/* ── LIGHT MODE (default) ── */
  :root {
    --navy:       #111D3D;
    --navy-80:    #1a2d5a;
    --blue:       #0F61B2;
    --blue-light: #1a75d4;
    --gray:       #6F7680;
    --gray-light: #B7C0C9;
    --gray-bg:    #F4F6F9;
    --white:      #FFFFFF;
    --danger:     #E53935;
    --success:    #2E7D32;
    --warning:    #F57C00;
    --sidebar-w:  260px;
    --topbar-h:   64px;
    --radius:     8px;
    --transition: 150ms ease;

    /* Semantic tokens — light */
    --bg-app:       #F4F6F9;
    --bg-card:      #FFFFFF;
    --bg-topbar:    #FFFFFF;
    --bg-input:     #F4F6F9;
    --bg-table-hd:  #F8FAFC;
    --bg-row-hover: #F8FAFC;
    --text-primary: #111D3D;
    --text-secondary:#6F7680;
    --text-muted:   #B7C0C9;
    --border:       #E8ECF0;
    --border-light: #F0F4F8;
    --shadow:       0 2px 12px rgba(17,29,61,.08);
    --shadow-md:    0 4px 24px rgba(17,29,61,.12);

    /* Sidebar — light uses brand navy */
    --sidebar-bg:      #111D3D;
    --sidebar-border:  rgba(255,255,255,.08);
    --sidebar-text:    rgba(255,255,255,.6);
    --sidebar-hover:   rgba(255,255,255,.07);
    --sidebar-active:  #0F61B2;
    --sidebar-label:   rgba(255,255,255,.3);
  }

  /* ── DARK MODE ── */
  [data-theme="dark"] {
    --bg-app:       #080F1F;
    --bg-card:      #111D3D;
    --bg-topbar:    #0D1630;
    --bg-input:     #0A1328;
    --bg-table-hd:  #0D1630;
    --bg-row-hover: #162040;
    --text-primary: #E8ECF0;
    --text-secondary:#8A96A8;
    --text-muted:   #4A5568;
    --border:       rgba(255,255,255,.08);
    --border-light: rgba(255,255,255,.05);
    --shadow:       0 2px 12px rgba(0,0,0,.3);
    --shadow-md:    0 4px 24px rgba(0,0,0,.4);

    /* Sidebar — dark es más profundo */
    --sidebar-bg:      #060D1A;
    --sidebar-border:  rgba(255,255,255,.06);
    --sidebar-text:    rgba(255,255,255,.5);
    --sidebar-hover:   rgba(255,255,255,.05);
    --sidebar-active:  #0F61B2;
    --sidebar-label:   rgba(255,255,255,.2);
  }

  *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
  body {
    font-family: 'Montserrat', sans-serif;
    background: var(--bg-app);
    color: var(--text-primary);
    font-size: 14px; line-height: 1.6;
    transition: background 200ms ease, color 200ms ease;
  }

  /* ── SCREEN SWITCHER ── */
  .screen { display: none; }
  .screen.active { display: flex; }

  /* ── NAV DEMO BAR ── */
  .demo-nav {
    position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%);
    background: var(--navy); border-radius: 40px; padding: 10px 20px;
    display: flex; gap: 8px; z-index: 1000; box-shadow: var(--shadow-md);
  }
  .demo-nav button {
    background: transparent; border: 1px solid rgba(255,255,255,.2);
    color: var(--white); padding: 6px 14px; border-radius: 20px;
    font-family: 'Montserrat', sans-serif; font-size: 11px; font-weight: 600;
    cursor: pointer; transition: var(--transition); white-space: nowrap;
  }
  .demo-nav button:hover, .demo-nav button.active { background: var(--blue); border-color: var(--blue); }

  /* ══════════════════════════════════════
     1. LOGIN SCREEN
  ══════════════════════════════════════ */
  #screen-login {
    min-height: 100vh; background: var(--navy);
    flex-direction: column; align-items: center; justify-content: center;
    position: relative; overflow: hidden;
  }
  .login-bg-shape {
    position: absolute; border-radius: 50%; opacity: .06;
    background: var(--blue);
  }
  .login-bg-shape.s1 { width: 600px; height: 600px; top: -200px; right: -200px; }
  .login-bg-shape.s2 { width: 400px; height: 400px; bottom: -150px; left: -150px; }

