/* =============================================
   Rachaê! — Design System (Viewport-Based)
   ============================================= */

/* ---- Device Visibility Utilities (viewport-based, breakpoint 1024px) ---- */
/* Mobile-first: abaixo de 1024px vale o layout mobile; a visibilidade e o
   layout desktop entram no @media (min-width: 1024px) mais abaixo. */
.desktop-only { display: none !important; }

:root {
  /* Brand */
  --primary: #5B43D6;
  --primary-dark: #4A35B8;
  --primary-light: #EDEBFA;

  /* Surfaces */
  --background: #FAF8F4;
  --surface: #FFFFFF;
  --surface-warm: #FAF8F4;

  /* Text */
  --text-primary: #1A1A2E;
  --text-secondary: #6B7280;
  --text-muted: #9CA3AF;

  /* Semantic */
  --success: #16A34A;
  --success-bg: #ECFDF5;
  --danger: #DC2626;
  --danger-bg: #FEF2F2;
  --warning: #D97706;
  --warning-bg: #FFFBEB;

  /* UI */
  --border: #E5E7EB;
  --border-light: #F3F4F6;
  --shadow: 0 1px 3px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
  --radius: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  --radius-full: 9999px;

  /* Nav */
  --nav-height: 72px;
  --header-dark: #1A1A2E;
  --header-green: #059669;

  /* Bootstrap overrides */
  --bs-primary: #5B43D6;
  --bs-primary-rgb: 91, 67, 214;
  --bs-link-color: #5B43D6;
  --bs-link-color-rgb: 91, 67, 214;
  --bs-link-hover-color: #4A35B8;
  --bs-body-bg: #FAF8F4;
  --bs-body-color: #1A1A2E;
  --bs-border-color: #E5E7EB;
}

/* =============================================
   Dark Theme
   ============================================= */
[data-theme="dark"] {
  --primary: #7B6BE6;
  --primary-dark: #6A5BD6;
  --primary-light: #2A2545;

  --background: #121218;
  --surface: #1E1E2A;
  --surface-warm: #1A1A24;

  --text-primary: #E8E6F0;
  --text-secondary: #9894A8;
  --text-muted: #6B6780;

  --success: #34D399;
  --success-bg: #0D2818;
  --danger: #F87171;
  --danger-bg: #2D1515;
  --warning: #FBBF24;
  --warning-bg: #2D2410;

  --border: #2A2A3A;
  --border-light: #222232;
  --shadow: 0 1px 3px rgba(0,0,0,0.3);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.4);

  --header-dark: #0D0D14;
  --header-green: #065F46;

  --bs-primary: #7B6BE6;
  --bs-primary-rgb: 123, 107, 230;
  --bs-link-color: #7B6BE6;
  --bs-link-color-rgb: 123, 107, 230;
  --bs-link-hover-color: #6A5BD6;
  --bs-body-bg: #121218;
  --bs-body-color: #E8E6F0;
  --bs-border-color: #2A2A3A;

  color-scheme: dark;
}

[data-theme="dark"] .btn-primary {
  --bs-btn-bg: #7B6BE6;
  --bs-btn-border-color: #7B6BE6;
  --bs-btn-hover-bg: #6A5BD6;
  --bs-btn-hover-border-color: #6A5BD6;
  --bs-btn-active-bg: #5B4DC6;
  --bs-btn-active-border-color: #5B4DC6;
  --bs-btn-disabled-bg: #7B6BE6;
  --bs-btn-disabled-border-color: #7B6BE6;
}

[data-theme="dark"] .btn-outline-primary {
  --bs-btn-color: #7B6BE6;
  --bs-btn-border-color: #7B6BE6;
  --bs-btn-hover-bg: #7B6BE6;
  --bs-btn-hover-border-color: #7B6BE6;
  --bs-btn-hover-color: #fff;
  --bs-btn-active-bg: #6A5BD6;
  --bs-btn-active-border-color: #6A5BD6;
}

[data-theme="dark"] .form-control-app:focus,
[data-theme="dark"] .form-input-app:focus {
  box-shadow: 0 0 0 3px rgba(123, 107, 230, 0.2);
}

