/*
Projekt: Flight Radar
Zweck: Definiert Designsystem, Typografie, Komponenten und gemeinsame Radaroberflaeche fuer Desktop und Mobil.
Zeitbeispiel: Am 16. August 2026 um 13:00 Uhr bleiben Login, Karten-HUD und Dialoge visuell konsistent.
Versionshistorie:
0.2.0 vom 16. August 2026: Kartengekoppeltes Radar, Typfarben und mehrzeilige Legende gestaltet.
0.1.0 vom 16. August 2026: Erste dunkle, amberfarbene Flight-Radar-Oberflaeche.
Konfigurationsbereich: Farben, Radien, Schatten und Bewegungsdauer stehen zentral in :root.
*/

@font-face {
    font-family: "Roboto Condensed";
    src: url("/static/fonts/roboto-condensed-regular.woff2") format("woff2");
    font-style: normal;
    font-weight: 400;
    font-display: swap;
}

@font-face {
    font-family: "Roboto Condensed";
    src: url("/static/fonts/roboto-condensed-600.woff2") format("woff2");
    font-style: normal;
    font-weight: 600 800;
    font-display: swap;
}

:root {
    color-scheme: dark;
    font-family: "Roboto Condensed", sans-serif;
    --bg: #070a0d;
    --surface: #0d1217;
    --surface-raised: #121920;
    --surface-soft: #171f27;
    --line: #27313a;
    --line-strong: #394651;
    --text: #f3f5f6;
    --muted: #97a2ab;
    --subtle: #64717b;
    --accent: #ffc33b;
    --accent-strong: #ffb000;
    --accent-text: #211600;
    --success: #63d697;
    --warning: #ffc85a;
    --danger: #ff7878;
    --info: #79b8ff;
    --radius-sm: 8px;
    --radius: 14px;
    --radius-lg: 22px;
    --shadow: 0 18px 48px rgba(0, 0, 0, .28);
    --transition: 180ms ease;
}

* { box-sizing: border-box; }
html { min-height: 100%; background: var(--bg); }
body { min-height: 100vh; margin: 0; background: var(--bg); color: var(--text); overflow-x: hidden; }
button, input, select, textarea { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
button { color: inherit; }
input, select, textarea {
    width: 100%;
    min-height: 44px;
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    background: #0a0f13;
    color: var(--text);
    padding: 10px 12px;
    outline: none;
    transition: border-color var(--transition), box-shadow var(--transition), background var(--transition);
}
input:focus, select:focus, textarea:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(255, 195, 59, .16); }
input[type="range"] { padding: 0; accent-color: var(--accent); }
input[type="checkbox"] { width: 44px; min-height: 24px; accent-color: var(--accent); }
label { display: grid; gap: 7px; color: #c7ced3; font-weight: 600; letter-spacing: .01em; }
h1, h2, h3, p { margin-top: 0; }
h1 { margin-bottom: 8px; font-size: clamp(2rem, 3.2vw, 3.5rem); line-height: .96; letter-spacing: -.035em; }
h2 { margin-bottom: 4px; font-size: 1.35rem; line-height: 1.1; }
p { line-height: 1.5; }
.icon { width: 22px; height: 22px; display: block; flex: 0 0 auto; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
[hidden] { display: none !important; }
.muted { color: var(--muted); margin: 0; }
.eyebrow { margin: 0 0 9px; color: var(--accent); font-size: .73rem; font-weight: 700; letter-spacing: .18em; text-transform: uppercase; }
.version-label { color: var(--subtle); font-size: .72rem; line-height: 1.25; }
.source-label { color: var(--subtle); font-size: .72rem; }
.source-label a { color: var(--muted); }

.ambient-grid {
    position: fixed;
    inset: 0;
    pointer-events: none;
    opacity: .14;
    background-image: linear-gradient(#26313a 1px, transparent 1px), linear-gradient(90deg, #26313a 1px, transparent 1px);
    background-size: 64px 64px;
    mask-image: linear-gradient(to bottom, #000, transparent 70%);
}

