:root {
    --bg-main: #0a1118;
    --bg-soft: #111b24;
    --bg-card: rgba(16, 26, 34, 0.72);
    --bg-card-strong: rgba(14, 22, 29, 0.88);
    --line: rgba(186, 209, 225, 0.2);

    --text-main: #f2f7fb;
    --text-muted: #9ab0c1;

    --accent-low: #5b9f4f;
    --accent-med: #e18d34;
    --accent-high: #d65252;
    --accent-ui: #79c9c2;

    --font-heading: 'Cormorant Garamond', serif;
    --font-body: 'Manrope', sans-serif;

    --radius-lg: 20px;
    --radius-md: 12px;
    --radius-sm: 8px;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    min-height: 100vh;
    font-family: var(--font-body);
    color: var(--text-main);
    background:
        radial-gradient(circle at 12% 14%, rgba(121, 201, 194, 0.14), transparent 33%),
        radial-gradient(circle at 80% 7%, rgba(214, 82, 82, 0.12), transparent 37%),
        radial-gradient(circle at 50% 100%, rgba(96, 80, 43, 0.22), transparent 40%),
        var(--bg-main);
    overflow: hidden;
}

.bg-noise {
    position: fixed;
    inset: 0;
    pointer-events: none;
    background-image: radial-gradient(rgba(255, 255, 255, 0.02) 0.5px, transparent 0.5px);
    background-size: 3px 3px;
    opacity: 0.55;
    z-index: 0;
}

.page {
    position: relative;
    z-index: 1;
    max-width: 1460px;
    margin: 0 auto;
    min-height: 100vh;
    padding: 22px 20px;
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.topbar {
    display: grid;
    grid-template-columns: 1fr auto auto;
    gap: 20px;
    align-items: center;
    background: linear-gradient(130deg, rgba(18, 30, 39, 0.82), rgba(12, 20, 27, 0.78));
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    padding: 14px 18px;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.brand {
    display: flex;
    align-items: center;
    gap: 10px;
}

.brand-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: linear-gradient(to bottom right, var(--accent-ui), #f6f8f9);
    box-shadow: 0 0 14px rgba(121, 201, 194, 0.65);
}

.brand h1 {
    font-family: var(--font-heading);
    font-size: 1.6rem;
    letter-spacing: 0.08em;
    font-weight: 700;
}

.subtitle {
    color: var(--text-muted);
    font-size: 0.9rem;
    text-align: right;
}

.live-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 38px;
    padding: 0 14px;
    border-radius: 999px;
    border: 1px solid rgba(121, 201, 194, 0.45);
    color: #d4f5f2;
    text-decoration: none;
    font-size: 0.86rem;
    font-weight: 600;
    background: rgba(121, 201, 194, 0.1);
    transition: transform 0.2s ease, background 0.2s ease;
}

.live-link:hover {
    transform: translateY(-1px);
    background: rgba(121, 201, 194, 0.2);
}

.container {
    flex: 1;
    min-height: 0;
    display: grid;
    grid-template-columns: minmax(0, 1fr) 420px;
    gap: 18px;
}

.vis-container {
    position: relative;
    border-radius: var(--radius-lg);
    border: 1px solid var(--line);
    overflow: hidden;
    background: linear-gradient(160deg, rgba(20, 34, 44, 0.88), rgba(8, 14, 19, 0.95));
}

#treeCanvas {
    width: 100%;
    height: 100%;
    cursor: pointer;
    filter: drop-shadow(0 0 22px rgba(214, 82, 82, 0.15));
}

.hero-copy {
    position: absolute;
    left: 24px;
    top: 20px;
    max-width: min(620px, calc(100% - 48px));
    pointer-events: none;
}

.eyebrow {
    display: inline-block;
    font-size: 0.75rem;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: #cae2ef;
    margin-bottom: 8px;
    border: 1px solid rgba(202, 226, 239, 0.32);
    border-radius: 999px;
    padding: 5px 10px;
    background: rgba(10, 20, 28, 0.45);
}

.hero-copy h2 {
    font-family: var(--font-heading);
    font-size: clamp(1.5rem, 2.3vw, 2.3rem);
    line-height: 1.05;
    color: #eef6fb;
    text-wrap: balance;
    max-width: 34ch;
}

.hero-stats {
    position: absolute;
    left: 22px;
    right: 22px;
    bottom: 18px;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 10px;
    pointer-events: none;
}

.stat-card {
    background: rgba(12, 23, 31, 0.75);
    border: 1px solid rgba(186, 209, 225, 0.18);
    border-radius: var(--radius-md);
    padding: 10px 12px;
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
}

.stat-value {
    display: block;
    font-size: 1.08rem;
    font-weight: 700;
    color: #f0f8ff;
}

.stat-label {
    display: block;
    margin-top: 2px;
    font-size: 0.76rem;
    color: #a9bfce;
}

.thumb-ring {
    position: absolute;
    inset: 0;
    pointer-events: none;
    z-index: 30;
}

