:root {
    color-scheme: dark;
    --bg: #090b0f;
    --panel: #111820;
    --panel-2: #17212b;
    --line: #263442;
    --text: #f4f7fb;
    --muted: #91a0af;
    --cyan: #28d7d2;
    --green: #65d98b;
    --amber: #f0ba4e;
    --red: #ff6b6b;
    --violet: #b59cff;
    --shadow: 0 18px 50px rgba(0, 0, 0, 0.38);
}

* {
    box-sizing: border-box;
}

html,
body {
    min-height: 100%;
}

body {
    margin: 0;
    background:
        linear-gradient(180deg, rgba(40, 215, 210, 0.08), transparent 34rem),
        var(--bg);
    color: var(--text);
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
    letter-spacing: 0;
}

button,
input,
select {
    font: inherit;
}

button,
.button-link {
    min-height: 44px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #162230;
    color: var(--text);
    text-decoration: none;
    cursor: pointer;
}

button:active,
.button-link:active {
    transform: translateY(1px);
}

input,
select {
    width: 100%;
    min-height: 44px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #0e141b;
    color: var(--text);
    padding: 0 12px;
}

label {
    display: grid;
    gap: 7px;
    color: var(--muted);
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
}

.flight-app {
    min-height: 100dvh;
    padding: env(safe-area-inset-top) 0 env(safe-area-inset-bottom);
}

.topbar {
    position: sticky;
    top: 0;
    z-index: 1200;
    display: grid;
    grid-template-columns: 1fr auto auto;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    background: rgba(9, 11, 15, 0.92);
    border-bottom: 1px solid var(--line);
    backdrop-filter: blur(16px);
}

.brand {
    color: var(--text);
    font-size: 1rem;
    font-weight: 800;
    text-decoration: none;
}

.status-pill,
.icon-button {
    min-height: 34px;
    padding: 0 10px;
    border-radius: 8px;
    border: 1px solid var(--line);
    background: #0e151e;
    color: var(--muted);
    font-size: 0.74rem;
    font-weight: 800;
    text-transform: uppercase;
    white-space: nowrap;
}

.status-pill.active {
    border-color: rgba(101, 217, 139, 0.5);
    color: var(--green);
}

.status-pill.warn {
    border-color: rgba(240, 186, 78, 0.55);
    color: var(--amber);
}

.icon-button.awake {
    color: var(--cyan);
    border-color: rgba(40, 215, 210, 0.55);
}

.flight-main {
    display: grid;
    gap: 10px;
    width: min(1180px, 100%);
    margin: 0 auto;
    padding: 10px;
}

.hud-band {
    display: grid;
    grid-template-columns: minmax(148px, 1.25fr) repeat(3, minmax(86px, 1fr));
    gap: 8px;
}

.speed-tile,
.mini-tile,
.nav-strip,
.drawer,
.stat-grid > div,
.weather-grid > div,
.position-card,
.emergency-notes > div,
.rule-status,
.rule-list > div,
.cloud-table > div {
    border: 1px solid var(--line);
    border-radius: 8px;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.035), rgba(255, 255, 255, 0.012)), var(--panel);
}

.speed-tile,
.mini-tile {
    min-width: 0;
    padding: 11px;
}

.speed-tile span,
.mini-tile span,
.nav-strip span,
.stat-grid span,
.weather-grid span,
.position-card span,
.emergency-notes span,
.rule-list span {
    color: var(--muted);
    font-size: 0.72rem;
    font-weight: 800;
    text-transform: uppercase;
}

.speed-tile strong {
    display: block;
    margin-top: 2px;
    color: var(--cyan);
    font-size: clamp(2.5rem, 14vw, 5.4rem);
    line-height: 0.92;
    letter-spacing: 0;
}

.speed-tile button {
    width: 76px;
    min-height: 34px;
    margin-top: 8px;
    color: var(--cyan);
    font-weight: 900;
    text-transform: uppercase;
}

.mini-tile strong {
    display: block;
    margin-top: 5px;
    font-size: clamp(1.45rem, 7vw, 2.6rem);
    line-height: 1;
}

.mini-tile small {
    display: block;
    margin-top: 5px;
    color: var(--muted);
    font-size: 0.73rem;
}

.map-stage {
    position: relative;
    overflow: hidden;
    min-height: 340px;
    height: clamp(340px, 52dvh, 620px);
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #111820;
    box-shadow: var(--shadow);
}

#flightMap {
    width: 100%;
    height: 100%;
}

.leaflet-container {
    background: #101820;
    font-family: inherit;
}

.leaflet-control-layers {
    border: 1px solid var(--line) !important;
    border-radius: 8px !important;
    background: rgba(12, 17, 24, 0.92) !important;
    color: var(--text);
}

