/* EcoCAR Vehicle Tracker
 * Light theme follows Embry-Riddle's ERNIE portal: ERAU blue header, gold accents,
 * navy feature panels, Oswald headings, white cards on a pale blue-gray page.
 * Dark theme is the same design in navy. */

:root {
    --erau-blue: #02539E;
    --erau-blue-strip: #0B4A8E;
    --erau-navy: #1C2B57;
    --erau-gold: #FFCB06;
    --erau-gold-text: #FFC802;

    --page: #F1F6FB;
    --surface: #FFFFFF;
    --surface-2: #F5F8FC;
    --border: #DDE3EC;
    --heading: #1C2B57;
    --text: #242424;
    --muted: #5F6B7A;
    --link: #005EBA;
    --number: #02539E;
    --accent: #BD4800;
    --field: #FFFFFF;
    --field-border: #B9C3D1;
    --shadow: 0 1px 3px rgba(28, 43, 87, 0.12), 0 1px 2px rgba(28, 43, 87, 0.06);
    --good: #1E7B34;
    --warn: #A15C00;
    --bad: #B42318;
    --route-planned: #6B7A90;
    --scrim: rgba(12, 20, 40, 0.45);

    --font-head: 'Oswald', 'Arial Narrow', Impact, sans-serif;
    --font-body: 'Segoe UI', -apple-system, BlinkMacSystemFont, Roboto, 'Helvetica Neue', sans-serif;
    color-scheme: light;
}

@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) {
        --page: #0E1628;
        --surface: #16213D;
        --surface-2: #1B2849;
        --border: #2A3B66;
        --heading: #F1F6FB;
        --text: #E4EAF3;
        --muted: #A3B0C6;
        --link: #8FD3FF;
        --number: #8FD3FF;
        --accent: #FF9A5C;
        --field: #0F1830;
        --field-border: #3A4C78;
        --shadow: 0 1px 3px rgba(0, 0, 0, 0.5);
        --good: #4ADE80;
        --warn: #FBBF24;
        --bad: #F87171;
        --route-planned: #A3B0C6;
        --scrim: rgba(0, 0, 0, 0.6);
        color-scheme: dark;
    }
}
:root[data-theme="dark"] {
    --page: #0E1628;
    --surface: #16213D;
    --surface-2: #1B2849;
    --border: #2A3B66;
    --heading: #F1F6FB;
    --text: #E4EAF3;
    --muted: #A3B0C6;
    --link: #8FD3FF;
    --number: #8FD3FF;
    --accent: #FF9A5C;
    --field: #0F1830;
    --field-border: #3A4C78;
    --shadow: 0 1px 3px rgba(0, 0, 0, 0.5);
    --good: #4ADE80;
    --warn: #FBBF24;
    --bad: #F87171;
    --route-planned: #A3B0C6;
    --scrim: rgba(0, 0, 0, 0.6);
    color-scheme: dark;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
[hidden] { display: none !important; }

body {
    font-family: var(--font-body);
    background: var(--page);
    color: var(--text);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}
a { color: var(--link); font-weight: 700; }
button { font-family: inherit; }
:focus-visible { outline: 2px solid var(--erau-gold); outline-offset: 2px; }

/* ---------- Top bar (same in both themes, like ERNIE) ---------- */
.topbar {
    background: var(--erau-blue);
    color: #fff;
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 10px 24px;
    border-bottom: 1px solid var(--erau-navy);
}
.brand { display: flex; align-items: center; gap: 14px; min-width: 0; flex: 1; }
.brand .logo { height: 40px; width: auto; background: #fff; border-radius: 3px; padding: 2px; }
.brand h1 {
    font-family: var(--font-head);
    font-weight: 600;
    font-size: 1.75rem;
    letter-spacing: 0.02em;
    text-transform: uppercase;
    line-height: 1.1;
    white-space: nowrap;
}
.brand p { color: var(--erau-gold-text); font-size: 0.85rem; font-weight: 700; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.top-actions { display: flex; gap: 6px; }
.icon-btn {
    display: inline-flex; align-items: center; gap: 7px;
    background: transparent; border: 0; color: #fff;
    font-size: 0.9rem; font-weight: 700;
    padding: 8px 10px; border-radius: 5px; cursor: pointer;
}
.icon-btn:hover { background: rgba(255, 255, 255, 0.12); }
.icon-btn svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }

