/* ============================================
   短剧Agent 样式
   深色主题，剧本创作 + 分镜故事板 + 角色管理
   ============================================ */

.shortdrama-page {
    padding: 24px 0 60px;
}

/* --- 顶部标题栏 --- */
.sd-topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 24px;
    flex-wrap: wrap;
}

.sd-project-title {
    display: flex;
    align-items: center;
    gap: 12px;
}

.sd-project-icon {
    font-size: 1.6rem;
}

.sd-project-name {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--text-primary);
}

.sd-project-name-input {
    background: transparent;
    border: 1px solid transparent;
    color: var(--text-primary);
    font-size: 1.3rem;
    font-weight: 700;
    font-family: var(--font-family);
    padding: 4px 8px;
    border-radius: 6px;
    outline: none;
    width: 240px;
    transition: all var(--transition);
}

.sd-project-name-input:hover {
    border-color: rgba(255,255,255,0.08);
}

.sd-project-name-input:focus {
    border-color: var(--color-primary);
    background: rgba(79,110,246,0.04);
}

.sd-topbar-actions {
    display: flex;
    align-items: center;
    gap: 10px;
}

/* --- 主布局 --- */
.sd-layout {
    display: grid;
    grid-template-columns: 1fr 380px;
    gap: 24px;
}

/* --- 左侧：剧本 + 分镜 --- */
.sd-main-area {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

/* ============================================
   剧本输入区
   ============================================ */
.sd-script-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.sd-script-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 18px;
    border-bottom: 1px solid var(--border-color);
    gap: 12px;
}

.sd-script-tabs {
    display: flex;
    gap: 2px;
}

.sd-script-tab {
    padding: 7px 16px;
    background: transparent;
    border: none;
    border-radius: 6px;
    color: var(--text-muted);
    font-size: 0.84rem;
    cursor: pointer;
    transition: all var(--transition);
    font-family: var(--font-family);
    white-space: nowrap;
}

.sd-script-tab:hover {
    color: var(--text-secondary);
    background: rgba(255,255,255,0.03);
}

.sd-script-tab.active {
    background: rgba(79,110,246,0.12);
    color: var(--color-primary-light);
}

.sd-script-body {
    padding: 18px;
}

.sd-script-textarea {
    width: 100%;
    min-height: 200px;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 14px;
    font-size: 0.9rem;
    color: var(--text-primary);
    font-family: var(--font-family);
    line-height: 1.8;
    resize: vertical;
    outline: none;
}

.sd-script-textarea:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(79,110,246,0.08);
}

.sd-script-textarea::placeholder {
    color: var(--text-muted);
}

.sd-script-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 18px;
    border-top: 1px solid var(--border-color);
}

.sd-script-info {
    font-size: 0.78rem;
    color: var(--text-muted);
}

.sd-script-actions {
    display: flex;
    gap: 8px;
}

.sd-btn {
    padding: 8px 18px;
    border-radius: 6px;
    font-size: 0.84rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition);
    font-family: var(--font-family);
    border: none;
    display: flex;
    align-items: center;
    gap: 6px;
}

.sd-btn-outline {
    background: transparent;
    border: 1px solid rgba(255,255,255,0.1);
    color: var(--text-secondary);
}

.sd-btn-outline:hover {
    border-color: rgba(255,255,255,0.2);
    color: var(--text-primary);
}

.sd-btn-primary {
    background: var(--gradient-primary);
    color: #fff;
}

.sd-btn-primary:hover {
    box-shadow: 0 4px 16px rgba(79,110,246,0.35);
}

/* ============================================
   分集管理标签
   ============================================ */
.sd-episodes-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.sd-episodes-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 18px;
    border-bottom: 1px solid var(--border-color);
}

.sd-episodes-title {
    font-size: 0.9rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
}

.sd-episodes-count {
    font-size: 0.76rem;
    color: var(--text-muted);
    font-weight: 400;
}

.sd-episode-add-btn {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background: rgba(79,110,246,0.1);
    border: 1px solid rgba(79,110,246,0.2);
    color: var(--color-primary-light);
    cursor: pointer;
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition);
}

