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

  :root {
    --bg: #f1f5f9;
    --surface: #ffffff;
    --surface2: #f8fafc;
    --border: #e2e8f0;
    --accent: #3b82f6;
    --accent2: #f59e0b;
    --green: #10b981;
    --red: #ef4444;
    --purple: #8b5cf6;
    --text: #1e293b;
    --muted: #64748b;
    --white: #ffffff;
  }

  /* TEMA ESCURO */
  body:not(.theme-light) {
    --bg: #0d0f14;
    --surface: #161923;
    --surface2: #1e2330;
    --border: #2a3045;
    --text: #ffffff;
    --muted: #94a3b8;
  }


  /* TEMA CLARO — aplicado somente no .main */
  body.theme-light .main,
  body.theme-light .main .topbar,
  body.theme-light .main .content {
    background: #f1f5f9;
    color: #1e293b;
  }
  body.theme-light .table-card,
  body.theme-light .chart-card,
  body.theme-light .stat-card,
  body.theme-light .detail-card,
  body.theme-light .modal {
    background: #ffffff;
    border-color: #e2e8f0;
    color: #1e293b;
  }
  body.theme-light .topbar {
    background: #f1f5f9;
    border-color: #e2e8f0;
  }
  body.theme-light .table-header {
    border-color: #e2e8f0;
  }
  body.theme-light th {
    background: #f8fafc;
    color: #64748b;
    border-color: #e2e8f0;
  }
  body.theme-light td {
    border-color: #f1f5f9;
    color: #1e293b;
  }
  body.theme-light tr:hover td { background: rgba(0,0,0,0.02); }
  body.theme-light .search-box,
  body.theme-light .filter-select,
  body.theme-light .form-input,
  body.theme-light .form-select,
  body.theme-light .form-textarea {
    background: #f8fafc;
    border-color: #e2e8f0;
    color: #1e293b;
  }
  body.theme-light .search-box::placeholder { color: #94a3b8; }
  body.theme-light .stat-label,
  body.theme-light .chart-title,
  body.theme-light .table-title,
  body.theme-light .form-label,
  body.theme-light .bar-label { color: #475569; }
  body.theme-light .stat-sub,
  body.theme-light .pagination span { color: #94a3b8; }
  body.theme-light .bar-track { background: #e2e8f0; }
  body.theme-light .page-btn { background: #ffffff; border-color: #e2e8f0; color: #1e293b; }
  body.theme-light .page-btn:hover { background: #f1f5f9; }
  body.theme-light .page-btn.active { background: var(--accent); border-color: var(--accent); color: #fff; }
  body.theme-light .btn-ghost { background: transparent; color: #475569; border-color: #e2e8f0; }
  body.theme-light .btn-ghost:hover { background: #f1f5f9; color: #1e293b; }
  body.theme-light .modal-overlay { background: rgba(0,0,0,0.4); }
  body.theme-light .modal-close { background: #f1f5f9; border-color: #e2e8f0; color: #64748b; }
  body.theme-light .modal-close:hover { background: #e2e8f0; color: #1e293b; }
  body.theme-light .modal-title { color: #1e293b; }
  body.theme-light .modal-body { color: #1e293b; }
  body.theme-light .tag { background: #f1f5f9; border-color: #e2e8f0; color: #475569; }
  body.theme-light .cliente-card { background: #ffffff; border-color: #e2e8f0; }
  body.theme-light .cliente-card:hover { border-color: var(--accent); }
  body.theme-light .cliente-card-name { color: #1e293b; }
  body.theme-light .toast { background: #ffffff; border-color: #e2e8f0; color: #1e293b; }
  body.theme-light .empty-state { color: #94a3b8; }
  body.theme-light .page-title { color: #1e293b; }
  body.theme-light input[type="date"] { color-scheme: light !important; }
  body.theme-light .stat-card { border-color: #e2e8f0; }
  body.theme-light .remove-btn { background: rgba(239,68,68,0.08); }
  body.theme-light .action-btn.edit { background: rgba(59,130,246,0.08); }
  body.theme-light .action-btn.del { background: rgba(239,68,68,0.08); }
  body.theme-light #relatorioPreview .table-card { background: #ffffff; border-color: #e2e8f0; }
  body.theme-light #relatorioPreview { color: #1e293b; }
  body.theme-light #relatorioPreview .chart-title { color: #1e293b; }
  body.theme-light #relatorioPreview .bar-label { color: #475569; }
  body.theme-light #relatorioPreview .bar-track { background: #e2e8f0; }
  body.theme-light #relatorioPreview .bar-count { color: inherit; }
  body.theme-light #relatorioPreview th { background: #f8fafc; color: #64748b; border-color: #e2e8f0; }
  body.theme-light #relatorioPreview td { border-color: #f1f5f9; color: #1e293b; }
  body.theme-light #relatorioPreview .stat-card { background: #ffffff; border-color: #e2e8f0; }
  body.theme-light #relatorioPreview .stat-label { color: #475569; }
  body.theme-light #relatorioPreview .stat-sub { color: #94a3b8; }
  body.theme-light .badge { opacity: 0.9; }
  body.theme-light .cliente-pill { opacity: 0.92; }
  body.theme-light .section-label { color: #64748b; }
  body.theme-light .tag-list .tag { background: #f1f5f9; color: #475569; border-color: #e2e8f0; }
  body.theme-light .view-modal-body,
  body.theme-light #viewModalBody { color: #1e293b; }
  body.theme-light .chart-card .bar-count { color: inherit; }
  body.theme-light .nav-item { color: #64748b; }
  body.theme-light .nav-item:hover { background: rgba(0,0,0,0.05); color: #1e293b; }
  /* Sidebar clara no tema claro — mantém apenas a logo escura */
  body.theme-light .sidebar {
    background: #ffffff !important;
    border-color: #e2e8f0 !important;
  }
  body.theme-light .sidebar .nav-item { color: #64748b !important; }
  body.theme-light .sidebar .nav-item:hover { background: #f1f5f9 !important; color: #1e293b !important; }
  body.theme-light .sidebar .nav-item.active { background: rgba(59,130,246,0.1) !important; color: var(--accent) !important; }
  body.theme-light .nav-group-header { color: #64748b; }
  body.theme-light .nav-group-header:hover { background: #f1f5f9; color: #1e293b; }
  body.theme-light .nav-sub-item { color: #64748b; border-left-color: #e2e8f0; }
  body.theme-light .nav-sub-item:hover { background: #f1f5f9; color: #1e293b; border-left-color: var(--accent); }
  body.theme-light .nav-sub-item.active { background: rgba(59,130,246,0.12); color: var(--accent); border-left-color: var(--accent); }
  body.theme-light .calc-card { background: #ffffff; border-color: #e2e8f0; }
  body.theme-light .calc-metric { background: #f8fafc; border-color: #e2e8f0; }
  body.theme-light .calc-metric-label { color: #94a3b8; }
  body.theme-light .calc-metric-value { color: #1e293b; }
  body.theme-light .user-bar { background: #f8fafc !important; border-color: #e2e8f0 !important; }
  body.theme-light .user-name { color: #1e293b !important; }
  body.theme-light .user-avatar { background: var(--accent) !important; }
  body.theme-light .logout-btn { color: #64748b !important; border-color: #e2e8f0 !important; }
  body.theme-light .logout-btn:hover { background: rgba(239,68,68,0.08) !important; color: var(--red) !important; }

