/* Leaflet-CSS-Fallback: sorgt auch bei blockiertem CDN-Stylesheet
 * für korrekt positionierte Kartenkacheln und Bedienelemente.
 */
.leaflet-container { position: relative; overflow: hidden; outline: 0; -webkit-tap-highlight-color: transparent; }
.leaflet-pane, .leaflet-tile, .leaflet-marker-icon, .leaflet-marker-shadow,
.leaflet-tile-container, .leaflet-pane > svg, .leaflet-pane > canvas,
.leaflet-zoom-box, .leaflet-image-layer, .leaflet-layer { position: absolute; left: 0; top: 0; }
.leaflet-tile, .leaflet-marker-icon, .leaflet-marker-shadow { user-select: none; -webkit-user-drag: none; }
.leaflet-container img.leaflet-image-layer, .leaflet-container .leaflet-tile { max-width: none !important; max-height: none !important; }
.leaflet-tile { filter: inherit; visibility: hidden; }
.leaflet-tile-loaded { visibility: inherit; }
.leaflet-zoom-animated { transform-origin: 0 0; }
.leaflet-tile-container { pointer-events: none; }
.leaflet-map-pane canvas { z-index: 100; }
.leaflet-map-pane svg { z-index: 200; }
.leaflet-overlay-pane { z-index: 400; }
.leaflet-shadow-pane { z-index: 500; }
.leaflet-marker-pane { z-index: 600; }
.leaflet-tooltip-pane { z-index: 650; }
.leaflet-popup-pane { z-index: 700; }
.leaflet-control { position: relative; z-index: 800; pointer-events: auto; }
.leaflet-top, .leaflet-bottom { position: absolute; z-index: 1000; pointer-events: none; }
.leaflet-top { top: 0; }
.leaflet-right { right: 0; }
.leaflet-bottom { bottom: 0; }
.leaflet-left { left: 0; }
.leaflet-control { float: left; clear: both; }
.leaflet-right .leaflet-control { float: right; }
.leaflet-top .leaflet-control { margin-top: 10px; }
.leaflet-bottom .leaflet-control { margin-bottom: 10px; }
.leaflet-left .leaflet-control { margin-left: 10px; }
.leaflet-right .leaflet-control { margin-right: 10px; }

:root {
    --toolbar-height: 54px;
    --sidebar-width: 330px;
    --sidebar-tab-width: 38px;
    --border-color: #c8d0d8;
    --surface: #ffffff;
    --surface-muted: #f5f7f9;
    --text: #1f2933;
    --muted: #63707c;
    --accent: #356f54;
    --accent-dark: #285741;
}

* { box-sizing: border-box; }
html, body { width: 100%; height: 100%; margin: 0; }
body.viewer-app { display: grid; grid-template-rows: auto minmax(0, 1fr); overflow: hidden; color: var(--text); background: var(--surface-muted); font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; }
button, a { font: inherit; }

.app-toolbar {
    position: relative;
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    min-height: var(--toolbar-height);
    height: auto;
    padding: 0 .8rem 0 1rem;
    border-bottom: 1px solid var(--border-color);
    background: var(--surface);
    box-shadow: 0 1px 4px rgb(0 0 0 / 10%);
}
.toolbar-title { display: flex; align-items: baseline; gap: .75rem; min-width: 0; }
.toolbar-title strong { white-space: nowrap; font-size: 1.05rem; }
.toolbar-title span { overflow: hidden; color: var(--muted); text-overflow: ellipsis; white-space: nowrap; font-size: .88rem; }
.toolbar-actions { display: flex; flex: 0 0 auto; align-items: center; gap: .5rem; white-space: nowrap; }
.toolbar-link, .toolbar-button, .compact-button { display: inline-flex; align-items: center; justify-content: center; border-radius: 5px; text-decoration: none; cursor: pointer; }
.toolbar-link { padding: .5rem .65rem; color: #33404c; }
.toolbar-link:hover { background: #edf1f4; }
.toolbar-button { padding: .58rem .85rem; border: 1px solid var(--accent); background: var(--accent); color: #fff; font-weight: 650; }
.toolbar-button:hover { background: var(--accent-dark); }

.viewer-workspace {
    display: grid;
    grid-template-columns: var(--sidebar-width) minmax(0, 1fr);
    width: 100vw;
    height: 100%;
    min-height: 0;
    transition: grid-template-columns 200ms ease;
}
.viewer-workspace.sidebar-collapsed { grid-template-columns: 0 minmax(0, 1fr); }

.viewer-sidebar {
    position: relative;
    z-index: 1100;
    min-width: 0;
    min-height: 0;
    height: 100%;
    overflow: visible;
    border-right: 1px solid var(--border-color);
    background: var(--surface);
    box-shadow: 2px 0 5px rgb(0 0 0 / 6%);
}
.viewer-workspace.sidebar-collapsed .viewer-sidebar {
    border-right-color: transparent;
    box-shadow: none;
}
.sidebar-tab {
    position: absolute;
    z-index: 1250;
    top: 50%;
    right: calc(-1 * var(--sidebar-tab-width));
    display: flex;
    align-items: center;
    justify-content: center;
    width: var(--sidebar-tab-width);
    height: 104px;
    padding: .55rem .35rem;
    transform: translateY(-50%);
    border: 1px solid var(--border-color);
    border-left: 0;
    border-radius: 0 8px 8px 0;
    background: rgb(255 255 255 / 96%);
    box-shadow: 2px 2px 7px rgb(0 0 0 / 16%);
    color: #33404c;
    cursor: pointer;
    font-weight: 700;
}
.sidebar-tab:hover { background: #edf1f4; }
.sidebar-tab-label {
    writing-mode: vertical-rl;
    transform: rotate(180deg);
    letter-spacing: .04em;
}
.sidebar-content {
    width: var(--sidebar-width);
    height: 100%;
    min-height: 0;
    overflow-x: hidden;
    overflow-y: auto;
    overscroll-behavior: contain;
    scrollbar-gutter: stable;
    opacity: 1;
    transition: opacity 120ms ease;
}
.viewer-workspace.sidebar-collapsed .sidebar-content { pointer-events: none; opacity: 0; }

.sidebar-section { min-width: var(--sidebar-width); padding: .75rem; border-bottom: 1px solid #e0e5e9; }
.sidebar-heading-row { display: flex; align-items: center; justify-content: space-between; gap: .6rem; margin-bottom: .55rem; }
.sidebar-heading-row h2 { margin: 0; font-size: 1rem; }
.compact-button { padding: .35rem .55rem; border: 1px solid #aab4bd; background: #fff; color: #33404c; font-size: .82rem; }
.compact-button:hover { background: #edf1f4; }

.flight-list { display: grid; gap: 2px; }
.flight-list-placeholder { padding: .55rem .3rem; color: var(--muted); font-size: .88rem; }
.flight-item {
    display: grid;
    grid-template-columns: 18px 30px minmax(0, 1fr) 24px auto;
    gap: .45rem;
    align-items: center;
    min-height: 33px;
    padding: .25rem .35rem;
    border: 1px solid transparent;
    border-radius: 4px;
    background: #fff;
    cursor: pointer;
}
.flight-item:hover { background: #f1f4f6; }
.flight-item:focus-within { border-color: #9db7aa; box-shadow: 0 0 0 2px rgb(53 111 84 / 12%); }
.flight-item.is-hidden { opacity: .55; }
.flight-item.is-selected {
    border-color: #9db7aa;
    background: #eaf2ed;
    box-shadow: inset 3px 0 0 var(--accent);
}
.flight-item.is-selected:hover { background: #e3eee7; }
.flight-visible { width: 16px; height: 16px; margin: 0; cursor: pointer; }
.flight-color-line { display: block; width: 28px; height: 5px; border-radius: 999px; background: var(--track-color); box-shadow: 0 0 0 1px rgb(0 0 0 / 10%); }
.flight-pilot { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-weight: 650; font-size: .88rem; }
.flight-date { white-space: nowrap; color: var(--muted); font-size: .79rem; font-variant-numeric: tabular-nums; }

.map-area { position: relative; min-width: 0; min-height: 0; overflow: hidden; background: #dfe5e8; }
#map { width: 100%; height: 100%; }
.map-message { position: absolute; z-index: 1200; top: .75rem; left: 50%; max-width: calc(100% - 2rem); padding: .55rem .8rem; transform: translateX(-50%); border: 1px solid rgb(0 0 0 / 8%); border-radius: 5px; background: rgb(255 255 255 / 94%); box-shadow: 0 2px 10px rgb(0 0 0 / 18%); pointer-events: none; }
.map-message[hidden] { display: none; }

.track-label-icon { width: auto !important; height: auto !important; border: 0; background: transparent; }
.track-label { display: block; width: max-content; max-width: 240px; padding: -1px 1px; border-radius: 4px; background: rgb(255 255 255 / 76%); color: var(--track-color); font-size: var(--track-name-font-size, .9rem); font-weight: 800; line-height: 1.15; white-space: nowrap; text-shadow: 0 0 1px rgb(255 255 255 / 85%); pointer-events: auto; cursor: pointer; }
.track-label:hover { text-decoration: underline; }
.track-info-popup { width: auto !important; }
.track-info-popup .leaflet-popup-content-wrapper { width: auto; min-width: 270px; border-top: 5px solid var(--track-color, #356f54); border-radius: 7px; }
.track-info-popup .leaflet-popup-content { width: auto !important; min-width: 240px; max-width: 350px; margin: .8rem .9rem; }
.track-popup h2 { margin: 0; color: var(--track-color); font-size: 1.05rem; }
.track-popup-id { margin: .1rem 0 .65rem; color: #63707c; font-size: .8rem; }
.track-popup dl { display: grid; grid-template-columns: minmax(0, 1fr) max-content; gap: .3rem .75rem; margin: 0; }
.track-popup dt { min-width: 0; font-weight: 700; overflow-wrap: anywhere; }
.track-popup dd { min-width: 0; margin: 0; text-align: right; white-space: nowrap; font-variant-numeric: tabular-nums; }
.moment-popup dl { grid-template-columns: minmax(0, 1fr) max-content; }

.viewer-notice-page { display: grid; place-items: center; width: 100%; height: 100%; min-height: 0; padding: 1rem; overflow: auto; }
.viewer-notice { width: min(560px, 100%); padding: 1.25rem; border: 1px solid var(--border-color); border-radius: 8px; background: #fff; box-shadow: 0 5px 24px rgb(0 0 0 / 9%); }
.viewer-notice h1 { margin-top: 0; font-size: 1.25rem; }
.noscript-message { position: fixed; z-index: 3000; inset: auto 1rem 1rem; padding: .8rem; background: #fff3cd; }

@media (max-width: 760px) {
    :root { --toolbar-height: 50px; --sidebar-width: 300px; }
    .toolbar-title span, .toolbar-link { display: none; }
    .app-toolbar { padding-left: .7rem; }
}

@media (max-width: 560px) {
    :root { --sidebar-width: min(86vw, 310px); }
    .toolbar-title strong { font-size: .92rem; }
    .toolbar-button { padding: .48rem .58rem; font-size: .82rem; }
    .track-label { max-width: 160px; }
    .flight-item { grid-template-columns: 18px 26px minmax(0, 1fr) auto; gap: .35rem; }
    .flight-color-line { width: 24px; }
}

/* Farbcodierte Trackinformationen */
.section-title {
    margin: 0 0 .65rem;
    font-size: 1rem;
}
.field-label {
    display: block;
    margin-bottom: .3rem;
    color: #46535f;
    font-size: .82rem;
    font-weight: 650;
}
.field-label-spaced {
    margin-top: .75rem;
}
.tool-select {
    width: 100%;
    padding: .45rem .55rem;
    border: 1px solid #aab4bd;
    border-radius: 5px;
    background: #fff;
    color: var(--text);
}
.color-legend {
    margin-top: .7rem;
}
.color-legend-gradient {
    height: 10px;
    border: 1px solid rgb(0 0 0 / 16%);
    border-radius: 999px;
    background: linear-gradient(90deg, #313695, #4575b4, #74add1, #abd9e9, #e0f3f8, #ffffbf, #fee090, #fdae61, #f46d43, #d73027, #a50026);
}
.color-legend-values {
    display: flex;
    justify-content: space-between;
    margin-top: .25rem;
    color: #46535f;
    font-size: .76rem;
    font-variant-numeric: tabular-nums;
}
.color-legend-note {
    margin-top: .35rem;
    color: var(--muted);
    font-size: .74rem;
    line-height: 1.3;
}

/* Farblegende bleibt als Karten-Overlay auch bei geschlossenen Tools sichtbar. */
.map-color-legend {
    position: absolute;
    z-index: 1250;
    right: 12px;
    bottom: max(16px, env(safe-area-inset-bottom));
    width: min(280px, calc(100% - 24px));
    padding: .65rem .75rem;
    border: 1px solid rgb(0 0 0 / 18%);
    border-radius: 7px;
    background: rgb(255 255 255 / 94%);
    box-shadow: 0 2px 10px rgb(0 0 0 / 18%);
    backdrop-filter: blur(2px);
}
.map-color-legend[hidden] { display: none; }

.map-color-legend-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: .5rem;
    margin-bottom: .45rem;
    padding-bottom: .35rem;
    border-bottom: 1px solid rgb(0 0 0 / 14%);
}
.map-color-legend-header .map-color-legend-title {
    min-width: 0;
    margin: 0;
    padding: 0;
    border: 0;
}
.legend-range-toggle {
    display: inline-flex;
    flex: 0 0 auto;
    align-items: center;
    gap: .25rem;
    min-height: 25px;
    padding: .18rem .42rem;
    border: 1px solid #aebbc5;
    border-radius: 5px;
    background: rgb(255 255 255 / 82%);
    color: #344b5b;
    font: inherit;
    font-size: .7rem;
    line-height: 1;
    cursor: pointer;
}
.legend-range-toggle:hover,
.legend-range-toggle:focus-visible {
    border-color: var(--accent);
    outline: none;
    background: #fff;
}
.legend-range-toggle.is-active {
    border-color: var(--accent);
    background: #edf7f2;
    color: #1e6647;
}

/* Hide the changed range-toggle tooltip after activation until the pointer
   leaves the control. This avoids a stale tooltip remaining above the map. */
.legend-range-toggle.tooltip-dismissed::after {
    opacity: 0 !important;
    visibility: hidden !important;
    pointer-events: none !important;
}

.legend-range-toggle-icon {
    font-size: .9rem;
    line-height: 1;
}
.map-color-legend-title {
    margin-bottom: .4rem;
    font-size: .86rem;
    font-weight: 750;
}
.map-color-legend .color-legend-values { font-size: .78rem; }
.map-color-legend .color-legend-note { font-size: .72rem; }

@media (max-width: 560px) {
    .map-color-legend {
        right: 8px;
        bottom: 18px;
        width: min(245px, calc(100% - 16px));
        padding: .55rem .65rem;
    }
}

/* Die Kopfzeile der Kartenlegende enthält Titel und Skalierungsaktion. */

/* Optionale Beschriftungen entlang der Tracks */
.track-label-control {
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: center;
    gap: .55rem;
    margin-top: .85rem;
    color: #46535f;
    font-size: .86rem;
    font-weight: 650;
}
.track-label-control select {
    min-width: 92px;
    padding: .32rem 1.7rem .32rem .45rem;
    border: 1px solid #aab4bd;
    border-radius: 5px;
    background: #fff;
    color: #26323b;
    font: inherit;
}
.track-value-icon {
    width: auto !important;
    height: auto !important;
    border: 0;
    background: transparent;
    pointer-events: none;
}
.track-value-label {
    display: block;
    width: max-content;
    color: var(--track-color);
    font-size: .58rem;
    font-weight: 750;
    line-height: 1;
    white-space: nowrap;
    font-variant-numeric: tabular-nums;
    transform: rotate(var(--track-angle, 0deg));
    transform-origin: left center;
    text-shadow: -1px -1px 0 #fff, 1px -1px 0 #fff, -1px 1px 0 #fff, 1px 1px 0 #fff, 0 0 3px #fff;
}

