/* ═══════════════════════════════════════════════════════
   Ignorant Galaxy — 设计系统组件
   遵循 ui-design/*.md 规范
   使用 variables.css 已定义的变量
   ═══════════════════════════════════════════════════════ */

/* ── 页面布局（侧边栏 + 主内容） ── */

.cw-page {
    display: flex;
    gap: var(--space-lg);
    min-height: calc(100vh - 80px);
}

.cw-page__sidebar {
    width: 200px;
    flex-shrink: 0;
}

.cw-page__main {
    flex: 1;
    min-width: 0;
}

.cw-page__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-lg);
}

.cw-page__header h1 {
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0;
}

/* ── 侧边导航 ── */

.cw-sidebar-nav__group {
    margin-bottom: var(--space-md);
}

.cw-sidebar-nav__label {
    padding: var(--space-sm) var(--space-md);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-text-secondary);
    font-weight: 600;
    margin-bottom: var(--space-xs);
}

.cw-sidebar-nav__item {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: 0.6rem var(--space-md);
    border: none;
    background: transparent;
    border-radius: var(--radius);
    cursor: pointer;
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    text-align: left;
    transition: background 0.15s, color 0.15s;
    border-left: 3px solid transparent;
    width: 100%;
    font-family: inherit;
}

.cw-sidebar-nav__item:hover {
    background: rgba(0, 0, 0, 0.04);
    color: var(--color-text);
}

.cw-sidebar-nav__item--active {
    background: rgba(99, 102, 241, 0.08);
    color: var(--color-primary);
    border-left-color: var(--color-primary);
    font-weight: 600;
}

.cw-sidebar-nav__icon {
    font-size: 1rem;
    width: 1.25rem;
    text-align: center;
    flex-shrink: 0;
}

/* ── 卡片 ── */

.cw-card {
    background: var(--card-bg, rgba(255, 255, 255, 0.15));
    border: 1px solid var(--card-border, rgba(255, 255, 255, 0.2));
    border-radius: var(--radius);
    backdrop-filter: blur(var(--liquid-blur));
    -webkit-backdrop-filter: blur(var(--liquid-blur));
    box-shadow: var(--liquid-shadow);
    overflow: hidden;
}

.cw-card__header {
    padding: var(--space-md) var(--space-lg);
    border-bottom: 1px solid var(--card-border, var(--color-border));
}

.cw-card__header h2,
.cw-card__header h3 {
    font-size: 1rem;
    font-weight: 600;
    margin: 0;
}

.cw-card__body {
    padding: var(--space-lg);
}

.cw-card__footer {
    padding: var(--space-md) var(--space-lg);
    border-top: 1px solid var(--card-border, var(--color-border));
}

.cw-card--compact .cw-card__body {
    padding: var(--space-md);
}

/* ── 统计卡片网格 ── */

.cw-stat-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
}

.cw-stat {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.cw-stat__label {
    font-size: 0.75rem;
    color: var(--color-text-secondary);
}

.cw-stat__value {
    font-size: 1.75rem;
    font-weight: 700;
    line-height: 1.2;
    word-break: break-word;
}

/* 长文本统计值（如策略全名）：缩小字号并限高，避免撑破卡片 */
.cw-stat__value.cw-stat__value--wrap {
    font-size: 0.9rem;
    font-weight: 600;
    line-height: 1.35;
    display: -webkit-box;
    -webkit-line-clamp: 4;
    -webkit-box-orient: vertical;
    overflow: hidden;
    overflow-wrap: anywhere;
}

.cw-stat__sub {
    font-size: 0.7rem;
    color: var(--color-text-secondary);
}

/* ── 表格 ── */

.cw-table-wrap {
    overflow-x: auto;
}

.cw-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.875rem;
}

.cw-table thead {
    position: sticky;
    top: 0;
    z-index: 1;
}

.cw-table th {
    text-align: left;
    padding: 0.6rem 0.75rem;
    font-weight: 600;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--color-text-secondary);
    border-bottom: 1px solid var(--color-border);
    white-space: nowrap;
}

.cw-table td {
    padding: 0.6rem 0.75rem;
    border-bottom: 1px solid var(--color-border);
    vertical-align: middle;
}