.card { border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); box-shadow: var(--shadow); }
.button {
    min-height: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 9px;
    border: 1px solid transparent;
    border-radius: var(--radius-sm);
    padding: 9px 17px;
    font-weight: 700;
    cursor: pointer;
    transition: transform var(--transition), background var(--transition), border-color var(--transition);
}
.button:hover { transform: translateY(-1px); }
.button:active { transform: translateY(0); }
.button:focus-visible, .icon-button:focus-visible, .nav-item:focus-visible, .control-button:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
.button-primary { background: var(--accent); color: var(--accent-text); }
.button-primary:hover { background: #ffd267; }
.button-secondary { background: var(--surface-soft); border-color: var(--line); color: var(--text); }
.button-danger { background: rgba(255, 120, 120, .08); border-color: rgba(255, 120, 120, .35); color: #ff9d9d; }
.icon-button {
    width: 42px;
    height: 42px;
    display: inline-grid;
    place-items: center;
    border: 1px solid var(--line);
    border-radius: 50%;
    background: rgba(13, 18, 23, .88);
    cursor: pointer;
    transition: background var(--transition), border-color var(--transition), transform var(--transition);
}
.icon-button:hover { background: var(--surface-soft); border-color: var(--line-strong); transform: translateY(-1px); }

.login-view { position: relative; min-height: 100vh; display: grid; place-items: center; padding: 28px; z-index: 1; }
.login-card { width: min(430px, 100%); padding: 42px; border: 1px solid var(--line); border-radius: var(--radius-lg); background: rgba(13, 18, 23, .96); box-shadow: 0 28px 90px rgba(0, 0, 0, .55); }
.login-card h1 { font-size: 3.3rem; }
.login-copy { color: var(--muted); margin-bottom: 28px; }
.stack-form { display: grid; gap: 12px; }
.stack-form .button { margin-top: 8px; width: 100%; }
.login-card > .source-label { margin: 20px 0 0; text-align: center; }
.login-card > .version-label { display: block; margin-top: 8px; text-align: center; }
.password-field { position: relative; }
.password-field input { padding-right: 54px; }
.password-toggle { position: absolute; top: 1px; right: 1px; border: 0; background: transparent; }

.brand-mark { position: relative; width: 44px; height: 44px; display: grid; place-items: center; border: 1px solid rgba(255, 195, 59, .4); border-radius: 50%; color: var(--accent); overflow: hidden; }
.brand-mark .icon { position: relative; z-index: 2; width: 20px; transform: rotate(-18deg); }
.brand-sweep { position: absolute; inset: 50% 50% 0 0; transform-origin: 100% 0; background: rgba(255, 195, 59, .24); animation: sweep 4s linear infinite; }
.brand-mark-large { width: 70px; height: 70px; margin-bottom: 28px; }
.brand-mark-large .icon { width: 30px; height: 30px; }

.app-shell { position: relative; min-height: 100vh; z-index: 1; }
.sidebar { background: #090d11; border-right: 1px solid var(--line); }
.sidebar-brand { display: flex; align-items: center; gap: 12px; padding: 24px 20px; }
.sidebar-brand strong, .sidebar-brand span { display: block; }
.sidebar-brand strong { font-size: 1.1rem; }
.sidebar-brand span { margin-top: 3px; color: var(--subtle); font-size: .65rem; letter-spacing: .14em; }
.nav-list { display: grid; gap: 6px; padding: 12px; }
.nav-item { position: relative; min-height: 48px; display: flex; align-items: center; gap: 12px; border: 1px solid transparent; border-radius: 10px; background: transparent; color: var(--muted); padding: 8px 13px; font-weight: 600; cursor: pointer; text-align: left; }
.nav-item:hover { background: var(--surface); color: var(--text); }
.nav-item.is-active { background: rgba(255, 195, 59, .09); border-color: rgba(255, 195, 59, .16); color: var(--accent); }
.nav-item.is-active::before { content: ""; position: absolute; left: -13px; width: 3px; height: 24px; border-radius: 0 3px 3px 0; background: var(--accent); }
.sidebar-footer { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 12px; padding: 18px; border-top: 1px solid var(--line); }
.sidebar-footer > .version-label, .sidebar-footer > .source-label { grid-column: 1 / -1; }
.user-chip { display: flex; align-items: center; gap: 10px; min-width: 0; }
.user-chip strong, .user-chip small { display: block; overflow: hidden; text-overflow: ellipsis; }
.user-chip small { color: var(--muted); margin-top: 2px; }
.avatar { width: 36px; height: 36px; display: grid; place-items: center; flex: 0 0 auto; border-radius: 50%; background: var(--accent); color: var(--accent-text); font-weight: 800; }
.mobile-header { display: none; }

.main-content { min-width: 0; padding: clamp(20px, 3vw, 42px); }
.page { max-width: 1680px; margin: 0 auto; }
.page-header { display: flex; justify-content: space-between; gap: 24px; align-items: end; margin-bottom: 26px; }
.page-header h1 { margin-bottom: 8px; }
.radar-header .eyebrow { display: flex; align-items: center; gap: 8px; }
.status-dot { width: 8px; height: 8px; display: inline-block; border-radius: 50%; background: var(--success); box-shadow: 0 0 0 4px rgba(99, 214, 151, .1); }
.status-dot.is-error { background: var(--danger); box-shadow: 0 0 0 4px rgba(255, 120, 120, .1); }
.status-dot.is-paused { background: var(--warning); }
.header-actions { display: flex; align-items: center; gap: 12px; }
.update-label { color: var(--muted); font-size: .82rem; }