  /* Logos alternadas por tema */
  .logo-light { display: none !important; }
  .logo-dark  { display: block !important; }
  body.theme-light .logo-light { display: block !important; }
  body.theme-light .logo-dark  { display: none !important; }
  /* Topbar claro */
  body.theme-light .topbar { background: #ffffff; border-color: #e2e8f0; }
  body.theme-light .page-title { color: #1e293b; }
  body.theme-light .theme-toggle { border-color: #e2e8f0; color: #64748b; }
  body.theme-light .theme-toggle:hover { background: #f1f5f9; color: #1e293b; }
  /* Main bg */
  body.theme-light .main { background: #f1f5f9; }
  body.theme-light .content { background: #f1f5f9; }

  /* Botão tema */
  .theme-toggle {
    width: 36px; height: 36px; border-radius: 8px;
    background: transparent; border: 1px solid var(--border);
    cursor: pointer; display: flex; align-items: center; justify-content: center;
    color: var(--muted); transition: all 0.15s; flex-shrink: 0;
  }
  .theme-toggle:hover { background: var(--surface2); color: var(--text); }
  .theme-toggle svg { width: 16px; height: 16px; }

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

  body {
    background: var(--bg);
    color: var(--text);
    font-family: 'DM Sans', sans-serif;
    min-height: 100vh;
  }

  /* SIDEBAR */
  .sidebar {
    position: fixed; left: 0; top: 0; bottom: 0; width: 220px;
    background: var(--surface);
    border-right: 1px solid var(--border);
    display: flex; flex-direction: column;
    z-index: 100;
  }
  .logo {
    padding: 28px 24px 20px;
    border-bottom: 1px solid var(--border);
  }
  .logo-text {
    font-family: 'Syne', sans-serif;
    font-size: 22px; font-weight: 800;
    letter-spacing: -0.5px;
    color: var(--white);
  }
  .logo-sub { font-size: 11px; color: var(--muted); margin-top: 2px; letter-spacing: 1px; text-transform: uppercase; }
  .nav { padding: 16px 12px; flex: 1; overflow-y: auto; }
  .nav-item {
    display: flex; align-items: center; gap: 10px;
    padding: 10px 12px; border-radius: 8px;
    cursor: pointer; font-size: 14px; font-weight: 500;
    color: var(--muted); transition: all 0.15s;
    margin-bottom: 4px;
  }
  .nav-item:hover { background: var(--surface2); color: var(--text); }
  .nav-item.active { background: rgba(59,130,246,0.15); color: var(--accent); }
  .nav-item svg { width: 18px; height: 18px; flex-shrink: 0; }

