/* 听书页面样式 */

/* 听书列表页面 */
.speech-page-header {
    text-align: center;
    padding: 30px 20px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    margin: -20px -20px 20px -20px;
}

.speech-page-header h1 {
    font-size: 28px;
    margin-bottom: 8px;
}

.speech-page-subtitle {
    font-size: 14px;
    opacity: 0.9;
}

/* 选择器区域 */
.speech-selector {
    padding: 20px;
    background: #f8f9fa;
    margin: -20px -20px 20px -20px;
    border-bottom: 1px solid #eee;
}

.speech-selector .selector-group {
    margin-bottom: 16px;
}

.speech-selector .selector-group:last-child {
    margin-bottom: 0;
}

.speech-selector label {
    display: block;
    font-size: 14px;
    color: #666;
    margin-bottom: 8px;
    font-weight: 500;
}

.speech-selector select {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid #e0e0e0;
    border-radius: 10px;
    font-size: 16px;
    color: #333;
    background: white;
    cursor: pointer;
    transition: all 0.3s ease;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23666' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    padding-right: 40px;
}

.speech-selector select:focus {
    outline: none;
    border-color: #667eea;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.speech-selector select:disabled {
    background-color: #f5f5f5;
    cursor: not-allowed;
    opacity: 0.7;
}

/* 听书卡片网格 */
.speech-list {
    padding: 20px;
}

.speech-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 16px;
}

.speech-card {
    display: flex;
    align-items: center;
    padding: 20px;
    background: white;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.speech-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.1) 0%, rgba(118, 75, 162, 0.1) 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.speech-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
}

.speech-card:hover::after {
    opacity: 1;
}

.speech-card.selected {
    border: 2px solid #667eea;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.05) 0%, rgba(118, 75, 162, 0.05) 100%);
}

.speech-card-icon {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    margin-right: 16px;
    flex-shrink: 0;
}

.speech-card-info {
    flex: 1;
    min-width: 0;
}

.speech-card-title {
    font-size: 18px;
    color: #333;
    margin-bottom: 4px;
    font-weight: 600;
}

.speech-card-meta {
    font-size: 12px;
    color: #999;
    display: flex;
    align-items: center;
    gap: 8px;
}

.speech-card-arrow {
    font-size: 24px;
    color: #ccc;
    margin-left: 12px;
    flex-shrink: 0;
}

/* 听书详情页面 */
.speech-header {
    padding: 20px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    margin: -20px -20px 20px -20px;
    flex-shrink: 0;
}

.speech-back-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.2);
    border: none;
    color: white;
    padding: 10px 18px;
    border-radius: 20px;
    cursor: pointer;
    font-size: 14px;
    margin-bottom: 16px;
    transition: all 0.3s;
    backdrop-filter: blur(4px);
}

.speech-back-btn:hover {
    background: rgba(255, 255, 255, 0.3);
}

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

.speech-title {
    font-size: 24px;
    margin-bottom: 8px;
    padding-left: 0;
    font-weight: 600;
}

.speech-chapter-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 16px;
}

.speech-chapter-btn {
    padding: 8px 16px;
    background: rgba(255, 255, 255, 0.2);
    border: none;
    border-radius: 20px;
    color: white;
    font-size: 13px;
    cursor: pointer;
    transition: all 0.3s;
}

.speech-chapter-btn:hover {
    background: rgba(255, 255, 255, 0.3);
}

.speech-chapter-btn.active {
    background: white;
    color: #667eea;
    font-weight: 600;
}

/* 听书内容区域 */
.speech-content {
    padding: 20px;
    padding-bottom: 120px;
}

.speech-chapter-title {
    font-size: 20px;
    color: #333;
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 2px solid #667eea;
}

.speech-text {
    font-size: 18px;
    line-height: 2;
    color: #333;
    text-align: justify;
    padding: 20px;
    background: white;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    white-space: pre-wrap;
    word-wrap: break-word;
}

/* 听书播放控制区域 */
.speech-controls {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: white;
    padding: 16px 20px;
    padding-bottom: max(40px, calc(env(safe-area-inset-bottom, 0px) + 20px));
    padding-left: max(20px, env(safe-area-inset-left, 20px));
    padding-right: max(20px, env(safe-area-inset-right, 20px));
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.12);
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20px;
    z-index: 100;
    backdrop-filter: blur(10px);
    min-height: 80px;
    transform: translateZ(0);
    -webkit-transform: translateZ(0);
}

