/* =========================================================
       DESIGN TOKENS
       ========================================================= */
    :root {
        --bg-0: #05070d;
        --bg-1: #0a0f1a;
        --bg-2: #0f1624;
        --bg-3: #141d2f;
        --panel: rgba(16, 23, 38, 0.72);
        --panel-solid: #101726;
        --border: rgba(120, 150, 200, 0.14);
        --border-bright: rgba(120, 180, 255, 0.28);
        --text: #e6edf7;
        --text-dim: #9aa7bd;
        --text-faint: #6b7a93;
        --accent: #5eb8ff;       /* cyan-ish primary */
        --accent-2: #7df0c8;     /* mint secondary */
        --accent-warm: #ffb454;  /* warm caution */
        --accent-hot: #ff5a7a;   /* red alert */
        --accent-violet: #b48cff;
        --grid: rgba(120, 150, 200, 0.08);
        --shadow: 0 10px 40px rgba(0,0,0,0.55), 0 2px 8px rgba(0,0,0,0.35);
        --radius: 14px;
        --radius-sm: 8px;
        --mono: 'JetBrains Mono', 'SF Mono', ui-monospace, Menlo, Consolas, monospace;
        --sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    }

    * { box-sizing: border-box; }
    html, body { margin: 0; padding: 0; }
    html {
        background:
            radial-gradient(1200px 800px at 10% -10%, #0e1a33 0%, transparent 60%),
            radial-gradient(1000px 700px at 110% 10%, #1a0f2b 0%, transparent 55%),
            linear-gradient(180deg, var(--bg-0) 0%, var(--bg-1) 100%);
        min-height: 100%;
    }
    body {
        font-family: var(--sans);
        background: transparent;
        color: var(--text);
        min-height: 100vh;
        overflow-x: hidden;
        line-height: 1.5;
        -webkit-font-smoothing: antialiased;
    }

    /* subtle grid texture overlay */
    body::before {
        content: '';
        position: fixed; inset: 0;
        background-image:
            linear-gradient(var(--grid) 1px, transparent 1px),
            linear-gradient(90deg, var(--grid) 1px, transparent 1px);
        background-size: 48px 48px;
        pointer-events: none;
        opacity: 0.35;
        z-index: 0;
        mask-image: radial-gradient(ellipse at center, black 40%, transparent 85%);
    }

    a { color: var(--accent); text-decoration: none; }
    a:hover { text-decoration: underline; }

    /* =========================================================
       HEADER
       ========================================================= */
    .app-header {
        position: sticky; top: 0; z-index: 100;
        display: flex; align-items: center; gap: 20px;
        padding: 14px 28px;
        backdrop-filter: blur(18px);
        -webkit-backdrop-filter: blur(18px);
        background: linear-gradient(180deg, rgba(8,12,22,0.88), rgba(8,12,22,0.55));
        border-bottom: 1px solid var(--border);
    }
    .brand {
        display: flex; align-items: center; gap: 14px;
        min-width: 0;
        max-width: 100%;
    }
    .logo {
        width: 42px; height: 42px;
        border-radius: 10px;
        background:
            conic-gradient(from 220deg at 50% 50%,
                #5eb8ff 0deg, #7df0c8 90deg, #b48cff 180deg,
                #ffb454 270deg, #5eb8ff 360deg);
        position: relative;
        box-shadow: 0 0 22px rgba(94,184,255,0.35), inset 0 0 0 1px rgba(255,255,255,0.15);
        animation: spin 18s linear infinite;
    }
    .logo::after {
        content: '';
        position: absolute; inset: 4px;
        background: radial-gradient(circle at 35% 35%, #101726, #05070d);
        border-radius: 7px;
    }
    .logo::before {
        content: '';
        position: absolute; inset: 14px;
        background: conic-gradient(from 0deg, transparent 0 320deg, #5eb8ff 340deg, transparent 360deg);
        border-radius: 50%;
        animation: spin 2.6s linear infinite;
        opacity: 0.85;
        z-index: 2;
    }
    @keyframes spin { to { transform: rotate(360deg); } }

    .title-block h1 {
        margin: 0; font-size: 17px; font-weight: 600; letter-spacing: 0.2px;
        white-space: nowrap;
    }
    .title-block {
        min-width: 0;
        flex: 1 1 auto;
    }
    .title-block .sub {
        margin: 0; font-size: 11.5px; color: var(--text-dim);
        font-family: var(--mono); letter-spacing: 0.4px;
    }

    .header-spacer { flex: 1; }

    .location-control {
        display: flex; align-items: center; gap: 10px;
        background: rgba(10,15,26,0.7);
        border: 1px solid var(--border);
        border-radius: 10px;
        padding: 6px 10px;
    }
    .location-control input {
        background: transparent; border: 0; outline: 0;
        color: var(--text); font-family: var(--mono);
        font-size: 12.5px; width: 220px;
    }
    .location-control input::placeholder { color: var(--text-faint); }
    .btn {
        border: 1px solid var(--border-bright);
        background: linear-gradient(180deg, rgba(94,184,255,0.15), rgba(94,184,255,0.05));
        color: var(--text);
        font-family: var(--mono); font-size: 11.5px;
        padding: 6px 12px; border-radius: 8px;
        cursor: pointer; letter-spacing: 0.4px;
        transition: all 0.15s ease;
    }
    .btn:hover {
        background: linear-gradient(180deg, rgba(94,184,255,0.28), rgba(94,184,255,0.1));
        transform: translateY(-1px);
        box-shadow: 0 4px 14px rgba(94,184,255,0.18);
    }
    .btn-ghost {
        background: transparent;
        border: 1px solid var(--border);
        color: var(--text-dim);
    }
    .btn-ghost:hover { color: var(--text); border-color: var(--border-bright); }

    .clock {
        font-family: var(--mono);
        color: var(--text-dim);
        font-size: 12px;
        display: flex; flex-direction: column; align-items: flex-end;
    }
    .clock .utc { color: var(--accent-2); font-weight: 600; }

