/* ============================================================
   We4Cleaning — Admin Panel Styles
   Sidebar layout, dashboard cards, calendar
   ============================================================ */

/* --- Admin Layout --- */
.admin-sidebar {
    width: 260px;
    min-height: 100vh;
    background: var(--bg-surface);
    border-right: 1px solid var(--border-subtle);
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    left: 0;
    z-index: var(--z-fixed);
    transition: transform var(--transition-base);
}

.admin-content {
    margin-left: 260px;
    flex: 1;
    min-height: 100vh;
    width: calc(100% - 260px);
}

.sidebar-header {
    padding: 1.5rem;
    border-bottom: 1px solid var(--border-subtle);
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.sidebar-nav {
    list-style: none;
    padding: 1rem 0.75rem;
    flex: 1;
}

.sidebar-nav li { margin-bottom: 0.25rem; }

.sidebar-nav a {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 0.9375rem;
    transition: all var(--transition-fast);
    text-decoration: none;
}

.sidebar-nav a:hover {
    background: var(--bg-card);
    color: var(--text-primary);
}

.sidebar-nav a.active {
    background: rgba(13, 148, 136, 0.15);
    color: var(--primary-light);
    font-weight: 600;
}

.sidebar-nav a i { font-size: 1.1rem; min-width: 20px; }

.sidebar-footer {
    padding: 1rem 1.5rem;
    border-top: 1px solid var(--border-subtle);
}

.sidebar-footer a {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9375rem;
    text-decoration: none;
}

/* --- Admin Top Bar --- */
.admin-topbar {
    position: sticky;
    top: 0;
    z-index: var(--z-sticky);
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 1.5rem;
    background: rgba(10, 15, 26, 0.85);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-subtle);
}

.admin-body {
    padding: 1.5rem;
}

/* --- Calendar Grid --- */
.calendar-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 2px;
}

.calendar-header-cell {
    padding: 0.5rem;
    text-align: center;
    font-weight: 600;
    font-size: 0.8125rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.calendar-cell {
    min-height: 100px;
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm);
    padding: 0.5rem;
    cursor: pointer;
    transition: all var(--transition-fast);
    position: relative;
}

.calendar-cell:hover {
    border-color: var(--primary);
    background: var(--bg-card-hover);
}

.calendar-cell.today {
    border-color: var(--primary);
    box-shadow: inset 0 0 0 1px var(--primary);
}

.calendar-cell.other-month {
    opacity: 0.3;
}

.calendar-cell .day-number {
    font-weight: 600;
    font-size: 0.875rem;
    margin-bottom: 0.25rem;
}

.calendar-cell .slot-indicator {
    display: inline-block;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    margin-right: 2px;
}

.slot-available { background: var(--success); }
.slot-booked { background: var(--warning); }
.slot-disabled { background: var(--text-muted); }

/* --- Slot Detail in Calendar --- */
.slot-badge {
    font-size: 0.6875rem;
    padding: 0.125rem 0.375rem;
    border-radius: var(--radius-sm);
    margin-bottom: 2px;
    display: block;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.slot-badge.available {
    background: rgba(16, 185, 129, 0.15);
    color: var(--success);
}

.slot-badge.booked {
    background: rgba(245, 158, 11, 0.15);
    color: var(--warning);
}

/* --- Mobile Sidebar --- */
@media (max-width: 991.98px) {
    .admin-sidebar {
        transform: translateX(-100%);
    }
    .admin-sidebar.open {
        transform: translateX(0);
        box-shadow: var(--shadow-xl);
    }
    .admin-content {
        margin-left: 0;
        width: 100%;
    }
}

/* --- Toggle Switch --- */
.toggle-switch {
    position: relative;
    display: inline-block;
    width: 44px;
    height: 24px;
    flex-shrink: 0;
}
.toggle-switch input { opacity: 0; width: 0; height: 0; }
.toggle-slider {
    position: absolute;
    cursor: pointer;
    top: 0; left: 0; right: 0; bottom: 0;
    background: var(--bg-elevated);
    border: 1px solid var(--border-default);
    border-radius: 12px;
    transition: all var(--transition-fast);
}
.toggle-slider::before {
    content: '';
    position: absolute;
    width: 18px; height: 18px;
    left: 2px; bottom: 2px;
    background: var(--text-muted);
    border-radius: 50%;
    transition: all var(--transition-fast);
}
.toggle-switch input:checked + .toggle-slider {
    background: rgba(13, 148, 136, 0.3);
    border-color: var(--primary);
}
.toggle-switch input:checked + .toggle-slider::before {
    transform: translateX(20px);
    background: var(--primary-light);
}

/* --- Step Indicator (Booking Wizard) --- */
.step-indicator {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0;
    margin-bottom: 2rem;
}
.step-circle {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.875rem;
    background: var(--bg-elevated);
    border: 2px solid var(--border-default);
    color: var(--text-muted);
    transition: all var(--transition-base);
}
.step-circle.active {
    background: var(--primary);
    border-color: var(--primary);
    color: white;
    box-shadow: 0 0 12px rgba(13, 148, 136, 0.4);
}
.step-circle.completed {
    background: rgba(13, 148, 136, 0.2);
    border-color: var(--primary);
    color: var(--primary-light);
}
.step-line {
    width: 40px;
    height: 2px;
    background: var(--border-default);
    transition: background var(--transition-base);
}
.step-line.completed {
    background: var(--primary);
}

/* --- Stat Label --- */
.stat-label {
    font-size: 0.8125rem;
    color: var(--text-muted);
    font-weight: 500;
    letter-spacing: 0.02em;
}

/* --- Divider Glow --- */
.divider-glow {
    border: none;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--primary), transparent);
    opacity: 0.3;
    margin: 0;
}