/* ============================================
   Agenda Ponpes Roudhotuttholibin - Premium Light Theme
   High Contrast: Soft Background + White Cards
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

:root {
    --primary: #6366f1;
    --primary-light: #818cf8;
    --primary-dark: #4f46e5;
    --primary-glow: rgba(99, 102, 241, 0.18);
    --primary-soft: rgba(99, 102, 241, 0.08);

    --success: #059669;
    --success-light: #10b981;
    --success-soft: rgba(5, 150, 105, 0.1);
    --warning: #d97706;
    --warning-light: #f59e0b;
    --warning-soft: rgba(217, 119, 6, 0.1);
    --danger: #dc2626;
    --danger-light: #ef4444;
    --danger-soft: rgba(220, 38, 38, 0.1);
    --info: #0891b2;
    --info-light: #06b6d4;
    --info-soft: rgba(8, 145, 178, 0.1);

    /* Background hierarchy: page < surface < card */
    --bg-page: #eef2f7;
    --bg-surface: #e2e8f0;
    --bg-card: #ffffff;
    --bg-card-hover: #f8fafc;
    --bg-input: #f1f5f9;
    --bg-navbar: rgba(255, 255, 255, 0.92);
    --bg-bottom-nav: rgba(255, 255, 255, 0.95);

    --border-color: rgba(99, 102, 241, 0.18);
    --border-light: #e2e8f0;
    --border-medium: #cbd5e1;

    --text-primary: #0f172a;
    --text-secondary: #334155;
    --text-muted: #64748b;
    --text-accent: #4f46e5;
    --text-on-primary: #ffffff;

    --gradient-primary: linear-gradient(135deg, #6366f1 0%, #8b5cf6 50%, #a78bfa 100%);
    --gradient-card: linear-gradient(145deg, #ffffff 0%, #ffffff 100%);
    --gradient-accent: linear-gradient(135deg, #6366f1 0%, #06b6d4 100%);
    --gradient-success: linear-gradient(135deg, #059669 0%, #0891b2 100%);
    --gradient-warning: linear-gradient(135deg, #d97706 0%, #dc2626 100%);

    --shadow-xs: 0 1px 2px rgba(15, 23, 42, 0.04);
    --shadow-sm: 0 1px 4px rgba(15, 23, 42, 0.06), 0 1px 2px rgba(15, 23, 42, 0.04);
    --shadow-md: 0 4px 16px rgba(15, 23, 42, 0.08), 0 2px 4px rgba(15, 23, 42, 0.04);
    --shadow-lg: 0 10px 32px rgba(15, 23, 42, 0.10), 0 4px 8px rgba(15, 23, 42, 0.06);
    --shadow-glow: 0 0 24px var(--primary-glow);

    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 20px;

    --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ============================================
   Base Styles
   ============================================ */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg-page);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

/* Subtle decorative gradient on background */
body::before {
    content: '';
    position: fixed;
    top: -40%;
    left: -30%;
    width: 160%;
    height: 160%;
    background:
        radial-gradient(circle at 20% 30%, rgba(99, 102, 241, 0.06) 0%, transparent 50%),
        radial-gradient(circle at 75% 70%, rgba(139, 92, 246, 0.04) 0%, transparent 50%),
        radial-gradient(circle at 50% 50%, rgba(6, 182, 212, 0.03) 0%, transparent 60%);
    pointer-events: none;
    z-index: 0;
}

a {
    color: var(--primary);
    text-decoration: none;
    transition: var(--transition);
}

a:hover {
    color: var(--primary-dark);
}

/* ============================================
   Navbar
   ============================================ */
.navbar {
    background: var(--bg-navbar) !important;
    backdrop-filter: blur(20px) saturate(150%);
    -webkit-backdrop-filter: blur(20px) saturate(150%);
    border-bottom: 1px solid var(--border-light);
    padding: 0.6rem 0;
    position: sticky;
    top: 0;
    z-index: 1030;
    transition: var(--transition);
    box-shadow: var(--shadow-xs);
}

.navbar-brand {
    font-weight: 800;
    font-size: 1.3rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    letter-spacing: -0.02em;
}