/* Wiederverwendbare, kompakte Radio-Auswahl für Track-Farbe, Farbskala und Beschriftung. */
.radio-picker {
    position: relative;
    margin-top: .75rem;
}
.radio-picker-toggle {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto auto;
    align-items: center;
    gap: .45rem;
    width: 100%;
    padding: .38rem .48rem;
    border: 1px solid #aab4bd;
    border-radius: 5px;
    background: #fff;
    color: var(--text);
    cursor: pointer;
    text-align: left;
}
.radio-picker-with-preview .radio-picker-toggle {
    grid-template-columns: minmax(0, 1fr) auto minmax(42px, .8fr) auto;
}
.radio-picker-toggle:hover { background: #f6f8fa; }
.radio-picker-toggle:focus-visible { outline: 2px solid #2878b8; outline-offset: 2px; }
.radio-picker-title { color: #46535f; font-size: .82rem; font-weight: 650; }
.radio-picker-current { font-size: .84rem; white-space: nowrap; }
.radio-picker-arrow { font-size: .75rem; transition: transform .15s ease; }
.radio-picker-toggle[aria-expanded="true"] .radio-picker-arrow { transform: rotate(180deg); }
.radio-picker-current-preview,
.radio-picker-preview {
    display: block;
    height: 10px;
    min-width: 42px;
    border: 1px solid rgb(0 0 0 / 18%);
    border-radius: 999px;
}
.radio-picker-options {
    position: absolute;
    z-index: 1400;
    top: calc(100% + 4px);
    right: 0;
    left: 0;
    padding: .3rem;
    border: 1px solid #aab4bd;
    border-radius: 6px;
    background: #fff;
    box-shadow: 0 5px 15px rgb(0 0 0 / 16%);
}
.radio-picker-option {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    align-items: center;
    gap: .45rem;
    padding: .38rem .35rem;
    border-radius: 4px;
    cursor: pointer;
}
.radio-picker-option-with-preview {
    grid-template-columns: auto minmax(0, 1fr) minmax(68px, 1.15fr);
}
.radio-picker-option:hover { background: #eef3f7; }
.radio-picker-option input { margin: 0; }
.radio-picker-option > span:not(.radio-picker-preview) { overflow: hidden; font-size: .8rem; text-overflow: ellipsis; white-space: nowrap; }
.radio-picker-setting {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(104px, auto);
    align-items: center;
    gap: .55rem;
    margin-top: .25rem;
    padding: .48rem .35rem .18rem;
    border-top: 1px solid #d7dde2;
}
.radio-picker-setting label { color: #46535f; font-size: .8rem; font-weight: 650; }
.radio-picker-setting select {
    min-width: 0;
    padding: .34rem 1.7rem .34rem .45rem;
    border: 1px solid #aab4bd;
    border-radius: 5px;
    background: #fff;
    color: var(--text);
    font: inherit;
    font-size: .8rem;
}
.radio-picker-setting select:focus-visible { outline: 2px solid #2878b8; outline-offset: 1px; }
.palette-gradient-spectral { background: linear-gradient(90deg, #313695, #4575b4, #74add1, #abd9e9, #e0f3f8, #ffffbf, #fee090, #fdae61, #f46d43, #d73027, #a50026); }
.palette-gradient-turbo { background: linear-gradient(90deg, #30123b, #4145ab, #4675ed, #39a2fc, #1bcfd4, #24eca6, #61fc6c, #a4fc3b, #d1e834, #f3c63a, #fe9b2d, #f36315, #d93806, #a91601, #7a0403); }
.palette-gradient-viridis { background: linear-gradient(90deg, #440154, #482878, #3e4989, #31688e, #26828e, #1f9e89, #35b779, #6ece58, #b5de2b, #fde725); }
.palette-gradient-inferno { background: linear-gradient(90deg, #000004, #1b0c41, #4a0c6b, #781c6d, #a52c60, #cf4446, #ed6925, #fb9b06, #f7d13d, #fcffa4); }
.palette-gradient-coolwarm { background: linear-gradient(90deg, #3b4cc0, #6788ee, #9abbff, #c9d8ef, #edd1c2, #f7a889, #e26952, #b40426); }
.palette-gradient-greenpurple { background: linear-gradient(90deg, #1b7837, #5aae61, #a6dba0, #d9f0d3, #f7f7f7, #e7d4e8, #c2a5cf, #9970ab, #762a83); }
.palette-gradient-grayscale { background: linear-gradient(90deg, #111111, #444444, #777777, #aaaaaa, #dddddd, #ffffff); }

/* Eigener Abschnitt für die Auswahl der Hintergrundkarte. */
.sidebar-section + .sidebar-section .section-title {
    margin-bottom: .2rem;
}


/* Unabhängig kombinierbare Gelände-Ebenen im Kartenabschnitt. */
.map-overlay-controls {
    display: grid;
    gap: .38rem;
    margin: .8rem 0 0;
    padding: .62rem .68rem .68rem;
    border: 1px solid #c8d0d7;
    border-radius: 6px;
}
.map-overlay-controls legend {
    padding: 0 .28rem;
    color: #46535f;
    font-size: .78rem;
    font-weight: 650;
}
.map-overlay-option {
    display: flex;
    align-items: center;
    gap: .5rem;
    min-height: 1.45rem;
    cursor: pointer;
    font-size: .82rem;
}
.map-overlay-option input { margin: 0; }
.map-overlay-option:hover span { text-decoration: underline; }


/* Legenden für die optionalen Gelände-Ebenen. */
.terrain-legends {
    position: absolute;
    z-index: 1250;
    left: 12px;
    bottom: max(16px, env(safe-area-inset-bottom));
    display: flex;
    align-items: flex-end;
    gap: .55rem;
    max-width: calc(100% - 24px);
}
.terrain-legends[hidden],
.terrain-legend[hidden] { display: none; }
.terrain-legend {
    padding: .55rem .65rem;
    border: 1px solid rgb(0 0 0 / 18%);
    border-radius: 7px;
    background: rgb(255 255 255 / 94%);
    box-shadow: 0 2px 10px rgb(0 0 0 / 18%);
    backdrop-filter: blur(2px);
}
.terrain-legend-title {
    margin-bottom: .4rem;
    font-size: .82rem;
    font-weight: 750;
    white-space: nowrap;
}
.terrain-slope-legend { width: 188px; }
.slope-legend-gradient {
    height: 12px;
    border: 1px solid rgb(0 0 0 / 16%);
    border-radius: 999px;
    background: linear-gradient(90deg,
        rgb(255 230 80) 0%,
        rgb(255 230 80) 30%,
        rgb(255 160 40) 30%,
        rgb(255 160 40) 55%,
        rgb(235 75 45) 55%,
        rgb(235 75 45) 80%,
        rgb(145 35 120) 80%,
        rgb(145 35 120) 100%);
}
.slope-legend-values {
    display: flex;
    justify-content: space-between;
    margin-top: .25rem;
    color: #46535f;
    font-size: .72rem;
    font-variant-numeric: tabular-nums;
}
.terrain-aspect-legend { width: 112px; }
.aspect-compass {
    position: relative;
    width: 72px;
    height: 72px;
    margin: 0 auto;
}
.aspect-circle {
    position: absolute;
    inset: 10px;
    border: 1px solid rgb(0 0 0 / 18%);
    border-radius: 50%;
    background: conic-gradient(from 0deg,
        rgb(46 230 230) 0deg,
        rgb(138 46 230) 90deg,
        rgb(230 46 46) 180deg,
        rgb(138 230 46) 270deg,
        rgb(46 230 230) 360deg);
    box-shadow: inset 0 0 0 8px rgb(255 255 255 / 32%);
}
.aspect-direction {
    position: absolute;
    z-index: 1;
    color: #26323b;
    font-size: .68rem;
    font-weight: 750;
    line-height: 1;
}
.aspect-north { top: 0; left: 50%; transform: translateX(-50%); }
.aspect-east { top: 50%; right: 0; transform: translateY(-50%); }
.aspect-south { bottom: 0; left: 50%; transform: translateX(-50%); }
.aspect-west { top: 50%; left: 0; transform: translateY(-50%); }

@media (max-width: 560px) {
    .terrain-legends {
        left: 8px;
        bottom: 18px;
        gap: .4rem;
        max-width: calc(100% - 16px);
    }
    .terrain-legend { padding: .48rem .55rem; }
    .terrain-slope-legend { width: 158px; }
    .terrain-aspect-legend { width: 96px; }
    .aspect-compass { width: 64px; height: 64px; }
}

/* Gemeinsame Zeitsteuerung */
.time-control {
    position: absolute;
    z-index: 1260;
    left: 50%;
    bottom: max(16px, env(safe-area-inset-bottom));
    display: flex;
    align-items: center;
    gap: .65rem;
    width: min(620px, calc(100% - 32px));
    min-width: 0;
    max-width: calc(100% - 32px);
    padding: .58rem .72rem;
    transform: translateX(-50%);
    border: 1px solid rgb(0 0 0 / 20%);
    border-radius: 7px;
    background: rgb(255 255 255 / 94%);
    box-shadow: 0 2px 10px rgb(0 0 0 / 18%);
}
.time-control[hidden] { display: none; }
.time-play { flex: 0 0 auto; width: 34px; height: 34px; padding: 0; border: 1px solid #9ba7af; border-radius: 50%; background: #fff; color: var(--text); cursor: pointer; }
.time-play:hover { background: #eef3f0; }
.time-control-main { flex: 1 1 auto; min-width: 0; }
.time-control-labels { display: grid; grid-template-columns: 1fr auto 1fr; gap: .5rem; align-items: baseline; font-size: .76rem; font-variant-numeric: tabular-nums; }
.time-control-labels strong { color: var(--accent); font-size: .88rem; }
.time-control-labels span:last-child { text-align: right; }
.time-control input[type="range"] { width: 100%; margin: .28rem 0 0; accent-color: var(--accent); }
.time-control-note { margin-top: .1rem; color: var(--muted); font-size: .69rem; text-align: center; }
/* Beweglicher Positionsmarker: gestreckte Draufsicht mit Trackfarbe sowie festen roten und weißen Flächen. */
.time-paraglider-icon {
    border: 0;
    background: transparent;
    overflow: visible;
}
.time-paraglider-marker {
    width: 30px;
    height: 10px;
    transform: translateY(-1px) rotate(var(--bearing)) perspective(110px) rotateX(calc(var(--pitch) * .22));
    transform-origin: 50% 66%;
    filter: drop-shadow(0 1px 1px rgb(0 0 0 / 34%));
    transition: transform 90ms linear;
    will-change: transform;
}
.time-paraglider-marker svg {
    display: block;
    width: 30px;
    height: 10px;
    overflow: visible;
    color: var(--flight-color);
}

@media (max-width: 900px) {
    .time-control { width: min(560px, calc(100% - 24px)); max-width: calc(100% - 24px); bottom: max(12px, env(safe-area-inset-bottom)); }
}
@media (max-width: 560px) {
    .time-control { width: calc(100% - 16px); max-width: calc(100% - 16px); bottom: max(8px, env(safe-area-inset-bottom)); padding: .5rem; gap: .45rem; }
    .time-control-note { display: none; }
}


@media (max-width: 420px) {
    .app-toolbar { gap: .45rem; padding: .35rem .45rem; }
    .toolbar-title strong { font-size: .84rem; }
    .toolbar-button { padding: .42rem .5rem; font-size: .76rem; }
    .time-control-labels { grid-template-columns: 1fr 1fr; gap: .2rem .45rem; }
    .time-control-labels strong { grid-column: 1 / -1; grid-row: 1; text-align: center; }
    .time-control-labels span:first-child { grid-column: 1; grid-row: 2; }
    .time-control-labels span:last-child { grid-column: 2; grid-row: 2; }
}

/* Version 27: flacher Zeitregler unterhalb der Karte. */
.map-area {
    display: grid;
    grid-template-rows: minmax(0, 1fr) auto;
    overflow: hidden;
}
.map-stage {
    position: relative;
    min-width: 0;
    min-height: 0;
    overflow: hidden;
    background: #dfe5e8;
}

.time-control {
    position: static;
    z-index: auto;
    left: auto;
    bottom: auto;
    width: 100%;
    max-width: none;
    min-height: 38px;
    padding: .24rem .55rem;
    gap: .5rem;
    transform: none;
    border: 0;
    border-top: 1px solid var(--border-color);
    border-radius: 0;
    background: var(--surface);
    box-shadow: 0 -1px 4px rgb(0 0 0 / 8%);
}
.time-play {
    width: 28px;
    height: 28px;
    font-size: .78rem;
}
.time-control-labels {
    gap: .4rem;
    font-size: .69rem;
    line-height: 1;
}
.time-control-labels strong { font-size: .78rem; }
.time-control input[type="range"] {
    display: block;
    height: 12px;
    margin: .1rem 0 0;
}
.time-control-note { display: none; }

/* Kartenlegenden bleiben vollständig innerhalb der Kartenfläche. */
.terrain-legends {
    bottom: max(12px, env(safe-area-inset-bottom));
}

@media (max-width: 680px) {
    .time-control {
        width: 100%;
        max-width: none;
        padding: .2rem .4rem;
        gap: .35rem;
    }
    .time-control-labels {
        grid-template-columns: 1fr auto 1fr;
        gap: .25rem;
    }
    .time-control-labels strong {
        grid-column: auto;
        grid-row: auto;
        text-align: center;
    }
    .time-control-labels span:first-child,
    .time-control-labels span:last-child {
        grid-column: auto;
        grid-row: auto;
    }
}

/* Version 29: einheitliches, robustes Layout der Werkzeugleiste. */
.sidebar-content {
    padding: 0;
    scrollbar-gutter: stable;
}

.sidebar-section {
    width: 100%;
    min-width: 0;
    padding: .8rem .85rem;
}

.sidebar-section > *,
.sidebar-heading-row,
.flight-list,
.radio-picker,
.map-overlay-controls,
.tool-select,
.track-label-control {
    max-width: 100%;
    min-width: 0;
}

.sidebar-heading-row {
    gap: .75rem;
}

.sidebar-heading-row h2 {
    flex: 1 1 auto;
    min-width: 0;
}

.compact-button,
.tool-select,
.radio-picker-toggle,
.track-label-control select {
    box-sizing: border-box;
    max-width: 100%;
    min-height: 34px;
    border-color: #aab4bd;
    border-radius: 6px;
}

.compact-button {
    flex: 0 0 auto;
    padding: .4rem .65rem;
    white-space: nowrap;
}

.tool-select {
    display: block;
    width: 100%;
    padding: .45rem 2rem .45rem .6rem;
}

.radio-picker {
    width: 100%;
    margin-top: .7rem;
}

.radio-picker-toggle {
    width: 100%;
    padding: .42rem .58rem;
    overflow: hidden;
}

.radio-picker-title,
.radio-picker-current {
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
}

.radio-picker-options {
    width: 100%;
    max-width: 100%;
}

.radio-picker-option {
    min-width: 0;
}

.track-label-control {
    width: 100%;
    grid-template-columns: minmax(0, 1fr) minmax(92px, auto);
}

