/* 
 * Listen to Article Feature CSS
 * Modern, responsive, Medium-like design for the audio player and mini-player.
 */

:root {
    --player-bg: var(--surface, #fff);
    --player-border: var(--line, #e5e5e5);
    --player-text: var(--ink, #1a1a1a);
    --player-text-muted: var(--ink3, #888);
    --player-accent: var(--accent, #5C6BC0);
    --player-accent-light: var(--accent-light, #EEF0FB);
    --player-shadow: 0 4px 15px rgba(0,0,0,0.05);
    --player-mini-shadow: 0 -4px 20px rgba(0,0,0,0.1);
    --player-border-radius: 12px;
}

/* Base Player Container */
.listen-player-wrapper {
    margin: 20px 0;
    font-family: var(--font-ui, 'Inter', system-ui, sans-serif);
}

.listen-player {
    background: var(--player-bg);
    border: 1px solid var(--player-border);
    border-radius: var(--player-border-radius);
    padding: 16px 20px;
    box-shadow: var(--player-shadow);
    display: flex;
    flex-direction: column;
    gap: 12px;
    transition: all 0.3s ease;
}

/* Header & Status */
.listen-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.listen-status {
    font-size: 14px;
    font-weight: 600;
    color: var(--player-text);
    display: flex;
    align-items: center;
    gap: 8px;
}

.listen-status i {
    color: var(--player-accent);
}

.listen-time {
    font-size: 13px;
    color: var(--player-text-muted);
}

/* Progress Bar */
.listen-progress-container {
    width: 100%;
    height: 6px;
    background: var(--player-border);
    border-radius: 3px;
    overflow: hidden;
    position: relative;
    cursor: default;
}

.listen-progress-bar {
    height: 100%;
    width: 0%;
    background: var(--player-accent);
    border-radius: 3px;
    transition: width 0.3s linear;
}

/* Controls */
.listen-controls {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
}

.listen-playback-controls {
    display: flex;
    align-items: center;
    gap: 12px;
}

.listen-btn {
    background: transparent;
    border: none;
    color: var(--player-text);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 18px;
    transition: background 0.2s, color 0.2s;
}

.listen-btn:hover {
    background: var(--player-accent-light);
    color: var(--player-accent);
}

.listen-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.listen-btn.play-pause-btn {
    background: var(--player-accent);
    color: #fff;
    width: 48px;
    height: 48px;
    font-size: 20px;
}

.listen-btn.play-pause-btn:hover:not(:disabled) {
    background: #4a59b0;
    color: #fff;
}

/* Options (Speed, Voice) */
.listen-options {
    display: flex;
    align-items: center;
    gap: 10px;
}

.listen-select {
    background: var(--player-bg);
    border: 1px solid var(--player-border);
    color: var(--player-text);
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 13px;
    font-family: inherit;
    cursor: pointer;
    outline: none;
    appearance: none;
    padding-right: 28px;
    background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 8px center;
    background-size: 14px;
    max-width: 150px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.listen-select:focus {
    border-color: var(--player-accent);
}

/* Highlight style */
.listen-highlight {
    background-color: var(--player-accent-light);
    color: var(--player-text);
    border-radius: 3px;
    transition: background-color 0.2s ease;
    box-shadow: 0 0 0 2px var(--player-accent-light);
}

/* Mini Player (Floating) */
.listen-player.mini-player {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    width: calc(100% - 40px);
    max-width: 600px;
    z-index: 1000;
    box-shadow: var(--player-mini-shadow);
    padding: 12px 20px;
    flex-direction: row;
    align-items: center;
    gap: 15px;
    background: var(--player-bg);
    border-radius: 50px;
    opacity: 0;
    visibility: hidden;
    transform: translate(-50%, 20px);
    transition: opacity 0.3s, transform 0.3s, visibility 0.3s;
}

.listen-player.mini-player.visible {
    opacity: 1;
    visibility: visible;
    transform: translate(-50%, 0);
}

.listen-player.mini-player .listen-header,
.listen-player.mini-player .listen-progress-container,
.listen-player.mini-player .listen-options .voice-select {
    display: none;
}

.listen-player.mini-player .listen-controls {
    flex: 1;
    justify-content: space-between;
}

.listen-player.mini-player .listen-playback-controls {
    gap: 8px;
}

.listen-player.mini-player .listen-btn {
    width: 36px;
    height: 36px;
    font-size: 16px;
}

.listen-player.mini-player .listen-btn.play-pause-btn {
    width: 44px;
    height: 44px;
    font-size: 18px;
}

/* Responsive */
@media (max-width: 600px) {
    .listen-controls {
        flex-direction: column;
    }
    .listen-playback-controls {
        width: 100%;
        justify-content: center;
    }
    .listen-options {
        width: 100%;
        justify-content: center;
    }
    .listen-player.mini-player {
        bottom: 10px;
        width: calc(100% - 20px);
        padding: 10px 15px;
    }
}