.navbar-brand i {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-size: 1.5rem;
}

.nav-link {
    color: var(--text-muted) !important;
    font-weight: 500;
    font-size: 0.9rem;
    padding: 0.5rem 1rem !important;
    border-radius: var(--radius-sm);
    transition: var(--transition);
    position: relative;
}

.nav-link:hover, .nav-link.active {
    color: var(--primary-dark) !important;
    background: var(--primary-soft);
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 50%;
    transform: translateX(-50%);
    width: 20px;
    height: 3px;
    background: var(--gradient-primary);
    border-radius: 10px;
}

.nav-link i {
    margin-right: 0.35rem;
    font-size: 1rem;
}

.navbar-toggler {
    border: 1px solid var(--border-medium);
    padding: 0.4rem 0.7rem;
}

.navbar-toggler-icon {
    filter: none;
}

.dropdown-menu {
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    padding: 0.5rem;
    margin-top: 0.5rem;
}

.dropdown-item {
    color: var(--text-secondary);
    border-radius: var(--radius-sm);
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
    transition: var(--transition);
}

.dropdown-item:hover {
    background: var(--primary-soft);
    color: var(--primary-dark);
}

.dropdown-item i {
    margin-right: 0.5rem;
    width: 16px;
    text-align: center;
}

.dropdown-item.text-danger {
    color: var(--danger) !important;
}

.dropdown-item.text-danger:hover {
    background: var(--danger-soft);
    color: var(--danger) !important;
}

.dropdown-item-text {
    color: var(--text-muted) !important;
}

.dropdown-divider {
    border-color: var(--border-light);
}

/* ============================================
   Cards
   ============================================ */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    overflow: hidden;
    position: relative;
}

.card:hover {
    border-color: var(--border-color);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.card-header {
    background: transparent;
    border-bottom: 1px solid var(--border-light);
    padding: 1rem 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
}

.card-body {
    padding: 1.25rem;
}

.card-footer {
    background: transparent;
    border-top: 1px solid var(--border-light);
    padding: 1rem 1.25rem;
}

/* Stats Cards */
.stat-card {
    position: relative;
    overflow: hidden;
    border: 1px solid var(--border-light);
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
}

.stat-card.primary::before { background: var(--gradient-primary); }
.stat-card.success::before { background: var(--gradient-success); }
.stat-card.warning::before { background: var(--gradient-warning); }
.stat-card.info::before { background: var(--gradient-accent); }

.stat-card .stat-icon {
    width: 52px;
    height: 52px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    flex-shrink: 0;
}

.stat-card.primary .stat-icon { background: rgba(99, 102, 241, 0.1); color: var(--primary); }
.stat-card.success .stat-icon { background: rgba(5, 150, 105, 0.1); color: var(--success); }
.stat-card.warning .stat-icon { background: rgba(217, 119, 6, 0.1); color: var(--warning); }
.stat-card.info .stat-icon { background: rgba(8, 145, 178, 0.1); color: var(--info); }

.stat-value {
    font-size: 1.8rem;
    font-weight: 800;
    line-height: 1;
    letter-spacing: -0.02em;
    color: var(--text-primary);
}

.stat-label {
    font-size: 0.8rem;
    color: var(--text-muted);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-top: 0.25rem;
}

/* ============================================
   Event Cards
   ============================================ */
.event-card {
    padding: 1rem 1.25rem;
    border-radius: var(--radius-md);
    background: var(--bg-input);
    border: 1px solid var(--border-light);
    transition: var(--transition);
    margin-bottom: 0.75rem;
    position: relative;
    overflow: hidden;
}

.event-card::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 3px;
}

.event-card.type-offline::before { background: var(--primary); }
.event-card.type-zoom::before { background: #2563eb; }
.event-card.type-google_meet::before { background: #16a34a; }
.event-card.type-ms_teams::before { background: #7c3aed; }
.event-card.type-other::before { background: #ea580c; }

.event-card:hover {
    background: var(--bg-card);
    border-color: var(--border-color);
    transform: translateX(4px);
    box-shadow: var(--shadow-sm);
}