    /* =========================================================
       STATUS BANNER
       ========================================================= */
    .status-banner {
        margin: 14px 22px 0;
        padding: 10px 16px;
        border: 1px solid var(--border);
        border-left: 3px solid var(--accent-warm);
        border-radius: var(--radius-sm);
        background: linear-gradient(90deg, rgba(255,180,84,0.07), transparent);
        color: var(--text-dim);
        font-size: 12.5px;
        display: flex; align-items: center; gap: 12px;
        position: relative; z-index: 2;
    }
    .status-banner strong { color: var(--accent-warm); font-family: var(--mono); }

    /* =========================================================
       LAYOUT
       ========================================================= */
    .shell {
        display: grid;
        grid-template-columns: 230px 1fr;
        gap: 18px;
        padding: 18px 22px 40px;
        position: relative; z-index: 1;
    }

    .sidebar {
        position: sticky; top: 82px;
        align-self: start;
        background: var(--panel);
        border: 1px solid var(--border);
        border-radius: var(--radius);
        padding: 16px;
        backdrop-filter: blur(14px);
        -webkit-backdrop-filter: blur(14px);
        box-shadow: var(--shadow);
    }
    .sidebar h3 {
        margin: 0 0 10px; font-size: 11px; text-transform: uppercase;
        letter-spacing: 1.5px; color: var(--text-faint); font-weight: 600;
    }
    .workflow-list {
        list-style: none; padding: 0; margin: 0 0 18px;
        counter-reset: step;
    }
    .workflow-list li {
        position: relative;
        padding: 8px 10px 8px 34px;
        margin-bottom: 4px;
        border-radius: 8px;
        font-size: 12.5px;
        color: var(--text-dim);
        cursor: pointer;
        transition: all 0.15s ease;
        counter-increment: step;
    }
    .workflow-list li::before {
        content: counter(step);
        position: absolute;
        left: 8px; top: 50%;
        transform: translateY(-50%);
        width: 20px; height: 20px;
        border-radius: 50%;
        background: rgba(94,184,255,0.1);
        border: 1px solid var(--border-bright);
        color: var(--accent);
        font-size: 10px; font-weight: 700;
        display: grid; place-items: center;
        font-family: var(--mono);
    }
    .workflow-list li:hover {
        color: var(--text);
        background: rgba(94,184,255,0.06);
    }
    .workflow-list li.active {
        color: var(--text);
        background: linear-gradient(90deg, rgba(94,184,255,0.12), transparent);
    }
    .workflow-list li.active::before {
        background: var(--accent);
        color: var(--bg-0);
        box-shadow: 0 0 12px rgba(94,184,255,0.6);
    }

    .quote-box {
        padding: 12px;
        background: rgba(10,15,26,0.5);
        border: 1px solid var(--border);
        border-radius: 10px;
        font-size: 11.5px;
        color: var(--text-dim);
        line-height: 1.5;
        font-style: italic;
    }
    .quote-box .cite {
        display: block; margin-top: 8px;
        font-style: normal; font-family: var(--mono);
        font-size: 10.5px; color: var(--text-faint);
    }

    .main {
        display: flex; flex-direction: column;
        gap: 18px;
        min-width: 0; /* prevents grid children overflow */
    }

    /* =========================================================
       PANELS
       ========================================================= */
    .panel {
        background: var(--panel);
        border: 1px solid var(--border);
        border-radius: var(--radius);
        padding: 18px;
        backdrop-filter: blur(10px);
        -webkit-backdrop-filter: blur(10px);
        box-shadow: var(--shadow);
        position: relative;
        overflow: hidden;
    }
    .panel::before {
        content: '';
        position: absolute; top: 0; left: 0; right: 0;
        height: 1px;
        background: linear-gradient(90deg, transparent, rgba(94,184,255,0.55), transparent);
        opacity: 0.7;
    }
    .panel-head {
        display: flex; align-items: center; justify-content: space-between;
        margin-bottom: 14px;
        flex-wrap: wrap; gap: 10px;
    }
    .panel-head h2 {
        margin: 0;
        font-size: 14px;
        font-weight: 600;
        letter-spacing: 0.6px;
        text-transform: uppercase;
        color: var(--text);
        display: flex; align-items: center; gap: 10px;
    }
    .panel-head h2::before {
        content: '';
        width: 6px; height: 22px;
        background: linear-gradient(180deg, var(--accent), var(--accent-violet));
        border-radius: 3px;
        box-shadow: 0 0 10px rgba(94,184,255,0.45);
    }
    .panel-head .meta {
        font-family: var(--mono); font-size: 10.5px;
        color: var(--text-faint); letter-spacing: 0.3px;
    }
    .panel-head.tight {
        margin: 0 0 10px;
    }
    .panel-head.tight h2 {
        font-size: 12px;
    }
    .panel-head.tight h2::before {
        height: 18px;
        width: 4px;
    }
    .tag {
        display: inline-block;
        padding: 3px 8px;
        font-family: var(--mono); font-size: 10px;
        letter-spacing: 0.6px; text-transform: uppercase;
        border-radius: 4px;
        border: 1px solid var(--border-bright);
        color: var(--accent);
        background: rgba(94,184,255,0.08);
    }
    .tag.warm { color: var(--accent-warm); border-color: rgba(255,180,84,0.35); background: rgba(255,180,84,0.08); }
    .tag.hot  { color: var(--accent-hot);  border-color: rgba(255,90,122,0.35); background: rgba(255,90,122,0.08); }
    .tag.cool { color: var(--accent-2);    border-color: rgba(125,240,200,0.35); background: rgba(125,240,200,0.08); }

    /* =========================================================
       CONDITIONS PANEL
       ========================================================= */
    .conditions-grid {
        display: grid;
        grid-template-columns: 1.3fr 1fr;
        gap: 18px;
    }
    @media (max-width: 980px) {
        .conditions-grid { grid-template-columns: 1fr; }
    }

