/* ============================================================
   FINTRACK - Estilos Globais
   Tema: Cinza & Branco | Clean & Profissional
   ============================================================ */

/* ---------- Reset & Variáveis ---------- */
:root {
  --bg:           #F1F4F8;
  --bg-2:         #E8ECF1;
  --card:         #FFFFFF;
  --sidebar-bg:   #1A2332;
  --sidebar-hover:#243044;
  --sidebar-active:#2E3D56;
  --primary:      #4361EE;
  --primary-dark: #3451D1;
  --primary-light:#EEF2FF;
  --income:       #06D6A0;
  --income-bg:    #E6FAF5;
  --expense:      #EF233C;
  --expense-bg:   #FDEEF1;
  --debt:         #F4A261;
  --debt-bg:      #FEF3E8;
  --subscription: #7B2FBE;
  --sub-bg:       #F3E8FF;
  --warning:      #F59E0B;
  --warning-bg:   #FFFBEB;
  --text:         #1A202C;
  --text-secondary:#4A5568;
  --text-muted:   #718096;
  --border:       #E2E8F0;
  --border-focus: #4361EE;
  --shadow-sm:    0 1px 3px rgba(0,0,0,0.08);
  --shadow:       0 4px 16px rgba(0,0,0,0.08);
  --shadow-md:    0 8px 32px rgba(0,0,0,0.10);
  --radius:       12px;
  --radius-sm:    8px;
  --radius-lg:    16px;
  --transition:   all .2s ease;
  --sidebar-w:    260px;
  --sidebar-collapsed: 72px;
  --font:         'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
}

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

html { font-size: 15px; scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* ---------- Layout Principal ---------- */
.app-layout {
  display: flex;
  min-height: 100vh;
}

.main-content {
  flex: 1;
  margin-left: var(--sidebar-w);
  transition: var(--transition);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.main-content.sidebar-collapsed {
  margin-left: var(--sidebar-collapsed);
}

.page-content {
  flex: 1;
  padding: 28px 32px;
  max-width: 1440px;
}

/* ---------- Sidebar ---------- */
.sidebar {
  width: var(--sidebar-w);
  background: var(--sidebar-bg);
  height: 100vh;
  position: fixed;
  top: 0;
  left: 0;
  display: flex;
  flex-direction: column;
  transition: var(--transition);
  z-index: 1000;
  overflow: hidden;
}

.sidebar.collapsed {
  width: var(--sidebar-collapsed);
}

.sidebar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 18px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.sidebar-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #fff;
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: -.3px;
  white-space: nowrap;
}

.sidebar-logo i {
  font-size: 1.4rem;
  color: var(--primary);
  min-width: 22px;
}

.sidebar-toggle-btn {
  background: none;
  border: none;
  color: rgba(255,255,255,0.5);
  cursor: pointer;
  padding: 6px;
  border-radius: 6px;
  transition: var(--transition);
  font-size: 1rem;
}

.sidebar-toggle-btn:hover {
  background: rgba(255,255,255,0.08);
  color: #fff;
}

.sidebar-user {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 18px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.user-avatar {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: #fff;
  font-size: .85rem;
  flex-shrink: 0;
  overflow: hidden;
}

.user-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.user-info {
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.user-name {
  color: #fff;
  font-size: .85rem;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.user-email {
  color: rgba(255,255,255,.4);
  font-size: .72rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.sidebar-nav {
  flex: 1;
  padding: 12px 10px;
  overflow-y: auto;
  overflow-x: hidden;
  scrollbar-width: thin;
  scrollbar-color: rgba(255,255,255,0.1) transparent;
}

.nav-section-label {
  color: rgba(255,255,255,.35);
  font-size: .68rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .08em;
  padding: 14px 10px 6px;
  white-space: nowrap;
  overflow: hidden;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  color: rgba(255,255,255,.65);
  text-decoration: none;
  transition: var(--transition);
  margin-bottom: 2px;
  white-space: nowrap;
  font-size: .875rem;
}

.nav-item i {
  font-size: 1rem;
  min-width: 20px;
  text-align: center;
}

.nav-item:hover {
  background: var(--sidebar-hover);
  color: #fff;
}

.nav-item.active {
  background: var(--primary);
  color: #fff;
  font-weight: 500;
}

