/* ============================================================
   SUPERADMIN PANEL - MAIN STYLESHEET
   ============================================================ */

   :root {
    --primary:     #2d6ca2;
    --primary-d:   #1a4a73;
    --primary-l:   #e8f1fb;
    --secondary:   #64748b;
    --success:     #16a34a;
    --success-l:   #dcfce7;
    --danger:      #dc2626;
    --danger-l:    #fee2e2;
    --warning:     #d97706;
    --warning-l:   #fef3c7;
    --info:        #0891b2;
    --info-l:      #e0f2fe;
    --sidebar-bg:  #0f1c2e;
    --sidebar-w:   260px;
    --topbar-h:    64px;
    --text:        #1e293b;
    --text-m:      #475569;
    --text-l:      #94a3b8;
    --border:      #e2e8f0;
    --surface:     #f8fafc;
    --card:        #ffffff;
    --radius:      10px;
    --shadow:      0 1px 4px rgba(0,0,0,.08);
    --shadow-m:    0 4px 16px rgba(0,0,0,.10);
  }
  
  *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
  
  body {
    font-family: 'Inter', 'Segoe UI', system-ui, sans-serif;
    font-size: 14px;
    color: var(--text);
    background: var(--surface);
    line-height: 1.6;
  }
  
  a { color: var(--primary); text-decoration: none; }
  a:hover { text-decoration: underline; }
  
  /* ── Layout ─────────────────────────────────────────────── */
  .sa-layout { display: flex; min-height: 100vh; }
  
  /* ── Sidebar ─────────────────────────────────────────────── */
  .sa-sidebar {
    width: var(--sidebar-w);
    background: var(--sidebar-bg);
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0; left: 0; bottom: 0;
    z-index: 100;
    transition: transform .25s ease;
  }
  
  .sa-sidebar-logo {
    padding: 20px 24px;
    border-bottom: 1px solid rgba(255,255,255,.07);
    display: flex;
    align-items: center;
    gap: 12px;
  }
  .sa-sidebar-logo img { width: 36px; height: 36px; border-radius: 8px; object-fit: cover; }
  .sa-sidebar-logo .brand { color: #fff; font-size: 15px; font-weight: 700; line-height: 1.2; }
  .sa-sidebar-logo .brand span { display: block; font-size: 11px; font-weight: 400; color: rgba(255,255,255,.45); }
  
  .sa-nav { flex: 1; overflow-y: auto; padding: 16px 0; }
  .sa-nav-label {
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .08em;
    color: rgba(255,255,255,.3);
    padding: 12px 24px 6px;
  }
  .sa-nav a {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 24px;
    color: rgba(255,255,255,.65);
    font-size: 13.5px;
    font-weight: 500;
    transition: all .15s;
    position: relative;
    text-decoration: none;
  }
  .sa-nav a i { font-size: 16px; width: 20px; text-align: center; opacity: .8; }
  .sa-nav a:hover { color: #fff; background: rgba(255,255,255,.07); }
  .sa-nav a.active {
    color: #fff;
    background: linear-gradient(90deg, rgba(45,108,162,.7), rgba(45,108,162,.3));
    border-right: 3px solid var(--primary);
  }
  .sa-nav a.active i { opacity: 1; }
  .sa-nav a .badge-count {
    margin-left: auto;
    background: var(--danger);
    color: #fff;
    font-size: 11px;
    padding: 1px 7px;
    border-radius: 20px;
  }
  
  .sa-sidebar-footer {
    padding: 16px 24px;
    border-top: 1px solid rgba(255,255,255,.07);
    display: flex;
    align-items: center;
    gap: 10px;
  }
  .sa-sidebar-footer .avatar {
    width: 34px; height: 34px;
    border-radius: 50%;
    background: var(--primary);
    color: #fff;
    display: flex; align-items: center; justify-content: center;
    font-weight: 700;
    font-size: 13px;
    flex-shrink: 0;
  }
  .sa-sidebar-footer .info { flex: 1; overflow: hidden; }
  .sa-sidebar-footer .info .name { color: #fff; font-size: 13px; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
  .sa-sidebar-footer .info .role { color: rgba(255,255,255,.4); font-size: 11px; }
  .sa-sidebar-footer .logout { color: rgba(255,255,255,.4); font-size: 16px; }
  .sa-sidebar-footer .logout:hover { color: var(--danger); text-decoration: none; }
  
