:root {
    --bg: #0d0d1a;
    --panel: rgba(10, 20, 45, 0.45);
    --panel-solid: #0f1730;
    --accent: #e94560;
    --border: rgba(255, 255, 255, 0.07);
    --border-strong: rgba(255, 255, 255, 0.14);
    --text: #e0e0e0;
    --text-strong: #ffffff;
    --text-muted: rgba(224, 224, 224, 0.7);
    --header-h: 64px;
    --shadow: 0 7px 20px rgba(0, 0, 0, 0.6);
}

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

html, body {
    height: 100%;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: var(--bg);
    color: var(--text);
    min-height: 100vh;
    overflow: hidden;
}

/* Ambient background */
#ambient-bg {
    position: fixed;
    inset: 0;
    z-index: 0;
    background: var(--bg);
    overflow: hidden;
    pointer-events: none;
}

.ambient-layer {
    position: absolute;
    inset: -20%;
    background:
        radial-gradient(circle at 20% 20%, rgba(233, 69, 96, 0.18), transparent 45%),
        radial-gradient(circle at 80% 70%, rgba(60, 90, 200, 0.20), transparent 50%),
        radial-gradient(circle at 50% 100%, rgba(120, 50, 180, 0.16), transparent 55%);
    filter: blur(40px) saturate(1.6);
}

/* Header */
.site-header {
    position: relative;
    z-index: 3;
    height: var(--header-h);
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 0 20px;
    background: rgba(10, 15, 30, 0.6);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    border-bottom: 1px solid var(--border);
}

.brand {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: inherit;
}

.brand-logo {
    width: 38px;
    height: 38px;
    object-fit: cover;
    border-radius: 8px;
    /*border: 1px solid var(--border-strong);*/
    background: rgba(0, 0, 0, 0.25);
}

.site-header h1 {
    font-size: 18px;
    letter-spacing: 1px;
    color: var(--text-strong);
    font-weight: 600;
}

#burger {
    display: none;
    background: transparent;
    border: 1px solid var(--border-strong);
    color: var(--text-strong);
    width: 40px;
    height: 40px;
    border-radius: 8px;
    font-size: 20px;
    cursor: pointer;
    align-items: center;
    justify-content: center;
}

#burger:hover {
    border-color: var(--accent);
    color: var(--accent);
}

/* Main layout */
main {
    position: relative;
    z-index: 1;
    height: calc(100dvh - var(--header-h));
    display: grid;
    grid-template-columns: 1fr;
}

#station-list {
    position: relative;
    overflow-y: auto;
    padding: 28px;
    min-height: 0;
}

#station-frame-wrap {
    display: none;
    background: #000;
    min-height: 0;
}

#station-frame {
    width: 100%;
    height: 100%;
    border: 0;
    display: block;
    background: var(--bg);
}

#drawer-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.55);
    z-index: 4;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.25s ease;
}

/* Card grid */
.card-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
    max-width: 720px;
    margin: 0 auto;
}

.card {
    position: relative;
    background: var(--panel);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 24px;
    cursor: pointer;
    transition: transform 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease;
    box-shadow: var(--shadow);
    text-align: left;
    color: inherit;
    font: inherit;
    display: grid;
    grid-template-columns: auto 1fr;
    column-gap: 22px;
    row-gap: 8px;
    align-items: center;
}

.card:hover {
    transform: translateY(-2px);
    border-color: var(--accent);
    box-shadow: 0 12px 26px rgba(0, 0, 0, 0.7);
}

.card.active {
    border-color: var(--accent);
}

.card-logo {
    width: 96px;
    height: 96px;
    object-fit: cover;
    border-radius: 14px;
    border: 1px solid var(--border-strong);
    background: rgba(0, 0, 0, 0.25);
    flex-shrink: 0;
    grid-row: span 2;
    align-self: center;
}

.card-name {
    font-size: 22px;
    font-weight: 600;
    color: var(--text-strong);
    letter-spacing: 0.3px;
    align-self: end;
}

.card-desc {
    font-size: 15px;
    color: var(--text-muted);
    line-height: 1.5;
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    align-self: start;
}

/* Skeleton */
.card.skeleton {
    cursor: default;
}

.card.skeleton .card-logo,
.card.skeleton .skeleton-line {
    background: linear-gradient(
        90deg,
        rgba(255, 255, 255, 0.04) 0%,
        rgba(255, 255, 255, 0.10) 50%,
        rgba(255, 255, 255, 0.04) 100%
    );
    background-size: 200% 100%;
    animation: shimmer 1.4s ease-in-out infinite;
    border-color: transparent;
}

.skeleton-line {
    height: 14px;
    border-radius: 6px;
}

.skeleton-line.title {
    height: 20px;
    width: 55%;
    align-self: end;
}

.skeleton-line.desc {
    width: 90%;
    align-self: start;
}

@keyframes shimmer {
    0%   { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* Split view (desktop) */
@media (min-width: 768px) {
    body[data-view="split"] main {
        grid-template-columns: minmax(240px, 22%) 1fr;
    }

    body[data-view="split"] #station-frame-wrap {
        display: block;
    }

    body[data-view="split"] #station-list {
        border-right: 1px solid var(--border);
        padding: 18px;
    }

    body[data-view="split"] .card-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    body[data-view="split"] .card {
        min-height: 0;
        display: grid;
        grid-template-columns: auto 1fr;
        column-gap: 12px;
        row-gap: 2px;
        align-items: center;
        padding: 12px;
    }

    body[data-view="split"] .card-logo {
        width: 44px;
        height: 44px;
        grid-row: span 2;
        align-self: center;
    }

    body[data-view="split"] .card-name {
        font-size: 14px;
        grid-column: 2;
    }

    body[data-view="split"] .card-desc {
        grid-column: 2;
        font-size: 12px;
        -webkit-line-clamp: 2;
    }
}

/* Mobile split view */
@media (max-width: 767.98px) {
    body[data-view="split"] #burger {
        display: inline-flex;
    }

    body[data-view="split"] main {
        grid-template-columns: 1fr;
    }

    body[data-view="split"] #station-frame-wrap {
        display: block;
    }

    body[data-view="split"] #station-list {
        position: fixed;
        top: var(--header-h);
        left: 0;
        bottom: 0;
        width: min(85vw, 340px);
        background: var(--panel-solid);
        border-right: 1px solid var(--border);
        z-index: 5;
        transform: translateX(-100%);
        transition: transform 0.28s ease;
        padding: 18px;
    }

    body[data-view="split"][data-drawer="open"] #station-list {
        transform: translateX(0);
    }

    body[data-view="split"][data-drawer="open"] #drawer-backdrop {
        opacity: 1;
        pointer-events: auto;
    }

    body[data-view="split"] .card-grid {
        grid-template-columns: 1fr;
        gap: 10px;
    }
}