    .now-card {
        padding: 16px;
        border: 1px solid var(--border);
        border-radius: 12px;
        background:
            radial-gradient(400px 250px at 0% 0%, rgba(94,184,255,0.1), transparent),
            linear-gradient(180deg, rgba(15,22,36,0.7), rgba(10,15,26,0.7));
    }
    .now-temp {
        display: flex; align-items: baseline; gap: 10px;
        margin-bottom: 2px;
    }
    .now-temp .t {
        font-size: 72px; font-weight: 300; letter-spacing: -2px;
        font-feature-settings: "tnum";
        line-height: 1;
        background: linear-gradient(180deg, #ffffff, #8db3dd);
        -webkit-background-clip: text; background-clip: text;
        -webkit-text-fill-color: transparent;
    }
    .now-temp .unit {
        font-size: 22px; color: var(--text-dim); font-family: var(--mono);
    }
    .now-loc {
        font-size: 13px; color: var(--text-dim); margin-bottom: 8px;
        font-family: var(--mono); letter-spacing: 0.3px;
    }
    .now-cond {
        font-size: 14px; color: var(--text);
        margin-bottom: 14px;
    }
    .now-metrics {
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: 10px;
    }
    .metric {
        padding: 10px;
        background: rgba(5,7,13,0.55);
        border: 1px solid var(--border);
        border-radius: 8px;
    }
    .metric .k {
        font-size: 10px; color: var(--text-faint);
        text-transform: uppercase; letter-spacing: 1px;
        font-family: var(--mono);
    }
    .metric .v {
        font-size: 18px; color: var(--text);
        font-weight: 500; margin-top: 2px;
        font-feature-settings: "tnum";
    }
    .metric .v .u { font-size: 11px; color: var(--text-dim); margin-left: 3px; }

    .alerts-col { display: flex; flex-direction: column; gap: 10px; }
    .alert-card {
        padding: 12px 14px;
        border-radius: 10px;
        border: 1px solid rgba(255,90,122,0.35);
        background: linear-gradient(90deg, rgba(255,90,122,0.12), rgba(255,90,122,0.02));
        font-size: 12.5px;
    }
    .alert-card .hdr {
        display: flex; justify-content: space-between; align-items: center;
        color: var(--accent-hot);
        font-family: var(--mono); font-size: 11px;
        letter-spacing: 0.6px; text-transform: uppercase;
        margin-bottom: 4px;
    }
    .alert-card .body {
        color: var(--text-dim); font-size: 11.5px; line-height: 1.45;
        max-height: 84px; overflow: hidden;
    }
    .alert-empty {
        color: var(--text-dim);
        font-size: 12.5px;
        padding: 14px;
        border: 1px dashed var(--border);
        border-radius: 10px;
        text-align: center;
    }

    /* Hourly strip */
    .hourly-strip {
        margin-top: 14px;
        display: flex; gap: 6px;
        overflow-x: auto;
        padding-bottom: 6px;
    }
    .hourly-strip::-webkit-scrollbar { height: 6px; }
    .hourly-strip::-webkit-scrollbar-thumb { background: var(--border-bright); border-radius: 3px; }

    .hourly-cell {
        flex: 0 0 66px;
        padding: 8px 6px;
        border-radius: 8px;
        background: rgba(10,15,26,0.55);
        border: 1px solid var(--border);
        text-align: center;
        font-family: var(--mono);
    }
    .hourly-cell .h  { font-size: 10px; color: var(--text-faint); }
    .hourly-cell .tt { font-size: 15px; color: var(--text); margin: 2px 0; }
    .hourly-cell .w  { font-size: 10px; color: var(--text-dim); }

    .meteogram-wrap {
        margin-top: 14px;
        padding: 10px;
        background: rgba(5,7,13,0.55);
        border: 1px solid var(--border);
        border-radius: 10px;
        height: 230px;
    }

    /* =========================================================
       LOCAL DIAGNOSTICS
       ========================================================= */
    .diagnostic-grid {
        display: grid;
        grid-template-columns: repeat(6, minmax(0, 1fr));
        gap: 10px;
        margin-bottom: 14px;
    }
    @media (max-width: 1280px) { .diagnostic-grid { grid-template-columns: repeat(3, 1fr); } }
    @media (max-width: 760px) { .diagnostic-grid { grid-template-columns: repeat(2, 1fr); } }

    .diagnostic-card {
        min-height: 96px;
        padding: 12px;
        border: 1px solid var(--border);
        border-radius: 10px;
        background:
            radial-gradient(220px 120px at 0% 0%, rgba(94,184,255,0.08), transparent),
            rgba(10,15,26,0.52);
        position: relative;
        overflow: hidden;
    }
    .diagnostic-card::after {
        content: '';
        position: absolute;
        left: 0; right: 0; bottom: 0;
        height: 2px;
        background: var(--accent);
        opacity: 0.45;
    }
    .diagnostic-card.warm::after { background: var(--accent-warm); }
    .diagnostic-card.hot::after { background: var(--accent-hot); }
    .diagnostic-card.cool::after { background: var(--accent-2); }
    .diagnostic-card .k {
        font-family: var(--mono);
        color: var(--text-faint);
        text-transform: uppercase;
        letter-spacing: 0.8px;
        font-size: 10px;
    }
    .diagnostic-card .v {
        color: var(--text);
        font-size: 25px;
        line-height: 1;
        margin-top: 9px;
        font-weight: 500;
        font-feature-settings: "tnum";
    }
    .diagnostic-card .v.small {
        font-size: 18px;
        line-height: 1.2;
    }
    .diagnostic-card .sub {
        color: var(--text-dim);
        font-size: 11px;
        margin-top: 8px;
        line-height: 1.35;
    }