  .login-card {
    background: var(--bg-card); border-radius: 16px; padding: 48px;
    width: 100%; max-width: 420px; box-shadow: 0 24px 64px rgba(0,0,0,.3);
    position: relative; z-index: 1;
  }
  .login-logo { text-align: center; margin-bottom: 36px; }
  .login-logo .logo-mark {
    width: 144px; height: 144px; display: inline-flex; align-items: center;
    justify-content: center; margin-bottom: 16px;
  }
  .login-logo .logo-mark img { width: 144px; height: 144px; object-fit: contain; }
  .login-logo h1 { font-size: 22px; font-weight: 800; color: var(--text-primary); letter-spacing: -.5px; }
  .login-logo span { color: var(--blue); }
  .login-logo p { font-size: 12px; color: var(--gray); font-weight: 400; margin-top: 4px; }

  .form-group { margin-bottom: 20px; }
  .form-group label { display: block; font-size: 12px; font-weight: 600; color: var(--text-primary); margin-bottom: 6px; text-transform: uppercase; letter-spacing: .5px; }
  .form-group input {
    width: 100%; padding: 12px 14px; border: 1.5px solid var(--gray-light);
    border-radius: var(--radius); font-family: 'Montserrat', sans-serif;
    font-size: 14px; color: var(--text-primary); background: var(--bg-app);
    transition: border-color var(--transition), box-shadow var(--transition);
    outline: none;
  }
  .form-group input:focus { border-color: var(--blue); box-shadow: 0 0 0 3px rgba(15,97,178,.12); background: var(--bg-card); }
  .form-group select, .form-group textarea {
    width: 100%; padding: 12px 14px; border: 1.5px solid var(--gray-light);
    border-radius: var(--radius); font-family: 'Montserrat', sans-serif;
    font-size: 14px; color: var(--text-primary); background: var(--bg-app);
    transition: border-color var(--transition); outline: none;
  }
  .form-group select:focus, .form-group textarea:focus { border-color: var(--blue); box-shadow: 0 0 0 3px rgba(15,97,178,.12); background: var(--bg-card); }
  .form-group textarea { resize: vertical; min-height: 80px; }

  .login-options { display: flex; align-items: center; justify-content: space-between; margin-bottom: 24px; }
  .checkbox-wrap { display: flex; align-items: center; gap: 8px; cursor: pointer; }
  .checkbox-wrap input[type=checkbox] { accent-color: var(--blue); width: 16px; height: 16px; cursor: pointer; }
  .checkbox-wrap span { font-size: 13px; color: var(--gray); }
  .link-forgot { font-size: 13px; color: var(--blue); text-decoration: none; font-weight: 600; }
  .link-forgot:hover { text-decoration: underline; }

  .btn-primary {
    width: 100%; padding: 14px; background: var(--blue); color: var(--white);
    border: none; border-radius: var(--radius); font-family: 'Montserrat', sans-serif;
    font-size: 14px; font-weight: 700; cursor: pointer; letter-spacing: .3px;
    transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
  }
  .btn-primary:hover { background: var(--blue-light); transform: translateY(-1px); box-shadow: 0 4px 16px rgba(15,97,178,.35); }
  .btn-primary:active { transform: translateY(0); }

  /* ══════════════════════════════════════
     2. LAYOUT (DASHBOARD / LIST / FORM)
  ══════════════════════════════════════ */
  #screen-dashboard, #screen-clients, #screen-quote {
    min-height: 100vh; flex-direction: row;
  }