.navstrip {
    background: var(--erau-blue-strip);
    display: flex;
    align-items: stretch;
    justify-content: space-between;
    gap: 12px;
    padding: 0 24px;
    flex-wrap: wrap;
}
.tabs { display: flex; gap: 4px; }
.tab-btn {
    background: none; border: 0; color: #fff;
    font-size: 0.9rem; padding: 10px 12px;
    border-bottom: 3px solid transparent; cursor: pointer;
}
.tab-btn:hover { color: var(--erau-gold-text); }
.tab-btn.active { color: var(--erau-gold-text); border-bottom-color: var(--erau-gold); font-weight: 700; }
.live-status { display: flex; align-items: center; gap: 8px; color: #fff; font-size: 0.82rem; padding: 8px 0; }
.live-status .dot { width: 9px; height: 9px; border-radius: 50%; background: #9aa6b8; box-shadow: 0 0 0 2px rgba(255,255,255,0.25); }
.live-status .dot.live { background: #4ADE80; animation: pulse 2s infinite; }
.live-status .dot.warn { background: var(--erau-gold); }
.live-status .dot.bad { background: #FF6B6B; }
.live-status .fix { color: #C6EFFF; }
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.45; } }

.demo-banner {
    background: #FFECBD;
    color: #5A4100;
    padding: 8px 24px;
    font-size: 0.88rem;
    border-bottom: 1px solid #F2D27A;
}
.demo-banner code { background: rgba(0,0,0,0.07); padding: 1px 5px; border-radius: 3px; }

/* ---------- Hero (navy feature panel) ---------- */
.hero {
    background: var(--erau-navy);
    color: #fff;
    padding: 18px 24px 20px;
    display: flex;
    flex-wrap: wrap;
    align-items: flex-end;
    justify-content: space-between;
    gap: 16px 32px;
}
.hero .eyebrow {
    font-family: var(--font-head);
    color: var(--erau-gold-text);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-size: 0.85rem;
}
.hero .headline { font-family: var(--font-head); font-weight: 500; font-size: 1.65rem; line-height: 1.2; margin-top: 2px; }
.hero .headline .value { color: #C6EFFF; }
.progress-container { display: flex; align-items: center; gap: 12px; margin-top: 12px; }
.progress-bar { width: min(360px, 60vw); height: 8px; background: rgba(255,255,255,0.18); border-radius: 4px; overflow: hidden; }
.progress-bar .fill { height: 100%; width: 0; background: var(--erau-gold); border-radius: 4px; transition: width 0.5s ease; }
.progress-text { font-size: 0.9rem; font-weight: 700; color: var(--erau-gold-text); }
.hero-vehicle { text-align: right; font-size: 0.85rem; color: #C6EFFF; }
.hero-vehicle b { display: block; color: #fff; font-family: var(--font-head); font-weight: 500; font-size: 1.1rem; }

/* ---------- Main ---------- */
.main-content { position: relative; flex: 1; display: flex; flex-direction: column; }
.tab-content { display: none; flex: 1; }
.tab-content.active { display: block; }
#map { height: clamp(380px, calc(100vh - 380px), 1000px); background: var(--surface-2); }

.data-panel { padding: 28px 24px; max-width: 1000px; }
.data-panel h2, .settings h3 {
    font-family: var(--font-head);
    font-weight: 500;
    color: var(--heading);
    font-size: 1.45rem;
    margin-bottom: 14px;
}
.data-panel h2:not(:first-child) { margin-top: 32px; }
.card { background: var(--surface); border: 1px solid var(--border); border-radius: 4px; box-shadow: var(--shadow); }