.radar-layout { display: grid; grid-template-columns: minmax(0, 1.75fr) minmax(300px, .65fr); gap: 18px; min-height: min(720px, calc(100vh - 190px)); }
.radar-stage { position: relative; min-height: 580px; overflow: hidden; background: #080d11; isolation: isolate; }
.map-layer, .radar-canvas, .map-fallback { position: absolute; inset: 0; }
.map-layer { z-index: 1; filter: saturate(.86) contrast(1.04) brightness(.86); }
.radar-canvas { width: 100%; height: 100%; z-index: 2; pointer-events: none; }
.radar-canvas.is-map-coupled { visibility: hidden; opacity: 0; }
.map-fallback { z-index: 0; display: grid; place-content: center; justify-items: center; gap: 10px; color: var(--muted); text-align: center; padding: 30px; background-color: #091015; background-image: radial-gradient(circle at center, transparent 0 19%, rgba(255,195,59,.12) 19.2% 19.5%, transparent 19.7% 39%, rgba(255,195,59,.1) 39.2% 39.5%, transparent 39.7% 59%, rgba(255,195,59,.08) 59.2% 59.5%, transparent 59.7%); }
.map-fallback .icon { width: 38px; height: 38px; color: var(--accent); }
.map-fallback strong { color: var(--text); font-size: 1.2rem; }
.map-fallback span { max-width: 280px; }
.radar-hud { position: absolute; z-index: 5; display: flex; gap: 8px; pointer-events: none; }
.radar-hud-top { top: 16px; left: 16px; }
.radar-hud span { border: 1px solid rgba(255,255,255,.11); border-radius: 999px; background: rgba(7, 10, 13, .8); backdrop-filter: blur(9px); padding: 7px 11px; color: #bbc4ca; font-size: .73rem; letter-spacing: .04em; }
.radar-hud strong { color: var(--accent); }
.radar-controls { position: absolute; z-index: 5; top: 16px; right: 16px; display: flex; gap: 7px; }
.control-button { min-height: 36px; display: inline-flex; align-items: center; gap: 6px; border: 1px solid rgba(255,255,255,.12); border-radius: 8px; background: rgba(7, 10, 13, .82); backdrop-filter: blur(9px); color: #c2cbd0; padding: 7px 11px; cursor: pointer; }
.control-button .icon { width: 17px; height: 17px; }
.control-button-icon { width: 36px; justify-content: center; padding-inline: 8px; }
.control-button.is-active { color: var(--accent); border-color: rgba(255, 195, 59, .45); background: rgba(255, 195, 59, .08); }
.radar-legend { position: absolute; z-index: 5; left: 16px; bottom: 16px; max-width: calc(100% - 32px); display: flex; flex-wrap: wrap; gap: 7px 14px; border: 1px solid rgba(255,255,255,.09); border-radius: 8px; background: rgba(7, 10, 13, .78); backdrop-filter: blur(9px); padding: 8px 11px; color: #aeb7bd; font-size: .7rem; pointer-events: none; }
.radar-legend span { white-space: nowrap; }
.legend-dot { width: 7px; height: 7px; display: inline-block; border-radius: 50%; margin-right: 5px; }
.legend-dot { background: var(--legend-color, var(--accent)); box-shadow: 0 0 7px color-mix(in srgb, var(--legend-color, var(--accent)) 55%, transparent); }