  /* SIDEBAR */
  .sidebar {
    width: var(--sidebar-w); min-height: 100vh; background: var(--sidebar-bg);
    display: flex; flex-direction: column; position: fixed; left: 0; top: 0;
    z-index: 100; transition: transform var(--transition);
  }
  .sidebar-logo {
    padding: 24px 20px; border-bottom: 1px solid var(--sidebar-border);
    display: flex; align-items: center; gap: 12px;
  }
  .sidebar-logo .logo-icon {
    width: 57px; height: 57px; background: var(--bg-card); border-radius: 10px;
    display: flex; align-items: center; justify-content: center; flex-shrink: 0;
    padding: 5px; overflow: hidden;
  }
  .sidebar-logo .logo-icon svg { width: 22px; height: 22px; }
  .logo-dark-only { display: none; }
  [data-theme="dark"] .logo-light-only { display: none; }
  [data-theme="dark"] .logo-dark-only { display: block; }
  .sidebar-logo .logo-text { line-height: 1.2; }
  .sidebar-logo .logo-text strong { color: var(--white); font-size: 16px; font-weight: 800; }
  .sidebar-logo .logo-text span { color: var(--blue); }
  .sidebar-logo .logo-text small { color: rgba(255,255,255,.4); font-size: 10px; font-weight: 400; display: block; }

  .sidebar-section { padding: 16px 12px 8px; }
  .sidebar-section-label { font-size: 10px; font-weight: 700; color: var(--sidebar-label); text-transform: uppercase; letter-spacing: 1px; padding: 0 8px; margin-bottom: 4px; }

  .nav-item {
    display: flex; align-items: center; gap: 10px; padding: 10px 12px;
    border-radius: var(--radius); color: var(--sidebar-text); text-decoration: none;
    font-size: 13px; font-weight: 500; cursor: pointer; transition: all var(--transition);
    margin-bottom: 2px; border: none; background: none; width: 100%; text-align: left;
  }
  .nav-item svg { width: 18px; height: 18px; flex-shrink: 0; }
  .nav-item:hover { background: var(--sidebar-hover); color: var(--white); }
  .nav-item.active { background: var(--blue); color: var(--white); }
  .nav-item .badge {
    margin-left: auto; background: rgba(255,255,255,.15); color: var(--white);
    font-size: 10px; font-weight: 700; padding: 2px 7px; border-radius: 10px;
  }
  .nav-item.active .badge { background: rgba(255,255,255,.25); }

  .sidebar-footer {
    margin-top: auto; padding: 16px 12px; border-top: 1px solid var(--sidebar-border);
  }
  .user-card {
    display: flex; align-items: center; gap: 10px; padding: 10px 12px;
    border-radius: var(--radius); cursor: pointer; transition: background var(--transition);
  }
  .user-card:hover { background: var(--sidebar-hover); }
  .user-avatar {
    width: 34px; height: 34px; border-radius: 50%; background: var(--blue);
    display: flex; align-items: center; justify-content: center;
    font-size: 13px; font-weight: 700; color: var(--white); flex-shrink: 0;
  }
  .user-info strong { display: block; font-size: 13px; font-weight: 600; color: var(--white); }
  .user-info small { font-size: 11px; color: rgba(255,255,255,.4); }

  /* MAIN AREA */
  .main-wrap { margin-left: var(--sidebar-w); flex: 1; display: flex; flex-direction: column; min-height: 100vh; }

  /* TOPBAR */
  .topbar {
    height: var(--topbar-h); background: var(--bg-card); border-bottom: 1px solid #E8ECF0;
    padding: 0 24px; display: flex; align-items: center; justify-content: space-between;
    position: sticky; top: 0; z-index: 50;
  }
  .topbar-left { display: flex; align-items: center; gap: 12px; }
  .topbar-left h2 { font-size: 18px; font-weight: 700; color: var(--text-primary); }
  .breadcrumb { font-size: 12px; color: var(--gray); display: flex; align-items: center; gap: 6px; }
  .breadcrumb span { color: var(--gray-light); }
  .topbar-right { display: flex; align-items: center; gap: 12px; }

  .icon-btn {
    width: 38px; height: 38px; border-radius: var(--radius); border: 1.5px solid #E8ECF0;
    background: var(--bg-card); display: flex; align-items: center; justify-content: center;
    cursor: pointer; transition: all var(--transition); position: relative;
  }
  .icon-btn:hover { border-color: var(--blue); background: rgba(15,97,178,.04); }
  .icon-btn svg { width: 18px; height: 18px; color: var(--gray); }
  .icon-btn .dot { position: absolute; top: 6px; right: 6px; width: 8px; height: 8px; background: var(--danger); border-radius: 50%; border: 2px solid white; }

