/* ========== 主内容区域 ========== */
.main-content {
    flex: 1;
    overflow-y: auto;
    padding: 90px 20px 20px;
    box-sizing: border-box;
    margin-left: 280px;
}

@media (max-width: 768px) {
    .main-content {
        padding: 70px 10px 10px;
        margin-left: 0;
    }
}

/* ========== 主标题和副标题 ========== */
.main-title {
    text-align: center;
    margin: var(--spacing-lg) 0 var(--spacing-md);
    color: var(--text-primary);
    font-size: 28px;
    font-weight: 700;
}

.main-subtitle {
    text-align: center;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xl);
    font-size: 16px;
}

/* ========== 模型选择器区域 ========== */
.model-selector-wrapper {
    margin-bottom: var(--spacing-md);
    max-width: 400px;
    margin-left: auto;
    margin-right: auto;
}

/* ========== 音色选择器区域 ========== */
.voice-selector-wrapper {
    margin-bottom: var(--spacing-xl);
    max-width: 400px;
    margin-left: auto;
    margin-right: auto;
    animation: fadeIn 0.3s ease-out;
}

.voice-description {
    font-size: 12px;
    color: var(--text-secondary);
    margin-top: var(--spacing-xs);
    text-align: center;
    font-style: italic;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* 音色下拉菜单特殊样式 */
.voice-menu {
    max-height: 300px;
    overflow-y: auto;
}

.voice-menu .dropdown-item {
    padding: var(--spacing-sm) var(--spacing-md);
}

.voice-menu .model-name {
    font-size: 14px;
    font-weight: 500;
}

.voice-menu .model-description {
    font-size: 11px;
    color: var(--text-secondary);
    margin-top: 2px;
}

/* ========== 两列布局容器 ========== */
#unifiedWrapper {
    display: grid;
    grid-template-columns: repeat(2, minmax(350px, 1fr));
    gap: 20px;
    margin-top: 30px;
    justify-content: center;
    padding: 0 var(--spacing-lg);
}

/* 单列显示时（移动端） */
@media (max-width: 768px) {
    #unifiedWrapper {
        grid-template-columns: 1fr;
        gap: 15px;
        padding: 0 var(--spacing-md);
    }
}

/* 单列样式 */
.unified-col {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-lg);
    display: flex;
    flex-direction: column;
    min-width: 350px;
    max-width: 700px;
}

@media (max-width: 768px) {
    .unified-col {
        min-width: auto;
        max-width: none;
    }
}

/* ========== 文本输入区域 ========== */
#text-input {
    width: 100%;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    font-size: 15px;
    color: var(--text-color);
    font-family: inherit;
    resize: vertical;
    transition: all var(--transition-fast);
    min-height: 200px;
    line-height: 1.6;
}

#text-input:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px var(--accent-soft);
}

.text-stats {
    display: flex;
    justify-content: space-between;
    margin-top: var(--spacing-sm);
    font-size: 12px;
    color: var(--text-secondary);
}

.text-stats #char-count.warning {
    color: var(--warning-color);
}

/* 快捷操作 */
.quick-actions {
    display: flex;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
}

.quick-btn {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: var(--spacing-sm) var(--spacing-md);
    cursor: pointer;
    font-size: 13px;
    color: var(--text-secondary);
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.quick-btn:hover {
    background: var(--accent-color);
    border-color: var(--accent-color);
    color: white;
}

/* ========== 参数设置区域 ========== */
.params-section {
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid var(--border-color);
}

.param-item {
    margin-bottom: var(--spacing-md);
}

.param-item:last-child {
    margin-bottom: 0;
}

.param-label {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
    font-size: 13px;
    color: var(--text-primary);
    font-weight: 500;
}

.param-value {
    color: var(--accent-color);
    font-weight: 600;
}

/* 滑块样式 */
input[type="range"] {
    width: 100%;
    height: 6px;
    border-radius: 3px;
    background: var(--border-color);
    outline: none;
    -webkit-appearance: none;
}

input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--accent-color);
    cursor: pointer;
    transition: all var(--transition-fast);
}

input[type="range"]::-webkit-slider-thumb:hover {
    transform: scale(1.1);
    box-shadow: 0 0 0 4px var(--accent-soft);
}

input[type="range"]::-moz-range-thumb {
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--accent-color);
    cursor: pointer;
    border: none;
}

.param-range {
    display: flex;
    justify-content: space-between;
    margin-top: 4px;
    font-size: 11px;
    color: var(--text-secondary);
}

/* 格式选项和语言选项 */
.format-options,
.rate-options {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-sm);
}