  /* NAV GROUP (Calculadoras) */
  .nav-group { margin-bottom: 2px; }
  .nav-group-header {
    display: flex; align-items: center; justify-content: space-between;
    padding: 10px 12px; border-radius: 8px;
    cursor: pointer; font-size: 14px; font-weight: 500;
    color: var(--muted); transition: all 0.15s;
    margin-bottom: 2px;
  }
  .nav-group-header:hover { background: var(--surface2); color: var(--text); }
  .nav-group-items { padding-left: 10px; overflow: hidden; }
  .nav-sub-item {
    display: flex; align-items: center; gap: 8px;
    padding: 8px 12px; border-radius: 7px;
    cursor: pointer; font-size: 13px; font-weight: 500;
    color: var(--muted); transition: all 0.15s;
    margin-bottom: 2px;
    border-left: 2px solid var(--border);
    margin-left: 4px;
  }
  .nav-sub-item:hover { background: var(--surface2); color: var(--text); border-left-color: var(--accent); }
  .nav-sub-item.active { background: rgba(59,130,246,0.12); color: var(--accent); border-left-color: var(--accent); }
  /* CALCULADORA */
  .calc-back-btn { margin-bottom: 12px; align-self: flex-start; }
  .calc-page-wrap {
    max-width: 960px;
    width: 100%;
    margin: 0 auto;
    overflow: hidden;
  }
  .calc-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 32px 32px 28px;
  }
  .calc-header {
    display: flex; flex-direction: column; align-items: center;
    gap: 4px; margin-bottom: 24px;
  }
  .calc-header img { width: 140px; }
  .calc-subtitle {
    font-size: 12px; font-weight: 600;
    color: var(--muted); letter-spacing: 0.07em;
    text-transform: uppercase; margin-top: 8px;
  }
  .calc-divider { height: 1px; background: var(--border); margin-bottom: 24px; }
  .calc-result-grid {
    display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 12px;
    margin-top: 20px;
  }
  .calc-metric {
    background: var(--surface2); border: 1px solid var(--border);
    border-radius: 10px; padding: 14px 10px; text-align: center;
  }
  .calc-metric-label {
    font-size: 10px; color: var(--muted);
    text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 6px;
  }
  .calc-metric-value {
    font-family: 'Syne', sans-serif;
    font-size: 22px; font-weight: 700; color: var(--text);
  }
  .calc-metric-value.accent { color: var(--accent); }
  .calc-metric-value.amber  { color: var(--accent2); }

  /* Capas BLFC — layout de entrada */
  .calc-page-wide { max-width: 1140px; width: 100%; margin: 0 auto; overflow: hidden; }
  .calc-capas-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
  }
  .calc-capas-full { grid-column: 1 / -1; }

  /* Títulos de seção dentro da calculadora */
  .calc-section-title {
    font-size: 14px;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--muted);
    margin: 20px 0 8px;
    display: flex;
    align-items: center;
    gap: 8px;
  }
  .calc-section-title::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--border);
  }

  /* Linhas de resultado */
  .calc-result-rows {
    border: 1px solid var(--border);
    border-radius: 10px;
    overflow: hidden;
  }
  .calc-result-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 11px 16px;
    border-bottom: 1px solid var(--border);
    gap: 12px;
  }
  .calc-result-row:last-child { border-bottom: none; }
  .calc-result-row.highlight { background: var(--surface2); }
  .calc-result-label {
    font-size: 12px;
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    flex: 1;
    min-width: 0;
  }
  .calc-result-val {
    font-family: 'Syne', sans-serif;
    font-size: 15px;
    font-weight: 700;
    color: var(--text);
    white-space: nowrap;
  }
  .calc-result-val.blue   { color: var(--accent); }
  .calc-result-val.green  { color: var(--green); }
  .calc-result-val.amber  { color: var(--accent2); }
  .calc-result-val.purple { color: var(--purple); }
  .calc-result-unit {
    font-family: 'DM Sans', sans-serif;
    font-size: 11px;
    font-weight: 400;
    color: var(--muted);
    margin-left: 3px;
  }
  .calc-fita-ref {
    font-size: 11px;
    color: var(--muted);
    margin-top: 6px;
    padding: 0 4px;
    font-style: italic;
  }

  /* Fita radio labels (SB / BL) */
  .fita-radio-label {
    display: flex; align-items: center; gap: 8px;
    cursor: pointer; padding: 10px 16px;
    border: 1px solid var(--border); border-radius: 8px;
    flex: 1; transition: border-color 0.2s, background 0.2s;
    color: var(--text);
  }
  .fita-radio-label:has(input:checked) {
    border-color: var(--accent);
    background: rgba(59,130,246,0.08);
    color: var(--accent);
  }
  body.theme-light .fita-radio-label { border-color: #e2e8f0; color: #1e293b; }
  body.theme-light .fita-radio-label:has(input:checked) {
    border-color: var(--accent);
    background: rgba(59,130,246,0.08);
    color: var(--accent);
  }

  /* Tema claro para novos elementos */
  body.theme-light .calc-result-row.highlight { background: #f8fafc; }
  body.theme-light .calc-result-label { color: #2f3d54; }
  body.theme-light .calc-result-val          { color: #1e293b; }
  body.theme-light .calc-result-val.blue    { color: var(--accent); }
  body.theme-light .calc-result-val.green   { color: var(--green); }
  body.theme-light .calc-result-val.amber   { color: var(--accent2); }
  body.theme-light .calc-result-val.purple  { color: var(--purple); }
  body.theme-light .calc-fita-ref     { color: #94a3b8; }
  body.theme-light .calc-section-title { color: #2f3d54; }
  body.theme-light .calc-result-rows  { border-color: #e2e8f0; }
  body.theme-light .calc-result-row   { border-color: #f1f5f9; }
  /* MAIN */
  .main { margin-left: 220px; min-height: 100vh; }
  .topbar {
    height: 60px; padding: 0 28px;
    display: flex; align-items: center; justify-content: space-between;
    border-bottom: 1px solid var(--border);
    background: var(--bg);
    position: sticky; top: 0; z-index: 50;
  }
  .page-title { font-family: 'Syne', sans-serif; font-size: 18px; font-weight: 700; }
  .topbar-right { display: flex; align-items: center; gap: 12px; }