.timeline { list-style: none; max-width: 640px; padding: 18px 20px 4px; }
.timeline li { position: relative; padding: 0 0 18px 26px; border-left: 2px solid var(--border); margin-left: 7px; }
.timeline li:last-child { border-left-color: transparent; }
.timeline li::before {
    content: ''; position: absolute; left: -8px; top: 2px;
    width: 14px; height: 14px; border-radius: 50%;
    background: var(--surface); border: 2px solid var(--muted);
}
.timeline li.done::before { background: var(--erau-blue); border-color: var(--erau-blue); }
.timeline li.current::before { background: var(--erau-gold); border-color: var(--erau-gold); box-shadow: 0 0 0 4px rgba(255, 203, 6, 0.3); }
.timeline .t-kind { color: var(--muted); font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.06em; font-weight: 700; }
.timeline .t-name { font-weight: 600; color: var(--heading); }
.timeline .t-time { color: var(--muted); font-size: 0.88rem; }

.splits-table { width: 100%; max-width: 640px; border-collapse: collapse; }
.splits-table th, .splits-table td { padding: 11px 16px; text-align: left; border-bottom: 1px solid var(--border); }
.splits-table th { color: var(--muted); font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.06em; background: var(--surface-2); }
.splits-table tr.current td { background: rgba(255, 203, 6, 0.14); }
.splits-table td:nth-child(2) { color: var(--number); font-weight: 700; }
.empty-note { color: var(--muted); font-size: 0.9rem; }

.journey-stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 16px; }
.journey-stat-card { padding: 18px; }
.journey-stat-card .label, .stat-card .label { color: var(--muted); font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.06em; font-weight: 700; margin-bottom: 6px; }
.journey-stat-card .value { font-family: var(--font-head); font-size: 1.8rem; color: var(--number); }
.journey-stat-card .detail { font-size: 0.85rem; color: var(--muted); margin-top: 4px; }

.stats-bar { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 14px; padding: 16px 24px 24px; }
.stat-card { padding: 12px 14px; min-width: 0; border-top: 3px solid var(--erau-blue); }
.stat-card .value { font-family: var(--font-head); font-size: 1.6rem; line-height: 1.2; color: var(--number); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.stat-card .subvalue { font-size: 0.78rem; color: var(--muted); margin-top: 2px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.footer { color: var(--muted); font-size: 0.78rem; padding: 12px 24px 20px; display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; border-top: 1px solid var(--border); }

/* ---------- Map controls ---------- */
.map-controls {
    position: absolute; top: 12px; right: 12px; z-index: 1000;
    background: var(--surface); color: var(--text);
    border: 1px solid var(--border); border-radius: 4px; box-shadow: var(--shadow);
    padding: 8px 12px; max-width: 250px;
}
.map-controls-toggle { background: none; border: none; color: var(--heading); font-family: var(--font-head); font-size: 0.95rem; letter-spacing: 0.04em; text-transform: uppercase; cursor: pointer; padding: 2px 0; }
.map-controls-body label { display: flex; align-items: center; gap: 8px; font-size: 0.83rem; cursor: pointer; padding: 4px 0; }
.map-controls input[type="checkbox"] { accent-color: var(--erau-blue); }
.layer-note { font-size: 0.72rem; color: var(--muted); }
.swatch { display: inline-block; width: 11px; height: 11px; background: #9aa6b8; border: 2px solid var(--heading); }
.swatch.circle { border-radius: 50%; }
.swatch.square { border-radius: 2px; }