.track-label-control select {
    width: 100%;
    min-width: 0;
    padding: .38rem 1.8rem .38rem .5rem;
}

.map-overlay-controls {
    width: 100%;
    margin-top: .75rem;
    padding: .65rem .72rem .72rem;
}

.flight-item {
    width: 100%;
    min-width: 0;
}

@media (max-width: 760px) {
    .sidebar-section {
        padding-right: .75rem;
        padding-left: .75rem;
    }

    .radio-picker-toggle {
        gap: .35rem;
        padding-right: .5rem;
        padding-left: .5rem;
    }
}

/* Version 31: Pilot und Schirm bilden den Kopf der Track-Informationen. */
.track-popup-glider {
    margin-top: .08rem;
    color: #2f3942;
    font-size: .86rem;
    font-weight: 650;
}
.track-popup .track-popup-glider + .track-popup-id {
    margin-top: .08rem;
}


/* Version 32: Externe DHV-XC-Links in Popup und Flugliste. */
.dhv-flight-link {
    color: #466478;
    text-decoration: none;
    font-weight: 650;
}
.dhv-flight-link:hover,
.dhv-flight-link:focus-visible {
    color: var(--accent);
    text-decoration: underline;
}
.flight-external-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 30px;
    height: 28px;
    border-radius: 5px;
    color: #123f59;
    text-decoration: none;
    line-height: 1;
}
.dhv-xc-link-icon {
    position: relative;
    box-sizing: border-box;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 27px;
    height: 26px;
    padding: 5px 2px 2px;
    border: 1.7px solid currentColor;
    border-top-right-radius: 2px;
    border-radius: 5px;
    background: #fff;
}
.flight-external-logo {
    display: block;
    width: 22px;
    height: auto;
    max-height: 14px;
    object-fit: contain;
}
.flight-external-arrow {
    position: absolute;
    top: -4px;
    right: -4px;
    width: 13px;
    height: 13px;
    padding: 1px;
    box-sizing: content-box;
    background: #fff;
    color: currentColor;
    overflow: visible;
}
.flight-external-arrow path {
    fill: none;
    stroke: currentColor;
    stroke-width: 2.05;
    stroke-linecap: round;
    stroke-linejoin: round;
}
.flight-external-link:hover,
.flight-external-link:focus-visible {
    background: #e3eaee;
    color: var(--accent);
}
.flight-external-link:hover .dhv-xc-link-icon,
.flight-external-link:focus-visible .dhv-xc-link-icon,
.flight-external-link:hover .flight-external-arrow,
.flight-external-link:focus-visible .flight-external-arrow {
    background: #e3eaee;
}

/* Version 35: separate Aktionen für Sichtbarkeit, Entfernen und DHV-XC-Link. */
.flight-item {
    grid-template-columns: 26px 26px 30px minmax(0, 1fr) 30px auto;
}
.flight-icon-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    padding: 0;
    border: 0;
    border-radius: 4px;
    background: transparent;
    color: #526775;
    cursor: pointer;
}
.flight-icon-button svg {
    width: 17px;
    height: 17px;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.8;
    stroke-linecap: round;
    stroke-linejoin: round;
}
.flight-icon-button:hover,
.flight-icon-button:focus-visible {
    background: #e3eaee;
    color: var(--accent);
}
.flight-remove-button:hover,
.flight-remove-button:focus-visible {
    color: #a12f2f;
}
.flight-visibility-button.is-hidden-track svg {
    opacity: .55;
}
.flight-visibility-button.is-hidden-track::after {
    content: '';
    position: absolute;
    width: 18px;
    border-top: 2px solid currentColor;
    transform: rotate(-42deg);
}
.flight-visibility-button { position: relative; }

@media (max-width: 560px) {
    .flight-item { grid-template-columns: 24px 24px 24px minmax(0, 1fr) 30px; }
    .flight-date { display: none; }
}

/* Version 37: integrierter Dialog zum Laden von DHV-XC-Flügen. */
body.modal-open { overflow: hidden; }
.flight-loader-modal {
    position: fixed;
    inset: 0;
    z-index: 5000;
    display: grid;
    place-items: center;
    padding: 20px;
}
.flight-loader-modal[hidden] { display: none; }
.flight-loader-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(15, 31, 42, .58);
    backdrop-filter: blur(2px);
}
.flight-loader-dialog {
    position: relative;
    width: min(620px, 100%);
    max-height: calc(100vh - 40px);
    overflow: auto;
    padding: 24px;
    border-radius: 12px;
    background: #fff;
    box-shadow: 0 22px 70px rgba(0, 0, 0, .28);
}
.flight-loader-dialog h2 { margin: 0 44px 8px 0; }
.flight-loader-intro { margin: 0 0 18px; color: #526775; line-height: 1.45; }
.flight-loader-close {
    position: absolute;
    top: 12px;
    right: 12px;
    width: 34px;
    height: 34px;
    border: 0;
    border-radius: 50%;
    background: transparent;
    color: #526775;
    font-size: 26px;
    cursor: pointer;
}
.flight-loader-close:hover,
.flight-loader-close:focus-visible { background: #e8eef2; color: var(--accent); }
#flight-loader-form { display: grid; gap: 9px; }
#flight-loader-form label { font-weight: 700; }
#flight-loader-form textarea,
#flight-loader-form input {
    width: 100%;
    box-sizing: border-box;
    border: 1px solid #b8c5cd;
    border-radius: 7px;
    padding: 10px 12px;
    font: inherit;
}
#flight-loader-form textarea {
    min-height: 145px;
    resize: vertical;
    font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
}
#flight-loader-form textarea.is-drop-target { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(0, 93, 143, .15); }
.flight-loader-drop-hint { margin-top: -4px; color: #6c7d88; font-size: .86rem; }
.flight-loader-credentials {
    display: grid;
    gap: 8px;
    margin-top: 8px;
    padding: 14px;
    border-radius: 8px;
    background: #fff5d9;
    border: 1px solid #e8c76a;
}
.flight-loader-credentials[hidden] { display: none; }
.flight-loader-credentials p { margin: 0 0 4px; line-height: 1.4; }
.flight-loader-status { min-height: 1.4em; margin-top: 4px; line-height: 1.4; }
.flight-loader-status.is-loading { color: #526775; }
.flight-loader-status.is-warning { color: #7b5700; }
.flight-loader-status.is-error { color: #a12f2f; }
.flight-loader-status.is-success { color: #24713b; }
.flight-loader-actions { display: flex; justify-content: flex-end; gap: 10px; margin-top: 8px; }
@media (max-width: 560px) {
    .flight-loader-modal { padding: 8px; }
    .flight-loader-dialog { max-height: calc(100vh - 16px); padding: 18px; }
    .toolbar-actions { gap: 6px; }
}

/* Version 40: Flugsammlungen und Teilen. */
.collections-dialog { width: min(820px, 100%); }
.collections-layout { display: grid; grid-template-columns: minmax(230px, .8fr) minmax(300px, 1.2fr); gap: 22px; align-items: start; }
.collections-layout > div, #collection-form { display: grid; gap: 9px; }
#collections-list { width: 100%; min-height: 250px; border: 1px solid #b8c5cd; border-radius: 7px; padding: 5px; font: inherit; background: #fff; }
#collection-form input, #collection-form textarea, .share-url-row input { width: 100%; box-sizing: border-box; border: 1px solid #b8c5cd; border-radius: 7px; padding: 10px 12px; font: inherit; }
#collection-form textarea { resize: vertical; }
.collections-buttons { display: flex; flex-wrap: wrap; gap: 8px; justify-content: flex-end; margin-top: 6px; }
.share-dialog { width: min(660px, 100%); }
.share-dialog > label { display: block; margin-bottom: 7px; font-weight: 700; }
.share-url-row { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 9px; }
@media (max-width: 700px) {
    .collections-layout { grid-template-columns: 1fr; }
    #collections-list { min-height: 160px; }
    .share-url-row { grid-template-columns: 1fr; }
}

/* Anmeldung / Sitzungsstatus */
.auth-toolbar-button[data-logged-in="1"] {
    font-weight: 600;
}
.auth-dialog {
    max-width: 430px;
}
.auth-dialog form {
    display: grid;
    gap: 0.65rem;
}
.auth-dialog input {
    width: 100%;
    box-sizing: border-box;
}

.auth-toolbar-button small { display:block; font-size:.62em; line-height:1; opacity:.78; margin-top:.12rem; }
.collections-edit-actions[hidden], #collection-right-panel[hidden], .collection-work-panel[hidden] { display:none !important; }
.collection-login-panel { display:flex; flex-direction:column; gap:.55rem; padding:.8rem; border:1px solid #cbd4d9; border-radius:.55rem; background:#f7f9f8; }
.collection-login-panel p { margin:0 0 .35rem; line-height:1.35; }
#burnair-viewer-link[aria-disabled="true"] { opacity:.5; pointer-events:none; }

/* Language selector */
.language-switcher {
    display: inline-flex;
    align-items: center;
    gap: .18rem;
    margin-left: .1rem;
    padding: .18rem;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    background: var(--surface-muted);
}
.language-option {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2rem;
    height: 1.75rem;
    border-radius: 4px;
    color: inherit;
    text-decoration: none;
    font-size: 1.15rem;
    line-height: 1;
    opacity: .58;
}
.language-option:hover,
.language-option:focus-visible {
    background: #e4eaee;
    opacity: 1;
    outline: none;
}
.language-option.is-active {
    background: #fff;
    box-shadow: 0 1px 3px rgb(0 0 0 / 16%);
    opacity: 1;
}
@media (max-width: 920px) {
    .language-switcher { margin-left: 0; }
}

/* DHV-XC symbol in popups and min/max display for current values. */
.dhv-flight-link-with-icon {
    display: inline-flex;
    align-items: center;
    gap: .45rem;
}
.dhv-flight-link-with-icon .dhv-xc-link-icon {
    flex: 0 0 auto;
}
.moment-popup .track-popup-id { margin-bottom: .45rem; }
.moment-time {
    margin-bottom: .55rem;
    padding-bottom: .45rem;
    border-bottom: 1px solid #dfe5e8;
    color: #4f5d68;
    font-size: .84rem;
}
.moment-metrics {
    display: grid;
    gap: .38rem;
}
.moment-metric-row {
    display: grid;
    grid-template-columns: minmax(7.5rem, 1fr) max-content;
    gap: .08rem .7rem;
    padding: .42rem .5rem;
    border: 1px solid #e2e7ea;
    border-left: 3px solid var(--track-color);
    border-radius: 5px;
    background: #f8fafb;
}
.moment-metric-label {
    align-self: center;
    font-size: .82rem;
    font-weight: 750;
}
.moment-metric-current {
    align-self: center;
    text-align: right;
    font-size: 1rem;
    font-weight: 800;
    font-variant-numeric: tabular-nums;
    white-space: nowrap;
}
.moment-metric-range {
    grid-column: 1 / -1;
    display: flex;
    justify-content: flex-end;
    gap: .75rem;
    color: #65727d;
    font-size: .72rem;
    font-variant-numeric: tabular-nums;
    white-space: nowrap;
}
.moment-distance-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) max-content;
    gap: .25rem .75rem;
    margin-top: .55rem;
    padding-top: .48rem;
    border-top: 1px solid #dfe5e8;
    font-size: .8rem;
}
.moment-distance-grid strong {
    text-align: right;
    font-variant-numeric: tabular-nums;
    white-space: nowrap;
}
.moment-range-note {
    margin-top: .48rem;
    color: #75818a;
    font-size: .68rem;
    line-height: 1.25;
}

/* Version 0.9.20.2: zentrale Ladeanzeige fuer asynchrone Flugladevorgaenge. */
.flight-loading-overlay {
    position: fixed;
    inset: 0;
    z-index: 5200;
    display: grid;
    place-items: center;
    padding: 20px;
    background: rgba(15, 31, 42, .32);
    backdrop-filter: blur(1px);
}
.flight-loading-overlay[hidden] { display: none; }
.flight-loading-card {
    display: flex;
    align-items: center;
    gap: 14px;
    min-width: min(320px, calc(100vw - 40px));
    box-sizing: border-box;
    padding: 18px 22px;
    border-radius: 12px;
    background: #fff;
    box-shadow: 0 18px 55px rgba(0, 0, 0, .25);
    color: #263a46;
}
.flight-loading-spinner {
    flex: 0 0 auto;
    width: 24px;
    height: 24px;
    box-sizing: border-box;
    border: 3px solid #cbd7de;
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: flight-loading-spin .8s linear infinite;
}
@keyframes flight-loading-spin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) {
    .flight-loading-spinner { animation-duration: 1.8s; }
}

/* Version 0.9.20.3: nicht-modale Fortschrittsanzeige mit Einzelstatus je Flug. */
.flight-loading-overlay {
    inset: auto 18px 18px auto;
    display: block;
    padding: 0;
    background: transparent;
    backdrop-filter: none;
    pointer-events: none;
}
.flight-loading-card {
    display: block;
    width: min(390px, calc(100vw - 36px));
    min-width: 0;
    padding: 16px 18px 14px;
    pointer-events: auto;
}
.flight-loading-heading {
    display: flex;
    align-items: center;
    gap: 12px;
}
.flight-loading-spinner { width: 21px; height: 21px; }
.flight-loading-list {
    margin: 12px 0 8px;
    padding: 0;
    list-style: none;
    max-height: 230px;
    overflow: auto;
}
.flight-loading-item {
    padding: 3px 0;
    font-size: .84rem;
    line-height: 1.35;
    color: #65747d;
    font-variant-numeric: tabular-nums;
}
.flight-loading-item.is-loading { color: #263a46; font-weight: 600; }
.flight-loading-item.is-done { color: #287a45; }
.flight-loading-item.is-error { color: #b33232; }
.flight-loading-summary {
    min-height: 1.2em;
    color: #71808a;
    font-size: .76rem;
}
@media (max-width: 600px) {
    .flight-loading-overlay { right: 10px; bottom: 10px; }
    .flight-loading-card { width: calc(100vw - 20px); }
}
.flight-loading-card { transition: opacity .2s ease, transform .2s ease; }
.flight-loading-overlay.is-hiding .flight-loading-card { opacity: 0; transform: translateY(8px); }
.flight-loading-item::before {
    display: inline-block;
    width: 1.25em;
    margin-right: 3px;
    text-align: center;
}
.flight-loading-item.is-waiting::before { content: '·'; }
.flight-loading-item.is-done::before { content: '✓'; }
.flight-loading-item.is-error::before { content: '✕'; }
.flight-loading-item.is-loading::before {
    content: '⟳';
    animation: flight-loading-spin .8s linear infinite;
}
@media (prefers-reduced-motion: reduce) {
    .flight-loading-card { transition: none; }
    .flight-loading-item.is-loading::before { animation-duration: 1.8s; }
}

/* Legal footer: oberhalb der Leaflet-Attribution, ohne Zeitregler zu ueberdecken. */
.app-legal-footer {
    position: fixed;
    right: 10px;
    bottom: 62px;
    z-index: 1200;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 1px;
    padding: 4px 6px;
    border-radius: 4px;
    background: rgba(255, 255, 255, 0.84);
    color: #39424e;
    font-size: 11px;
    line-height: 1.25;
    text-align: right;
    box-shadow: 0 1px 3px rgb(0 0 0 / 10%);
    backdrop-filter: blur(3px);
}

.app-legal-footer a {
    color: inherit;
    text-decoration: underline;
    text-underline-offset: 2px;
}

