/* ══════════════════════════════════════════════════════════
   NavPilot Egypt — EFIS Cockpit Dark Theme
   Professional aviation palette: deep navy + function colors
   ══════════════════════════════════════════════════════════ */

:root {
    /* ── Deep cockpit navy palette ───────────────── */
    --c-bg:      #06091a;
    --c-surf:    #0d1525;
    --c-surf2:   #162035;
    --c-surf3:   #1e2d45;
    --c-sep:     rgba(140,180,255,0.10);

    /* ── Glass surfaces (VisionOS / Apple inspired) ── */
    --glass-bg:        rgba(12,18,32,0.62);
    --glass-bg-strong: rgba(8,14,26,0.78);
    --glass-bg-light:  rgba(40,55,80,0.32);
    --glass-border:    rgba(255,255,255,0.08);
    --glass-border-hi: rgba(255,255,255,0.16);
    --glass-shadow:    0 8px 32px rgba(0,0,0,0.45), 0 1.5px 0 rgba(255,255,255,0.05) inset;
    --glass-blur:      blur(40px) saturate(1.8);

    /* ── Aviation function colors ────────────────── */
    --c-green:   #34d399;   /* VFR / speed */
    --c-blue:    #60a5fa;   /* altitude / navigation */
    --c-amber:   #ffb700;   /* caution / heading */
    --c-amber-soft: rgba(255,183,0,0.85);
    --c-red:     #f87171;   /* warning */
    --c-magenta: #c084fc;   /* GPS route / to-next */
    --c-purple:  #bf5af2;   /* LIFR */

    /* ── Text hierarchy ──────────────────────────── */
    --c-text:    #f0f6ff;
    --c-text2:   rgba(220,233,248,0.62);
    --c-text3:   rgba(220,233,248,0.34);

    --tab-h:     58px;
    --safe-t:    env(safe-area-inset-top, 0px);
    --safe-b:    env(safe-area-inset-bottom, 0px);
    --r:         14px;
    --r-sheet:   24px;

    /* ── Easing curves ──────────────────────────── */
    --ease-out:   cubic-bezier(.16,1,.3,1);
    --ease-soft:  cubic-bezier(.4,0,.2,1);
}

/* ── Reset ──────────────────────────────────────────── */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0; padding: 0;
    -webkit-tap-highlight-color: transparent;
}
html, body {
    width: 100%; height: 100%;
    overflow: hidden;
    background: var(--c-bg);
    color: var(--c-text);
    font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Text', system-ui, sans-serif;
    -webkit-font-smoothing: antialiased;
}

/* ── Map ─────────────────────────────────────────────── */
#map {
    position: fixed;
    inset: 0;
    z-index: 0;
}
/* Subtle screen-edge vignette for immersive cockpit feel */
#map-vignette {
    position: fixed;
    inset: 0;
    z-index: 1;
    pointer-events: none;
    background: radial-gradient(ellipse at center,
        transparent 55%,
        rgba(6,9,26,0.55) 100%);
}
.maplibregl-ctrl-attrib { font-size: 9px !important; opacity: 0.4; }
.maplibregl-ctrl-bottom-left  { bottom: calc(var(--tab-h) + var(--safe-b) + 4px) !important; }
.maplibregl-ctrl-bottom-right { bottom: calc(var(--tab-h) + var(--safe-b) + 4px) !important; }

/* ── TOP HUD — Glass / Compact ─────────────────────── */
#hud {
    position: fixed;
    top: calc(var(--safe-t) + 8px);
    left: 8px; right: 8px;
    z-index: 100;
    padding: 10px 12px 0;
    border-radius: 20px;
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    box-shadow: var(--glass-shadow);
    overflow: hidden;
    transition: padding 0.25s var(--ease-soft);
}

#hud-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    margin-bottom: 8px;
}

#next-wp-name {
    font-size: 12px;
    font-weight: 600;
    color: var(--c-text2);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    flex: 1;
    letter-spacing: 0.02em;
}

#hud-top-right {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
}

#next-dist {
    font-size: 13px;
    font-weight: 700;
    color: var(--c-amber);
    font-variant-numeric: tabular-nums;
}

#next-ete {
    font-size: 12px;
    color: var(--c-text2);
    font-variant-numeric: tabular-nums;
}

#gps-badge {
    font-size: 9px;
    font-weight: 700;
    letter-spacing: 0.05em;
    padding: 2.5px 8px;
    border-radius: 8px;
    background: rgba(255,255,255,0.06);
    color: var(--c-text3);
    border: 0.5px solid rgba(255,255,255,0.10);
    white-space: nowrap;
}
#gps-badge.gps-ok   { color: var(--c-green);  background: rgba(52,211,153,0.12); border-color: rgba(52,211,153,0.3); }
#gps-badge.gps-warn { color: var(--c-amber);  background: rgba(255,183,0,0.10);  border-color: rgba(255,183,0,0.25); }
#gps-badge.gps-err  { color: var(--c-red);    background: rgba(248,113,113,0.12); border-color: rgba(248,113,113,0.3); }

/* Data cells — single integrated strip */
#hud-cells {
    display: flex;
    background: rgba(255,255,255,0.04);
    border-radius: 14px;
    overflow: hidden;
    margin-bottom: 8px;
    border: 0.5px solid var(--glass-border);
}
.hud-cell {
    flex: 1;
    text-align: center;
    padding: 7px 4px 5px;
    border-right: 0.5px solid rgba(255,255,255,0.06);
}
.hud-cell:last-child { border-right: none; }

.hud-label {
    font-size: 8px;
    font-weight: 700;
    letter-spacing: 0.10em;
    text-transform: uppercase;
    margin-bottom: 1px;
}

/* Primary cells — HEADING + TO NEXT (amber) */
.hud-cell[data-pri="1"] { flex: 3; }
.hud-cell[data-pri="1"] .hud-label { color: rgba(255,183,0,0.72); }
.hud-cell[data-pri="1"] .hud-value {
    font-size: 26px;
    font-weight: 700;
    color: var(--c-amber);
    font-variant-numeric: tabular-nums;
    line-height: 1.0;
    letter-spacing: -0.025em;
    text-shadow: 0 1px 8px rgba(255,183,0,0.25);
}
.hud-cell[data-pri="1"] .hud-unit {
    font-size: 8px;
    color: rgba(255,183,0,0.5);
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

/* Secondary cells — GS + ALT (white) */
.hud-cell[data-pri="0"] { flex: 2; }
.hud-cell[data-pri="0"] .hud-label { color: var(--c-text2); }
.hud-cell[data-pri="0"] .hud-value {
    font-size: 18px;
    font-weight: 600;
    color: var(--c-text);
    font-variant-numeric: tabular-nums;
    line-height: 1.1;
    letter-spacing: -0.01em;
}
.hud-unit { font-size: 8px; color: var(--c-text3); text-transform: uppercase; letter-spacing: 0.06em; }