  /* ── Topbar ──────────────────────────────────────────────── */
  .sa-main { margin-left: var(--sidebar-w); display: flex; flex-direction: column; min-height: 100vh; width:100%;}
  
  .sa-topbar {
    height: var(--topbar-h);
    background: var(--card);
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    padding: 0 28px;
    gap: 16px;
    position: sticky;
    top: 0;
    z-index: 90;
  }
  .sa-topbar .page-title { font-size: 17px; font-weight: 700; flex: 1; }
  .sa-topbar .topbar-actions { display: flex; align-items: center; gap: 8px; }
  
  .notif-btn {
    position: relative;
    width: 38px; height: 38px;
    display: flex; align-items: center; justify-content: center;
    border-radius: 8px;
    color: var(--text-m);
    background: var(--surface);
    border: 1px solid var(--border);
    cursor: pointer;
    font-size: 16px;
    text-decoration: none;
  }
  .notif-btn:hover { background: var(--primary-l); color: var(--primary); text-decoration: none; }
  .notif-btn .dot {
    position: absolute;
    top: 6px; right: 6px;
    width: 8px; height: 8px;
    border-radius: 50%;
    background: var(--danger);
    border: 2px solid #fff;
  }
  
  /* ── Content Area ────────────────────────────────────────── */
  .sa-content { flex: 1; padding: 28px; }
  
  /* ── Cards ───────────────────────────────────────────────── */
  .card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
  }
  .card-header {
    padding: 16px 20px;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
  }
  .card-header h3 { font-size: 15px; font-weight: 700; }
  .card-body { padding: 20px; }
  
  /* ── Stat Cards ──────────────────────────────────────────── */
  .stat-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-bottom: 20px; }
  /* Dashboard stat cards — equal height rows */
  .db-stats .stat-card { box-sizing: border-box; }
  
  .stat-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px;
    display: flex;
    align-items: flex-start;
    gap: 16px;
    box-shadow: var(--shadow);
  }
  .stat-card .icon {
    width: 48px; height: 48px;
    border-radius: 10px;
    display: flex; align-items: center; justify-content: center;
    font-size: 20px;
    flex-shrink: 0;
  }
  .stat-card .icon.blue   { background: var(--primary-l); color: var(--primary); }
  .stat-card .icon.green  { background: var(--success-l); color: var(--success); }
  .stat-card .icon.red    { background: var(--danger-l);  color: var(--danger);  }
  .stat-card .icon.yellow { background: var(--warning-l); color: var(--warning); }
  .stat-card .icon.cyan   { background: var(--info-l);    color: var(--info);    }
  .stat-card .info .val { font-size: 26px; font-weight: 800; line-height: 1.1; }
  .stat-card .info .lbl { font-size: 12px; color: var(--text-m); margin-top: 3px; }
  .stat-card .info .sub { font-size: 11px; color: var(--text-l); margin-top: 4px; }
  
  /* ── Tables ──────────────────────────────────────────────── */
  .tbl-wrap { overflow-x: auto; }
  table.tbl { width: 100%; border-collapse: collapse; }
  table.tbl thead th {
    padding: 11px 14px;
    text-align: left;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .05em;
    color: var(--text-m);
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    white-space: nowrap;
  }
  table.tbl tbody td {
    padding: 12px 14px;
    border-bottom: 1px solid var(--border);
    vertical-align: middle;
    font-size: 13.5px;
  }
  table.tbl tbody tr:last-child td { border-bottom: none; }
  table.tbl tbody tr:hover { background: var(--surface); }
  .tbl-actions { display: flex; align-items: center; gap: 6px; }
  
  /* ── Badges ──────────────────────────────────────────────── */
  .badge {
    display: inline-flex;
    align-items: center;
    padding: 2px 10px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 600;
    white-space: nowrap;
  }
  .badge-success  { background: var(--success-l); color: var(--success); }
  .badge-danger   { background: var(--danger-l);  color: var(--danger);  }
  .badge-warning  { background: var(--warning-l); color: var(--warning); }
  .badge-info     { background: var(--info-l);    color: var(--info);    }
  .badge-primary  { background: var(--primary-l); color: var(--primary); }
  .badge-secondary{ background: #f1f5f9;          color: var(--secondary);}
  
