/* Zegga Admin Panel - Modern Dark Theme */
:root {
    --primary: #6366F1;
    --primary-dark: #4F46E5;
    --secondary: #EC4899;
    --dark: #0F0F1A;
    --dark-light: #1A1A2E;
    --dark-lighter: #232344;
    --text: #E2E8F0;
    --text-muted: #94A3B8;
    --success: #10B981;
    --warning: #F59E0B;
    --danger: #EF4444;
    --info: #3B82F6;
    --border: rgba(255,255,255,0.08);
    --radius: 12px;
    --shadow: 0 4px 20px rgba(0,0,0,0.4);
}

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

html, body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: var(--dark);
    color: var(--text);
    height: 100%;
    overflow-x: hidden;
}

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

/* Layout */
.admin-wrapper {
    display: flex;
    min-height: 100vh;
}

/* Sidebar */
.sidebar {
    width: 260px;
    background: var(--dark-light);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    position: fixed;
    height: 100vh;
    z-index: 1000;
    transition: transform 0.3s ease;
}

.sidebar-brand {
    padding: 24px;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    gap: 12px;
}

.sidebar-brand .logo-icon {
    width: 40px; height: 40px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border-radius: 10px;
    display: flex; align-items: center; justify-content: center;
    font-size: 18px; color: #fff;
}

.sidebar-brand .logo-text {
    font-size: 18px; font-weight: 700;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.sidebar-menu {
    flex: 1;
    overflow-y: auto;
    padding: 16px 12px;
}

.sidebar-menu ul { list-style: none; }

.sidebar-menu li a {
    display: flex; align-items: center; gap: 12px;
    padding: 12px 16px;
    border-radius: 10px;
    color: var(--text-muted);
    font-size: 14px;
    font-weight: 500;
    transition: all 0.2s;
    margin-bottom: 4px;
}

.sidebar-menu li a:hover,
.sidebar-menu li a.active {
    background: rgba(99,102,241,0.12);
    color: var(--primary);
}

.sidebar-menu li a i { width: 20px; text-align: center; font-size: 16px; }

.sidebar-footer {
    padding: 16px;
    border-top: 1px solid var(--border);
}

.sidebar-footer a {
    display: flex; align-items: center; gap: 12px;
    padding: 12px 16px;
    border-radius: 10px;
    color: var(--danger);
    font-size: 14px;
    font-weight: 500;
    transition: all 0.2s;
}

.sidebar-footer a:hover { background: rgba(239,68,68,0.12); }

/* Main Content */
.main-content {
    flex: 1;
    margin-left: 260px;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* Topbar */
.topbar {
    height: 64px;
    background: var(--dark-light);
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 24px;
    position: sticky;
    top: 0;
    z-index: 100;
}

.topbar-left { display: flex; align-items: center; gap: 16px; }

.sidebar-toggle {
    display: none;
    background: none; border: none; color: var(--text); font-size: 20px; cursor: pointer;
}

.topbar-title { font-size: 18px; font-weight: 600; }

.topbar-right { display: flex; align-items: center; gap: 16px; }

.topbar-user {
    display: flex; align-items: center; gap: 10px;
    color: var(--text-muted); font-size: 14px;
}

.topbar-user .avatar {
    width: 36px; height: 36px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    color: #fff; font-weight: 600; font-size: 14px;
}

/* Content Body */
.content-body {
    padding: 24px;
    flex: 1;
}

/* Page Header */
.page-header {
    margin-bottom: 28px;
}

.page-header h1 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 6px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.page-header h1 i {
    color: var(--primary);
}

.page-header p {
    color: var(--text-muted);
    font-size: 14px;
}

/* Cards */
.card {
    background: var(--dark-light);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    margin-bottom: 24px;
}

.card-header {
    padding: 20px 24px;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.card-title { font-size: 16px; font-weight: 600; }

.card-body { padding: 24px; }

/* Admin Grid & Card */
.admin-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 24px;
}

.admin-card {
    background: var(--dark-light);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    overflow: hidden;
}

.admin-card .card-header {
    padding: 18px 24px;
}

.admin-card .card-header h3 {
    font-size: 16px;
    font-weight: 600;
}

.admin-card form,
.admin-card .table-responsive {
    padding: 24px;
}

/* Stats */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
    margin-bottom: 24px;
}

.stat-card {
    background: var(--dark-light);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 16px;
    box-shadow: var(--shadow);
}

.stat-icon {
    width: 52px; height: 52px;
    border-radius: 12px;
    display: flex; align-items: center; justify-content: center;
    font-size: 22px; color: #fff;
}