  .btn {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 8px 16px; border-radius: 8px;
    font-size: 13px; font-weight: 600;
    cursor: pointer; border: none; transition: all 0.15s;
    font-family: 'DM Sans', sans-serif;
  }
  .btn-primary { background: var(--accent); color: white; }
  .btn-primary:hover { background: #2563eb; }
  .btn-ghost { background: transparent; color: var(--muted); border: 1px solid var(--border); }
  .btn-ghost:hover { background: var(--surface2); color: var(--text); }
  .btn-success { background: var(--green); color: white; }
  .btn-success:hover { background: #059669; }
  .btn-danger { background: transparent; color: var(--red); border: 1px solid var(--red); }
  .btn-danger:hover { background: rgba(239,68,68,0.1); }
  .btn svg { width: 15px; height: 15px; }

  .content { padding: 28px; }
  .content.content-no-pad { padding: 0; }

  /* PAGES */
  .page { display: none; }
  .page.active { display: block; }

  /* Calc pages: flex column, full height, centered, override .content padding */
  .page.active.calc-page-active {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    min-height: calc(100vh - 60px);
    padding: 28px;
  }

  /* STATS GRID */
  .stats-grid {
    display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px;
    margin-bottom: 28px;
  }
  .stat-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 12px; padding: 20px;
    position: relative; overflow: hidden;
  }
  .stat-card::before {
    content: ''; position: absolute;
    top: 0; left: 0; right: 0; height: 3px;
  }
  .stat-card.blue::before { background: var(--accent); }
  .stat-card.amber::before { background: var(--accent2); }
  .stat-card.green::before { background: var(--green); }
  .stat-card.purple::before { background: var(--purple); }
  .stat-label { font-size: 12px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.5px; }
  .stat-value { font-family: 'Syne', sans-serif; font-size: 32px; font-weight: 800; margin: 6px 0 4px; }
  .stat-card.blue .stat-value { color: var(--accent); }
  .stat-card.amber .stat-value { color: var(--accent2); }
  .stat-card.green .stat-value { color: var(--green); }
  .stat-card.purple .stat-value { color: var(--purple); }
  .stat-sub { font-size: 12px; color: var(--muted); }

  /* CHARTS GRID */
  .charts-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-bottom: 28px; }
  .chart-card {
    background: var(--surface); border: 1px solid var(--border);
    border-radius: 12px; padding: 20px;
  }
  .chart-title { font-family: 'Syne', sans-serif; font-size: 14px; font-weight: 700; margin-bottom: 16px; }
  .bar-chart { display: flex; flex-direction: column; gap: 10px; }
  .bar-row { display: flex; align-items: center; gap: 12px; }
  .bar-label { font-size: 12px; color: var(--muted); width: 130px; flex-shrink: 0; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
  .bar-track { flex: 1; height: 8px; background: var(--surface2); border-radius: 4px; overflow: hidden; }
  .bar-fill { height: 100%; border-radius: 4px; transition: width 0.5s ease; }
  .bar-count { font-size: 12px; font-weight: 600; width: 30px; text-align: right; }

  /* TABLE */
  .table-card {
    background: var(--surface); border: 1px solid var(--border);
    border-radius: 12px; overflow: hidden;
  }
  .table-header {
    padding: 16px 20px; display: flex; align-items: center;
    justify-content: space-between; border-bottom: 1px solid var(--border);
  }
  .table-title { font-family: 'Syne', sans-serif; font-size: 14px; font-weight: 700; }
  .table-controls { display: flex; gap: 8px; align-items: center; }
  .search-box {
    background: var(--surface2); border: 1px solid var(--border);
    border-radius: 8px; padding: 7px 12px;
    font-size: 13px; color: var(--text);
    font-family: 'DM Sans', sans-serif;
    width: 220px; outline: none; transition: border-color 0.15s;
  }
  .search-box:focus { border-color: var(--accent); }
  .search-box::placeholder { color: var(--muted); }
  .filter-select {
    background: var(--surface2); border: 1px solid var(--border);
    border-radius: 8px; padding: 7px 10px;
    font-size: 13px; color: var(--text);
    font-family: 'DM Sans', sans-serif;
    outline: none; cursor: pointer;
  }
  .filter-select:focus { border-color: var(--accent); }

  table { width: 100%; border-collapse: collapse; }
  th {
    padding: 10px 16px; text-align: left;
    font-size: 11px; font-weight: 600; letter-spacing: 0.5px;
    text-transform: uppercase; color: var(--muted);
    background: var(--surface2);
    border-bottom: 1px solid var(--border);
  }
  td {
    padding: 12px 16px; font-size: 13px;
    border-bottom: 1px solid var(--border);
    vertical-align: middle;
  }
  tr:last-child td { border-bottom: none; }
  tr:hover td { background: rgba(255,255,255,0.02); }

