/* ============================================
   LAYOUT - Header, Dashboard, Tabs, Sections
   ============================================ */

/* ----------------------------------------
   Header
   ---------------------------------------- */
.header {
    background: linear-gradient(135deg, var(--dark) 0%, var(--dark-soft) 100%);
    color: var(--white);
    padding: 32px 40px 80px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.header::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse at 20% 50%, rgba(99, 102, 241, 0.15), transparent 50%),
        radial-gradient(ellipse at 80% 50%, rgba(139, 92, 246, 0.15), transparent 50%);
    pointer-events: none;
}

.header h1 {
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 8px;
    position: relative;
    z-index: 1;
    letter-spacing: -0.02em;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.header p {
    font-size: 1rem;
    color: var(--gray-400);
    position: relative;
    z-index: 1;
    font-weight: 500;
}

.header-top-right {
    position: absolute;
    top: 24px;
    right: 32px;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 10px;
    z-index: 2;
}

.status-indicator {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.8rem;
    font-weight: 600;
    padding: 6px 14px;
    border-radius: 50px;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    transition: all var(--transition);
}

.status-indicator::before {
    content: '';
    width: 8px;
    height: 8px;
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.6; transform: scale(0.9); }
}

.status-connected {
    background: rgba(16, 185, 129, 0.15);
    color: var(--success-light);
    border: 1px solid rgba(16, 185, 129, 0.3);
}

.status-connected::before {
    background: var(--success);
    box-shadow: 0 0 8px var(--success);
}

.status-offline {
    background: rgba(239, 68, 68, 0.15);
    color: var(--danger-light);
    border: 1px solid rgba(239, 68, 68, 0.3);
}

.status-offline::before {
    background: var(--danger);
    box-shadow: 0 0 8px var(--danger);
    animation: none;
}

.header-logout-btn {
    display: none; /* shown via JS after login */
    background: rgba(239, 68, 68, 0.2);
    color: var(--danger-light);
    border: 1px solid rgba(239, 68, 68, 0.3);
    padding: 6px 14px;
    border-radius: 6px;
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition);
}

.header-logout-btn:hover {
    background: rgba(239, 68, 68, 0.35);
    border-color: rgba(239, 68, 68, 0.5);
}

/* ----------------------------------------
   Dashboard Summary
   ---------------------------------------- */
.dashboard {
    background: linear-gradient(135deg, var(--gray-50) 0%, var(--white) 100%);
    color: var(--gray-900);
    padding: 24px 32px;
    border-bottom: 1px solid var(--gray-200);
    position: relative;
    overflow: hidden;
}

.dashboard::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(60% 60% at 10% 20%, rgba(59, 130, 246, 0.12), transparent 55%),
        radial-gradient(50% 50% at 85% 15%, rgba(139, 92, 246, 0.1), transparent 55%);
    pointer-events: none;
}

.dashboard h2 {
    margin-bottom: 20px;
    font-size: 1.25rem;
    font-weight: 700;
    position: relative;
    z-index: 1;
    color: var(--gray-800);
    display: flex;
    align-items: center;
    gap: 12px;
}

.dashboard h2::before {
    content: '📊';
    font-size: 1.25rem;
}

.summary-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 16px;
    position: relative;
    z-index: 1;
}

/* ----------------------------------------
   Month Selector
   ---------------------------------------- */
.month-selector {
    background: var(--white);
    padding: 24px 40px;
    border-bottom: 1px solid var(--gray-200);
    position: relative;
}

.month-selector h3 {
    margin-bottom: 16px;
    color: var(--gray-800);
    font-size: 1.125rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 10px;
}

.month-selector h3::before {
    content: '📅';
    font-size: 1rem;
}

.month-controls {
    display: flex;
    gap: 16px;
    align-items: center;
    flex-wrap: wrap;
}

.month-controls label {
    font-size: 13px;
    font-weight: 500;
    color: var(--gray-600);
}

