/* Radio — admin styles, WordPress-native */

/* ──────────────────────────────────────────────────────────────────
 * Player layout (works inside .postbox .inside on main page,
 * and bare on the dashboard widget where .inside is the parent)
 * ─────────────────────────────────────────────────────────────── */

.radio-player {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

/* Now Playing — left-aligned, body text size, no custom typography */
.radio-player__now {
    display: flex;
    align-items: baseline;
    flex-wrap: wrap;
    gap: 8px;
    padding-bottom: 10px;
    border-bottom: 1px solid #dcdcde;
}

.radio-player__label {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: #646970;
    font-weight: 600;
    margin-right: 4px;
}

/* ──────────────────────────────────────────────────────────────────
 * Now-playing indicator — CSS dancing bars (always present) +
 * optional Web Audio frequency visualizer (canvas, progressive
 * upgrade). The JS toggles a `.is-playing` class on the parent
 * `.radio-player` to drive the dance; when the visualizer is
 * successfully wired, it hides the bars and reveals the canvas.
 * ─────────────────────────────────────────────────────────────── */

.radio-player__indicator {
    display: inline-flex;
    align-items: flex-end;
    height: 14px;
    min-width: 18px;
    margin-right: 6px;
    vertical-align: middle;
    overflow: hidden;
}

.radio-player__bars {
    display: inline-flex;
    align-items: flex-end;
    height: 100%;
    width: 18px;
    gap: 2px;
}

.radio-player__bars span {
    display: inline-block;
    width: 2px;
    height: 100%;
    background: var(--wp-admin-theme-color, #2271b1);
    border-radius: 1px;
    transform-origin: bottom;
    transform: scaleY(0.25);
    transition: transform 0.2s ease;
    opacity: 0.65;
}

/* When playing, each bar dances with a staggered delay so the row
   has a lifelike, slightly out-of-phase pulse rather than uniform
   thumping. ~0.85s loop keeps it lively without being twitchy. */
.radio-player.is-playing .radio-player__bars span {
    animation: radio-bars-dance 0.85s ease-in-out infinite;
    opacity: 1;
}
.radio-player.is-playing .radio-player__bars span:nth-child(1) { animation-delay: 0s;   }
.radio-player.is-playing .radio-player__bars span:nth-child(2) { animation-delay: 0.18s; }
.radio-player.is-playing .radio-player__bars span:nth-child(3) { animation-delay: 0.36s; }
.radio-player.is-playing .radio-player__bars span:nth-child(4) { animation-delay: 0.09s; }

@keyframes radio-bars-dance {
    0%, 100% { transform: scaleY(0.3); }
    20%      { transform: scaleY(0.9); }
    40%      { transform: scaleY(0.5); }
    60%      { transform: scaleY(1);   }
    80%      { transform: scaleY(0.65); }
}

/* Web Audio canvas — wider than the CSS bars so the live frequency
   data has room to breathe. JS swaps display when the visualizer
   confirms it's receiving real (non-zero) data. */
.radio-player__viz {
    display: block;
    height: 14px;
    width: 60px;
}

.radio-player__station-name {
    font-size: 14px;
    font-weight: 600;
    color: #1d2327;
}

.radio-player__station-desc {
    font-size: 13px;
    color: #50575e;
    flex: 1 1 100%;
    margin: 0;
}

.radio-player__station-genre {
    font-size: 10px;
    color: #50575e;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    font-weight: 600;
    margin-left: 4px;
    padding: 1px 7px;
    background: rgba(0, 0, 0, 0.06);
    border-radius: 10px;
}

/* Current track (poll SomaFM songs endpoint when playing). Hidden when
   we have no track info — the slot still exists in the DOM so JS can
   show/hide without layout shift on first load. */
.radio-player__track {
    flex: 1 1 100%;
    margin: 4px 0 0;
    font-size: 12px;
    color: #50575e;
    font-style: italic;
}
.radio-player__track::before {
    content: '♪ ';
    opacity: 0.6;
    margin-right: 2px;
}

/* Controls — single row, native button + slider */
.radio-player__controls {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.radio-player__play {
    /* native .button .button-primary styling; just ensure glyph aligns */
    display: inline-flex !important;
    align-items: baseline;
    gap: 6px;
}

/* Unicode play/pause glyph (not a dashicon — those sit low inside their
   own font box and look like they're below the text baseline). A plain
   ▶ / ‖ glyph renders on the text baseline like any other character. */
.radio-player__play-glyph {
    display: inline-block;
    font-size: 11px;
    line-height: 1;
    /* Coerce to text rendering rather than colour-emoji on systems that
       might otherwise pick up an emoji variant for ▶ / ‖. */
    font-variant-emoji: text;
    font-family: "Helvetica Neue", Arial, sans-serif;
}