  .badge {
    display: inline-block; padding: 3px 9px;
    border-radius: 20px; font-size: 11px; font-weight: 600;
    white-space: nowrap;
  }
  .badge-atendimento { background: rgba(59,130,246,0.15); color: #93c5fd; }
  .badge-alteração { background: rgba(245,158,11,0.15); color: #fcd34d; }
  .badge-cadastro { background: rgba(16,185,129,0.15); color: #6ee7b7; }
  .badge-visita { background: rgba(139,92,246,0.15); color: #c4b5fd; }
  .badge-reunião { background: rgba(236,72,153,0.15); color: #f9a8d4; }
  .badge-auditoria { background: rgba(239,68,68,0.15); color: #fca5a5; }
  .badge-desenvolvimento { background: rgba(20,184,166,0.15); color: #5eead4; }
  .badge-calculo { background: rgba(234,179,8,0.15); color: #fde047; }
  .badge-codificacao { background: rgba(99,102,241,0.15); color: #a5b4fc; }

  .cliente-pill {
    display: inline-block; padding: 2px 8px;
    border-radius: 4px; font-size: 11px; font-weight: 500;
  }
  .cliente-norsul { background: rgba(59,130,246,0.1); color: #93c5fd; border: 1px solid rgba(59,130,246,0.2); }
  .cliente-cobrefort { background: rgba(245,158,11,0.1); color: #fcd34d; border: 1px solid rgba(245,158,11,0.2); }
  .cliente-conduferes { background: rgba(16,185,129,0.1); color: #6ee7b7; border: 1px solid rgba(16,185,129,0.2); }

  .pagination {
    display: flex; align-items: center; justify-content: space-between;
    padding: 12px 20px; border-top: 1px solid var(--border);
    font-size: 13px; color: var(--muted);
  }
  .page-btns { display: flex; gap: 4px; }
  .page-btn {
    width: 32px; height: 32px; border-radius: 6px;
    display: flex; align-items: center; justify-content: center;
    cursor: pointer; font-size: 13px; font-weight: 500;
    border: 1px solid var(--border); background: transparent; color: var(--text);
    transition: all 0.1s;
  }
  .page-btn:hover { background: var(--surface2); }
  .page-btn.active { background: var(--accent); border-color: var(--accent); color: white; }
  .page-btn:disabled { opacity: 0.3; cursor: not-allowed; }

  /* MODAL */
  .modal-overlay {
    position: fixed; inset: 0; background: rgba(0,0,0,0.7);
    z-index: 200; display: none; align-items: center; justify-content: center;
    backdrop-filter: blur(4px);
  }
  .modal-overlay.open { display: flex; }
  .modal {
    background: var(--surface); border: 1px solid var(--border);
    border-radius: 16px; width: 560px; max-width: 95vw;
    max-height: 90vh; overflow-y: auto;
    animation: slideIn 0.2s ease;
  }
  @keyframes slideIn {
    from { transform: translateY(-20px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
  }
  .modal-header {
    padding: 24px 24px 0;
    display: flex; align-items: center; justify-content: space-between;
  }
  .modal-title { font-family: 'Syne', sans-serif; font-size: 18px; font-weight: 700; }
  .modal-close {
    width: 32px; height: 32px; border-radius: 6px;
    background: var(--surface2); border: 1px solid var(--border);
    cursor: pointer; display: flex; align-items: center; justify-content: center;
    color: var(--muted); transition: all 0.1s;
  }
  .modal-close:hover { background: var(--border); color: var(--text); }
  .modal-body { padding: 20px 24px 24px; }

  .form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
  .form-group { display: flex; flex-direction: column; gap: 6px; }
  .form-group.full { grid-column: 1 / -1; }
  .form-label { font-size: 12px; font-weight: 600; color: var(--muted); text-transform: uppercase; letter-spacing: 0.5px; }
  .form-input, .form-select, .form-textarea {
    background: var(--surface2); border: 1px solid var(--border);
    border-radius: 8px; padding: 10px 12px;
    font-size: 13px; color: var(--text);
    font-family: 'DM Sans', sans-serif;
    outline: none; transition: border-color 0.15s;
    width: 100%;
  }
  .form-input:focus, .form-select:focus, .form-textarea:focus { border-color: var(--accent); }
  .form-textarea { resize: vertical; min-height: 80px; }
  .form-actions {
    display: flex; gap: 10px; justify-content: flex-end;
    margin-top: 20px; padding-top: 20px;
    border-top: 1px solid var(--border);
  }

  /* DETAIL VIEW */
  .detail-card {
    background: var(--surface); border: 1px solid var(--border);
    border-radius: 12px; padding: 24px; margin-bottom: 20px;
  }
  .detail-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
  .detail-item label { font-size: 11px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.5px; display: block; margin-bottom: 4px; }
  .detail-item span { font-size: 14px; font-weight: 500; }

  /* ACTION ICONS */
  .action-btn {
    width: 30px; height: 30px; border-radius: 6px;
    display: inline-flex; align-items: center; justify-content: center;
    cursor: pointer; border: none; transition: all 0.1s;
  }
  .action-btn.edit { background: rgba(59,130,246,0.1); color: var(--accent); }
  .action-btn.edit:hover { background: rgba(59,130,246,0.2); }
  .action-btn.del { background: rgba(239,68,68,0.1); color: var(--red); }
  .action-btn.del:hover { background: rgba(239,68,68,0.2); }
  .action-btn svg { width: 14px; height: 14px; }