.event-card .event-title {
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--text-primary);
    margin-bottom: 0.35rem;
}

.event-card .event-meta {
    font-size: 0.8rem;
    color: var(--text-muted);
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.event-card .event-meta i {
    margin-right: 0.2rem;
    color: var(--text-secondary);
}

/* Meeting Link */
.event-meeting-link {
    margin-top: 0.65rem;
    padding-top: 0.6rem;
    border-top: 1px dashed var(--border-light);
}

.event-meeting-link a {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.35rem 0.85rem;
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--text-on-primary);
    background: var(--gradient-accent);
    border-radius: 50px;
    text-decoration: none;
    transition: var(--transition);
    box-shadow: 0 2px 8px rgba(6, 182, 212, 0.25);
}

.event-meeting-link a:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 14px rgba(6, 182, 212, 0.35);
    color: var(--text-on-primary);
}

.event-meeting-link a i {
    margin-right: 0;
}

/* Event Participants */
.event-participants {
    margin-top: 0.6rem;
    padding-top: 0.6rem;
    border-top: 1px dashed var(--border-light);
}

.event-participants-label {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin-bottom: 0.4rem;
    display: flex;
    align-items: center;
    gap: 0.3rem;
}

.event-participants-label i {
    font-size: 0.85rem;
    color: var(--primary);
}

.event-participants-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem;
}

.participant-chip {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    padding: 0.2rem 0.6rem 0.2rem 0.2rem;
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--text-secondary);
    transition: var(--transition);
}

.participant-chip:hover {
    border-color: var(--primary);
    background: var(--primary-soft);
    color: var(--primary-dark);
}

.participant-avatar {
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: var(--gradient-primary);
    color: var(--text-on-primary);
    font-size: 0.65rem;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

/* ============================================
   Buttons
   ============================================ */
.btn {
    font-weight: 600;
    font-size: 0.875rem;
    border-radius: var(--radius-sm);
    padding: 0.5rem 1.2rem;
    transition: var(--transition);
    border: none;
    letter-spacing: 0.01em;
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--text-on-primary);
    box-shadow: 0 4px 14px rgba(99, 102, 241, 0.25);
}

.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 22px rgba(99, 102, 241, 0.35);
    background: var(--gradient-primary);
}

.btn-success {
    background: var(--gradient-success);
    color: var(--text-on-primary);
    box-shadow: 0 4px 14px rgba(5, 150, 105, 0.25);
}

.btn-danger {
    background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
    color: var(--text-on-primary);
    box-shadow: 0 4px 14px rgba(239, 68, 68, 0.25);
}

.btn-outline-primary {
    border: 1.5px solid var(--primary);
    color: var(--primary);
    background: transparent;
}

.btn-outline-primary:hover {
    background: var(--primary-soft);
    color: var(--primary-dark);
    border-color: var(--primary-dark);
}

.btn-outline-light {
    border: 1.5px solid var(--border-medium);
    color: var(--text-secondary);
    background: transparent;
}

.btn-outline-light:hover {
    background: var(--bg-input);
    color: var(--text-primary);
    border-color: var(--text-muted);
}

.btn-sm {
    padding: 0.35rem 0.8rem;
    font-size: 0.8rem;
}

.btn-lg {
    padding: 0.7rem 1.8rem;
    font-size: 1rem;
}

.btn i {
    margin-right: 0.35rem;
}

/* ============================================
   Forms
   ============================================ */
.form-control, .form-select {
    background: var(--bg-card);
    border: 1.5px solid var(--border-medium);
    color: var(--text-primary);
    border-radius: var(--radius-sm);
    padding: 0.6rem 1rem;
    font-size: 0.9rem;
    transition: var(--transition);
}

.form-control:focus, .form-select:focus {
    background: var(--bg-card);
    border-color: var(--primary);
    color: var(--text-primary);
    box-shadow: 0 0 0 3px var(--primary-glow);
}

.form-control::placeholder {
    color: var(--text-muted);
}

.form-label {
    font-weight: 600;
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 0.4rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.form-check-input {
    background-color: var(--bg-card);
    border-color: var(--border-medium);
}