.cw-table tbody tr:nth-child(even) {
    background: rgba(0, 0, 0, 0.02);
}

.cw-table tbody tr:hover {
    background: rgba(99, 102, 241, 0.04);
}

/* ── 徽标 ── */

.cw-badge {
    display: inline-flex;
    align-items: center;
    padding: 2px 8px;
    font-size: 0.75rem;
    font-weight: 500;
    border-radius: 999px;
    white-space: nowrap;
}

.cw-badge--success {
    background: rgba(34, 197, 94, 0.12);
    color: var(--color-success);
}

.cw-badge--danger {
    background: rgba(239, 68, 68, 0.12);
    color: var(--color-error);
}

.cw-badge--warning {
    background: rgba(245, 158, 11, 0.12);
    color: var(--color-warning);
}

.cw-badge--info {
    background: rgba(99, 102, 241, 0.12);
    color: var(--color-primary);
}

.cw-badge--muted {
    background: rgba(0, 0, 0, 0.06);
    color: var(--color-text-secondary);
}

/* ── 涨跌色 ── */

.cw-up { color: var(--color-success); }
.cw-down { color: var(--color-error); }
.cw-flat { color: var(--color-text-secondary); }

/* ── 空状态 ── */

.cw-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 160px;
    padding: var(--space-xl);
    text-align: center;
}

.cw-empty__icon {
    font-size: 2.5rem;
    margin-bottom: var(--space-md);
    opacity: 0.5;
}

.cw-empty__title {
    font-size: 1rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-xs);
}

.cw-empty__desc {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    max-width: 320px;
    opacity: 0.7;
}

/* ── 加载状态 ── */

.cw-loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 160px;
    gap: var(--space-md);
}

.cw-spinner {
    width: 32px;
    height: 32px;
    border: 3px solid var(--color-border);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: cw-spin 800ms linear infinite;
}

@keyframes cw-spin {
    to { transform: rotate(360deg); }
}

.cw-loading__text {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
}

/* ── 搜索/筛选栏 ── */

.cw-filter-bar {
    display: flex;
    gap: var(--space-sm);
    align-items: center;
    flex-wrap: wrap;
    margin-bottom: var(--space-md);
}

.cw-input {
    padding: 0.5rem 0.75rem;
    font-size: 0.875rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    background: var(--input-bg, rgba(255, 255, 255, 0.08));
    color: var(--color-text);
    transition: border-color 0.2s;
    font-family: inherit;
    outline: none;
}

.cw-input:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 2px rgba(99, 102, 241, 0.15);
}

.cw-input::placeholder {
    color: var(--color-text-secondary);
    opacity: 0.6;
}

/* ── Key-Value 网格（组合配置等） ── */

.cw-kv-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: var(--space-sm);
}

.cw-kv-item {
    padding: var(--space-md);
    background: rgba(0, 0, 0, 0.03);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
}

.cw-kv-item__label {
    font-size: 0.7rem;
    color: var(--color-text-secondary);
    margin-bottom: 2px;
}

.cw-kv-item__value {
    font-weight: 600;
    font-size: 0.875rem;
}

/* ── 按钮 ── */

.cw-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
    font-weight: 500;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    background: var(--btn-bg, rgba(255, 255, 255, 0.1));
    color: var(--color-text);
    cursor: pointer;
    transition: background 0.15s, border-color 0.15s;
    font-family: inherit;
    white-space: nowrap;
}

.cw-btn:hover {
    background: rgba(99, 102, 241, 0.08);
    border-color: var(--color-primary);
}

.cw-btn--primary {
    background: var(--btn-primary-bg, rgba(99, 102, 241, 0.15));
    border-color: var(--btn-primary-border, rgba(99, 102, 241, 0.3));
    color: var(--color-primary);
}

.cw-btn--primary:hover {
    background: rgba(99, 102, 241, 0.25);
}

.cw-btn--sm {
    padding: 0.25rem 0.6rem;
    font-size: 0.75rem;
}

/* ── 区域分隔 ── */

.cw-section {
    margin-bottom: var(--space-lg);
}

.cw-section__title {
    font-size: 1rem;
    font-weight: 600;
    padding-bottom: var(--space-sm);
    border-bottom: 1px solid var(--color-border);
    margin-bottom: var(--space-md);
}