/* ============================================================
   StarLab Radio Player – Frontend Player Styles
   Fully compatible with StarLab theme dark/light CSS variables
   ============================================================ */

/* ── Custom Properties ─────────────────────────────────────── */
:root {
    --slrp-p-bg:          #1a1d29;
    --slrp-p-bg2:         #252936;
    --slrp-p-bg3:         #2d3142;
    --slrp-p-border:      #2d3142;
    --slrp-p-text:        #ffffff;
    --slrp-p-text2:       #cbd5e1;
    --slrp-p-muted:       #94a3b8;
    --slrp-p-primary:     #7c3aed;
    --slrp-p-primary-l:   #a78bfa;
    --slrp-p-accent:      #ec4899;
    --slrp-p-radius:      0.75rem;
    --slrp-p-shadow:      0 20px 40px rgba(0,0,0,0.55), 0 4px 16px rgba(0,0,0,0.35);
    --slrp-p-transition:  200ms cubic-bezier(0.4,0,0.2,1);
    --slrp-p-width:       340px;
}

/* Light mode override (StarLab uses data-theme="light") */
[data-theme="light"] {
    --slrp-p-bg:          #ffffff;
    --slrp-p-bg2:         #f3f4f6;
    --slrp-p-bg3:         #e5e7eb;
    --slrp-p-border:      #e5e7eb;
    --slrp-p-text:        #111827;
    --slrp-p-text2:       #374151;
    --slrp-p-muted:       #6b7280;
    --slrp-p-shadow:      0 20px 40px rgba(0,0,0,0.12), 0 4px 16px rgba(0,0,0,0.08);
}

/* ── Floating Container ─────────────────────────────────────── */
#slrp-player-container {
    position: fixed;
    z-index: 99990;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    user-select: none;
    transition: bottom var(--slrp-p-transition), right var(--slrp-p-transition),
                left var(--slrp-p-transition), opacity var(--slrp-p-transition),
                transform var(--slrp-p-transition);
}

/* Positions */
#slrp-player-container.slrp-pos-bottom-right  { bottom: 24px; right: 24px; }
#slrp-player-container.slrp-pos-bottom-left   { bottom: 24px; left: 24px; }
#slrp-player-container.slrp-pos-bottom-center { bottom: 24px; left: 50%; transform: translateX(-50%); }

/* Hidden state */
#slrp-player-container.slrp-hidden {
    opacity: 0;
    pointer-events: none;
    transform: translateY(20px);
}
#slrp-player-container.slrp-pos-bottom-center.slrp-hidden {
    transform: translateX(-50%) translateY(20px);
}

/* ── Main Player Card ───────────────────────────────────────── */
.slrp-player {
    width: var(--slrp-p-width);
    background: var(--slrp-p-bg);
    border: 1px solid var(--slrp-p-border);
    border-radius: var(--slrp-p-radius);
    box-shadow: var(--slrp-p-shadow);
    overflow: hidden;
    transition: width var(--slrp-p-transition), border-radius var(--slrp-p-transition);
    position: relative;
    z-index: 1;
    isolation: isolate;
}

/* Mini-mode */
.slrp-player.slrp-mini {
    width: 260px;
}

/* ── Top Bar ────────────────────────────────────────────────── */
.slrp-topbar {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.55rem 0.75rem;
    background: var(--slrp-p-bg2);
    border-bottom: 1px solid var(--slrp-p-border);
}

.slrp-topbar-label {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    flex: 1;
    min-width: 0;
}

.slrp-topbar-icon {
    width: 20px;
    height: 20px;
    background: linear-gradient(135deg, var(--slrp-p-primary), var(--slrp-p-accent));
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.slrp-topbar-icon svg { color: #fff; }

.slrp-topbar-title {
    font-size: 0.72rem;
    font-weight: 700;
    color: var(--slrp-p-text);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.slrp-topbar-actions {
    display: flex;
    align-items: center;
    gap: 0.2rem;
    flex-shrink: 0;
    position: relative;
    z-index: 10;
}

.slrp-icon-btn {
    width: 26px;
    height: 26px;
    border: none;
    background: transparent;
    border-radius: 5px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--slrp-p-muted);
    transition: background var(--slrp-p-transition), color var(--slrp-p-transition);
    padding: 0;
    flex-shrink: 0;
    pointer-events: auto;
    position: relative;
    z-index: 5;
}
.slrp-icon-btn:hover {
    background: var(--slrp-p-bg3);
    color: var(--slrp-p-text);
}
.slrp-icon-btn svg { pointer-events: none; }