.form-check-input:checked {
    background-color: var(--primary);
    border-color: var(--primary);
}

.form-check-input:focus {
    box-shadow: 0 0 0 3px var(--primary-glow);
    border-color: var(--primary);
}

.form-select option {
    background: var(--bg-card);
    color: var(--text-primary);
}

.input-group-text {
    background: var(--bg-input) !important;
    border-color: var(--border-medium) !important;
    color: var(--text-muted) !important;
}

/* ============================================
   Tables
   ============================================ */
.table {
    color: var(--text-primary);
    --bs-table-bg: transparent;
    --bs-table-hover-bg: var(--primary-soft);
    --bs-table-striped-bg: rgba(0, 0, 0, 0.02);
}

.table th {
    font-weight: 600;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-muted);
    border-bottom: 2px solid var(--border-light) !important;
    padding: 0.8rem 1rem;
}

.table td {
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--border-light) !important;
    font-size: 0.9rem;
    vertical-align: middle;
    color: var(--text-secondary);
}

.table td strong, .table td .text-light {
    color: var(--text-primary) !important;
}

.table td .text-muted {
    color: var(--text-muted) !important;
}

.table-hover tbody tr:hover {
    background: var(--primary-soft);
}

/* ============================================
   Badges
   ============================================ */
.badge {
    font-weight: 600;
    font-size: 0.72rem;
    padding: 0.35em 0.75em;
    border-radius: 50px;
    letter-spacing: 0.03em;
}

.badge-meeting {
    padding: 0.3em 0.7em;
    font-size: 0.7rem;
    border-radius: 50px;
    font-weight: 600;
}

.badge-offline { background: rgba(99, 102, 241, 0.1); color: var(--primary-dark); }
.badge-zoom { background: rgba(37, 99, 235, 0.1); color: #1d4ed8; }
.badge-google_meet { background: rgba(22, 163, 74, 0.1); color: #15803d; }
.badge-ms_teams { background: rgba(124, 58, 237, 0.1); color: #6d28d9; }
.badge-other { background: rgba(234, 88, 12, 0.1); color: #c2410c; }

.badge-role-admin { background: var(--danger-soft); color: var(--danger); }
.badge-role-operator { background: var(--warning-soft); color: var(--warning); }
.badge-role-user { background: rgba(99, 102, 241, 0.1); color: var(--primary-dark); }

.badge-status-active { background: var(--success-soft); color: var(--success); }
.badge-status-inactive { background: rgba(100, 116, 139, 0.1); color: var(--text-muted); }

.bg-primary { background-color: var(--primary) !important; }
.bg-info { background-color: var(--info) !important; }

/* ============================================
   Alerts
   ============================================ */
.alert {
    border: none;
    border-radius: var(--radius-md);
    padding: 0.8rem 1.2rem;
    font-size: 0.9rem;
    font-weight: 500;
}

.alert-success {
    background: var(--success-soft);
    color: var(--success);
    border-left: 3px solid var(--success);
}

.alert-danger {
    background: var(--danger-soft);
    color: var(--danger);
    border-left: 3px solid var(--danger);
}

.alert-info {
    background: var(--info-soft);
    color: var(--info);
    border-left: 3px solid var(--info);
}

.alert-warning {
    background: var(--warning-soft);
    color: var(--warning);
    border-left: 3px solid var(--warning);
}

.btn-close {
    filter: none;
    opacity: 0.6;
}

.btn-close:hover {
    opacity: 1;
}

/* ============================================
   Quick Menu (Dashboard)
   ============================================ */
.quick-menu-card {
    background: var(--bg-input);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    padding: 1.5rem 1rem;
    text-align: center;
    transition: var(--transition);
    cursor: pointer;
    text-decoration: none;
    display: block;
}

.quick-menu-card:hover {
    background: var(--bg-card);
    border-color: var(--primary);
    transform: translateY(-4px);
    box-shadow: var(--shadow-glow);
}

.quick-menu-card .icon-wrapper {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 0.75rem;
    font-size: 1.4rem;
    transition: var(--transition);
}