.nav-item-danger {
  color: rgba(239,68,68,.75);
}

.nav-item-danger:hover {
  background: rgba(239,68,68,.12);
  color: #EF4444;
}

.sidebar-footer {
  padding: 14px 18px;
  font-size: .7rem;
  color: rgba(255,255,255,.2);
  border-top: 1px solid rgba(255,255,255,.06);
  white-space: nowrap;
}

.sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.5);
  z-index: 999;
}

/* Sidebar collapsed - hide labels */
.sidebar.collapsed .nav-section-label,
.sidebar.collapsed .user-info,
.sidebar.collapsed .sidebar-logo span,
.sidebar.collapsed .sidebar-footer,
.sidebar.collapsed .nav-item span {
  display: none;
}

.sidebar.collapsed .nav-item {
  justify-content: center;
  padding: 12px;
}

/* ---------- Topbar ---------- */
.topbar {
  background: var(--card);
  border-bottom: 1px solid var(--border);
  padding: 14px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 100;
}

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

.topbar-title h1 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text);
}

.topbar-title p {
  font-size: .8rem;
  color: var(--text-muted);
}

.topbar-right {
  display: flex;
  align-items: center;
  gap: 12px;
}

.topbar-btn {
  background: none;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 8px 12px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: .85rem;
  color: var(--text-secondary);
  transition: var(--transition);
  font-family: var(--font);
}

.topbar-btn:hover {
  background: var(--bg);
  border-color: var(--primary);
  color: var(--primary);
}

.topbar-btn.btn-primary {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
}

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

/* Seletor de mês */
.month-selector {
  display: flex;
  align-items: center;
  gap: 8px;
}

.month-selector button {
  background: none;
  border: 1px solid var(--border);
  border-radius: 6px;
  width: 32px;
  height: 32px;
  cursor: pointer;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.month-selector button:hover {
  background: var(--primary-light);
  border-color: var(--primary);
  color: var(--primary);
}

.month-selector .month-label {
  font-size: .85rem;
  font-weight: 600;
  color: var(--text);
  min-width: 120px;
  text-align: center;
}

/* ---------- Cards / Panels ---------- */
.card {
  background: var(--card);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
  overflow: hidden;
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 20px 14px;
  border-bottom: 1px solid var(--border);
}

.card-title {
  font-size: .9rem;
  font-weight: 700;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 8px;
}

.card-title i {
  color: var(--primary);
}

.card-body { padding: 20px; }

.card-footer {
  padding: 12px 20px;
  border-top: 1px solid var(--border);
  background: var(--bg);
  font-size: .8rem;
  color: var(--text-muted);
}

/* ---------- Summary Cards ---------- */
.summary-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 24px;
}

.summary-card {
  background: var(--card);
  border-radius: var(--radius);
  padding: 20px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  position: relative;
  overflow: hidden;
  transition: var(--transition);
}

.summary-card:hover {
  box-shadow: var(--shadow);
  transform: translateY(-2px);
}

.summary-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
}

.summary-card.income::before  { background: var(--income); }
.summary-card.expense::before { background: var(--expense); }
.summary-card.balance::before { background: var(--primary); }
.summary-card.debt::before    { background: var(--debt); }

.summary-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  margin-bottom: 14px;
}

.income  .summary-icon { background: var(--income-bg);  color: var(--income); }
.expense .summary-icon { background: var(--expense-bg); color: var(--expense); }
.balance .summary-icon { background: var(--primary-light); color: var(--primary); }
.debt    .summary-icon { background: var(--debt-bg);    color: var(--debt); }

.summary-label {
  font-size: .77rem;
  color: var(--text-muted);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: .04em;
  margin-bottom: 4px;
}

.summary-value {
  font-size: 1.55rem;
  font-weight: 800;
  color: var(--text);
  letter-spacing: -.5px;
}

.summary-value.positive { color: var(--income); }
.summary-value.negative { color: var(--expense); }

.summary-trend {
  font-size: .75rem;
  margin-top: 6px;
  display: flex;
  align-items: center;
  gap: 4px;
  color: var(--text-muted);
}

/* ---------- Grids de conteúdo ---------- */
.content-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 20px;
}

.content-grid.three-col {
  grid-template-columns: 1fr 1fr 1fr;
}

.content-grid.full {
  grid-template-columns: 1fr;
}

.content-grid.import-grid {
  grid-template-columns: 2fr 1fr;
}

/* ---------- Tabelas ---------- */
.table-wrapper {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: .875rem;
}

thead th {
  background: var(--bg);
  padding: 10px 14px;
  text-align: left;
  font-size: .75rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: .05em;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}

tbody tr {
  border-bottom: 1px solid var(--border);
  transition: var(--transition);
}

tbody tr:last-child {
  border-bottom: none;
}

tbody tr:hover {
  background: var(--bg);
}

tbody td {
  padding: 13px 14px;
  color: var(--text-secondary);
  vertical-align: middle;
}