.financial-year-display {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--primary);
    padding: 6px 14px;
    background: rgba(99, 102, 241, 0.08);
    border-radius: var(--radius);
}

/* Month Navigation Buttons */
.btn-month-nav {
    background: var(--primary);
    color: var(--white);
    border: none;
    padding: var(--space-2) var(--space-3);
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--duration-fast) var(--easing-default);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 36px;
    height: 36px;
}

.btn-month-nav:hover {
    background: var(--primary-dark);
    transform: scale(1.05);
}

.btn-month-nav:active {
    transform: scale(0.95);
}

.btn-month-today {
    background: var(--accent);
    color: var(--white);
    border: none;
    padding: var(--space-2) var(--space-3);
    border-radius: var(--radius-sm);
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--duration-fast) var(--easing-default);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 60px;
    height: 36px;
}

.btn-month-today:hover {
    background: var(--accent-light);
    transform: scale(1.05);
}

.btn-month-today:active {
    transform: scale(0.95);
}

/* ----------------------------------------
   Sections (Collapsible)
   ---------------------------------------- */
.section {
    margin-bottom: 24px;
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--gray-200);
    box-shadow: var(--shadow-sm);
}

.section-header {
    background: linear-gradient(135deg, var(--gray-50), var(--white));
    color: var(--gray-800);
    padding: 12px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    user-select: none;
    transition: background var(--transition-fast), color var(--transition-fast);
    border-bottom: 1px solid var(--gray-200);
}

.section-header:hover {
    background: linear-gradient(135deg, var(--primary-ultra-light), var(--white));
    color: var(--primary-dark);
}

.section-header h2 {
    font-size: 1rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 10px;
}

.collapse-icon {
    font-size: 18px;
    transition: transform var(--transition);
    opacity: 0.7;
}

.section.collapsed .collapse-icon {
    transform: rotate(-90deg);
}

.section-content {
    padding: 20px;
    transition: all var(--transition);
}

.section.collapsed .section-content {
    display: none;
}

.section-controls {
    display: flex;
    gap: 16px;
    margin-bottom: 20px;
    flex-wrap: wrap;
    align-items: center;
    padding: 16px 20px;
    background: var(--gray-50);
    border-radius: var(--radius-md);
    border: 1px solid var(--gray-200);
}

/* ----------------------------------------
   Tabs
   ---------------------------------------- */
.tab-container {
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--gray-200);
}

.tab-nav {
    display: flex;
    background: var(--gray-50);
    border-bottom: 1px solid var(--gray-200);
    overflow-x: auto;
    scrollbar-width: thin;
    position: relative;
    padding: 12px 16px 0 16px;
    gap: 4px;
}

.tab-nav::-webkit-scrollbar {
    height: 4px;
}

.tab-nav::-webkit-scrollbar-track {
    background: transparent;
}

.tab-nav::-webkit-scrollbar-thumb {
    background: var(--gray-300);
    border-radius: 4px;
}

.tab-button {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 20px;
    background: transparent;
    border: none;
    cursor: pointer;
    transition: all var(--transition);
    font-weight: 500;
    font-size: 13px;
    color: var(--gray-600);
    white-space: nowrap;
    min-width: fit-content;
    border-radius: var(--radius) var(--radius) 0 0;
    margin-bottom: -1px;
    position: relative;
    border: 1px solid transparent;
    border-bottom: none;
}

.tab-button:hover {
    color: var(--gray-900);
    background: rgba(99, 102, 241, 0.06);
}

.tab-button.active {
    background: var(--white);
    color: var(--primary);
    border-color: var(--gray-200);
    font-weight: 600;
}

.tab-button.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--primary);
}

.tab-icon {
    font-size: 15px;
    line-height: 1;
}

.tab-content {
    padding: 32px;
    min-height: 500px;
    background: var(--white);
}