.speech-controls .btn-primary,
.speech-controls .btn-secondary {
    padding: 14px 32px;
    font-size: 16px;
    border-radius: 25px;
    font-weight: 500;
    white-space: nowrap;
    flex-shrink: 0;
}

.speech-controls .btn-play {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s;
    flex-shrink: 0;
    color: white;
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.4);
}

.speech-controls .btn-play svg {
    fill: white;
    width: 28px;
    height: 28px;
}

.speech-controls .btn-play:hover {
    transform: scale(1.08);
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.5);
}

.speech-controls .btn-play:active {
    transform: scale(0.95);
}

.speech-controls .btn-play.playing {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    box-shadow: 0 4px 20px rgba(16, 185, 129, 0.5);
    animation: pulse-playing 2s ease-in-out infinite;
}

@keyframes pulse-playing {
    0%, 100% {
        box-shadow: 0 4px 20px rgba(16, 185, 129, 0.4);
    }
    50% {
        box-shadow: 0 4px 30px rgba(16, 185, 129, 0.6);
    }
}

/* 设置区域（语音模式 + 播放速度） */
.speech-settings {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 16px;
    padding: 12px 16px;
    background: #f8f9fa;
    flex-wrap: nowrap;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.speech-voice-mode,
.speech-speed-control {
    display: flex;
    align-items: center;
    gap: 4px;
    flex-shrink: 0;
}

.speech-voice-mode label,
.speech-speed-control label {
    font-size: 13px;
    color: #666;
    white-space: nowrap;
    flex-shrink: 0;
}

.speech-voice-mode select,
.speech-speed-control select {
    padding: 6px 10px;
    border: 1px solid #ddd;
    border-radius: 6px;
    font-size: 13px;
    color: #333;
    background: white;
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='10' viewBox='0 0 12 12'%3E%3Cpath fill='%23666' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 8px center;
    padding-right: 24px;
    flex-shrink: 0;
    min-width: 80px;
    max-width: 120px;
}

.speech-voice-mode select:focus,
.speech-speed-control select:focus {
    outline: none;
    border-color: #667eea;
}

.voice-clone-status {
    font-size: 11px;
    color: #28a745;
    flex-shrink: 0;
    max-width: none;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    margin-left: auto;
    padding-left: 6px;
}

/* 调试开关样式 */
.speech-debug-toggle {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-shrink: 0;
}

.speech-debug-toggle .switch {
    position: relative;
    display: inline-block;
    width: 40px;
    height: 22px;
}

.speech-debug-toggle .switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.speech-debug-toggle .slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #ccc;
    transition: 0.3s;
    border-radius: 22px;
}

.speech-debug-toggle .slider:before {
    position: absolute;
    content: "";
    height: 16px;
    width: 16px;
    left: 3px;
    bottom: 3px;
    background-color: white;
    transition: 0.3s;
    border-radius: 50%;
}

.speech-debug-toggle input:checked + .slider {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.speech-debug-toggle input:checked + .slider:before {
    transform: translateX(18px);
}

.speech-debug-toggle .debug-label {
    font-size: 12px;
    color: #666;
    white-space: nowrap;
}

/* 空状态 */
.speech-empty {
    text-align: center;
    padding: 60px 20px;
    color: #999;
    font-size: 16px;
}

.speech-empty::before {
    content: '🎧';
    display: block;
    font-size: 48px;
    margin-bottom: 16px;
    opacity: 0.5;
}

/* 响应式设计 */

/* 平板设备 (768px) */
@media (max-width: 768px) {
    .speech-page-header {
        padding: 24px 16px;
        margin: -16px -16px 16px -16px;
    }

    .speech-page-header h1 {
        font-size: 24px;
    }

    .speech-page-subtitle {
        font-size: 13px;
    }

    .speech-selector {
        padding: 16px;
        margin: -16px -16px 16px -16px;
    }

    .speech-selector .selector-group {
        margin-bottom: 12px;
    }

    .speech-selector label {
        font-size: 13px;
        margin-bottom: 6px;
    }