[data-theme="dark"] .card-header {
  background-color: var(--surface);
}

[data-theme="dark"] .modal-content {
  background-color: var(--surface);
  color: var(--text-primary);
}

[data-theme="dark"] .modal-header {
  border-bottom-color: var(--border);
}

[data-theme="dark"] .modal-footer {
  border-top-color: var(--border);
}

[data-theme="dark"] .dropdown-menu {
  background-color: var(--surface);
  border-color: var(--border);
}

[data-theme="dark"] .dropdown-item {
  color: var(--text-primary);
}

[data-theme="dark"] .dropdown-item:hover {
  background-color: var(--border);
}

[data-theme="dark"] .list-group-item {
  background-color: var(--surface);
  color: var(--text-primary);
  border-color: var(--border-light);
}

[data-theme="dark"] .list-group-item-action:hover {
  background-color: var(--border);
}

[data-theme="dark"] .alert-danger {
  background-color: var(--danger-bg);
  color: var(--danger);
  border-color: #3D1F1F;
}

[data-theme="dark"] .form-check-input {
  background-color: var(--border);
  border-color: var(--border);
}

[data-theme="dark"] .form-check-input:checked {
  background-color: var(--primary);
  border-color: var(--primary);
}

[data-theme="dark"] .form-select,
[data-theme="dark"] .form-control {
  background-color: var(--surface);
  color: var(--text-primary);
  border-color: var(--border);
}

[data-theme="dark"] .toast {
  background-color: var(--surface);
}

[data-theme="dark"] .bottom-nav .nav-fab {
  box-shadow: 0 4px 12px rgba(123, 107, 230, 0.4);
}

/* ---- Theme Toggle ---- */
.theme-toggle {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  user-select: none;
}

.theme-toggle-label {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.theme-toggle-switch {
  position: relative;
  width: 44px;
  height: 24px;
  border-radius: 12px;
  background-color: var(--border);
  transition: background-color 0.2s;
  flex-shrink: 0;
}

.theme-toggle-switch::after {
  content: "";
  position: absolute;
  top: 2px;
  left: 2px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background-color: #fff;
  transition: transform 0.2s;
  box-shadow: 0 1px 3px rgba(0,0,0,0.2);
}

[data-theme="dark"] .theme-toggle-switch {
  background-color: var(--primary);
}

[data-theme="dark"] .theme-toggle-switch::after {
  transform: translateX(20px);
}

.theme-toggle-icon {
  font-size: 1rem;
  color: var(--text-muted);
}

[data-theme="dark"] .theme-toggle-icon .bi-sun-fill {
  display: none;
}

.theme-toggle-icon .bi-moon-fill {
  display: none;
}

[data-theme="dark"] .theme-toggle-icon .bi-moon-fill {
  display: inline;
}

/* ---- Base ---- */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  overflow-x: hidden;
}

body {
  background-color: var(--background);
  color: var(--text-primary);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  padding-bottom: calc(var(--nav-height) + 16px);
  overflow-x: hidden;
  width: 100%;
}

body.auth-page {
  padding-bottom: 0;
}

/* ---- Typography ---- */
.label-upper {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-secondary);
}

.label-upper-sm {
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
}

/* ---- Buttons ---- */
.btn-primary {
  --bs-btn-bg: #5B43D6;
  --bs-btn-border-color: #5B43D6;
  --bs-btn-hover-bg: #4A35B8;
  --bs-btn-hover-border-color: #4A35B8;
  --bs-btn-active-bg: #3D2A9E;
  --bs-btn-active-border-color: #3D2A9E;
  --bs-btn-disabled-bg: #5B43D6;
  --bs-btn-disabled-border-color: #5B43D6;
}

.btn-outline-primary {
  --bs-btn-color: #5B43D6;
  --bs-btn-border-color: #5B43D6;
  --bs-btn-hover-bg: #5B43D6;
  --bs-btn-hover-border-color: #5B43D6;
  --bs-btn-hover-color: #fff;
  --bs-btn-active-bg: #4A35B8;
  --bs-btn-active-border-color: #4A35B8;
}

.btn-app {
  display: block;
  width: 100%;
  padding: 14px;
  border: none;
  border-radius: var(--radius-full);
  background-color: var(--primary);
  color: #fff;
  font-size: 1rem;
  font-weight: 600;
  text-align: center;
  transition: background-color 0.15s;
}