.app-legal-footer a:hover,
.app-legal-footer a:focus-visible {
    color: var(--accent-dark);
}

@media (max-width: 640px) {
    .app-legal-footer {
        right: 6px;
        bottom: 58px;
        font-size: 10px;
    }
}

/* v0.11.1: eigenstaendiges Mobile-Layout ab 800 px. */
@media (max-width: 800px) {
    :root {
        --toolbar-height: auto;
        --sidebar-width: min(88vw, 360px);
        --sidebar-tab-width: 42px;
    }

    html,
    body,
    body.viewer-app {
        min-height: 100%;
        height: 100dvh;
    }

    body.viewer-app {
        grid-template-rows: auto minmax(0, 1fr);
    }

    .app-toolbar {
        display: grid;
        grid-template-columns: minmax(0, 1fr);
        gap: .35rem;
        min-height: 0;
        padding: max(.38rem, env(safe-area-inset-top)) .5rem .42rem;
    }

    .toolbar-title {
        width: 100%;
        min-width: 0;
        padding: 0 .15rem;
    }

    .toolbar-title strong {
        font-size: .98rem;
    }

    .toolbar-title span {
        display: block;
        font-size: .76rem;
    }

    .toolbar-actions {
        display: flex;
        width: 100%;
        min-width: 0;
        gap: .38rem;
        overflow-x: auto;
        overflow-y: hidden;
        padding: 0 .05rem .12rem;
        scrollbar-width: thin;
        overscroll-behavior-x: contain;
        -webkit-overflow-scrolling: touch;
    }

    .toolbar-actions > * {
        flex: 0 0 auto;
    }

    .toolbar-link,
    .toolbar-button {
        min-height: 40px;
        padding: .5rem .68rem;
        font-size: .82rem;
        touch-action: manipulation;
    }

    .language-option {
        width: 2.25rem;
        height: 2.15rem;
    }

    .viewer-workspace,
    .viewer-workspace.sidebar-collapsed {
        position: relative;
        display: block;
        width: 100%;
        height: 100%;
        min-height: 0;
    }

    .map-area {
        width: 100%;
        height: 100%;
        min-height: 0;
    }

    .viewer-sidebar {
        position: absolute;
        z-index: 2100;
        top: 0;
        bottom: 0;
        left: 0;
        width: var(--sidebar-width);
        height: 100%;
        border-right: 1px solid var(--border-color);
        box-shadow: 5px 0 18px rgb(0 0 0 / 22%);
        transform: translateX(0);
        transition: transform 200ms ease, box-shadow 200ms ease;
    }

    .viewer-workspace.sidebar-collapsed .viewer-sidebar {
        border-right-color: var(--border-color);
        box-shadow: none;
        transform: translateX(calc(-1 * var(--sidebar-width)));
    }

    .sidebar-content {
        width: 100%;
        height: 100%;
        padding-bottom: max(.8rem, env(safe-area-inset-bottom));
        opacity: 1;
        pointer-events: auto;
    }

    .viewer-workspace.sidebar-collapsed .sidebar-content {
        opacity: 1;
        pointer-events: auto;
    }

    .sidebar-section {
        width: 100%;
        min-width: 0;
        padding: .8rem .75rem;
    }

    .sidebar-tab {
        top: 50%;
        right: calc(-1 * var(--sidebar-tab-width));
        width: var(--sidebar-tab-width);
        height: 96px;
        touch-action: manipulation;
    }

    .compact-button,
    .tool-select,
    .radio-picker-toggle,
    .track-label-control select,
    .flight-icon-button {
        min-height: 40px;
    }

    .flight-item {
        min-height: 44px;
    }

    .time-control {
        min-height: 52px;
        padding: .36rem .5rem;
        gap: .45rem;
    }

    .time-play {
        width: 38px;
        height: 38px;
        font-size: .9rem;
    }

    .time-control input[type="range"] {
        height: 22px;
        margin-top: .08rem;
    }

    .leaflet-control-zoom a {
        width: 40px !important;
        height: 40px !important;
        line-height: 40px !important;
        font-size: 22px !important;
    }

    .flight-loader-modal {
        align-items: stretch;
        padding: 0;
    }

    .flight-loader-dialog {
        width: 100%;
        max-width: none;
        max-height: 100dvh;
        min-height: 100dvh;
        padding: max(18px, env(safe-area-inset-top)) 16px max(18px, env(safe-area-inset-bottom));
        border-radius: 0;
    }

    .collections-dialog,
    .share-dialog,
    .auth-dialog {
        width: 100%;
        max-width: none;
    }

    .app-legal-footer {
        right: 5px;
        bottom: 58px;
        font-size: 9px;
    }
}

@media (max-width: 480px) {
    .toolbar-title span {
        display: none;
    }

    .toolbar-title strong {
        font-size: .92rem;
    }

    .toolbar-link,
    .toolbar-button {
        min-height: 38px;
        padding: .46rem .58rem;
        font-size: .78rem;
    }

    .time-control-labels {
        grid-template-columns: 1fr auto 1fr;
        font-size: .66rem;
    }

    .time-control-labels strong {
        grid-column: auto;
        grid-row: auto;
        font-size: .75rem;
    }
}

/* Version 0.11.2: eigenständiges, aufklappbares Kopfmenü für Mobilgeräte. */
.mobile-menu-toggle,
.mobile-legal-link {
    display: none;
}

@media (max-width: 800px) {
    .app-toolbar {
        position: relative;
        display: flex;
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
        gap: .6rem;
        min-height: 52px;
        padding: max(.38rem, env(safe-area-inset-top)) .55rem .42rem;
    }

    .toolbar-title {
        flex: 1 1 auto;
        width: auto;
        min-width: 0;
        padding: 0 .1rem;
    }

    .mobile-menu-toggle {
        display: inline-flex;
        flex: 0 0 auto;
        align-items: center;
        justify-content: center;
        gap: .45rem;
        min-height: 40px;
        padding: .45rem .62rem;
        border: 1px solid var(--border-color);
        border-radius: 7px;
        background: var(--surface-muted);
        color: var(--text);
        cursor: pointer;
        font-weight: 700;
        touch-action: manipulation;
    }

    .mobile-menu-toggle:hover,
    .mobile-menu-toggle:focus-visible,
    .mobile-menu-toggle[aria-expanded="true"] {
        border-color: #9db7aa;
        background: #eaf2ed;
        outline: none;
    }

    .mobile-menu-icon,
    .mobile-menu-icon::before,
    .mobile-menu-icon::after {
        display: block;
        width: 20px;
        height: 2px;
        border-radius: 999px;
        background: currentColor;
        transition: transform 160ms ease, opacity 160ms ease;
    }

    .mobile-menu-icon {
        position: relative;
    }

    .mobile-menu-icon::before,
    .mobile-menu-icon::after {
        content: "";
        position: absolute;
        left: 0;
    }

    .mobile-menu-icon::before { top: -6px; }
    .mobile-menu-icon::after { top: 6px; }

    .mobile-menu-toggle[aria-expanded="true"] .mobile-menu-icon {
        background: transparent;
    }

    .mobile-menu-toggle[aria-expanded="true"] .mobile-menu-icon::before {
        top: 0;
        transform: rotate(45deg);
    }

    .mobile-menu-toggle[aria-expanded="true"] .mobile-menu-icon::after {
        top: 0;
        transform: rotate(-45deg);
    }

    .toolbar-actions {
        position: absolute;
        z-index: 2400;
        top: calc(100% + 1px);
        right: .5rem;
        left: .5rem;
        display: none;
        width: auto;
        max-height: calc(100dvh - 68px);
        padding: .55rem;
        overflow-x: hidden;
        overflow-y: auto;
        flex-direction: column;
        align-items: stretch;
        gap: .42rem;
        border: 1px solid var(--border-color);
        border-radius: 0 0 10px 10px;
        background: rgb(255 255 255 / 98%);
        box-shadow: 0 10px 24px rgb(0 0 0 / 22%);
        overscroll-behavior: contain;
    }

    .app-toolbar.mobile-menu-open .toolbar-actions {
        display: flex;
    }

    .toolbar-actions > * {
        flex: 0 0 auto;
        width: 100%;
    }

    .toolbar-actions .toolbar-button,
    .toolbar-actions .toolbar-link {
        justify-content: flex-start;
        min-height: 44px;
        width: 100%;
        padding: .62rem .72rem;
        text-align: left;
    }

    .toolbar-actions .toolbar-link {
        border: 1px solid #d6dde2;
        background: #f7f9fa;
    }

    .mobile-legal-link {
        display: inline-flex;
    }

    .language-switcher {
        justify-content: flex-start;
        width: 100%;
        margin: .1rem 0 0;
        padding: .32rem;
    }

    .language-option {
        width: 2.55rem;
        height: 2.25rem;
    }

    /* Der Rechtshinweis befindet sich mobil im Menü und überdeckt die Karte nicht mehr. */
    .app-legal-footer {
        display: none;
    }
}

@media (max-width: 420px) {
    .mobile-menu-text {
        position: absolute;
        width: 1px;
        height: 1px;
        padding: 0;
        margin: -1px;
        overflow: hidden;
        clip: rect(0, 0, 0, 0);
        white-space: nowrap;
        border: 0;
    }

    .mobile-menu-toggle {
        width: 42px;
        padding-right: 0;
        padding-left: 0;
    }
}

/* Version 0.11.3: Pilotenname und Datum zweizeilig in der Flugliste. */
.flight-item {
    grid-template-columns: 26px 26px 30px minmax(0, 1fr) 30px;
    grid-template-rows: auto auto;
    column-gap: .45rem;
    row-gap: .08rem;
    min-height: 46px;
}
.flight-visibility-button {
    grid-column: 1;
    grid-row: 1 / 3;
    align-self: center;
}
.flight-remove-button {
    grid-column: 2;
    grid-row: 1 / 3;
    align-self: center;
}
.flight-color-line {
    grid-column: 3;
    grid-row: 1 / 3;
    align-self: center;
}
.flight-pilot {
    grid-column: 4;
    grid-row: 1;
    align-self: end;
    font-weight: 650;
    font-size: .9rem;
    line-height: 1.1;
}
.flight-date {
    grid-column: 4;
    grid-row: 2;
    align-self: start;
    color: var(--muted);
    font-size: .76rem;
    line-height: 1.1;
    white-space: nowrap;
    font-variant-numeric: tabular-nums;
}
.flight-external-link {
    grid-column: 5;
    grid-row: 1 / 3;
    align-self: center;
    justify-self: end;
}

@media (max-width: 560px) {
    .flight-item {
        grid-template-columns: 24px 24px 24px minmax(0, 1fr) 30px;
        grid-template-rows: auto auto;
        min-height: 48px;
    }
    .flight-date {
        display: block;
        font-size: .74rem;
    }
}


/* v0.11.4a */
.hidden-mobile-menu {
    display:none !important;
}

/* Version 0.12.1: Markenbereich, beschriftete Icon-Navigation und kontextuelle Hinweise. */
@media (min-width: 801px) {
    .app-toolbar {
        min-height: 64px;
        padding: .42rem .75rem .42rem 1rem;
    }

    .toolbar-title {
        display: flex;
        flex-direction: column;
        align-items: flex-start;
        justify-content: center;
        gap: .08rem;
        line-height: 1.15;
    }

    .toolbar-title strong {
        display: inline-flex;
        align-items: center;
        gap: .38rem;
        font-size: 1.12rem;
        letter-spacing: -.015em;
    }

    .toolbar-brand-icon {
        font-size: 1.28em;
        line-height: 1;
    }

    .toolbar-title > span {
        max-width: 30rem;
        font-size: .72rem;
        white-space: normal;
    }

    .toolbar-actions {
        gap: .38rem;
    }

    .toolbar-action {
        position: relative;
        flex-direction: column;
        gap: .15rem;
        min-width: 4.4rem;
        min-height: 48px;
        padding: .34rem .48rem;
        border-color: transparent;
        background: transparent;
        color: var(--text);
        font-weight: 650;
        line-height: 1.05;
    }

    .toolbar-action:hover,
    .toolbar-action:focus-visible {
        border-color: #c9d8d0;
        background: #edf4f0;
        color: var(--accent-dark);
        outline: none;
    }

    .toolbar-action-icon {
        display: block;
        min-height: 1.05rem;
        font-size: 1.12rem;
        line-height: 1;
    }

    .toolbar-action-label {
        display: block;
        max-width: 8.5rem;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
        font-size: .66rem;
        font-weight: 700;
    }

    .auth-toolbar-label small {
        display: none;
    }

    .help-tips-menu-on .toolbar-action[data-tooltip]::after {
        content: attr(data-tooltip);
        position: absolute;
        z-index: 3000;
        top: calc(100% + .52rem);
        right: 0;
        width: max-content;
        max-width: 18rem;
        padding: .48rem .58rem;
        border: 1px solid #cbd5da;
        border-radius: 6px;
        background: #202a30;
        box-shadow: 0 5px 16px rgb(0 0 0 / 22%);
        color: #fff;
        font-size: .72rem;
        font-weight: 500;
        line-height: 1.35;
        text-align: left;
        white-space: normal;
        opacity: 0;
        pointer-events: none;
        transform: translateY(-3px);
        transition: opacity 120ms ease, transform 120ms ease;
    }

    .help-tips-menu-on .toolbar-action[data-tooltip]:hover::after,
    .help-tips-menu-on .toolbar-action[data-tooltip]:focus-visible::after {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (max-width: 800px) {
    .toolbar-action {
        flex-direction: row;
        gap: .65rem;
    }

    .toolbar-action-icon {
        width: 1.35rem;
        flex: 0 0 1.35rem;
        text-align: center;
        font-size: 1.05rem;
    }

    .toolbar-action-label {
        display: inline;
    }
}

/* Version 0.12.3: Hilfetipps direkt auf den bedienbaren Elementen. */
.control-with-tip {
    position: relative;
}

.control-with-tip[data-tooltip]::after {
    content: attr(data-tooltip);
    position: absolute;
    z-index: 3500;
    top: calc(100% + .45rem);
    left: 0;
    width: max-content;
    max-width: min(19rem, calc(100vw - 2rem));
    padding: .5rem .6rem;
    border: 1px solid #cbd5da;
    border-radius: 6px;
    background: #202a30;
    box-shadow: 0 5px 16px rgb(0 0 0 / 22%);
    color: #fff;
    font-size: .72rem;
    font-weight: 500;
    line-height: 1.4;
    text-align: left;
    white-space: normal;
    opacity: 0;
    pointer-events: none;
    transform: translateY(-3px);
    transition: opacity 120ms ease, transform 120ms ease;
}

.control-with-tip[data-tooltip]:hover::after,
.control-with-tip[data-tooltip]:focus-visible::after,
.control-with-tip[data-tooltip]:focus-within::after {
    opacity: 1;
    transform: translateY(0);
}

.radio-picker-toggle.control-with-tip::after {
    left: .55rem;
    right: .55rem;
    width: auto;
}

.map-overlay-option.control-with-tip::after {
    left: 1.6rem;
}

.map-overlay-controls legend.control-with-tip {
    cursor: help;
}

@media (max-width: 800px) {
    .control-with-tip[data-tooltip]::after {
        position: fixed;
        top: auto;
        right: 1rem;
        bottom: 1rem;
        left: 1rem;
        width: auto;
        max-width: none;
    }
}



/* Version 0.12.4: Randfeste Tooltips und Hinweis am Tools-Tab. */
.sidebar-content .control-with-tip[data-tooltip]::after {
    right: 0;
    left: auto;
}