  /* CONTENT */
  .content { padding: 28px 24px; flex: 1; }
  .page-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 24px; }
  .page-header h3 { font-size: 20px; font-weight: 700; color: var(--text-primary); }
  .page-header p { font-size: 13px; color: var(--gray); margin-top: 2px; }

  .btn { display: inline-flex; align-items: center; gap: 8px; padding: 10px 18px; border-radius: var(--radius); font-family: 'Montserrat', sans-serif; font-size: 13px; font-weight: 600; cursor: pointer; transition: all var(--transition); border: none; text-decoration: none; }
  .btn svg { width: 16px; height: 16px; }
  .btn-blue { background: var(--blue); color: var(--white); }
  .btn-blue:hover { background: var(--blue-light); transform: translateY(-1px); box-shadow: 0 4px 12px rgba(15,97,178,.3); }
  .btn-outline { background: transparent; color: var(--text-primary); border: 1.5px solid #D0D7E0; }
  .btn-outline:hover { border-color: var(--blue); color: var(--blue); }
  .btn-danger { background: var(--danger); color: var(--white); }
  .btn-success { background: var(--success); color: var(--white); }
  .btn-sm { padding: 6px 12px; font-size: 12px; }

  /* ── KPI CARDS ── */
  .kpi-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-bottom: 24px; }
  .kpi-card {
    background: var(--bg-card); border-radius: var(--radius); padding: 20px;
    box-shadow: var(--shadow); border-left: 4px solid var(--blue); position: relative; overflow: hidden;
  }
  .kpi-card.green { border-left-color: var(--success); }
  .kpi-card.orange { border-left-color: var(--warning); }
  .kpi-card.red { border-left-color: var(--danger); }
  .kpi-icon {
    width: 40px; height: 40px; border-radius: 8px; display: flex;
    align-items: center; justify-content: center; margin-bottom: 12px;
    background: rgba(15,97,178,.1);
  }
  .kpi-card.green .kpi-icon { background: rgba(46,125,50,.1); }
  .kpi-card.orange .kpi-icon { background: rgba(245,124,0,.1); }
  .kpi-card.red .kpi-icon { background: rgba(229,57,53,.1); }
  .kpi-icon svg { width: 20px; height: 20px; color: var(--blue); }
  .kpi-card.green .kpi-icon svg { color: var(--success); }
  .kpi-card.orange .kpi-icon svg { color: var(--warning); }
  .kpi-card.red .kpi-icon svg { color: var(--danger); }
  .kpi-value { font-size: 28px; font-weight: 800; color: var(--text-primary); line-height: 1; margin-bottom: 4px; }
  .kpi-label { font-size: 12px; color: var(--gray); font-weight: 500; }
  .kpi-delta { font-size: 11px; font-weight: 600; margin-top: 8px; display: flex; align-items: center; gap: 4px; }
  .kpi-delta.up { color: var(--success); }
  .kpi-delta.down { color: var(--danger); }

  /* ── GRID LAYOUT ── */
  .grid-2 { display: grid; grid-template-columns: 2fr 1fr; gap: 16px; }
  .grid-2-equal { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

  /* ── CARD ── */
  .card { background: var(--bg-card); border-radius: var(--radius); box-shadow: var(--shadow); border: 1px solid var(--border-light); }
  .card-header { padding: 16px 20px; border-bottom: 1px solid var(--border); display: flex; align-items: center; justify-content: space-between; }
  .card-header h4 { font-size: 14px; font-weight: 700; color: var(--text-primary); }
  .card-body { padding: 20px; }

  /* ── SIMPLE BAR CHART ── */
  .chart-wrap { padding: 16px 20px 20px; }
  .chart-bars { display: flex; align-items: flex-end; gap: 10px; height: 140px; }
  .chart-bar-wrap { flex: 1; display: flex; flex-direction: column; align-items: center; gap: 6px; }
  .chart-bar { width: 100%; border-radius: 4px 4px 0 0; background: var(--blue); opacity: .8; transition: opacity var(--transition); cursor: pointer; }
  .chart-bar:hover { opacity: 1; }
  .chart-label { font-size: 10px; color: var(--gray); font-weight: 500; }