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

.dash-avatar-btn {
  background: none;
  border: none;
  padding: 0;
  line-height: 0;
  cursor: pointer;
}

.dash-avatar-btn::after {
  display: none;
}

/* ---- Cards ---- */
.card {
  background-color: var(--surface);
  border: none;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.card-app {
  background-color: var(--surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 16px;
}

/* ---- Form Inputs ---- */
.form-control-app {
  display: block;
  width: 100%;
  padding: 14px 14px 14px 44px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background-color: var(--surface);
  font-size: 0.95rem;
  color: var(--text-primary);
  transition: border-color 0.15s;
}

.form-control-app:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(91, 67, 214, 0.12);
}

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

.input-group-app {
  position: relative;
}

.input-group-app .input-icon {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  font-size: 1.1rem;
  z-index: 1;
  pointer-events: none;
}

.input-group-app .input-action {
  position: absolute;
  right: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  background: none;
  border: none;
  cursor: pointer;
  z-index: 1;
}

/* ---- Auth Pages ---- */
.auth-container {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background-color: var(--background);
}

.auth-logo-img {
  width: 88px;
  height: 88px;
  border-radius: 20px;
  margin-bottom: 16px;
  object-fit: contain;
}

.auth-title {
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.brand-accent {
  color: var(--primary);
}

.auth-subtitle {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-bottom: 32px;
}

.auth-form {
  width: 100%;
  max-width: 380px;
}

/* ---- Dashboard Header ---- */
.dash-header {
  background-color: var(--primary);
  color: #fff;
  padding: 20px 20px 24px;
  border-radius: 0 0 var(--radius-xl) var(--radius-xl);
  margin: -16px -16px 20px;
  position: relative;
  z-index: 1030;
}

.dash-header .dropdown-menu {
  z-index: 1090;
}

.dash-greeting-small {
  font-size: 0.85rem;
  opacity: 0.7;
}

.dash-greeting-name {
  font-size: 1.5rem;
  font-weight: 700;
}

/* ---- Balance Card ---- */
.balance-card {
  background-color: var(--surface-warm);
  border-radius: var(--radius);
  padding: 20px;
  margin-bottom: 20px;
}

.balance-amount {
  font-size: 2rem;
  font-weight: 700;
}

.balance-amount.positive {
  color: var(--success);
}

.balance-amount.negative {
  color: var(--danger);
}

.balance-amount.zero {
  color: var(--text-secondary);
}

.balance-sub {
  display: flex;
  gap: 12px;
  margin-top: 12px;
}

.balance-sub-item {
  flex: 1;
  border-radius: 10px;
  padding: 10px 12px;
  text-align: center;
}

.balance-sub-item.sub-red {
  background-color: var(--danger-bg);
}

.balance-sub-item.sub-green {
  background-color: var(--success-bg);
}

.balance-sub-item .amount {
  font-size: 1rem;
  font-weight: 700;
}

.balance-sub-item .amount.red {
  color: var(--danger);
}

.balance-sub-item .amount.green {
  color: var(--success);
}

/* ---- Section Headers ---- */
.section-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
  padding: 0 4px;
}

.section-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

.section-dot.red { background-color: var(--danger); }
.section-dot.green { background-color: var(--success); }

/* ---- Debt List Items ---- */
.debt-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 4px;
  border-bottom: 1px solid var(--border-light);
}

.debt-item:last-child {
  border-bottom: none;
}

.debt-item .user-info {
  display: flex;
  align-items: center;
  gap: 12px;
}

.debt-item .debt-amount {
  font-weight: 700;
  font-size: 0.95rem;
}

.debt-item .debt-amount.red { color: var(--danger); }
.debt-item .debt-amount.green { color: var(--success); }

/* ---- Group Detail Header ---- */
.group-detail-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 24px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border-light);
}

/* ---- Expense Row ---- */
.expense-row {
  padding: 12px 4px;
  border-bottom: 1px solid var(--border-light);
  color: var(--text-primary);
}

.expense-row:hover {
  background-color: var(--surface-warm);
  color: var(--text-primary);
}

