/* ============================================================
   Hub za mlade — Admin CSS
   Modern, responsive admin panel
   ============================================================ */

:root {
    --primary: #6366f1;
    --primary-hover: #4f46e5;
    --primary-light: #eef2ff;
    --purple: #8b5cf6;
    --purple-light: #f3e8ff;
    --blue: #3b82f6;
    --green: #10b981;
    --green-light: #d1fae5;
    --orange: #f59e0b;
    --orange-light: #fef3c7;
    --red: #ef4444;
    --red-light: #fee2e2;

    --bg: #f8fafc;
    --bg-card: #ffffff;
    --sidebar-bg: #0f172a;
    --sidebar-text: #94a3b8;
    --sidebar-active: #ffffff;
    --sidebar-hover: rgba(255,255,255,0.06);

    --text: #0f172a;
    --text-secondary: #64748b;
    --text-muted: #94a3b8;
    --border: #e2e8f0;
    --border-light: #f1f5f9;

    --radius: 12px;
    --radius-sm: 8px;
    --radius-lg: 16px;
    --shadow: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
    --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.07), 0 2px 4px -2px rgba(0,0,0,0.05);
    --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.08), 0 4px 6px -4px rgba(0,0,0,0.04);

    --sidebar-width: 280px;
    --topbar-height: 64px;
    --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --transition: 0.2s ease;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { font-size: 16px; -webkit-font-smoothing: antialiased; }

body {
    font-family: var(--font);
    color: var(--text);
    background: var(--bg);
    line-height: 1.5;
}

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

img { max-width: 100%; display: block; }

/* ============================================================
   LOGIN PAGE
   ============================================================ */
.login-body {
    min-height: 100vh;
    background: var(--sidebar-bg);
}

.login-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    min-height: 100vh;
}

.login-visual {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 3rem;
    background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 50%, #a855f7 100%);
    position: relative;
    overflow: hidden;
}

.login-visual::before {
    content: '';
    position: absolute;
    inset: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.login-visual-content {
    position: relative;
    z-index: 1;
    color: white;
    max-width: 420px;
}

.login-logo svg {
    width: 48px;
    height: 48px;
    margin-bottom: 1.5rem;
    opacity: 0.9;
}

.login-visual-content h2 {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 0.75rem;
    letter-spacing: -0.02em;
}

.login-visual-content > p {
    font-size: 1.1rem;
    opacity: 0.85;
    margin-bottom: 2.5rem;
    line-height: 1.6;
}

.login-features { display: flex; flex-direction: column; gap: 1rem; }

.feature-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.95rem;
    opacity: 0.9;
}

.feature-item svg { width: 20px; height: 20px; flex-shrink: 0; }

.login-form-side {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    background: var(--bg-card);
}

.login-form-wrapper { width: 100%; max-width: 400px; }

.login-form-header { margin-bottom: 2rem; }
.login-form-header h1 { font-size: 1.75rem; font-weight: 700; margin-bottom: 0.25rem; }
.login-form-header p { color: var(--text-secondary); }

.login-form { display: flex; flex-direction: column; gap: 1.25rem; }

.login-hint {
    margin-top: 1.5rem;
    text-align: center;
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* ============================================================
   ADMIN LAYOUT
   ============================================================ */
.admin-app {
    display: flex;
    min-height: 100vh;
}

/* Sidebar */
.sidebar {
    width: var(--sidebar-width);
    background: var(--sidebar-bg);
    color: var(--sidebar-text);
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    z-index: 100;
    transition: transform var(--transition);
}

.sidebar-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid rgba(255,255,255,0.06);
}

.sidebar-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: white;
    text-decoration: none;
}

.sidebar-brand:hover { color: white; }

.brand-icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--primary), var(--purple));
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.brand-icon svg { width: 22px; height: 22px; color: white; }

.brand-text { display: flex; flex-direction: column; }
.brand-name { font-weight: 700; font-size: 0.95rem; color: white; }
.brand-role { font-size: 0.75rem; color: var(--sidebar-text); }

.sidebar-close {
    display: none;
    background: none;
    border: none;
    color: var(--sidebar-text);
    cursor: pointer;
    padding: 0.25rem;
}

.sidebar-close svg { width: 24px; height: 24px; }

.sidebar-nav {
    flex: 1;
    padding: 1rem 0.75rem;
    overflow-y: auto;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.7rem 1rem;
    border-radius: var(--radius-sm);
    color: var(--sidebar-text);
    font-size: 0.9rem;
    font-weight: 500;
    transition: all var(--transition);
    margin-bottom: 2px;
}

