/*
 * AIM Card & Dashboard Layout System
 * Created: March 26, 2026
 * Location: AIM.Shared.UI — used by dashboard and detail components
 *
 * Replaces inline-styled card patterns found across 60+ components:
 *   - Section cards with headers
 *   - Stat/KPI summary cards
 *   - Dashboard grid layouts
 *   - Collapsible panels
 *
 * Usage:
 *   <div class="aim-section-card">
 *     <div class="aim-section-card__header">
 *       <h6 class="aim-section-card__title"><i class="fas fa-box"></i> Assets</h6>
 *       <div class="aim-section-card__actions">...</div>
 *     </div>
 *     <div class="aim-section-card__body">...</div>
 *   </div>
 */

/* ==========================================================================
 * SECTION CARD — bordered panel with header bar
 * ========================================================================== */

.aim-section-card {
    border: 1px solid var(--color-border, var(--border-subtle));
    border-radius: var(--radius-md, 6px);
    background: var(--surface-raised);
    overflow: hidden;
}

.aim-section-card__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.5rem 0.75rem;
    background: var(--surface-base);
    border-bottom: 1px solid var(--color-border, var(--border-subtle));
    cursor: default;
    min-height: 44px;
}

.aim-section-card__header--clickable {
    cursor: pointer;
}

.aim-section-card__header--clickable:hover {
    background: var(--color-surface-alt, var(--surface-base));
}

.aim-section-card__title {
    margin: 0;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-text-primary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.aim-section-card__actions {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.aim-section-card__body {
    padding: 0.75rem;
}

.aim-section-card__body--flush {
    padding: 0;
}

/* ==========================================================================
 * STAT CARD — KPI/metric display card
 * ========================================================================== */

.aim-stat-card {
    border: 1px solid var(--color-border, var(--border-subtle));
    border-radius: var(--radius-md, 6px);
    background: var(--surface-raised);
    padding: 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.aim-stat-card__value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-text-primary);
    line-height: 1.2;
}

.aim-stat-card__label {
    font-size: 0.8rem;
    color: var(--color-text-secondary);
    font-weight: 500;
    letter-spacing: 0.03em;
}

.aim-stat-card__trend {
    font-size: 0.75rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 0.2rem;
}

.aim-stat-card__trend--up {
    color: var(--color-success-medium);
}

.aim-stat-card__trend--down {
    color: var(--color-danger-medium);
}

.aim-stat-card__trend--flat {
    color: var(--color-text-secondary);
}

/* Coloured top-border variants */
.aim-stat-card--success { border-top: 3px solid var(--color-success-medium); }
.aim-stat-card--warning { border-top: 3px solid var(--color-warning-medium); }
.aim-stat-card--danger  { border-top: 3px solid var(--color-danger-medium); }
.aim-stat-card--info    { border-top: 3px solid var(--color-info-medium); }
.aim-stat-card--primary { border-top: 3px solid var(--color-primary, var(--brand-primary)); }

/* ==========================================================================
 * DASHBOARD GRID — responsive grid for stat cards
 * ========================================================================== */

.aim-dashboard-grid {
    display: grid;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.aim-dashboard-grid--2col { grid-template-columns: 1fr 1fr; }
.aim-dashboard-grid--3col { grid-template-columns: repeat(3, 1fr); }
.aim-dashboard-grid--4col { grid-template-columns: repeat(4, 1fr); }
.aim-dashboard-grid--auto { grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); }

@media (max-width: 768px) {
    .aim-dashboard-grid--2col,
    .aim-dashboard-grid--3col,
    .aim-dashboard-grid--4col {
        grid-template-columns: 1fr;
    }
}

@media (min-width: 769px) and (max-width: 1024px) {
    .aim-dashboard-grid--3col,
    .aim-dashboard-grid--4col {
        grid-template-columns: 1fr 1fr;
    }
}

/* ==========================================================================
 * DETAIL GRID — 2/3-column property display (label: value pairs)
 * ========================================================================== */

.aim-detail-grid {
    display: grid;
    gap: 0.75rem 1rem;
}

.aim-detail-grid--2col { grid-template-columns: 1fr 1fr; }
.aim-detail-grid--3col { grid-template-columns: repeat(3, 1fr); }

@media (max-width: 768px) {
    .aim-detail-grid--2col,
    .aim-detail-grid--3col {
        grid-template-columns: 1fr;
    }
}

.aim-detail-item {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
}

.aim-detail-item__label {
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--color-text-secondary);
    letter-spacing: 0.03em;
}

.aim-detail-item__value {
    font-size: 0.875rem;
    color: var(--color-text-primary);
}

/* ==========================================================================
 * COLLAPSIBLE — show/hide body with chevron rotation
 * ========================================================================== */

.aim-collapse-icon {
    transition: transform 0.3s ease;
    font-size: 0.75rem;
    color: var(--color-text-secondary);
}

.aim-collapse-icon--open {
    transform: rotate(90deg);
}

/* ==========================================================================
 * SEGMENTED CONTROL — mutually-exclusive view-mode toggle
 *
 * Use for view-mode switches (Overview / Connections / Fit on the Site
 * Relationship Graph card; Map / Satellite / Flight Zones on the Estate
 * map). Visually distinct from a button cluster — segments share borders
 * and the active segment paints the brand colour. NOT for actions that
 * fire side effects.
 * ========================================================================== */

.aim-segmented {
    display: inline-flex;
    align-items: stretch;
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm, 4px);
    overflow: hidden;
    background: var(--surface-raised);
}

.aim-segmented__btn {
    appearance: none;
    border: none;
    background: transparent;
    color: var(--color-text-secondary);
    padding: 0.25rem 0.625rem;
    font-size: 0.75rem;
    font-weight: 500;
    cursor: pointer;
    transition: background 0.15s ease, color 0.15s ease;
    border-right: 1px solid var(--border-subtle);
}

.aim-segmented__btn:last-child {
    border-right: none;
}

.aim-segmented__btn:hover:not(.aim-segmented__btn--active) {
    background: var(--surface-base);
    color: var(--color-text-primary);
}

.aim-segmented__btn--active {
    background: var(--brand-identity);
    color: var(--color-text-on-primary);
    font-weight: 600;
}

/* ==========================================================================
 * PRINT — flatten cards
 * ========================================================================== */

@media print {
    .aim-section-card,
    .aim-stat-card {
        box-shadow: none !important;
        border: 0.5pt solid var(--color-text-tertiary);
        page-break-inside: avoid;
    }

    .aim-section-card__actions {
        display: none !important;
    }
}