<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>3D Weather Clock</title>
    <link rel="preconnect" href="https://fonts.googleapis.com">
    <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
    <link href="https://fonts.googleapis.com/css2?family=Inter:wght@200;300;400;500;700&display=swap" rel="stylesheet">
    <style>
        /* ── CSS Custom Properties (updated per-frame by updatePanelTheme) ── */
        :root {
            --panel-bg: rgba(0, 0, 0, 0.6);
            --panel-border: rgba(255, 255, 255, 0.1);
            --header-color: #88d8f9;
            --trend-glow: transparent;
        }

        body {
            margin: 0;
            padding: 0;
            overflow: hidden;
            font-family: 'Inter', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            background: #000;
        }

        #canvas-container {
            width: 100vw;
            height: 100vh;
            position: absolute;
            top: 0;
            left: 0;
            z-index: 1;
        }

        #ui-layer {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            z-index: 2;
            pointer-events: none;
            display: grid;
            grid-template-columns: 300px 1fr 300px;
            padding: 20px;
            box-sizing: border-box;
        }

        /* ── Panels ── */
        .panel {
            background: var(--panel-bg);
            backdrop-filter: blur(10px);
            border-radius: 15px;
            padding: 20px;
            color: white;
            pointer-events: auto;
            display: flex;
            flex-direction: column;
            border: 1px solid var(--panel-border);
            box-shadow: 0 0 30px var(--trend-glow);
            height: fit-content;
            margin-top: 15vh;
            transition: background 0.8s ease, border-color 0.8s ease, box-shadow 0.6s ease;
        }

        .panel:hover {
            border-color: rgba(255, 255, 255, 0.3);
        }

        #panel-center {
            background: none;
            border: none;
            backdrop-filter: none;
            box-shadow: none;
            align-items: center;
            margin-top: 50px;
            pointer-events: none;
        }

        #panel-center > * {
            pointer-events: auto;
        }

        /* ── Typography ── */
        .time-display {
            font-size: 72px;
            font-weight: 200;
            text-shadow: 0 2px 10px rgba(0,0,0,0.8);
            letter-spacing: -2px;
        }

        .location-display {
            font-size: 18px;
            opacity: 0.9;
            margin-bottom: 5px;
            text-shadow: 0 2px 5px rgba(0,0,0,0.8);
            font-weight: 500;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        h3 {
            margin: 0 0 15px 0;
            font-size: 13px;
            text-transform: uppercase;
            letter-spacing: 2px;
            color: var(--header-color);
            border-bottom: 1px solid rgba(255,255,255,0.1);
            padding-bottom: 10px;
            transition: color 0.8s ease;
        }

        .stat-row {
            display: flex;
            justify-content: space-between;
            margin-bottom: 10px;
            font-size: 14px;
        }

        .stat-value {
            font-weight: 600;
            color: #eee;
        }

        .description {
            font-size: 19px;
            margin-bottom: 16px;
            font-weight: 500;
            min-height: 28px;
        }

        /* ── Retry button ── */
        .retry-btn {
            background: rgba(255,255,255,0.2);
            border: none;
            border-radius: 50%;
            width: 24px;
            height: 24px;
            cursor: pointer;
            color: white;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            transition: background 0.2s;
        }
        .retry-btn:hover { background: rgba(255,255,255,0.4); }

        /* ── Unit toggle switch ── */
        .unit-switch {
            display: flex;
            align-items: center;
            gap: 8px;
            cursor: pointer;
            margin-top: 8px;
            font-size: 14px;
            user-select: none;
            color: white;
        }
        .unit-sw-label {
            opacity: 0.5;
            font-weight: 500;
            transition: opacity 0.2s;
            min-width: 18px;
            text-align: center;
        }
        .unit-switch[data-unit='metric']   .unit-sw-label:first-child { opacity: 1; font-weight: 700; }
        .unit-switch[data-unit='imperial'] .unit-sw-label:last-child  { opacity: 1; font-weight: 700; }
        .unit-switch-track {
            width: 40px;
            height: 22px;
            background: rgba(255,255,255,0.15);
            border-radius: 11px;
            position: relative;
            border: 1px solid rgba(255,255,255,0.25);
            transition: background 0.25s;
        }
        .unit-switch-thumb {
            position: absolute;
            top: 3px;
            left: 3px;
            width: 14px;
            height: 14px;
            background: white;
            border-radius: 50%;
            transition: transform 0.25s;
            box-shadow: 0 1px 4px rgba(0,0,0,0.4);
        }
        .unit-switch[data-unit='imperial'] .unit-switch-thumb { transform: translateX(18px); }
        .unit-switch[data-unit='imperial'] .unit-switch-track { background: rgba(100,200,255,0.4); }