/* v0.6.0: Pop-out button — small secondary button beside Play. Uses WP
   native .button styles; the ↗ glyph signals "opens in another window." */
.radio-player__popout {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 12px;
}
.radio-player__popout span[aria-hidden] { font-size: 13px; line-height: 1; }

.radio-player__volume {
    display: flex;
    align-items: center;
    gap: 8px;
    flex: 0 0 auto;
    width: 220px;
}

.radio-player__volume .dashicons {
    color: #646970;
    font-size: 16px;
    width: 16px;
    height: 16px;
}

/* Mute toggle — the speaker icon is a button. No chrome, just the icon,
   like a YouTube/Spotify mute affordance. Red when muted to make the
   state obvious. */
.radio-player__mute {
    background: none;
    border: 0;
    padding: 2px;
    margin: 0;
    cursor: pointer;
    color: #646970;
    display: inline-flex;
    align-items: center;
    line-height: 1;
    border-radius: 2px;
}
.radio-player__mute:hover { color: #1d2327; }
.radio-player__mute:focus { outline: 2px solid var(--wp-admin-theme-color, #2271b1); outline-offset: 1px; }
.radio-player__mute--muted { color: #b32d2e; }
.radio-player__mute--muted:hover { color: #8a2424; }

.radio-player__volume input[type="range"] {
    flex: 1;
    margin: 0;
    /* Use WP's admin theme colour for the slider thumb/track */
    accent-color: var(--wp-admin-theme-color, #2271b1);
}

.radio-player__volume-pct {
    min-width: 36px;
    font-size: 12px;
    color: #646970;
    text-align: right;
    font-variant-numeric: tabular-nums;
}

/* Station selector — label-on-top, full-width select */
.radio-player__station-select {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.radio-player__station-select label {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: #646970;
    font-weight: 600;
}

.radio-player__station-select select {
    width: 100%;
    max-width: 360px;
}

/* Error notice — uses WP notice styling */
.radio-player__error {
    color: #b32d2e;
    font-size: 13px;
    padding: 6px 10px;
    background: #fcf0f1;
    border-left: 4px solid #b32d2e;
    border-radius: 0;
    margin: 0;
}

/* Credit footer */
.radio-player__credit {
    margin: 0;
    color: #646970;
    font-size: 12px;
}

.radio-player__credit--main {
    margin-top: 12px;
}

.radio-player__credit a {
    color: var(--wp-admin-theme-color, #2271b1);
    text-decoration: none;
}

.radio-player__credit a:hover {
    text-decoration: underline;
}

/* ──────────────────────────────────────────────────────────────────
 * Main admin page — wrap player in a postbox-like card.
 * Constrained max-width keeps the player a focused settings-page card
 * instead of stretching to fill the full admin width.
 * ─────────────────────────────────────────────────────────────── */

.radio-wrap {
    max-width: 880px;
}

.radio-wrap .radio-player {
    margin-top: 4px;
}

.radio-intro {
    margin: 0 0 16px;
    color: #50575e;
    font-size: 13px;
}

/* Small grey pill that follows the Settings page H1 — at-a-glance
   confirmation of the version you are running (v0.6.2). */
.radio-version-badge {
    display: inline-block;
    margin-left: 8px;
    padding: 2px 8px;
    background: #e2e4e7;
    color: #50575e;
    border-radius: 10px;
    font-size: 11px;
    font-weight: 600;
    vertical-align: middle;
    letter-spacing: 0.02em;
}
.radio-theme-dark .radio-version-badge { background: #2c3338; color: #c3c4c7; }

/* ──────────────────────────────────────────────────────────────────
 * Dashboard widget — no nested card; bare content inside .inside
 * (WP renders the widget as a postbox already; don't double up)
 * ─────────────────────────────────────────────────────────────── */

#radio_dashboard_widget .radio-player {
    gap: 10px;
}

#radio_dashboard_widget .radio-player__now {
    padding-bottom: 8px;
}

#radio_dashboard_widget .radio-player__station-name {
    font-size: 14px;
}

#radio_dashboard_widget .radio-player__credit {
    border-top: 1px solid #dcdcde;
    padding-top: 8px;
    margin-top: 4px;
    text-align: center;
}

/* ──────────────────────────────────────────────────────────────────
 * About page — postbox-style cards in a metabox column layout
 * ─────────────────────────────────────────────────────────────── */

.radio-about-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 16px;
    max-width: 1100px;
    margin-top: 16px;
}

.radio-about-card {
    background: #fff;
    border: 1px solid #c3c4c7;
    box-shadow: 0 1px 1px rgba(0, 0, 0, 0.04);
}

.radio-about-card h2 {
    margin: 0;
    padding: 8px 12px;
    font-size: 14px;
    font-weight: 600;
    background: #f6f7f7;
    border-bottom: 1px solid #c3c4c7;
}