/* ── Playlist Selector ──────────────────────────────────────── */
.slrp-playlist-selector {
    padding: 0.5rem 0.75rem;
    border-bottom: 1px solid var(--slrp-p-border);
    background: var(--slrp-p-bg2);
}

.slrp-playlist-select {
    width: 100%;
    padding: 0.35rem 0.6rem;
    background: var(--slrp-p-bg3);
    border: 1px solid var(--slrp-p-border);
    border-radius: 6px;
    color: var(--slrp-p-text2);
    font-size: 0.78rem;
    cursor: pointer;
    outline: none;
    transition: border-color var(--slrp-p-transition);
}
.slrp-playlist-select:focus { border-color: var(--slrp-p-primary-l); }

/* ── Video Thumbnail Area ───────────────────────────────────── */
.slrp-thumb-area {
    position: relative;
    width: 100%;
    aspect-ratio: 16/9;
    background: #000;
    overflow: hidden;
    isolation: isolate;
}

.slrp-thumb-area img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: opacity var(--slrp-p-transition);
}

.slrp-thumb-area.slrp-loading img { opacity: 0.4; }

/* YouTube iframe mount – fixed off-screen, never overlaps any UI */
#slrp-yt-frame-wrap,
#slrp-yt-frame-wrap * {
    pointer-events: none !important;
    position: fixed !important;
    bottom: -9999px !important;
    left:   -9999px !important;
    width:  1px     !important;
    height: 1px     !important;
    opacity: 0      !important;
    overflow: hidden !important;
    z-index: -1     !important;
}

/* Loading overlay */
.slrp-loading-overlay {
    position: absolute;
    inset: 0;
    z-index: 3;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0,0,0,0.4);
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--slrp-p-transition);
}
.slrp-loading-overlay.visible { opacity: 1; }

.slrp-spinner {
    width: 32px;
    height: 32px;
    border: 3px solid rgba(255,255,255,0.2);
    border-top-color: var(--slrp-p-primary-l);
    border-radius: 50%;
    animation: slrp-spin 0.7s linear infinite;
}
@keyframes slrp-spin { to { transform: rotate(360deg); } }

/* Mini mode: hide thumb */
.slrp-player.slrp-mini .slrp-thumb-area { display: none; }
.slrp-player.slrp-mini .slrp-playlist-selector { display: none; }

/* ── Track Info ─────────────────────────────────────────────���─ */
.slrp-track-info {
    padding: 0.65rem 0.75rem 0.4rem;
    min-height: 46px;
}

.slrp-track-title {
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--slrp-p-text);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    line-height: 1.3;
}

.slrp-track-meta {
    font-size: 0.72rem;
    color: var(--slrp-p-muted);
    margin-top: 0.15rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* ── Progress Bar ───────────────────────────────────────────── */
.slrp-progress-wrap {
    padding: 0 0.75rem;
    margin-bottom: 0.3rem;
}

.slrp-progress-bar {
    position: relative;
    height: 4px;
    background: var(--slrp-p-bg3);
    border-radius: 999px;
    cursor: pointer;
    overflow: hidden;
    transition: height var(--slrp-p-transition);
}
.slrp-progress-bar:hover { height: 6px; }

.slrp-progress-fill {
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    background: linear-gradient(90deg, var(--slrp-p-primary), var(--slrp-p-primary-l));
    border-radius: 999px;
    width: 0%;
    transition: width 0.5s linear;
    pointer-events: none;
}

.slrp-progress-times {
    display: flex;
    justify-content: space-between;
    font-size: 0.67rem;
    color: var(--slrp-p-muted);
    margin-top: 0.25rem;
}

/* ── Controls Row ───────────────────────────────────────────── */
.slrp-controls {
    display: flex;
    align-items: center;
    padding: 0.4rem 0.6rem 0.55rem;
    gap: 0.2rem;
    position: relative;
    z-index: 10;
}

.slrp-ctrl-btn {
    width: 32px;
    height: 32px;
    border: none;
    background: transparent;
    border-radius: 6px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--slrp-p-text2);
    transition: background var(--slrp-p-transition), color var(--slrp-p-transition),
                transform var(--slrp-p-transition);
    flex-shrink: 0;
    padding: 0;
    pointer-events: auto;
    position: relative;
    z-index: 5;
}
.slrp-ctrl-btn:hover {
    background: var(--slrp-p-bg3);
    color: var(--slrp-p-text);
}
.slrp-ctrl-btn:active { transform: scale(0.9); }
.slrp-ctrl-btn svg { pointer-events: none; }