        /* ── Search ── */
        .search-container {
            margin-top: 10px;
            display: flex;
            gap: 5px;
            height: 30px;
        }
        .search-input {
            background: rgba(0,0,0,0.5);
            border: 1px solid rgba(255,255,255,0.3);
            border-radius: 15px;
            padding: 0 15px;
            color: white;
            outline: none;
            width: 150px;
            font-family: inherit;
        }
        .search-btn {
            background: rgba(255,255,255,0.2);
            border: none;
            border-radius: 15px;
            padding: 0 15px;
            color: white;
            cursor: pointer;
            font-weight: bold;
        }
        .search-btn:hover { background: rgba(255,255,255,0.3); }

        /* ── Center panel large displays ── */
        .current-temp-large {
            font-size: 56px;
            font-weight: 700;
            text-shadow: 0 2px 10px rgba(0,0,0,0.8);
            margin: 8px 0 2px;
            line-height: 1;
        }
        .current-weather-large {
            font-size: 22px;
            margin-top: 4px;
            text-align: center;
            text-shadow: 0 2px 5px rgba(0,0,0,0.8);
            opacity: 0.9;
        }

        /* ── Feels-like + UV badge ── */
        .feels-row {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 13px;
            opacity: 0.8;
            margin-bottom: 6px;
        }
        .uv-badge {
            background: rgba(255, 200, 50, 0.2);
            border: 1px solid rgba(255, 200, 50, 0.4);
            border-radius: 8px;
            padding: 1px 7px;
            font-size: 11px;
            color: #ffd060;
            font-weight: 600;
        }

        /* ── Sparkline canvas ── */
        #sparkline {
            display: block;
            margin: 4px auto 0;
            width: 100%;
            max-width: 280px;
            height: 60px;
            opacity: 0.85;
        }

        /* ── Pressure gauge canvas ── */
        #pressure-gauge {
            display: block;
            margin: 10px auto 0;
            width: 140px;
            height: 140px;
            opacity: 0.9;
        }

        /* ── Center stats pill ── */
        .center-stats {
            margin-top: 18px;
            background: rgba(0,0,0,0.5);
            padding: 12px 20px;
            border-radius: 20px;
            backdrop-filter: blur(5px);
            display: flex;
            flex-wrap: wrap;
            gap: 10px 18px;
            border: 1px solid rgba(255,255,255,0.1);
            justify-content: center;
            max-width: 320px;
        }
        .cs-item {
            display: flex;
            align-items: center;
            gap: 5px;
            font-size: 14px;
            white-space: nowrap;
        }
        .wind-svg {
            width: 18px;
            height: 18px;
            vertical-align: middle;
            flex-shrink: 0;
        }
        /* SVG wind arrow transform — JS sets inline transform on the group */

        /* ── Time warp button ── */
        #time-warp-btn {
            background: rgba(100, 255, 100, 0.4);
            border: 1px solid rgba(255,255,255,0.5);
            border-radius: 50%;
            width: 50px;
            height: 50px;
            color: white;
            cursor: pointer;
            font-size: 24px;
            transition: all 0.2s;
            box-shadow: 0 0 10px rgba(0,0,0,0.3);
        }
        #time-warp-btn:hover { transform: scale(1.1); }

        /* ── Advanced panel ── */
        #panel-advanced {
            position: absolute;
            bottom: 40px;
            left: 50%;
            transform: translateX(-50%);
            width: auto;
            min-width: 600px;
            flex-direction: row;
            justify-content: space-around;
            gap: 30px;
            margin-top: 0;
            background: rgba(0, 0, 0, 0.75);
        }
        .adv-section { text-align: center; }
        .adv-val-big { font-size: 24px; font-weight: bold; color: #fff; margin: 5px 0; }
        .adv-sub { font-size: 13px; opacity: 0.8; }
        .regional-list {
            font-size: 13px;
            text-align: left;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 5px 15px;
        }

        /* ── DEV hint ── */
        #dev-hint {
            position: fixed;
            bottom: 8px;
            right: 8px;
            font-size: 10px;
            color: rgba(255,255,255,0.25);
            pointer-events: none;
            z-index: 10;
            font-family: monospace;
        }

        #time-warp-btn:hover {
            transform: scale(1.1);
            background: rgba(100, 255, 100, 0.6);
        }

        .feels-like {
            font-size: 16px;
            opacity: 0.75;
            margin-top: -8px;
            margin-bottom: 6px;
        }

        .kb-hint {
            font-size: 11px;
            opacity: 0.45;
            margin-top: 6px;
            letter-spacing: 1px;
        }

        #toast-container {
            position: fixed;
            bottom: 24px;
            left: 50%;
            transform: translateX(-50%);
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 8px;
            z-index: 100;
            pointer-events: none;
        }