.td-main {
  color: var(--text);
  font-weight: 500;
}

/* ---------- Badges ---------- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: .73rem;
  font-weight: 600;
}

.badge-income      { background: var(--income-bg);   color: #047857; }
.badge-expense     { background: var(--expense-bg);  color: #9B1C1C; }
.badge-pending     { background: #FEFCBF;            color: #92400E; }
.badge-paid        { background: var(--income-bg);   color: #047857; }
.badge-cancelled   { background: #F3F4F6;            color: #6B7280; }
.badge-debt-active { background: var(--debt-bg);     color: #92400E; }
.badge-debt-late   { background: var(--expense-bg);  color: #9B1C1C; }
.badge-debt-paid   { background: var(--income-bg);   color: #047857; }

/* ---------- Botões ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 9px 18px;
  border-radius: var(--radius-sm);
  font-size: .875rem;
  font-weight: 500;
  font-family: var(--font);
  border: none;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
  line-height: 1;
}

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

.btn-secondary {
  background: var(--bg);
  color: var(--text-secondary);
  border: 1px solid var(--border);
}
.btn-secondary:hover { background: var(--bg-2); border-color: #c9d0d9; }

.btn-danger {
  background: #FEE2E2;
  color: var(--expense);
  border: 1px solid #FECACA;
}
.btn-danger:hover { background: #FECACA; }

.btn-success {
  background: var(--income-bg);
  color: #047857;
  border: 1px solid #A7F3D0;
}
.btn-success:hover { background: #A7F3D0; }

.btn-sm {
  padding: 6px 12px;
  font-size: .8rem;
  border-radius: 6px;
}

.btn-icon {
  padding: 8px;
  border-radius: 8px;
  background: none;
  border: 1px solid var(--border);
  cursor: pointer;
  color: var(--text-muted);
  transition: var(--transition);
  font-size: .9rem;
}
.btn-icon:hover { background: var(--bg); color: var(--primary); }

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

.form-label {
  display: block;
  font-size: .8rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 6px;
}

.form-control {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: .875rem;
  font-family: var(--font);
  color: var(--text);
  background: var(--card);
  transition: var(--transition);
  outline: none;
}

.form-control:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(67,97,238,.12);
}

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

select.form-control {
  cursor: pointer;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.form-row.three { grid-template-columns: 1fr 1fr 1fr; }
.form-row.full  { grid-template-columns: 1fr; }

.input-icon-wrapper {
  position: relative;
}

.input-icon-wrapper .input-icon {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  font-size: .9rem;
  pointer-events: none;
}

.input-icon-wrapper .form-control {
  padding-left: 36px;
}

/* Toggle tipo entrada/saída */
.type-toggle {
  display: flex;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.type-toggle button {
  flex: 1;
  padding: 9px;
  border: none;
  background: none;
  cursor: pointer;
  font-size: .85rem;
  font-family: var(--font);
  color: var(--text-muted);
  font-weight: 500;
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

.type-toggle button.active-income {
  background: var(--income-bg);
  color: var(--income);
  font-weight: 600;
}

.type-toggle button.active-expense {
  background: var(--expense-bg);
  color: var(--expense);
  font-weight: 600;
}

/* ---------- Modais ---------- */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.45);
  z-index: 2000;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.modal-overlay.open {
  display: flex;
  animation: fadeIn .15s ease;
}

.modal {
  background: var(--card);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 540px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-md);
  animation: slideUp .2s ease;
}

.modal-lg { max-width: 720px; }

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px 16px;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  background: var(--card);
  z-index: 1;
}

.modal-title {
  font-size: 1rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 9px;
}

.modal-title i { color: var(--primary); }

.modal-close {
  background: none;
  border: none;
  font-size: 1.2rem;
  cursor: pointer;
  color: var(--text-muted);
  padding: 4px 8px;
  border-radius: 6px;
  transition: var(--transition);
}
.modal-close:hover { background: var(--bg); color: var(--text); }