  /* ── ACTIVITY LIST ── */
  .activity-list { padding: 4px 0; }
  .activity-item { display: flex; align-items: flex-start; gap: 12px; padding: 12px 20px; border-bottom: 1px solid var(--border-light); }
  .activity-item:last-child { border-bottom: none; }
  .activity-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--blue); margin-top: 6px; flex-shrink: 0; }
  .activity-dot.green { background: var(--success); }
  .activity-dot.orange { background: var(--warning); }
  .activity-content { flex: 1; }
  .activity-content strong { font-size: 13px; font-weight: 600; color: var(--text-primary); display: block; }
  .activity-content span { font-size: 11px; color: var(--gray); }
  .activity-time { font-size: 11px; color: var(--gray-light); white-space: nowrap; }

  /* ── TABLE ── */
  .table-controls { padding: 16px 20px; display: flex; align-items: center; gap: 12px; border-bottom: 1px solid var(--border); }
  .search-input-wrap { position: relative; flex: 1; max-width: 320px; }
  .search-input-wrap svg { position: absolute; left: 12px; top: 50%; transform: translateY(-50%); width: 16px; height: 16px; color: var(--gray); }
  .search-input {
    width: 100%; padding: 9px 12px 9px 36px; border: 1.5px solid #E8ECF0;
    border-radius: var(--radius); font-family: 'Montserrat', sans-serif;
    font-size: 13px; color: var(--text-primary); outline: none; transition: border-color var(--transition);
  }
  .search-input:focus { border-color: var(--blue); }

  .select-filter {
    padding: 9px 14px; border: 1.5px solid #E8ECF0; border-radius: var(--radius);
    font-family: 'Montserrat', sans-serif; font-size: 13px; color: var(--text-primary);
    background: var(--bg-card); outline: none; cursor: pointer;
  }

  table { width: 100%; border-collapse: collapse; }
  thead th { padding: 11px 16px; text-align: left; font-size: 11px; font-weight: 700; color: var(--gray); text-transform: uppercase; letter-spacing: .5px; background: var(--bg-table-hd); border-bottom: 1px solid var(--border); }
  tbody tr { transition: background var(--transition); cursor: pointer; }
  tbody tr:hover { background: var(--bg-row-hover); }
  tbody td { padding: 13px 16px; font-size: 13px; color: var(--text-primary); border-bottom: 1px solid var(--border-light); }
  .td-actions { display: flex; gap: 6px; }

  .badge-status {
    display: inline-flex; align-items: center; gap: 5px; padding: 3px 10px;
    border-radius: 20px; font-size: 11px; font-weight: 600;
  }
  .badge-status::before { content: ''; width: 6px; height: 6px; border-radius: 50%; flex-shrink: 0; }
  .badge-active { background: rgba(46,125,50,.1); color: var(--success); }
  .badge-active::before { background: var(--success); }
  .badge-pending { background: rgba(245,124,0,.1); color: var(--warning); }
  .badge-pending::before { background: var(--warning); }
  .badge-draft { background: rgba(111,118,128,.12); color: var(--gray); }
  .badge-draft::before { background: var(--gray); }
  .badge-cancelled { background: rgba(229,57,53,.1); color: var(--danger); }
  .badge-cancelled::before { background: var(--danger); }

  /* ── PAGINATION ── */
  .pagination { padding: 14px 20px; display: flex; align-items: center; justify-content: space-between; border-top: 1px solid var(--border); }
  .pagination-info { font-size: 12px; color: var(--gray); }
  .pagination-btns { display: flex; gap: 4px; }
  .page-btn {
    width: 32px; height: 32px; border-radius: 6px; border: 1.5px solid #E8ECF0;
    background: var(--bg-card); font-family: 'Montserrat', sans-serif; font-size: 12px;
    font-weight: 600; color: var(--text-primary); cursor: pointer; transition: all var(--transition);
    display: flex; align-items: center; justify-content: center;
  }
  .page-btn:hover { border-color: var(--blue); color: var(--blue); }
  .page-btn.active { background: var(--blue); border-color: var(--blue); color: var(--white); }