.format-option,
.rate-option {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: var(--spacing-sm);
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-fast);
    font-size: 13px;
    color: var(--text-secondary);
    font-weight: 500;
}

.format-option:hover,
.rate-option:hover {
    border-color: var(--accent-color);
    color: var(--accent-color);
    transform: translateY(-1px);
}

.format-option.active,
.rate-option.active {
    background: var(--accent-color);
    border-color: var(--accent-color);
    color: white;
}

/* ========== 结果区域 ========== */
.result-section {
    flex: 1;
}

.audio-display {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    min-height: 150px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: relative;
}

.audio-placeholder {
    text-align: center;
    color: var(--text-secondary);
}

.audio-placeholder i {
    font-size: 48px;
    margin-bottom: var(--spacing-md);
    opacity: 0.3;
}

.audio-player-wrapper {
    width: 100%;
    text-align: center;
}

#audio-result {
    width: 100%;
    margin-bottom: var(--spacing-sm);
}

.audio-info {
    font-size: 12px;
    color: var(--text-secondary);
    margin-top: var(--spacing-xs);
}

/* ========== 加载动画 ========== */
.loading {
    text-align: center;
    color: var(--text-secondary);
}

.loading .spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--border-color);
    border-top: 3px solid var(--accent-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto var(--spacing-md);
}

.loading-enhanced {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-xl);
}

.loading-enhanced .spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--border-color);
    border-top: 3px solid var(--accent-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: var(--spacing-sm);
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* ========== 操作按钮 ========== */
.action-buttons {
    display: flex;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
}

.action-btn {
    flex: 1;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    cursor: pointer;
    font-size: 13px;
    color: var(--text-secondary);
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
}

.action-btn:hover {
    background: var(--accent-color);
    border-color: var(--accent-color);
    color: white;
}

.action-btn.download {
    background: linear-gradient(135deg, var(--accent-color) 0%, var(--accent-hover) 100%);
    border-color: var(--accent-color);
    color: white;
}

.action-btn.download:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

/* ========== 生成按钮 ========== */
.generate-btn {
    background: linear-gradient(135deg, var(--accent-color) 0%, var(--accent-hover) 100%);
    color: white;
    border: none;
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--radius-lg);
    cursor: pointer;
    font-size: 16px;
    font-weight: 600;
    transition: all var(--transition-fast);
    box-shadow: var(--shadow-md);
    width: 100%;
    margin-top: var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
}

.generate-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.generate-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.generate-btn .spinner {
    width: 20px;
    height: 20px;
    border: 2px solid transparent;
    border-top: 2px solid white;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

/* ========== 通知系统 ========== */
#notification-container {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    right: auto;
    z-index: 10000;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
}

.notification {
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-md);
    color: white;
    font-weight: 500;
    box-shadow: var(--shadow-lg);
    animation: toastSlideDownFlat 0.3s ease-out;
    max-width: 300px;
    word-wrap: break-word;
}

.notification.success {
    background: var(--success-color);
}

.notification.error {
    background: var(--error-color);
}

.notification.warning {
    background: var(--warning-color);
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(100%);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* 顶部居中向下弹出（居中容器内的子元素：仅 translateY） */
@keyframes toastSlideDownFlat {
    from { opacity: 0; transform: translateY(-30px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes toastSlideUpFlat {
    from { opacity: 1; transform: translateY(0); }
    to { opacity: 0; transform: translateY(-30px); }
}

/* ========== 下拉菜单样式 ========== */
.dropdown-menu {
    top: 100% !important;
    bottom: auto !important;
    margin-top: 4px !important;
}

.dropdown-button .fa-chevron-up {
    margin-left: auto;
    font-size: 12px;
    transition: transform var(--transition-fast);
}

.dropdown-button.active .fa-chevron-up {
    transform: rotate(180deg);
}

/* 音色选择器特殊样式 */
#modelDropdownSoundGen .model-button-content {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

#modelDropdownSoundGen .model-badge {
    font-size: 10px;
    padding: 2px 6px;
}

#modelDropdownSoundGen .model-quote-cost {
    color: var(--warning-color);
    background: rgba(245, 158, 11, 0.1);
    font-weight: 600;
}

#modelDropdownSoundGen .model-quote-cost.free {
    color: var(--success-color);
    background: rgba(16, 185, 129, 0.1);
}

/* ========== 响应式调整 ========== */
@media (max-width: 768px) {
    .model-selector-wrapper,
    .voice-selector-wrapper {
        padding: 0 var(--spacing-md);
        max-width: 100%;
    }

    .format-options,
    .rate-options {
        grid-template-columns: repeat(3, 1fr);
    }