  /* TOAST */
  .toast-container { position: fixed; bottom: 24px; right: 24px; z-index: 999; display: flex; flex-direction: column; gap: 8px; }
  .toast {
    background: var(--surface2); border: 1px solid var(--border);
    border-radius: 10px; padding: 12px 16px;
    display: flex; align-items: center; gap: 10px;
    font-size: 13px; min-width: 260px;
    animation: toastIn 0.3s ease;
    box-shadow: 0 8px 24px rgba(0,0,0,0.4);
  }
  @keyframes toastIn { from { transform: translateX(40px); opacity: 0; } to { transform: translateX(0); opacity: 1; } }
  .toast.success { border-left: 3px solid var(--green); }
  .toast.error { border-left: 3px solid var(--red); }
  .toast-icon { width: 18px; height: 18px; flex-shrink: 0; }
  .toast.success .toast-icon { color: var(--green); }
  .toast.error .toast-icon { color: var(--red); }

  /* EMPTY STATE */
  .empty-state {
    text-align: center; padding: 60px 20px; color: var(--muted);
  }
  .empty-state svg { width: 48px; height: 48px; margin: 0 auto 12px; display: block; opacity: 0.3; }
  .empty-state p { font-size: 14px; }

  /* RESPONSIVE */
  @media (max-width: 900px) {
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .charts-grid { grid-template-columns: 1fr; }
    .detail-grid { grid-template-columns: repeat(2, 1fr); }
  }


.cliente-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 12px; padding: 20px;
  transition: border-color 0.15s;
}
.cliente-card:hover { border-color: var(--accent); }
.cliente-card-header { display:flex; align-items:center; justify-content:space-between; margin-bottom:14px; }
.cliente-card-name { font-family:'Syne',sans-serif; font-size:15px; font-weight:700; }
.tag-list { display:flex; flex-wrap:wrap; gap:6px; margin-top:8px; }
.tag { background:var(--surface2); border:1px solid var(--border); border-radius:20px; padding:3px 10px; font-size:11px; color:var(--muted); }
.section-label { font-size:11px; font-weight:600; color:var(--muted); text-transform:uppercase; letter-spacing:0.5px; margin-bottom:6px; }
.field-row { display:flex; gap:6px; align-items:center; }
.field-row input { flex:1; }
.remove-btn { width:28px; height:28px; border-radius:6px; background:rgba(239,68,68,0.1); color:var(--red); border:none; cursor:pointer; display:flex; align-items:center; justify-content:center; flex-shrink:0; font-size:16px; }
.remove-btn:hover { background:rgba(239,68,68,0.2); }


/* ── LOGIN SCREEN ── */
#loginScreen {
  position: fixed; inset: 0;
  background: var(--bg);
  display: flex; align-items: center; justify-content: center;
  z-index: 1000;
  padding: 20px;
}
#loginBox {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 40px 36px;
  width: 100%; max-width: 400px;
  animation: slideIn 0.25s ease;
}
#loginBox h2 {
  font-family: 'Syne', sans-serif;
  font-size: 20px; font-weight: 700;
  margin-bottom: 6px; text-align: center;
}
#loginBox .login-sub {
  font-size: 13px; color: var(--muted);
  text-align: center; margin-bottom: 28px;
}
.login-field { display: flex; flex-direction: column; gap: 6px; margin-bottom: 16px; }
.login-field label { font-size: 12px; font-weight: 600; color: var(--muted); text-transform: uppercase; letter-spacing: 0.5px; }
.login-field input {
  background: var(--surface2); border: 1px solid var(--border);
  border-radius: 8px; padding: 12px 14px;
  font-size: 14px; color: var(--text);
  font-family: 'DM Sans', sans-serif;
  outline: none; transition: border-color 0.15s; width: 100%;
}
.login-field input:focus { border-color: var(--accent); }
#loginError { color: var(--red); font-size: 13px; min-height: 20px; margin-bottom: 8px; text-align: center; }
#btnLogin { width: 100%; padding: 12px; font-size: 15px; font-weight: 700; border-radius: 10px; margin-top: 4px; }

/* ── USER BAR ── */
.user-bar {
  display: flex; align-items: center; gap: 8px;
  padding: 12px 16px;
  border-top: 1px solid var(--border);
  margin-top: auto;
}
.user-avatar {
  width: 32px; height: 32px; border-radius: 50%;
  background: var(--accent); color: white;
  display: flex; align-items: center; justify-content: center;
  font-size: 13px; font-weight: 700; flex-shrink: 0;
}
.user-name { font-size: 13px; font-weight: 500; flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.logout-btn {
  width: 28px; height: 28px; border-radius: 6px;
  background: transparent; border: 1px solid var(--border);
  color: var(--muted); cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: all 0.15s;
}
.logout-btn:hover { background: rgba(239,68,68,0.1); color: var(--red); border-color: var(--red); }

/* ── LAYOUT LADO A LADO (inputs esquerda / resultados direita) ── */
  .calc-side-layout {
    display: flex;
    gap: 28px;
    align-items: flex-start;
  }
  .calc-inputs-panel {
    flex: 0 0 290px;
    min-width: 0;
    display: flex;
    flex-direction: column;
  }
  .calc-inputs-panel .calc-capas-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }
  .calc-inputs-panel .calc-capas-full { grid-column: 1; }
  .calc-inputs-panel .btn-primary {
    width: 100%;
    justify-content: center;
    margin-top: 12px;
  }
  .calc-results-panel {
    flex: 1;
    min-width: 0;
  }
  .calc-results-panel .calc-section-title:first-child,
  .calc-results-panel > div > .calc-section-title:first-child { margin-top: 0; }
  .bltr-cci-only .calc-section-title:first-child,
  .bltr-sci-only .calc-section-title:first-child { margin-top: 0; }
  .calc-results-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 10px;
    min-height: 180px;
    border: 1.5px dashed var(--border);
    border-radius: 10px;
    color: var(--muted);
    font-size: 13px;
    text-align: center;
    padding: 24px;
  }
  .calc-results-empty svg { width: 32px; height: 32px; opacity: 0.3; }
  /* Oculta o placeholder quando o div de resultados está visível */
  .calc-results-panel:has(> [id$="-resultado"]:not([style*="none"])) .calc-results-empty { display: none; }