  /* ── FORM SCREEN ── */
  .form-row { display: grid; gap: 16px; margin-bottom: 16px; }
  .form-row.cols-2 { grid-template-columns: 1fr 1fr; }
  .form-row.cols-3 { grid-template-columns: 1fr 1fr 1fr; }
  .form-row.cols-4 { grid-template-columns: 1fr 1fr 1fr 1fr; }
  .field label { display: block; font-size: 11px; font-weight: 700; color: var(--text-primary); margin-bottom: 6px; text-transform: uppercase; letter-spacing: .5px; }
  .field input, .field select, .field textarea {
    width: 100%; padding: 10px 14px; border: 1.5px solid #E8ECF0;
    border-radius: var(--radius); font-family: 'Montserrat', sans-serif;
    font-size: 13px; color: var(--text-primary); background: var(--bg-card); outline: none;
    transition: border-color var(--transition), box-shadow var(--transition);
  }
  .field input:focus, .field select:focus, .field textarea:focus { border-color: var(--blue); box-shadow: 0 0 0 3px rgba(15,97,178,.08); }
  .field textarea { resize: vertical; min-height: 80px; }

  /* ── LINES TABLE ── */
  .lines-table { width: 100%; border-collapse: collapse; margin-bottom: 12px; }
  .lines-table thead th { padding: 9px 12px; text-align: left; font-size: 11px; font-weight: 700; color: var(--gray); text-transform: uppercase; background: var(--bg-table-hd); border-bottom: 1px solid var(--border); }
  .lines-table tbody td { padding: 8px 12px; border-bottom: 1px solid var(--border-light); }
  .lines-table input, .lines-table select { border: 1.5px solid var(--border); border-radius: 6px; padding: 7px 10px; font-family: 'Montserrat', sans-serif; font-size: 13px; width: 100%; outline: none; }
  .lines-table input:focus, .lines-table select:focus { border-color: var(--blue); }
  .lines-table .td-del { width: 40px; text-align: center; }
  .del-btn { width: 28px; height: 28px; border-radius: 6px; background: rgba(229,57,53,.1); border: none; color: var(--danger); cursor: pointer; display: flex; align-items: center; justify-content: center; transition: background var(--transition); }
  .del-btn:hover { background: rgba(229,57,53,.2); }
  .del-btn svg { width: 14px; height: 14px; }

  .totals-panel { background: var(--navy); border-radius: var(--radius); padding: 20px; color: var(--white); }
  .totals-row { display: flex; justify-content: space-between; align-items: center; padding: 6px 0; font-size: 13px; }
  .totals-row.total { border-top: 1px solid rgba(255,255,255,.15); margin-top: 8px; padding-top: 14px; font-size: 18px; font-weight: 800; }
  .totals-row span:first-child { color: rgba(255,255,255,.7); }
  .totals-row.total span:first-child { color: var(--white); }

  .form-actions { display: flex; gap: 12px; justify-content: flex-end; padding-top: 20px; }

  /* ── STATUS TIMELINE ── */
  .status-steps { display: flex; align-items: center; gap: 0; margin-bottom: 24px; }
  .step { flex: 1; display: flex; flex-direction: column; align-items: center; position: relative; }
  .step:not(:last-child)::after { content: ''; position: absolute; top: 14px; left: 50%; width: 100%; height: 2px; background: #E8ECF0; z-index: 0; }
  .step.done:not(:last-child)::after { background: var(--blue); }
  .step-dot { width: 28px; height: 28px; border-radius: 50%; background: #E8ECF0; display: flex; align-items: center; justify-content: center; z-index: 1; position: relative; }
  .step.done .step-dot { background: var(--blue); }
  .step.active .step-dot { background: var(--blue); box-shadow: 0 0 0 4px rgba(15,97,178,.2); }
  .step-dot svg { width: 14px; height: 14px; color: var(--white); }
  .step-label { font-size: 10px; font-weight: 600; color: var(--gray); margin-top: 6px; text-align: center; }
  .step.done .step-label, .step.active .step-label { color: var(--blue); }

