/* ============================================
   Strategy Builder — 自組強勢 ETF 策略儀表板
   ============================================ */

/* Import shared design system */
@import url('./style.css');

/* Strategy accent colors */
:root {
    --strat-primary: #10b981;
    --strat-secondary: #34d399;
    --strat-glow: rgba(16, 185, 129, 0.15);
    --strat-gradient: linear-gradient(135deg, #10b981, #06b6d4);
    --strat-gradient-warm: linear-gradient(135deg, #f59e0b, #10b981);
}

/* ---- Page Layout ---- */
.strat-container {
    position: relative;
    z-index: 1;
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px 24px 80px;
}

/* ---- Header ---- */
.strat-header {
    text-align: center;
    margin-bottom: 40px;
}

.strat-header h1 {
    font-size: 2.4rem;
    font-weight: 800;
    background: var(--strat-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 8px;
}

.strat-header p {
    color: var(--text-secondary);
    font-size: 1rem;
    line-height: 1.6;
}

.strat-nav-links {
    display: flex;
    gap: 16px;
    justify-content: center;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.strat-nav-links a {
    color: var(--text-dim);
    text-decoration: none;
    font-size: 0.9rem;
    transition: var(--transition);
}

.strat-nav-links a:hover {
    color: var(--strat-secondary);
}

/* ---- Glass Panels ---- */
.strat-glass {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    padding: 24px;
    margin-bottom: 24px;
    backdrop-filter: blur(12px);
    transition: var(--transition);
}

.strat-glass:hover {
    border-color: var(--border-accent);
    box-shadow: var(--shadow-glow);
}

.strat-glass h2 {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.strat-glass h3 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 10px;
}

/* ---- Budget Input ---- */
.budget-row {
    display: flex;
    align-items: flex-end;
    gap: 16px;
    flex-wrap: wrap;
}

.budget-row .form-group {
    flex: 1;
    min-width: 200px;
}

.budget-row .form-label {
    display: block;
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 6px;
    font-weight: 500;
}

.budget-row .form-input {
    width: 100%;
    padding: 10px 14px;
    background: var(--bg-input);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 1.1rem;
    font-weight: 600;
    font-family: var(--font-en);
    transition: var(--transition);
}

.budget-row .form-input:focus {
    border-color: var(--strat-primary);
    outline: none;
    box-shadow: 0 0 12px var(--strat-glow);
}

.btn-strat {
    padding: 10px 28px;
    background: var(--strat-gradient);
    color: white;
    border: none;
    border-radius: var(--radius-sm);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
}

.btn-strat:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 20px var(--strat-glow);
}

.btn-strat:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

/* ---- Stock Table ---- */
.strat-table-wrap {
    overflow-x: auto;
    margin-top: 16px;
}

.strat-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.88rem;
    font-family: var(--font-tc);
}

.strat-table thead {
    position: sticky;
    top: 0;
    z-index: 2;
}

.strat-table th {
    background: rgba(124, 58, 237, 0.15);
    color: var(--text-secondary);
    font-weight: 600;
    padding: 10px 8px;
    text-align: center;
    white-space: nowrap;
    border-bottom: 2px solid var(--border-accent);
    font-size: 0.82rem;
}

.strat-table td {
    padding: 10px 8px;
    text-align: center;
    border-bottom: 1px solid rgba(100, 116, 139, 0.1);
    color: var(--text-primary);
    white-space: nowrap;
    vertical-align: middle;
}

.strat-table tbody tr {
    transition: var(--transition);
}

.strat-table tbody tr:hover {
    background: rgba(124, 58, 237, 0.06);
}

.strat-table tbody tr.row-disabled {
    opacity: 0.35;
}

/* Status badges */
.badge-cheap {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 20px;
    font-size: 0.78rem;
    font-weight: 600;
    background: rgba(16, 185, 129, 0.15);
    color: var(--accent-green);
    border: 1px solid rgba(16, 185, 129, 0.3);
}

.badge-fair {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 20px;
    font-size: 0.78rem;
    font-weight: 600;
    background: rgba(245, 158, 11, 0.15);
    color: var(--accent-yellow);
    border: 1px solid rgba(245, 158, 11, 0.3);
}

.badge-expensive {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 20px;
    font-size: 0.78rem;
    font-weight: 600;
    background: rgba(239, 68, 68, 0.15);
    color: var(--accent-red);
    border: 1px solid rgba(239, 68, 68, 0.3);
}

/* Tech status */
.tech-bull {
    color: var(--accent-green);
    font-size: 0.82rem;
}

.tech-neutral {
    color: var(--accent-yellow);
    font-size: 0.82rem;
}

.tech-bear {
    color: var(--accent-red);
    font-size: 0.82rem;
}

/* Stock checkbox */
.stock-check {
    width: 18px;
    height: 18px;
    accent-color: var(--strat-primary);
    cursor: pointer;
}

/* --- Allocation Results ---- */
.alloc-results {
    display: none;
    margin-top: 24px;
}