.btn-hist {
  display: none;
  width: 100%;
  justify-content: center;
  align-items: center;
  gap: 6px;
  padding: 7px 16px;
  margin-top: 6px;
  background: transparent;
  color: var(--muted);
  border: 1px dashed var(--border);
  border-radius: var(--radius);
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
  font-family: 'Inter', sans-serif;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
}
.btn-hist:hover { background: var(--surface2); color: var(--text); border-color: var(--border2); }
.btn-hist svg { width: 13px; height: 13px; flex-shrink: 0; }

/* ── RESPONSIVE ── */
@media (max-width: 800px) {
  .calc-side-layout { flex-direction: column; gap: 20px; }
  .calc-inputs-panel { flex: 0 0 auto; width: 100%; }
  .calc-results-empty { min-height: 120px; }
}
@media (max-width: 768px) {
  .sidebar { transform: translateX(-100%); transition: transform 0.25s ease; z-index: 200; }
  .sidebar.open { transform: translateX(0); }
  .main { margin-left: 0 !important; }
  .topbar { padding: 0 16px; }
  .content { padding: 16px; }
  .calc-page-active { padding: 16px !important; }
  .stats-grid { grid-template-columns: repeat(2, 1fr) !important; }
  .charts-grid { grid-template-columns: 1fr !important; }
  .table-controls { flex-wrap: wrap; }
  .search-box { width: 100% !important; }
  #menuToggle { display: flex !important; }
  .form-grid { grid-template-columns: 1fr !important; }
  .form-group.full { grid-column: 1 !important; }
  .calc-capas-grid { grid-template-columns: 1fr !important; }
  .calc-capas-full { grid-column: 1 !important; }
}
@media (max-width: 480px) {
  .stats-grid { grid-template-columns: 1fr 1fr !important; }
  .stat-value { font-size: 24px !important; }
  #loginBox { padding: 28px 20px; }
}
#menuToggle {
  display: none; width: 36px; height: 36px; border-radius: 8px;
  background: var(--surface2); border: 1px solid var(--border);
  cursor: pointer; align-items: center; justify-content: center; color: var(--text);
}
.sidebar-overlay {
  display: none; position: fixed; inset: 0;
  background: rgba(0,0,0,0.5); z-index: 199;
}
.sidebar-overlay.open { display: block; }

/* ── LOADING OVERLAY ── */
#loadingOverlay {
  position: fixed; inset: 0; background: #0d0f14;
  display: flex; align-items: center; justify-content: center;
  z-index: 999; flex-direction: column; gap: 16px;
}
.spinner {
  width: 40px; height: 40px; border: 3px solid #2a3045;
  border-top-color: var(--accent); border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }


  /* Login sempre escuro, independente do tema */
  body.theme-light #loginScreen {
    background: #0d0f14 !important;
  }
  body.theme-light #loginBox {
    background: #161923 !important;
    border-color: #2a3045 !important;
    color: #e8eaf0 !important;
  }
  body.theme-light #loginBox h2,
  body.theme-light #loginBox label,
  body.theme-light #loginBox .login-sub {
    color: #e8eaf0 !important;
  }
  body.theme-light #loginBox input {
    background: #1e2330 !important;
    border-color: #2a3045 !important;
    color: #e8eaf0 !important;
    color-scheme: dark !important;
  }
  body.theme-light #loginBox input::placeholder {
    color: #6b7280 !important;
  }

  /* Seção da logo acompanha o tema claro */
  body.theme-light .sidebar .logo {
    background: #ffffff !important;
    border-color: #e2e8f0 !important;
  }

/* ── CALC HUB ── */
.calc-hub-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.calc-hub-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 14px; padding: 28px 20px;
  cursor: pointer; text-align: center;
  display: flex; flex-direction: column; align-items: center; gap: 14px;
  transition: border-color .15s, transform .15s;
}
.calc-hub-card:hover { border-color: var(--accent); transform: translateY(-2px); }
.calc-hub-icon {
  width: 52px; height: 52px; border-radius: 14px;
  background: rgba(59,130,246,0.12); color: var(--accent);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.calc-hub-icon svg { width: 24px; height: 24px; }
.calc-hub-name {
  font-family: 'Syne', sans-serif;
  font-size: 14px; font-weight: 700; color: var(--text);
  line-height: 1.3;
}
.calc-hub-desc { font-size: 12px; color: var(--muted); line-height: 1.5; }
body.theme-light .calc-hub-card { background: #ffffff; border-color: #e2e8f0; }
body.theme-light .calc-hub-card:hover { border-color: var(--accent); }
body.theme-light .calc-hub-name { color: #1e293b; }
@media (max-width: 900px) { .calc-hub-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 480px) { .calc-hub-grid { grid-template-columns: 1fr; } }