.radio-picker-toggle.control-with-tip::after {
    right: .55rem;
    left: .55rem;
}

.map-overlay-option.control-with-tip::after {
    right: 0;
    left: auto;
}

.sidebar-tab[data-tooltip]::after {
    content: attr(data-tooltip);
    position: absolute;
    z-index: 3600;
    top: 50%;
    left: calc(100% + .55rem);
    width: max-content;
    max-width: min(18rem, calc(100vw - 5rem));
    padding: .5rem .6rem;
    transform: translate(-3px, -50%);
    border: 1px solid #cbd5da;
    border-radius: 6px;
    background: #202a30;
    box-shadow: 0 5px 16px rgb(0 0 0 / 22%);
    color: #fff;
    font-size: .72rem;
    font-weight: 500;
    line-height: 1.4;
    text-align: left;
    white-space: normal;
    opacity: 0;
    pointer-events: none;
    transition: opacity 120ms ease, transform 120ms ease;
}

.sidebar-tab[data-tooltip]:hover::after,
.sidebar-tab[data-tooltip]:focus-visible::after {
    opacity: 1;
    transform: translate(0, -50%);
}

@media (max-width: 800px) {
    .sidebar-content .control-with-tip[data-tooltip]::after,
    .map-overlay-option.control-with-tip::after {
        right: 1rem;
        left: 1rem;
    }

    .sidebar-tab[data-tooltip]::after {
        position: fixed;
        top: auto;
        right: 1rem;
        bottom: 1rem;
        left: 1rem;
        width: auto;
        max-width: none;
        transform: translateY(3px);
    }

    .sidebar-tab[data-tooltip]:hover::after,
    .sidebar-tab[data-tooltip]:focus-visible::after {
        transform: translateY(0);
    }
}

/* Version 0.12.5: Tooltips der aufklappbaren Radio-Picker liegen außerhalb
   des Buttons. Dadurch werden sie nicht mehr durch browserinternes Button-
   Clipping abgeschnitten. */
.radio-picker-tooltip {
    position: absolute;
    z-index: 3600;
    top: calc(100% + .45rem);
    right: 0;
    width: max-content;
    max-width: min(19rem, calc(100vw - 2rem));
    padding: .5rem .6rem;
    border: 1px solid #cbd5da;
    border-radius: 6px;
    background: #202a30;
    box-shadow: 0 5px 16px rgb(0 0 0 / 22%);
    color: #fff;
    font-size: .72rem;
    font-weight: 500;
    line-height: 1.4;
    text-align: left;
    white-space: normal;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateY(-3px);
    transition: opacity 120ms ease, transform 120ms ease, visibility 0s linear 120ms;
}

.radio-picker-toggle:hover + .radio-picker-tooltip,
.radio-picker-toggle:focus-visible + .radio-picker-tooltip,
.radio-picker-toggle:focus + .radio-picker-tooltip {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    transition-delay: 0s;
}

/* Bei geöffnetem Auswahlmenü hat dieses Vorrang vor dem Hilfetext. */
.radio-picker-toggle[aria-expanded="true"] + .radio-picker-tooltip {
    opacity: 0;
    visibility: hidden;
}

@media (max-width: 800px) {
    .radio-picker-tooltip {
        position: fixed;
        top: auto;
        right: 1rem;
        bottom: 1rem;
        left: 1rem;
        width: auto;
        max-width: none;
    }
}

/* Version 0.12.6: Tooltips der linken Werkzeugleiste bleiben vollständig
   innerhalb des sichtbaren Browserfensters. Da die Sidebar am linken
   Fensterrand liegt, öffnen die Hinweise von der linken Kante des jeweiligen
   Bedienelements nach rechts. */
@media (min-width: 801px) {
    .sidebar-content .control-with-tip[data-tooltip]::after,
    .map-overlay-option.control-with-tip[data-tooltip]::after {
        right: auto;
        left: 0;
        max-width: min(19rem, calc(100vw - 2rem));
    }

    .radio-picker-tooltip {
        right: auto;
        left: 0;
        max-width: min(19rem, calc(100vw - 2rem));
    }
}


/* Version 0.12.7: Hilfetipps sind fuer Menueleiste und Tools-Leiste
   getrennt konfigurierbar. Der bestehende Tooltip-Code bleibt erhalten. */
.help-tips-toolbar-off .sidebar-content .control-with-tip[data-tooltip]::after,
.help-tips-toolbar-off .sidebar-tab[data-tooltip]::after,
.help-tips-toolbar-off .radio-picker-tooltip {
    display: none !important;
}

.help-tips-menu-off .toolbar-action[data-tooltip]::after {
    display: none !important;
}

/* FlightReview v0.13.0: configurable short-link dialog. */
.share-options { margin: 0 0 1rem; padding: .8rem 1rem; border: 1px solid #c7d1d8; border-radius: 8px; }
.share-options legend { padding: 0 .35rem; font-weight: 700; }
.share-options label { display: flex; align-items: center; gap: .55rem; padding: .34rem 0; cursor: pointer; }
.share-options label:has(input:disabled) { cursor: default; }
.share-options input { margin: 0; }
.share-url-input { width: 100%; box-sizing: border-box; border: 1px solid #b8c5cd; border-radius: 7px; padding: 10px 12px; font: inherit; }
.share-actions { flex-wrap: wrap; }
.share-actions button { white-space: nowrap; }


/* FlightReview v0.13.3: visibly distinguish the generated-link state. */
#generate-share-url:disabled {
    background: #e4e8eb;
    border-color: #c4ccd2;
    color: #68737b;
    opacity: 1;
    cursor: default;
    box-shadow: none;
    transform: none;
}

#generate-share-url:disabled:hover,
#generate-share-url:disabled:focus-visible {
    background: #e4e8eb;
    border-color: #c4ccd2;
    color: #68737b;
    box-shadow: none;
    transform: none;
}

/* v0.14.0: generic context menu for map objects. */
.context-menu {
    position: fixed;
    z-index: 7000;
    min-width: 190px;
    padding: 5px;
    border: 1px solid rgba(45, 62, 72, .2);
    border-radius: 8px;
    background: #fff;
    box-shadow: 0 8px 28px rgba(23, 37, 45, .24);
    color: #263843;
}
.context-menu[hidden] { display: none; }
.context-menu-item {
    display: flex;
    align-items: center;
    width: 100%;
    gap: 10px;
    padding: 8px 10px;
    border: 0;
    border-radius: 5px;
    background: transparent;
    color: inherit;
    font: inherit;
    text-align: left;
    cursor: pointer;
}
.context-menu-item:hover,
.context-menu-item:focus-visible {
    outline: none;
    background: #e9f0f3;
    color: var(--accent);
}
.context-menu-item.is-danger:hover,
.context-menu-item.is-danger:focus-visible { color: #a12f2f; }
.context-menu-item:disabled { opacity: .45; cursor: default; }
.context-menu-icon {
    display: inline-grid;
    place-items: center;
    width: 19px;
    height: 19px;
    flex: 0 0 19px;
}
.context-menu-icon svg {
    width: 19px;
    height: 19px;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.8;
    stroke-linecap: round;
    stroke-linejoin: round;
}
.context-menu-label { white-space: nowrap; }
.context-menu-separator { height: 1px; margin: 5px 4px; background: #dbe3e7; }

/* Version 0.14.4: kompaktere Aktionssymbole in der Pilotenliste. */
@media (min-width: 561px) {
    .flight-item {
        grid-template-columns: 20px 20px 24px minmax(0, 1fr) 24px;
        column-gap: .2rem;
    }

    .flight-icon-button {
        width: 20px;
        height: 20px;
        border-radius: 3px;
    }

    .flight-icon-button svg {
        width: 14px;
        height: 14px;
    }

    .flight-external-link {
        width: 24px;
        height: 24px;
        border-radius: 4px;
    }

    .dhv-xc-link-icon {
        width: 21px;
        height: 20px;
        padding: 4px 2px 2px;
        border-width: 1.4px;
        border-radius: 4px;
    }

    .flight-external-logo {
        width: 17px;
        max-height: 11px;
    }

    .flight-external-arrow {
        top: -4px;
        right: -4px;
        width: 10px;
        height: 10px;
    }
}

/* Version 0.14.5: kürzere Track-Farblinie und ruhigeres DHV-XC-Symbol. */
@media (min-width: 561px) {
    .flight-item {
        grid-template-columns: 20px 20px 18px minmax(0, 1fr) 30px;
        column-gap: .22rem;
    }

    .flight-color-line {
        width: 18px;
        height: 4px;
    }

    .flight-external-link {
        width: 30px;
        height: 26px;
        overflow: visible;
    }

    .dhv-xc-link-icon {
        width: 28px;
        height: 22px;
        padding: 0;
        border: 0;
        border-radius: 3px;
        background: transparent;
    }

    .flight-external-logo {
        width: 28px;
        max-height: 18px;
    }

    .flight-external-arrow {
        top: -3px;
        right: -4px;
        width: 9px;
        height: 9px;
        padding: 1px;
        border-radius: 2px;
    }

    .flight-external-link:hover .dhv-xc-link-icon,
    .flight-external-link:focus-visible .dhv-xc-link-icon {
        background: transparent;
    }
}

/* Version 0.14.6: Trackliste zeigt maximal vier Einträge und scrollt danach intern. */
.flight-list {
    --visible-flight-rows: 4;
    --flight-row-height: 46px;
    max-height: calc(
        var(--visible-flight-rows) * var(--flight-row-height)
        + (var(--visible-flight-rows) - 1) * 2px
    );
    overflow-x: hidden;
    overflow-y: auto;
    overscroll-behavior-y: contain;
    scrollbar-width: thin;
}

@media (max-width: 560px) {
    .flight-list {
        --flight-row-height: 48px;
    }
}

/* v0.15.1: visible save state for the active flight collection. */
.collections-title-row {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 14px;
    padding-right: 28px;
}
.collections-title-row h2 {
    margin-bottom: 0;
}
.collection-save-state {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    flex: 0 0 auto;
    font-size: .78rem;
    font-weight: 650;
    line-height: 1.2;
    white-space: nowrap;
}
.collection-save-state-icon {
    font-size: .7em;
}
.collection-save-state.is-saved {
    color: #3d7254;
}
.collection-save-state.is-unsaved {
    color: #a65b18;
}
@media (max-width: 520px) {
    .collections-title-row {
        align-items: flex-start;
        flex-direction: column;
        gap: 4px;
    }
}


/* v0.15.2: persistent collection state indicator in the main menu. */
.collection-menu-icon {
    position: relative;
}
.collection-menu-state {
    position: absolute;
    top: -3px;
    right: -5px;
    width: 7px;
    height: 7px;
    border: 1.5px solid var(--surface, #fff);
    border-radius: 50%;
    box-sizing: content-box;
    background: #a65b18;
    pointer-events: none;
}
.collection-menu-button.is-saved .collection-menu-state {
    background: #3d7254;
}
.collection-menu-button.is-unsaved .collection-menu-state {
    background: #c87522;
}

.share-link-box {
    margin-top: 14px;
    padding-top: 12px;
    border-top: 1px solid #d7e0e5;
}
.share-link-box-title {
    margin-bottom: 7px;
    color: #2f6f50;
    font-weight: 700;
}
.share-link-box-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 8px;
    align-items: center;
}
.share-link-box-row input {
    width: 100%;
    min-width: 0;
    box-sizing: border-box;
    border: 1px solid #b8c5cd;
    border-radius: 7px;
    padding: 8px 10px;
    font: inherit;
}
.share-link-box-row button { white-space: nowrap; }
@media (max-width: 620px) {
    .share-link-box-row { grid-template-columns: 1fr; }
}

.collection-flight-file-tools { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-top: -1px; }
.collection-flight-file-hint { flex: 1 1 260px; color: #6c7d88; font-size: .86rem; line-height: 1.35; }
.collection-flight-file-status { min-height: 1.25em; color: #58707f; font-size: .86rem; }
.collection-flight-file-status.is-success { color: #236b4c; }
.collection-flight-file-status.is-error { color: #a33535; }
#collection-flights-input.is-drop-target { border-color: #2f775c; box-shadow: 0 0 0 3px rgba(47,119,92,.16); background: #f5fbf8; }
.visually-hidden-file-input { position: absolute !important; width: 1px !important; height: 1px !important; padding: 0 !important; margin: -1px !important; overflow: hidden !important; clip: rect(0,0,0,0) !important; white-space: nowrap !important; border: 0 !important; }


/* ==========================================================
   v0.17.0 – Collection Manager groundwork
   ========================================================== */
.collection-browser-panel { min-width: 0; }
.collection-browser-toolbar { display: flex; align-items: center; gap: 10px; }
.collection-search { position: relative; flex: 1 1 auto; }
.collection-search-icon { position: absolute; left: 11px; top: 50%; transform: translateY(-50%); color: #667985; pointer-events: none; }
.collection-search input { width: 100%; box-sizing: border-box; border: 1px solid #b8c5cd; border-radius: 9px; padding: 9px 11px 9px 32px; font: inherit; background: #fff; }
.collection-search input:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(0,93,143,.12); }
.collection-view-switch { display: inline-flex; padding: 3px; border: 1px solid #c5d0d6; border-radius: 9px; background: #f4f7f8; }
.collection-view-button { width: 32px; height: 30px; border: 0; border-radius: 6px; background: transparent; color: #536773; font: inherit; cursor: pointer; }
.collection-view-button:hover { background: #e8eef1; }
.collection-view-button.is-active { background: #fff; color: var(--accent); box-shadow: 0 1px 3px rgba(32,51,61,.18); }
.collection-own-filter { display: inline-flex; align-items: center; gap: 7px; color: #4e626e; font-size: .9rem; cursor: pointer; }
.collection-native-list { position: absolute !important; width: 1px !important; height: 1px !important; overflow: hidden !important; clip: rect(0 0 0 0) !important; white-space: nowrap !important; }
.collection-browser { min-height: 250px; max-height: min(47vh, 430px); overflow: auto; padding: 5px; border: 1px solid #c4cfd5; border-radius: 10px; background: #f7f9fa; }
.collection-entry { width: 100%; box-sizing: border-box; border: 1px solid transparent; color: #263943; font: inherit; text-align: left; cursor: pointer; }
.collection-entry:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; }
.collection-entry.is-selected { border-color: #4b8bae; box-shadow: 0 0 0 2px rgba(0,93,143,.1); }
.collection-entry-cards { display: grid; gap: 8px; margin-bottom: 7px; padding: 12px 13px; border-radius: 9px; background: #fff; box-shadow: 0 1px 2px rgba(35,53,63,.08); }
.collection-entry-heading, .collection-entry-meta { display: flex; justify-content: space-between; align-items: center; gap: 10px; }
.collection-entry-meta { color: #6a7c86; font-size: .84rem; }
.collection-badge { display: inline-flex; align-items: center; gap: 4px; padding: 3px 7px; border-radius: 999px; background: #edf2f4; color: #536773; font-size: .78rem; font-weight: 600; white-space: nowrap; }
.collection-tree-group { margin-bottom: 8px; }
.collection-tree-group h3 { display: flex; justify-content: space-between; margin: 0; padding: 8px 9px 5px; color: #516570; font-size: .86rem; }
.collection-tree-group h3 small { min-width: 22px; text-align: center; border-radius: 999px; background: #e5ecef; }
.collection-entry-tree { display: flex; justify-content: space-between; align-items: center; gap: 10px; margin: 2px 0; padding: 8px 10px 8px 20px; border-radius: 7px; background: transparent; }
.collection-entry-tree:hover { background: #fff; }
.collection-entry-tree small { color: #6c7d86; }
.collection-table { min-width: 570px; }
.collection-table-head, .collection-entry-table { display: grid; grid-template-columns: minmax(180px, 1.5fr) minmax(120px, 1fr) minmax(110px, .8fr) minmax(80px, .65fr); align-items: center; gap: 10px; }
.collection-table-head { padding: 7px 9px; color: #60727d; font-size: .78rem; font-weight: 700; text-transform: uppercase; letter-spacing: .03em; }
.collection-entry-table { padding: 9px; border-top: 1px solid #dde4e7; background: #fff; }
.collection-entry-table:first-of-type { border-top: 0; border-radius: 8px 8px 0 0; }
.collection-entry-table:last-child { border-radius: 0 0 8px 8px; }
.collection-entry-title { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-weight: 650; }
.collection-browser-empty { min-height: 230px; display: grid; place-content: center; justify-items: center; gap: 8px; color: #71828b; text-align: center; }
.collection-browser-empty span { font-size: 2rem; }
@media (max-width: 700px) {
  .collection-browser-toolbar { align-items: stretch; flex-direction: column; }
  .collection-view-switch { align-self: flex-end; }
  .collection-browser { min-height: 210px; }
}