        /* Timeline UI Container */
        #timeline-ui-container {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            pointer-events: none;
            z-index: 50;
            opacity: 0;
            visibility: hidden;
            transition: opacity 0.5s ease, visibility 0.5s ease;
        }

        #timeline-ui-container.visible {
            opacity: 1;
            visibility: visible;
        }

        /* Mode Toggle Button */
        .mode-toggle-btn {
            position: fixed;
            top: 20px;
            right: 20px;
            width: 50px;
            height: 50px;
            border-radius: 50%;
            border: 1px solid rgba(255, 255, 255, 0.3);
            background: rgba(0, 0, 0, 0.6);
            backdrop-filter: blur(10px);
            color: white;
            font-size: 24px;
            cursor: pointer;
            transition: all 0.3s ease;
            z-index: 100;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
            pointer-events: auto;
        }

        .mode-toggle-btn:hover {
            transform: scale(1.1);
            background: rgba(0, 0, 0, 0.8);
            border-color: rgba(255, 255, 255, 0.5);
            box-shadow: 0 6px 20px rgba(0, 0, 0, 0.4);
        }

        .mode-toggle-btn:disabled {
            opacity: 0.5;
            cursor: not-allowed;
            transform: none;
        }

        /* Clock UI elements transition */
        .panel {
            transition: opacity 0.5s ease, background 0.8s ease, border-color 0.8s ease, box-shadow 0.6s ease;
        }

        .panel.hidden {
            opacity: 0;
            pointer-events: none;
        }

        .toast {
            background: rgba(30, 30, 40, 0.92);
            border-radius: 10px;
            padding: 10px 20px;
            font-size: 14px;
            color: #fff;
            backdrop-filter: blur(8px);
            border: 1px solid rgba(255, 255, 255, 0.15);
            opacity: 0;
            transform: translateY(12px);
            transition: opacity 0.3s ease, transform 0.3s ease;
            max-width: 360px;
            text-align: center;
        }

        .toast.toast-visible {
            opacity: 1;
            transform: translateY(0);
        }

        .toast-error { border-color: rgba(255, 80, 80, 0.5); }
        .toast-success { border-color: rgba(80, 255, 120, 0.5); }
        .toast-info { border-color: rgba(80, 180, 255, 0.5); }

    </style>
    <script type="importmap">
        {
            "imports": {
                "three": "/node_modules/three/build/three.module.js",
                "three/addons/": "/node_modules/three/examples/jsm/",
                "suncalc": "/src/vendor/suncalc.js"
            }
        }
    </script>
  <script type="module" crossorigin src="./assets/index-BK1RvGaZ.js"></script>
</head>
<body>
    <div id="canvas-container"></div>

    <div id="ui-layer">
        <!-- LEFT: Previous Data -->
        <div id="panel-left" class="panel">
            <h3>⏮️ Previous <span id="past-time-display" style="font-size:0.8em;opacity:0.8;"></span></h3>
            <div id="past-description" class="description">--</div>
            <div class="stat-row">
                <span>Temp</span>
                <span id="past-temp" class="stat-value">--°</span>
            </div>
            <div class="stat-row">
                <span>Feels Like</span>
                <span id="past-feels-like" class="stat-value">--°</span>
            </div>
            <div class="stat-row">
                <span>Wind</span>
                <span id="past-wind" class="stat-value">-- km/h</span>
            </div>
            <div class="stat-row">
                <span>Humidity</span>
                <span id="past-humidity" class="stat-value">--%</span>
            </div>
            <div class="stat-row">
                <span>Cloud Cover</span>
                <span id="past-cloud" class="stat-value">--%</span>
            </div>
            <div class="stat-row">
                <span>Precip. Prob.</span>
                <span id="past-precip-prob" class="stat-value">--%</span>
            </div>
        </div>

        <!-- CENTER: Current & Time -->
        <div id="panel-center" class="panel">
            <div class="location-display">
                <span id="location">Detecting Location...</span>
                <button id="retry-location" class="retry-btn" title="Retry Location">↻</button>
            </div>

            <div class="search-container">
                <input type="text" id="location-search" class="search-input" placeholder="City name…" />
                <button id="search-btn" class="search-btn">Go</button>
            </div>

            <div style="display:flex;align-items:center;gap:10px;margin-top:10px;">
                <div id="time-display" class="time-display">--:--</div>
                <div style="display:flex;flex-direction:column;align-items:center;">
                    <button id="time-warp-btn" title="Fast Forward (24h in 60s)">⏩</button>
                    <div class="kb-hint">W · F · /</div>
                </div>
            </div>
            <div id="date-display" style="font-size:22px;opacity:0.8;margin-top:-8px;margin-bottom:8px;font-weight:300;">--</div>

