:root {
  --bg-primary: #f8fafc;
  --bg-card: #ffffff;
  --bg-card-subtle: #f1f5f9;
  --text-primary: #0f172a;
  --text-muted: #64748b;
  --border-color: #e2e8f0;
  --primary: #0284c7;
  --primary-hover: #0369a1;
  --primary-light: #e0f2fe;
  --success: #16a34a;
  --success-light: #dcfce7;
  --warning: #d97706;
  --warning-light: #fef3c7;
  --danger: #dc2626;
  --danger-light: #fee2e2;
  --accent: #6366f1;
  --shadow: 0 4px 6px -1px rgb(0 0 0 / 0.07), 0 2px 4px -2px rgb(0 0 0 / 0.07);
}

body.dark-mode {
  --bg-primary: #0b1329;
  --bg-card: #152243;
  --bg-card-subtle: #1c2b53;
  --text-primary: #f8fafc;
  --text-muted: #94a3b8;
  --border-color: #2a3c6b;
  --primary: #38bdf8;
  --primary-hover: #7dd3fc;
  --primary-light: #16365f;
  --success: #22c55e;
  --success-light: #143d2b;
  --warning: #fbbf24;
  --warning-light: #45320d;
  --danger: #ef4444;
  --danger-light: #45151b;
  --accent: #818cf8;
  --shadow: 0 4px 10px 0 rgb(0 0 0 / 0.35);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  transition: background-color 0.2s, color 0.2s;
}

body {
  background-color: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100vh;
}

/* UTILITÁRIOS */
.hidden { display: none !important; }
.text-green { color: var(--success); }
.text-blue { color: var(--primary); }
.text-orange { color: var(--warning); }
.text-pink { color: #ec4899; }
.text-red { color: var(--danger); }
.text-right { text-align: right; }
.text-center { text-align: center; }

/* TELA DE LOGIN */
#login-view {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  padding: 20px;
}

.login-box {
  width: 100%;
  max-width: 420px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  padding: 32px;
  box-shadow: var(--shadow);
}

.brand-header {
  text-align: center;
  margin-bottom: 24px;
}

.logo-badge {
  font-size: 36px;
  margin-bottom: 8px;
}

.brand-header h1 {
  font-size: 24px;
  font-weight: 800;
  color: var(--primary);
}

.brand-header .subtitle {
  font-size: 13px;
  color: var(--text-muted);
  margin-top: 4px;
}

.role-switch-container {
  display: flex;
  background: var(--bg-card-subtle);
  padding: 4px;
  border-radius: 12px;
  margin-bottom: 20px;
}

.role-btn {
  flex: 1;
  border: none;
  background: transparent;
  padding: 10px;
  font-size: 13px;
  font-weight: 600;
  border-radius: 8px;
  cursor: pointer;
  color: var(--text-muted);
}

.role-btn.active {
  background: var(--primary);
  color: #ffffff;
}

.form-group {
  margin-bottom: 16px;
}

.form-group label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--text-primary);
}

input, select, textarea {
  width: 100%;
  padding: 10px 14px;
  border-radius: 10px;
  border: 1px solid var(--border-color);
  background: var(--bg-primary);
  color: var(--text-primary);
  font-size: 14px;
  outline: none;
}

input:focus, select:focus, textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 2px var(--primary-light);
}

.btn-primary {
  width: 100%;
  background: var(--primary);
  color: #fff;
  border: none;
  padding: 12px;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

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

.btn-primary-sm {
  background: var(--primary);
  color: #fff;
  border: none;
  padding: 6px 12px;
  border-radius: 8px;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
}

.btn-secondary {
  background: var(--bg-card-subtle);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
  padding: 10px 16px;
  border-radius: 10px;
  font-weight: 600;
  cursor: pointer;
}

.btn-secondary-sm {
  background: var(--bg-card-subtle);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
  padding: 6px 10px;
  border-radius: 6px;
  font-size: 12px;
  cursor: pointer;
}

.btn-danger {
  background: var(--danger);
  color: #fff;
  border: none;
  padding: 10px 16px;
  border-radius: 10px;
  font-weight: 600;
  cursor: pointer;
}

.btn-danger-sm {
  background: var(--danger-light);
  color: var(--danger);
  border: 1px solid var(--danger);
  padding: 6px 12px;
  border-radius: 8px;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
}

.btn-success {
  background: var(--success);
  color: #fff;
  border: none;
  padding: 10px 16px;
  border-radius: 10px;
  font-weight: 600;
  cursor: pointer;
}

.btn-warning {
  background: var(--warning);
  color: #fff;
  border: none;
  padding: 10px 16px;
  border-radius: 10px;
  font-weight: 600;
  cursor: pointer;
}

.btn-warning-sm {
  background: var(--warning);
  color: #fff;
  border: none;
  padding: 6px 12px;
  border-radius: 8px;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
}

.btn-link {
  background: none;
  border: none;
  color: var(--primary);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
}

.login-footer {
  margin-top: 20px;
  text-align: center;
  font-size: 11px;
  color: var(--text-muted);
}

/* NAVBAR */
.top-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 24px;
  background: var(--bg-card);
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 0;
  z-index: 100;
}

.nav-left {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-tag {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 18px;
  font-weight: 800;
  color: var(--primary);
}

.badge-role {
  background: var(--primary-light);
  color: var(--primary);
  font-size: 10px;
  font-weight: 800;
  padding: 3px 8px;
  border-radius: 6px;
}

.welcome-text {
  font-size: 13px;
  color: var(--text-muted);
  font-weight: 500;
}