/* Play/Pause – bigger */
.slrp-ctrl-btn.slrp-play-btn {
    width: 38px;
    height: 38px;
    background: var(--slrp-p-primary);
    color: #fff;
    border-radius: 50%;
    margin: 0 0.25rem;
}
.slrp-ctrl-btn.slrp-play-btn:hover {
    background: var(--slrp-p-primary-l);
    color: #fff;
}

/* Active state for shuffle/repeat */
.slrp-ctrl-btn.slrp-active {
    color: var(--slrp-p-primary-l);
}

/* Volume row */
.slrp-volume-wrap {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    margin-left: auto;
    flex-shrink: 0;
}

.slrp-vol-slider {
    -webkit-appearance: none;
    appearance: none;
    width: 64px;
    height: 4px;
    border-radius: 999px;
    background: var(--slrp-p-bg3);
    outline: none;
    cursor: pointer;
    transition: background var(--slrp-p-transition);
}

.slrp-vol-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--slrp-p-primary-l);
    cursor: pointer;
    box-shadow: 0 0 0 2px rgba(124,58,237,0.25);
}

.slrp-vol-slider::-moz-range-thumb {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--slrp-p-primary-l);
    cursor: pointer;
    border: none;
}

.slrp-vol-value {
    font-size: 0.68rem;
    color: var(--slrp-p-muted);
    width: 26px;
    text-align: right;
    flex-shrink: 0;
}

/* Mini mode – hide progress, times and reduce controls */
.slrp-player.slrp-mini .slrp-progress-times { display: none; }
.slrp-player.slrp-mini .slrp-vol-slider     { width: 48px; }

/* ── Queue / Playlist Panel ─────────────────────────────────── */
.slrp-queue-panel {
    max-height: 0;
    overflow: hidden;
    transition: max-height 300ms cubic-bezier(0.4,0,0.2,1);
    border-top: 0 solid var(--slrp-p-border);
}

.slrp-queue-panel.open {
    max-height: 220px;
    border-top-width: 1px;
    overflow-y: auto;
}

.slrp-queue-panel::-webkit-scrollbar { width: 4px; }
.slrp-queue-panel::-webkit-scrollbar-track { background: transparent; }
.slrp-queue-panel::-webkit-scrollbar-thumb {
    background: var(--slrp-p-bg3);
    border-radius: 999px;
}

.slrp-queue-header {
    padding: 0.65rem 0.75rem;
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--slrp-p-muted);
    border-bottom: 1px solid var(--slrp-p-border);
}

.slrp-queue-item {
    display: flex;
    align-items: center;
    gap: 0.55rem;
    padding: 0.5rem 0.75rem;
    cursor: pointer;
    transition: background var(--slrp-p-transition);
    border-bottom: 1px solid var(--slrp-p-border);
}
.slrp-queue-item:last-child { border-bottom: none; }
.slrp-queue-item:hover { background: var(--slrp-p-bg2); }
.slrp-queue-item.active {
    background: rgba(124,58,237,0.12);
    border-left: 3px solid var(--slrp-p-primary);
}

.slrp-queue-num {
    font-size: 0.7rem;
    color: var(--slrp-p-muted);
    width: 18px;
    text-align: center;
    flex-shrink: 0;
}
.slrp-queue-item.active .slrp-queue-num { color: var(--slrp-p-primary-l); }

.slrp-queue-item-thumb {
    width: 44px;
    height: 30px;
    object-fit: cover;
    border-radius: 3px;
    flex-shrink: 0;
    background: var(--slrp-p-bg3);
}

.slrp-queue-item-title {
    font-size: 0.77rem;
    color: var(--slrp-p-text2);
    flex: 1;
    min-width: 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.slrp-queue-item.active .slrp-queue-item-title { color: var(--slrp-p-text); font-weight: 600; }

/* ── Settings Panel ─────────────────────────────────────────── */
.slrp-settings-panel {
    display: none;
    padding: 0.75rem;
    border-top: 1px solid var(--slrp-p-border);
    background: var(--slrp-p-bg2);
}
.slrp-settings-panel.open { display: block; }

.slrp-sp-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.35rem 0;
    border-bottom: 1px solid var(--slrp-p-border);
}
.slrp-sp-row:last-child { border-bottom: none; }

.slrp-sp-label {
    font-size: 0.78rem;
    color: var(--slrp-p-text2);
    display: flex;
    align-items: center;
    gap: 0.35rem;
}
.slrp-sp-label svg { color: var(--slrp-p-muted); }