.radio-about-card > p,
.radio-about-card > ul,
.radio-about-card > a {
    padding: 12px;
    margin: 0;
}

.radio-about-card > p + p {
    padding-top: 0;
}

.radio-about-changelog-link {
    display: inline-block;
    margin: 0 12px 12px;
    font-size: 13px;
    color: var(--wp-admin-theme-color, #2271b1);
    text-decoration: none;
}
.radio-about-changelog-link:hover { text-decoration: underline; }

/* ──────────────────────────────────────────────────────────────────
 * Version history — full-width card BELOW the top row of cards
 * (v0.6.1). Latest release shown in full; earlier releases collapse
 * to one line each so the card stays compact however many versions
 * ship. Full prose for older versions lives in the CHANGELOG on Gitea.
 * ─────────────────────────────────────────────────────────────── */

.radio-about-versions {
    max-width: 1100px;
    margin-top: 16px;
    background: #fff;
    border: 1px solid #c3c4c7;
    box-shadow: 0 1px 1px rgba(0, 0, 0, 0.04);
}

.radio-about-versions h2 {
    margin: 0;
    padding: 8px 12px;
    font-size: 14px;
    font-weight: 600;
    background: #f6f7f7;
    border-bottom: 1px solid #c3c4c7;
}

.radio-about-versions__latest {
    padding: 12px 12px 8px;
}

.radio-about-versions__latest .ver {
    font-weight: 600;
    color: var(--wp-admin-theme-color, #2271b1);
    font-size: 13px;
}

.radio-about-versions__latest .latest {
    display: inline-block;
    margin-left: 6px;
    padding: 1px 7px;
    background: #00a32a;
    color: #fff;
    border-radius: 9px;
    font-size: 11px;
    font-weight: 600;
    vertical-align: middle;
}

.radio-about-versions__latest p {
    margin: 6px 0 0;
    font-size: 13px;
    color: #1d2327;
}

.radio-about-versions h3 {
    margin: 4px 0 0;
    padding: 8px 12px 4px;
    font-size: 11px;
    font-weight: 600;
    color: #646970;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    border-top: 1px solid #f0f0f1;
}

.radio-about-versions__earlier {
    list-style: none;
    margin: 0;
    padding: 4px 12px 8px;
}

.radio-about-versions__earlier li {
    padding: 4px 0;
    font-size: 13px;
    color: #50575e;
}

.radio-about-versions__earlier .ver {
    display: inline-block;
    min-width: 48px;
    font-weight: 600;
    color: var(--wp-admin-theme-color, #2271b1);
}

.radio-about-versions__earlier .ver-date {
    display: inline-block;
    min-width: 110px;
    font-size: 11px;
    color: #646970;
}

/* ──────────────────────────────────────────────────────────────────
 * Dark theme — body.radio-theme-dark forces dark; body.radio-theme-auto
 * follows the OS via `prefers-color-scheme`. body.radio-theme-light is a
 * no-op (the existing rules above are light).
 *
 * Scope is the player + the about-cards. The WP postbox chrome stays
 * under WordPress's own admin colour scheme — we only retint surfaces
 * we own.
 * ─────────────────────────────────────────────────────────────── */

.radio-theme-dark .radio-player__now {
    border-bottom-color: #3c434a;
}
.radio-theme-dark .radio-player__station-name { color: #f0f0f1; }
.radio-theme-dark .radio-player__label,
.radio-theme-dark .radio-player__station-genre,
.radio-theme-dark .radio-player__volume-pct,
.radio-theme-dark .radio-player__credit,
.radio-theme-dark .radio-player__mute,
.radio-theme-dark .radio-player__station-select label,
.radio-theme-dark .radio-player__volume .dashicons {
    color: #a7aaad;
}
.radio-theme-dark .radio-player__mute:hover { color: #f0f0f1; }
.radio-theme-dark .radio-player__mute--muted { color: #ff8b8b; }
.radio-theme-dark .radio-player__station-desc,
.radio-theme-dark .radio-player__track,
.radio-theme-dark .radio-intro {
    color: #c3c4c7;
}
.radio-theme-dark .radio-player__station-genre {
    background: rgba(255, 255, 255, 0.08);
}
.radio-theme-dark .radio-player__error {
    background: rgba(179, 45, 46, 0.18);
    color: #ff9b9b;
}
.radio-theme-dark .radio-about-card {
    background: #1d2327;
    border-color: #3c434a;
    color: #c3c4c7;
}
.radio-theme-dark .radio-about-card h2 {
    background: #2c3338;
    color: #f0f0f1;
    border-bottom-color: #3c434a;
}
.radio-theme-dark .radio-about-versions { background: #1d2327; border-color: #3c434a; color: #c3c4c7; }
.radio-theme-dark .radio-about-versions h2 { background: #2c3338; color: #f0f0f1; border-bottom-color: #3c434a; }
.radio-theme-dark .radio-about-versions h3 { color: #a7aaad; border-top-color: #3c434a; }
.radio-theme-dark .radio-about-versions__latest p { color: #c3c4c7; }
.radio-theme-dark .radio-about-versions__earlier li { color: #c3c4c7; }
.radio-theme-dark .radio-about-versions__earlier .ver-date { color: #a7aaad; }
.radio-theme-dark #radio_dashboard_widget .radio-player__credit {
    border-top-color: #3c434a;
}