/* CDI bar */
#cdi-row {
    display: flex;
    align-items: center;
    gap: 6px;
    height: 14px;
    margin-bottom: 0;
    padding-bottom: 6px;
}
.cdi-arrow { font-size: 9px; color: var(--c-text3); flex-shrink: 0; }
#cdi-track {
    flex: 1;
    height: 8px;
    background: rgba(255,255,255,0.04);
    border-radius: 4px;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: space-around;
    overflow: hidden;
    border: 0.5px solid var(--glass-border);
}
.cdi-dot {
    width: 3px; height: 3px;
    background: rgba(220,233,248,0.2);
    border-radius: 50%;
    flex-shrink: 0;
    position: relative;
    z-index: 1;
}
#cdi-center {
    position: absolute;
    left: 50%; transform: translateX(-50%);
    width: 1.5px; height: 8px;
    background: rgba(255,255,255,0.4);
}
#cdi-needle {
    position: absolute;
    left: 50%; transform: translateX(-50%);
    width: 4px; height: 12px;
    background: var(--c-amber);
    border-radius: 2px;
    transition: left 0.6s var(--ease-out), background 0.3s;
    z-index: 2;
    box-shadow: 0 0 8px currentColor;
}
#cdi-xte {
    font-size: 10px;
    color: var(--c-text2);
    min-width: 54px;
    text-align: right;
    font-variant-numeric: tabular-nums;
    flex-shrink: 0;
}

/* ── Heading compass tape ─────────────────────────────── */
#heading-tape {
    position: relative;
    height: 24px;
    overflow: hidden;
    background: rgba(0,0,0,0.18);
    border-top: 0.5px solid var(--glass-border);
    margin: 0 -12px;
    border-radius: 0 0 19px 19px;
}
#heading-tape-track {
    position: absolute;
    top: 0;
    height: 100%;
    /* wide enough to hold all 360 degree marks — each degree = 3px, total ~1080px for 360° */
    width: 3240px;  /* 3 * 1080 for seamless wrap */
    left: 50%;
    display: flex;
    align-items: flex-end;
    padding-bottom: 4px;
    background: repeating-linear-gradient(
        90deg,
        transparent 0px,
        transparent 29px,
        rgba(77,166,255,0.35) 29px,
        rgba(77,166,255,0.35) 30px
    );
}
#heading-bug {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 0;
    border-left: 6px solid transparent;
    border-right: 6px solid transparent;
    border-top: 10px solid var(--c-amber);
    filter: drop-shadow(0 0 4px var(--c-amber));
    z-index: 2;
}

/* ── Add-WP banner ───────────────────────────────────── */
#add-wp-banner {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 200;
    display: flex;
    align-items: center;
    gap: 12px;
    background: rgba(77,166,255,0.96);
    border-radius: 24px;
    padding: 12px 20px;
    font-size: 14px;
    font-weight: 600;
    color: #fff;
    white-space: nowrap;
    box-shadow: 0 6px 32px rgba(77,166,255,0.4), 0 2px 12px rgba(0,0,0,0.6);
}
#add-wp-banner button {
    background: rgba(255,255,255,0.22);
    border: none;
    border-radius: var(--r);
    color: #fff;
    font-size: 13px;
    font-weight: 600;
    padding: 5px 14px;
    cursor: pointer;
}
#add-wp-banner.hidden { display: none; }

/* ── Floating locate button (Glass) ──────────────── */
#btn-locate {
    position: fixed;
    right: 16px;
    bottom: calc(var(--tab-h) + var(--safe-b) + 28px);
    z-index: 150;
    width: 48px; height: 48px;
    border-radius: 50%;
    background: var(--glass-bg-strong);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    color: var(--c-text2);
    display: flex;
    align-items: center; justify-content: center;
    cursor: pointer;
    box-shadow: var(--glass-shadow);
    transition: color 0.2s var(--ease-soft), transform 0.15s var(--ease-out);
}
#btn-locate svg { width: 20px; height: 20px; }
#btn-locate:active { transform: scale(0.92); }
#btn-locate.tracking {
    color: var(--c-blue);
    border-color: rgba(96,165,250,0.5);
    box-shadow: var(--glass-shadow), 0 0 16px rgba(96,165,250,0.3);
}

/* ── NEAREST emergency button (Glass + amber) ────── */
#btn-nearest {
    position: fixed;
    left: 16px;
    bottom: calc(var(--tab-h) + var(--safe-b) + 28px);
    z-index: 150;
    min-width: 62px; height: 48px;
    padding: 0 14px;
    border-radius: 24px;
    background: var(--glass-bg-strong);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1.5px solid var(--c-amber);
    color: var(--c-amber);
    display: flex; flex-direction: column;
    align-items: center; justify-content: center;
    gap: 1px;
    cursor: pointer;
    box-shadow: var(--glass-shadow), 0 0 20px rgba(255,183,0,0.22);
    transition: transform 0.15s var(--ease-out), background 0.15s;
    font-family: inherit;
}
#btn-nearest svg { width: 18px; height: 18px; }
#btn-nearest span {
    font-size: 9px; font-weight: 800;
    letter-spacing: 0.08em;
}
#btn-nearest:active { transform: scale(0.92); background: rgba(255,183,0,0.18); }

/* ── MEASURE-from-aircraft button (above NRST) ──── */
#btn-measure {
    position: fixed;
    left: 16px;
    bottom: calc(var(--tab-h) + var(--safe-b) + 84px);
    z-index: 150;
    min-width: 62px; height: 42px;
    padding: 0 12px;
    border-radius: 22px;
    background: var(--glass-bg-strong);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid rgba(96,165,250,0.35);
    color: var(--c-blue);
    display: flex; flex-direction: column;
    align-items: center; justify-content: center;
    gap: 1px;
    cursor: pointer;
    box-shadow: var(--glass-shadow);
    transition: transform 0.15s var(--ease-out), color 0.15s;
    font-family: inherit;
}
#btn-measure svg { width: 16px; height: 16px; }
#btn-measure span { font-size: 9px; font-weight: 800; letter-spacing: 0.08em; }
#btn-measure.hidden { display: none; }
#btn-measure.on {
    background: rgba(96,165,250,0.22);
    color: #fff;
    border-color: var(--c-blue);
    box-shadow: var(--glass-shadow), 0 0 16px rgba(96,165,250,0.4);
}
#btn-measure:active { transform: scale(0.92); }