/* Mini toggle in settings panel */
.slrp-sp-toggle {
    position: relative;
    width: 34px;
    height: 19px;
    flex-shrink: 0;
}
.slrp-sp-toggle input {
    opacity: 0;
    width: 0;
    height: 0;
    position: absolute;
}
.slrp-sp-slider {
    position: absolute;
    inset: 0;
    background: var(--slrp-p-bg3);
    border-radius: 999px;
    cursor: pointer;
    transition: background var(--slrp-p-transition);
}
.slrp-sp-slider::before {
    content: '';
    position: absolute;
    width: 13px;
    height: 13px;
    border-radius: 50%;
    background: #fff;
    top: 3px;
    left: 3px;
    transition: transform var(--slrp-p-transition);
}
.slrp-sp-toggle input:checked + .slrp-sp-slider { background: var(--slrp-p-primary); }
.slrp-sp-toggle input:checked + .slrp-sp-slider::before { transform: translateX(15px); }

/* ── Waveform / Visualizer Bar ─────────────────────────────── */
.slrp-visualizer {
    display: flex;
    align-items: flex-end;
    justify-content: center;
    gap: 2px;
    height: 20px;
    padding: 0 0.75rem 0.3rem;
    opacity: 0;
    transition: opacity var(--slrp-p-transition);
}
.slrp-visualizer.playing { opacity: 1; }

.slrp-bar {
    width: 3px;
    background: var(--slrp-p-primary);
    border-radius: 2px;
    animation: slrp-wave 1s ease-in-out infinite alternate;
}
.slrp-bar:nth-child(1)  { height: 30%; animation-delay: 0.0s; }
.slrp-bar:nth-child(2)  { height: 60%; animation-delay: 0.1s; }
.slrp-bar:nth-child(3)  { height: 80%; animation-delay: 0.2s; }
.slrp-bar:nth-child(4)  { height: 45%; animation-delay: 0.3s; }
.slrp-bar:nth-child(5)  { height: 70%; animation-delay: 0.15s; }
.slrp-bar:nth-child(6)  { height: 55%; animation-delay: 0.25s; }
.slrp-bar:nth-child(7)  { height: 90%; animation-delay: 0.05s; }
.slrp-bar:nth-child(8)  { height: 40%; animation-delay: 0.35s; }
.slrp-bar:nth-child(9)  { height: 65%; animation-delay: 0.18s; }
.slrp-bar:nth-child(10) { height: 30%; animation-delay: 0.28s; }

@keyframes slrp-wave {
    from { transform: scaleY(0.4); }
    to   { transform: scaleY(1); }
}

/* ── Collapsed / Bubble State ──────────────────────────��────── */
.slrp-bubble {
    display: none;
    width: 52px;
    height: 52px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--slrp-p-primary), var(--slrp-p-accent));
    box-shadow: 0 4px 20px rgba(124,58,237,0.45);
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: transform var(--slrp-p-transition), box-shadow var(--slrp-p-transition);
    position: relative;
    border: none;
}
.slrp-bubble:hover {
    transform: scale(1.08);
    box-shadow: 0 6px 24px rgba(124,58,237,0.6);
}
.slrp-bubble svg { color: #fff; }

.slrp-bubble-pulse {
    position: absolute;
    inset: -4px;
    border-radius: 50%;
    border: 2px solid rgba(124,58,237,0.4);
    animation: slrp-pulse 2s ease-in-out infinite;
}
@keyframes slrp-pulse {
    0%, 100% { transform: scale(1); opacity: 0.6; }
    50%       { transform: scale(1.12); opacity: 0; }
}

/* Show bubble when collapsed */
#slrp-player-container.slrp-collapsed .slrp-player { display: none; }
#slrp-player-container.slrp-collapsed .slrp-bubble  { display: flex; }

/* ── Mobile Responsive ─────────────────────────────────────── */
@media (max-width: 480px) {
    :root { --slrp-p-width: calc(100vw - 32px); }

    #slrp-player-container.slrp-pos-bottom-right,
    #slrp-player-container.slrp-pos-bottom-left {
        right: 16px;
        left: 16px;
        bottom: 16px;
    }

    #slrp-player-container.slrp-pos-bottom-center {
        left: 16px;
        right: 16px;
        transform: none;
    }

    #slrp-player-container.slrp-pos-bottom-center.slrp-hidden {
        transform: translateY(20px);
    }

    .slrp-player.slrp-mini { width: 100%; }
}

/* ── Accessibility ─────────────────────────────────────────── */
.slrp-ctrl-btn:focus-visible,
.slrp-icon-btn:focus-visible,
.slrp-bubble:focus-visible {
    outline: 2px solid var(--slrp-p-primary-l);
    outline-offset: 2px;
}