    .diagnostic-layout {
        display: grid;
        grid-template-columns: minmax(0, 1fr) 360px;
        gap: 14px;
    }
    @media (max-width: 1180px) {
        .diagnostic-layout { grid-template-columns: 1fr; }
    }
    .diagnostic-main,
    .diagnostic-side {
        min-width: 0;
    }
    .diagnostic-side {
        display: flex;
        flex-direction: column;
        gap: 14px;
    }
    .mini-panel {
        border: 1px solid var(--border);
        border-radius: 10px;
        background: rgba(10,15,26,0.48);
        padding: 12px;
        min-width: 0;
    }
    .impact-chart-wrap {
        height: 280px;
        padding: 10px;
        background: rgba(5,7,13,0.55);
        border: 1px solid var(--border);
        border-radius: 10px;
    }
    #wind-rose {
        display: block;
        width: 100%;
        aspect-ratio: 1;
        height: auto;
        border-radius: 8px;
        background: radial-gradient(circle at 50% 50%, rgba(94,184,255,0.08), rgba(5,7,13,0.72));
        border: 1px solid var(--border);
    }
    .story-list {
        display: flex;
        flex-direction: column;
        gap: 8px;
    }
    .story-item {
        padding: 9px 10px;
        border-left: 2px solid var(--accent);
        border-radius: 6px;
        background: rgba(5,7,13,0.45);
        color: var(--text-dim);
        font-size: 12px;
        line-height: 1.45;
    }
    .story-item strong {
        display: block;
        color: var(--text);
        font-family: var(--mono);
        font-size: 10.5px;
        letter-spacing: 0.6px;
        text-transform: uppercase;
        margin-bottom: 2px;
    }
    .story-item.warm { border-left-color: var(--accent-warm); }
    .story-item.hot { border-left-color: var(--accent-hot); }
    .story-item.cool { border-left-color: var(--accent-2); }

    .matrix-head {
        margin-top: 14px;
    }
    .weather-matrix {
        display: grid;
        grid-template-columns: repeat(48, minmax(58px, 1fr));
        gap: 4px;
        overflow-x: auto;
        padding: 10px;
        border: 1px solid var(--border);
        border-radius: 10px;
        background: rgba(5,7,13,0.48);
    }
    .weather-matrix::-webkit-scrollbar { height: 6px; }
    .weather-matrix::-webkit-scrollbar-thumb { background: var(--border-bright); border-radius: 3px; }
    .matrix-cell {
        min-height: 76px;
        border-radius: 7px;
        padding: 7px 5px;
        text-align: center;
        border: 1px solid var(--border);
        background: rgba(10,15,26,0.68);
        font-family: var(--mono);
        position: relative;
        overflow: hidden;
    }
    .matrix-cell::before {
        content: '';
        position: absolute;
        inset: 0 0 auto;
        height: 3px;
        background: var(--accent);
        opacity: 0.75;
    }
    .matrix-cell.pop::before { background: var(--accent-2); }
    .matrix-cell.wind::before { background: var(--accent-warm); }
    .matrix-cell.hot::before { background: var(--accent-hot); }
    .matrix-cell.cold::before { background: #8fb4ff; }
    .matrix-cell .tm {
        color: var(--text-faint);
        font-size: 9.5px;
    }
    .matrix-cell .temp {
        color: var(--text);
        font-size: 16px;
        margin-top: 5px;
    }
    .matrix-cell .wx {
        color: var(--text-dim);
        font-size: 9.5px;
        line-height: 1.25;
        margin-top: 4px;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }
    .matrix-cell .pop {
        color: var(--accent-2);
        font-size: 10px;
        margin-top: 4px;
    }

    /* =========================================================
       RADAR PANEL
       ========================================================= */
    .radar-body {
        display: grid;
        grid-template-columns: 1fr 280px;
        gap: 14px;
    }
    @media (max-width: 1100px) {
        .radar-body { grid-template-columns: 1fr; }
    }
    #radar-map {
        height: 440px;
        border-radius: 10px;
        border: 1px solid var(--border);
        background: #05070d;
    }
    .radar-controls {
        display: flex; flex-direction: column; gap: 10px;
    }
    .tab-row {
        display: flex; flex-wrap: wrap; gap: 6px;
        margin-bottom: 4px;
    }
    .tab {
        padding: 6px 10px;
        font-family: var(--mono); font-size: 10.5px;
        border-radius: 6px;
        border: 1px solid var(--border);
        background: rgba(10,15,26,0.4);
        color: var(--text-dim);
        cursor: pointer;
        transition: all 0.15s ease;
        letter-spacing: 0.4px;
    }
    .tab:hover { color: var(--text); border-color: var(--border-bright); }
    .tab.active {
        color: var(--bg-0);
        background: linear-gradient(180deg, var(--accent), #3aa0e8);
        border-color: var(--accent);
        font-weight: 600;
        box-shadow: 0 0 12px rgba(94,184,255,0.35);
    }

    .radar-time {
        font-family: var(--mono);
        color: var(--accent-2);
        font-size: 13px;
        padding: 10px 12px;
        background: rgba(10,15,26,0.6);
        border: 1px solid var(--border);
        border-radius: 8px;
        display: flex; justify-content: space-between; align-items: center;
    }
    .radar-time .label { color: var(--text-faint); font-size: 10.5px; letter-spacing: 0.8px; text-transform: uppercase; }

    .play-controls {
        display: flex; gap: 6px;
    }
    .play-controls .btn { flex: 1; }

    .forecaster-note {
        padding: 12px;
        border-left: 2px solid var(--accent);
        background: linear-gradient(90deg, rgba(94,184,255,0.08), transparent);
        border-radius: 6px;
        font-size: 12px;
        color: var(--text-dim);
        line-height: 1.5;
    }
    .forecaster-note strong {
        display: block; margin-bottom: 4px;
        color: var(--accent); font-family: var(--mono);
        font-size: 10.5px; letter-spacing: 0.8px; text-transform: uppercase;
    }

