/**
 * Modern Dashboard Styles - Construction Theme
 * HRMIS - Human Resource Management Information System
 *
 * @author HRMIS Development Team
 * @version 2.0.0
 * @since 2026-02-11
 */

/* ========== DASHBOARD CONTAINER ========== */
.dashboard-container {
    padding: 2rem;
    max-width: 100%;
    margin: 0;
    background: linear-gradient(135deg, #f5f7fa 0%, #e8ecf1 100%);
    min-height: calc(100vh - 70px);
}

/* ========== DASHBOARD HEADER ========== */
.dashboard-header {
    margin-bottom: var(--spacing-xl);
    padding: var(--spacing-xl);
    background: linear-gradient(135deg, var(--construction-primary) 0%, var(--construction-primary-dark) 100%);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    color: var(--construction-white);
    position: relative;
    overflow: hidden;
}

.dashboard-header::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 300px;
    height: 300px;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><text y="50" font-size="80" opacity="0.1">🏗️</text></svg>');
    opacity: 0.2;
    transform: rotate(-15deg);
}

.dashboard-header h2 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: var(--construction-white);
    text-shadow: 2px 2px 4px rgba(0,0,0,0.2);
}

.dashboard-header p {
    font-size: 1.1rem;
    opacity: 0.95;
    color: var(--construction-white);
}

/* ========== DASHBOARD GRID ========== */
.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xxl);
}

/* ========== STAT CARDS ========== */
.dashboard-card {
    background: var(--construction-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    transition: var(--transition-normal);
    border: 2px solid transparent;
    overflow: hidden;
}

.dashboard-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
    border-color: var(--construction-primary);
}

.stat-card {
    padding: var(--spacing-xl);
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    background: linear-gradient(135deg, var(--construction-white) 0%, var(--construction-offwhite) 100%);
    position: relative;
}

.stat-card::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--construction-primary) 0%, var(--construction-yellow) 100%);
}

.stat-icon {
    width: 72px;
    height: 72px;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    background: linear-gradient(135deg, var(--construction-primary-light) 0%, var(--construction-primary) 100%);
    box-shadow: var(--shadow-md);
    flex-shrink: 0;
}

.stat-content {
    flex: 1;
    min-width: 0;
}

.stat-number {
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--construction-charcoal);
    margin-bottom: var(--spacing-xs);
    line-height: 1;
    font-family: var(--font-heading);
}

.stat-label {
    font-size: 0.95rem;
    color: var(--construction-concrete);
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.stat-change {
    font-size: 0.85rem;
    color: var(--construction-darkgray);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.stat-change.positive {
    color: var(--construction-green);
    font-weight: 600;
}

.stat-change.positive::before {
    content: '↑';
    font-size: 1.2rem;
}

.stat-change.negative {
    color: var(--construction-red);
    font-weight: 600;
}

.stat-change.negative::before {
    content: '↓';
    font-size: 1.2rem;
}

/* ========== CONTENT CARDS ========== */
.dashboard-content-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-lg) var(--spacing-xl);
    border-bottom: 2px solid var(--construction-lightgray);
    background: linear-gradient(135deg, var(--construction-offwhite) 0%, var(--construction-white) 100%);
}

.card-header h3 {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--construction-charcoal);
    margin: 0;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.card-header h3::before {
    content: '';
    width: 4px;
    height: 24px;
    background: linear-gradient(180deg, var(--construction-primary) 0%, var(--construction-yellow) 100%);
    border-radius: 2px;
}

.card-body {
    padding: var(--spacing-xl);
}

.btn-link {
    color: var(--construction-primary);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    transition: var(--transition-fast);
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.btn-link:hover {
    color: var(--construction-primary-dark);
    text-decoration: underline;
}

.btn-link::after {
    content: '→';
    transition: var(--transition-fast);
}

.btn-link:hover::after {
    transform: translateX(4px);
}

/* ========== QUICK ACTIONS ========== */
.quick-actions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: var(--spacing-md);
}

.quick-action-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-lg);
    background: linear-gradient(135deg, var(--construction-offwhite) 0%, var(--construction-white) 100%);
    border: 2px solid var(--construction-lightgray);
    border-radius: var(--radius-lg);
    text-decoration: none;
    color: var(--construction-steel);
    transition: var(--transition-normal);
    text-align: center;
    font-weight: 600;
}

