/* ================================================================
   FinançaViva – style.css
   Autor: desenvolvido em nível pleno/sênior
   Abordagem: Design System baseado em CSS Custom Properties,
   tema escuro sofisticado, tipografia expressiva, acessibilidade
   em primeiro lugar, layout 100% responsivo.
   ================================================================ */


/* ----------------------------------------------------------------
   1. RESET & BOX MODEL
   ---------------------------------------------------------------- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

/* Remove animações para usuários com preferência de movimento reduzido */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}


/* ----------------------------------------------------------------
   2. DESIGN TOKENS  (Custom Properties)
   ---------------------------------------------------------------- */
:root {
  /* --- Cores primárias --- */
  --clr-bg:           #0d1117;   /* fundo principal profundo */
  --clr-surface:      #161b22;   /* cards e painéis */
  --clr-surface-2:    #21262d;   /* inputs, hover de itens */
  --clr-border:       #30363d;   /* bordas sutis */
  --clr-border-focus: #58a6ff;   /* foco de acessibilidade */

  /* --- Texto --- */
  --clr-text:         #e6edf3;   /* texto principal */
  --clr-text-muted:   #8b949e;   /* texto secundário */
  --clr-text-inverse: #0d1117;   /* texto sobre fundos claros */

  /* --- Semânticas --- */
  --clr-income:       #3fb950;   /* verde receita */
  --clr-income-bg:    rgba(63, 185, 80, 0.12);
  --clr-income-border:rgba(63, 185, 80, 0.30);

  --clr-expense:      #f85149;   /* vermelho despesa */
  --clr-expense-bg:   rgba(248, 81, 73, 0.12);
  --clr-expense-border:rgba(248, 81, 73, 0.30);

  --clr-balance:      #58a6ff;   /* azul saldo */
  --clr-balance-bg:   rgba(88, 166, 255, 0.12);
  --clr-balance-border:rgba(88, 166, 255, 0.30);

  --clr-goal:         #e3b341;   /* amarelo meta */
  --clr-goal-bg:      rgba(227, 179, 65, 0.12);
  --clr-goal-border:  rgba(227, 179, 65, 0.30);

  --clr-danger:       #f85149;
  --clr-warning:      #e3b341;
  --clr-success:      #3fb950;
  --clr-info:         #58a6ff;

  /* --- Acento principal --- */
  --clr-accent:       #58a6ff;
  --clr-accent-hover: #79b8ff;

  /* --- Sidebar --- */
  --sidebar-w:        240px;
  --sidebar-bg:       #0d1117;

  /* --- Tipografia --- */
  --font-display:     'DM Serif Display', Georgia, serif;
  --font-body:        'DM Sans', system-ui, sans-serif;

  /* --- Escala tipográfica --- */
  --fs-xs:   0.75rem;   /* 12px */
  --fs-sm:   0.875rem;  /* 14px */
  --fs-base: 1rem;      /* 16px */
  --fs-md:   1.125rem;  /* 18px */
  --fs-lg:   1.25rem;   /* 20px */
  --fs-xl:   1.5rem;    /* 24px */
  --fs-2xl:  1.875rem;  /* 30px */
  --fs-3xl:  2.25rem;   /* 36px */

  /* --- Espaçamento --- */
  --sp-1:  0.25rem;
  --sp-2:  0.5rem;
  --sp-3:  0.75rem;
  --sp-4:  1rem;
  --sp-5:  1.25rem;
  --sp-6:  1.5rem;
  --sp-8:  2rem;
  --sp-10: 2.5rem;
  --sp-12: 3rem;

  /* --- Bordas & sombras --- */
  --radius-sm:  6px;
  --radius-md:  12px;
  --radius-lg:  18px;
  --radius-full:9999px;

  --shadow-sm:  0 1px 3px rgba(0,0,0,0.4);
  --shadow-md:  0 4px 16px rgba(0,0,0,0.5);
  --shadow-lg:  0 8px 32px rgba(0,0,0,0.6);

  /* --- Transições --- */
  --ease-out: cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --dur-fast: 150ms;
  --dur-base: 250ms;
  --dur-slow: 400ms;
}


/* ----------------------------------------------------------------
   3. BASE – html, body, tipografia geral
   ---------------------------------------------------------------- */
html {
  font-size: 100%;           /* respeita preferência do sistema */
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-size: var(--fs-base);
  line-height: 1.6;
  color: var(--clr-text);
  background-color: var(--clr-bg);

  /* Layout geral: sidebar fixa + conteúdo à direita */
  display: flex;
  min-height: 100vh;
  overflow-x: hidden;
}

/* Listas sem estilo visual padrão quando aplicamos role="list" */
[role="list"] {
  list-style: none;
}