    .speech-selector select {
        padding: 10px 14px;
        font-size: 15px;
    }

    .speech-header {
        padding: 16px;
        margin: -16px -16px 16px -16px;
    }

    .speech-back-btn {
        padding: 8px 14px;
        font-size: 13px;
        margin-bottom: 12px;
    }

    .speech-title {
        font-size: 20px;
    }

    .speech-chapter-nav {
        gap: 6px;
    }

    .speech-chapter-btn {
        padding: 6px 12px;
        font-size: 12px;
    }

    .speech-content {
        padding: 16px;
        padding-bottom: 100px;
    }

    .speech-text {
        font-size: 16px;
        padding: 16px;
    }

    .speech-controls {
        padding: 14px 16px;
        padding-bottom: max(45px, calc(env(safe-area-inset-bottom, 0px) + 20px));
        gap: 16px;
        min-height: 80px;
    }

    .speech-controls .btn-primary,
    .speech-controls .btn-secondary {
        padding: 10px 24px;
        font-size: 14px;
    }

    .speech-controls .btn-play {
        width: 56px;
        height: 56px;
        font-size: 24px;
    }
}

/* iPad 专用适配 (768px - 1024px) */
@media only screen and (min-width: 768px) and (max-width: 1024px) and (-webkit-min-device-pixel-ratio: 2) {
    .speech-controls {
        padding: 18px 24px;
        padding-bottom: max(50px, calc(env(safe-area-inset-bottom, 0px) + 24px));
        gap: 20px;
        min-height: 90px;
    }

    .speech-controls .btn-primary,
    .speech-controls .btn-secondary {
        padding: 16px 40px;
        font-size: 17px;
        border-radius: 30px;
    }

    .speech-controls .btn-play {
        width: 64px;
        height: 64px;
        font-size: 28px;
    }

    .speech-settings {
        padding: 12px 20px;
        gap: 16px;
    }

    .speech-voice-mode label,
    .speech-speed-control label {
        font-size: 14px;
    }

    .speech-voice-mode select,
    .speech-speed-control select {
        padding: 8px 12px;
        font-size: 14px;
        min-width: 100px;
        max-width: 140px;
        padding-right: 28px;
        background-position: right 10px center;
    }

    .speech-debug-toggle .switch {
        width: 44px;
        height: 24px;
    }

    .speech-debug-toggle .slider:before {
        height: 18px;
        width: 18px;
    }

    .speech-debug-toggle input:checked + .slider:before {
        transform: translateX(20px);
    }

    .speech-debug-toggle .debug-label {
        font-size: 14px;
    }
}

/* 手机设备 (480px) */
@media (max-width: 480px) {
    .speech-page-header {
        padding: 20px 12px;
        margin: -12px -12px 12px -12px;
        border-radius: 0;
    }

    .speech-page-header h1 {
        font-size: 22px;
    }

    .speech-page-subtitle {
        font-size: 12px;
    }

    .speech-selector {
        padding: 12px;
        margin: -12px -12px 12px -12px;
    }

    .speech-selector select {
        padding: 10px 12px;
        font-size: 14px;
    }

    .speech-list {
        padding: 12px;
    }

    .speech-grid {
        padding: 12px;
        grid-template-columns: 1fr;
        gap: 10px;
    }

    .speech-card {
        padding: 14px 12px;
        border-radius: 10px;
    }

    .speech-card-icon {
        width: 44px;
        height: 44px;
        font-size: 22px;
        margin-right: 10px;
        border-radius: 10px;
    }

    .speech-card-title {
        font-size: 15px;
        margin-bottom: 2px;
    }

    .speech-card-meta {
        font-size: 11px;
    }

    .speech-card-arrow {
        font-size: 20px;
    }

    .speech-header {
        padding: 14px 12px;
        margin: -12px -12px 12px -12px;
        border-radius: 0;
    }

    .speech-back-btn {
        padding: 8px 12px;
        font-size: 12px;
        border-radius: 16px;
        margin-bottom: 10px;
    }

    .speech-back-icon {
        font-size: 14px;
    }

    .speech-title {
        font-size: 18px;
    }

    .speech-chapter-nav {
        gap: 6px;
        margin-top: 12px;
    }

    .speech-chapter-btn {
        padding: 6px 12px;
        font-size: 12px;
        border-radius: 14px;
    }

