/* ═══════════════════════════════════════════════════════════════════════════ */
/* ─── DoorVault Design System v2 ────────────────────────────────────────── */
/* ═══════════════════════════════════════════════════════════════════════════ */
/* KPI: Style D (Ghost icon + footer)                                        */
/* Detail: Style C (Compact alternating rows)                                */
/* Collapse: Style B (Summary bar when collapsed)                            */
/* Chart: Style C+B (Collapsible + period pills)                             */
/* ═══════════════════════════════════════════════════════════════════════════ */


/* ─── KPI Card v2: Ghost Icon Background + Footer ───────────────────────── */

.kpi-card {
    position: relative;
    overflow: hidden;
    padding: 0;
}

.kpi-card .kpi-ghost {
    position: absolute;
    top: -14px;
    right: -14px;
    font-size: 3.8rem;
    opacity: 0.04;
    pointer-events: none;
    line-height: 1;
}

.kpi-card .kpi-top {
    margin-bottom: 0;
}

.kpi-card .kpi-inner {
    padding: var(--space-4) var(--space-5);
    position: relative;
    z-index: 1;
}

.kpi-card .kpi-footer {
    background: var(--bg-elevated);
    padding: var(--space-2) var(--space-4);
    font-size: 0.65rem;
    color: var(--text-muted);
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid var(--border-subtle);
    min-height: 26px;
}

.kpi-card .kpi-footer .kpi-footer-trend {
    font-weight: 600;
}

/* Maintain existing icon in top row if used */
.kpi-card .kpi-inner .kpi-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-2);
}

/* Tooltip icons in KPI */
.kpi-card .info-tooltip {
    font-size: 0.62rem;
    opacity: 0.5;
    cursor: help;
}
.kpi-card .info-tooltip:hover {
    opacity: 0.8;
}


/* ─── Collapsible Card System (Style B: Summary bar) ────────────────────── */

.card-collapsible {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: border-color var(--transition-fast);
}

.card-collapsible:hover {
    border-color: rgba(255, 255, 255, 0.08);
}

.card-collapsible .card-header-v2 {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-3) var(--space-4);
    gap: var(--space-3);
    cursor: pointer;
    transition: background var(--transition-fast);
    user-select: none;
}

.card-collapsible .card-header-v2:hover {
    background: rgba(255, 255, 255, 0.015);
}

.card-collapsible .card-header-v2 h6 {
    margin: 0;
    font-size: 0.85rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.card-collapsible .card-header-v2 h6 i {
    color: var(--accent);
    font-size: 0.82rem;
    opacity: 0.8;
}

.card-collapsible .card-header-v2 .collapse-chevron {
    font-size: 0.62rem;
    color: var(--text-muted);
    transition: transform 0.25s ease;
    flex-shrink: 0;
}

.card-collapsible .card-header-v2[aria-expanded="true"] .collapse-chevron {
    transform: rotate(180deg);
}

/* Summary bar — visible when collapsed */
.card-collapsible .card-summary {
    padding: var(--space-2) var(--space-4);
    font-size: 0.72rem;
    color: var(--text-secondary);
    background: var(--bg-elevated);
    border-top: 1px solid var(--border-subtle);
    display: flex;
    align-items: center;
    gap: var(--space-3);
    flex-wrap: wrap;
}

.card-collapsible .card-summary .summary-item {
    display: inline-flex;
    align-items: center;
    gap: 3px;
}

.card-collapsible .card-summary .summary-highlight {
    color: var(--accent);
    font-weight: 600;
}

/* Card body for collapsible content */
.card-collapsible .card-body-v2 {
    border-top: 1px solid var(--border-subtle);
}


/* ─── Detail Card: Compact Alternating Rows (Style C) ───────────────────── */

.detail-rows {
    padding: 0;
}

.detail-row {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    padding: var(--space-2) var(--space-4);
    font-size: 0.82rem;
}

.detail-row:nth-child(odd) {
    background: rgba(255, 255, 255, 0.015);
}

.detail-row .detail-label {
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-muted);
    font-weight: 500;
}

.detail-row .detail-value {
    font-weight: 500;
    color: var(--text-primary);
    text-align: right;
}

.detail-row .detail-value.accent {
    color: var(--accent);
}

.detail-row .detail-value.positive {
    color: var(--success);
}

.detail-row .detail-value.negative {
    color: var(--danger);
}


/* ─── Detail Card: 2-Column Grid Cells (Style B) ───────────────────────── */

.detail-grid-v2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    padding: 0;
}

.detail-cell {
    padding: var(--space-3) var(--space-4);
    border-bottom: 1px solid var(--border-subtle);
    border-right: 1px solid var(--border-subtle);
}

.detail-cell:nth-child(even) {
    border-right: none;
}

/* Remove bottom border on last row */
.detail-cell:nth-last-child(1),
.detail-cell:nth-last-child(2) {
    border-bottom: none;
}