.thumb-item {
    position: absolute;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: 2px solid rgba(255, 255, 255, 0.45);
    background: rgba(0, 0, 0, 0.25);
    box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.4);
    overflow: hidden;
    transform: translate(-50%, -50%);
    cursor: pointer;
    pointer-events: auto;
    transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.thumb-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.thumb-item:hover {
    transform: translate(-50%, -50%) scale(1.15);
    border-color: var(--accent-high);
    box-shadow: 0 0 12px rgba(214, 82, 82, 0.45);
}

.thumb-item.active {
    border-color: #ffffff;
    box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.4), 0 0 14px rgba(255, 255, 255, 0.35);
}

.info-panel {
    min-height: 0;
    background: linear-gradient(170deg, var(--bg-card), var(--bg-card-strong));
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    padding: 22px;
    overflow-y: auto;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    transition: border-color 0.25s ease;
}

.info-content h2 {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 3.2vw, 3.2rem);
    line-height: 0.95;
    letter-spacing: 0.01em;
    background: linear-gradient(140deg, #f5fbff, #b8d7ee);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
}

.info-content h3 {
    margin-top: 8px;
    font-size: 1.2rem;
    font-weight: 600;
    color: #f3f8fd;
    line-height: 1.25;
}

.info-content p {
    margin-top: 12px;
    color: var(--text-muted);
    line-height: 1.62;
    font-size: 0.98rem;
}

.media-container {
    border-radius: var(--radius-md);
    overflow: hidden;
    background: rgba(3, 7, 10, 0.42);
    border: 1px solid rgba(186, 209, 225, 0.18);
    min-height: 220px;
}

.event-image {
    width: 100%;
    height: 220px;
    object-fit: cover;
    display: block;
}

.source-tag {
    display: inline-block;
    margin-top: 14px;
    border-radius: 999px;
    border: 1px solid rgba(186, 209, 225, 0.35);
    color: #d7e9f6;
    background: rgba(110, 160, 190, 0.08);
    font-size: 0.73rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    padding: 5px 10px;
}

.links-section {
    margin-top: 18px;
    border-top: 1px solid rgba(186, 209, 225, 0.2);
    padding-top: 14px;
}

.links-section h4 {
    font-size: 0.77rem;
    color: #b9ccda;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    margin-bottom: 10px;
}

.links-section ul {
    list-style: none;
}

.links-section li + li {
    margin-top: 8px;
}

.links-section a {
    color: #edf5fc;
    text-decoration: none;
    border-bottom: 1px dashed rgba(237, 245, 252, 0.3);
    font-size: 0.95rem;
    transition: color 0.2s ease, border-color 0.2s ease;
}

.links-section a:hover {
    color: #ffffff;
    border-color: #ffffff;
}

.legend {
    margin-top: 22px;
    border-top: 1px solid rgba(186, 209, 225, 0.2);
    padding-top: 14px;
}

.legend h3 {
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    color: #c2d5e3;
    margin-bottom: 10px;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 10px;
    color: #c5d7e4;
    font-size: 0.9rem;
}

.legend-item + .legend-item {
    margin-top: 8px;
}

.swatch {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    display: inline-block;
}

.color-low {
    background: var(--accent-low);
}

.color-med {
    background: var(--accent-med);
}

.color-high {
    background: var(--accent-high);
}

.tooltip {
    position: absolute;
    background: rgba(3, 7, 10, 0.92);
    border: 1px solid rgba(186, 209, 225, 0.4);
    color: #f0f8ff;
    padding: 4px 9px;
    border-radius: var(--radius-sm);
    pointer-events: none;
    font-size: 0.78rem;
    font-weight: 700;
    transform: translate(-50%, -150%);
    z-index: 100;
}

.hidden {
    display: none !important;
}

@media (max-width: 1120px) {
    .container {
        grid-template-columns: minmax(0, 1fr) 360px;
    }

    .hero-stats {
        grid-template-columns: 1fr;
        right: auto;
        max-width: 225px;
    }
}

@media (max-width: 900px) {
    body {
        overflow: auto;
    }

    .page {
        min-height: auto;
        padding: 14px;
        gap: 12px;
    }

    .topbar {
        grid-template-columns: 1fr;
        gap: 10px;
    }

    .subtitle {
        text-align: left;
    }

    .live-link {
        justify-self: start;
    }

    .container {
        display: flex;
        flex-direction: column;
        gap: 12px;
        min-height: auto;
    }

    .vis-container {
        min-height: 64vh;
    }

    .hero-copy {
        top: 14px;
        left: 14px;
        right: 14px;
        max-width: none;
    }

    .hero-copy h2 {
        font-size: 1.45rem;
    }

    .hero-stats {
        left: 14px;
        right: 14px;
        grid-template-columns: repeat(3, minmax(0, 1fr));
        max-width: none;
    }

    .stat-card {
        padding: 8px 9px;
    }

    .stat-value {
        font-size: 0.96rem;
    }

    .stat-label {
        font-size: 0.7rem;
    }

    .thumb-ring {
        display: none;
    }

    .info-panel {
        padding: 16px;
    }
}