/* ── Ruler tooltip (floats on map) ─────────────────── */
#ruler-tooltip {
    position: fixed;
    top: calc(var(--safe-t) + 200px);
    left: 50%;
    transform: translateX(-50%);
    z-index: 140;
    background: rgba(13,21,37,0.96);
    border: 1px solid var(--c-amber);
    border-radius: 12px;
    padding: 12px 16px 10px;
    box-shadow: 0 6px 24px rgba(0,0,0,0.6), 0 0 12px rgba(255,183,0,0.2);
    min-width: 180px;
    backdrop-filter: blur(20px) saturate(1.4);
    -webkit-backdrop-filter: blur(20px) saturate(1.4);
}
#ruler-tooltip.hidden { display: none; }
#ruler-tooltip .ruler-line {
    display: flex; justify-content: space-between; align-items: baseline;
    font-variant-numeric: tabular-nums;
    margin-bottom: 4px;
}
#ruler-tooltip .ruler-line:last-of-type { margin-bottom: 0; }
#ruler-tooltip .ruler-label {
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.1em;
    color: rgba(255,183,0,0.7);
    text-transform: uppercase;
}
#ruler-tooltip .ruler-val {
    font-size: 17px;
    font-weight: 700;
    color: var(--c-amber);
}
#ruler-tooltip .ruler-secondary { color: var(--c-text2) !important; font-size: 13px !important; font-weight: 600 !important; }
#ruler-tooltip .ruler-multi-line .ruler-label { color: var(--c-blue); }
#ruler-tooltip .ruler-actions {
    display: flex;
    gap: 6px;
    margin-top: 8px;
    padding-top: 8px;
    border-top: 0.5px solid var(--glass-border);
}
#ruler-chain {
    flex: 1;
    background: rgba(96,165,250,0.18);
    border: 1px solid rgba(96,165,250,0.35);
    color: var(--c-blue);
    border-radius: 8px;
    padding: 6px 10px;
    font-size: 12px;
    font-weight: 700;
    cursor: pointer;
    font-family: inherit;
}
#ruler-chain:active { background: rgba(96,165,250,0.32); }
#ruler-close {
    width: 28px; height: 28px;
    border-radius: 50%;
    background: rgba(255,255,255,0.08);
    border: 1px solid var(--glass-border);
    color: var(--c-text2);
    font-size: 16px;
    line-height: 1;
    cursor: pointer;
    padding: 0;
    font-family: inherit;
    flex-shrink: 0;
}
#ruler-close:active { background: rgba(255,255,255,0.18); color: #fff; }

/* ── Drift banner (floats just below HUD with plain-English guidance) ── */
#drift-banner {
    position: fixed;
    top: calc(var(--safe-t) + 178px);
    left: 50%;
    transform: translateX(-50%);
    z-index: 110;
    padding: 0;
    pointer-events: none;
    transition: top 0.2s ease;
}
#drift-banner.hidden { display: none; }
#drift-banner #drift-text {
    display: inline-block;
    padding: 5px 12px;
    background: rgba(13,21,37,0.95);
    border: 1px solid var(--c-amber);
    border-radius: 999px;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.04em;
    color: var(--c-amber);
    box-shadow: 0 2px 12px rgba(0,0,0,0.5);
    white-space: nowrap;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}
#drift-banner.on-course #drift-text {
    color: var(--c-green);
    border-color: var(--c-green);
}
#drift-banner.warn #drift-text {
    color: var(--c-red);
    border-color: var(--c-red);
    box-shadow: 0 2px 12px rgba(0,0,0,0.5), 0 0 10px rgba(255,68,68,0.25);
}

/* ── Nearest list ──────────────────────────────────── */
#nearest-list .nrst-item {
    display: flex; align-items: center;
    padding: 12px 14px;
    background: var(--c-surf2);
    border: 0.5px solid rgba(77,166,255,0.14);
    border-radius: var(--r);
    margin-bottom: 8px;
    cursor: pointer;
    gap: 12px;
    transition: background 0.15s, border-color 0.15s;
}
#nearest-list .nrst-item:active {
    background: rgba(255,183,0,0.12);
    border-color: var(--c-amber);
}
#nearest-list .nrst-item.military {
    border-left: 3px solid var(--c-amber);
}
#nearest-list .nrst-icao {
    font-size: 16px; font-weight: 700;
    color: var(--c-text);
    font-variant-numeric: tabular-nums;
    min-width: 56px;
}
#nearest-list .nrst-mid {
    flex: 1; min-width: 0;
}
#nearest-list .nrst-name {
    font-size: 13px; font-weight: 500;
    color: var(--c-text);
    overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
#nearest-list .nrst-meta {
    font-size: 11px; color: var(--c-text2);
    margin-top: 2px;
}
#nearest-list .nrst-right {
    text-align: right;
    font-variant-numeric: tabular-nums;
}
#nearest-list .nrst-dist {
    font-size: 18px; font-weight: 700;
    color: var(--c-amber);
}
#nearest-list .nrst-brg {
    font-size: 11px; color: var(--c-text2);
}
#nearest-list .nrst-empty {
    text-align: center;
    padding: 24px;
    color: var(--c-text2);
    font-size: 13px;
}

/* ── Select box ────────────────────────────────────── */
.select-box {
    width: 100%;
    padding: 12px 14px;
    background: var(--c-surf2);
    border: 0.5px solid rgba(77,166,255,0.18);
    border-radius: var(--r);
    color: var(--c-text);
    font-size: 14px;
    font-family: inherit;
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='%234da6ff'><path d='M7 10l5 5 5-5z'/></svg>");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 36px;
    cursor: pointer;
}

/* ── Profile row (aircraft custom inputs) ─────────── */
.profile-row {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 8px;
}
.profile-row .row-label { flex: 1; }
.profile-row input {
    width: 80px;
    padding: 8px 10px;
    background: var(--c-surf2);
    border: 0.5px solid rgba(77,166,255,0.18);
    border-radius: 10px;
    color: var(--c-text);
    font-size: 14px;
    text-align: right;
    font-family: inherit;
    font-variant-numeric: tabular-nums;
}
.profile-row .speed-unit { color: var(--c-text2); font-size: 12px; min-width: 30px; }

/* ── Units grid ──────────────────────────────────── */
.units-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    margin-top: 8px;
}
.units-grid > div { min-width: 0; }
.pill-row.mini { gap: 4px; }
.pill-row.mini .pill { padding: 8px 10px; font-size: 12px; min-width: 0; }

/* ── Layers grid ─────────────────────────────────── */
.layers-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    margin-top: 8px;
}
.layers-grid .toggle-btn {
    margin: 0;
    padding: 10px 12px;
    font-size: 13px;
    text-align: center;
}
.layers-grid .toggle-btn.on {
    color: var(--c-amber);
    background: rgba(255,183,0,0.1);
    border-color: rgba(255,183,0,0.32);
}