.expense-date-box {
  min-width: 40px;
  text-align: center;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 4px 6px;
}

.expense-date-day {
  font-weight: 700;
  font-size: 1rem;
  line-height: 1.1;
  color: var(--text-primary);
}

/* ---- Participant Chips ---- */
.participant-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.participant-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px 6px 6px;
  border-radius: var(--radius-full);
  border: 2px solid var(--border);
  background-color: var(--surface);
  cursor: pointer;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-primary);
  transition: border-color 0.15s, background-color 0.15s;
  user-select: none;
}

.participant-chip .chip-check {
  display: none;
  color: #fff;
}

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

.participant-chip.selected .chip-check {
  display: inline;
}

.participant-chip.locked {
  border-color: var(--primary);
  background-color: var(--primary);
  color: #fff;
  cursor: default;
  opacity: 0.85;
}

.expense-date-month {
  font-size: 0.55rem;
  color: var(--text-muted);
  text-transform: uppercase;
}

/* ---- Group Cards ---- */
.group-card {
  display: flex;
  align-items: center;
  gap: 14px;
  background-color: var(--surface);
  border-radius: var(--radius);
  padding: 14px 16px;
  margin-bottom: 10px;
  box-shadow: var(--shadow);
  text-decoration: none;
  color: var(--text-primary);
  transition: box-shadow 0.15s;
}

.group-card:hover {
  box-shadow: var(--shadow-md);
  color: var(--text-primary);
}

.group-icon {
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  flex-shrink: 0;
}

.group-card .group-icon {
  width: 44px;
  height: 44px;
  font-size: 1.2rem;
}

.group-card .group-info {
  flex: 1;
  min-width: 0;
}

.group-card .group-name {
  font-weight: 600;
  font-size: 0.95rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.group-card .group-status {
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.group-card .group-status.positive { color: var(--success); }
.group-card .group-status.negative { color: var(--danger); }
.group-card .group-status.neutral { color: var(--text-muted); }

.group-card .group-members {
  font-size: 0.75rem;
  color: var(--text-muted);
  white-space: nowrap;
}

.group-card .group-chevron {
  color: var(--text-muted);
  font-size: 1.2rem;
}

/* ---- Groups Header ---- */
.groups-header {
  background-color: var(--primary);
  color: #fff;
  padding: 20px 20px 24px;
  border-radius: 0 0 var(--radius-xl) var(--radius-xl);
  margin: -16px -16px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.groups-header h1 {
  font-size: 1.4rem;
  font-weight: 700;
  margin: 0;
}

.groups-header .btn-add {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background-color: rgba(255,255,255,0.2);
  border: none;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
}

/* ---- New Group Form ---- */
.option-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 16px;
  border: 2px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  cursor: pointer;
  flex: 1;
  text-align: center;
  transition: border-color 0.15s;
}

.option-card.active {
  border-color: var(--primary);
  background-color: var(--primary-light);
}

.option-card .option-icon {
  font-size: 1.4rem;
  color: var(--text-secondary);
}

.option-card.active .option-icon {
  color: var(--primary);
}

.option-card .option-label {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-primary);
}

/* ---- Bottom Navigation ---- */
.bottom-nav {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  background-color: var(--surface);
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-around;
  padding: 0 8px;
  z-index: 1050;
  padding-bottom: env(safe-area-inset-bottom, 0px);
}

.bottom-nav .nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  color: var(--text-muted);
  font-size: 0.65rem;
  font-weight: 500;
  gap: 2px;
  padding: 6px 12px;
  transition: color 0.15s;
}

.bottom-nav .nav-item i {
  font-size: 1.3rem;
}

.bottom-nav .nav-item.active {
  color: var(--primary);
}

.bottom-nav .nav-item:hover {
  color: var(--primary);
}

.bottom-nav .nav-fab {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background-color: var(--primary);
  color: #fff;
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-top: -20px;
  box-shadow: 0 4px 12px rgba(91, 67, 214, 0.35);
  text-decoration: none;
  transition: background-color 0.15s, transform 0.15s;
}

.bottom-nav .nav-fab:hover {
  background-color: var(--primary-dark);
  color: #fff;
  transform: scale(1.05);
}