.nav-item svg { width: 20px; height: 20px; flex-shrink: 0; }

.nav-item:hover {
    background: var(--sidebar-hover);
    color: var(--sidebar-active);
}

.nav-item.active {
    background: rgba(99, 102, 241, 0.15);
    color: #a5b4fc;
}

.nav-divider {
    height: 1px;
    background: rgba(255,255,255,0.06);
    margin: 0.75rem 1rem;
}

.sidebar-footer {
    padding: 1rem 1.25rem;
    border-top: 1px solid rgba(255,255,255,0.06);
}

.user-card {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
}

.user-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--purple));
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 0.85rem;
}

.user-info { display: flex; flex-direction: column; min-width: 0; }
.user-name { color: white; font-size: 0.85rem; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.user-email { font-size: 0.75rem; color: var(--sidebar-text); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

.logout-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 0.75rem;
    border-radius: var(--radius-sm);
    color: var(--sidebar-text);
    font-size: 0.85rem;
    transition: all var(--transition);
}

.logout-btn svg { width: 18px; height: 18px; }
.logout-btn:hover { background: rgba(239,68,68,0.1); color: #fca5a5; }

.sidebar-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.5);
    z-index: 99;
}

/* Main content */
.main-content {
    flex: 1;
    margin-left: var(--sidebar-width);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.topbar {
    height: var(--topbar-height);
    background: var(--bg-card);
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    padding: 0 1.5rem;
    gap: 1rem;
    position: sticky;
    top: 0;
    z-index: 50;
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    color: var(--text);
    border-radius: var(--radius-sm);
}

.menu-toggle:hover { background: var(--border-light); }
.menu-toggle svg { width: 24px; height: 24px; }

.page-title {
    font-size: 1.25rem;
    font-weight: 700;
    flex: 1;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.topbar-actions { display: flex; gap: 0.5rem; align-items: center; }

.content-area {
    padding: 1.5rem;
    flex: 1;
}

/* ============================================================
   COMPONENTS
   ============================================================ */

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.6rem 1.25rem;
    border-radius: var(--radius-sm);
    font-family: var(--font);
    font-size: 0.875rem;
    font-weight: 600;
    border: none;
    cursor: pointer;
    transition: all var(--transition);
    text-decoration: none;
    white-space: nowrap;
    line-height: 1.4;
}

.btn svg { width: 18px; height: 18px; }

.btn-primary { background: var(--primary); color: white; }
.btn-primary:hover { background: var(--primary-hover); color: white; }

.btn-success { background: var(--green); color: white; }
.btn-success:hover { background: #059669; color: white; }

.btn-ghost {
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--border);
}
.btn-ghost:hover { background: var(--border-light); color: var(--text); }

.btn-sm { padding: 0.4rem 0.85rem; font-size: 0.8rem; }
.btn-sm svg { width: 16px; height: 16px; }

.btn-lg { padding: 0.85rem 1.5rem; font-size: 1rem; }
.btn-block { width: 100%; justify-content: center; }

/* Cards */
.card {
    background: var(--bg-card);
    border-radius: var(--radius);
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
    overflow: hidden;
}

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--border-light);
    flex-wrap: wrap;
    gap: 0.75rem;
}

.card-header h2 {
    font-size: 1.05rem;
    font-weight: 700;
}

.filter-tabs {
    display: flex;
    gap: 0.35rem;
    flex-wrap: wrap;
}

.event-registrations-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
}

.event-reg-tabs .count-badge {
    margin-left: 0.35rem;
}

.event-reg-panel {
    display: none;
}

.event-reg-panel.is-active {
    display: block;
}

.event-reg-panel .empty-state {
    padding: 2.5rem 1.5rem;
}

.card-body { padding: 1.5rem; }
.card-body-flush { padding: 0; }

.count-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 24px;
    height: 24px;
    padding: 0 8px;
    background: var(--primary-light);
    color: var(--primary);
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 700;
    margin-left: 0.5rem;
}

/* Stats */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.25rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    box-shadow: var(--shadow);
    transition: box-shadow var(--transition);
}

.stat-card:hover { box-shadow: var(--shadow-md); }

.stat-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.stat-icon svg { width: 24px; height: 24px; }
.stat-icon-purple { background: var(--purple-light); color: var(--purple); }
.stat-icon-blue { background: var(--primary-light); color: var(--primary); }
.stat-icon-green { background: var(--green-light); color: var(--green); }
.stat-icon-orange { background: var(--orange-light); color: var(--orange); }