/* Handle odd number of cells - last item spans or no right border */
.detail-cell:last-child:nth-child(odd) {
    border-right: none;
}

.detail-cell .detail-label {
    font-size: 0.62rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-muted);
    font-weight: 500;
    margin-bottom: 2px;
}

.detail-cell .detail-value {
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--text-primary);
}

.detail-cell .detail-value.accent {
    color: var(--accent);
}

.detail-cell .detail-value.positive {
    color: var(--success);
}

.detail-cell .detail-value.negative {
    color: var(--danger);
}

@media (max-width: 575.98px) {
    .detail-grid-v2 {
        grid-template-columns: 1fr 1fr;
    }
    .detail-cell {
        padding: var(--space-2) var(--space-3);
    }
    .detail-cell .detail-value {
        font-size: 0.82rem;
    }
}


/* ─── Chart Card: Collapsible + Period Pills (Style C+B) ────────────────── */

.chart-collapsible .chart-header-summary {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    flex-wrap: wrap;
}

.chart-collapsible .chart-stat {
    font-size: 0.72rem;
    font-weight: 600;
}

.chart-collapsible .chart-stat.income { color: var(--success); }
.chart-collapsible .chart-stat.expense { color: var(--danger); }
.chart-collapsible .chart-stat.net { color: var(--accent); }

.period-pills {
    display: flex;
    gap: 3px;
}

.period-pill {
    font-size: 0.60rem;
    padding: 2px 8px;
    border-radius: 20px;
    border: 1px solid var(--border-color);
    background: transparent;
    color: var(--text-muted);
    cursor: pointer;
    transition: all var(--transition-fast);
    font-weight: 500;
    letter-spacing: 0.3px;
}

.period-pill:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.period-pill.active {
    background: var(--accent-muted);
    border-color: var(--accent);
    color: var(--accent);
}

/* Chart container with fixed height */
.chart-container {
    position: relative;
    height: 200px;
    width: 100%;
}

.chart-container canvas {
    width: 100% !important;
}


/* ─── Auto-Collapsible card-custom cards ────────────────────────────────── */

.card-custom > .card-header[data-bs-toggle="collapse"] {
    cursor: pointer;
    user-select: none;
    transition: background var(--transition-fast);
}

.card-custom > .card-header[data-bs-toggle="collapse"]:hover {
    background: rgba(255, 255, 255, 0.015);
}

.card-custom .collapse-chevron {
    flex-shrink: 0;
}

/* Smooth collapse transition for card bodies */
.card-collapse-body {
    transition: none;
}

[data-theme="light"] .card-custom > .card-header[data-bs-toggle="collapse"]:hover {
    background: rgba(0, 0, 0, 0.02);
}


/* ─── Global Collapse All / Expand All ──────────────────────────────────── */

.collapse-controls {
    display: flex;
    gap: var(--space-2);
    margin-bottom: var(--space-2);
}

.collapse-controls .collapse-ctl-btn {
    font-size: 0.62rem;
    padding: 2px 10px;
    border-radius: 20px;
    border: 1px solid var(--border-color);
    background: transparent;
    color: var(--text-muted);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.collapse-controls .collapse-ctl-btn:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.collapse-controls .collapse-ctl-btn.active {
    background: var(--accent-muted);
    border-color: var(--accent);
    color: var(--accent);
}


/* ─── Light Theme Overrides ─────────────────────────────────────────────── */

[data-theme="light"] .kpi-card .kpi-ghost {
    opacity: 0.06;
}

[data-theme="light"] .kpi-card .kpi-footer {
    background: rgba(0, 0, 0, 0.02);
}

[data-theme="light"] .card-collapsible .card-summary {
    background: rgba(0, 0, 0, 0.02);
}

[data-theme="light"] .detail-row:nth-child(odd) {
    background: rgba(0, 0, 0, 0.02);
}


/* ─── Responsive ────────────────────────────────────────────────────────── */

@media (max-width: 767.98px) {
    .kpi-card .kpi-inner {
        padding: var(--space-3) var(--space-4);
    }
    .kpi-card .kpi-value {
        font-size: 1.15rem;
    }
    .kpi-card .kpi-ghost {
        font-size: 3rem;
        top: -10px;
        right: -10px;
    }
    .kpi-card .kpi-footer {
        font-size: 0.60rem;
        padding: var(--space-1) var(--space-3);
    }
    .card-collapsible .card-header-v2 {
        padding: var(--space-2) var(--space-3);
    }
    .card-collapsible .card-summary {
        padding: var(--space-2) var(--space-3);
        font-size: 0.68rem;
    }
    .detail-row {
        padding: var(--space-2) var(--space-3);
        font-size: 0.78rem;
    }
    .chart-container {
        height: 160px;
    }
}