.modal-body { padding: 22px 24px; }

.modal-footer {
  padding: 14px 24px 20px;
  display: flex;
  gap: 10px;
  justify-content: flex-end;
  border-top: 1px solid var(--border);
}

/* ---------- Barra de progresso ---------- */
.progress-bar-wrapper {
  background: var(--bg-2);
  border-radius: 20px;
  height: 8px;
  overflow: hidden;
}

.progress-bar {
  height: 100%;
  border-radius: 20px;
  transition: width .4s ease;
}

/* ---------- Chips / Tags ---------- */
.chip {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: .73rem;
  font-weight: 500;
  background: var(--bg-2);
  color: var(--text-secondary);
  border: 1px solid var(--border);
}

/* ---------- Alertas ---------- */
.alert {
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  font-size: .875rem;
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 16px;
}

.alert-success { background: var(--income-bg);  color: #047857; border: 1px solid #A7F3D0; }
.alert-error   { background: var(--expense-bg); color: #9B1C1C; border: 1px solid #FECACA; }
.alert-warning { background: var(--warning-bg); color: #92400E; border: 1px solid #FDE68A; }
.alert-info    { background: var(--primary-light); color: #1e40af; border: 1px solid #BFDBFE; }

/* ---------- Cartão de crédito visual ---------- */
.credit-card-visual {
  border-radius: 16px;
  padding: 22px;
  color: #fff;
  min-height: 165px;
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, #2D3748 0%, #4A5568 100%);
  box-shadow: 0 8px 24px rgba(0,0,0,0.2);
}

.credit-card-visual::before {
  content: '';
  position: absolute;
  top: -30px; right: -30px;
  width: 160px; height: 160px;
  border-radius: 50%;
  background: rgba(255,255,255,.07);
}

.credit-card-visual::after {
  content: '';
  position: absolute;
  bottom: -50px; left: -20px;
  width: 200px; height: 200px;
  border-radius: 50%;
  background: rgba(255,255,255,.05);
}

.card-brand {
  position: absolute;
  top: 18px; right: 18px;
  font-size: 1.8rem;
}

.card-number {
  margin-top: 30px;
  font-size: 1.1rem;
  letter-spacing: .15em;
  font-weight: 500;
}

.card-info-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-top: 16px;
}

.card-name {
  font-weight: 700;
  font-size: .9rem;
  text-transform: uppercase;
}

.card-limit {
  text-align: right;
  font-size: .75rem;
  opacity: .85;
}

/* ---------- Chart containers ---------- */
.chart-container {
  position: relative;
  height: 260px;
  width: 100%;
}

.chart-container.sm { height: 180px; }
.chart-container.lg { height: 340px; }

/* ---------- Empty States ---------- */
.empty-state {
  text-align: center;
  padding: 48px 20px;
  color: var(--text-muted);
}

.empty-state i {
  font-size: 2.5rem;
  margin-bottom: 14px;
  opacity: .4;
  display: block;
}

.empty-state h3 {
  font-size: .95rem;
  color: var(--text-secondary);
  margin-bottom: 6px;
}

.empty-state p {
  font-size: .82rem;
}

/* ---------- Toast / Notificações ---------- */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.toast {
  background: var(--text);
  color: #fff;
  padding: 12px 18px;
  border-radius: 10px;
  font-size: .875rem;
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 280px;
  box-shadow: var(--shadow-md);
  animation: slideInRight .25s ease;
}

.toast.success { background: #1C7C4A; }
.toast.error   { background: #9B1C1C; }
.toast.warning { background: #92400E; }

/* ---------- Dropdown ---------- */
.dropdown {
  position: relative;
  display: inline-block;
}

.dropdown-menu {
  display: none;
  position: absolute;
  right: 0;
  top: calc(100% + 6px);
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-md);
  min-width: 160px;
  z-index: 300;
  overflow: hidden;
}

.dropdown.open .dropdown-menu {
  display: block;
  animation: fadeIn .12s ease;
}

.dropdown-item {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 9px 14px;
  color: var(--text-secondary);
  font-size: .85rem;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
  background: none;
  border: none;
  width: 100%;
  font-family: var(--font);
}

.dropdown-item:hover {
  background: var(--bg);
  color: var(--text);
}

.dropdown-item.danger { color: var(--expense); }
.dropdown-item.danger:hover { background: var(--expense-bg); }