.stat-icon.primary { background: linear-gradient(135deg, var(--primary), var(--primary-dark)); }
.stat-icon.secondary { background: linear-gradient(135deg, var(--secondary), #DB2777); }
.stat-icon.success { background: linear-gradient(135deg, var(--success), #059669); }
.stat-icon.warning { background: linear-gradient(135deg, var(--warning), #D97706); }
.stat-icon.danger { background: linear-gradient(135deg, var(--danger), #DC2626); }
.stat-icon.info { background: linear-gradient(135deg, var(--info), #2563EB); }

.stat-info h3 { font-size: 24px; font-weight: 700; margin-bottom: 4px; }
.stat-info p { font-size: 13px; color: var(--text-muted); }

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

.data-table, .admin-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
}

.data-table thead th, .admin-table thead th {
    background: var(--dark-lighter);
    padding: 14px 16px;
    text-align: left;
    font-weight: 600;
    color: var(--text-muted);
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-bottom: 1px solid var(--border);
}

.data-table tbody td, .admin-table tbody td {
    padding: 14px 16px;
    border-bottom: 1px solid var(--border);
    color: var(--text);
    vertical-align: middle;
}

.data-table tbody tr:hover td, .admin-table tbody tr:hover td { background: rgba(99,102,241,0.05); }

.admin-table .actions {
    display: flex;
    gap: 8px;
}

/* Badges */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
}

.badge-success { background: rgba(16,185,129,0.15); color: var(--success); }
.badge-warning { background: rgba(245,158,11,0.15); color: var(--warning); }
.badge-danger { background: rgba(239,68,68,0.15); color: var(--danger); }
.badge-info { background: rgba(59,130,246,0.15); color: var(--info); }
.badge-secondary { background: rgba(148,163,184,0.15); color: var(--text-muted); }

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 18px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    border: none;
    cursor: pointer;
    transition: all 0.2s;
}

.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); }

.btn-secondary { background: var(--secondary); color: #fff; }
.btn-secondary:hover { background: #DB2777; }

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

.btn-danger { background: var(--danger); color: #fff; }
.btn-danger:hover { background: #DC2626; }

.btn-info { background: var(--info); color: #fff; }
.btn-info:hover { background: #2563EB; }

.btn-outline {
    background: transparent;
    color: var(--text);
    border: 1px solid var(--border);
}
.btn-outline:hover { background: var(--dark-lighter); }

.btn-dark { background: var(--dark-lighter); color: var(--text); border: 1px solid var(--border); }
.btn-dark:hover { background: var(--dark); }

.btn-sm { padding: 6px 12px; font-size: 13px; border-radius: 6px; }
.btn-lg { padding: 14px 24px; font-size: 16px; }

.btn-icon {
    width: 36px;
    height: 36px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    border: none;
    cursor: pointer;
    font-size: 14px;
    transition: all 0.2s;
}

.btn-icon.edit {
    background: rgba(59,130,246,0.1);
    color: var(--info);
}
.btn-icon.edit:hover { background: var(--info); color: #fff; }

.btn-icon.delete {
    background: rgba(239,68,68,0.1);
    color: var(--danger);
}
.btn-icon.delete:hover { background: var(--danger); color: #fff; }

/* Forms */
.form-group { margin-bottom: 20px; }

.form-label, .form-group label {
    display: block;
    margin-bottom: 8px;
    font-size: 14px;
    font-weight: 500;
    color: var(--text);
}

.form-control {
    width: 100%;
    padding: 12px 14px;
    background: var(--dark);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text);
    font-size: 14px;
    transition: all 0.2s;
}

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

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

textarea.form-control { min-height: 120px; resize: vertical; }

select.form-control {
    appearance: none;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%2394A3B8' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='M6 8l4 4 4-4'/%3e%3c/svg%3e");
    background-position: right 10px center;
    background-repeat: no-repeat;
    background-size: 20px;
    padding-right: 40px;
}

.form-check {
    display: flex; align-items: center; gap: 10px;
    margin-bottom: 8px;
}

.form-check-input {
    width: 18px; height: 18px;
    accent-color: var(--primary);
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    color: var(--text);
    cursor: pointer;
}

.checkbox-label input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: var(--primary);
}

.form-hint { font-size: 12px; color: var(--text-muted); margin-top: 6px; }

/* Form Sections (Settings page) */
.form-section {
    background: var(--dark-light);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px;
    margin-bottom: 24px;
}

.form-section h3 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text);
}

.form-section h3 i {
    color: var(--primary);
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.form-grid .full-width {
    grid-column: 1 / -1;
}