/* ── Context menu (long-press) ───────────────────── */
#ctx-menu {
    position: fixed;
    z-index: 220;
    background: rgba(13,21,37,0.98);
    border: 1px solid rgba(255,183,0,0.45);
    border-radius: 14px;
    box-shadow: 0 8px 32px rgba(0,0,0,0.7);
    padding: 4px;
    backdrop-filter: blur(20px) saturate(1.4);
    -webkit-backdrop-filter: blur(20px) saturate(1.4);
    min-width: 200px;
}
#ctx-menu.hidden { display: none; }
#ctx-menu button {
    display: block;
    width: 100%;
    padding: 11px 14px;
    background: transparent;
    border: none;
    color: var(--c-text);
    font-size: 14px;
    font-weight: 500;
    text-align: left;
    cursor: pointer;
    border-radius: 10px;
    font-family: inherit;
}
#ctx-menu button:hover, #ctx-menu button:active {
    background: rgba(255,183,0,0.14);
    color: var(--c-amber);
}
#ctx-menu #ctx-close { color: var(--c-text2); font-size: 13px; }

/* ── Direct-To banner ────────────────────────────── */
#direct-to-banner {
    position: fixed;
    top: calc(var(--safe-t) + 178px);
    left: 14px; right: 14px;
    z-index: 105;
    padding: 10px 14px;
    background: rgba(13,21,37,0.96);
    border: 1.5px solid var(--c-magenta);
    border-radius: 14px;
    color: var(--c-text);
    box-shadow: 0 4px 18px rgba(0,0,0,0.6), 0 0 16px rgba(204,102,255,0.25);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
}
#direct-to-banner.hidden { display: none; }
#direct-to-banner .dt-label {
    font-size: 10px;
    font-weight: 800;
    letter-spacing: 0.12em;
    color: var(--c-magenta);
    margin-bottom: 2px;
}
#direct-to-banner .dt-stat {
    font-size: 17px;
    font-weight: 700;
    color: var(--c-text);
    margin-bottom: 6px;
    line-height: 1.1;
}
#direct-to-banner .dt-row {
    display: flex;
    gap: 14px;
}
#direct-to-banner .dt-row > div {
    display: flex; flex-direction: column;
}
#direct-to-banner .dt-k {
    font-size: 9px;
    font-weight: 700;
    letter-spacing: 0.08em;
    color: var(--c-text3);
}
#direct-to-banner .dt-v {
    font-size: 14px;
    font-weight: 700;
    color: var(--c-magenta);
    font-variant-numeric: tabular-nums;
}
#dt-cancel {
    position: absolute;
    top: 6px; right: 8px;
    width: 26px; height: 26px;
    border-radius: 50%;
    background: rgba(255,255,255,0.08);
    border: none;
    color: var(--c-text2);
    font-size: 17px;
    line-height: 1;
    cursor: pointer;
    padding: 0;
}

/* ── Modal background ────────────────────────────── */
.modal-bg {
    position: fixed; inset: 0;
    z-index: 300;
    background: rgba(0,0,0,0.65);
    display: flex; align-items: center; justify-content: center;
    padding: 20px;
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
}
.modal-bg.hidden { display: none; }
.modal-bg .modal-box {
    background: var(--c-surf);
    border: 1px solid rgba(255,183,0,0.32);
    border-radius: 18px;
    padding: 20px;
    width: 100%;
    max-width: 360px;
    box-shadow: 0 16px 48px rgba(0,0,0,0.75);
}
.modal-bg h3 {
    font-size: 17px;
    margin-bottom: 14px;
    color: var(--c-amber);
}
.modal-bg .row-label {
    display: block;
    margin: 10px 0 6px;
}
.modal-bg input, .modal-bg select {
    width: 100%;
    padding: 10px 12px;
    background: var(--c-surf2);
    border: 0.5px solid rgba(77,166,255,0.2);
    border-radius: 10px;
    color: var(--c-text);
    font-size: 14px;
    font-family: inherit;
}
.modal-bg .sheet-hint { margin: 10px 0; }
.modal-bg .action-row { margin-top: 14px; margin-bottom: 0; }

/* ── Landmark list items ─────────────────────────── */
#landmarks-list .lm-item {
    display: flex; align-items: center;
    padding: 12px 14px;
    background: var(--c-surf2);
    border: 0.5px solid rgba(77,166,255,0.14);
    border-radius: var(--r);
    margin-bottom: 8px;
    gap: 12px;
    cursor: pointer;
}
#landmarks-list .lm-item:active {
    background: rgba(255,183,0,0.12);
    border-color: var(--c-amber);
}
#landmarks-list .lm-icon {
    font-size: 18px;
    min-width: 30px;
    text-align: center;
}
#landmarks-list .lm-mid { flex: 1; min-width: 0; }
#landmarks-list .lm-name {
    font-size: 14px; font-weight: 600;
    color: var(--c-text);
    overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
#landmarks-list .lm-meta {
    font-size: 11px; color: var(--c-text2);
    margin-top: 2px;
}
#landmarks-list .lm-del {
    background: rgba(255,68,68,0.14);
    color: var(--c-red);
    border: 0.5px solid rgba(255,68,68,0.25);
    border-radius: 8px;
    padding: 6px 10px;
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
}
#landmarks-list .lm-empty {
    text-align: center;
    padding: 32px 16px;
    color: var(--c-text2);
    font-size: 13px;
}

/* Sheet sub-h2 spacing tighter */
.sheet-h2 {
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--c-text);
    margin-bottom: 10px;
}

/* ── Cockpit quick-actions toolbar (Glass) ─────────── */
#cockpit-toolbar {
    position: fixed;
    right: 16px;
    bottom: calc(var(--tab-h) + var(--safe-b) + 88px);
    z-index: 148;
    display: flex;
    flex-direction: column;
    gap: 5px;
    padding: 6px;
    background: var(--glass-bg-strong);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    box-shadow: var(--glass-shadow);
}
#cockpit-toolbar.hidden { display: none; }
#cockpit-toolbar button {
    width: 38px; height: 38px;
    border-radius: 50%;
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.06);
    color: var(--c-amber);
    line-height: 0;
    padding: 0;
    cursor: pointer;
    transition: background 0.15s, transform 0.12s var(--ease-out);
    font-family: inherit;
    display: flex; align-items: center; justify-content: center;
}
#cockpit-toolbar button svg { width: 17px; height: 17px; }
#cockpit-toolbar button:active { background: rgba(255,183,0,0.18); transform: scale(0.9); }
#cockpit-toolbar #cockpit-toggle { color: var(--c-text2); border-color: rgba(255,255,255,0.06); }
#cockpit-toolbar #cockpit-toggle svg { width: 13px; height: 13px; }

#cockpit-open {
    position: fixed;
    right: 16px;
    bottom: calc(var(--tab-h) + var(--safe-b) + 88px);
    z-index: 148;
    width: 38px; height: 38px;
    border-radius: 50%;
    background: var(--glass-bg-strong);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    color: var(--c-amber);
    cursor: pointer;
    box-shadow: var(--glass-shadow);
    padding: 0;
    line-height: 0;
    font-family: inherit;
    display: flex; align-items: center; justify-content: center;
}
#cockpit-open svg { width: 18px; height: 18px; }
#cockpit-open.hidden { display: none; }