.quick-action-btn:hover {
    background: linear-gradient(135deg, var(--construction-primary) 0%, var(--construction-primary-dark) 100%);
    border-color: var(--construction-primary);
    color: var(--construction-white);
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.quick-action-btn .icon {
    font-size: 2rem;
    transition: var(--transition-normal);
}

.quick-action-btn:hover .icon {
    transform: scale(1.2);
}

.quick-action-btn span:last-child {
    font-size: 0.85rem;
}

/* ========== ACTIVITIES & EVENTS ========== */
.activity-loading,
.empty-state {
    text-align: center;
    padding: var(--spacing-xxl);
    color: var(--construction-concrete);
}

.empty-state span {
    font-size: 3rem;
    opacity: 0.3;
    display: block;
    margin-bottom: var(--spacing-md);
}

.activity-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--construction-lightgray);
    transition: var(--transition-fast);
}

.activity-item:hover {
    background: var(--construction-offwhite);
}

.activity-item:last-child {
    border-bottom: none;
}

.activity-icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--construction-primary-light) 0%, var(--construction-primary) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    flex-shrink: 0;
}

.activity-content {
    flex: 1;
}

.activity-content strong {
    display: block;
    color: var(--construction-charcoal);
    font-size: 0.95rem;
    margin-bottom: var(--spacing-xs);
}

.activity-content small {
    color: var(--construction-concrete);
    font-size: 0.8rem;
}

.event-item {
    display: flex;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--construction-lightgray);
    transition: var(--transition-fast);
}

.event-item:hover {
    background: var(--construction-offwhite);
}

.event-item:last-child {
    border-bottom: none;
}

.event-date {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, var(--construction-primary) 0%, var(--construction-primary-dark) 100%);
    border-radius: var(--radius-md);
    flex-shrink: 0;
    box-shadow: var(--shadow-md);
}

.event-date .month {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--construction-white);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.event-date .day {
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--construction-white);
    line-height: 1;
}

.event-details {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.event-details strong {
    font-size: 0.95rem;
    color: var(--construction-charcoal);
    margin-bottom: var(--spacing-xs);
}

.event-details small {
    font-size: 0.8rem;
    color: var(--construction-concrete);
}

/* ========== APPROVAL ITEMS ========== */
.approval-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--construction-lightgray);
    transition: var(--transition-fast);
}

.approval-item:hover {
    background: var(--construction-offwhite);
}

.approval-item:last-child {
    border-bottom: none;
}

.approval-item strong {
    color: var(--construction-charcoal);
    font-size: 0.95rem;
}

.approval-item small {
    color: var(--construction-concrete);
    font-size: 0.8rem;
}

/* ========== BADGES ========== */
.badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge-warning {
    background: var(--construction-yellow);
    color: var(--construction-charcoal);
}

.badge-success {
    background: var(--construction-green);
    color: var(--construction-white);
}

.badge-danger {
    background: var(--construction-red);
    color: var(--construction-white);
}

.badge-info {
    background: var(--color-info);
    color: var(--construction-white);
}

/* ========== ANNOUNCEMENTS ========== */
.dashboard-card:has(#announcements) {
    grid-column: 1 / -1;
}

.text-secondary {
    color: var(--construction-concrete);
    font-style: italic;
}

/* ========== RESPONSIVE ========== */
@media (max-width: 1200px) {
    .dashboard-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }

    .dashboard-content-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .dashboard-container {
        padding: var(--spacing-md);
    }

    .dashboard-header {
        padding: var(--spacing-lg);
    }

    .dashboard-header h2 {
        font-size: 1.5rem;
    }

    .dashboard-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    .quick-actions-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .stat-card {
        padding: var(--spacing-lg);
    }

    .stat-icon {
        width: 56px;
        height: 56px;
        font-size: 2rem;
    }

    .stat-number {
        font-size: 1.8rem;
    }
}

@media (max-width: 480px) {
    .quick-actions-grid {
        grid-template-columns: 1fr;
    }

    .dashboard-header h2 {
        font-size: 1.3rem;
    }

    .dashboard-header p {
        font-size: 0.95rem;
    }
}