/* 艺数镜界 V1.0 - 全局样式 */

:root {
    --color-bg: #f4f6f9;
    --color-surface: #ffffff;
    --color-primary: #3a5fc8;
    --color-primary-hover: #2d4da6;
    --color-secondary: #6b7a99;
    --color-text: #2c3e50;
    --color-text-light: #7f8c9b;
    --color-border: #dce1e8;
    --color-accent: #e8ecf4;
    --color-danger: #c0392b;
    --color-danger-hover: #a93226;
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
    --shadow-md: 0 2px 8px rgba(0,0,0,0.1);
    --transition-fast: 0.15s ease;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, "Microsoft YaHei", "PingFang SC",
                 "Helvetica Neue", Arial, sans-serif;
    background: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    min-height: 100vh;
}

.app-wrapper {
    max-width: 1120px;
    margin: 0 auto;
    padding: 32px 24px 48px;
}

/* 头部 */
.app-header {
    text-align: center;
    margin-bottom: 36px;
    padding: 20px 0;
}

.app-title {
    font-size: 28px;
    font-weight: 700;
    letter-spacing: 2px;
    color: var(--color-text);
}

.title-dot {
    color: var(--color-primary);
    margin: 0 2px;
}

.app-subtitle {
    margin-top: 8px;
    font-size: 14px;
    color: var(--color-text-light);
}

/* 输入区 */
.input-section {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    padding: 24px;
    box-shadow: var(--shadow-sm);
    margin-bottom: 20px;
}

.section-label {
    font-size: 14px;
    font-weight: 600;
    color: var(--color-secondary);
    margin-bottom: 10px;
}

.script-textarea {
    width: 100%;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 14px 16px;
    font-size: 15px;
    line-height: 1.7;
    resize: vertical;
    font-family: inherit;
    color: var(--color-text);
    transition: border-color var(--transition-fast);
    background: #fafbfc;
}

.script-textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    background: #fff;
}

.input-toolbar {
    display: flex;
    gap: 10px;
    margin-top: 12px;
}

.toolbar-btn,
.file-import-btn {
    padding: 6px 16px;
    font-size: 13px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    background: var(--color-surface);
    color: var(--color-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.toolbar-btn:hover,
.file-import-btn:hover {
    background: var(--color-accent);
    border-color: var(--color-primary);
    color: var(--color-primary);
}

/* 操作栏 */
.action-bar {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 24px;
}

.btn-primary {
    padding: 10px 32px;
    font-size: 15px;
    font-weight: 600;
    border: none;
    border-radius: var(--radius-md);
    background: var(--color-primary);
    color: #fff;
    cursor: pointer;
    transition: background var(--transition-fast);
}

.btn-primary:hover {
    background: var(--color-primary-hover);
}

.btn-secondary {
    padding: 8px 20px;
    font-size: 13px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: var(--color-surface);
    color: var(--color-text);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.btn-secondary:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.btn-secondary:disabled,
.btn-export:disabled {
    opacity: 0.45;
    cursor: not-allowed;
}

.export-group {
    margin-left: auto;
    display: flex;
    gap: 8px;
}

.btn-export {
    padding: 8px 18px;
    font-size: 13px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    background: var(--color-surface);
    color: var(--color-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.btn-export:hover:not(:disabled) {
    background: var(--color-accent);
    color: var(--color-primary);
}

/* 结果区 */
.result-section {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    padding: 24px;
    box-shadow: var(--shadow-sm);
    animation: fadeSlideIn 0.35s ease;
}

.result-section.hidden {
    display: none;
}

@keyframes fadeSlideIn {
    from { opacity: 0; transform: translateY(12px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* 视图切换 */
.view-toggle {
    display: flex;
    gap: 0;
    margin-bottom: 20px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    overflow: hidden;
    width: fit-content;
}

.toggle-btn {
    padding: 7px 22px;
    font-size: 13px;
    border: none;
    background: var(--color-surface);
    color: var(--color-text-light);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.toggle-btn.active {
    background: var(--color-primary);
    color: #fff;
}