  /* ── Buttons ─────────────────────────────────────────────── */
  .btn {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 8px 16px;
    border-radius: 7px;
    font-size: 13.5px;
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: all .15s;
    text-decoration: none;
    white-space: nowrap;
  }
  .btn-primary  { background: var(--primary);   color: #fff; }
  .btn-primary:hover  { background: var(--primary-d); color: #fff; text-decoration: none; }
  .btn-success  { background: var(--success);   color: #fff; }
  .btn-success:hover  { background: #15803d; color: #fff; text-decoration: none; }
  .btn-danger   { background: var(--danger);    color: #fff; }
  .btn-danger:hover   { background: #b91c1c; color: #fff; text-decoration: none; }
  .btn-warning  { background: var(--warning);   color: #fff; }
  .btn-warning:hover  { background: #b45309; color: #fff; text-decoration: none; }
  .btn-outline  { background: transparent; color: var(--text); border: 1px solid var(--border); }
  .btn-outline:hover  { background: var(--surface); text-decoration: none; }
  .btn-sm { padding: 5px 11px; font-size: 12px; }
  .btn-icon { padding: 7px; border-radius: 7px; }
  
  /* ── Forms ───────────────────────────────────────────────── */
  .form-group { margin-bottom: 18px; }
  .form-label { display: block; margin-bottom: 6px; font-size: 13px; font-weight: 600; color: var(--text); }
  .form-label .req { color: var(--danger); margin-left: 2px; }
  .form-control {
    width: 100%;
    padding: 9px 13px;
    border: 1px solid var(--border);
    border-radius: 7px;
    font-size: 13.5px;
    color: var(--text);
    background: #fff;
    transition: border-color .15s;
    outline: none;
  }
  .form-control:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(45,108,162,.12); }
  textarea.form-control { resize: vertical; min-height: 90px; }
  select.form-control { cursor: pointer; }
  .form-hint { font-size: 12px; color: var(--text-l); margin-top: 4px; }
  .form-grid { display: grid; gap: 16px; }
  .form-grid-2 { grid-template-columns: 1fr 1fr; }
  .form-grid-3 { grid-template-columns: 1fr 1fr 1fr; }
  
  .input-group { display: flex; }
  .input-group .form-control { border-radius: 7px 0 0 7px; }
  .input-group .btn { border-radius: 0 7px 7px 0; }
  
  /* ── Alerts ──────────────────────────────────────────────── */
  .alert {
    padding: 12px 16px;
    border-radius: 8px;
    margin-bottom: 16px;
    font-size: 13.5px;
    display: flex;
    align-items: flex-start;
    gap: 10px;
  }
  .alert-success { background: var(--success-l); color: var(--success); border: 1px solid #86efac; }
  .alert-danger  { background: var(--danger-l);  color: var(--danger);  border: 1px solid #fca5a5; }
  .alert-warning { background: var(--warning-l); color: var(--warning); border: 1px solid #fcd34d; }
  .alert-info    { background: var(--info-l);    color: var(--info);    border: 1px solid #67e8f9; }
  
  /* ── Filters bar ─────────────────────────────────────────── */
  .filters-bar {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
    padding: 14px 20px;
    border-bottom: 1px solid var(--border);
    background: var(--surface);
    border-radius: var(--radius) var(--radius) 0 0;
  }
  .filters-bar .form-control { max-width: 220px; }
  
  /* ── Pagination ──────────────────────────────────────────── */
  .pagination { display: flex; list-style: none; gap: 4px; margin: 0; }
  .page-item .page-link {
    display: flex; align-items: center; justify-content: center;
    min-width: 34px; height: 34px;
    padding: 0 10px;
    border: 1px solid var(--border);
    border-radius: 6px;
    font-size: 13px;
    color: var(--text);
    background: #fff;
    cursor: pointer;
    text-decoration: none;
  }
  .page-item.active .page-link { background: var(--primary); color: #fff; border-color: var(--primary); }
  .page-item.disabled .page-link { opacity: .45; cursor: not-allowed; pointer-events: none; }
  .page-link:hover:not(.page-item.active .page-link) { background: var(--primary-l); text-decoration: none; }
  
  /* ── Tabs ────────────────────────────────────────────────── */
  .tab-nav { display: flex; border-bottom: 2px solid var(--border); gap: 2px; margin-bottom: 20px; }
  .tab-nav a {
    padding: 10px 18px;
    font-size: 13.5px;
    font-weight: 600;
    color: var(--text-m);
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    text-decoration: none;
  }
  .tab-nav a:hover { color: var(--primary); }
  .tab-nav a.active { color: var(--primary); border-color: var(--primary); }
  