/* ── Terrain profile chart ─────────────────────────── */
#terrain-chart-wrap {
    margin-top: 10px;
    background: var(--c-surf2);
    border: 0.5px solid rgba(77,166,255,0.16);
    border-radius: var(--r);
    padding: 10px;
}
#terrain-chart-wrap.hidden { display: none; }
#terrain-chart {
    width: 100%; max-width: 100%;
    display: block;
    background: rgba(6,9,26,0.6);
    border-radius: 8px;
}
#terrain-meta {
    margin-top: 8px;
    font-variant-numeric: tabular-nums;
}

/* ── Fuel summary card (route sheet) ─────────────── */
.fuel-card {
    background: var(--c-surf2);
    border: 0.5px solid var(--glass-border);
    border-radius: var(--r);
    padding: 10px 14px;
    margin-bottom: 10px;
}
.fuel-card.hidden { display: none; }
.fuel-card-row {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    padding: 5px 0;
    font-size: 13px;
    border-bottom: 0.5px solid rgba(255,255,255,0.06);
}
.fuel-card-row:last-child { border-bottom: none; padding-top: 7px; font-weight: 700; font-size: 14px; }
.fuel-card-row .fck { color: var(--c-text2); }
.fuel-card-row .fcv { color: var(--c-text); font-variant-numeric: tabular-nums; }
.fuel-card-row.fuel-ok  .fcv { color: var(--c-green); }
.fuel-card-row.fuel-warn .fcv { color: var(--c-amber); }
.fuel-card-row.fuel-bad .fcv { color: var(--c-red); }

/* ── Range input slider (PDF opacity) ──────────────── */
input[type="range"] {
    -webkit-appearance: none;
    height: 4px;
    background: rgba(77,166,255,0.25);
    border-radius: 2px;
    margin-top: 6px;
}
input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 18px; height: 18px;
    border-radius: 50%;
    background: var(--c-amber);
    cursor: pointer;
}
input[type="range"]::-moz-range-thumb {
    width: 18px; height: 18px;
    border-radius: 50%;
    background: var(--c-amber);
    border: none;
    cursor: pointer;
}

/* ── Tab Bar — Floating glass pill ─────────────────── */
#tab-bar {
    position: fixed;
    bottom: calc(var(--safe-b) + 10px);
    left: 12px; right: 12px;
    z-index: 300;
    height: var(--tab-h);
    padding: 0;
    background: var(--glass-bg-strong);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    box-shadow: var(--glass-shadow);
    border-radius: 22px;
    display: flex;
    align-items: stretch;
}
.tab {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 3px;
    height: var(--tab-h);
    background: none;
    border: none;
    color: var(--c-text3);
    font-size: 10px;
    font-weight: 500;
    letter-spacing: 0.01em;
    cursor: pointer;
    transition: color 0.2s;
    position: relative;
}
.tab svg { width: 22px; height: 22px; fill: currentColor; }
/* Active tab: colored top indicator line */
.tab.active { color: var(--c-amber); }
.tab.active::before {
    content: '';
    position: absolute;
    top: 0; left: 25%; right: 25%;
    height: 2px;
    border-radius: 0 0 2px 2px;
    background: var(--c-amber);
    box-shadow: 0 0 8px var(--c-amber);
}

/* ── Backdrop ────────────────────────────────────────── */
#backdrop {
    position: fixed;
    inset: 0;
    z-index: 200;
    background: rgba(6,9,26,0.6);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}
#backdrop.show { opacity: 1; pointer-events: all; }

/* ── Sheets — Floating glass cards ─────────────────── */
.sheet {
    position: fixed;
    left: 8px; right: 8px;
    bottom: calc(var(--tab-h) + var(--safe-b) + 16px);
    max-height: 76vh;
    background: var(--glass-bg-strong);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border-radius: var(--r-sheet);
    border: 1px solid var(--glass-border);
    box-shadow: var(--glass-shadow);
    z-index: 250;
    transform: translateY(120%);
    transition: transform 0.45s var(--ease-out);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}
.sheet.open { transform: translateY(0); }

.sheet-pull {
    width: 38px; height: 4px;
    background: rgba(255,255,255,0.25);
    border-radius: 2px;
    margin: 8px auto 2px;
    flex-shrink: 0;
    cursor: grab;
    transition: background 0.2s, transform 0.2s;
}
.sheet-pull:active { background: rgba(255,255,255,0.4); transform: scaleX(1.2); cursor: grabbing; }

.sheet-body {
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
    padding: 4px 16px 20px;
    -webkit-overflow-scrolling: touch;
    overscroll-behavior: contain;
}

.sheet-h {
    font-size: 20px;
    font-weight: 700;
    color: var(--c-text);
    margin: 4px 0 14px;
    display: block;
    letter-spacing: -0.01em;
}
.sheet-h.inline { display: inline; margin: 0; }
.sheet-h2 {
    font-size: 13px;
    font-weight: 700;
    color: var(--c-text);
    margin: 4px 0 8px;
    display: block;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}
.sheet-hint { font-size: 12px; color: var(--c-text2); line-height: 1.55; margin-bottom: 10px; }
/* Section separator: blue-tinted */
.sheet-sep {
    height: 0.5px;
    background: linear-gradient(90deg, transparent, rgba(77,166,255,0.3), transparent);
    margin: 16px 0;
}
/* Section header: left colored border accent */
.sheet-h2-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 8px;
}
.sheet-h2-row .sheet-h2 { margin: 0; }
.sheet-nav-row { display: flex; align-items: center; gap: 10px; margin-bottom: 12px; }
.sheet-nav-row .sheet-h {
    flex: 1;
    min-width: 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.back-btn {
    background: none;
    border: none;
    color: var(--c-blue);
    font-size: 17px;
    cursor: pointer;
    padding: 4px 0;
    white-space: nowrap;
    flex-shrink: 0;
}

.row-label {
    display: block;
    font-size: 11px;
    font-weight: 700;
    color: var(--c-text2);
    text-transform: uppercase;
    letter-spacing: 0.07em;
    margin-bottom: 8px;
}
.row-label.no-upper { text-transform: none; letter-spacing: 0; font-size: 13px; font-weight: 500; }

/* Toggle button */
.toggle-btn {
    width: 100%;
    padding: 13px 16px;
    background: var(--c-surf2);
    border: 0.5px solid rgba(77,166,255,0.12);
    border-radius: var(--r);
    color: var(--c-text);
    font-size: 15px;
    font-weight: 500;
    text-align: left;
    cursor: pointer;
    transition: background 0.2s, border-color 0.2s;
}
.toggle-btn.on { color: var(--c-green); background: rgba(0,214,143,0.1); border-color: rgba(0,214,143,0.28); }