/* Leaflet theming */
.leaflet-container { font-family: var(--font-body); }
.leaflet-popup-content-wrapper, .leaflet-popup-tip { background: var(--surface); color: var(--text); }
.leaflet-popup-content-wrapper { border-radius: 4px; }
.leaflet-bar a { background: var(--surface); color: var(--heading); border-color: var(--border); }
.leaflet-bar a:hover { background: var(--surface-2); }
.leaflet-control-attribution { background: color-mix(in srgb, var(--surface) 80%, transparent) !important; color: var(--muted) !important; }
.leaflet-control-attribution a { color: var(--link); font-weight: 400; }
.map-tooltip { background: var(--surface); border: 1px solid var(--border); color: var(--text); border-radius: 4px; padding: 5px 10px; box-shadow: var(--shadow); }
.map-tooltip::before { border-top-color: var(--surface) !important; }
.team-marker { border-width: 3px; border-style: solid; box-shadow: 0 0 0 1px rgba(0,0,0,0.45); }
.team-marker.gm { border-radius: 50%; }
.team-marker.stellantis { border-radius: 3px; }
.team-marker img { width: 100%; height: 100%; object-fit: contain; border-radius: inherit; background: #fff; }
.pin-marker { font-size: 22px; line-height: 1; filter: drop-shadow(0 0 2px rgba(0,0,0,0.6)); }

/* ---------- Settings drawer ---------- */
.scrim { position: fixed; inset: 0; background: var(--scrim); z-index: 2000; }
.settings {
    position: fixed; top: 0; right: 0; bottom: 0; z-index: 2001;
    width: min(480px, 100vw);
    background: var(--page);
    display: flex; flex-direction: column;
    box-shadow: -4px 0 24px rgba(0,0,0,0.25);
}
.settings-head { background: var(--erau-blue); color: #fff; padding: 14px 18px; display: flex; align-items: center; justify-content: space-between; border-bottom: 3px solid var(--erau-gold); }
.settings-head h2 { font-family: var(--font-head); font-weight: 500; font-size: 1.4rem; text-transform: uppercase; letter-spacing: 0.03em; }
.settings-body { flex: 1; overflow-y: auto; padding: 16px; display: grid; gap: 14px; align-content: start; }
.settings-foot { background: var(--surface); border-top: 1px solid var(--border); padding: 12px 16px; display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.settings section { padding: 16px; }
.settings h3 { font-size: 1.15rem; margin-bottom: 4px; display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.settings .hint { color: var(--muted); font-size: 0.83rem; margin-bottom: 8px; }
.settings label.field { display: block; font-size: 0.8rem; font-weight: 700; color: var(--heading); margin: 12px 0 4px; }
.settings input[type=text], .settings input[type=password], .settings input[type=number], .settings input[type=datetime-local], .settings input[type=search], .settings select {
    width: 100%; background: var(--field); color: var(--text);
    border: 1px solid var(--field-border); border-radius: 4px;
    padding: 8px 10px; font-size: 0.93rem; font-family: inherit;
}
.settings input[type=color] { width: 100%; height: 38px; border: 1px solid var(--field-border); border-radius: 4px; background: var(--field); padding: 2px; }
.settings .row { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.segmented { display: grid; grid-template-columns: repeat(3, 1fr); border: 1px solid var(--field-border); border-radius: 4px; overflow: hidden; margin-top: 4px; }
.segmented label { text-align: center; padding: 8px 6px; font-size: 0.85rem; cursor: pointer; background: var(--field); border-right: 1px solid var(--field-border); }
.segmented label:last-child { border-right: 0; }
.segmented input { position: absolute; opacity: 0; pointer-events: none; }
.segmented label:has(input:checked) { background: var(--erau-blue); color: #fff; font-weight: 700; }
.segmented label:has(input:focus-visible) { outline: 2px solid var(--erau-gold); outline-offset: -2px; }
.place { border: 1px solid var(--border); border-left: 3px solid var(--erau-blue); border-radius: 4px; padding: 10px; margin-top: 10px; background: var(--surface-2); }
.place-head { display: flex; justify-content: space-between; align-items: center; gap: 8px; font-size: 0.8rem; font-weight: 700; color: var(--heading); text-transform: uppercase; letter-spacing: 0.05em; }
.place-chosen { font-size: 0.9rem; margin: 6px 0; }
.place-chosen.empty { color: var(--muted); font-style: italic; }
.place-pick { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; }
.results { display: grid; gap: 4px; margin-top: 6px; }
.results button { text-align: left; }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; border-radius: 4px; padding: 8px 16px; font-size: 0.9rem; font-weight: 700; cursor: pointer; border: 1px solid var(--erau-blue); background: var(--surface); color: var(--link); }
.btn:hover { background: var(--surface-2); }
.btn.primary { background: var(--erau-blue); color: #fff; }
.btn.primary:hover { background: #01447F; }
.btn.gold { background: var(--erau-gold); border-color: #E0B200; color: var(--erau-navy); }
.btn.small { padding: 5px 10px; font-size: 0.8rem; }
.btn.link { border: 0; background: none; padding: 4px 0; text-decoration: underline; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }
.msg { font-size: 0.85rem; }
.msg.ok { color: var(--good); } .msg.err { color: var(--bad); } .msg.warn { color: var(--warn); }
.badge { font-family: var(--font-body); font-size: 0.68rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em; padding: 2px 7px; border-radius: 10px; background: var(--surface-2); color: var(--muted); border: 1px solid var(--border); }
.badge.on { background: rgba(30, 123, 52, 0.12); color: var(--good); border-color: currentColor; }
.lock-note { background: #FFECBD; color: #5A4100; border: 1px solid #F2D27A; border-radius: 4px; padding: 10px 12px; font-size: 0.85rem; }
.lock-note a { color: inherit; }