.stat-value { font-size: 1.75rem; font-weight: 800; display: block; line-height: 1.2; }
.stat-label { font-size: 0.85rem; color: var(--text-secondary); }

/* Dashboard grid */
.dashboard-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 1.5rem;
}

/* Event list (dashboard) */
.event-list { display: flex; flex-direction: column; }

.event-list-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 0;
    border-bottom: 1px solid var(--border-light);
    color: var(--text);
    transition: background var(--transition);
}

.event-list-item:last-child { border-bottom: none; }
.event-list-item:hover { background: var(--border-light); margin: 0 -1.5rem; padding-left: 1.5rem; padding-right: 1.5rem; color: var(--text); }

.event-list-date {
    width: 52px;
    text-align: center;
    background: var(--primary-light);
    border-radius: var(--radius-sm);
    padding: 0.5rem 0.25rem;
    flex-shrink: 0;
}

.event-day { display: block; font-size: 1.25rem; font-weight: 800; color: var(--primary); line-height: 1; }
.event-month { display: block; font-size: 0.7rem; font-weight: 600; color: var(--primary); opacity: 0.7; }

.event-list-info { flex: 1; min-width: 0; }
.event-list-info h3 { font-size: 0.95rem; font-weight: 600; margin-bottom: 0.15rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.event-list-info p { font-size: 0.8rem; color: var(--text-secondary); }

.event-list-badges { display: flex; gap: 0.35rem; flex-shrink: 0; }

/* Quick actions */
.quick-actions { display: flex; flex-direction: column; gap: 0.5rem; }

.quick-action {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-light);
    color: var(--text);
    transition: all var(--transition);
}

.quick-action:hover { border-color: var(--primary); background: var(--primary-light); color: var(--text); }

.quick-action-icon {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.quick-action-icon svg { width: 22px; height: 22px; }
.quick-action span { font-weight: 600; font-size: 0.9rem; }

/* Badges */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.2rem 0.6rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
}

.badge-blue { background: var(--primary-light); color: var(--primary); }
.badge-green { background: var(--green-light); color: var(--green); }
.badge-purple { background: var(--purple-light); color: var(--purple); }
.badge-neutral { background: var(--border-light); color: var(--text-secondary); }
.badge-warning { background: var(--orange-light); color: #b45309; }

/* Status dots */
.status-dot {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.85rem;
    font-weight: 500;
}

.status-dot::before {
    content: '';
    width: 8px;
    height: 8px;
    border-radius: 50%;
}

.status-active::before { background: var(--green); }
.status-active { color: var(--green); }
.status-inactive::before { background: var(--text-muted); }
.status-inactive { color: var(--text-muted); }

/* Alerts */
.alert {
    padding: 0.85rem 1.25rem;
    border-radius: var(--radius-sm);
    margin-bottom: 1rem;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.alert-success { background: var(--green-light); color: #065f46; border: 1px solid #a7f3d0; }
.alert-error { background: var(--red-light); color: #991b1b; border: 1px solid #fecaca; }
.alert-info { background: var(--primary-light); color: #3730a3; border: 1px solid #c7d2fe; }

.alert-close {
    background: none;
    border: none;
    font-size: 1.25rem;
    cursor: pointer;
    opacity: 0.5;
    line-height: 1;
}

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

/* Empty state */
.empty-state {
    text-align: center;
    padding: 3rem 1.5rem;
    color: var(--text-secondary);
}

.empty-state svg { width: 48px; height: 48px; margin: 0 auto 1rem; opacity: 0.4; }
.empty-state p { margin-bottom: 1rem; }

/* Tables */
.table-responsive { overflow-x: auto; }

.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.875rem;
}

.data-table th {
    text-align: left;
    padding: 0.75rem 1.25rem;
    font-weight: 600;
    color: var(--text-secondary);
    background: var(--border-light);
    border-bottom: 1px solid var(--border);
    white-space: nowrap;
}

.data-table td {
    padding: 0.85rem 1.25rem;
    border-bottom: 1px solid var(--border-light);
    vertical-align: middle;
}

.data-table tbody tr:hover { background: #fafbfc; }

.table-user {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.table-avatar {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-sm);
    object-fit: cover;
}

.table-avatar-placeholder {
    background: var(--primary-light);
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.9rem;
}