.sd-episode-add-btn:hover {
    background: rgba(79,110,246,0.2);
}

.sd-episodes-list {
    display: flex;
    overflow-x: auto;
    padding: 12px 14px;
    gap: 8px;
    scrollbar-width: none;
    -ms-overflow-style: none;
}

.sd-episodes-list::-webkit-scrollbar {
    display: none;
}

.sd-episode-tab {
    flex-shrink: 0;
    padding: 10px 20px;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition);
    text-align: center;
    min-width: 80px;
    position: relative;
}

.sd-episode-tab:hover {
    border-color: rgba(79,110,246,0.3);
}

.sd-episode-tab.active {
    border-color: var(--color-primary);
    background: rgba(79,110,246,0.1);
}

.sd-episode-tab-num {
    font-size: 0.72rem;
    color: var(--text-muted);
    margin-bottom: 2px;
}

.sd-episode-tab-label {
    font-size: 0.84rem;
    font-weight: 500;
    color: var(--text-secondary);
}

.sd-episode-tab.active .sd-episode-tab-label {
    color: var(--color-primary-light);
}

.sd-episode-tab-remove {
    position: absolute;
    top: -6px;
    right: -6px;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: #1a1a30;
    border: 1px solid var(--border-color);
    color: var(--text-muted);
    font-size: 0.6rem;
    cursor: pointer;
    display: none;
    align-items: center;
    justify-content: center;
}

.sd-episode-tab:hover .sd-episode-tab-remove {
    display: flex;
}

.sd-episode-tab-remove:hover {
    background: #ef4444;
    color: #fff;
    border-color: #ef4444;
}

/* ============================================
   分镜故事板
   ============================================ */
.sd-storyboard-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.sd-storyboard-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 18px;
    border-bottom: 1px solid var(--border-color);
}

.sd-storyboard-title {
    font-size: 0.9rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
}

.sd-storyboard-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 10px;
    padding: 16px;
}

.sd-shot-card {
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    overflow: hidden;
    cursor: pointer;
    transition: all var(--transition);
}

.sd-shot-card:hover {
    border-color: rgba(79,110,246,0.3);
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(0,0,0,0.3);
}

.sd-shot-card.active {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 2px rgba(79,110,246,0.15);
}

.sd-shot-thumb {
    aspect-ratio: 16/9;
    background: var(--gradient-card);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    position: relative;
}

.sd-shot-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.sd-shot-num {
    position: absolute;
    top: 6px;
    left: 6px;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: rgba(0,0,0,0.65);
    color: #fff;
    font-size: 0.72rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.sd-shot-add {
    aspect-ratio: 16/9;
    background: transparent;
    border: 2px dashed rgba(255,255,255,0.08);
    border-radius: var(--radius-md);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 6px;
    cursor: pointer;
    transition: all var(--transition);
    font-size: 1.5rem;
    color: var(--text-muted);
}

.sd-shot-add:hover {
    border-color: rgba(79,110,246,0.3);
    color: var(--color-primary-light);
}

.sd-shot-add span {
    font-size: 0.76rem;
}

.sd-shot-info {
    padding: 10px;
}

.sd-shot-desc {
    font-size: 0.78rem;
    color: var(--text-secondary);
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.sd-shot-duration {
    font-size: 0.72rem;
    color: var(--text-muted);
    margin-top: 4px;
}

.sd-storyboard-empty {
    grid-column: 1 / -1;
    text-align: center;
    padding: 48px 20px;
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* ============================================
   右侧：设置面板
   ============================================ */
.sd-config-area {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.sd-config-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 16px;
}

.sd-config-title {
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 6px;
}

/* 风格选择 */
.sd-style-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
}

.sd-style-option {
    padding: 10px 6px;
    text-align: center;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition);
    font-family: var(--font-family);
    color: var(--text-secondary);
    font-size: 0.8rem;
}

.sd-style-option:hover {
    border-color: rgba(79,110,246,0.3);
}

.sd-style-option.active {
    border-color: var(--color-primary);
    background: rgba(79,110,246,0.1);
    color: var(--color-primary-light);
}

.sd-style-icon {
    display: block;
    font-size: 1.2rem;
    margin-bottom: 4px;
}