.quick-menu-card:hover .icon-wrapper {
    transform: scale(1.1);
}

.quick-menu-card .menu-label {
    font-weight: 600;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.quick-menu-card:hover .menu-label {
    color: var(--primary-dark);
}

/* ============================================
   Section Headers
   ============================================ */
.section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.25rem;
}

.section-title {
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.section-title i {
    color: var(--primary);
}

/* ============================================
   Page Header
   ============================================ */
.page-header {
    padding: 1.5rem 0;
    margin-bottom: 1rem;
}

.page-title {
    font-weight: 800;
    font-size: 1.8rem;
    letter-spacing: -0.02em;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.page-subtitle {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-top: 0.25rem;
}

/* ============================================
   Bottom Navigation (Mobile)
   ============================================ */
.bottom-nav {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--bg-bottom-nav);
    backdrop-filter: blur(20px) saturate(150%);
    -webkit-backdrop-filter: blur(20px) saturate(150%);
    border-top: 1px solid var(--border-light);
    padding: 0.5rem 0;
    z-index: 1040;
    box-shadow: 0 -2px 10px rgba(15, 23, 42, 0.06);
}

.bottom-nav .nav-items {
    display: flex;
    justify-content: space-around;
    align-items: center;
    max-width: 500px;
    margin: 0 auto;
}

.bottom-nav .nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 0.3rem 0.8rem;
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.68rem;
    font-weight: 500;
    transition: var(--transition);
    border-radius: var(--radius-sm);
}

.bottom-nav .nav-item i {
    font-size: 1.2rem;
    margin-bottom: 0.15rem;
}

.bottom-nav .nav-item.active,
.bottom-nav .nav-item:hover {
    color: var(--primary);
}

.bottom-nav .nav-item.active {
    background: var(--primary-soft);
}

/* ============================================
   FullCalendar Overrides
   ============================================ */
.fc {
    --fc-border-color: var(--border-light);
    --fc-button-bg-color: var(--primary);
    --fc-button-border-color: var(--primary);
    --fc-button-active-bg-color: var(--primary-dark);
    --fc-button-active-border-color: var(--primary-dark);
    --fc-button-hover-bg-color: var(--primary-dark);
    --fc-button-hover-border-color: var(--primary-dark);
    --fc-today-bg-color: rgba(99, 102, 241, 0.06);
    --fc-page-bg-color: transparent;
    --fc-neutral-bg-color: var(--bg-input);
    --fc-list-event-hover-bg-color: var(--primary-soft);
}

.fc .fc-toolbar-title {
    font-weight: 700;
    font-size: 1.2rem !important;
    color: var(--text-primary);
}

.fc .fc-button {
    border-radius: var(--radius-sm) !important;
    font-weight: 600;
    font-size: 0.8rem;
    padding: 0.4rem 0.8rem;
}

.fc .fc-daygrid-day-number {
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 0.85rem;
}

.fc .fc-col-header-cell-cushion {
    color: var(--text-muted);
    font-weight: 600;
    font-size: 0.8rem;
    text-transform: uppercase;
}

.fc-event {
    border-radius: 4px !important;
    padding: 1px 4px !important;
    font-size: 0.78rem !important;
    font-weight: 500;
    border: none !important;
}

.fc .fc-daygrid-day.fc-day-today {
    background: rgba(99, 102, 241, 0.06) !important;
}

.fc-theme-standard .fc-scrollgrid {
    border-color: var(--border-light);
}

.fc-theme-standard td, .fc-theme-standard th {
    border-color: var(--border-light);
}

/* ============================================
   Login Page
   ============================================ */
.login-wrapper {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem 1rem;
    position: relative;
    background: var(--bg-page);
}

.login-wrapper::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(ellipse at 30% 20%, rgba(99, 102, 241, 0.1) 0%, transparent 60%),
        radial-gradient(ellipse at 70% 80%, rgba(139, 92, 246, 0.06) 0%, transparent 60%);
    pointer-events: none;
}

.login-card {
    width: 100%;
    max-width: 420px;
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-xl);
    padding: 2.5rem;
    box-shadow: var(--shadow-lg);
    position: relative;
    z-index: 1;
}