/* ==========================================================
   v0.17.0 – Collection Manager layout refresh
   ========================================================== */
.collections-dialog {
    width: min(980px, 100%);
}

.collections-layout {
    grid-template-columns: minmax(420px, 1.2fr) minmax(340px, 1fr);
    gap: 24px;
}

.collection-browser-panel,
#collection-right-panel {
    min-width: 0;
}

#collection-right-panel {
    display: grid;
    gap: 12px;
}

.collection-browser {
    min-height: 300px;
    max-height: min(55vh, 520px);
    padding: 5px;
}

.collection-entry-cards {
    grid-template-columns: minmax(0, 1fr) auto;
    grid-template-areas:
        "title badge"
        "meta meta";
    gap: 3px 10px;
    min-height: 54px;
    margin-bottom: 6px;
    padding: 8px 10px;
    border-radius: 9px;
}

.collection-entry-cards .collection-entry-heading {
    display: contents;
}

.collection-entry-cards .collection-entry-heading strong {
    grid-area: title;
    align-self: center;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    line-height: 1.22;
}

.collection-entry-cards .collection-badge {
    grid-area: badge;
    align-self: center;
    padding: 2px 7px;
}

.collection-entry-cards .collection-entry-meta {
    grid-area: meta;
    justify-content: flex-start;
    gap: 0;
    min-width: 0;
    line-height: 1.2;
}

.collection-entry-cards .collection-entry-meta span {
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.collection-entry-cards .collection-entry-meta span + span::before {
    content: "•";
    margin: 0 7px;
    color: #9aa8af;
}

.collection-login-panel {
    padding: 16px;
    border-radius: 10px;
}

.collection-login-panel .toolbar-button {
    margin-top: 3px;
}

@media (max-width: 820px) {
    .collections-layout {
        grid-template-columns: 1fr;
    }

    .collection-browser {
        min-height: 230px;
        max-height: 45vh;
    }
}

/* ==========================================================
   v0.17.1.1 – Collection interaction correction
   ========================================================== */
.collection-own-filter[hidden] {
    display: none !important;
}

.collection-entry {
    position: relative;
    cursor: default;
}

.collection-entry-select {
    width: 100%;
    min-width: 0;
    box-sizing: border-box;
    border: 0;
    background: transparent;
    color: inherit;
    font: inherit;
    text-align: left;
    cursor: pointer;
}

.collection-entry-select:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: -2px;
    border-radius: inherit;
}

/* Compact card layout from v0.17.0; only the menu occupies the right edge. */
.collection-entry-cards {
    display: block;
    min-height: 0;
    padding: 0;
}

.collection-entry-cards .collection-entry-select {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    grid-template-areas:
        "title badge"
        "meta meta";
    gap: 3px 10px;
    min-height: 54px;
    padding: 8px 43px 8px 10px;
}

.collection-entry-cards .collection-entry-heading {
    display: contents;
}

.collection-entry-cards .collection-entry-heading strong {
    grid-area: title;
    align-self: center;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    line-height: 1.22;
}

.collection-entry-cards .collection-badge {
    grid-area: badge;
    align-self: center;
}

.collection-entry-cards .collection-entry-meta {
    grid-area: meta;
}

.collection-entry-actions {
    position: absolute;
    top: 50%;
    right: 7px;
    z-index: 3;
    transform: translateY(-50%);
}

.collection-entry-menu {
    position: relative;
}

.collection-entry-menu > summary {
    display: grid;
    width: 30px;
    min-height: 29px;
    box-sizing: border-box;
    place-items: center;
    border: 1px solid #bcc9cf;
    border-radius: 7px;
    background: #fff;
    color: #344c58;
    list-style: none;
    font-size: 1.15rem;
    line-height: 1;
    cursor: pointer;
}

.collection-entry-menu > summary::-webkit-details-marker {
    display: none;
}

.collection-entry-menu > summary:hover {
    background: #f4f7f8;
}

.collection-entry-menu-body {
    position: absolute;
    top: calc(100% + 4px);
    right: 0;
    z-index: 20;
    min-width: 170px;
    overflow: hidden;
    padding: 4px;
    border: 1px solid #c6d1d6;
    border-radius: 8px;
    background: #fff;
    box-shadow: 0 8px 24px rgba(33, 50, 59, .2);
}

.collection-entry-menu-body button {
    display: block;
    width: 100%;
    border: 0;
    border-radius: 5px;
    padding: 7px 9px;
    background: transparent;
    color: #2f4651;
    font: inherit;
    text-align: left;
    cursor: pointer;
}

.collection-entry-menu-body button:hover:not(:disabled) {
    background: #edf3f5;
}

.collection-entry-menu-body button:disabled {
    color: #9aa7ad;
    cursor: not-allowed;
}

.collection-entry-tree,
.collection-entry-table {
    display: block;
    padding: 0;
}

.collection-entry-tree .collection-entry-select {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    padding: 8px 43px 8px 20px;
}

.collection-entry-table .collection-entry-select {
    display: grid;
    grid-template-columns: minmax(180px, 1.5fr) minmax(120px, 1fr) minmax(110px, .8fr) minmax(80px, .65fr);
    align-items: center;
    gap: 10px;
    padding: 9px 43px 9px 9px;
}

@media (max-width: 720px) {
    .collection-entry-cards .collection-entry-select {
        padding-right: 41px;
    }
}


/* ==========================================================
   v0.17.3 – Collection ordering and editability cues
   ========================================================== */
.collection-entry-cards.is-own-collection {
    border-left: 3px solid #2f775c;
    background: #fbfefc;
}
.collection-entry-cards.is-own-collection:hover {
    background: #f4faf7;
}
.collection-entry-cards.is-readonly-collection {
    border-left: 3px solid transparent;
}
.collection-entry-cards .collection-entry-meta {
    gap: 8px;
}
.collection-entry-cards .collection-edit-state {
    margin-left: auto;
    color: #7b8b93;
    font-size: .78rem;
    white-space: nowrap;
}
.collection-entry-cards.is-own-collection .collection-edit-state {
    color: #2f775c;
    font-weight: 650;
}
.collection-meta-separator {
    margin: 0 2px;
    color: #9aa7ad;
}
@media (max-width: 640px) {
    .collection-entry-cards .collection-edit-state {
        display: none;
    }
}


/* ==========================================================
   v0.17.3.1 – Compact collection cards
   ========================================================== */
.collection-entry-cards {
    margin-bottom: 4px;
    border-radius: 8px;
}

.collection-entry-cards .collection-entry-select {
    min-height: 46px;
    gap: 1px 8px;
    padding: 5px 41px 5px 9px;
}

.collection-entry-cards .collection-entry-heading strong {
    line-height: 1.15;
}

.collection-entry-cards .collection-badge {
    padding: 1px 6px;
    font-size: .75rem;
}

.collection-entry-cards .collection-entry-meta {
    gap: 6px;
    line-height: 1.15;
}

.collection-entry-cards .collection-edit-state {
    display: inline-flex;
    align-items: center;
    padding: 1px 5px;
    border-radius: 999px;
    background: #eef2f3;
    font-size: .73rem;
    line-height: 1.15;
}

.collection-entry-cards.is-own-collection .collection-edit-state {
    background: #e8f3ed;
}

.collection-entry-menu > summary {
    width: 28px;
    min-height: 27px;
}

.collection-entry-actions {
    right: 6px;
}

@media (max-width: 640px) {
    .collection-entry-cards .collection-edit-state {
        display: none;
    }
}

/* ==========================================================
   v0.17.4 – Collection right panel refresh
   ========================================================== */
.collection-work-panel {
    display: grid;
    gap: 12px;
    padding: 14px;
    border: 1px solid #cbd6dc;
    border-radius: 12px;
    background: #f8faf9;
    box-shadow: 0 1px 2px rgb(31 52 63 / 5%);
}

.collection-panel-header {
    display: grid;
    grid-template-columns: 38px minmax(0, 1fr);
    align-items: center;
    gap: 10px;
    padding-bottom: 11px;
    border-bottom: 1px solid #dce4e7;
}

.collection-panel-icon {
    display: grid;
    width: 38px;
    height: 38px;
    place-items: center;
    border-radius: 10px;
    background: #e8f2ee;
    color: #246c54;
    font-size: 1.05rem;
}

.collection-panel-header strong,
.collection-panel-header small {
    display: block;
}

.collection-panel-header strong {
    color: #18303c;
    font-size: 1.02rem;
}

.collection-panel-header small {
    margin-top: 2px;
    color: #677983;
    font-size: .8rem;
    line-height: 1.35;
}

.collection-form-section {
    display: grid;
    gap: 9px;
    margin: 0;
    padding: 11px;
    border: 1px solid #dde5e8;
    border-radius: 9px;
    background: #fff;
}

.collection-form-section h3,
.collection-form-section legend {
    margin: 0;
    padding: 0;
    color: #536772;
    font-size: .76rem;
    font-weight: 750;
    letter-spacing: .045em;
    text-transform: uppercase;
}

.collection-field {
    display: grid;
    gap: 5px;
}

.collection-field > label {
    color: #263d49;
    font-size: .88rem;
    font-weight: 650;
}

#collection-form input,
#collection-form textarea,
.collection-login-panel input {
    border-color: #b9c7ce;
    background: #fff;
    transition: border-color .15s ease, box-shadow .15s ease;
}

#collection-form input:focus,
#collection-form textarea:focus,
.collection-login-panel input:focus {
    outline: none;
    border-color: #438e75;
    box-shadow: 0 0 0 3px rgb(67 142 117 / 14%);
}

.collection-visibility {
    min-width: 0;
}

.collection-visibility-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
}

.collection-visibility-option {
    display: grid;
    grid-template-columns: auto 24px minmax(0, 1fr);
    align-items: start;
    gap: 7px;
    min-width: 0;
    padding: 9px;
    border: 1px solid #d5dfe3;
    border-radius: 8px;
    background: #fbfcfc;
    cursor: pointer;
}

.collection-visibility-option:has(input:checked) {
    border-color: #438e75;
    background: #f0f7f4;
    box-shadow: inset 0 0 0 1px rgb(67 142 117 / 12%);
}

.collection-visibility-option input {
    margin-top: 3px;
}

.collection-visibility-icon {
    line-height: 1.35;
    text-align: center;
}

.collection-visibility-option strong,
.collection-visibility-option small {
    display: block;
}

.collection-visibility-option strong {
    color: #223a45;
    font-size: .87rem;
}

.collection-visibility-option small {
    margin-top: 2px;
    color: #667983;
    font-size: .72rem;
    line-height: 1.3;
}

.collection-flight-file-tools {
    align-items: center;
}

.collection-flight-file-hint {
    color: #6b7d86;
    font-size: .76rem;
    line-height: 1.35;
}

.collection-panel-actions {
    display: flex;
    justify-content: flex-end;
    gap: 8px;
    padding-top: 1px;
}

.collection-login-panel {
    gap: 12px;
    padding: 14px;
    border-radius: 12px;
    background: #f8faf9;
}

.collection-login-benefits {
    display: grid;
    gap: 5px;
    padding: 10px 11px;
    border-radius: 8px;
    background: #edf5f1;
    color: #315e4d;
    font-size: .8rem;
}

.collection-login-submit {
    width: 100%;
    justify-content: center;
    margin-top: 0 !important;
}

@media (max-width: 920px) {
    .collection-visibility-grid {
        grid-template-columns: 1fr;
    }
}

/* ==========================================================
   v0.17.4.4 – Compact right panel
   ========================================================== */
.collections-layout {
    grid-template-columns: minmax(430px, 57fr) minmax(330px, 43fr);
    gap: 18px;
}

#collection-right-panel {
    gap: 8px;
}

.collection-work-panel {
    gap: 8px;
    padding: 10px;
    border-radius: 10px;
}

.collection-panel-header {
    grid-template-columns: 30px minmax(0, 1fr);
    gap: 8px;
    padding-bottom: 8px;
}

.collection-panel-icon {
    width: 30px;
    height: 30px;
    border-radius: 8px;
    font-size: .9rem;
}

.collection-panel-header strong {
    font-size: .94rem;
}

.collection-panel-header small {
    margin-top: 1px;
    font-size: .72rem;
    line-height: 1.25;
}

.collection-form-section {
    gap: 7px;
    padding: 8px;
    border-radius: 8px;
}

.collection-details-section,
.collection-flights-section {
    gap: 7px;
}

.collection-field {
    gap: 3px;
}

.collection-field > label {
    font-size: .8rem;
}

#collection-form input,
#collection-form textarea,
.collection-login-panel input {
    padding: 7px 9px;
}

#collection-description-input {
    min-height: 62px;
    height: 62px;
    resize: vertical;
}

#collection-flights-input {
    min-height: 74px;
    height: 74px;
    resize: vertical;
}

.collection-visibility {
    gap: 5px;
    padding: 7px 8px;
}

.collection-visibility legend {
    margin-bottom: 1px;
    font-size: .72rem;
}

.collection-visibility-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 18px;
}

.collection-visibility-option {
    display: inline-flex;
    grid-template-columns: none;
    align-items: center;
    gap: 5px;
    padding: 4px 7px;
    border-color: transparent;
    border-radius: 7px;
    background: transparent;
}

.collection-visibility-option:has(input:checked) {
    border-color: #438e75;
    background: #f0f7f4;
    box-shadow: none;
}

.collection-visibility-option input {
    margin: 0;
}

.collection-visibility-icon {
    font-size: .82rem;
    line-height: 1;
}

.collection-visibility-option strong {
    font-size: .8rem;
    white-space: nowrap;
}

.collection-visibility-hint {
    display: block;
    color: #6b7d86;
    font-size: .69rem;
    line-height: 1.25;
}

.collection-flight-file-tools {
    gap: 6px;
}

.collection-flight-file-hint {
    font-size: .68rem;
    line-height: 1.25;
}

.collection-panel-actions {
    gap: 6px;
    padding-top: 0;
}

.collection-login-panel {
    gap: 8px;
    padding: 10px;
}

.collection-login-benefits {
    gap: 3px;
    padding: 7px 8px;
    font-size: .72rem;
}

@media (max-width: 820px) {
    .collections-layout {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 500px) {
    .collection-visibility-grid {
        gap: 5px 10px;
    }
}