.table-user strong { display: block; font-weight: 600; }
.table-user small { color: var(--text-secondary); font-size: 0.8rem; }

.table-actions { display: flex; gap: 0.25rem; }

.search-box {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--border-light);
    border-radius: var(--radius-sm);
    padding: 0.5rem 0.85rem;
    min-width: 240px;
}

.search-box svg { width: 18px; height: 18px; color: var(--text-muted); flex-shrink: 0; }

.search-box input {
    border: none;
    background: none;
    outline: none;
    font-family: var(--font);
    font-size: 0.85rem;
    width: 100%;
    color: var(--text);
}

/* Forms */
.form-layout { max-width: 900px; }

.form-grid { display: flex; flex-direction: column; gap: 0; }

.form-section {
    padding: 1.5rem 0;
    border-bottom: 1px solid var(--border-light);
}

.form-section:last-of-type { border-bottom: none; }

.form-section h3 {
    font-size: 0.95rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.form-group { margin-bottom: 1rem; }
.form-group:last-child { margin-bottom: 0; }

.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 0.4rem;
    color: var(--text);
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="password"],
.form-group input[type="tel"],
.form-group input[type="number"],
.form-group input[type="datetime-local"],
.form-group input.admin-datetime,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.65rem 0.85rem;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font-family: var(--font);
    font-size: 0.9rem;
    color: var(--text);
    background: var(--bg-card);
    transition: border-color var(--transition), box-shadow var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.15);
}

.form-hint {
    display: block;
    margin-top: 0.35rem;
    font-size: 0.78rem;
    color: var(--text-muted);
    line-height: 1.4;
}

.input-icon {
    position: relative;
    display: block;
    width: 100%;
}

.input-icon svg:first-of-type {
    position: absolute;
    left: 0.85rem;
    top: 50%;
    transform: translateY(-50%);
    width: 18px;
    height: 18px;
    color: var(--text-muted);
    pointer-events: none;
    z-index: 1;
}

.form-group .input-icon input[type="email"],
.form-group .input-icon input[type="password"],
.form-group .input-icon input[type="text"] {
    width: 100%;
    padding: 0.75rem 0.85rem 0.75rem 2.75rem;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font-family: var(--font);
    font-size: 0.95rem;
    color: var(--text);
    background: var(--bg-card);
    transition: border-color var(--transition), box-shadow var(--transition);
}

.form-group .input-icon input[type="password"] {
    padding-right: 2.75rem;
}

.form-group .input-icon input[type="email"] {
    padding-right: 0.85rem;
}

.form-group .input-icon input::-ms-reveal,
.form-group .input-icon input::-ms-clear {
    display: none;
}

.form-group .input-icon input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.15);
}

.toggle-password {
    position: absolute;
    right: 0.35rem;
    top: 50%;
    transform: translateY(-50%);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--text-muted);
    padding: 0;
    z-index: 2;
}

.toggle-password:hover {
    color: var(--text-secondary);
}

.toggle-password svg { width: 18px; height: 18px; }

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    cursor: pointer;
}

.checkbox-grid {
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
}

.checkbox-grid .checkbox-label small {
    color: var(--text-muted);
    margin-left: 0.25rem;
}

.form-actions {
    display: flex;
    justify-content: flex-end;
    gap: 0.75rem;
    padding-top: 1.5rem;
}

/* File upload */
.file-upload {
    position: relative;
    border: 2px dashed var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    cursor: pointer;
    transition: border-color var(--transition);
}

.file-upload:hover { border-color: var(--primary); }

.file-upload input[type="file"] {
    position: absolute;
    inset: 0;
    opacity: 0;
    cursor: pointer;
}

.file-upload-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    color: var(--text-muted);
    gap: 0.5rem;
    min-height: 140px;
}

.file-upload-placeholder svg { width: 36px; height: 36px; opacity: 0.5; }
.file-upload-placeholder span { font-size: 0.85rem; }

.file-upload-wide .file-upload-placeholder,
.file-upload-wide .file-preview-wide { min-height: 180px; }

.file-preview {
    width: 100%;
    height: 140px;
    object-fit: cover;
}

.file-preview-wide {
    width: 100%;
    height: 180px;
    object-fit: cover;
}

/* Toggle cards */
.toggle-group {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-bottom: 1rem;
}