    .action-buttons {
        flex-direction: column;
    }

    .quick-actions {
        flex-wrap: wrap;
    }
}

/* 生成历史列表与筛选条样式已迁移至 /sidebar_history.css。 */

/* ========== 修复下拉菜单点击区域问题 ========== */

/* 模型选择器容器提高层级 */
.model-selector-wrapper {
    position: relative;
    z-index: 100;
}

/* 音色选择器容器层级低于模型选择器 */
.voice-selector-wrapper {
    position: relative;
    z-index: 99;
}

/* 确保下拉菜单本身有最高层级 */
#modelDropdownSoundGen .dropdown-menu,
#voiceDropdown .dropdown-menu {
    z-index: 1000 !important;
}

/* 修复下拉项的点击区域 */
.dropdown-item {
    position: relative;
    z-index: 1001;
    cursor: pointer;
}

/* 防止音色选择器 margin 重叠导致的点击拦截 */
.voice-selector-wrapper {
    margin-top: 10px;  /* 确保与上方有明确间距 */
    pointer-events: auto;  /* 确保只拦截自身区域 */
}

/* 当模型下拉菜单打开时，确保它覆盖所有其他元素 */
#modelDropdownSoundGen .dropdown-menu.show {
    z-index: 9999 !important;
}

/* 确保下拉菜单关闭时不响应鼠标事件 */
#voiceDropdown .dropdown-menu,
#modelDropdownSoundGen .dropdown-menu {
    display: none;
    pointer-events: none;
}

#voiceDropdown .dropdown-menu.show,
#modelDropdownSoundGen .dropdown-menu.show {
    display: block;
    pointer-events: auto;
}

/* ========== 语音详情模态框（类似图片生成） ========== */
.sound-detail-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 10000;
    display: none;
    background: rgba(15, 15, 15, 0.56);
    backdrop-filter: blur(8px);
    align-items: center;
    justify-content: center;
    padding: 20px;
    box-sizing: border-box;
}

.sound-detail-modal.show {
    display: flex !important;
}

.sound-detail-modal .modal-content {
    background: var(--bg-primary, var(--panel-bg));
    border: 1px solid var(--border-color, var(--panel-border));
    border-radius: 16px;
    width: 90%;
    max-width: 600px;
    max-height: 90vh;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    animation: modalScaleIn 0.3s ease;
}

@keyframes modalScaleIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.sound-detail-modal .modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 20px;
    border-bottom: 1px solid var(--border-color, var(--panel-border));
    background: var(--bg-primary, var(--panel-bg));
    flex-shrink: 0;
}

.sound-detail-modal .modal-header h3 {
    margin: 0;
    font-size: 18px;
    color: var(--text-primary, var(--text-primary));
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
}

.sound-detail-modal .modal-close {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    border: none;
    background: var(--bg-secondary, var(--panel-border));
    color: var(--text-secondary, var(--text-secondary));
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
    font-size: 16px;
}

.sound-detail-modal .modal-close:hover {
    background: var(--error-color, #ef4444);
    color: white;
    transform: rotate(90deg);
}

.sound-detail-modal .modal-body {
    overflow-y: auto;
    padding: 20px;
    background: var(--bg-primary, var(--panel-bg));
    color: var(--text-secondary, var(--text-primary));
    flex: 1;
}

.detail-main-audio {
    width: 100%;
    margin-bottom: 20px;
    padding: 20px;
    background: var(--bg-secondary);
    border-radius: 12px;
    border: 1px solid var(--border-color, var(--border-color));
    display: flex;
    align-items: center;
    justify-content: center;
}

.detail-main-audio audio {
    width: 100%;
    height: 50px;
    border-radius: 25px;
    background: rgba(255, 255, 255, 0.1);
}

.detail-section {
    margin-bottom: 20px;
}

.detail-section h4 {
    font-size: 14px;
    color: var(--text-secondary, var(--text-secondary));
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 6px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.detail-text {
    background: var(--bg-secondary, var(--panel-border));
    padding: 12px;
    border-radius: 8px;
    font-size: 14px;
    line-height: 1.6;
    color: var(--text-primary, var(--text-primary));
    border: 1px solid var(--border-color, var(--border-color));
    max-height: 120px;
    overflow-y: auto;
    word-break: break-all;
}

.detail-params {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    background: var(--bg-secondary, var(--panel-border));
    padding: 12px;
    border-radius: 8px;
    border: 1px solid var(--border-color, var(--border-color));
}

.detail-params .param-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.detail-params .param-label {
    font-size: 12px;
    color: var(--text-secondary, var(--text-secondary));
    font-weight: 500;
}