.alloc-results.active {
    display: block;
}

.alloc-grid {
    display: grid;
    grid-template-columns: 1fr 280px;
    gap: 24px;
    align-items: start;
}

@media (max-width: 768px) {
    .alloc-grid {
        grid-template-columns: 1fr;
    }
}

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

.alloc-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.88rem;
}

.alloc-table th {
    background: rgba(16, 185, 129, 0.15);
    color: var(--text-secondary);
    font-weight: 600;
    padding: 10px 8px;
    text-align: center;
    white-space: nowrap;
    border-bottom: 2px solid rgba(16, 185, 129, 0.4);
    font-size: 0.82rem;
}

.alloc-table td {
    padding: 10px 8px;
    text-align: center;
    border-bottom: 1px solid rgba(100, 116, 139, 0.1);
    color: var(--text-primary);
    white-space: nowrap;
}

.alloc-table tfoot td {
    font-weight: 700;
    border-top: 2px solid var(--border-accent);
    padding: 12px 8px;
}

/* Summary stats bar */
.alloc-summary-bar {
    display: flex;
    gap: 16px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.alloc-stat {
    flex: 1;
    min-width: 140px;
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm);
    padding: 14px 16px;
    text-align: center;
}

.alloc-stat .stat-label {
    font-size: 0.78rem;
    color: var(--text-dim);
    margin-bottom: 4px;
}

.alloc-stat .stat-value {
    font-size: 1.2rem;
    font-weight: 700;
    font-family: var(--font-en);
}

/* Pie chart container */
.pie-container {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    padding: 20px;
    text-align: center;
}

.pie-container h3 {
    font-size: 0.95rem;
    color: var(--text-secondary);
    margin-bottom: 12px;
}

.pie-container canvas {
    max-height: 240px;
}

/* Legend */
.pie-legend {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-top: 12px;
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.pie-legend-item {
    display: flex;
    align-items: center;
    gap: 6px;
}

.pie-legend-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    flex-shrink: 0;
}

/* Hint text */
.form-hint {
    font-size: 0.82rem;
    color: var(--text-dim);
    margin-top: 6px;
}

/* Strategy criteria info */
.criteria-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 12px;
    margin-top: 12px;
}

.criteria-card {
    background: rgba(20, 20, 50, 0.45);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm);
    padding: 14px;
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

.criteria-card .criteria-icon {
    font-size: 1.3rem;
    margin-bottom: 6px;
}

.criteria-card strong {
    color: var(--text-primary);
}

/* Rank medal styling */
.rank-medal {
    font-weight: 800;
    font-size: 1rem;
}

/* ---- Dual Track Tabs ---- */
.strat-tabs {
    display: flex;
    gap: 4px;
    margin-bottom: 24px;
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    padding: 4px;
}

.strat-tab {
    flex: 1;
    padding: 12px 20px;
    background: transparent;
    color: var(--text-dim);
    border: none;
    border-radius: var(--radius-sm);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    font-family: var(--font-tc);
}

.strat-tab:hover {
    color: var(--text-primary);
    background: rgba(124, 58, 237, 0.08);
}

.strat-tab.active {
    background: var(--strat-gradient);
    color: white;
    box-shadow: 0 2px 12px var(--strat-glow);
}

/* Tab Panels */
.strat-panel {
    display: none;
}

.strat-panel.active {
    display: block;
    animation: fadeInPanel 0.3s ease;
}

@keyframes fadeInPanel {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ---- Sector Heatmap Grid ---- */
.heatmap-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 12px;
}

.heatmap-card {
    background: rgba(20, 20, 50, 0.5);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm);
    padding: 16px;
    cursor: pointer;
    transition: var(--transition);
}

.heatmap-card:hover {
    border-color: var(--border-accent);
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
}

.heatmap-card.heatmap-active {
    border-color: var(--strat-primary);
    box-shadow: 0 0 20px var(--strat-glow);
    background: rgba(16, 185, 129, 0.06);
}

.heatmap-card-header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 10px;
}

.heatmap-icon {
    font-size: 1.4rem;
}

.heatmap-name {
    font-weight: 700;
    color: var(--text-primary);
    font-size: 0.95rem;
    flex: 1;
}

.heatmap-score {
    font-weight: 800;
    font-size: 1.1rem;
    font-family: var(--font-en);
}

.heatmap-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6px;
    font-size: 0.8rem;
    color: var(--text-dim);
}

.heatmap-stats b {
    font-family: var(--font-en);
}

/* ---- Details / Summary reset ---- */
details.strat-glass summary {
    list-style: none;
    outline: none;
}

details.strat-glass summary::-webkit-details-marker {
    display: none;
}

details.strat-glass summary::before {
    content: '▶ ';
    font-size: 0.7rem;
    margin-right: 6px;
    transition: var(--transition);
    display: inline-block;
}

details[open].strat-glass summary::before {
    transform: rotate(90deg);
}