.toggle-card {
    cursor: pointer;
    display: block;
}

.toggle-card input { display: none; }

.toggle-card-content {
    padding: 1.25rem;
    border: 2px solid var(--border);
    border-radius: var(--radius);
    transition: all var(--transition);
    text-align: center;
}

.toggle-card-content svg {
    width: 32px;
    height: 32px;
    color: var(--text-muted);
    margin-bottom: 0.5rem;
}

.toggle-card-content strong { display: block; font-size: 0.95rem; margin-bottom: 0.25rem; }
.toggle-card-content span { font-size: 0.8rem; color: var(--text-secondary); }

.toggle-card input:checked + .toggle-card-content {
    border-color: var(--primary);
    background: var(--primary-light);
}

.toggle-card input:checked + .toggle-card-content svg { color: var(--primary); }

.conditional-section {
    padding: 1rem;
    background: var(--border-light);
    border-radius: var(--radius-sm);
    margin-top: 0.5rem;
}

/* Quill editor */
.quill-editor {
    background: var(--bg-card);
    border-radius: var(--radius-sm);
    min-height: 200px;
}

.quill-editor .ql-toolbar {
    border-radius: var(--radius-sm) var(--radius-sm) 0 0;
    border-color: var(--border) !important;
}

.quill-editor .ql-container {
    border-radius: 0 0 var(--radius-sm) var(--radius-sm);
    border-color: var(--border) !important;
    min-height: 180px;
    font-family: var(--font);
    font-size: 0.95rem;
}

/* Events grid */
.events-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 1.25rem;
}

.event-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: box-shadow var(--transition), transform var(--transition);
}

.event-card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.event-card.event-past { opacity: 0.7; }

.event-card-cover {
    position: relative;
    height: 160px;
    overflow: hidden;
}

.event-card-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.event-card-date {
    position: absolute;
    top: 0.75rem;
    left: 0.75rem;
    background: white;
    border-radius: var(--radius-sm);
    padding: 0.35rem 0.6rem;
    text-align: center;
    box-shadow: var(--shadow);
}

.event-card-date .day { display: block; font-size: 1.1rem; font-weight: 800; color: var(--primary); line-height: 1; }
.event-card-date .month { display: block; font-size: 0.65rem; font-weight: 700; color: var(--primary); }

.event-lock-badge {
    position: absolute;
    top: 0.75rem;
    right: 0.75rem;
    background: rgba(0,0,0,0.6);
    color: white;
    padding: 0.35rem;
    border-radius: 6px;
    display: flex;
}

.event-card-body { padding: 1.25rem; }

.event-card-org {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 0.03em;
    margin-bottom: 0.35rem;
}

.event-card-body h3 {
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    line-height: 1.3;
}

.event-card-time {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-bottom: 0.75rem;
}

.event-card-stats {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
    flex-wrap: wrap;
}

.event-stat {
    display: flex;
    align-items: center;
    gap: 0.3rem;
    font-size: 0.8rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.event-card-actions {
    display: flex;
    gap: 0.5rem;
}

/* Event detail */
.event-detail-hero {
    position: relative;
    height: 280px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    margin-bottom: 1.5rem;
}

.event-detail-hero img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.event-detail-hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.75) 0%, rgba(0,0,0,0.2) 50%, transparent 100%);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 2rem;
    color: white;
}

.event-detail-meta { display: flex; gap: 0.5rem; margin-bottom: 0.75rem; flex-wrap: wrap; }

.event-detail-hero-overlay h1 {
    font-size: 1.75rem;
    font-weight: 800;
    margin-bottom: 0.75rem;
    letter-spacing: -0.02em;
}

.event-detail-info {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
    font-size: 0.9rem;
    opacity: 0.9;
}

.event-detail-info span {
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.event-detail-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.rich-content { font-size: 0.95rem; line-height: 1.7; }
.rich-content h2, .rich-content h3 { margin: 1rem 0 0.5rem; }
.rich-content p { margin-bottom: 0.75rem; }
.rich-content ul, .rich-content ol { margin: 0.5rem 0 0.75rem 1.5rem; }

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

.capacity-list { display: flex; flex-direction: column; gap: 1rem; }

.capacity-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.capacity-icon {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.capacity-icon svg { width: 22px; height: 22px; }
.capacity-blue { background: var(--primary-light); color: var(--primary); }
.capacity-green { background: var(--green-light); color: var(--green); }

.capacity-item strong { display: block; font-size: 0.9rem; }
.capacity-item span { font-size: 0.85rem; color: var(--text-secondary); }
.capacity-item small { display: block; font-size: 0.75rem; color: var(--text-muted); margin-top: 0.15rem; }