.contact-panel { min-height: 0; display: flex; flex-direction: column; padding: 21px; overflow: hidden; }
.card-heading { display: flex; justify-content: space-between; align-items: start; gap: 12px; padding-bottom: 18px; border-bottom: 1px solid var(--line); }
.card-heading h2 { font-size: 1.75rem; }
.distance-badge { border: 1px solid rgba(255, 195, 59, .28); border-radius: 8px; background: rgba(255, 195, 59, .09); color: var(--accent); padding: 7px 10px; font-weight: 700; white-space: nowrap; }
.empty-state { flex: 1; min-height: 220px; display: grid; place-content: center; justify-items: center; gap: 18px; color: var(--muted); text-align: center; }
.empty-state p { max-width: 280px; }
.scanner-orbit { position: relative; width: 84px; height: 84px; border: 1px solid rgba(255, 195, 59, .22); border-radius: 50%; }
.scanner-orbit::before, .scanner-orbit::after { content: ""; position: absolute; inset: 14px; border: 1px solid rgba(255,195,59,.15); border-radius: 50%; }
.scanner-orbit::after { inset: 31px; }
.scanner-orbit span { position: absolute; left: 50%; top: 50%; width: 50%; height: 1px; transform-origin: left; background: var(--accent); animation: orbit 3s linear infinite; }
.flight-route-line { display: grid; grid-template-columns: 1fr 1.4fr 1fr; align-items: center; gap: 9px; padding: 22px 0; text-align: center; }
.flight-route-line small, .flight-route-line strong { display: block; }
.flight-route-line small { color: var(--subtle); letter-spacing: .12em; }
.flight-route-line strong { margin-top: 4px; font-size: 1.6rem; }
.route-line { position: relative; display: grid; place-items: center; color: var(--accent); }
.route-line::before { content: ""; position: absolute; left: 0; right: 0; height: 1px; background: var(--line-strong); }
.route-line .icon { position: relative; background: var(--surface); padding: 4px; width: 30px; height: 30px; transform: rotate(90deg); }
.detail-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; margin: 0; border: 1px solid var(--line); border-radius: 10px; overflow: hidden; background: var(--line); }
.detail-grid div { background: var(--surface-raised); padding: 12px; }
.detail-grid dt { color: var(--subtle); font-size: .72rem; }
.detail-grid dd { margin: 4px 0 0; font-weight: 700; }
.contact-list-section { min-height: 0; margin-top: 18px; display: flex; flex-direction: column; }
.section-label { display: flex; justify-content: space-between; margin-bottom: 9px; color: var(--subtle); font-size: .75rem; letter-spacing: .08em; text-transform: uppercase; }
.contact-list { min-height: 0; overflow-y: auto; display: grid; gap: 7px; padding-right: 3px; }
.contact-item { width: 100%; display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 10px; border: 1px solid var(--line); border-radius: 9px; background: var(--surface-raised); padding: 10px; cursor: pointer; text-align: left; }
.contact-item:hover, .contact-item.is-selected { border-color: rgba(255,195,59,.38); background: rgba(255,195,59,.06); }
.contact-plane { width: 30px; height: 30px; display: grid; place-items: center; border-radius: 50%; background: color-mix(in srgb, var(--contact-color, var(--accent)) 14%, transparent); color: var(--contact-color, var(--accent)); }
.contact-plane .icon { width: 16px; height: 16px; }
.contact-copy strong, .contact-copy small { display: block; }
.contact-copy small { margin-top: 2px; color: var(--muted); }
.contact-metrics { text-align: right; }
.contact-metrics strong, .contact-metrics small { display: block; }
.contact-metrics strong { color: var(--contact-color, var(--accent)); }
.contact-metrics small { margin-top: 2px; color: var(--subtle); }

.filter-bar { display: flex; align-items: end; gap: 12px; padding: 15px; margin-bottom: 18px; }
.filter-bar label:not(.search-field) { min-width: 145px; color: var(--muted); font-size: .78rem; }
.search-field { position: relative; flex: 1; display: block; }
.search-field .icon { position: absolute; left: 12px; top: 11px; color: var(--subtle); }
.search-field input { padding-left: 42px; }
.history-summary { display: flex; justify-content: space-between; color: var(--muted); margin: 13px 2px; }
.history-summary strong { color: var(--text); }
.history-list { display: grid; gap: 9px; }
.history-card { display: grid; grid-template-columns: minmax(130px, .8fr) minmax(190px, 1.2fr) repeat(3, minmax(100px, .6fr)) auto; align-items: center; gap: 15px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); padding: 14px 16px; cursor: pointer; }
.history-card:hover { border-color: var(--line-strong); background: var(--surface-raised); }
.history-card strong, .history-card span, .history-card small { display: block; }
.history-card small { color: var(--subtle); margin-bottom: 3px; }
.history-callsign strong { font-size: 1.2rem; color: var(--accent); }
.history-route { display: flex; align-items: center; gap: 7px; }
.history-route .icon { width: 16px; height: 16px; color: var(--accent); transform: rotate(90deg); }
.history-card .icon-button { width: 36px; height: 36px; }
.pagination { display: flex; justify-content: center; gap: 10px; margin-top: 18px; }