.login-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 20%;
    right: 20%;
    height: 3px;
    background: var(--gradient-primary);
    border-radius: 0 0 10px 10px;
}

.login-logo {
    text-align: center;
    margin-bottom: 2rem;
}

.login-logo i {
    font-size: 3rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 0.75rem;
    display: block;
}

.login-logo h2 {
    font-weight: 800;
    font-size: 1.5rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: -0.02em;
}

.login-logo p {
    color: var(--text-muted);
    font-size: 0.85rem;
    margin-top: 0.25rem;
}

/* ============================================
   Homepage Agenda Tabs
   ============================================ */
.agenda-tabs {
    margin-bottom: 1.5rem;
}

.agenda-tab-nav {
    display: inline-flex;
    position: relative;
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    padding: 5px;
    box-shadow: var(--shadow-sm);
    gap: 4px;
}

.agenda-tab-btn {
    position: relative;
    z-index: 2;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.6rem 1.4rem;
    border: none;
    background: transparent;
    color: var(--text-muted);
    font-family: 'Inter', sans-serif;
    font-weight: 600;
    font-size: 0.875rem;
    cursor: pointer;
    border-radius: calc(var(--radius-lg) - 4px);
    transition: color 0.3s ease;
    white-space: nowrap;
}

.agenda-tab-btn i {
    font-size: 1.05rem;
    transition: transform 0.3s ease;
}

.agenda-tab-btn:hover {
    color: var(--text-secondary);
}

.agenda-tab-btn:hover i {
    transform: scale(1.1);
}

.agenda-tab-btn.active {
    color: var(--text-on-primary);
}

.agenda-tab-indicator {
    position: absolute;
    z-index: 1;
    top: 5px;
    bottom: 5px;
    left: 5px;
    background: var(--gradient-primary);
    border-radius: calc(var(--radius-lg) - 4px);
    transition: left 0.35s cubic-bezier(0.4, 0, 0.2, 1),
                width 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 14px rgba(99, 102, 241, 0.3);
}

/* Tab Content */
.agenda-tab-content {
    display: none;
    opacity: 0;
    transform: translateY(10px);
    transition: opacity 0.35s ease, transform 0.35s ease;
}

.agenda-tab-content.active {
    display: block;
    opacity: 1;
    transform: translateY(0);
    animation: tabFadeIn 0.4s ease-out;
}

@keyframes tabFadeIn {
    from {
        opacity: 0;
        transform: translateY(12px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive tabs */
@media (max-width: 576px) {
    .agenda-tab-nav {
        width: 100%;
        justify-content: stretch;
    }

    .agenda-tab-btn {
        flex: 1;
        justify-content: center;
        padding: 0.55rem 0.8rem;
        font-size: 0.8rem;
        gap: 0.35rem;
    }

    .agenda-tab-btn i {
        font-size: 0.95rem;
    }
}

/* ============================================
   Homepage Hero
   ============================================ */
.hero-section {
    padding: 4rem 0 2rem;
    text-align: center;
    position: relative;
}

.hero-title {
    font-weight: 800;
    font-size: 2.5rem;
    line-height: 1.2;
    letter-spacing: -0.03em;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.hero-title span {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    color: var(--text-secondary);
    font-size: 1.05rem;
    max-width: 600px;
    margin: 0 auto 2rem;
    line-height: 1.7;
}

/* ============================================
   Empty State
   ============================================ */
.empty-state {
    text-align: center;
    padding: 3rem 1rem;
}

.empty-state i {
    font-size: 3rem;
    color: var(--text-muted);
    margin-bottom: 1rem;
    opacity: 0.4;
}

.empty-state p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* ============================================
   Detail Event
   ============================================ */
.detail-row {
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--border-light);
    display: flex;
    gap: 1rem;
}

.detail-row:last-child {
    border-bottom: none;
}

.detail-label {
    font-weight: 600;
    font-size: 0.8rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    min-width: 120px;
    flex-shrink: 0;
}

.detail-value {
    color: var(--text-primary);
    font-size: 0.95rem;
    word-break: break-word;
}