  /* RESPONSIVE */
  @media (max-width: 1024px) { .kpi-grid { grid-template-columns: repeat(2, 1fr); } .grid-2 { grid-template-columns: 1fr; } }
  @media (max-width: 768px) {
    .sidebar { transform: translateX(-100%); }
    .sidebar.open { transform: translateX(0); }
    .main-wrap { margin-left: 0; }
    .kpi-grid { grid-template-columns: 1fr 1fr; }
    .form-row.cols-3, .form-row.cols-4 { grid-template-columns: 1fr 1fr; }
  }
/* ── Alerts ───────────────────────────────────────────── */
.alert {
  padding: 12px 16px; border-radius: var(--radius);
  font-size: 13px; font-weight: 500;
}
.alert-success { background: #D1FAE5; color: #065F46; border: 1px solid #6EE7B7; }
.alert-error   { background: #FEE2E2; color: #991B1B; border: 1px solid #FCA5A5; }
[data-theme="dark"] .alert-success { background: #064E3B; color: #6EE7B7; border-color: #065F46; }
[data-theme="dark"] .alert-error   { background: #450A0A; color: #FCA5A5; border-color: #991B1B; }

/* ── User dropdown ────────────────────────────────────── */
.user-menu { position: relative; }
.user-dropdown {
  display: none; position: absolute; right: 0; top: calc(100% + 8px);
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius); box-shadow: var(--shadow-md);
  min-width: 200px; z-index: 50; overflow: hidden;
}
.user-dropdown.open { display: block; }
.user-info { padding: 12px 16px; border-bottom: 1px solid var(--border); }
.user-info strong { display: block; font-size: 13px; color: var(--text-primary); }
.user-info small  { font-size: 11px; color: var(--text-secondary); }
.user-dropdown a,
.user-dropdown button {
  display: block; width: 100%; padding: 10px 16px; text-align: left;
  font-size: 13px; font-family: 'Montserrat', sans-serif;
  color: var(--text-primary); background: none; border: none;
  cursor: pointer; text-decoration: none;
  transition: background var(--transition);
}
.user-dropdown a:hover,
.user-dropdown button:hover { background: var(--bg-row-hover); }

/* ── Sidebar collapsed ────────────────────────────────── */
.sidebar.collapsed { width: 0; overflow: hidden; }

/* ── Field errors ─────────────────────────────────────── */
.field-error { display:block; font-size:11px; color:#DC2626; margin-top:4px; }
.table-wrap { overflow-x: auto; }

/* ── Badge status ─────────────────────────────────────── */
.badge-status { font-size:11px; padding:3px 8px; border-radius:4px; font-weight:600; }
.badge-active   { background:#D1FAE5; color:#065F46; }
.badge-inactive { background:#FEE2E2; color:#991B1B; }
[data-theme="dark"] .badge-active   { background:#064E3B; color:#6EE7B7; }
[data-theme="dark"] .badge-inactive { background:#450A0A; color:#FCA5A5; }

/* ── Form group inside cards ──────────────────────────── */
.card .form-group { margin-bottom:18px; }

/* ── Sidebar accordion ────────────────────────────────── */
.nav-accordion-trigger {
  width: 100%; background: none; border: none; cursor: pointer;
  display: flex; align-items: center; gap: 10px;
  padding: 10px 12px; border-radius: var(--radius);
  color: var(--sidebar-text); font-family: 'Montserrat', sans-serif;
  font-size: 13px; font-weight: 600; text-align: left;
  transition: background var(--transition), color var(--transition);
}
.nav-accordion-trigger:hover { background: var(--sidebar-hover); color: #fff; }
.nav-accordion-trigger svg:first-child { width: 18px; height: 18px; flex-shrink: 0; }
.accordion-arrow { width: 14px; height: 14px; margin-left: auto; transition: transform 200ms ease; flex-shrink: 0; }
.nav-accordion.open .accordion-arrow { transform: rotate(180deg); }
.nav-accordion.open .nav-accordion-trigger { color: #fff; }

.nav-accordion-body { overflow: hidden; max-height: 0; transition: max-height 250ms ease; }
.nav-accordion.open .nav-accordion-body { max-height: 400px; }

.nav-sub-item {
  display: block; padding: 7px 12px 7px 40px;
  font-size: 12px; font-weight: 500; color: var(--sidebar-text);
  text-decoration: none; border-radius: var(--radius);
  transition: background var(--transition), color var(--transition);
}
.nav-sub-item:hover { background: var(--sidebar-hover); color: #fff; }
.nav-sub-item.active { color: #fff; background: rgba(15,97,178,.35); }