/*
 * scenario-compare.css — Scenario Comparison View
 * Batch 34: Side-by-side comparison table per strategy panel.
 * Zero hardcoded colors — CSS vars only.
 */

/* ============================================================
   VIEW TOGGLE — top-right of each strategy panel
   ============================================================ */
.sc-view-toggle {
    display: flex;
    align-items: center;
    gap: 4px;
    position: absolute;
    top: 12px;
    right: 14px;
    z-index: 10;
}

.sc-toggle-btn {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 3px 10px;
    background: none;
    border: 1.5px solid var(--glass-border);
    border-radius: 999px;
    font-family: var(--font-heading);
    font-size: 10px;
    font-weight: var(--weight-medium);
    color: var(--text-muted);
    cursor: pointer;
    transition: all 0.15s ease;
    white-space: nowrap;
}

.sc-toggle-btn:hover {
    border-color: var(--glass-border-hover);
    color: var(--text-secondary);
    background: var(--glass-bg);
}

.sc-toggle-btn--active {
    background: var(--gold-alpha-20) !important;
    border-color: var(--gold-500) !important;
    color: var(--gold-600, var(--gold-500)) !important;
}

/* ============================================================
   COMPARISON VIEW WRAPPER
   ============================================================ */
.sc-compare-view {
    display: none;
    flex-direction: column;
    position: absolute;
    inset: 0;
    overflow: hidden;
    padding: 40px 0 0; /* room for toggle buttons */
    background: var(--glass-bg);
}

.sc-compare-view--active {
    display: flex;
}

/* Position strategy panel as relative for absolute toggle */
.pi-strategy-panel {
    position: relative;
}

/* ============================================================
   EMPTY STATE — fewer than 2 scenarios
   ============================================================ */
.sc-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 12px;
    flex: 1;
    padding: 40px 24px;
    text-align: center;
}

.sc-empty i {
    font-size: 2.5rem;
    color: var(--text-dim);
    opacity: 0.20;
}

.sc-empty__text {
    font-family: var(--font-heading);
    font-size: var(--text-sm);
    color: var(--text-muted);
    letter-spacing: var(--tracking-wide);
}

.sc-empty__btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 7px 18px;
    background: var(--btn-primary-bg);
    color: var(--btn-primary-fg);
    border: none;
    border-radius: 10px;
    font-family: var(--font-heading);
    font-size: var(--text-xs);
    font-weight: var(--weight-semibold);
    cursor: pointer;
    transition: var(--btn-transition);
}

.sc-empty__btn:hover {
    background: var(--btn-primary-bg-hover);
    box-shadow: var(--glow-gold-sm);
}

/* ============================================================
   COMPARISON TABLE
   ============================================================ */
.sc-table-wrap {
    flex: 1;
    overflow-x: auto;
    overflow-y: auto;
    padding: 8px 14px 14px;
    scrollbar-width: thin;
    scrollbar-color: var(--glass-border) transparent;
}

.sc-table {
    width: 100%;
    min-width: 480px;
    border-collapse: collapse;
    font-family: var(--font-body);
    font-size: var(--text-xs);
}

/* Metric label column */
.sc-table thead th:first-child,
.sc-table tbody td:first-child {
    text-align: left;
    min-width: 130px;
    max-width: 160px;
}

/* Header row */
.sc-table thead th {
    padding: 8px 12px;
    background: var(--surface-dark);
    border-bottom: 2px solid var(--glass-border);
    font-family: var(--font-heading);
    font-size: 10px;
    font-weight: var(--weight-semibold);
    text-align: center;
    position: sticky;
    top: 0;
    z-index: 5;
}

.sc-table thead th:first-child {
    color: var(--text-dim);
    letter-spacing: var(--tracking-widest);
    text-transform: uppercase;
}

/* Scenario header cell */
.sc-th-scenario {
    text-align: center !important;
}

.sc-th-name {
    display: block;
    font-family: var(--font-heading);
    font-size: var(--text-xs);
    font-weight: var(--weight-semibold);
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 120px;
}

.sc-th-date {
    display: block;
    font-family: var(--font-body);
    font-size: 9px;
    color: var(--text-dim);
    margin-top: 2px;
}

.sc-th-active-dot {
    display: inline-block;
    width: 6px;
    height: 6px;
    border-radius: 999px;
    background: var(--gold-500);
    margin-left: 4px;
    vertical-align: middle;
    box-shadow: 0 0 4px rgba(253,169,41,0.40);
}

/* Body rows */
.sc-table tbody tr {
    border-bottom: 1px solid rgba(0,0,0,0.04);
    transition: background 0.12s ease;
}

.sc-table tbody tr:hover {
    background: var(--glass-bg-hover);
}

/* Metric label cells */
.sc-table tbody td:first-child {
    font-family: var(--font-heading);
    font-size: 10px;
    color: var(--text-muted);
    letter-spacing: var(--tracking-wide);
    text-transform: uppercase;
    padding: 8px 10px;
}

/* Value cells */
.sc-table tbody td:not(:first-child) {
    font-family: var(--font-display);
    font-size: var(--text-sm);
    font-weight: var(--weight-bold);
    color: var(--text-cyan, #134160);
    text-align: center;
    padding: 8px 12px;
    letter-spacing: -0.02em;
}

/* Best value highlight */
.sc-table td.lf-compare-best {
    background: var(--gold-alpha-20) !important;
    color: var(--gold-600, var(--gold-500)) !important;
    border-radius: 6px;
}

/* Worst value highlight */
.sc-table td.lf-compare-worst {
    background: rgba(220, 38, 38, 0.06) !important;
    color: var(--color-negative) !important;
}

/* Difference row */
.sc-table tr.sc-diff-row td {
    font-family: var(--font-heading);
    font-size: 9px;
    font-weight: var(--weight-semibold);
    color: var(--text-dim);
    padding: 6px 12px;
    border-top: 1px solid var(--glass-border);
    background: var(--glass-bg);
}

.sc-table tr.sc-diff-row td:first-child {
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: var(--tracking-widest);
}

.sc-diff-positive {
    color: var(--color-positive) !important;
}

.sc-diff-negative {
    color: var(--color-negative) !important;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 768px) {
    .sc-view-toggle {
        top: 8px;
        right: 10px;
    }

    .sc-table-wrap {
        padding: 6px 10px 10px;
    }

    .sc-table tbody td:not(:first-child) {
        font-size: var(--text-xs);
    }
}