/* ============================================
   Breadcrumb
   ============================================ */
.breadcrumb-item a {
    color: var(--text-muted);
}

.breadcrumb-item.active {
    color: var(--text-primary) !important;
}

/* ============================================
   Animations
   ============================================ */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.6; }
}

.animate-fade-in { animation: fadeIn 0.5s ease-out; }
.animate-fade-up { animation: fadeInUp 0.5s ease-out; }
.animate-slide-in { animation: slideInRight 0.5s ease-out; }

.stagger-1 { animation-delay: 0.05s; }
.stagger-2 { animation-delay: 0.1s; }
.stagger-3 { animation-delay: 0.15s; }
.stagger-4 { animation-delay: 0.2s; }

/* ============================================
   Scrollbar
   ============================================ */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

::-webkit-scrollbar-track {
    background: var(--bg-page);
}

::-webkit-scrollbar-thumb {
    background: var(--border-medium);
    border-radius: 10px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary);
}

/* ============================================
   Responsive
   ============================================ */
@media (max-width: 768px) {
    .bottom-nav {
        display: block;
    }

    body {
        padding-bottom: 70px;
    }

    .desktop-nav {
        display: none !important;
    }

    .page-title {
        font-size: 1.4rem;
    }

    .hero-title {
        font-size: 1.8rem;
    }

    .hero-subtitle {
        font-size: 0.9rem;
    }

    .stat-value {
        font-size: 1.5rem;
    }

    .detail-row {
        flex-direction: column;
        gap: 0.25rem;
    }

    .table-responsive {
        font-size: 0.85rem;
    }

    .fc .fc-toolbar {
        flex-direction: column;
        gap: 0.5rem;
    }

    .fc .fc-toolbar-title {
        font-size: 1rem !important;
    }

    .login-card {
        padding: 2rem 1.5rem;
    }
}

@media (max-width: 576px) {
    .container, .container-fluid {
        padding-left: 1rem;
        padding-right: 1rem;
    }

    .card-body {
        padding: 1rem;
    }

    .hero-title {
        font-size: 1.5rem;
    }
}

/* ============================================
   Utilities
   ============================================ */
.text-gradient {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.text-light {
    color: var(--text-primary) !important;
}

.text-muted {
    color: var(--text-muted) !important;
}

.bg-glass {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
}

.border-glow {
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-glow);
}

.truncate {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* Participant select multi */
.participant-checkbox {
    padding: 0.5rem 0.75rem;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-sm);
    margin-bottom: 0.4rem;
    transition: var(--transition);
    background: var(--bg-card);
}

.participant-checkbox:hover {
    border-color: var(--primary);
    background: var(--primary-soft);
}

.participant-checkbox .form-check-label {
    cursor: pointer;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.participant-checkbox .form-check-input:checked ~ .form-check-label {
    color: var(--text-primary);
}

/* Modal overrides */
.modal-content {
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

.modal-header {
    border-bottom: 1px solid var(--border-light);
}

.modal-footer {
    border-top: 1px solid var(--border-light);
}

.modal-title {
    color: var(--text-primary);
    font-weight: 700;
}

.modal-backdrop {
    backdrop-filter: blur(5px);
}

/* Pagination */
.page-link {
    background: var(--bg-card);
    border-color: var(--border-light);
    color: var(--text-secondary);
}

.page-link:hover {
    background: var(--primary-soft);
    color: var(--primary-dark);
    border-color: var(--primary);
}

.page-item.active .page-link {
    background: var(--primary);
    border-color: var(--primary);
    color: var(--text-on-primary);
}

/* ============================================
   Autocomplete & Tag Input
   ============================================ */

.tag-input-wrapper {
    position: relative;
    display: flex;
    flex-wrap: wrap;
    align-items: flex-start;
    gap: 6px;
    padding: 8px 12px;
    min-height: 46px;
    background: var(--bg-input);
    border: 2px solid var(--border-light);
    border-radius: var(--radius-md);
    cursor: text;
    transition: var(--transition);
}

.tag-input-wrapper:focus-within {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-glow);
    background: var(--bg-card);
}