/* ---------- Utilitários ---------- */
.text-income   { color: var(--income) !important; }
.text-expense  { color: var(--expense) !important; }
.text-primary  { color: var(--primary) !important; }
.text-muted    { color: var(--text-muted) !important; }
.text-bold     { font-weight: 700 !important; }
.text-sm       { font-size: .8rem !important; }
.text-xs       { font-size: .73rem !important; }

.d-flex        { display: flex; }
.align-center  { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-8         { gap: 8px; }
.gap-12        { gap: 12px; }
.mb-0          { margin-bottom: 0; }
.mb-16         { margin-bottom: 16px; }
.mb-24         { margin-bottom: 24px; }
.mt-8          { margin-top: 8px; }
.w-full        { width: 100%; }

/* ---------- Animações ---------- */
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

@keyframes slideUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes slideInRight {
  from { opacity: 0; transform: translateX(20px); }
  to   { opacity: 1; transform: translateX(0); }
}

@keyframes fadeOut {
  from { opacity: 1; }
  to   { opacity: 0; transform: translateX(20px); }
}

/* ---------- Loading ---------- */
.loading-overlay {
  position: fixed;
  inset: 0;
  background: rgba(255,255,255,.7);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9000;
  backdrop-filter: blur(2px);
}

.spinner {
  width: 40px;
  height: 40px;
  border: 3px solid var(--border);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin .7s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

/* ---------- Filtros barra ---------- */
.filters-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  padding: 14px 20px;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
}

.filter-select {
  padding: 7px 12px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: .82rem;
  font-family: var(--font);
  background: var(--card);
  color: var(--text);
  outline: none;
  cursor: pointer;
}

.search-input {
  flex: 1;
  min-width: 160px;
  padding: 7px 12px 7px 34px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: .82rem;
  font-family: var(--font);
  background: var(--card);
  outline: none;
  color: var(--text);
}

.search-wrapper {
  position: relative;
  flex: 1;
  min-width: 160px;
}

.search-wrapper i {
  position: absolute;
  left: 10px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  font-size: .82rem;
}

/* ---------- Página de Login ---------- */
.auth-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #1A2332 0%, #2D3748 100%);
  padding: 20px;
}

.auth-card {
  background: var(--card);
  border-radius: var(--radius-lg);
  padding: 40px 36px;
  width: 100%;
  max-width: 420px;
  box-shadow: 0 20px 60px rgba(0,0,0,.25);
}

.auth-logo {
  text-align: center;
  margin-bottom: 28px;
}

.auth-logo i {
  font-size: 2.2rem;
  color: var(--primary);
}

.auth-logo h2 {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text);
  margin-top: 8px;
}

.auth-logo p {
  font-size: .85rem;
  color: var(--text-muted);
  margin-top: 4px;
}

.auth-tabs {
  display: flex;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  margin-bottom: 24px;
}

.auth-tab {
  flex: 1;
  padding: 9px;
  border: none;
  background: none;
  cursor: pointer;
  font-size: .875rem;
  font-family: var(--font);
  font-weight: 500;
  color: var(--text-muted);
  transition: var(--transition);
}

.auth-tab.active {
  background: var(--primary);
  color: #fff;
}

/* ---------- Botão hamburger — oculto no desktop, visível no mobile via media query ---------- */
#mobileSidebarBtn {
  display: none;
}

/* ---------- Bottom Navigation — criado via JS e appendado ao body ---------- */
/* display:none por padrão; media query ativa no mobile */
.bottom-nav {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--card);
  border-top: 1px solid var(--border);
  z-index: 9999;
  box-shadow: 0 -2px 12px rgba(0,0,0,0.10);
  /* Suporte a Safe Area (notch iPhone) */
  padding: 6px 0;
  padding-bottom: max(8px, env(safe-area-inset-bottom));
}
.bottom-nav-items {
  display: flex;
  align-items: center;
  justify-content: space-around;
  max-width: 480px;
  margin: 0 auto;
}
.bottom-nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  padding: 6px 12px;
  border-radius: 12px;
  text-decoration: none;
  color: var(--text-muted);
  font-size: .6rem;
  font-weight: 600;
  min-width: 56px;
  transition: var(--transition);
  border: none;
  background: none;
  cursor: pointer;
  font-family: var(--font);
}
.bottom-nav-item i {
  font-size: 1.1rem;
}
.bottom-nav-item.active {
  color: var(--primary);
}
.bottom-nav-item.active i {
  color: var(--primary);
}
.bottom-nav-add {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  box-shadow: 0 4px 12px rgba(67,97,238,.4);
  text-decoration: none;
  border: none;
  cursor: pointer;
  margin-bottom: 8px;
  transition: var(--transition);
}
.bottom-nav-add:hover, .bottom-nav-add:active {
  background: var(--primary-dark);
  transform: scale(0.95);
}