/* Pill row */
.pill-row { display: flex; gap: 8px; }
.pill {
    flex: 1;
    padding: 9px 4px;
    background: var(--c-surf2);
    border: 0.5px solid rgba(77,166,255,0.12);
    border-radius: 10px;
    color: var(--c-text2);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    text-align: center;
    transition: background 0.2s, color 0.2s, border-color 0.2s;
}
.pill.on { background: var(--c-blue); color: #fff; border-color: transparent; box-shadow: 0 2px 12px rgba(77,166,255,0.35); }

/* Action button */
.action-btn {
    width: 100%;
    padding: 12px 16px;
    background: var(--c-surf2);
    border: 0.5px solid rgba(77,166,255,0.12);
    border-radius: var(--r);
    color: var(--c-blue);
    font-size: 14px;
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    margin-top: 8px;
    transition: opacity 0.15s, background 0.2s;
}
.action-btn.primary {
    background: var(--c-blue);
    color: #fff;
    text-align: center;
    border-color: transparent;
    box-shadow: 0 2px 14px rgba(77,166,255,0.3);
}
.action-btn:disabled { opacity: 0.35; cursor: default; }

/* Download progress */
#dl-bar-wrap {
    height: 4px;
    background: var(--c-surf3);
    border-radius: 2px;
    margin: 8px 0 4px;
}
#dl-bar {
    height: 100%;
    width: 0;
    background: var(--c-blue);
    border-radius: 2px;
    transition: width 0.15s;
    box-shadow: 0 0 8px var(--c-blue);
}
#dl-label { font-size: 11px; color: var(--c-text2); text-align: center; margin-bottom: 6px; }

/* ── Route stats card ────────────────────────────────── */
#route-card {
    display: flex;
    background: linear-gradient(135deg, var(--c-surf2) 0%, var(--c-surf3) 100%);
    border-radius: var(--r);
    padding: 14px 6px;
    margin-bottom: 14px;
    border: 0.5px solid rgba(77,166,255,0.18);
    box-shadow: 0 2px 12px rgba(6,9,26,0.4);
}
.stat-col {
    flex: 1;
    text-align: center;
    border-right: 0.5px solid rgba(77,166,255,0.16);
}
.stat-col:last-child { border-right: none; }
.stat-big {
    font-size: 17px;
    font-weight: 700;
    color: var(--c-text);
    font-variant-numeric: tabular-nums;
}
.stat-sub {
    font-size: 9px;
    color: var(--c-text3);
    margin-top: 3px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

/* Speed row */
.speed-row {
    display: flex;
    align-items: center;
    gap: 10px;
    background: var(--c-surf2);
    border: 0.5px solid rgba(77,166,255,0.12);
    border-radius: var(--r);
    padding: 10px 14px;
    margin-bottom: 12px;
}
.speed-row .row-label { margin: 0; flex: 1; }
.speed-row input {
    width: 72px;
    background: var(--c-surf3);
    border: 0.5px solid rgba(77,166,255,0.16);
    border-radius: 10px;
    color: var(--c-text);
    font-size: 17px;
    font-weight: 700;
    text-align: center;
    padding: 6px 4px;
    font-variant-numeric: tabular-nums;
}
.speed-row input:focus {
    outline: none;
    border-color: rgba(77,166,255,0.5);
    box-shadow: 0 0 0 3px rgba(77,166,255,0.12);
}
.speed-unit { font-size: 12px; color: var(--c-text2); }

/* Action row */
.action-row {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 12px;
}
.action-row .flex1 { flex: 1 1 0; min-width: 100px; }

/* Sheet buttons */
.sheet-btn {
    padding: 13px 16px;
    background: var(--c-blue);
    border: none;
    border-radius: var(--r);
    color: #fff;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    white-space: nowrap;
    transition: opacity 0.15s, box-shadow 0.15s;
    text-align: center;
    box-shadow: 0 2px 12px rgba(77,166,255,0.25);
}
.sheet-btn.secondary {
    background: var(--c-surf2);
    color: var(--c-text);
    border: 0.5px solid rgba(77,166,255,0.14);
    box-shadow: none;
}
.sheet-btn.danger    { background: rgba(255,68,68,0.14); color: var(--c-red); border: 0.5px solid rgba(255,68,68,0.25); box-shadow: none; }
.sheet-btn.flex1     { flex: 1; }
.sheet-btn.full      { width: 100%; margin-top: 4px; }
.sheet-btn:active    { opacity: 0.72; }
.sheet-btn.primary   { background: var(--c-blue); color: #fff; box-shadow: 0 2px 14px rgba(77,166,255,0.3); }

/* Save form */
#save-form input {
    width: 100%;
    background: var(--c-surf2);
    border: 0.5px solid rgba(77,166,255,0.2);
    border-radius: var(--r);
    color: var(--c-text);
    font-size: 15px;
    padding: 13px 14px;
    transition: border-color 0.2s, box-shadow 0.2s;
}
#save-form input::placeholder { color: var(--c-text3); }
#save-form input:focus {
    outline: none;
    border-color: rgba(77,166,255,0.5);
    box-shadow: 0 0 0 3px rgba(77,166,255,0.12);
}

/* ── Waypoint list ────────────────────────────────────── */
#wp-list { margin-top: 4px; }

.wp-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 11px 12px;
    background: var(--c-surf2);
    border: 0.5px solid rgba(77,166,255,0.1);
    border-radius: var(--r);
    margin-bottom: 6px;
    transition: border-color 0.2s;
}
.wp-item.active-leg {
    background: rgba(204,102,255,0.08);
    border: 0.5px solid rgba(204,102,255,0.35);
    border-left: 3px solid var(--c-magenta);
}
.wp-badge {
    width: 28px; height: 28px;
    border-radius: 50%;
    background: var(--c-surf3);
    color: var(--c-text2);
    font-size: 11px;
    font-weight: 700;
    display: flex;
    align-items: center; justify-content: center;
    flex-shrink: 0;
    border: 0.5px solid rgba(77,166,255,0.16);
}
.wp-item.active-leg .wp-badge { background: var(--c-magenta); color: #fff; border-color: transparent; }
.wp-info { flex: 1; min-width: 0; }
.wp-name { font-size: 14px; font-weight: 600; color: var(--c-text); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.wp-leg  { font-size: 11px; color: var(--c-text2); margin-top: 2px; }
.wp-actions { display: flex; flex-direction: row; flex-wrap: wrap; max-width: 110px; justify-content: flex-end; gap: 3px; flex-shrink: 0; }
.wp-note {
    font-size: 11px;
    color: var(--c-text2);
    margin-top: 3px;
    padding: 3px 7px;
    background: rgba(255,183,0,0.10);
    border-left: 2px solid var(--c-amber);
    border-radius: 4px;
}
.wp-item.wp-tag-amber  { border-left: 3px solid var(--c-amber);   }
.wp-item.wp-tag-red    { border-left: 3px solid var(--c-red);     }
.wp-item.wp-tag-green  { border-left: 3px solid var(--c-green);   }
.wp-item.wp-tag-magenta{ border-left: 3px solid var(--c-magenta); }
.wp-act {
    width: 26px; height: 26px;
    border-radius: 6px;
    background: var(--c-surf3);
    border: 0.5px solid rgba(77,166,255,0.16);
    color: var(--c-text2);
    font-size: 11px;
    line-height: 1;
    cursor: pointer;
    transition: background 0.15s, color 0.15s, border-color 0.15s;
    padding: 0;
    font-family: inherit;
}
.wp-act:active { background: rgba(255,183,0,0.18); color: var(--c-amber); border-color: var(--c-amber); }
.wp-act.del:active { background: rgba(255,68,68,0.18); color: var(--c-red); border-color: var(--c-red); }

