/**
 * TTS Player Styles - WeChat-like audio player
 */

.tts-player {
    margin: 1rem 0 1.5rem 0;
    padding: 12px 16px;
    background: linear-gradient(135deg, #f8fdf9 0%, #e8f5e9 100%);
    border-radius: 12px;
    border: 1px solid #c8e6c9;
    box-shadow: 0 2px 8px rgba(3, 168, 124, 0.1);
    transition: all 0.3s ease;
}

.tts-player:hover {
    box-shadow: 0 4px 12px rgba(3, 168, 124, 0.15);
}

.tts-player-inner {
    display: flex;
    align-items: center;
    gap: 12px;
}

/* Microphone icon */
.tts-player .tts-icon {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, #03a87c 0%, #02c58d 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    animation: none;
}

.tts-player .tts-icon svg {
    width: 20px;
    height: 20px;
}

.tts-player.tts-playing .tts-icon {
    animation: tts-pulse 1.5s ease-in-out infinite;
}

@keyframes tts-pulse {
    0%, 100% {
        transform: scale(1);
        box-shadow: 0 0 0 0 rgba(3, 168, 124, 0.4);
    }
    50% {
        transform: scale(1.05);
        box-shadow: 0 0 0 10px rgba(3, 168, 124, 0);
    }
}

/* Content area */
.tts-content {
    flex: 1;
    min-width: 0;
}

.tts-header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 6px;
}

.tts-title {
    font-size: 14px;
    font-weight: 600;
    color: #2e7d32;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

.tts-status {
    font-size: 12px;
    color: #66bb6a;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

/* Progress bar */
.tts-progress-container {
    display: flex;
    align-items: center;
    gap: 10px;
}

.tts-progress-bar {
    flex: 1;
    height: 4px;
    background: rgba(3, 168, 124, 0.2);
    border-radius: 2px;
    overflow: hidden;
    cursor: pointer;
}

.tts-progress-fill {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, #03a87c 0%, #4caf50 100%);
    border-radius: 2px;
    transition: width 0.1s linear;
}

.tts-time {
    font-size: 12px;
    color: #689f38;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, monospace;
    white-space: nowrap;
    min-width: 70px;
    text-align: right;
}

/* Control buttons */
.tts-controls {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-shrink: 0;
}

.tts-btn {
    width: 36px;
    height: 36px;
    border: none;
    border-radius: 50%;
    background: #fff;
    color: #03a87c;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.tts-btn:hover {
    background: #03a87c;
    color: #fff;
    transform: scale(1.05);
}

.tts-btn:active {
    transform: scale(0.95);
}

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

.tts-play-btn {
    width: 42px;
    height: 42px;
    background: linear-gradient(135deg, #03a87c 0%, #02c58d 100%);
    color: #fff;
}

.tts-play-btn:hover {
    background: linear-gradient(135deg, #028a66 0%, #01a677 100%);
    color: #fff;
}

.tts-play-btn svg {
    width: 20px;
    height: 20px;
}

.tts-speed-btn {
    width: auto;
    padding: 0 10px;
    border-radius: 18px;
    font-size: 12px;
    font-weight: 600;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

.tts-speed-btn span {
    pointer-events: none;
}

/* Playing state */
.tts-player.tts-playing {
    background: linear-gradient(135deg, #e8f5e9 0%, #c8e6c9 100%);
    border-color: #81c784;
}

/* Paused state */
.tts-player.tts-paused {
    background: linear-gradient(135deg, #fff8e1 0%, #ffecb3 100%);
    border-color: #ffca28;
}

.tts-player.tts-paused .tts-icon {
    background: linear-gradient(135deg, #ffa726 0%, #ffb74d 100%);
}

.tts-player.tts-paused .tts-title {
    color: #ef6c00;
}

.tts-player.tts-paused .tts-status {
    color: #ffa726;
}

/* Responsive */
@media (max-width: 576px) {
    .tts-player {
        padding: 10px 12px;
    }

    .tts-player-inner {
        flex-wrap: wrap;
        gap: 10px;
    }

    .tts-player .tts-icon {
        width: 36px;
        height: 36px;
    }

    .tts-player .tts-icon svg {
        width: 18px;
        height: 18px;
    }

    .tts-content {
        flex: 1 1 calc(100% - 100px);
        min-width: 120px;
    }

    .tts-title {
        font-size: 13px;
    }

    .tts-controls {
        gap: 4px;
    }

    .tts-btn {
        width: 32px;
        height: 32px;
    }

    .tts-play-btn {
        width: 38px;
        height: 38px;
    }

    .tts-speed-btn {
        padding: 0 8px;
        font-size: 11px;
    }

    .tts-time {
        font-size: 11px;
        min-width: 60px;
    }
}

/* Dark mode support */
[data-theme="dark"] .tts-player {
    background: linear-gradient(135deg, #1e3a2f 0%, #1a2e25 100%);
    border-color: #2d5a47;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

[data-theme="dark"] .tts-player:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
}

[data-theme="dark"] .tts-title {
    color: #4ade80;
}

[data-theme="dark"] .tts-status {
    color: #86efac;
}

[data-theme="dark"] .tts-progress-bar {
    background: rgba(74, 222, 128, 0.2);
}

[data-theme="dark"] .tts-progress-fill {
    background: linear-gradient(90deg, #4ade80 0%, #22c55e 100%);
}

[data-theme="dark"] .tts-time {
    color: #86efac;
}

[data-theme="dark"] .tts-btn {
    background: #16213e;
    color: #4ade80;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

[data-theme="dark"] .tts-btn:hover {
    background: #4ade80;
    color: #1a1a2e;
}

[data-theme="dark"] .tts-play-btn {
    background: linear-gradient(135deg, #22c55e 0%, #4ade80 100%);
    color: #0f1a12;
}

[data-theme="dark"] .tts-play-btn:hover {
    background: linear-gradient(135deg, #16a34a 0%, #22c55e 100%);
}

[data-theme="dark"] .tts-player.tts-playing {
    background: linear-gradient(135deg, #1a3d2d 0%, #15302a 100%);
    border-color: #4ade80;
}

[data-theme="dark"] .tts-player.tts-paused {
    background: linear-gradient(135deg, #3d3520 0%, #302a15 100%);
    border-color: #fbbf24;
}

[data-theme="dark"] .tts-player.tts-paused .tts-icon {
    background: linear-gradient(135deg, #f59e0b 0%, #fbbf24 100%);
}

[data-theme="dark"] .tts-player.tts-paused .tts-title {
    color: #fbbf24;
}

[data-theme="dark"] .tts-player.tts-paused .tts-status {
    color: #fcd34d;
}

/* Hide on unsupported browsers - JS will show it */
.tts-player {
    display: block;
}

/* Smooth wave animation for playing state */
.tts-player.tts-playing .tts-icon::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    border: 2px solid rgba(3, 168, 124, 0.5);
    animation: tts-wave 1.5s ease-out infinite;
}

@keyframes tts-wave {
    0% {
        transform: scale(1);
        opacity: 1;
    }
    100% {
        transform: scale(1.5);
        opacity: 0;
    }
}