/* ============================================
   Swarm Signal - Persistent Audio Player
   ============================================ */

/* --- Player Bar (fixed bottom) --- */
.ss-player {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 9999;
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    color: #e0e0e0;
    font-family: var(--font-sans, 'Nunito Sans', sans-serif);
    transform: translateY(100%);
    transition: transform 0.3s ease;
    box-shadow: 0 -2px 20px rgba(0, 0, 0, 0.3);
}

.ss-player[data-state="expanded"],
.ss-player[data-state="collapsed"] {
    transform: translateY(0);
}

/* Body padding when player is active */
body.ss-player-active {
    padding-bottom: 72px;
}

body.ss-player-collapsed {
    padding-bottom: 6px;
}

/* --- Expanded State --- */
.ss-player-expanded {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 16px;
    height: 64px;
}

.ss-player[data-state="collapsed"] .ss-player-expanded {
    display: none;
}

/* Track info */
.ss-player-track {
    flex: 0 1 200px;
    min-width: 0;
    overflow: hidden;
}

.ss-player-title {
    font-size: 13px;
    font-weight: 600;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    color: #fff;
    line-height: 1.3;
}

.ss-player-artist {
    font-size: 11px;
    color: #9ca3af;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Transport controls */
.ss-player-controls {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
}

.ss-player-btn {
    background: none;
    border: none;
    color: #e0e0e0;
    cursor: pointer;
    padding: 6px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.15s, color 0.15s;
    line-height: 1;
}

.ss-player-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
}

.ss-player-btn svg {
    width: 20px;
    height: 20px;
    fill: currentColor;
}

.ss-player-btn-play svg {
    width: 28px;
    height: 28px;
}

/* Progress area */
.ss-player-progress-area {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 8px;
    min-width: 0;
}

.ss-player-time {
    font-size: 11px;
    color: #9ca3af;
    font-variant-numeric: tabular-nums;
    flex-shrink: 0;
    min-width: 36px;
    text-align: center;
}

.ss-player-progress {
    flex: 1;
    height: 4px;
    background: rgba(255, 255, 255, 0.15);
    border-radius: 2px;
    cursor: pointer;
    position: relative;
    min-width: 60px;
}

.ss-player-progress:hover {
    height: 6px;
}

.ss-player-progress-fill {
    height: 100%;
    background: var(--color-accent, #4A9382);
    border-radius: 2px;
    width: 0%;
    position: relative;
    transition: width 0.1s linear;
}

.ss-player-progress:hover .ss-player-progress-fill::after {
    content: '';
    position: absolute;
    right: -5px;
    top: 50%;
    transform: translateY(-50%);
    width: 10px;
    height: 10px;
    background: #fff;
    border-radius: 50%;
}

/* Right-side action buttons */
.ss-player-actions {
    display: flex;
    align-items: center;
    gap: 4px;
    flex-shrink: 0;
}

.ss-player-queue-btn {
    position: relative;
}

.ss-player-queue-badge {
    position: absolute;
    top: 0;
    right: 0;
    background: var(--color-accent, #4A9382);
    color: #fff;
    font-size: 9px;
    font-weight: 700;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    pointer-events: none;
}

.ss-player-queue-badge:empty {
    display: none;
}

/* --- Speed Button & Menu --- */
.ss-player-btn-speed {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: #e0e0e0;
    cursor: pointer;
    padding: 3px 8px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 700;
    font-family: var(--font-sans, 'Nunito Sans', sans-serif);
    font-variant-numeric: tabular-nums;
    line-height: 1.4;
    transition: background 0.15s, color 0.15s;
    white-space: nowrap;
}

.ss-player-btn-speed:hover {
    background: rgba(255, 255, 255, 0.2);
    color: #fff;
}

.ss-player-speed-wrap {
    position: relative;
}

.ss-player-speed-menu {
    display: none;
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    margin-bottom: 8px;
    background: #1a1a2e;
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 6px;
    padding: 4px 0;
    min-width: 64px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.4);
    z-index: 10;
}

.ss-player-speed-menu.open {
    display: block;
}

.ss-player-speed-option {
    display: block;
    width: 100%;
    background: none;
    border: none;
    color: #9ca3af;
    font-size: 12px;
    font-weight: 600;
    font-family: var(--font-sans, 'Nunito Sans', sans-serif);
    font-variant-numeric: tabular-nums;
    padding: 5px 14px;
    cursor: pointer;
    text-align: center;
    transition: background 0.1s, color 0.1s;
}

.ss-player-speed-option:hover {
    background: rgba(255, 255, 255, 0.08);
    color: #fff;
}