/* ==========================================================
   v0.17.4.5 – Editor header actions and compact form controls
   ========================================================== */
.collections-dialog > .flight-loader-intro {
    width: 100%;
    margin-left: 0;
    padding-left: 0;
    text-align: left;
}

.collection-editor-header {
    grid-template-columns: 30px minmax(0, 1fr) auto;
    align-items: center;
}

.collection-panel-heading {
    min-width: 0;
}

.collection-header-actions {
    display: inline-flex;
    align-items: center;
    justify-content: flex-end;
    gap: 6px;
}

.collection-header-actions .compact-button,
.collection-header-actions .toolbar-button {
    min-height: 30px;
    padding: 5px 9px;
}

.collection-visibility {
    padding: 3px 6px;
    border: 0;
    background: transparent;
}

.collection-visually-hidden {
    position: absolute !important;
    width: 1px !important;
    height: 1px !important;
    padding: 0 !important;
    margin: -1px !important;
    overflow: hidden !important;
    clip: rect(0, 0, 0, 0) !important;
    white-space: nowrap !important;
    border: 0 !important;
}

.collection-visibility-grid {
    gap: 6px;
}

.collection-visibility-option {
    flex: 1 1 0;
    justify-content: center;
    min-height: 30px;
    padding: 3px 7px;
}

.collection-flight-heading {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
}

.collection-flight-heading > label {
    min-width: 0;
    font-size: .8rem;
    font-weight: 650;
}

.collection-flight-heading .compact-button {
    min-height: 30px;
    padding: 4px 8px;
}

.collection-flights-section {
    gap: 5px;
}

#collection-flights-input {
    min-height: 66px;
    height: 66px;
}

.collection-flight-file-tools,
.collection-flight-file-hint,
.collection-panel-actions {
    display: none !important;
}

@media (max-width: 620px) {
    .collection-editor-header {
        grid-template-columns: 30px minmax(0, 1fr);
    }

    .collection-header-actions {
        grid-column: 1 / -1;
        justify-content: flex-end;
    }

    .collection-flight-heading {
        align-items: flex-start;
        flex-direction: column;
    }
}

/* v0.17.5: compact user menu at the far right of the main toolbar. */
.auth-user-menu {
    position: relative;
    flex: 0 0 auto;
    margin-left: .15rem;
}

.auth-user-menu[hidden],
.auth-user-menu-dropdown[hidden] {
    display: none !important;
}

.auth-user-menu-toggle {
    position: relative;
    padding-right: .85rem;
}

.auth-user-menu-chevron {
    position: absolute;
    right: .28rem;
    bottom: .45rem;
    font-size: .58rem;
    opacity: .7;
}

.auth-user-menu-dropdown {
    position: absolute;
    z-index: 3600;
    top: calc(100% + .35rem);
    right: 0;
    min-width: 12rem;
    overflow: hidden;
    border: 1px solid #cbd5da;
    border-radius: 7px;
    background: #fff;
    box-shadow: 0 8px 24px rgb(0 0 0 / 18%);
    color: var(--text);
    white-space: normal;
}

.auth-user-menu-identity {
    display: flex;
    flex-direction: column;
    gap: .15rem;
    padding: .7rem .8rem;
    border-bottom: 1px solid #e1e6e9;
}

.auth-user-menu-identity small {
    color: var(--muted);
    font-size: .68rem;
}

.auth-user-menu-identity strong {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-size: .82rem;
}

.auth-user-menu-logout {
    display: flex;
    width: 100%;
    align-items: center;
    gap: .5rem;
    padding: .68rem .8rem;
    border: 0;
    background: transparent;
    color: #8b2e2e;
    cursor: pointer;
    font-weight: 700;
    text-align: left;
}

.auth-user-menu-logout:hover,
.auth-user-menu-logout:focus-visible {
    background: #f8eeee;
    outline: none;
}

@media (max-width: 800px) {
    .auth-user-menu {
        width: 100%;
        margin-left: 0;
    }

    .auth-user-menu-toggle {
        width: 100%;
        justify-content: flex-start;
    }

    .auth-user-menu-chevron {
        position: static;
        margin-left: auto;
        font-size: .72rem;
    }

    .auth-user-menu-dropdown {
        position: static;
        width: 100%;
        margin-top: .25rem;
        box-shadow: none;
    }
}

/* v0.17.5.1: FlightReview-Logo und zweizeiliger Markenblock im Kopfbereich. */
.toolbar-title {
    align-items: center;
    gap: .65rem;
}

.toolbar-brand-logo {
    display: block;
    flex: 0 0 64px;
    width: 64px;
    height: 64px;
    object-fit: contain;
}

.toolbar-title-text {
    display: flex;
    min-width: 0;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    gap: .1rem;
    line-height: 1.15;
}

.toolbar-title-text strong {
    font-size: 1.12rem;
    letter-spacing: -.015em;
    white-space: nowrap;
}

.toolbar-title-text > span {
    max-width: 30rem;
    overflow: hidden;
    color: var(--muted);
    font-size: .72rem;
    text-overflow: ellipsis;
    white-space: nowrap;
}

@media (min-width: 801px) {
    .app-toolbar {
        min-height: 76px;
        padding-top: .35rem;
        padding-bottom: .35rem;
    }
}

@media (max-width: 800px) {
    .toolbar-brand-logo {
        flex-basis: 42px;
        width: 42px;
        height: 42px;
    }
}

@media (max-width: 560px) {
    .toolbar-title {
        gap: .45rem;
    }

    .toolbar-brand-logo {
        flex-basis: 38px;
        width: 38px;
        height: 38px;
    }

    .toolbar-title-text strong {
        font-size: .94rem;
    }
}

/* v0.17.5.2: kompakter Markenblock mit kleinerem Logo. */
.toolbar-title {
    gap: .55rem;
}

.toolbar-brand-logo {
    flex-basis: 42px;
    width: 42px;
    height: 42px;
}

@media (min-width: 801px) {
    .app-toolbar {
        min-height: 62px;
        padding-top: .3rem;
        padding-bottom: .3rem;
    }
}

@media (max-width: 800px) {
    .toolbar-brand-logo {
        flex-basis: 38px;
        width: 38px;
        height: 38px;
    }
}

@media (max-width: 560px) {
    .toolbar-brand-logo {
        flex-basis: 34px;
        width: 34px;
        height: 34px;
    }
}

/* v0.17.5.3: Logo und Textblock im Markenbereich immer nebeneinander. */
.toolbar-title {
    flex-direction: row;
    align-items: center;
    justify-content: flex-start;
}

.toolbar-title-text {
    flex: 0 1 auto;
}


/* v0.17.5.7: collection-specific change state in dialog and collection entries. */
.collection-save-state[hidden] {
    display: none !important;
}
.collection-save-state {
    padding: 5px 9px;
    border: 1px solid transparent;
    border-radius: 999px;
    background: #f3f7f5;
}
.collection-save-state.is-saved {
    border-color: #cfe1d6;
    background: #edf6f0;
}
.collection-save-state.is-unsaved {
    border-color: #edcfad;
    background: #fff6e9;
    box-shadow: 0 1px 2px rgba(130, 76, 20, .08);
}
.collection-modified-badge {
    display: inline-flex;
    align-items: center;
    margin-left: 7px;
    padding: 1px 6px;
    border: 1px solid #edcfad;
    border-radius: 999px;
    background: #fff6e9;
    color: #9a5418;
    font-size: .68rem;
    font-weight: 700;
    line-height: 1.35;
    vertical-align: .12em;
    white-space: nowrap;
}
.collection-entry-table .collection-modified-badge,
.collection-entry-tree .collection-modified-badge {
    margin-left: 6px;
}
.collection-entry.is-modified-collection {
    --collection-accent: #c87522;
}
.collection-entry-cards.is-modified-collection {
    border-color: #e4bd8d;
    background: linear-gradient(90deg, #fffaf3 0, #fff 22%);
}

/* ==========================================================
   v0.17.5.9 – Collection action menu layering
   ========================================================== */
.collection-entry {
    z-index: 0;
}

.collection-entry.is-menu-open {
    z-index: 100;
}

.collection-entry.is-menu-open .collection-entry-actions {
    z-index: 101;
}

.collection-entry-menu-body {
    z-index: 102;
}



/* v0.17.5.11: context information in the otherwise unused toolbar centre. */
.toolbar-context {
    display: flex;
    flex: 1 1 auto;
    min-width: 0;
    align-items: center;
    justify-content: center;
    gap: .38rem;
    padding: 0 .75rem;
    color: var(--muted);
    font-size: .78rem;
    white-space: nowrap;
}
.toolbar-context-title {
    max-width: min(28vw, 25rem);
    overflow: hidden;
    color: var(--text);
    font-weight: 650;
    text-overflow: ellipsis;
}
.toolbar-context-separator { color: #91a0a8; }
.toolbar-context-count { overflow: hidden; text-overflow: ellipsis; }
.toolbar-context-changed {
    display: inline-flex;
    align-items: center;
    padding: .14rem .48rem;
    border: 1px solid #e2b36b;
    border-radius: 999px;
    background: #fff5e4;
    color: #9a5b00;
    font-size: .7rem;
    font-weight: 700;
}
.toolbar-context-changed[hidden],
.toolbar-context-title[hidden],
.toolbar-context-separator[hidden] { display: none !important; }
@media (max-width: 1180px) {
    .toolbar-context { justify-content: flex-start; }
    .toolbar-context-title { max-width: 18vw; }
}
@media (max-width: 980px) {
    .toolbar-context { display: none; }
}

/* ==========================================================
   v0.18.0 – Collection tree view
   ========================================================== */
.collection-browser[data-view="tree"] {
    padding: 6px 7px 9px;
    background: #f8fafb;
}
.collection-browser[data-view="tree"] .collection-tree-group {
    margin: 0;
}
.collection-tree-group > summary {
    display: grid;
    grid-template-columns: 14px 20px minmax(0, 1fr) auto;
    align-items: center;
    gap: 5px;
    min-height: 32px;
    padding: 3px 7px;
    border-radius: 7px;
    color: #334a56;
    list-style: none;
    cursor: pointer;
    user-select: none;
}
.collection-tree-group > summary::-webkit-details-marker { display: none; }
.collection-tree-group > summary:hover { background: #edf3f5; }
.collection-tree-group > summary:focus-visible { outline: 2px solid var(--accent); outline-offset: -2px; }
.collection-tree-group > summary strong {
    min-width: 0;
    overflow: hidden;
    font-size: .86rem;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.collection-tree-group > summary small {
    min-width: 23px;
    padding: 1px 6px;
    border-radius: 999px;
    background: #e4ebee;
    color: #657983;
    font-size: .7rem;
    font-weight: 700;
    text-align: center;
}
.collection-tree-chevron::before {
    display: block;
    content: "›";
    color: #667984;
    font-size: 1.1rem;
    line-height: 1;
    transform-origin: 50% 50%;
    transition: transform .12s ease;
}
.collection-tree-group[open] > summary .collection-tree-chevron::before { transform: rotate(90deg); }
.collection-tree-folder { width: 20px; font-size: .85rem; text-align: center; }
.collection-tree-level-1 + .collection-tree-level-1 { margin-top: 4px; }
.collection-tree-level-2 { margin-left: 18px; }
.collection-tree-level-2 > summary { min-height: 29px; }
.collection-tree-level-2 > summary strong { font-size: .81rem; font-weight: 650; }
.collection-entry-tree {
    margin: 1px 0 1px 39px;
    border-radius: 6px;
    background: transparent;
}
.collection-entry-tree .collection-entry-select {
    display: grid;
    grid-template-columns: 19px minmax(0, 1fr) auto;
    gap: 5px;
    min-height: 31px;
    padding: 4px 35px 4px 6px;
}
.collection-entry-tree:hover { background: #eef4f6; }
.collection-entry-tree.is-selected {
    border-color: #8bb6ca;
    background: #e9f3f7;
    box-shadow: none;
}
.collection-entry-tree.is-own-collection .collection-tree-item-icon { color: #2f775c; }
.collection-tree-item-icon { font-size: .82rem; text-align: center; }
.collection-entry-tree .collection-entry-title {
    font-size: .82rem;
    font-weight: 600;
}
.collection-tree-item-meta {
    color: #71838c;
    font-size: .71rem;
    white-space: nowrap;
}
.collection-entry-tree .collection-entry-actions {
    right: 3px;
    opacity: 0;
    pointer-events: none;
    transition: opacity .12s ease;
}
.collection-entry-tree:hover .collection-entry-actions,
.collection-entry-tree:focus-within .collection-entry-actions,
.collection-entry-tree.is-menu-open .collection-entry-actions {
    opacity: 1;
    pointer-events: auto;
}
.collection-entry-tree .collection-entry-menu > summary {
    width: 25px;
    min-height: 24px;
    border-color: transparent;
    background: transparent;
}
.collection-entry-tree .collection-entry-menu > summary:hover,
.collection-entry-tree.is-menu-open .collection-entry-menu > summary {
    border-color: #bcc9cf;
    background: #fff;
}
.collection-entry-tree.is-modified-collection {
    border-color: #e4bd8d;
    background: #fff8ee;
}
@media (max-width: 640px) {
    .collection-tree-item-meta { display: none; }
    .collection-entry-tree .collection-entry-select { grid-template-columns: 12px 19px minmax(0, 1fr); }
}

/* ==========================================================
   v0.18.0.1 – Tree indentation polish
   ========================================================== */
.collection-browser[data-view="tree"] .collection-tree-level-2 {
    margin-left: 30px;
}
.collection-browser[data-view="tree"] .collection-tree-level-2 > summary {
    column-gap: 7px;
}
.collection-browser[data-view="tree"] .collection-tree-level-2 > summary strong {
    font-weight: 700;
}
.collection-browser[data-view="tree"] .collection-tree-level-2 .collection-entry-tree {
    margin-left: 28px;
}

/* v0.18.1.1 – editable collection-folder combobox */
.collection-folder-combobox {
    position: relative;
}

.collection-folder-combobox > input {
    width: 100%;
    padding-right: 34px;
}

.collection-folder-toggle {
    position: absolute;
    top: 1px;
    right: 1px;
    bottom: 1px;
    width: 32px;
    padding: 0;
    border: 0;
    border-left: 1px solid rgba(103, 126, 138, .24);
    border-radius: 0 5px 5px 0;
    background: transparent;
    color: #526873;
    font: inherit;
    font-size: 1rem;
    cursor: pointer;
}

.collection-folder-toggle:hover,
.collection-folder-toggle:focus-visible {
    background: rgba(68, 123, 109, .09);
    color: #285f50;
}

.collection-folder-options {
    position: absolute;
    z-index: 3700;
    top: calc(100% + 3px);
    left: 0;
    right: 0;
    max-height: 190px;
    overflow-y: auto;
    padding: 4px;
    border: 1px solid #b8c8cf;
    border-radius: 6px;
    background: #fff;
    box-shadow: 0 8px 22px rgba(28, 47, 56, .18);
}

.collection-folder-options[hidden] {
    display: none !important;
}

.collection-folder-option {
    display: block;
    width: 100%;
    padding: 6px 8px;
    border: 0;
    border-radius: 4px;
    background: transparent;
    color: inherit;
    font: inherit;
    text-align: left;
    cursor: pointer;
}

.collection-folder-option:hover,
.collection-folder-option.is-active {
    background: #edf5f2;
}

/* ==========================================================
   v0.18.1.2 – compact collection editor field layout
   ========================================================== */
.collection-details-section {
    gap: 6px;
    padding: 8px 10px;
}