.form-actions {
    display: flex;
    gap: 12px;
    margin-top: 24px;
}

.current-image {
    margin-bottom: 12px;
    padding: 12px;
    background: var(--dark);
    border-radius: 8px;
    display: inline-block;
}

/* Login */
.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--dark) 0%, #141428 100%);
    padding: 20px;
}

.login-box {
    width: 100%;
    max-width: 420px;
    background: var(--dark-light);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 40px;
    box-shadow: var(--shadow);
}

.login-logo {
    text-align: center;
    margin-bottom: 32px;
}

.login-logo h2 {
    font-size: 28px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.login-logo p { color: var(--text-muted); font-size: 14px; margin-top: 6px; }

/* Alerts */
.alert {
    padding: 14px 18px;
    border-radius: 8px;
    font-size: 14px;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.alert-success { background: rgba(16,185,129,0.1); color: var(--success); border: 1px solid rgba(16,185,129,0.2); }
.alert-danger { background: rgba(239,68,68,0.1); color: var(--danger); border: 1px solid rgba(239,68,68,0.2); }
.alert-warning { background: rgba(245,158,11,0.1); color: var(--warning); border: 1px solid rgba(245,158,11,0.2); }
.alert-info { background: rgba(59,130,246,0.1); color: var(--info); border: 1px solid rgba(59,130,246,0.2); }

/* Tabs */
.tabs { display: flex; gap: 4px; margin-bottom: 24px; border-bottom: 1px solid var(--border); }

.tab-btn {
    padding: 12px 20px;
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    border-bottom: 2px solid transparent;
    transition: all 0.2s;
}

.tab-btn.active { color: var(--primary); border-bottom-color: var(--primary); }

.tab-content { display: none; }
.tab-content.active { display: block; }

/* Search */
.search-box {
    position: relative;
    max-width: 320px;
}

.search-box input {
    width: 100%;
    padding: 10px 14px 10px 40px;
    background: var(--dark);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text);
    font-size: 14px;
}

.search-box i {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    font-size: 14px;
}

/* Pagination */
.pagination {
    display: flex;
    gap: 6px;
    justify-content: flex-end;
    margin-top: 20px;
}

.pagination a, .pagination span {
    padding: 8px 14px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    border: 1px solid var(--border);
    color: var(--text-muted);
    transition: all 0.2s;
}

.pagination a:hover { background: var(--primary); color: #fff; border-color: var(--primary); }

.pagination span { background: var(--primary); color: #fff; border-color: var(--primary); }

/* Modal */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.7);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    padding: 20px;
}

.modal-overlay.active { display: flex; }

.modal {
    background: var(--dark-light);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    width: 100%;
    max-width: 600px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--shadow);
}

.modal-header {
    padding: 20px 24px;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.modal-body { padding: 24px; }

.modal-close {
    background: none; border: none; color: var(--text-muted);
    font-size: 20px; cursor: pointer;
}

/* Chat / Ticket */
.ticket-messages { display: flex; flex-direction: column; gap: 16px; max-height: 500px; overflow-y: auto; padding-right: 8px; }

.message {
    max-width: 80%;
    padding: 14px 18px;
    border-radius: 12px;
    font-size: 14px;
    line-height: 1.6;
}

.message.customer { align-self: flex-start; background: var(--dark-lighter); border: 1px solid var(--border); }
.message.admin { align-self: flex-end; background: rgba(99,102,241,0.15); border: 1px solid rgba(99,102,241,0.25); }

.message-header { display: flex; justify-content: space-between; margin-bottom: 8px; font-size: 12px; color: var(--text-muted); }

/* Image preview */
.img-preview {
    width: 80px; height: 80px;
    border-radius: 10px;
    object-fit: cover;
    border: 1px solid var(--border);
    background: var(--dark);
}

/* Scrollbar */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--dark); }
::-webkit-scrollbar-thumb { background: var(--dark-lighter); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--primary); }

/* Responsive */
@media (max-width: 991px) {
    .sidebar { transform: translateX(-100%); }
    .sidebar.open { transform: translateX(0); }
    .main-content { margin-left: 0; }
    .sidebar-toggle { display: block; }
    .stats-grid { grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); }
    .admin-grid { grid-template-columns: 1fr; }
    .form-grid { grid-template-columns: 1fr; }
}

@media (max-width: 767px) {
    .content-body { padding: 16px; }
    .card-header { flex-direction: column; align-items: flex-start; gap: 12px; }
    .search-box { max-width: 100%; width: 100%; }
    .login-box { padding: 24px; }
    .admin-card form,
    .admin-card .table-responsive { padding: 16px; }
}