    /* =========================================================
       SATELLITE PANEL
       ========================================================= */
    .sat-grid {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 14px;
    }
    @media (max-width: 900px) { .sat-grid { grid-template-columns: 1fr; } }
    .sat-card {
        border: 1px solid var(--border);
        border-radius: 12px;
        overflow: hidden;
        background: var(--bg-2);
        display: flex; flex-direction: column;
        position: relative;
    }
    .sat-img-wrap {
        position: relative;
        aspect-ratio: 16 / 10;
        background: #05070d;
        overflow: hidden;
    }
    .sat-img-wrap img {
        width: 100%; height: 100%; object-fit: cover;
        transition: opacity 0.5s ease, transform 6s ease;
    }
    .sat-img-wrap::after {
        content: '';
        position: absolute; inset: 0;
        background: linear-gradient(180deg, transparent 60%, rgba(5,7,13,0.8));
        pointer-events: none;
    }
    .sat-img-wrap.loading::before {
        content: '';
        position: absolute; inset: 0;
        background: linear-gradient(90deg, transparent, rgba(94,184,255,0.06), transparent);
        animation: shimmer 1.6s infinite;
        z-index: 2;
    }
    @keyframes shimmer {
        0% { transform: translateX(-100%); }
        100% { transform: translateX(100%); }
    }
    .sat-card .info {
        padding: 12px 14px;
    }
    .sat-card .info h4 {
        margin: 0 0 4px; font-size: 13px;
        display: flex; align-items: center; justify-content: space-between;
    }
    .sat-card .info p {
        margin: 0; font-size: 11.5px; color: var(--text-dim); line-height: 1.45;
    }
    .sat-card .info .src {
        display: block; margin-top: 6px;
        font-family: var(--mono); font-size: 10px; color: var(--text-faint);
    }

    /* =========================================================
       MODEL WALL
       ========================================================= */
    .model-bar {
        display: flex; flex-wrap: wrap; gap: 8px;
        margin-bottom: 14px;
    }
    .model-bar .group {
        display: flex; gap: 4px;
        padding: 4px; border: 1px solid var(--border);
        border-radius: 8px;
        background: rgba(10,15,26,0.4);
    }
    .model-bar .group .label {
        font-family: var(--mono); font-size: 10px;
        color: var(--text-faint); align-self: center;
        padding: 0 8px; letter-spacing: 0.6px; text-transform: uppercase;
    }
    .model-main {
        display: grid;
        grid-template-columns: 1fr 280px;
        gap: 14px;
    }
    @media (max-width: 1100px) {
        .model-main { grid-template-columns: 1fr; }
    }
    .model-view {
        position: relative;
        background: #05070d;
        border: 1px solid var(--border);
        border-radius: 10px;
        overflow: hidden;
        min-height: 380px;
        display: grid; place-items: center;
    }
    .model-view img {
        max-width: 100%; max-height: 560px;
        display: block;
    }
    .model-view .placeholder {
        padding: 30px;
        text-align: center;
        color: var(--text-dim);
        font-size: 13px;
    }
    .model-view a.open-src {
        position: absolute; bottom: 10px; right: 10px;
        padding: 5px 10px; font-size: 10.5px;
        background: rgba(5,7,13,0.85);
        border: 1px solid var(--border-bright);
        color: var(--accent);
        border-radius: 6px; font-family: var(--mono);
    }

    .model-hour-slider {
        display: flex; align-items: center; gap: 8px;
        padding: 10px;
        background: rgba(10,15,26,0.6);
        border: 1px solid var(--border);
        border-radius: 8px;
    }
    .model-hour-slider input[type=range] {
        flex: 1; accent-color: var(--accent);
    }
    .model-hour-slider .hr {
        font-family: var(--mono); color: var(--accent-2);
        font-size: 12.5px; min-width: 56px; text-align: right;
    }
    .model-preload {
        margin-top: 8px;
        padding: 8px 10px;
        border: 1px solid var(--border);
        border-radius: 8px;
        background: rgba(10,15,26,0.42);
    }
    .model-preload-text {
        display: flex;
        justify-content: space-between;
        gap: 12px;
        color: var(--text-faint);
        font-family: var(--mono);
        font-size: 10.5px;
        margin-bottom: 6px;
    }
    .model-preload-track {
        height: 6px;
        border-radius: 999px;
        background: rgba(5,7,13,0.85);
        border: 1px solid var(--border);
        overflow: hidden;
    }
    .model-preload-track span {
        display: block;
        width: 0%;
        height: 100%;
        background: linear-gradient(90deg, var(--accent), var(--accent-2));
        box-shadow: 0 0 12px rgba(94,184,255,0.42);
        transition: width 0.2s ease;
    }

    .forecast-note-list {
        list-style: none; padding: 0; margin: 0;
        display: flex; flex-direction: column; gap: 8px;
        font-size: 12px;
    }
    .forecast-note-list li {
        padding: 8px 10px;
        border-radius: 6px;
        background: rgba(10,15,26,0.5);
        border-left: 2px solid var(--accent-violet);
        color: var(--text-dim);
        line-height: 1.45;
    }
    .forecast-note-list li b { color: var(--text); font-family: var(--mono); font-size: 11px; }

    /* =========================================================
       TWO-COLUMN SECTIONS
       ========================================================= */
    .two-col {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 18px;
    }
    @media (max-width: 1100px) { .two-col { grid-template-columns: 1fr; } }

    .link-grid {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }
    .link-card {
        display: block;
        padding: 12px 14px;
        background: rgba(10,15,26,0.5);
        border: 1px solid var(--border);
        border-radius: 10px;
        color: var(--text);
        text-decoration: none;
        transition: all 0.18s ease;
        position: relative;
    }
    .link-card:hover {
        border-color: var(--border-bright);
        transform: translateY(-2px);
        background: rgba(15,22,36,0.8);
        text-decoration: none;
        box-shadow: 0 8px 22px rgba(0,0,0,0.35);
    }
    .link-card h5 {
        margin: 0 0 4px; font-size: 12.5px;
        display: flex; justify-content: space-between; align-items: center;
    }
    .link-card h5 .arrow {
        color: var(--accent); font-family: var(--mono);
        transition: transform 0.2s ease;
    }
    .link-card:hover .arrow { transform: translateX(3px); }
    .link-card p {
        margin: 0; font-size: 11.5px;
        color: var(--text-dim); line-height: 1.45;
    }
    .link-card .attr {
        display: block; margin-top: 6px;
        font-family: var(--mono); font-size: 10px; color: var(--text-faint);
    }