.tag-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.tag-chip {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 10px;
    background: var(--primary-soft);
    border: 1px solid rgba(99, 102, 241, 0.2);
    border-radius: 20px;
    font-size: 0.82rem;
    font-weight: 500;
    color: var(--primary-dark);
    animation: chipAppear 0.25s cubic-bezier(0.34, 1.56, 0.64, 1);
    transition: var(--transition);
    white-space: nowrap;
}

.tag-chip:hover {
    background: rgba(99, 102, 241, 0.15);
    border-color: rgba(99, 102, 241, 0.3);
}

.tag-chip.removing {
    animation: chipRemove 0.2s ease-out forwards;
}

.tag-chip i {
    font-size: 0.7rem;
    opacity: 0.7;
}

.tag-remove {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 18px;
    height: 18px;
    border: none;
    background: transparent;
    color: var(--primary-dark);
    font-size: 1rem;
    font-weight: 700;
    line-height: 1;
    cursor: pointer;
    border-radius: 50%;
    padding: 0;
    transition: var(--transition);
    opacity: 0.6;
}

.tag-remove:hover {
    opacity: 1;
    background: rgba(99, 102, 241, 0.15);
    color: var(--danger);
}

.tag-input {
    flex: 1;
    min-width: 150px;
    border: none;
    outline: none;
    background: transparent;
    font-family: inherit;
    font-size: 0.9rem;
    color: var(--text-primary);
    padding: 4px 0;
}

.tag-input::placeholder {
    color: var(--text-muted);
    opacity: 0.7;
}

/* Autocomplete Dropdown */
.autocomplete-dropdown {
    position: absolute;
    top: calc(100% + 4px);
    left: 0;
    right: 0;
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    max-height: 320px;
    overflow-y: auto;
    z-index: 1050;
    display: none;
}

.autocomplete-dropdown.show {
    display: block;
    animation: dropdownAppear 0.2s ease-out;
}

.autocomplete-section-header {
    padding: 8px 14px 4px;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-muted);
    border-top: 1px solid var(--border-light);
}

.autocomplete-section-header:first-child {
    border-top: none;
}

.autocomplete-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
    cursor: pointer;
    transition: background 0.15s ease;
}

.autocomplete-item:hover,
.autocomplete-item.active {
    background: var(--primary-soft);
}

.autocomplete-item.disabled {
    opacity: 0.5;
    cursor: default;
    pointer-events: none;
}

.autocomplete-item.no-results {
    cursor: default;
    color: var(--text-muted);
    justify-content: center;
    padding: 16px;
}

.autocomplete-item.no-results:hover {
    background: transparent;
}

.autocomplete-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
    border-radius: 50%;
    background: rgba(99, 102, 241, 0.1);
    color: var(--primary);
    font-size: 0.9rem;
    flex-shrink: 0;
}

.autocomplete-icon.group-icon {
    background: rgba(5, 150, 105, 0.1);
    color: var(--success);
}

.autocomplete-info {
    flex: 1;
    min-width: 0;
}

.autocomplete-name {
    font-weight: 600;
    font-size: 0.88rem;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.autocomplete-detail {
    font-size: 0.76rem;
    color: var(--text-muted);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Group badges in participant table */
.badge-group {
    display: inline-block;
    padding: 2px 8px;
    background: var(--primary-soft);
    color: var(--primary-dark);
    border-radius: 12px;
    font-size: 0.72rem;
    font-weight: 600;
    margin: 1px 2px;
    border: 1px solid rgba(99, 102, 241, 0.15);
}

/* Group icon in groups table */
.group-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: rgba(5, 150, 105, 0.1);
    color: var(--success);
    font-size: 0.9rem;
    flex-shrink: 0;
}

/* Member selection wrapper in group form */
.member-selection-wrapper {
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    background: var(--bg-input);
}

/* Animations */
@keyframes chipAppear {
    from {
        transform: scale(0.6);
        opacity: 0;
    }
    to {
        transform: scale(1);
        opacity: 1;
    }
}

@keyframes chipRemove {
    to {
        transform: scale(0.6);
        opacity: 0;
    }
}

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