.ss-player-speed-option.active {
    color: var(--color-accent, #4A9382);
}

/* --- Download Button --- */
.ss-player-btn-download svg {
    width: 18px;
    height: 18px;
}

/* --- Collapsed State --- */
.ss-player-collapsed-bar {
    display: none;
    height: 6px;
    cursor: pointer;
    position: relative;
}

.ss-player[data-state="collapsed"] .ss-player-collapsed-bar {
    display: block;
}

.ss-player-collapsed-fill {
    height: 100%;
    background: var(--color-accent, #4A9382);
    width: 0%;
    transition: width 0.1s linear;
}

/* --- Queue Panel --- */
.ss-player-queue {
    display: none;
    max-height: 300px;
    overflow-y: auto;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 12px 16px;
    background: rgba(0, 0, 0, 0.2);
}

.ss-player-queue.open {
    display: block;
}

.ss-player-queue-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
}

.ss-player-queue-title {
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: #9ca3af;
}

.ss-player-queue-clear {
    background: none;
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: #9ca3af;
    font-size: 11px;
    padding: 2px 10px;
    border-radius: 3px;
    cursor: pointer;
    transition: color 0.15s, border-color 0.15s;
}

.ss-player-queue-clear:hover {
    color: #fff;
    border-color: rgba(255, 255, 255, 0.4);
}

.ss-player-queue-empty {
    font-size: 13px;
    color: #6b7280;
    text-align: center;
    padding: 16px 0;
}

.ss-player-queue-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.ss-player-queue-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 6px;
    border-radius: 4px;
    transition: background 0.15s;
}

.ss-player-queue-item:hover {
    background: rgba(255, 255, 255, 0.05);
}

.ss-player-queue-item-num {
    font-size: 11px;
    color: #6b7280;
    width: 18px;
    text-align: center;
    flex-shrink: 0;
}

.ss-player-queue-item-title {
    flex: 1;
    font-size: 13px;
    color: #e0e0e0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    cursor: pointer;
}

.ss-player-queue-item-title:hover {
    color: #fff;
}

.ss-player-queue-item-actions {
    display: flex;
    gap: 2px;
    flex-shrink: 0;
    opacity: 0;
    transition: opacity 0.15s;
}

.ss-player-queue-item:hover .ss-player-queue-item-actions {
    opacity: 1;
}

.ss-player-queue-item-btn {
    background: none;
    border: none;
    color: #6b7280;
    cursor: pointer;
    padding: 3px;
    border-radius: 3px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color 0.15s, background 0.15s;
}

.ss-player-queue-item-btn:hover {
    color: #fff;
    background: rgba(255, 255, 255, 0.1);
}

.ss-player-queue-item-btn svg {
    width: 14px;
    height: 14px;
    fill: currentColor;
}

/* --- In-Post Player Enhancement --- */
.ss-inline-controls {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 10px;
}

.ss-inline-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    border: none;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s, transform 0.1s;
    font-family: var(--font-sans, 'Nunito Sans', sans-serif);
}

.ss-inline-btn:active {
    transform: scale(0.97);
}

.ss-inline-play {
    background: var(--color-accent, #4A9382);
    color: #fff;
}

.ss-inline-play:hover {
    background: #5aaa96;
}

.ss-inline-play svg {
    width: 16px;
    height: 16px;
    fill: currentColor;
}

.ss-inline-queue {
    background: rgba(255, 255, 255, 0.12);
    color: #e0e0e0;
}

.ss-inline-queue:hover {
    background: rgba(255, 255, 255, 0.2);
}

.ss-inline-queue.ss-added {
    background: rgba(74, 147, 130, 0.3);
    color: #4A9382;
}

/* --- Responsive --- */
@media (max-width: 768px) {
    .ss-player-expanded {
        gap: 8px;
        padding: 8px 10px;
        height: 60px;
    }

    .ss-player-track {
        flex: 0 1 120px;
    }

    .ss-player-title {
        font-size: 12px;
    }

    .ss-player-artist {
        display: none;
    }

    .ss-player-time {
        font-size: 10px;
        min-width: 30px;
    }

    .ss-player-btn svg {
        width: 18px;
        height: 18px;
    }

    .ss-player-btn-play svg {
        width: 24px;
        height: 24px;
    }

    body.ss-player-active {
        padding-bottom: 68px;
    }
}

@media (max-width: 480px) {
    .ss-player-progress-area {
        display: none;
    }

    .ss-player-track {
        flex: 1;
    }

    .ss-player-expanded {
        justify-content: space-between;
    }

    .ss-player-btn-download {
        display: none;
    }
}