:root {
    --bg: #08090d;
    --bg-soft: #10131d;
    --card: #151a27;
    --card-2: #1a2132;
    --text: #edf1ff;
    --muted: #9ca9c9;
    --primary: #27d39b;
    --primary-contrast: #072418;
    --border: #2a3348;
    --shadow: 0 18px 40px rgba(0, 0, 0, 0.35);
}

body.light {
    --bg: #ecf0f8;
    --bg-soft: #f8faff;
    --card: #ffffff;
    --card-2: #f4f7ff;
    --text: #111626;
    --muted: #516082;
    --primary: #0c73ff;
    --primary-contrast: #ffffff;
    --border: #d9e2f5;
    --shadow: 0 16px 34px rgba(12, 25, 53, 0.1);
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    min-height: 100vh;
    font-family: "Segoe UI", Tahoma, sans-serif;
    color: var(--text);
    background:
        radial-gradient(1000px 500px at 10% -10%, rgba(39, 211, 155, 0.14), transparent),
        radial-gradient(900px 500px at 90% -15%, rgba(70, 120, 255, 0.16), transparent),
        linear-gradient(160deg, var(--bg), var(--bg-soft));
}

.container {
    max-width: 980px;
    margin: 0 auto;
    padding: 26px 16px 44px;
    display: grid;
    gap: 18px;
}

.topbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
}

.brand h1 {
    margin: 2px 0 0;
    font-size: clamp(30px, 5vw, 38px);
    line-height: 1.05;
}

.eyebrow {
    margin: 0;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.18em;
    color: var(--primary);
}

.controls {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 10px;
    border: 1px solid var(--border);
    border-radius: 14px;
    background: color-mix(in srgb, var(--card) 75%, transparent);
    backdrop-filter: blur(8px);
}

select,
input:not([type="range"]) {
    width: 100%;
    border: 1px solid var(--border);
    background: var(--card-2);
    color: var(--text);
    border-radius: 11px;
    padding: 10px 12px;
    font-size: 14px;
}

input::placeholder {
    color: var(--muted);
}

button,
.download-btn {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    border: 1px solid transparent;
    border-radius: 12px;
    padding: 10px 14px;
    font-weight: 700;
    cursor: pointer;
    background: var(--primary);
    color: var(--primary-contrast);
    text-decoration: none;
    transition: transform 120ms ease, filter 120ms ease;
}

button:hover,
.download-btn:hover {
    filter: brightness(1.04);
    transform: translateY(-1px);
}

button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

.is-hidden {
    display: none !important;
}

.play-btn {
    width: 100%;
    font-size: 20px;
    padding: 14px;
}

.player-card,
.track-card {
    background: linear-gradient(165deg, color-mix(in srgb, var(--card) 92%, white), var(--card));
    border: 1px solid var(--border);
    border-radius: 18px;
    padding: 16px;
    box-shadow: var(--shadow);
}

.on-air {
    margin: 0 0 12px;
    color: #ff6969;
    font-size: 12px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    font-weight: 700;
}

.status {
    margin: 12px 0 0;
    color: var(--muted);
}

.volume-row {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 14px;
    flex-wrap: wrap;
}

.volume-control {
    min-width: 180px;
    width: 220px;
    accent-color: var(--primary);
}

.volume-btn {
    background: transparent;
    color: var(--text);
    border-color: var(--border);
}

.track-main {
    display: grid;
    grid-template-columns: minmax(180px, 230px) 1fr;
    gap: 18px;
}

.cover {
    width: 100%;
    aspect-ratio: 1 / 1;
    object-fit: cover;
    border-radius: 14px;
    border: 1px solid var(--border);
    background: linear-gradient(145deg, #293555, #111624);
}

.meta h2 {
    margin: 0 0 10px;
    font-size: clamp(24px, 3.3vw, 30px);
}

.meta-row {
    display: grid;
    grid-template-columns: 96px 1fr;
    column-gap: 6px;
    align-items: start;
    margin: 8px 0;
    color: var(--muted);
}

.meta-label {
    white-space: nowrap;
    color: var(--muted);
}

.meta a {
    color: var(--primary);
    word-break: break-all;
    display: block;
}

/* Keep download button text readable inside .meta block. */
.meta .download-btn {
    color: var(--primary-contrast) !important;
    font-size: 14px;
    line-height: 1.2;
    white-space: nowrap;
}

.admin-form {
    display: grid;
    gap: 11px;
}

.field-note {
    margin: -4px 0 2px;
    color: var(--muted);
    font-size: 13px;
}

input[type="file"] {
    border-style: dashed;
    padding: 8px;
}

input[type="file"]::file-selector-button {
    border: 0;
    border-radius: 10px;
    padding: 8px 12px;
    margin-right: 10px;
    font-weight: 600;
    cursor: pointer;
    background: color-mix(in srgb, var(--primary) 90%, black);
    color: var(--primary-contrast);
}

.checkbox-row {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--muted);
}

.checkbox-row input {
    width: 16px;
    height: 16px;
}

.table-wrap {
    overflow-x: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
    min-width: 640px;
}

th,
td {
    border-bottom: 1px solid var(--border);
    text-align: left;
    padding: 10px 8px;
}

th {
    font-size: 12px;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--muted);
}

.actions-cell {
    min-width: 280px;
}

.tiny-btn {
    width: auto;
    font-size: 12px;
    padding: 7px 10px;
    border-radius: 10px;
}

.danger-btn {
    background: #cf3a4e;
    color: #fff;
}

.actions-cell details {
    margin-bottom: 8px;
}

.actions-cell summary {
    list-style: none;
    user-select: none;
}

.actions-cell summary::-webkit-details-marker {
    display: none;
}

.row-edit-form {
    margin-top: 8px;
    display: grid;
    gap: 7px;
    padding: 10px;
    border: 1px solid var(--border);
    border-radius: 10px;
    background: color-mix(in srgb, var(--card-2) 85%, transparent);
}

.row-edit-form label {
    font-size: 12px;
    color: var(--muted);
}

@media (max-width: 760px) {
    .controls {
        width: 100%;
        justify-content: space-between;
    }

    .track-main {
        grid-template-columns: 1fr;
    }

    .volume-control {
        width: 100%;
        min-width: 140px;
    }
}