    .speech-content {
        padding: 12px;
        padding-bottom: 95px;
    }

    .speech-text {
        font-size: 15px;
        padding: 14px;
        line-height: 1.8;
    }

    .speech-controls {
        padding: 12px 10px;
        padding-bottom: max(45px, calc(env(safe-area-inset-bottom, 0px) + 16px));
        gap: 12px;
        box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.1);
        min-height: 75px;
    }

    .speech-controls .btn-primary,
    .speech-controls .btn-secondary {
        padding: 10px 16px;
        font-size: 13px;
        border-radius: 20px;
    }

    .speech-controls .btn-play {
        width: 52px;
        height: 52px;
        font-size: 22px;
    }

    .speech-settings {
        padding: 10px 12px;
        gap: 10px;
        justify-content: flex-start;
    }

    .speech-voice-mode,
    .speech-speed-control {
        gap: 4px;
    }

    .speech-voice-mode label,
    .speech-speed-control label {
        font-size: 12px;
    }

    .speech-voice-mode select,
    .speech-speed-control select {
        padding: 5px 8px;
        font-size: 12px;
        min-width: 70px;
        max-width: 100px;
        padding-right: 20px;
        background-position: right 6px center;
    }

    .voice-clone-status {
        font-size: 10px;
        max-width: none;
        flex-shrink: 1;
        min-width: 50px;
    }

    .speech-debug-toggle {
        gap: 4px;
    }

    .speech-debug-toggle .switch {
        width: 36px;
        height: 20px;
    }

    .speech-debug-toggle .slider:before {
        height: 14px;
        width: 14px;
    }

    .speech-debug-toggle input:checked + .slider:before {
        transform: translateX(16px);
    }

    .speech-debug-toggle .debug-label {
        font-size: 11px;
    }
}

/* 小屏手机 (360px) */
@media (max-width: 360px) {
    .speech-page-header h1 {
        font-size: 20px;
    }

    .speech-selector {
        padding: 10px;
        margin: -10px -10px 10px -10px;
    }

    .speech-selector .selector-group {
        margin-bottom: 10px;
    }

    .speech-selector label {
        font-size: 12px;
        margin-bottom: 5px;
    }

    .speech-selector select {
        padding: 8px 10px;
        font-size: 13px;
    }

    .speech-grid {
        padding: 10px;
        grid-template-columns: 1fr;
        gap: 8px;
    }

    .speech-card {
        padding: 12px 10px;
    }

    .speech-card-icon {
        display: none;
    }

    .speech-title {
        font-size: 17px;
    }

    .speech-text {
        font-size: 14px;
        padding: 12px;
    }

    .speech-controls {
        padding: 10px 8px;
        padding-bottom: max(40px, calc(env(safe-area-inset-bottom, 0px) + 12px));
        gap: 10px;
        min-height: 70px;
    }

    .speech-controls .btn-primary,
    .speech-controls .btn-secondary {
        padding: 8px 12px;
        font-size: 12px;
    }

    .speech-controls .btn-play {
        width: 48px;
        height: 48px;
        font-size: 20px;
    }

    .speech-settings {
        padding: 8px 10px;
        gap: 8px;
        justify-content: flex-start;
    }

    .speech-voice-mode,
    .speech-speed-control {
        gap: 4px;
    }

    .speech-voice-mode label,
    .speech-speed-control label {
        font-size: 12px;
        color: #888;
    }

    .speech-voice-mode select,
    .speech-speed-control select {
        padding: 5px 8px;
        font-size: 12px;
        min-width: 65px;
        max-width: 90px;
        padding-right: 18px;
        background-position: right 5px center;
    }

    .voice-clone-status {
        font-size: 10px;
        max-width: none;
        flex-shrink: 1;
        min-width: 40px;
    }

    .speech-debug-toggle {
        gap: 3px;
    }

    .speech-debug-toggle .switch {
        width: 34px;
        height: 18px;
    }

    .speech-debug-toggle .slider:before {
        height: 12px;
        width: 12px;
    }

    .speech-debug-toggle input:checked + .slider:before {
        transform: translateX(16px);
    }

    .speech-debug-toggle .debug-label {
        font-size: 10px;
    }
}