/* ---------- Responsivo Tablet ---------- */
@media (max-width: 1024px) {
  .summary-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .content-grid:not(.import-grid) {
    grid-template-columns: 1fr;
  }
  .content-grid.three-col {
    grid-template-columns: 1fr 1fr;
  }
}

/* ---------- Responsivo Mobile ---------- */
@media (max-width: 768px) {
  /* Mostrar bottom nav e hamburger, esconder sidebar */
  .bottom-nav { display: block !important; }
  #mobileSidebarBtn { display: flex !important; }
  .sidebar {
    transform: translateX(-100%);
    width: var(--sidebar-w) !important;
    z-index: 1001;
  }
  .sidebar.mobile-open {
    transform: translateX(0);
  }
  .sidebar-overlay.active {
    display: block;
  }
  /* Main content */
  .main-content {
    margin-left: 0 !important;
    padding-bottom: 72px; /* espaço para bottom nav */
  }
  /* Page content */
  .page-content {
    padding: 14px 14px 80px;
  }
  /* Topbar */
  .topbar {
    padding: 10px 14px;
    min-height: 56px;
    flex-wrap: nowrap;
    gap: 8px;
  }
  .topbar-left {
    flex: 1;
    min-width: 0;
    overflow: hidden;
  }
  .topbar-title {
    overflow: hidden;
  }
  .topbar-title h1 {
    font-size: .95rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }
  .topbar-title p {
    display: none;
  }
  .topbar-right {
    flex-shrink: 0;
  }
  /* Summary grid */
  .summary-grid {
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    margin-bottom: 16px;
  }
  .summary-card {
    padding: 14px;
  }
  .summary-value {
    font-size: 1.1rem;
  }
  .summary-icon {
    width: 36px;
    height: 36px;
    font-size: .9rem;
    margin-bottom: 10px;
  }
  /* Grids */
  .content-grid {
    grid-template-columns: 1fr !important;
    gap: 14px;
  }
  .content-grid.import-grid {
    grid-template-columns: 1fr !important;
  }
  .content-grid.three-col {
    grid-template-columns: 1fr;
  }
  /* Formulários */
  .form-row {
    grid-template-columns: 1fr;
  }
  .form-row.three {
    grid-template-columns: 1fr;
  }
  /* Modais */
  .modal-overlay {
    align-items: flex-end;
    padding: 0;
  }
  .modal {
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    max-width: 100%;
    max-height: 92vh;
    animation: slideUpModal .25s ease;
    margin: 0;
  }
  .modal-lg { max-width: 100%; }
  /* Tabelas */
  .table-wrapper {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }
  table { font-size: .78rem; }
  thead th { padding: 8px 10px; }
  tbody td { padding: 10px 10px; }
  /* Botões */
  .btn { padding: 8px 14px; font-size: .82rem; }
  .topbar-btn { padding: 7px 10px; font-size: .8rem; }
  /* Toasts */
  .toast-container {
    bottom: 80px;
    right: 14px;
    left: 14px;
  }
  .toast { min-width: 0; width: 100%; }
  /* Filtros */
  .filters-bar { gap: 8px; padding: 10px 14px; overflow-x: auto; flex-wrap: nowrap; }
  .filters-bar .btn { flex-shrink: 0; }
  /* Cards de dívidas */
  .card-body { padding: 14px; }
  .card-header { padding: 12px 14px 10px; }
}

/* ---------- Mobile pequeno ---------- */
@media (max-width: 480px) {
  .summary-grid {
    grid-template-columns: 1fr 1fr;
    gap: 8px;
  }
  .summary-card { padding: 12px; }
  .summary-value { font-size: 1rem; }
  .summary-label { font-size: .68rem; }
  .content-grid.three-col {
    grid-template-columns: 1fr;
  }
  .topbar-right .topbar-btn span { display: none; }
  .page-content { padding: 12px 12px 80px; }
}

@keyframes slideUpModal {
  from { opacity: 0; transform: translateY(60px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ---------- Scrollbar customizada ---------- */
::-webkit-scrollbar { width: 5px; height: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 10px; }
::-webkit-scrollbar-thumb:hover { background: #a0aec0; }