            <div id="current-temp" class="current-temp-large">--°</div>
            <div id="feels-like-temp" class="feels-like">--</div>
            <button id="unit-toggle" class="unit-toggle">Switch to °C</button>
            <div id="current-description" class="current-weather-large">Loading...</div>

            <!-- Feels-like + UV badge -->
            <div class="feels-row">
                <span>Feels like <span id="current-feels-like" class="stat-value">--°</span></span>
                <span id="current-uv" class="uv-badge">UV --</span>
            </div>

            <!-- Unit toggle switch -->
            <div id="unit-toggle" class="unit-switch" data-unit="imperial" role="button" tabindex="0" aria-label="Toggle temperature unit">
                <span class="unit-sw-label">°C</span>
                <span class="unit-switch-track"><span class="unit-switch-thumb"></span></span>
                <span class="unit-sw-label">°F</span>
            </div>

            <div id="current-description" class="current-weather-large">Loading…</div>

            <!-- 12-hour sparkline -->
            <canvas id="sparkline" width="280" height="60"></canvas>

            <!-- Pressure gauge -->
            <canvas id="pressure-gauge" width="140" height="140"></canvas>

            <!-- Stats pill -->
            <div class="center-stats">
                <span class="cs-item">
                    <!-- Wind direction compass SVG -->
                    <svg id="wind-compass" class="wind-svg" viewBox="0 0 20 20" aria-hidden="true">
                        <circle cx="10" cy="10" r="8" fill="none" stroke="rgba(255,255,255,0.4)" stroke-width="1.5"/>
                        <g id="wind-arrow" style="transform-origin:10px 10px;transform:rotate(0deg);transition:transform 0.5s ease;">
                            <polygon points="10,2 8,9 10,7 12,9" fill="white"/>
                        </g>
                    </svg>
                    <span id="current-wind" class="stat-value">--</span> km/h
                </span>
                          <span>💧 <span id="current-humidity" class="stat-value">--%</span></span>

                <span class="cs-item">🌙 <span id="moon-phase" class="stat-value">--</span></span>
                <span class="cs-item">🌅 <span id="sunrise-time" class="stat-value">--:--</span></span>
                <span class="cs-item">🌇 <span id="sunset-time" class="stat-value">--:--</span></span>
            </div>
            <div class="center-stats" style="margin-top:8px;">
                <span>🌅 <span id="sunrise-time" class="stat-value">--:--</span></span>
                <span>🌇 <span id="sunset-time" class="stat-value">--:--</span></span>
            </div>
        </div>

        <!-- RIGHT: Forecast Data -->
        <div id="panel-right" class="panel">
            <h3>⏭️ Forecast <span id="forecast-time-display" style="font-size:0.8em;opacity:0.8;"></span></h3>
            <div id="forecast-description" class="description">--</div>
            <div class="stat-row">
                <span>Temp</span>
                <span id="forecast-temp" class="stat-value">--°</span>
            </div>
            <div class="stat-row">
                <span>Feels Like</span>
                <span id="forecast-feels-like" class="stat-value">--°</span>
            </div>
            <div class="stat-row">
                <span>Wind</span>
                <span id="forecast-wind" class="stat-value">-- km/h</span>
            </div>
            <div class="stat-row">
                <span>Humidity</span>
                <span id="forecast-humidity" class="stat-value">--%</span>
            </div>
            <div class="stat-row">
                <span>Cloud Cover</span>
                <span id="forecast-cloud" class="stat-value">--%</span>
            </div>
            <div class="stat-row">
                <span>Precip. Prob.</span>
                <span id="forecast-precip-prob" class="stat-value">--%</span>
            </div>
        </div>

        <!-- BOTTOM: Advanced Analysis -->
        <div id="panel-advanced" class="panel">
            <div class="adv-section">
                <h3>📅 1 Year Ago</h3>
                <div id="history-temp" class="adv-val-big">--°</div>
                <div id="history-desc" class="adv-sub">--</div>
            </div>
            <div class="adv-section">
                <h3>🎯 Forecast Accuracy</h3>
                <div id="accuracy-delta" class="adv-val-big">--</div>
                <div id="accuracy-score" class="adv-sub">Score: --%</div>
            </div>
            <div class="adv-section">
                <h3>📍 Nearby Regions</h3>
                <div id="regional-list" class="regional-list"></div>
            </div>
        </div>
    </div>

    <!-- Timeline UI Container (hidden by default) -->
    <div id="timeline-ui-container"></div>
    
    <!-- DEV hint -->
    <div id="dev-hint">` — toggle stats</div>
    <div id="toast-container"></div>


</body>
</html>