.wp-del {
    width: 32px; height: 32px;
    border-radius: 50%;
    background: var(--c-surf3);
    border: 0.5px solid rgba(77,166,255,0.1);
    color: var(--c-text3);
    font-size: 15px;
    display: flex;
    align-items: center; justify-content: center;
    cursor: pointer;
    flex-shrink: 0;
    transition: background 0.2s, color 0.2s;
}
.wp-del:active { background: rgba(255,68,68,0.2); color: var(--c-red); }

.empty-hint {
    text-align: center;
    color: var(--c-text2);
    font-size: 14px;
    padding: 28px 12px;
    line-height: 1.75;
}

/* ── Search ───────────────────────────────────────────── */
.search-box {
    width: 100%;
    background: var(--c-surf2);
    border: 0.5px solid rgba(77,166,255,0.18);
    border-radius: var(--r);
    color: var(--c-text);
    font-size: 16px;
    padding: 13px 16px;
    margin-bottom: 8px;
    -webkit-appearance: none;
    transition: border-color 0.2s, box-shadow 0.2s;
}
.search-box::placeholder { color: var(--c-text3); }
.search-box:focus {
    outline: none;
    background: var(--c-surf3);
    border-color: rgba(77,166,255,0.5);
    box-shadow: 0 0 0 3px rgba(77,166,255,0.12);
}

.result-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 14px;
    background: var(--c-surf2);
    border: 0.5px solid rgba(77,166,255,0.1);
    border-radius: var(--r);
    margin-bottom: 6px;
    cursor: pointer;
    transition: background 0.15s, border-color 0.15s;
}
.result-item:active { background: var(--c-surf3); border-color: rgba(77,166,255,0.25); }
.result-icon { font-size: 20px; flex-shrink: 0; }
.result-text { flex: 1; min-width: 0; }
.result-title { font-size: 14px; font-weight: 600; color: var(--c-text); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.result-sub   { font-size: 12px; color: var(--c-text2); margin-top: 2px; }
.search-status { color: var(--c-text2); font-size: 13px; padding: 16px 0; text-align: center; }

/* ── Saved routes ─────────────────────────────────────── */
.saved-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 14px;
    background: var(--c-surf2);
    border: 0.5px solid rgba(77,166,255,0.12);
    border-radius: var(--r);
    margin-bottom: 6px;
}
.saved-info { flex: 1; min-width: 0; }
.saved-name { font-size: 14px; font-weight: 600; color: var(--c-text); }
.saved-meta { font-size: 12px; color: var(--c-text2); margin-top: 2px; }
.saved-load {
    background: var(--c-blue);
    color: #fff;
    border: none;
    border-radius: 10px;
    font-size: 13px;
    font-weight: 600;
    padding: 7px 14px;
    cursor: pointer;
    box-shadow: 0 2px 8px rgba(77,166,255,0.25);
}
.saved-del {
    background: none;
    border: none;
    color: var(--c-text3);
    font-size: 18px;
    cursor: pointer;
    padding: 4px 6px;
    transition: color 0.2s;
}
.saved-del:active { color: var(--c-red); }

/* ── Confirm dialog ───────────────────────────────────── */
#confirm-box {
    position: fixed;
    inset: 0;
    z-index: 500;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(6,9,26,0.72);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}
#confirm-box.hidden { display: none; }
#confirm-card {
    background: var(--c-surf);
    border: 0.5px solid rgba(77,166,255,0.22);
    border-radius: 18px;
    padding: 24px;
    width: min(300px, 88vw);
    box-shadow: 0 12px 48px rgba(6,9,26,0.85), 0 0 0 1px rgba(77,166,255,0.08);
}
#confirm-msg {
    font-size: 16px;
    font-weight: 600;
    color: var(--c-text);
    margin-bottom: 20px;
    text-align: center;
}
.confirm-btns { display: flex; gap: 10px; }

/* ── Toast ───────────────────────────────────────────── */
#toast {
    position: fixed;
    bottom: calc(var(--tab-h) + var(--safe-b) + 18px);
    left: 50%;
    transform: translateX(-50%) translateY(16px);
    z-index: 400;
    background: rgba(22,32,53,0.97);
    border: 0.5px solid rgba(77,166,255,0.25);
    border-radius: 22px;
    padding: 10px 22px;
    font-size: 14px;
    font-weight: 500;
    color: var(--c-text);
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.25s, transform 0.25s;
    box-shadow: 0 4px 24px rgba(6,9,26,0.7), 0 0 0 1px rgba(77,166,255,0.08);
}
#toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* ── MapLibre custom markers ─────────────────────────── */
.ac-wrap {
    pointer-events: none;
    filter: drop-shadow(0 0 10px rgba(204,102,255,0.8)) drop-shadow(0 0 4px rgba(255,255,255,0.9));
}

.wp-pin {
    width: 28px; height: 28px;
    border-radius: 50%;
    border: 2px solid rgba(204,102,255,0.85);
    background: rgba(204,102,255,0.15);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    display: flex;
    align-items: center; justify-content: center;
    font-size: 10px;
    font-weight: 700;
    color: var(--c-magenta);
    cursor: pointer;
    transition: transform 0.15s;
}
.wp-pin.active {
    border-color: rgba(0,214,143,0.9);
    background: rgba(0,214,143,0.15);
    color: var(--c-green);
}
.wp-pin:active { transform: scale(0.88); }

.wp-lbl {
    background: rgba(13,21,37,0.92);
    border: 0.5px solid rgba(77,166,255,0.2);
    border-radius: 5px;
    padding: 2px 6px;
    font-size: 11px;
    font-weight: 600;
    color: var(--c-text);
    white-space: nowrap;
    pointer-events: none;
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
}

/* ── Utility ─────────────────────────────────────────── */
.hidden { display: none !important; }
.flex1  { flex: 1; }
.full   { width: 100%; }
.muted  { color: var(--c-text2); font-size: 12px; }