/* 表格视图 */
.storyboard-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
}

.storyboard-table thead th {
    background: var(--color-accent);
    padding: 10px 12px;
    text-align: left;
    font-weight: 600;
    font-size: 13px;
    color: var(--color-secondary);
    border-bottom: 2px solid var(--color-border);
    white-space: nowrap;
}

.storyboard-table tbody td {
    padding: 10px 12px;
    border-bottom: 1px solid #eef1f5;
    vertical-align: top;
}

.storyboard-table tbody tr:hover {
    background: #f8f9fc;
}

/* 可编辑单元格 */
.cell-editable {
    cursor: text;
    border-radius: 3px;
    padding: 2px 4px;
    min-height: 20px;
    transition: background var(--transition-fast);
}

.cell-editable:hover {
    background: #eef2fa;
}

.cell-editable:focus {
    outline: 2px solid var(--color-primary);
    outline-offset: 1px;
    background: #fff;
}

/* 下拉选择 */
.cell-select {
    border: 1px solid transparent;
    background: transparent;
    font-size: 14px;
    font-family: inherit;
    color: var(--color-text);
    padding: 2px 4px;
    border-radius: 3px;
    cursor: pointer;
    transition: border-color var(--transition-fast);
}

.cell-select:hover {
    border-color: var(--color-border);
}

.cell-select:focus {
    outline: 2px solid var(--color-primary);
    border-color: transparent;
}

/* 删除按钮 */
.btn-delete-shot {
    padding: 4px 10px;
    font-size: 12px;
    border: 1px solid #e8e8e8;
    border-radius: var(--radius-sm);
    background: var(--color-surface);
    color: var(--color-danger);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.btn-delete-shot:hover {
    background: #fdecea;
    border-color: var(--color-danger);
}

/* 卡片视图 */
.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 16px;
}

.shot-card {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 18px;
    background: #fafbfd;
    transition: box-shadow var(--transition-fast);
}

.shot-card:hover {
    box-shadow: var(--shadow-md);
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--color-border);
}

.card-shot-num {
    font-weight: 700;
    font-size: 15px;
    color: var(--color-primary);
}

.card-duration {
    font-size: 13px;
    color: var(--color-text-light);
    background: var(--color-accent);
    padding: 2px 10px;
    border-radius: 10px;
}

.card-row {
    display: flex;
    margin-bottom: 6px;
    font-size: 13px;
}

.card-label {
    width: 56px;
    flex-shrink: 0;
    color: var(--color-text-light);
}

.card-value {
    color: var(--color-text);
}

/* 底部 */
.result-footer {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: 20px;
    padding-top: 16px;
    border-top: 1px solid var(--color-border);
}

.shot-count {
    margin-left: auto;
    font-size: 13px;
    color: var(--color-text-light);
}

.app-footer {
    text-align: center;
    margin-top: 48px;
    font-size: 12px;
    color: var(--color-text-light);
}

/* 打印样式 */
@media print {
    body { background: #fff; }
    .app-wrapper { padding: 0; max-width: 100%; }
    .input-section,
    .action-bar,
    .view-toggle,
    .result-footer,
    .app-footer,
    .btn-delete-shot { display: none; }
    .result-section { box-shadow: none; padding: 0; }
    .result-section.hidden { display: block; }
    .storyboard-table { font-size: 12px; }
    .storyboard-table thead th { background: #eee; }
}

/* 响应式 */
@media (max-width: 768px) {
    .app-wrapper { padding: 16px 12px; }
    .action-bar { flex-direction: column; align-items: stretch; }
    .export-group { margin-left: 0; justify-content: flex-start; }
    .card-grid { grid-template-columns: 1fr; }
    .storyboard-table { font-size: 12px; }
    .storyboard-table thead th,
    .storyboard-table tbody td { padding: 8px 6px; }
}