.map-actions {
    position: absolute;
    z-index: 900;
    left: 10px;
    right: 10px;
    bottom: 10px;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 8px;
    pointer-events: none;
}

.map-actions button,
.start-button {
    background: rgba(12, 18, 25, 0.9);
    box-shadow: 0 8px 22px rgba(0, 0, 0, 0.28);
    pointer-events: auto;
}

.start-button {
    position: absolute;
    z-index: 910;
    left: 50%;
    top: 50%;
    min-width: min(280px, calc(100% - 34px));
    transform: translate(-50%, -50%);
    border-color: rgba(40, 215, 210, 0.55);
    color: var(--cyan);
    font-size: 1.05rem;
    font-weight: 900;
}

.start-button.hidden {
    display: none;
}

.nav-strip {
    display: grid;
    grid-template-columns: 1.15fr repeat(4, 1fr);
    gap: 8px;
    padding: 8px;
}

.nav-strip > div {
    min-width: 0;
    padding: 8px;
}

.nav-strip strong {
    display: block;
    overflow: hidden;
    margin-top: 3px;
    font-size: clamp(0.98rem, 4vw, 1.55rem);
    text-overflow: ellipsis;
    white-space: nowrap;
}

.drawer {
    overflow: hidden;
}

.tabs {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 0;
    border-bottom: 1px solid var(--line);
}

.tabs button {
    min-width: 0;
    border: 0;
    border-right: 1px solid var(--line);
    border-radius: 0;
    background: #0d131a;
    color: var(--muted);
    font-size: 0.78rem;
    font-weight: 900;
}

.tabs button:last-child {
    border-right: 0;
}

.tabs button.active {
    background: var(--panel-2);
    color: var(--cyan);
}

.tab-panel {
    display: none;
    padding: 12px;
}

.tab-panel.active {
    display: grid;
    gap: 12px;
}

.control-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
}

.button-row {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 8px;
}

.button-row button,
.button-link {
    display: grid;
    place-items: center;
    padding: 0 10px;
    font-size: 0.82rem;
    font-weight: 900;
}

.button-link {
    background: #162230;
}

.saved-list {
    display: grid;
    gap: 8px;
}

.saved-waypoint {
    display: grid;
    grid-template-columns: 1fr auto auto;
    align-items: center;
    gap: 8px;
    padding: 8px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #0e151e;
}

.saved-waypoint strong {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.saved-waypoint button {
    min-height: 36px;
    padding: 0 10px;
    font-size: 0.75rem;
    font-weight: 900;
}

.stat-grid,
.weather-grid,
.emergency-notes {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 8px;
}

.stat-grid > div,
.weather-grid > div,
.emergency-notes > div {
    min-width: 0;
    padding: 10px;
}

.stat-grid strong,
.weather-grid strong,
.emergency-notes strong {
    display: block;
    overflow-wrap: anywhere;
    margin-top: 5px;
    font-size: 1.04rem;
}

.weather-search {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 112px;
    align-items: end;
    gap: 10px;
}

.weather-search button {
    font-weight: 900;
    color: var(--cyan);
}

.raw-weather {
    min-height: 88px;
    max-height: 170px;
    overflow: auto;
    margin: 0;
    padding: 10px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #070a0e;
    color: #dce7ef;
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    font-size: 0.78rem;
    line-height: 1.45;
    white-space: pre-wrap;
}

.rule-status {
    padding: 12px;
    color: var(--amber);
    font-weight: 800;
}

.check-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
}

.check-grid label {
    grid-template-columns: auto 1fr;
    align-items: center;
    min-height: 44px;
    padding: 8px 10px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #0e151e;
    color: var(--text);
    font-size: 0.8rem;
    text-transform: none;
}

.check-grid input {
    width: 18px;
    min-height: 18px;
}

.rule-list {
    display: grid;
    gap: 8px;
}

.rule-list > div {
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: center;
    gap: 10px;
    min-height: 44px;
    padding: 9px 10px;
}

.rule-list strong {
    font-size: 0.88rem;
}

.rule-list em {
    border-radius: 8px;
    padding: 5px 8px;
    font-style: normal;
    font-size: 0.72rem;
    font-weight: 900;
    text-transform: uppercase;
}

.rule-list .ok em {
    background: rgba(101, 217, 139, 0.14);
    color: var(--green);
}

.rule-list .warn em {
    background: rgba(240, 186, 78, 0.16);
    color: var(--amber);
}

.rule-list .bad em {
    background: rgba(255, 107, 107, 0.14);
    color: var(--red);
}