.switch-row { display: flex; align-items: center; gap: 12px; margin-top: 6px; }
.switch { position: relative; width: 52px; height: 28px; flex: none; }
.switch input { opacity: 0; width: 0; height: 0; }
.switch span { position: absolute; inset: 0; background: #9aa6b8; border-radius: 28px; cursor: pointer; transition: 0.2s; }
.switch span::before { content: ''; position: absolute; width: 22px; height: 22px; left: 3px; top: 3px; background: #fff; border-radius: 50%; transition: 0.2s; }
.switch input:checked + span { background: var(--good); }
.switch input:checked + span::before { transform: translateX(24px); }
.switch input:focus-visible + span { outline: 2px solid var(--erau-gold); }

.mini-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-top: 10px; }
.mini-stats div { background: var(--surface-2); border: 1px solid var(--border); border-radius: 4px; padding: 8px 10px; font-size: 0.85rem; }
.mini-stats b { display: block; font-size: 0.68rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--muted); }
.items { display: grid; gap: 6px; margin-top: 10px; }
.item { display: flex; align-items: center; gap: 10px; border: 1px solid var(--border); border-radius: 4px; padding: 8px 10px; background: var(--surface-2); }
.item.chosen { border-color: var(--good); box-shadow: inset 3px 0 0 var(--good); }
.item .emoji { font-size: 1.4rem; width: 28px; text-align: center; }
.item .info { flex: 1; min-width: 0; }
.item .name { font-weight: 700; }
.item .meta { font-size: 0.78rem; color: var(--muted); }
pre.log { background: var(--surface-2); border: 1px solid var(--border); border-radius: 4px; padding: 8px; font-size: 0.72rem; max-height: 200px; overflow: auto; white-space: pre-wrap; margin-top: 8px; }

@media (max-width: 760px) {
    .topbar, .navstrip, .hero, .stats-bar, .data-panel, .footer, .demo-banner { padding-left: 16px; padding-right: 16px; }
    .brand h1 { font-size: 1.35rem; }
    .brand .logo { height: 32px; }
    .icon-btn .label { display: none; }
    .hero .headline { font-size: 1.3rem; }
    .hero-vehicle { text-align: left; }
    .stats-bar { grid-template-columns: repeat(2, 1fr); }
    #map { height: 58vh; }
    .settings .row, .place-pick { grid-template-columns: 1fr; }
}