/* 比例选择 */
.sd-ratio-row {
    display: flex;
    gap: 8px;
}

.sd-ratio-option {
    flex: 1;
    padding: 8px;
    text-align: center;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: 0.8rem;
    color: var(--text-secondary);
    transition: all var(--transition);
    font-family: var(--font-family);
}

.sd-ratio-option:hover {
    border-color: rgba(79,110,246,0.3);
}

.sd-ratio-option.active {
    border-color: var(--color-primary);
    background: rgba(79,110,246,0.1);
    color: var(--color-primary-light);
}

/* 角色管理 */
.sd-char-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
    max-height: 200px;
    overflow-y: auto;
}

.sd-char-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 10px;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition);
}

.sd-char-item:hover {
    border-color: rgba(79,110,246,0.3);
}

.sd-char-avatar {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
    color: #fff;
    flex-shrink: 0;
    overflow: hidden;
}

.sd-char-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.sd-char-info {
    flex: 1;
    min-width: 0;
}

.sd-char-name {
    font-size: 0.82rem;
    font-weight: 500;
    color: var(--text-primary);
}

.sd-char-voice {
    font-size: 0.72rem;
    color: var(--text-muted);
}

.sd-char-add {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 10px;
    border: 1px dashed rgba(255,255,255,0.08);
    border-radius: var(--radius-sm);
    color: var(--text-muted);
    font-size: 0.82rem;
    cursor: pointer;
    transition: all var(--transition);
    background: transparent;
    font-family: var(--font-family);
    width: 100%;
}

.sd-char-add:hover {
    border-color: rgba(79,110,246,0.3);
    color: var(--color-primary-light);
}

/* 生成按钮 */
.sd-generate-section {
    margin-top: 4px;
}

.sd-btn-generate {
    width: 100%;
    padding: 16px;
    background: var(--gradient-primary);
    color: #fff;
    border: none;
    border-radius: var(--radius-md);
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition);
    font-family: var(--font-family);
    box-shadow: 0 4px 20px rgba(79,110,246,0.3);
}

.sd-btn-generate:hover {
    box-shadow: 0 6px 30px rgba(79,110,246,0.45);
    transform: translateY(-1px);
}

.sd-cost-row {
    display: flex;
    justify-content: space-between;
    font-size: 0.76rem;
    color: var(--text-muted);
    margin-top: 10px;
    padding: 0 4px;
}

.sd-cost-row span {
    color: var(--color-primary-light);
}

/* ============================================
   角色编辑弹窗
   ============================================ */
.sd-modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.7);
    backdrop-filter: blur(6px);
    z-index: 900;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.25s ease;
}

.sd-modal-overlay.show {
    opacity: 1;
    visibility: visible;
}

.sd-modal {
    background: #15152a;
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: var(--radius-xl);
    width: 480px;
    max-width: 95vw;
    box-shadow: 0 20px 60px rgba(0,0,0,0.6);
}

.sd-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px 20px;
    border-bottom: 1px solid rgba(255,255,255,0.06);
}

.sd-modal-title {
    font-size: 1rem;
    font-weight: 600;
}

.sd-modal-close {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: rgba(255,255,255,0.04);
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 1rem;
}

.sd-modal-body {
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.sd-modal-body .form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.sd-modal-body .form-label {
    font-size: 0.82rem;
    color: var(--text-muted);
}

.sd-modal-body .form-input,
.sd-modal-body .form-select {
    padding: 10px 14px;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-family: var(--font-family);
    font-size: 0.88rem;
    outline: none;
}

.sd-modal-body .form-input:focus,
.sd-modal-body .form-select:focus {
    border-color: var(--color-primary);
}

.sd-modal-footer {
    padding: 14px 20px;
    border-top: 1px solid rgba(255,255,255,0.06);
    display: flex;
    justify-content: flex-end;
    gap: 10px;
}

/* ============================================
   响应式
   ============================================ */
@media (max-width: 1024px) {
    .sd-layout {
        grid-template-columns: 1fr;
    }

    .sd-storyboard-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .sd-storyboard-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .sd-style-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 480px) {
    .sd-storyboard-grid {
        grid-template-columns: 1fr;
    }
}