    /* =========================================================
       FOOTER
       ========================================================= */
    .app-footer {
        margin: 30px 22px 0;
        padding: 18px 0;
        border-top: 1px solid var(--border);
        display: flex; justify-content: space-between; flex-wrap: wrap;
        gap: 10px;
        color: var(--text-faint); font-size: 11px;
        font-family: var(--mono);
    }

    /* Loading / skeleton */
    .skeleton {
        background: linear-gradient(90deg, rgba(20,30,50,0.4) 0%, rgba(40,55,85,0.6) 50%, rgba(20,30,50,0.4) 100%);
        background-size: 200% 100%;
        animation: sk 1.6s infinite;
        border-radius: 4px;
    }
    @keyframes sk { 0%{background-position:200% 0;} 100%{background-position:-200% 0;} }

    /* Fade in */
    .fade-in { animation: fade 0.35s ease; }
    @keyframes fade { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: none; } }

    /* Leaflet overrides (dark theme) */
    .leaflet-container { background: #05070d; font-family: var(--sans); }
    .leaflet-control-attribution {
        background: rgba(5,7,13,0.75) !important; color: var(--text-faint) !important;
        font-size: 9.5px !important;
    }
    .leaflet-control-attribution a { color: var(--accent) !important; }

    /* Section anchors offset so sticky header doesn't hide them */
    section { scroll-margin-top: 82px; }

    /* small utility */
    .row { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
    .dim { color: var(--text-dim); }
    .mono { font-family: var(--mono); }

    @media (max-width: 860px) {
        .shell { grid-template-columns: 1fr; padding: 12px; }
        .sidebar { position: static; }
        .app-header { flex-wrap: wrap; padding: 12px; }
        .location-control input { width: 160px; }
    }

/* =========================================================
   PAGE NAVIGATION + PAGE VIEWS
   ========================================================= */
.about-nav-link {
    font-size: 11.5px;
    font-family: var(--mono);
    color: var(--text-dim);
    text-decoration: none;
    letter-spacing: 0.4px;
    padding: 6px 12px;
    border: 1px solid var(--border);
    border-radius: 8px;
    white-space: nowrap;
    transition: color 0.15s, border-color 0.15s;
}
.about-nav-link:hover {
    color: var(--accent);
    border-color: rgba(94,184,255,0.45);
}

.page-nav {
    display: flex;
    gap: 4px;
    padding: 4px;
    border: 1px solid var(--border);
    border-radius: 10px;
    background: rgba(10, 15, 26, 0.6);
    backdrop-filter: blur(8px);
}
.page-tab {
    background: transparent;
    border: 0;
    color: var(--text-dim);
    padding: 6px 12px;
    font-family: var(--mono);
    font-size: 11.5px;
    letter-spacing: 0.3px;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.15s ease;
    white-space: nowrap;
}
.page-tab:hover {
    color: var(--text);
    background: rgba(94, 184, 255, 0.08);
}
.page-tab.active {
    color: var(--bg-0);
    background: linear-gradient(180deg, var(--accent), #3aa0e8);
    font-weight: 600;
    box-shadow: 0 0 12px rgba(94, 184, 255, 0.35);
}

.page-view {
    display: none;
    animation: fade-page 0.35s ease;
}
.page-view.active { display: block; }
.page-view.active > .panel + .panel {
    margin-top: 18px;
}
@keyframes fade-page {
    from { opacity: 0; transform: translateY(6px); }
    to   { opacity: 1; transform: none; }
}

/* =========================================================
   SATELLITE TIME-SLIDER PAGE
   ========================================================= */
.satslider-controls {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 14px;
}
.sel {
    background: rgba(10, 15, 26, 0.7);
    border: 1px solid var(--border);
    color: var(--text);
    font-family: var(--mono);
    font-size: 11px;
    padding: 4px 8px;
    border-radius: 6px;
}
.satslider-viewer {
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.satslider-stage {
    position: relative;
    min-height: 520px;
    background: #000;
    border: 1px solid var(--border);
    border-radius: 12px;
    overflow: hidden;
    display: grid;
    place-items: center;
}
.satslider-stage img {
    width: 100%;
    height: auto;
    display: block;
    max-height: 72vh;
    object-fit: contain;
    background: #000;
}
.satslider-stage .placeholder {
    color: var(--text-dim);
    font-size: 13px;
    font-family: var(--mono);
}
.satslider-timestamp {
    position: absolute;
    bottom: 12px;
    left: 14px;
    padding: 6px 12px;
    background: rgba(5, 7, 13, 0.75);
    border: 1px solid var(--border-bright);
    color: var(--accent-2);
    font-family: var(--mono);
    font-size: 12.5px;
    border-radius: 6px;
    backdrop-filter: blur(4px);
    letter-spacing: 0.4px;
}
.satslider-scrubber {
    display: flex;
    flex-direction: column;
    gap: 6px;
    padding: 10px 12px;
    background: rgba(10, 15, 26, 0.6);
    border: 1px solid var(--border);
    border-radius: 10px;
}
.satslider-scrubber .play-controls {
    display: flex;
    gap: 6px;
    align-items: center;
    flex-wrap: wrap;
}
.satslider-scrubber input[type=range] {
    width: 100%;
    accent-color: var(--accent);
}
.satslider-frame-info {
    display: flex;
    justify-content: space-between;
    font-family: var(--mono);
    font-size: 10.5px;
    color: var(--text-faint);
}