.collection-details-section .collection-field {
    grid-template-columns: 78px minmax(0, 1fr);
    align-items: center;
    gap: 8px;
}

.collection-details-section .collection-field > label {
    margin: 0;
    font-size: .78rem;
    line-height: 1.15;
    text-align: right;
}

.collection-details-section .collection-field > input,
.collection-details-section .collection-field > textarea,
.collection-details-section .collection-folder-combobox {
    min-width: 0;
}

.collection-details-section .collection-description-field {
    align-items: start;
}

.collection-details-section .collection-description-field > label {
    padding-top: 7px;
}

#collection-description-input {
    min-height: 48px;
    resize: vertical;
}

.collection-visibility {
    display: grid;
    grid-template-columns: 78px minmax(0, 1fr);
    align-items: center;
    gap: 8px;
    padding: 3px 10px;
}

.collection-visibility > legend {
    float: none;
    width: auto;
    font-size: .78rem;
    font-weight: 650;
    letter-spacing: 0;
    line-height: 1.15;
    text-align: right;
    text-transform: none;
}

.collection-visibility-grid {
    min-width: 0;
}

@media (max-width: 620px) {
    .collection-details-section .collection-field,
    .collection-visibility {
        grid-template-columns: 1fr;
        gap: 4px;
    }

    .collection-details-section .collection-field > label,
    .collection-visibility > legend {
        text-align: left;
    }

    .collection-details-section .collection-description-field > label {
        padding-top: 0;
    }
}


/* ==========================================================
   v0.18.1.3 – compact editor alignment polish
   ========================================================== */
.collection-details-section .collection-field,
.collection-visibility {
    grid-template-columns: 52px minmax(0, 1fr);
}

.collection-visibility-label {
    display: block;
    margin: 0;
    font-size: .78rem;
    font-weight: 650;
    letter-spacing: 0;
    line-height: 1.15;
    text-align: right;
    text-transform: none;
}

.collection-visibility-grid {
    display: flex;
    flex-wrap: nowrap;
    align-items: center;
    gap: 6px;
    min-width: 0;
}

.collection-visibility-option {
    flex: 0 1 auto;
    min-width: 0;
}

@media (max-width: 620px) {
    .collection-details-section .collection-field,
    .collection-visibility {
        grid-template-columns: 1fr;
    }

    .collection-visibility-label {
        text-align: left;
    }
}

/* v0.18.2: collection folder drag and drop */
.collection-browser[data-view="tree"] .collection-entry-tree.is-own-collection[draggable="true"] {
    cursor: grab;
}
.collection-browser[data-view="tree"] .collection-entry-tree.is-own-collection[draggable="true"]:active {
    cursor: grabbing;
}
.collection-browser[data-view="tree"] .collection-entry-tree.is-dragging {
    opacity: .42;
}
.collection-browser[data-view="tree"] .collection-folder-drop-target > summary {
    transition: background-color .12s ease, box-shadow .12s ease;
}
.collection-browser[data-view="tree"] .collection-folder-drop-target.is-drag-over > summary {
    background: #dceef5;
    box-shadow: inset 0 0 0 2px var(--accent);
}

/* ==========================================================
   v0.18.2.1 - Collection dialog scroll containment
   Keep the dialog itself fixed and scroll only the collection browser.
   ========================================================== */
@media (min-width: 821px) and (min-height: 600px) {
    .collections-dialog {
        display: flex;
        flex-direction: column;
        overflow: hidden;
    }

    .collections-dialog > .collections-title-row,
    .collections-dialog > .flight-loader-intro {
        flex: 0 0 auto;
    }

    .collections-layout {
        flex: 1 1 auto;
        min-height: 0;
        overflow: hidden;
        align-items: stretch;
    }

    .collection-browser-panel {
        display: grid;
        grid-template-rows: auto auto minmax(0, 1fr) auto auto;
        min-height: 0;
        overflow: hidden;
    }

    .collection-browser {
        min-height: 0;
        max-height: none;
        overflow-x: auto;
        overflow-y: auto;
        overscroll-behavior: contain;
    }

    #collection-right-panel {
        min-height: 0;
        align-content: start;
    }
}

/* v0.18.2.2: rename collection folders directly in the tree */
.collection-folder-context-menu {
  position: fixed;
  z-index: 10020;
}
.collection-folder-rename-input {
  min-width: 90px;
  width: min(190px, 45vw);
  height: 24px;
  margin: -3px 4px -3px 0;
  padding: 2px 6px;
  border: 1px solid #4f9fc5;
  border-radius: 4px;
  font: inherit;
  font-weight: 700;
  color: inherit;
  background: #fff;
  outline: 2px solid rgba(79, 159, 197, .18);
}

/* ==========================================================
   v0.18.2.3 - Compact collection action toolbar
   Place collection actions directly above the collection list.
   ========================================================== */
.collection-action-toolbar {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    flex-wrap: wrap;
    gap: 6px;
    margin: 0;
    padding: 2px 0 1px;
}

.collection-action-group {
    display: inline-flex;
    align-items: center;
    gap: 5px;
}

.collection-action-group + .collection-action-group {
    margin-left: 5px;
    padding-left: 10px;
    border-left: 1px solid #d4dde1;
}

.collection-action-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 5px;
    width: auto;
    min-width: 0;
    min-height: 34px;
    padding: 6px 9px;
    white-space: nowrap;
}

.collection-action-button > span[aria-hidden="true"] {
    display: inline-grid;
    place-items: center;
    width: 1em;
    line-height: 1;
    font-size: .95em;
}

@media (min-width: 821px) and (min-height: 600px) {
    .collection-browser-panel {
        grid-template-rows: auto auto auto minmax(0, 1fr) auto;
    }
}

@media (max-width: 560px) {
    .collection-action-toolbar {
        align-items: stretch;
    }

    .collection-action-group,
    .collection-action-group-main {
        flex: 1 1 auto;
    }

    .collection-action-group + .collection-action-group {
        margin-left: 0;
        padding-left: 0;
        border-left: 0;
    }

    .collection-action-button {
        flex: 1 1 auto;
    }
}

/* ==========================================================
   v0.18.2.4 - Collection action toolbar polish
   Keep the collection actions in one calm, connected row.
   ========================================================== */
.collection-action-toolbar {
    flex-wrap: nowrap;
    gap: 0;
    width: max-content;
    max-width: 100%;
    min-height: 34px;
    padding: 0;
    border-radius: 6px;
}

.collection-action-group,
.collection-action-group-main {
    flex: 0 0 auto;
    gap: 0;
}

.collection-action-group + .collection-action-group {
    margin-left: 0;
    padding-left: 0;
    border-left: 0;
}

.collection-action-button {
    min-height: 34px;
    height: 34px;
    margin: 0 0 0 -1px;
    padding: 5px 9px;
    border-radius: 0;
    box-shadow: none;
}

.collection-action-toolbar .collection-action-group:first-child .collection-action-button:first-child {
    margin-left: 0;
    border-radius: 6px 0 0 6px;
}

.collection-action-toolbar .collection-action-group:last-child .collection-action-button:last-child {
    border-radius: 0 6px 6px 0;
}

.collection-action-toolbar #collection-load {
    position: relative;
    z-index: 1;
}

.collection-action-toolbar .collection-action-button:focus-visible,
.collection-action-toolbar .collection-action-button:hover {
    position: relative;
    z-index: 2;
}

@media (max-width: 560px) {
    .collection-action-toolbar {
        width: 100%;
        overflow-x: auto;
        overflow-y: hidden;
        scrollbar-width: thin;
    }

    .collection-action-group,
    .collection-action-group-main,
    .collection-action-button {
        flex: 0 0 auto;
    }
}

/* ==========================================================
   v0.18.2.6 - Collection toolbar tooltip overflow fix
   Show toolbar hints above the row so they are not clipped by
   the scroll-constrained collection browser panel.
   ========================================================== */
.collection-action-toolbar .collection-action-button.control-with-tip[data-tooltip]::after {
    top: auto;
    bottom: calc(100% + .45rem);
    z-index: 10030;
    transform: translateY(3px);
}

.collection-action-toolbar .collection-action-button.control-with-tip[data-tooltip]:hover::after,
.collection-action-toolbar .collection-action-button.control-with-tip[data-tooltip]:focus-visible::after,
.collection-action-toolbar .collection-action-button.control-with-tip[data-tooltip]:focus-within::after {
    transform: translateY(0);
}

.collection-action-toolbar .collection-action-group:last-child .collection-action-button.control-with-tip[data-tooltip]::after {
    right: 0;
    left: auto;
}

/* ==========================================================
   v0.19.0.1 - Collection toolbar tooltip alignment fix
   Keep the longer hints inside the left collection column.
   ========================================================== */
.collection-action-toolbar .collection-action-button.control-with-tip[data-tooltip]::after {
    max-width: min(15rem, calc(100vw - 2rem));
}

.collection-action-toolbar .collection-action-group-main .collection-action-button.control-with-tip[data-tooltip]::after,
.collection-action-toolbar .collection-action-group:last-child .collection-action-button.control-with-tip[data-tooltip]::after {
    right: 0;
    left: auto;
}

/* ==========================================================
   v0.19.0.2 - Collection toolbar tooltip clipping fix
   The collection list itself remains scrollable, while the
   surrounding grid panel allows toolbar hints to overlap the
   search row without being cut off at the panel boundary.
   ========================================================== */
@media (min-width: 821px) and (min-height: 600px) {
    .collection-browser-panel {
        overflow: visible;
    }
}

/* ==========================================================
   v0.19.0.3 - Collection toolbar tooltip stacking fix
   Keep toolbar hints below the action row and above the
   scrollable collection browser. This avoids clipping at the
   dialog top while preserving the contained list scrollbar.
   ========================================================== */
.collection-action-toolbar {
    position: relative;
    z-index: 40;
    overflow: visible;
}

.collection-browser {
    position: relative;
    z-index: 1;
}

.collection-action-toolbar .collection-action-button.control-with-tip[data-tooltip]::after {
    top: calc(100% + .45rem);
    bottom: auto;
    z-index: 10030;
    transform: translateY(-3px);
}

.collection-action-toolbar .collection-action-button.control-with-tip[data-tooltip]:hover::after,
.collection-action-toolbar .collection-action-button.control-with-tip[data-tooltip]:focus-visible::after,
.collection-action-toolbar .collection-action-button.control-with-tip[data-tooltip]:focus-within::after {
    transform: translateY(0);
}


/* ==========================================================
   v0.19.1 – Flight Loader Refresh
   ========================================================== */
.flight-loader-refresh-dialog {
    width: min(640px, 100%);
    padding: 12px;
    overflow: visible;
}
.flight-loader-panel-header {
    grid-template-columns: 30px minmax(0, 1fr);
    margin: 0 36px 10px 0;
    padding: 0 0 10px;
    border-bottom: 1px solid #d8e1e6;
}
.flight-loader-panel-header small { max-width: 500px; }
#flight-loader-form { gap: 7px; }
.flight-loader-input-section {
    display: grid;
    gap: 6px;
    padding: 10px;
    border: 1px solid #d5e0e6;
    border-radius: 9px;
    background: #fbfcfd;
}
.flight-loader-input-heading {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
}
.flight-loader-input-heading label { min-width: 0; }
.flight-loader-input-heading .compact-button {
    flex: 0 0 auto;
    min-height: 30px;
    padding: 5px 9px;
}
#flight-loader-form textarea { min-height: 118px; }
#flight-loader-form textarea.is-drop-target {
    border-color: #2f7a59;
    background: #f1faf5;
    box-shadow: 0 0 0 3px rgba(47, 122, 89, .15);
}
#flight-loader-file-status { min-height: 1.2em; margin: 0; }
.flight-loader-refresh-actions { margin-top: 0; }
@media (max-width: 560px) {
    .flight-loader-refresh-dialog { padding: 10px; overflow: auto; }
    .flight-loader-input-heading { align-items: stretch; flex-direction: column; }
    .flight-loader-input-heading .compact-button { align-self: flex-start; }
}

/* FlightReview v1.1.0: experimental 3D map */
.map-stage { position: relative; width: 100%; height: 100%; }
.map-3d { position: absolute; inset: 0; z-index: 500; background: #dfe5e8; }
.map-3d[hidden] { display: none; }
.map-3d > canvas { width: 100% !important; height: 100% !important; outline: none; }
.view-mode-switch {
    position: absolute; z-index: 1300; top: .7rem; right: .7rem; display: inline-flex;
    padding: 3px; border: 1px solid rgb(0 0 0 / 18%); border-radius: 7px;
    background: rgb(255 255 255 / 94%); box-shadow: 0 2px 9px rgb(0 0 0 / 16%);
}
.view-mode-button { min-width: 42px; padding: .38rem .6rem; border: 0; border-radius: 5px; background: transparent; color: #33404c; cursor: pointer; font-weight: 750; }
.view-mode-button.is-active { background: var(--accent); color: #fff; }
.fit-3d-button {
    position: absolute; z-index: 1300; top: 3.45rem; right: .7rem; padding: .42rem .62rem;
    border: 1px solid rgb(0 0 0 / 18%); border-radius: 6px; background: rgb(255 255 255 / 94%);
    box-shadow: 0 2px 9px rgb(0 0 0 / 14%); color: #33404c; cursor: pointer; font-weight: 650;
}
.three-d-error { position: absolute; top: 5rem; left: 50%; max-width: 34rem; padding: .8rem 1rem; transform: translateX(-50%); border-radius: 7px; background: rgb(255 255 255 / 94%); box-shadow: 0 2px 12px rgb(0 0 0 / 20%); }

/* Gemeinsame vertikale Überhöhung für 3D-Gelände und Flugspuren. */
.terrain-exaggeration-setting {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: .55rem;
    margin-top: .3rem;
    padding-top: .55rem;
    border-top: 1px solid #d7dde2;
    font-size: .8rem;
}
.terrain-exaggeration-setting select {
    min-width: 64px;
    padding: .28rem .35rem;
    border: 1px solid #aab4bd;
    border-radius: 5px;
    background: #fff;
    color: var(--text);
    font: inherit;
}


/* FlightReview v1.1.0.4: 3D test-operation marker and one-time notice */
.view-mode-button-3d { display: inline-flex; align-items: center; gap: .3rem; }
.view-mode-test-badge { padding: .08rem .32rem; border-radius: 999px; background: #f3c94f; color: #443500; font-size: .62rem; font-weight: 800; line-height: 1.2; text-transform: uppercase; letter-spacing: .02em; }
.view-mode-button-3d.is-active .view-mode-test-badge { background: rgb(255 255 255 / 88%); color: #5a4600; }
.three-d-test-notice { position: fixed; inset: 0; z-index: 4000; display: grid; place-items: center; padding: 1rem; background: rgb(16 24 32 / 48%); }
.three-d-test-notice[hidden] { display: none; }
.three-d-test-notice-dialog { display: flex; gap: 1rem; width: min(31rem, 100%); padding: 1.15rem; border: 1px solid rgb(0 0 0 / 12%); border-radius: 12px; background: #fff; box-shadow: 0 14px 40px rgb(0 0 0 / 28%); }
.three-d-test-notice-icon { flex: 0 0 auto; font-size: 2rem; line-height: 1; }
.three-d-test-notice-content h2 { margin: 0 0 .45rem; font-size: 1.1rem; }
.three-d-test-notice-content p { margin: 0 0 .9rem; line-height: 1.45; color: #46525d; }
@media (max-width: 560px) { .view-mode-test-badge { display: none; } .three-d-test-notice-dialog { align-items: flex-start; } }