/* ── Night Mode ──────────────────────────────────────── */
body.night-mode {
    filter: saturate(0.15) sepia(1) hue-rotate(295deg) brightness(0.65);
}
#night-indicator {
    position: fixed;
    top: calc(var(--safe-t) + 6px);
    right: 14px;
    z-index: 105;
    width: 8px; height: 8px;
    border-radius: 50%;
    background: var(--c-red);
    box-shadow: 0 0 6px var(--c-red);
}

#btn-night {
    width: 52px;
    text-align: center;
    flex-shrink: 0;
    font-size: 22px;
    padding: 8px;
}
#btn-night.active { background: rgba(255,68,68,0.16); }

/* ── Track Log ───────────────────────────────────────── */
#btn-record.recording {
    background: rgba(255,68,68,0.14);
    color: var(--c-red);
    position: relative;
}
#btn-record.recording::before {
    content: '';
    position: absolute;
    left: 14px; top: 50%;
    transform: translateY(-50%);
    width: 8px; height: 8px;
    border-radius: 50%;
    background: var(--c-red);
    animation: pulse-rec 1.2s ease-in-out infinite;
}
@keyframes pulse-rec {
    0%,100% { opacity: 1; transform: translateY(-50%) scale(1); }
    50%      { opacity: 0.35; transform: translateY(-50%) scale(0.6); }
}

.track-stat {
    display: inline-block;
    background: var(--c-surf3);
    border: 0.5px solid rgba(77,166,255,0.12);
    border-radius: 10px;
    padding: 4px 10px;
    font-size: 12px;
    color: var(--c-text2);
    margin-right: 6px;
    margin-bottom: 4px;
}

/* ── Wind Display ────────────────────────────────────── */
/* Hide info-row boxes that have no content yet */
.info-row:empty { display: none; }

.info-row {
    background: var(--c-surf2);
    border: 0.5px solid rgba(77,166,255,0.1);
    border-radius: var(--r);
    padding: 10px 14px;
    font-size: 13px;
    color: var(--c-text);
    line-height: 1.55;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 6px;
}
.wind-arrow {
    font-size: 18px;
    display: inline-block;
    transition: transform 0.5s;
    color: var(--c-blue);
}

/* ── METAR Colors ────────────────────────────────────── */
.metar-fr-badge {
    display: inline-block;
    padding: 2px 10px;
    border-radius: 10px;
    font-size: 11px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 6px;
}
.metar-raw {
    font-size: 11px;
    font-family: 'SF Mono', 'Menlo', monospace;
    color: var(--c-text2);
    word-break: break-all;
    margin-bottom: 8px;
    line-height: 1.45;
}
.metar-detail {
    display: flex;
    flex-direction: column;
    gap: 3px;
    font-size: 12px;
    color: var(--c-text);
}
.metar-detail span { color: var(--c-text2); }
.metar-box {
    background: var(--c-surf2);
    border: 0.5px solid rgba(77,166,255,0.12);
    border-radius: var(--r);
    padding: 12px 14px;
    margin-top: 4px;
}

/* ── Airport Info Sheet ──────────────────────────────── */
.airport-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 4px;
    font-size: 13px;
    color: var(--c-text2);
    align-items: center;
}
.freq-list { margin-top: 4px; }
.freq-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 11px 14px;
    background: var(--c-surf2);
    border: 0.5px solid rgba(77,166,255,0.1);
    border-radius: var(--r);
    margin-bottom: 6px;
}
.freq-row span:first-child {
    font-size: 11px;
    font-weight: 700;
    color: var(--c-text3);
    text-transform: uppercase;
    letter-spacing: 0.06em;
}
.freq-row span:last-child {
    font-size: 17px;
    font-weight: 700;
    color: var(--c-text);
    font-variant-numeric: tabular-nums;
}

.icon-btn {
    background: var(--c-surf2);
    border: 0.5px solid rgba(77,166,255,0.16);
    border-radius: 50%;
    width: 32px; height: 32px;
    color: var(--c-blue);
    font-size: 16px;
    cursor: pointer;
    display: flex;
    align-items: center; justify-content: center;
    flex-shrink: 0;
    transition: background 0.2s;
}
.icon-btn:active { background: rgba(77,166,255,0.15); }

/* ── Fuel Planning ───────────────────────────────────── */
.fuel-inputs {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    width: 100%;
    box-sizing: border-box;
    gap: 8px;
    margin-bottom: 10px;
}
.fuel-field { display: flex; flex-direction: column; gap: 4px; }
.fuel-field .row-label { font-size: 10px; margin-bottom: 0; }
.fuel-input-wrap {
    display: flex;
    align-items: center;
    background: var(--c-surf2);
    border: 0.5px solid rgba(77,166,255,0.14);
    border-radius: var(--r);
    padding: 6px 10px;
    gap: 4px;
    transition: border-color 0.2s, box-shadow 0.2s;
}
.fuel-input-wrap:focus-within {
    border-color: rgba(77,166,255,0.45);
    box-shadow: 0 0 0 3px rgba(77,166,255,0.1);
}
.fuel-input-wrap input {
    flex: 1;
    min-width: 0;
    background: none;
    border: none;
    color: var(--c-text);
    font-size: 16px;
    font-weight: 700;
    text-align: center;
    font-variant-numeric: tabular-nums;
    padding: 0;
}
.fuel-input-wrap input:focus { outline: none; }
.fuel-input-wrap .speed-unit { font-size: 10px; white-space: nowrap; }

.fuel-results {
    background: var(--c-surf2);
    border: 0.5px solid rgba(77,166,255,0.14);
    border-radius: var(--r);
    padding: 10px 14px;
    font-size: 13px;
    color: var(--c-text);
    min-height: 40px;
}
.fuel-row {
    display: flex;
    justify-content: space-between;
    padding: 6px 0;
    border-bottom: 0.5px solid rgba(77,166,255,0.1);
    font-size: 12px;
}
.fuel-row:last-child { border-bottom: none; }
.fuel-row .fuel-wp   { color: var(--c-text2); }
.fuel-row .fuel-val  { font-weight: 700; font-variant-numeric: tabular-nums; }
.fuel-row.fuel-warn  .fuel-val { color: var(--c-red); }
.fuel-row.fuel-ok    .fuel-val { color: var(--c-green); }

/* ── Toggle button modifiers ─────────────────────────── */
.toggle-btn.full { width: 100%; text-align: center; }
.toggle-btn.active {
    color: var(--c-green);
    background: rgba(0,214,143,0.1);
    border-color: rgba(0,214,143,0.28);
}

/* ── inline sheet-hint ───────────────────────────────── */
.sheet-hint.inline { display: inline; }

/* ── Airport type badges ─────────────────────────────── */
.type-badge {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 10px;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}
.type-badge.mil {
    background: rgba(255,183,0,0.14);
    color: var(--c-amber);
    border: 0.5px solid rgba(255,183,0,0.35);
}
.type-badge.civ {
    background: rgba(77,166,255,0.12);
    color: var(--c-blue);
    border: 0.5px solid rgba(77,166,255,0.28);
}