/* ---- App Container ---- */
.app-container {
  max-width: 480px;
  margin: 0 auto;
  padding: 16px;
}

/* ---- Page Header (back arrow style) ---- */
.page-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 0 20px;
}

.page-header .back-btn {
  color: var(--text-primary);
  font-size: 1.2rem;
  text-decoration: none;
}

.page-header h1 {
  font-size: 1.2rem;
  font-weight: 600;
  margin: 0;
}

/* ---- Info Box ---- */
.info-box {
  display: flex;
  gap: 10px;
  padding: 14px;
  border-radius: var(--radius);
  background-color: var(--surface-warm);
  color: var(--text-secondary);
  font-size: 0.85rem;
  line-height: 1.4;
}

.info-box i {
  color: var(--primary);
  font-size: 1rem;
  flex-shrink: 0;
  margin-top: 2px;
}

/* ---- Avatar ---- */
.avatar-circle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  font-weight: 700;
  color: #fff;
  flex-shrink: 0;
}

/* ---- Already in group chip ---- */
.member-chip {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 0;
}

/* ---- Toasts ---- */
.toast-container {
  z-index: 1080 !important;
}

/* ---- Links ---- */
a {
  color: var(--primary);
}

a:hover {
  color: var(--primary-dark);
}

/* ---- Text utilities ---- */
.text-primary { color: var(--primary) !important; }
.text-success { color: var(--success) !important; }
.text-danger { color: var(--danger) !important; }
.text-muted { color: var(--text-muted) !important; }
.text-secondary-app { color: var(--text-secondary); }

.bg-primary { background-color: var(--primary) !important; }
.bg-success, .badge.bg-success { background-color: var(--success) !important; }
.bg-danger { background-color: var(--danger) !important; }
.badge.bg-primary { background-color: var(--primary) !important; }

/* ---- Scrollbar ---- */
::-webkit-scrollbar { width: 0; }

/* ---- Form (standard) with app styling ---- */
.form-label-app {
  display: block;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.form-input-app {
  display: block;
  width: 100%;
  padding: 14px 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background-color: var(--surface);
  font-size: 0.95rem;
  color: var(--text-primary);
  transition: border-color 0.15s;
}

.form-input-app:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(91, 67, 214, 0.12);
}

/* ---- Empty State ---- */
.empty-state {
  text-align: center;
  padding: 48px 24px;
  color: var(--text-muted);
}

.empty-state i {
  font-size: 3rem;
  margin-bottom: 12px;
  display: block;
}

/* ---- List group overrides ---- */
.list-group-item {
  border-color: var(--border-light);
}

.dropdown-menu {
  border-color: var(--border);
}

/* =============================================
   Desktop Layout — aplica só a partir de 1024px (viewport)
   Abaixo disso vale o layout mobile.
   ============================================= */

/* Top navbar escondida por padrão (mobile-first) */
.top-navbar {
  display: none;
}

@media (min-width: 1024px) {
  /* Visibilidade */
  .mobile-only { display: none !important; }
  .desktop-only { display: block !important; }
  .desktop-flex { display: flex !important; }
  .desktop-grid { display: grid !important; }
  .desktop-block { display: block !important; }