.cloud-table {
    display: grid;
    gap: 8px;
}

.cloud-table > div {
    display: grid;
    gap: 5px;
    padding: 10px;
}

.cloud-table strong {
    font-size: 0.9rem;
}

.cloud-table span {
    color: var(--muted);
    font-size: 0.82rem;
}

.position-card {
    display: grid;
    gap: 6px;
    padding: 12px;
}

.position-card strong {
    font-size: clamp(1rem, 4vw, 1.4rem);
    overflow-wrap: anywhere;
}

.position-card small {
    color: var(--muted);
}

.aircraft-icon {
    --heading: 0deg;
    width: 36px !important;
    height: 36px !important;
    margin-left: -18px !important;
    margin-top: -18px !important;
}

.aircraft-nose {
    position: relative;
    display: block;
    width: 36px;
    height: 36px;
    border: 2px solid rgba(255, 255, 255, 0.92);
    border-radius: 50%;
    background: rgba(40, 215, 210, 0.92);
    box-shadow: 0 0 0 5px rgba(40, 215, 210, 0.22), 0 8px 20px rgba(0, 0, 0, 0.35);
    transform: rotate(var(--heading));
}

.aircraft-nose::before {
    content: "";
    position: absolute;
    left: 50%;
    top: -12px;
    width: 0;
    height: 0;
    transform: translateX(-50%);
    border-left: 7px solid transparent;
    border-right: 7px solid transparent;
    border-bottom: 16px solid #f0ba4e;
}

.dest-icon,
.home-icon {
    display: grid;
    place-items: center;
    width: 28px !important;
    height: 28px !important;
    margin-left: -14px !important;
    margin-top: -14px !important;
    border-radius: 50%;
    border: 2px solid #fff;
    background: var(--violet);
    color: #090b0f;
    font-weight: 900;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.35);
}

.home-icon {
    background: var(--green);
}

#toast {
    position: fixed;
    z-index: 2000;
    left: 50%;
    bottom: max(16px, env(safe-area-inset-bottom));
    width: min(520px, calc(100% - 24px));
    transform: translate(-50%, 16px);
    padding: 12px 14px;
    border: 1px solid rgba(240, 186, 78, 0.5);
    border-radius: 8px;
    background: rgba(20, 16, 9, 0.94);
    color: #ffe0a3;
    font-size: 0.88rem;
    font-weight: 700;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.18s ease, transform 0.18s ease;
}

#toast.show {
    opacity: 1;
    transform: translate(-50%, 0);
}

#siteToast {
    position: fixed;
    z-index: 2100;
    left: 50%;
    top: max(12px, env(safe-area-inset-top));
    width: min(420px, calc(100% - 24px));
    transform: translate(-50%, -12px);
    padding: 10px 12px;
    border: 1px solid rgba(40, 215, 210, 0.45);
    border-radius: 8px;
    background: rgba(8, 14, 19, 0.94);
    color: var(--text);
    font-size: 0.84rem;
    font-weight: 800;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.18s ease, transform 0.18s ease;
}

#siteToast.show {
    opacity: 1;
    transform: translate(-50%, 0);
}

.is-offline .status-pill::after {
    content: " offline";
    color: var(--amber);
}

@media (min-width: 900px) {
    .flight-main {
        grid-template-columns: 1.05fr 1.65fr;
        align-items: start;
    }

    .hud-band,
    .nav-strip,
    .drawer {
        grid-column: 1;
    }

    .map-stage {
        grid-column: 2;
        grid-row: 1 / span 3;
        height: calc(100dvh - 92px);
        min-height: 620px;
    }

    .hud-band {
        grid-template-columns: 1fr 1fr;
    }

    .speed-tile {
        grid-column: 1 / -1;
    }

    .nav-strip {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 620px) {
    .flight-main {
        padding: 8px;
    }

    .hud-band {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .speed-tile {
        grid-column: 1 / -1;
    }

    .speed-tile,
    .mini-tile {
        padding: 9px;
    }

    .map-stage {
        height: 43dvh;
        min-height: 300px;
    }

    .map-actions {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .nav-strip {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .nav-strip > div:first-child {
        grid-column: 1 / -1;
    }

    .tabs {
        overflow-x: auto;
        grid-template-columns: repeat(5, minmax(78px, 1fr));
    }

    .control-grid,
    .check-grid,
    .weather-grid,
    .stat-grid,
    .emergency-notes {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .button-row {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 380px) {
    .mini-tile strong {
        font-size: 1.22rem;
    }

    .topbar {
        grid-template-columns: 1fr auto;
    }

    .icon-button {
        display: none;
    }
}