.settings-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.settings-card { padding: 22px; }
.settings-card-wide { grid-column: 1 / -1; }
.settings-card-title { display: flex; gap: 13px; align-items: start; padding-bottom: 18px; margin-bottom: 18px; border-bottom: 1px solid var(--line); }
.settings-card-title > .icon, .title-with-icon > .icon { width: 24px; height: 24px; color: var(--accent); }
.settings-card-title p { margin: 5px 0 0; color: var(--muted); }
.settings-card-title-actions { justify-content: space-between; align-items: center; }
.title-with-icon { display: flex; gap: 13px; align-items: start; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form-wide { grid-column: 1 / -1; }
.toggle-row { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 13px; border: 1px solid var(--line); border-radius: var(--radius-sm); background: var(--surface-raised); }
.toggle-row strong, .toggle-row small { display: block; }
.toggle-row small { color: var(--muted); margin-top: 3px; }
.status-panel { border: 1px solid var(--line); border-radius: var(--radius-sm); background: var(--surface-raised); padding: 12px; color: var(--muted); }
.status-panel.is-success { border-color: rgba(99, 214, 151, .3); color: var(--success); }
.user-list { display: grid; gap: 8px; }
.user-row { display: grid; grid-template-columns: minmax(130px, 1fr) 120px 110px 150px auto; align-items: center; gap: 12px; border: 1px solid var(--line); border-radius: 10px; background: var(--surface-raised); padding: 11px 13px; }
.user-row strong, .user-row small { display: block; }
.user-row small { margin-top: 2px; color: var(--muted); }
.role-badge, .state-badge { width: max-content; border: 1px solid var(--line); border-radius: 999px; padding: 5px 9px; color: var(--muted); font-size: .76rem; }
.role-badge.is-admin { border-color: rgba(255,195,59,.3); color: var(--accent); }
.state-badge.is-active { border-color: rgba(99,214,151,.28); color: var(--success); }

.toast-region { position: fixed; z-index: 100; right: max(18px, env(safe-area-inset-right)); bottom: max(18px, env(safe-area-inset-bottom)); width: min(390px, calc(100vw - 36px)); display: grid; gap: 9px; pointer-events: none; }
.toast { display: grid; grid-template-columns: auto 1fr auto; align-items: start; gap: 10px; border: 1px solid var(--line-strong); border-radius: 11px; background: rgba(18, 25, 32, .92); backdrop-filter: blur(9px); box-shadow: 0 14px 36px rgba(0,0,0,.38); padding: 12px; pointer-events: auto; animation: toast-in 220ms ease both; }
.toast.is-success { border-color: rgba(99,214,151,.35); }.toast.is-error { border-color: rgba(255,120,120,.45); }.toast.is-warning { border-color: rgba(255,200,90,.4); }
.toast .icon { color: var(--accent); }.toast.is-success .icon { color: var(--success); }.toast.is-error .icon { color: var(--danger); }
.toast p { margin: 0; line-height: 1.35; }
.toast button { border: 0; background: transparent; color: var(--muted); cursor: pointer; }

.app-dialog { width: min(620px, calc(100vw - 32px)); max-height: min(840px, calc(100vh - 32px)); border: 1px solid var(--line-strong); border-radius: var(--radius-lg); background: var(--surface); color: var(--text); padding: 0; box-shadow: 0 30px 100px rgba(0,0,0,.7); }
.app-dialog::backdrop { background: rgba(0, 0, 0, .72); backdrop-filter: blur(3px); }
.dialog-shell { display: flex; max-height: inherit; flex-direction: column; }
.dialog-shell > header { display: flex; justify-content: space-between; align-items: start; padding: 22px; border-bottom: 1px solid var(--line); }
.dialog-shell > header h2 { margin: 0; }
.dialog-content { min-height: 0; overflow: auto; padding: 22px; }
.dialog-actions { display: flex; justify-content: flex-end; gap: 9px; padding: 16px 22px; border-top: 1px solid var(--line); }
.dialog-detail-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
.dialog-detail-grid > * { border: 1px solid var(--line); border-radius: 9px; background: var(--surface-raised); padding: 11px; }
.dialog-detail-grid small, .dialog-detail-grid strong { display: block; }.dialog-detail-grid small { color: var(--muted); margin-bottom: 3px; }
.track-preview { width: 100%; height: 220px; margin-top: 14px; border: 1px solid var(--line); border-radius: 10px; background: #080d11; }

.offline-page { display: grid; place-items: center; padding: 24px; }
.offline-card { width: min(560px, 100%); border: 1px solid var(--line); border-radius: var(--radius-lg); background: var(--surface); padding: 36px; }
.offline-card .button { text-decoration: none; }

@keyframes sweep { to { transform: rotate(360deg); } }
@keyframes orbit { to { transform: rotate(360deg); } }
@keyframes toast-in { from { opacity: 0; transform: translateY(10px); } }

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}