.tab-pane {
    display: none;
    opacity: 0;
}

.tab-pane.active {
    display: block;
    opacity: 1;
    animation: fadeIn 0.3s ease-out;
}

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

.tab-pane h2 {
    color: var(--gray-900);
    margin-bottom: 24px;
    font-size: 1.375rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 12px;
}

.tab-pane h2 .tab-icon {
    font-size: 22px;
}

/* ----------------------------------------
   Statistics Dashboard
   ---------------------------------------- */
.statistics-dashboard {
    background: var(--gray-50);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: 28px;
    margin-top: 24px;
}

.stats-title {
    color: var(--gray-800);
    margin-bottom: 20px;
    font-size: 1.125rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 10px;
}

.statistics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
}

.statistic-card {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-md);
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 14px;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition);
    position: relative;
    overflow: hidden;
}

.statistic-card:hover {
    border-color: var(--gray-300);
    box-shadow: var(--shadow-md);
}

.stat-icon {
    font-size: 28px;
    line-height: 1;
}

.stat-content {
    flex: 1;
}

.stat-label {
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: 4px;
    color: var(--gray-500);
}

.stat-value {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--gray-900);
    line-height: 1;
}

.stat-subtext {
    font-size: 0.7rem;
    color: var(--gray-500);
    margin-top: 4px;
}

.stat-accent {
    position: absolute;
    left: 0;
    top: 0;
    width: 3px;
    height: 100%;
}

.profiles-card .stat-label { color: var(--primary); }
.profiles-accent { background: linear-gradient(180deg, var(--primary), var(--primary-dark)); }
.hourly-card .stat-label { color: var(--success); }
.hourly-accent { background: linear-gradient(180deg, var(--success), var(--success-dark)); }
.sarkari-card .stat-label { color: var(--warning); }
.sarkari-accent { background: linear-gradient(180deg, var(--warning), #d97706); }
.expenses-card .stat-label { color: var(--danger); }
.expenses-accent { background: linear-gradient(180deg, var(--danger), var(--danger-dark)); }

/* ----------------------------------------
   Management Sections
   ---------------------------------------- */
.management-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 24px;
    margin-bottom: 24px;
}

.management-section {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: 24px;
    box-shadow: var(--shadow-sm);
    position: relative;
    transition: all var(--transition);
}

.management-section:hover {
    border-color: var(--gray-300);
    box-shadow: var(--shadow-md);
}

.management-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.data-management::before {
    background: linear-gradient(90deg, var(--primary), var(--primary-dark));
}

.reports-management::before {
    background: linear-gradient(90deg, var(--success), var(--success-dark));
}

.payslips-management::before {
    background: linear-gradient(90deg, var(--warning), #d97706);
}

.section-icon {
    font-size: 15px;
    margin-right: 8px;
    display: inline-flex;
    align-items: center;
    vertical-align: middle;
}

.section-title {
    color: var(--gray-800);
    margin-bottom: 16px;
    font-size: 1rem;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
}

.management-buttons {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.management-buttons .btn {
    justify-self: stretch;
    text-align: center;
}

.button-divider {
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--gray-200), transparent);
    margin: 10px 0;
}

/* ----------------------------------------
   Maintenance Section
   ---------------------------------------- */
.maintenance-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 16px;
    margin-top: 16px;
}

.maintenance-card {
    background: var(--gray-50);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-md);
    padding: 20px;
}

.maintenance-card h4 {
    margin: 0 0 8px 0;
    font-size: 1rem;
    color: var(--gray-800);
}

.maintenance-card .checkbox-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.maintenance-card .checkbox-group label {
    font-size: 0.85rem;
    color: var(--gray-600);
}

/* ----------------------------------------
   Tally Export Section
   ---------------------------------------- */
.tally-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 20px;
    margin-top: 16px;
}

.tally-card {
    background: var(--gray-50);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-md);
    padding: 20px;
}

.tally-card h4 {
    margin: 0 0 8px 0;
    font-size: 1rem;
    color: var(--gray-800);
}