.nav-right {
  display: flex;
  align-items: center;
  gap: 10px;
}

.icon-btn {
  background: var(--bg-card-subtle);
  border: 1px solid var(--border-color);
  width: 38px;
  height: 38px;
  border-radius: 10px;
  cursor: pointer;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.notif-badge {
  position: absolute;
  top: -4px;
  right: -4px;
  background: var(--danger);
  color: #fff;
  font-size: 10px;
  font-weight: 800;
  min-width: 18px;
  height: 18px;
  border-radius: 9px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 4px;
}

/* SUBNAV / ABAS */
.sub-nav {
  display: flex;
  gap: 6px;
  padding: 12px 24px;
  background: var(--bg-card);
  border-bottom: 1px solid var(--border-color);
  overflow-x: auto;
}

.tab-btn {
  background: transparent;
  border: none;
  padding: 8px 14px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-muted);
  cursor: pointer;
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: 6px;
}

.tab-btn.active {
  background: var(--primary-light);
  color: var(--primary);
}

.tab-badge {
  background: var(--warning);
  color: #fff;
  font-size: 10px;
  padding: 2px 6px;
  border-radius: 10px;
}

/* CONTEÚDO PRINCIPAL */
.main-content {
  padding: 24px;
  max-width: 1200px;
  margin: 0 auto;
}

.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
}

.glass-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 20px;
  margin-bottom: 20px;
  box-shadow: var(--shadow);
}

/* ALERTA DE PENDÊNCIAS */
.alert-box-pending {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--warning-light);
  border: 1px solid var(--warning);
  border-radius: 14px;
  padding: 16px 20px;
  margin-bottom: 20px;
}

.alert-icon { font-size: 24px; margin-right: 14px; }
.alert-text { flex: 1; }
.alert-text h4 { color: #92400e; font-size: 14px; margin-bottom: 2px; }
.alert-text p { color: #b45309; font-size: 12px; }

/* FILTRO DE PERÍODOS */
.filter-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 20px;
}

.filter-buttons {
  display: flex;
  gap: 8px;
}

.period-chip {
  background: var(--bg-card-subtle);
  border: 1px solid var(--border-color);
  padding: 6px 14px;
  border-radius: 8px;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  color: var(--text-primary);
}

.period-chip.active {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}

/* MÉTRICAS */
.metrics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
  margin-bottom: 20px;
}

.metric-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 18px;
  border-left-width: 4px;
  box-shadow: var(--shadow);
}

.border-green { border-left-color: var(--success); }
.border-blue { border-left-color: var(--primary); }
.border-orange { border-left-color: var(--warning); }
.border-pink { border-left-color: #ec4899; }

.metric-title { font-size: 12px; font-weight: 600; color: var(--text-muted); }
.metric-val { font-size: 24px; font-weight: 900; margin: 6px 0 2px; }
.metric-subtitle { font-size: 11px; color: var(--text-muted); }

/* TABELAS */
.data-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 10px;
}

.data-table th {
  text-align: left;
  padding: 10px 14px;
  font-size: 12px;
  font-weight: 700;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border-color);
}

.data-table td {
  padding: 12px 14px;
  font-size: 13px;
  border-bottom: 1px solid var(--border-color);
}

.highlight-row {
  background: var(--primary-light);
}

/* BADGES DE STATUS */
.status-badge {
  display: inline-block;
  padding: 3px 8px;
  border-radius: 6px;
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
}

.status-pendente { background: var(--warning-light); color: var(--warning); border: 1px solid var(--warning); }
.status-aprovado { background: var(--success-light); color: var(--success); border: 1px solid var(--success); }
.status-recusado { background: var(--danger-light); color: var(--danger); border: 1px solid var(--danger); }
.status-concluido { background: var(--primary-light); color: var(--primary); border: 1px solid var(--primary); }
.status-cancelado { background: var(--bg-card-subtle); color: var(--text-muted); }

/* GRIDS */
.grid-2-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

@media (max-width: 768px) {
  .grid-2-col { grid-template-columns: 1fr; }
}

.form-row {
  display: flex;
  gap: 12px;
}

.form-row .form-group {
  flex: 1;
}

.section-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}

/* CALCULADORA */
.calc-results-grid {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 14px;
}

.calc-res-item {
  display: flex;
  justify-content: space-between;
  font-size: 13px;
}

.calc-res-item.border-top {
  border-top: 1px dashed var(--border-color);
  padding-top: 8px;
  font-weight: 700;
  font-size: 15px;
}

/* MODAL */
.modal-overlay {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0, 0, 0, 0.6);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 1000;
  padding: 16px;
}

.modal-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  width: 100%;
  max-width: 550px;
  max-height: 90vh;
  overflow-y: auto;
  padding: 24px;
  box-shadow: var(--shadow);
}

.modal-card.modal-lg {
  max-width: 750px;
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}

.close-btn {
  background: transparent;
  border: none;
  font-size: 18px;
  cursor: pointer;
  color: var(--text-muted);
}

.modal-footer {
  margin-top: 20px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.footer-buttons-group {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
}

/* NOTIFICAÇÕES */
.notif-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 12px;
}

.notif-card {
  padding: 12px;
  border-radius: 12px;
  background: var(--bg-card-subtle);
  border: 1px solid var(--border-color);
}

.notif-card.unread {
  border-left: 4px solid var(--primary);
  background: var(--primary-light);
}

.notif-title { font-size: 13px; font-weight: 700; }
.notif-msg { font-size: 12px; margin-top: 4px; color: var(--text-primary); }
.notif-date { font-size: 10px; color: var(--text-muted); margin-top: 6px; }

/* ITENS DO ORÇAMENTO */
.budget-item-row {
  display: flex;
  gap: 8px;
  align-items: center;
  background: var(--bg-card-subtle);
  padding: 10px;
  border-radius: 10px;
  margin-bottom: 8px;
}