.qr-code {
    font-family: 'Courier New', monospace;
    font-size: 0.75rem;
    background: var(--border-light);
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
    word-break: break-all;
}

.inline-form { display: inline; }

/* Filter bar */
.filter-bar {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1.25rem;
    padding: 0.85rem 1.25rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
}

.filter-bar label { font-size: 0.85rem; font-weight: 600; white-space: nowrap; }

.filter-bar select {
    padding: 0.5rem 0.85rem;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font-family: var(--font);
    font-size: 0.85rem;
    min-width: 200px;
}

/* Registrations list */
.registrations-list { display: flex; flex-direction: column; gap: 0.5rem; }

.registration-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.25rem;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--text);
    transition: all var(--transition);
}

.registration-item:hover {
    border-color: var(--primary);
    background: var(--primary-light);
    color: var(--text);
}

.registration-item-info { flex: 1; min-width: 0; }
.registration-item-info h3 { font-size: 0.95rem; font-weight: 600; margin-bottom: 0.15rem; }
.registration-item-info p { font-size: 0.8rem; color: var(--text-secondary); }

.registration-item-stats { display: flex; gap: 0.75rem; }

.reg-stat {
    display: flex;
    align-items: center;
    gap: 0.3rem;
    font-size: 0.85rem;
    font-weight: 600;
    padding: 0.35rem 0.75rem;
    border-radius: 20px;
}

.reg-stat-blue { background: var(--primary-light); color: var(--primary); }
.reg-stat-green { background: var(--green-light); color: var(--green); }

.registration-arrow { color: var(--text-muted); flex-shrink: 0; }

/* Settings */
.settings-layout {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.settings-grid-top {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.25rem;
    align-items: stretch;
}

.settings-grid-top .card {
    height: 100%;
    display: flex;
    flex-direction: column;
}

.settings-grid-top .card-body {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.settings-grid-top form {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.settings-grid-top .form-group {
    max-width: none;
}

.settings-form-actions {
    margin-top: auto;
    padding-top: 1rem;
    border-top: none;
}

.settings-system-card {
    margin-top: 0;
}

.settings-list { display: flex; flex-direction: column; }

.setting-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.25rem 0;
    border-bottom: 1px solid var(--border-light);
}

.setting-item:last-child { border-bottom: none; }
.setting-item strong { display: block; font-size: 0.95rem; margin-bottom: 0.15rem; }
.setting-item p { font-size: 0.85rem; color: var(--text-secondary); }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
    .dashboard-grid { grid-template-columns: 1fr; }
    .event-detail-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
    .login-container { grid-template-columns: 1fr; }
    .login-visual { display: none; }

    .sidebar {
        transform: translateX(-100%);
    }

    .sidebar.open {
        transform: translateX(0);
    }

    .sidebar-overlay.open {
        display: block;
    }

    .sidebar-close { display: block; }

    .main-content { margin-left: 0; }

    .menu-toggle { display: flex; }

    .content-area { padding: 1rem; }

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

    .events-grid { grid-template-columns: 1fr; }

    .form-row { grid-template-columns: 1fr; }

    .settings-grid-top { grid-template-columns: 1fr; }

    .toggle-group { grid-template-columns: 1fr; }

    .topbar { padding: 0 1rem; }

    .card-header { padding: 1rem; }

    .card-body { padding: 1rem; }

    .event-detail-hero { height: 200px; }
    .event-detail-hero-overlay { padding: 1.25rem; }
    .event-detail-hero-overlay h1 { font-size: 1.35rem; }

    .filter-bar { flex-direction: column; align-items: stretch; }
    .filter-bar select { min-width: 100%; }

    .registration-item { flex-wrap: wrap; }
    .registration-item-stats { width: 100%; }
}

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

    .form-actions { flex-direction: column-reverse; }
    .form-actions .btn { width: 100%; justify-content: center; }

    .topbar-actions .btn span { display: none; }
}

.table-thumb {
    width: 48px;
    height: 48px;
    object-fit: cover;
    border-radius: 8px;
    display: block;
}

.btn-outline {
    background: white;
    color: var(--primary);
    border: 1px solid var(--primary);
}

.btn-outline:hover {
    background: var(--primary-light);
}

.status-select {
    padding: 0.35rem 0.5rem;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
    font-family: var(--font);
    background: white;
}