/* =========================================================
   SHARED DASHBOARD CARDS + CHART WRAPPERS
   ========================================================= */
.params-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
}
.params-grid .full-wide { grid-column: 1 / -1; }
@media (max-width: 1000px) {
    .params-grid { grid-template-columns: 1fr; }
}
.params-canvas-wrap {
    margin-top: 10px;
    padding: 10px;
    background: rgba(5, 7, 13, 0.55);
    border: 1px solid var(--border);
    border-radius: 10px;
    height: 240px;
    position: relative;
}
.full-wide .params-canvas-wrap { height: 260px; }
.param-card-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
    margin-top: 8px;
}
@media (max-width: 600px) {
    .param-card-grid { grid-template-columns: 1fr; }
}
.param-card {
    padding: 12px;
    background: rgba(10, 15, 26, 0.55);
    border: 1px solid var(--border);
    border-radius: 10px;
    position: relative;
    overflow: hidden;
}
.param-card::before {
    content: '';
    position: absolute; left: 0; top: 0; bottom: 0;
    width: 3px;
    background: var(--accent);
}
.param-card.warm::before { background: var(--accent-warm); }
.param-card.hot::before  { background: var(--accent-hot); }
.param-card.cool::before { background: var(--accent-2); }
.param-card .k {
    font-size: 10.5px;
    color: var(--text-faint);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-family: var(--mono);
}
.param-card .v {
    font-size: 24px;
    color: var(--text);
    font-weight: 500;
    margin-top: 2px;
    font-feature-settings: "tnum";
    line-height: 1.1;
}
.param-card .v .u { font-size: 11px; color: var(--text-dim); margin-left: 4px; }
.param-card .sub {
    font-size: 11.5px;
    color: var(--text-dim);
    margin-top: 4px;
    line-height: 1.4;
}

/* Time-height canvas */
#param-timeheight {
    width: 100%;
    height: 260px;
    display: block;
    background: rgba(5, 7, 13, 0.55);
    border: 1px solid var(--border);
    border-radius: 10px;
    margin-top: 10px;
}

/* =========================================================
   SPACE WEATHER
   ========================================================= */
.space-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
}
.space-grid .full-wide { grid-column: 1 / -1; }
@media (max-width: 1000px) {
    .space-grid { grid-template-columns: 1fr; }
}
.kp-status {
    margin-top: 10px;
    padding: 10px 12px;
    border-radius: 8px;
    background: rgba(10, 15, 26, 0.55);
    border: 1px solid var(--border);
    color: var(--text-dim);
    font-family: var(--mono);
    font-size: 11.5px;
    letter-spacing: 0.3px;
}
.kp-status.g1, .kp-status.g2 { color: var(--accent-warm); border-color: rgba(255,180,84,0.35); background: rgba(255,180,84,0.07); }
.kp-status.g3, .kp-status.g4, .kp-status.g5 { color: var(--accent-hot); border-color: rgba(255,90,122,0.35); background: rgba(255,90,122,0.08); }

/* =========================================================
   MARINE
   ========================================================= */
.marine-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
}
.marine-grid .full-wide { grid-column: 1 / -1; }
@media (max-width: 1000px) {
    .marine-grid { grid-template-columns: 1fr; }
}
.wavewatch-view {
    position: relative;
    min-height: 360px;
    background: #05070d;
    border: 1px solid var(--border);
    border-radius: 10px;
    overflow: hidden;
    display: grid;
    place-items: center;
}
.wavewatch-view img {
    width: 100%;
    height: auto;
    max-height: 620px;
    display: block;
    object-fit: contain;
    background: #05070d;
}
.wavewatch-view .placeholder {
    padding: 22px;
    text-align: center;
    color: var(--text-dim);
    font-family: var(--mono);
    font-size: 11.5px;
    line-height: 1.6;
}
.wavewatch-view .open-src {
    position: absolute;
    right: 10px;
    bottom: 10px;
    padding: 5px 8px;
    border-radius: 6px;
    background: rgba(5, 7, 13, 0.78);
    border: 1px solid var(--border-bright);
    color: var(--accent);
    font-family: var(--mono);
    font-size: 10.5px;
    text-decoration: none;
}

/* =========================================================
   ABOUT PAGE
   ========================================================= */
.about-hero {
    display: flex;
    align-items: center;
    gap: 22px;
    padding: 20px;
    border: 1px solid var(--border);
    border-radius: 14px;
    background:
        radial-gradient(500px 300px at 0% 0%, rgba(94, 184, 255, 0.12), transparent),
        linear-gradient(180deg, rgba(15, 22, 36, 0.7), rgba(10, 15, 26, 0.7));
    margin-bottom: 18px;
}
.about-avatar {
    width: 88px;
    height: 88px;
    border-radius: 18px;
    object-fit: cover;
    flex-shrink: 0;
    box-shadow: 0 0 24px rgba(94,184,255,0.35), 0 0 0 2px rgba(255,255,255,0.15);
}
.about-meta {
    display: flex;
    gap: 8px;
    align-items: center;
    flex-wrap: wrap;
}
.about-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
}
@media (max-width: 900px) { .about-grid { grid-template-columns: 1fr; } }
.about-h3 {
    margin: 0 0 10px;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 1.3px;
    color: var(--accent);
    font-family: var(--mono);
}
.about-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.about-list li {
    font-size: 12.5px;
    color: var(--text-dim);
    padding: 8px 10px;
    background: rgba(10, 15, 26, 0.5);
    border-left: 2px solid var(--accent-violet);
    border-radius: 6px;
    line-height: 1.5;
}
.about-list li b { color: var(--text); font-family: var(--mono); font-size: 11.5px; }

/* =========================================================
   mini-panel is reused, ensure consistent
   ========================================================= */
.mini-panel {
    padding: 14px;
    background: rgba(10, 15, 26, 0.5);
    border: 1px solid var(--border);
    border-radius: 12px;
    position: relative;
}
.panel-head.tight { margin-bottom: 8px; }
.panel-head.tight h2 {
    font-size: 12px;
}

/* Responsive: collapse header nav on narrow screens */
@media (max-width: 1200px) {
    .page-nav { order: 5; flex-basis: 100%; justify-content: flex-start; overflow-x: auto; }
    .app-header { flex-wrap: wrap; }
}