  /* Top navbar */
  .top-navbar {
    display: block;
    background-color: var(--primary);
    padding: 0;
    margin-bottom: 24px;
  }
  .top-navbar .navbar-inner {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    padding: 10px 24px;
    gap: 8px;
  }
  .top-navbar .navbar-brand {
    color: #fff;
    font-weight: 700;
    font-size: 1.3rem;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 10px;
    margin-right: 8px;
  }
  .top-navbar .navbar-brand img {
    width: 32px;
    height: 32px;
    border-radius: 8px;
  }
  .top-navbar .navbar-brand .brand-accent {
    color: #fff;
  }
  .top-navbar .navbar-links {
    display: flex;
    align-items: center;
    gap: 8px;
  }
  .top-navbar .navbar-links a {
    color: rgba(255,255,255,0.8);
    text-decoration: none;
    font-size: 0.9rem;
    padding: 6px 14px;
    border-radius: var(--radius-full);
    transition: background-color 0.15s, color 0.15s;
  }
  .top-navbar .navbar-links a:hover,
  .top-navbar .navbar-links a.active {
    background-color: rgba(255,255,255,0.15);
    color: #fff;
  }
  .top-navbar .navbar-user {
    display: flex;
    align-items: center;
    gap: 10px;
    color: #fff;
    position: relative;
    margin-left: auto;
    min-width: 0;
  }
  .top-navbar .navbar-new-expense {
    background-color: #fff;
    color: var(--primary);
    font-weight: 700;
    font-size: 0.85rem;
    text-decoration: none;
    padding: 6px 16px;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    gap: 6px;
    transition: opacity 0.15s;
  }
  .top-navbar .navbar-new-expense:hover {
    opacity: 0.9;
  }
  .top-navbar .navbar-user .user-toggle {
    display: flex;
    align-items: center;
    gap: 8px;
    background: none;
    border: none;
    color: #fff;
    cursor: pointer;
    padding: 4px 8px;
    border-radius: var(--radius);
    font-size: 0.9rem;
    font-weight: 600;
    max-width: 220px;
    overflow: hidden;
    white-space: nowrap;
  }
  .top-navbar .navbar-user .user-toggle:hover {
    background-color: rgba(255,255,255,0.15);
  }

  /* Bottom nav escondida no desktop */
  .bottom-nav { display: none; }
  body { padding-bottom: 0; }

  /* Containers, headers e grids */
  .app-container {
    max-width: 1200px;
    padding: 0 24px;
  }
  .dash-header {
    border-radius: var(--radius);
    margin: 0 0 24px;
    padding: 24px;
  }
  .groups-header {
    border-radius: var(--radius);
    margin: 0 0 24px;
    padding: 20px 24px;
  }
  .layout-3col {
    display: grid;
    grid-template-columns: 1fr 2fr 1fr;
    gap: 24px;
    align-items: start;
  }
  .layout-2col-saldos {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
  }
  .groups-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
  }
  .groups-grid .group-card {
    margin-bottom: 0;
  }
  .page-header h1 {
    font-size: 1.5rem;
  }
  .auth-container {
    min-height: calc(100vh - 80px);
  }
  .form-page-desktop {
    max-width: 560px;
    margin: 0 auto;
  }
  .balance-amount {
    font-size: 2.5rem;
  }
  .btn-app-inline {
    display: inline-block;
    width: auto;
    padding: 12px 32px;
  }
}

/* Desktop intermediário (1024–1200): grid de grupos em 2 colunas */
@media (min-width: 1024px) and (max-width: 1200px) {
  .groups-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* =============================================
   Modal Fallback (caso Bootstrap CSS não carregue)
   ============================================= */
.modal:not(.show) {
  display: none;
}

/* =============================================
   Mobile Layout — abaixo de 1024px (base mobile-first + ajustes)
   ============================================= */
@media (max-width: 1023px) {
  .app-container {
    max-width: 100%;
    padding: 16px;
  }

  .dash-header,
  .groups-header {
    margin: -16px -16px 20px;
    padding: 20px 20px 24px;
    border-radius: 0 0 var(--radius-xl) var(--radius-xl);
  }

  .modal-dialog {
    margin: 8px;
  }

  .modal-content {
    border-radius: var(--radius-lg) !important;
  }

  .form-page-desktop {
    max-width: 100%;
  }

  /* Linhas de campos lado-a-lado quebram em vez de estourar (ex: descrição/valor). */
  /* Escopo em rows com .form-input-app para não afetar listas/rows de atividade. */
  .d-flex.gap-3:has(.form-input-app) {
    flex-wrap: wrap;
  }

  .participant-chips {
    max-width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }
}
/*
 * This is a manifest file that'll be compiled into application.css, which will include all the files
 * listed below.
 *
 * Any CSS (and SCSS, if configured) file within this directory, lib/assets/stylesheets, or any plugin's
 * vendor/assets/stylesheets directory can be referenced here using a relative path.
 *
 * You're free to add application-wide styles to this file and they'll appear at the bottom of the
 * compiled file so the styles you add here take precedence over styles defined in any other CSS
 * files in this directory. Styles in this file should be added after the last require_* statement.
 * It is generally better to create a new file per style scope.
 *


 */