.detail-params .param-value {
    font-size: 14px;
    color: var(--text-primary, var(--text-primary));
    font-weight: 600;
}

.detail-actions {
    display: flex;
    gap: 12px;
    padding-top: 20px;
    margin-top: 20px;
    border-top: 1px solid var(--border-color, var(--panel-border));
    justify-content: center;
    flex-wrap: wrap;
}

.detail-actions .action-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 10px 20px;
    border-radius: 8px;
    border: 1px solid var(--border-color, var(--border-color));
    background: var(--bg-secondary, var(--panel-border));
    color: var(--text-primary, var(--text-primary));
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.2s;
    text-decoration: none;
    font-family: inherit;
}

.detail-actions .action-btn:hover {
    background: var(--accent-color);
    border-color: var(--accent-color);
    color: white;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px var(--accent-glow);
}

.detail-actions .action-btn.primary {
    background: var(--accent-color);
    border-color: var(--accent-color);
    color: #ffffff;
}

.detail-actions .action-btn.primary:hover {
    background: var(--accent-hover);
    border-color: var(--accent-hover);
    box-shadow: 0 4px 12px var(--accent-glow);
}

/* 滚动条美化 */
.sound-detail-modal .modal-body::-webkit-scrollbar {
    width: 8px;
}

.sound-detail-modal .modal-body::-webkit-scrollbar-track {
    background: var(--bg-primary, var(--panel-bg));
}

.sound-detail-modal .modal-body::-webkit-scrollbar-thumb {
    background: var(--border-color, var(--border-color));
    border-radius: 4px;
}

.sound-detail-modal .modal-body::-webkit-scrollbar-thumb:hover {
    background: var(--text-secondary, var(--text-tertiary, var(--text-secondary)));
}

/* 响应式 */
@media (max-width: 768px) {
    .sound-detail-modal .modal-content {
        width: 95%;
        max-height: 95vh;
        border-radius: 12px;
    }

    .detail-params {
        grid-template-columns: 1fr;
    }

    .detail-actions {
        flex-direction: column;
    }

    .detail-actions .action-btn {
        width: 100%;
        justify-content: center;
    }
}

/* ---- 历史筛选条 ---- */
/* 历史筛选条样式已迁移至 /sidebar_history.css。 */


/* ========== 与主页面（/chat/）一致的极简微调 ========== */
body.media-page .main-title {
    letter-spacing: -0.01em;
    font-weight: 600;
    color: var(--text-primary);
}

body.media-page .main-subtitle {
    color: var(--text-secondary);
}

body.media-page .unified-col {
    background: var(--panel-bg);
    border-color: var(--panel-border);
    box-shadow: var(--panel-shadow);
}

body.media-page .unified-col h3 {
    color: var(--text-primary);
}

body.media-page .unified-col h3 i,
body.media-page .result-section h3 i,
body.media-page .param-label i {
    color: var(--accent-color);
}

body.media-page textarea,
body.media-page input[type="text"],
body.media-page input[type="number"],
body.media-page select,
body.media-page .dropdown-button,
body.media-page .upload-area,
body.media-page .audio-display,
body.media-page .result-area,
body.media-page .extra-params-panel,
body.media-page .watermark-control {
    background: var(--card-bg);
    border-color: var(--card-border);
    box-shadow: none;
}

body.media-page textarea:focus,
body.media-page input[type="text"]:focus,
body.media-page input[type="number"]:focus,
body.media-page select:focus,
body.media-page .dropdown-button:focus-visible {
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px var(--accent-soft);
}

body.media-page .upload-area:hover,
body.media-page .upload-area.dragover,
body.media-page .ref-image-item:hover {
    border-color: var(--accent-color);
    background: var(--accent-soft);
}

/* 主按钮：与主页面发送按钮同款纯色，不再使用渐变光晕 */
body.media-page .generate-btn,
body.media-page .action-btn.primary,
body.media-page .detail-actions .action-btn.primary {
    background: var(--accent-color);
    border-color: var(--accent-color);
    color: #ffffff;
    box-shadow: none;
}

body.media-page .generate-btn:hover,
body.media-page .action-btn.primary:hover,
body.media-page .detail-actions .action-btn.primary:hover {
    background: var(--accent-hover);
    border-color: var(--accent-hover);
    box-shadow: none;
}

body.media-page .task-item.status-generating {
    border-left-color: var(--accent-color);
}

body.media-page .task-item.status-generating::before,
body.media-page .progress-fill {
    background: linear-gradient(90deg, var(--accent-soft), var(--accent-glow));
}