.tally-card .form-group {
    margin-bottom: 12px;
}

.tally-card .form-group label {
    display: block;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--gray-600);
    margin-bottom: 4px;
}

.tally-card .checkbox-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.tally-card .checkbox-group label {
    font-size: 0.85rem;
    color: var(--gray-700);
    display: flex;
    align-items: center;
    gap: 8px;
}

.tally-card .radio-group {
    display: flex;
    gap: 15px;
}

.tally-card .radio-label {
    font-size: 0.85rem;
    color: var(--gray-700);
    display: flex;
    align-items: center;
    gap: 6px;
    cursor: pointer;
    padding: 6px 12px;
    border: 1px solid var(--gray-300);
    border-radius: var(--radius);
    transition: all 0.15s ease;
}

.tally-card .radio-label:hover {
    border-color: var(--primary);
    background: var(--gray-50);
}

.tally-card .radio-label:has(input:checked) {
    border-color: var(--primary);
    background: rgba(59, 130, 246, 0.1);
    color: var(--primary);
    font-weight: 600;
}

.tally-card .radio-label input[type="radio"] {
    accent-color: var(--primary);
}

.bg-gray-50 {
    background-color: var(--gray-50);
}

.rounded {
    border-radius: var(--radius);
}

/* Tally Preview Modal */
#tallyPreviewModal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
}

#tallyPreviewModal .modal-content {
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-2xl);
    width: 90%;
    max-width: 800px;
}

#tallyPreviewModal .modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 20px;
    border-bottom: 1px solid var(--gray-200);
}

#tallyPreviewModal .modal-header h3 {
    margin: 0;
    font-size: 1.1rem;
}

#tallyPreviewModal .modal-close {
    background: none;
    border: none;
    font-size: 1.2rem;
    cursor: pointer;
    color: var(--gray-500);
    padding: 4px 8px;
}

#tallyPreviewModal .modal-close:hover {
    color: var(--gray-800);
}

#tallyPreviewModal .modal-body {
    padding: 20px;
}

#tallyPreviewModal .modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    padding: 16px 20px;
    border-top: 1px solid var(--gray-200);
}

/* ----------------------------------------
   Footer
   ---------------------------------------- */
.app-footer {
    text-align: center;
    padding: 24px 40px;
    background: var(--dark);
    color: var(--gray-400);
    font-family: Georgia, 'Times New Roman', serif;
    font-size: 13px;
    font-style: italic;
    letter-spacing: 0.02em;
    border-top: 1px solid var(--gray-700);
}

/* ----------------------------------------
   Date Widget (Hijri/Gregorian)
   ---------------------------------------- */
.header-date-widget {
    position: absolute;
    top: 20px;
    left: 32px;
    z-index: 2;
    display: flex;
    flex-direction: column;
    gap: 6px;
    max-width: 320px;
}

.date-gregorian,
.date-hijri {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
    color: var(--gray-300);
    font-weight: 500;
}

.date-hijri {
    color: var(--warning-light);
    font-weight: 600;
}

.date-icon {
    font-size: 1rem;
}

.date-events {
    display: flex;
    flex-direction: column;
    gap: 4px;
    margin-top: 4px;
}

.date-event-item {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.7rem;
    padding: 3px 10px;
    border-radius: 12px;
    font-weight: 500;
    max-width: fit-content;
}

.date-event-miqaat {
    background: rgba(245, 158, 11, 0.2);
    color: var(--warning-light);
    border: 1px solid rgba(245, 158, 11, 0.3);
}

.date-event-holiday {
    background: rgba(16, 185, 129, 0.2);
    color: var(--success-light);
    border: 1px solid rgba(16, 185, 129, 0.3);
}

.date-event-icon {
    font-size: 0.75rem;
}

/* Hide date widget on small screens */
@media (max-width: 992px) {
    .header-date-widget {
        display: none;
    }
}