  /* ── Avatar ──────────────────────────────────────────────── */
  .dealer-avatar {
    width: 36px; height: 36px;
    border-radius: 8px;
    object-fit: cover;
    border: 1px solid var(--border);
  }
  .dealer-avatar-placeholder {
    width: 36px; height: 36px;
    border-radius: 8px;
    background: var(--primary-l);
    color: var(--primary);
    font-weight: 700;
    font-size: 14px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }
  
  /* ── Ticket Chat ─────────────────────────────────────────── */
  .ticket-chat { display: flex; flex-direction: column; gap: 16px; }
  .chat-bubble {
    max-width: 75%;
    padding: 12px 16px;
    border-radius: 12px;
    font-size: 13.5px;
    line-height: 1.6;
  }
  .chat-bubble.admin { background: var(--primary-l); align-self: flex-start; border-bottom-left-radius: 3px; }
  .chat-bubble.dealer { background: #f1f5f9; align-self: flex-end; border-bottom-right-radius: 3px; }
  .chat-bubble .meta { font-size: 11px; color: var(--text-l); margin-bottom: 4px; }
  
  /* ── Modal ───────────────────────────────────────────────── */
  .modal-overlay {
    position: fixed; inset: 0;
    background: rgba(0,0,0,.5);
    display: flex; align-items: center; justify-content: center;
    z-index: 999;
    opacity: 0; pointer-events: none;
    transition: opacity .2s;
  }
  .modal-overlay.show { opacity: 1; pointer-events: all; }
  .modal-box {
    background: #fff;
    border-radius: 12px;
    width: 90%;
    max-width: 540px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 20px 60px rgba(0,0,0,.2);
    transform: translateY(20px);
    transition: transform .2s;
  }
  .modal-overlay.show .modal-box { transform: translateY(0); }
  .modal-header {
    padding: 18px 24px;
    border-bottom: 1px solid var(--border);
    display: flex; align-items: center; justify-content: space-between;
  }
  .modal-header h4 { font-size: 16px; font-weight: 700; }
  .modal-body { padding: 24px; }
  .modal-footer { padding: 16px 24px; border-top: 1px solid var(--border); display: flex; justify-content: flex-end; gap: 10px; }
  
  /* ── Misc ────────────────────────────────────────────────── */
  .text-muted { color: var(--text-l); }
  .text-danger { color: var(--danger); }
  .text-success { color: var(--success); }
  .mt-1 { margin-top: 4px; }
  .mt-2 { margin-top: 8px; }
  .mt-3 { margin-top: 16px; }
  .mb-1 { margin-bottom: 4px; }
  .mb-2 { margin-bottom: 8px; }
  .mb-3 { margin-bottom: 16px; }
  .mb-4 { margin-bottom: 24px; }
  .flex { display: flex; }
  .flex-center { display: flex; align-items: center; justify-content: center; }
  .gap-2 { gap: 8px; }
  .gap-3 { gap: 16px; }
  .justify-between { justify-content: space-between; }
  .w-100 { width: 100%; }
  
  /* ── Login Page ──────────────────────────────────────────── */
  .login-page {
    min-height: 100vh;
    background: linear-gradient(135deg, #0f1c2e 0%, #1a3c5e 50%, #0f1c2e 100%);
    display: flex;
    align-items: center;
    justify-content: center;
  }
  .login-card {
    background: #fff;
    border-radius: 16px;
    padding: 40px 36px;
    width: 100%;
    max-width: 400px;
    box-shadow: 0 20px 60px rgba(0,0,0,.3);
  }
  .login-logo { text-align: center; margin-bottom: 28px; }
  .login-logo h2 { font-size: 20px; font-weight: 800; color: var(--primary); }
  .login-logo p { font-size: 13px; color: var(--text-m); margin-top: 4px; }
  
  /* ── Responsive ──────────────────────────────────────────── */
  @media (max-width: 900px) {
    .sa-sidebar { transform: translateX(-100%); }
    .sa-sidebar.open { transform: translateX(0); }
    .sa-main { margin-left: 0; }
    .form-grid-2, .form-grid-3 { grid-template-columns: 1fr; }
    .stat-grid { grid-template-columns: 1fr 1fr; }
  }
  @media (max-width: 480px) {
    .stat-grid { grid-template-columns: 1fr; }
    .sa-content { padding: 16px; }
  }