/* Give the player its own dark surface when theme=dark so the dark text
   has something to read against — WP postboxes don't follow our dark
   choice, so without this the light text would sit on white. */
.radio-theme-dark .radio-player {
    background: #1d2327;
    padding: 14px 16px;
    border-radius: 3px;
    border: 1px solid #3c434a;
}

/* ──────────────────────────────────────────────────────────────────
 * History + Favourites page (v0.5.0)
 * ─────────────────────────────────────────────────────────────── */

.radio-history-wrap { max-width: 1100px; }

.radio-tab-count {
    color: #646970;
    font-weight: 400;
    margin-left: 2px;
}

.radio-history-toolbar {
    display: flex;
    gap: 10px;
    align-items: center;
    margin: 12px 0 16px;
    flex-wrap: wrap;
}

.radio-history-toolbar input[type="search"] {
    flex: 1 1 220px;
    max-width: 360px;
}
.radio-history-toolbar select { max-width: 220px; }
.radio-history-clear { margin-left: auto !important; }

.radio-history-empty {
    margin-top: 24px;
    padding: 24px;
    background: #fff;
    border: 1px solid #c3c4c7;
    color: #50575e;
    font-style: italic;
    text-align: center;
}

.radio-history-table { background: #fff; }
.radio-history-table th,
.radio-history-table td { padding: 10px 12px; vertical-align: middle; }
.radio-history-table th.when,
.radio-history-table th.station,
.radio-history-table th.fav { white-space: nowrap; }
.radio-history-table .when,
.radio-history-table .station {
    color: #646970; font-size: 12px; white-space: nowrap;
}
.radio-history-table .track { font-size: 14px; }
.radio-history-table .track strong { color: #1d2327; }
.radio-history-table .search { white-space: nowrap; }
.radio-history-table .fav { text-align: center; width: 42px; }

/* Search-link pills, brand-tinted on hover */
.radio-search-link {
    display: inline-block;
    padding: 2px 8px;
    margin-right: 4px;
    font-size: 11px;
    font-weight: 600;
    border-radius: 10px;
    text-decoration: none;
    background: #e2e4e7;
    color: #1d2327;
    transition: background 0.15s ease, color 0.15s ease;
}
.radio-search-link:hover                 { background: #d0d3d6; }
.radio-search-link--spotify:hover        { background: #1ed760; color: #000; }
.radio-search-link--youtube:hover        { background: #ff0000; color: #fff; }
.radio-search-link--apple:hover          { background: #fa57c1; color: #fff; }
.radio-search-link--bandcamp:hover       { background: #629aa9; color: #fff; }

/* Favourite star — grey by default, golden when starred */
.radio-fav-btn {
    background: none;
    border: 0;
    padding: 4px 6px;
    cursor: pointer;
    font-size: 18px;
    line-height: 1;
    color: #c3c4c7;
    transition: transform 0.12s ease, color 0.12s ease;
}
.radio-fav-btn:hover { transform: scale(1.2); color: #f0b849; }
.radio-fav-btn:focus { outline: 2px solid var(--wp-admin-theme-color, #2271b1); outline-offset: 1px; }
.radio-fav-btn.is-fav { color: #f0b849; }
.radio-fav-btn[disabled] { opacity: 0.5; cursor: progress; }

/* Filtered-out rows hidden via JS */
.radio-history-row.is-filtered { display: none; }

/* Dark theme — history surfaces */
.radio-theme-dark .radio-history-table { background: #1d2327; color: #c3c4c7; border-color: #3c434a; }
.radio-theme-dark .radio-history-table th { background: #2c3338; color: #f0f0f1; border-bottom-color: #3c434a; }
.radio-theme-dark .radio-history-table .track strong { color: #f0f0f1; }
.radio-theme-dark .radio-history-table .when,
.radio-theme-dark .radio-history-table .station { color: #a7aaad; }
.radio-theme-dark .radio-search-link { background: #2c3338; color: #c3c4c7; }
.radio-theme-dark .radio-history-empty { background: #1d2327; border-color: #3c434a; color: #c3c4c7; }
.radio-theme-dark .radio-fav-btn { color: #50575e; }
.radio-theme-dark .radio-fav-btn.is-fav,
.radio-theme-dark .radio-fav-btn:hover { color: #f0b849; }