/* ── BLFC MENU ── */
.blfc-menu-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 1.5rem;
}
.blfc-menu-btn {
  background: var(--surface2); border: 1px solid var(--border);
  border-radius: 12px; padding: 22px 16px;
  cursor: pointer; text-align: center;
  display: flex; flex-direction: column; align-items: center; gap: 10px;
  transition: border-color .15s, background .15s;
}
.blfc-menu-btn:hover { border-color: var(--accent); background: var(--surface); }
.blfc-menu-btn.active { border: 1.5px solid var(--accent); background: rgba(59,130,246,0.08); }
.blfc-menu-icon { font-size: 26px; color: var(--muted); }
.blfc-menu-btn.active .blfc-menu-icon { color: var(--accent); }
.blfc-menu-label { font-size: 13px; font-weight: 600; color: var(--muted); line-height: 1.35; }
.blfc-menu-btn.active .blfc-menu-label { color: var(--accent); }
body.theme-light .blfc-menu-btn { background: #f8fafc; border-color: #e2e8f0; }
body.theme-light .blfc-menu-btn:hover { background: #ffffff; border-color: var(--accent); }
body.theme-light .blfc-menu-btn.active { border-color: var(--accent); background: rgba(59,130,246,0.08); }
body.theme-light .blfc-menu-label { color: #64748b; }
body.theme-light .blfc-menu-btn.active .blfc-menu-label { color: var(--accent); }
body.theme-light .blfc-menu-icon { color: #94a3b8; }
body.theme-light .blfc-menu-btn.active .blfc-menu-icon { color: var(--accent); }
@media (max-width: 480px) { .blfc-menu-grid { grid-template-columns: 1fr; } }

/* ── AUX CALCULATORS ── */
.aux-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 10px;
  margin-bottom: 1.5rem;
}
.aux-btn {
  background: var(--surface2); border: 1px solid var(--border);
  border-radius: 12px; padding: 16px 12px;
  cursor: pointer; text-align: center;
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  transition: border-color .15s, background .15s; color: var(--text);
  font-family: 'DM Sans', sans-serif;
}
.aux-btn:hover { border-color: var(--accent); background: var(--surface); }
.aux-btn.active { border: 1.5px solid var(--accent); background: rgba(59,130,246,0.08); }
.aux-icon { font-size: 22px; color: var(--muted); }
.aux-btn.active .aux-icon { color: var(--accent); }
.aux-label { font-size: 12px; color: var(--muted); line-height: 1.35; }
.aux-btn.active .aux-label { color: var(--accent); }

.aux-panel { background: var(--surface); border: 1px solid var(--border); border-radius: 12px; padding: 1.5rem; }
.aux-panel-title { font-size: 16px; font-weight: 600; margin-bottom: 6px; font-family: 'Syne', sans-serif; color: var(--text); }
.aux-panel-formula {
  font-size: 12px; color: var(--muted);
  font-family: 'Courier New', monospace;
  background: var(--surface2); padding: 8px 12px;
  border-radius: 8px; margin-bottom: 1.25rem;
}
.aux-field { margin-bottom: 1rem; }
.aux-field label { display: block; font-size: 12px; font-weight: 600; color: var(--muted); text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 5px; }
.aux-field input, .aux-field select {
  width: 100%; padding: 9px 12px; font-size: 13px;
  border: 1px solid var(--border); border-radius: 8px;
  background: var(--surface2); color: var(--text);
  font-family: 'DM Sans', sans-serif;
  outline: none; transition: border-color .15s;
}
.aux-field input:focus, .aux-field select:focus { border-color: var(--accent); }
.aux-error { color: var(--red); font-size: 13px; margin-top: 10px; display: none; }
.aux-result-area { margin-top: 1.25rem; display: none; }
.aux-result-area.show { display: block; }
.aux-result-row { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.aux-result-card { background: var(--surface2); border: 1px solid var(--border); border-radius: 10px; padding: 1rem 1.25rem; }
.aux-result-label { font-size: 11px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 4px; }
.aux-result-value { font-family: 'Syne', sans-serif; font-size: 24px; font-weight: 700; color: var(--accent); }
.aux-result-unit { font-family: 'DM Sans', sans-serif; font-size: 13px; font-weight: 400; color: var(--muted); margin-left: 4px; }

body.theme-light .aux-btn { background: #f8fafc; border-color: #e2e8f0; color: #1e293b; }
body.theme-light .aux-btn:hover { background: #ffffff; border-color: var(--accent); }
body.theme-light .aux-btn.active { border-color: var(--accent); background: rgba(59,130,246,0.08); }
body.theme-light .aux-label { color: #64748b; }
body.theme-light .aux-btn.active .aux-label { color: var(--accent); }
body.theme-light .aux-icon { color: #94a3b8; }
body.theme-light .aux-btn.active .aux-icon { color: var(--accent); }
body.theme-light .aux-panel { background: #ffffff; border-color: #e2e8f0; }
body.theme-light .aux-panel-title { color: #1e293b; }
body.theme-light .aux-panel-formula { background: #f8fafc; color: #64748b; }
body.theme-light .aux-field label { color: #64748b; }
body.theme-light .aux-field input,
body.theme-light .aux-field select { background: #f8fafc; border-color: #e2e8f0; color: #1e293b; }
body.theme-light .aux-result-card { background: #f8fafc; border-color: #e2e8f0; }
body.theme-light .aux-result-label { color: #94a3b8; }

@media (max-width: 480px) {
  .aux-grid { grid-template-columns: repeat(2, 1fr); }
  .aux-result-row { grid-template-columns: 1fr; }
}