@media (max-width: 1180px) {
    .app-header {
        gap: 12px;
        padding: 12px 16px;
    }
    .brand {
        flex: 1 1 360px;
    }
    .title-block h1 {
        white-space: normal;
        line-height: 1.25;
    }
    .location-control {
        flex: 1 1 380px;
    }
    .location-control input {
        flex: 1;
        min-width: 160px;
        width: auto;
    }
    .shell {
        grid-template-columns: 1fr;
        padding: 16px;
    }
    .sidebar {
        position: static;
    }
    .workflow-list {
        display: grid;
        grid-template-columns: repeat(4, minmax(0, 1fr));
        gap: 6px;
        margin-bottom: 14px;
    }
    .workflow-list li {
        margin: 0;
        min-height: 38px;
    }
}

@media (max-width: 900px) {
    .status-banner {
        margin: 12px 14px 0;
        align-items: flex-start;
    }
    .panel {
        padding: 15px;
    }
    .panel-head {
        align-items: flex-start;
    }
    .panel-head h2 {
        font-size: 13px;
        line-height: 1.3;
    }
    .workflow-list {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
    .model-bar {
        flex-direction: column;
    }
    .model-bar .group {
        width: 100%;
        max-width: 100%;
        overflow-x: auto;
        flex-wrap: nowrap;
        -webkit-overflow-scrolling: touch;
    }
    .model-bar .group .label {
        position: sticky;
        left: 0;
        z-index: 1;
        background: rgba(10,15,26,0.92);
        border-radius: 6px;
    }
    .tab-row {
        flex-wrap: nowrap;
        overflow-x: auto;
        padding-bottom: 3px;
        -webkit-overflow-scrolling: touch;
    }
    .tab,
    .page-tab,
    .btn {
        min-height: 36px;
        display: inline-flex;
        align-items: center;
        justify-content: center;
    }
    .model-view {
        min-height: 300px;
    }
    .model-view img {
        width: 100%;
        height: auto;
        max-height: 62vh;
        object-fit: contain;
    }
    .link-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
    }
    .satslider-stage {
        min-height: 360px;
    }
    #radar-map {
        height: 380px;
    }
}

@media (max-width: 640px) {
    body::before {
        opacity: 0.22;
    }
    .app-header {
        position: sticky;
        padding: 10px;
        gap: 10px;
    }
    .logo {
        width: 34px;
        height: 34px;
        border-radius: 8px;
    }
    .logo::after {
        border-radius: 5px;
    }
    .logo::before {
        inset: 11px;
    }
    .brand {
        flex-basis: 100%;
        gap: 10px;
        width: 100%;
    }
    .title-block h1 {
        font-size: 14px;
        overflow-wrap: anywhere;
    }
    .title-block .sub {
        display: none;
    }
    .page-nav {
        order: 2;
        flex-basis: 100%;
        max-width: 100%;
    }
    .about-nav-link {
        order: 3;
    }
    .header-spacer {
        display: none;
    }
    .location-control {
        order: 4;
        flex-basis: 100%;
        width: 100%;
        max-width: 100%;
        gap: 8px;
        flex-wrap: wrap;
    }
    .location-control input {
        min-width: 0;
        font-size: 12px;
        flex: 1 1 calc(100% - 42px);
    }
    .location-control .btn {
        flex: 1 1 calc(50% - 4px);
    }
    .clock {
        order: 5;
        align-items: flex-start;
        flex-basis: 100%;
        font-size: 11px;
    }
    .status-banner {
        margin: 10px 10px 0;
        padding: 10px 12px;
        font-size: 11.5px;
        line-height: 1.45;
    }
    .shell {
        padding: 10px;
    }
    .sidebar {
        padding: 12px;
        border-radius: 10px;
    }
    .workflow-list {
        grid-template-columns: 1fr;
        max-height: 220px;
        overflow-y: auto;
        padding-right: 2px;
    }
    .quote-box {
        display: none;
    }
    .panel {
        padding: 12px;
        border-radius: 10px;
    }
    .panel-head h2 {
        font-size: 12px;
        letter-spacing: 0.4px;
    }
    .panel-head h2::before {
        height: 18px;
    }
    .now-card {
        padding: 12px;
    }
    .now-temp .t {
        font-size: 54px;
        letter-spacing: 0;
    }
    .now-metrics {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 8px;
    }
    .metric {
        padding: 9px;
    }
    .metric .v {
        font-size: 16px;
        overflow-wrap: anywhere;
    }
    .diagnostic-grid {
        grid-template-columns: 1fr;
    }
    .impact-chart-wrap,
    .meteogram-wrap,
    .params-canvas-wrap,
    .full-wide .params-canvas-wrap {
        height: 220px;
    }
    .weather-matrix {
        padding: 8px;
    }
    .radar-body,
    .model-main,
    .two-col,
    .marine-grid,
    .space-grid,
    .params-grid {
        gap: 12px;
    }
    #radar-map {
        height: 320px;
    }
    .play-controls,
    .model-hour-slider {
        flex-wrap: wrap;
    }
    .model-hour-slider input[type=range] {
        flex-basis: 100%;
        order: 3;
    }
    .model-hour-slider .hr {
        min-width: 48px;
    }
    .model-preload-text,
    .satslider-frame-info {
        flex-direction: column;
        gap: 4px;
    }
    .link-grid {
        grid-template-columns: 1fr !important;
    }
    .link-card {
        padding: 11px 12px;
    }
    .model-view,
    .wavewatch-view {
        min-height: 240px;
    }
    .model-view a.open-src,
    .wavewatch-view .open-src {
        position: static;
        margin: 10px;
        justify-self: end;
    }
    .satslider-stage {
        min-height: 260px;
    }
    .satslider-timestamp {
        left: 8px;
        right: 8px;
        bottom: 8px;
        text-align: center;
        font-size: 11px;
    }
    .app-footer {
        margin: 22px 10px 0;
    }
}