/* ----------------------------------------------------------------
   4. SKIP-LINK  (acessibilidade)
   ---------------------------------------------------------------- */
.skip-link {
  position: absolute;
  top: -100%;
  left: var(--sp-4);
  z-index: 10000;
  padding: var(--sp-2) var(--sp-4);
  background: var(--clr-accent);
  color: var(--clr-text-inverse);
  font-weight: 700;
  border-radius: var(--radius-sm);
  text-decoration: none;
  transition: top var(--dur-fast) var(--ease-out);
}

.skip-link:focus {
  top: var(--sp-4);
}


/* ----------------------------------------------------------------
   5. SCREEN-READER ONLY  (texto oculto visualmente mas acessível)
   ---------------------------------------------------------------- */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}


/* ----------------------------------------------------------------
   6. SIDEBAR
   ---------------------------------------------------------------- */
.sidebar {
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  width: var(--sidebar-w);
  background: var(--sidebar-bg);
  border-right: 1px solid var(--clr-border);
  display: flex;
  flex-direction: column;
  gap: var(--sp-6);
  padding: var(--sp-6) var(--sp-4);
  z-index: 200;

  /* Garante que a sidebar seja acessível ao tab */
  overflow-y: auto;
  overscroll-behavior: contain;

  transition: transform var(--dur-base) var(--ease-out);
}

/* Marca d'água decorativa na sidebar */
.sidebar::after {
  content: '';
  position: absolute;
  bottom: 80px;
  left: 50%;
  transform: translateX(-50%);
  width: 160px;
  height: 160px;
  background: radial-gradient(circle, rgba(88,166,255,0.06) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

/* --- Marca / Logo --- */
.sidebar__brand {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  padding: var(--sp-2) 0;
}

.sidebar__logo {
  font-size: var(--fs-xl);
  color: var(--clr-accent);
  line-height: 1;
}

.sidebar__brand-name {
  font-family: var(--font-display);
  font-size: var(--fs-lg);
  color: var(--clr-text);
  letter-spacing: -0.02em;
}

/* --- Menu --- */
.sidebar__menu {
  display: flex;
  flex-direction: column;
  gap: var(--sp-1);
  flex: 1;
}

.sidebar__item {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  width: 100%;
  padding: var(--sp-3) var(--sp-4);
  border-radius: var(--radius-md);
  background: transparent;
  border: none;
  color: var(--clr-text-muted);
  font-family: var(--font-body);
  font-size: var(--fs-sm);
  font-weight: 500;
  cursor: pointer;
  text-align: left;
  transition:
    background var(--dur-fast) var(--ease-out),
    color var(--dur-fast) var(--ease-out);
}

.sidebar__item:hover {
  background: var(--clr-surface-2);
  color: var(--clr-text);
}

/* Foco visível – acessibilidade */
.sidebar__item:focus-visible {
  outline: 2px solid var(--clr-border-focus);
  outline-offset: 2px;
}

.sidebar__item--active {
  background: var(--clr-surface-2);
  color: var(--clr-accent);
}

.sidebar__item svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

/* --- Usuário logado --- */
.sidebar__user {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-2);
  padding: var(--sp-3) var(--sp-4);
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
}

.sidebar__user-info {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  min-width: 0;
}

.sidebar__user-avatar {
  font-size: var(--fs-base);
  flex-shrink: 0;
}

.sidebar__user-name {
  font-size: var(--fs-xs);
  font-weight: 600;
  color: var(--clr-text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 110px;
}

/* --- Indicador de saúde --- */
.sidebar__health {
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
  padding: var(--sp-4);
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
}

.sidebar__health-label {
  font-size: var(--fs-xs);
  font-weight: 600;
  color: var(--clr-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.sidebar__health-bar {
  height: 6px;
  background: var(--clr-surface-2);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.sidebar__health-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--clr-income) 0%, var(--clr-accent) 100%);
  border-radius: var(--radius-full);
  transition: width var(--dur-slow) var(--ease-out);
}

.sidebar__health-pct {
  font-size: var(--fs-xs);
  color: var(--clr-text-muted);
  text-align: right;
}


/* ----------------------------------------------------------------
   7. OVERLAY MOBILE
   ---------------------------------------------------------------- */
.overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.65);
  z-index: 199;
  backdrop-filter: blur(2px);
}

.overlay--visible {
  display: block;
}


/* ----------------------------------------------------------------
   8. WRAPPER (área à direita da sidebar)
   ---------------------------------------------------------------- */
.wrapper {
  flex: 1;
  margin-left: var(--sidebar-w);
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}


/* ----------------------------------------------------------------
   9. TOPBAR (cabeçalho)
   ---------------------------------------------------------------- */
.topbar {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  gap: var(--sp-4);
  padding: var(--sp-4) var(--sp-8);
  background: rgba(13, 17, 23, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--clr-border);
}

.topbar__burger {
  display: none;           /* visível apenas em mobile */
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--clr-text);
  cursor: pointer;
}

.topbar__burger:focus-visible {
  outline: 2px solid var(--clr-border-focus);
  outline-offset: 2px;
}

.topbar__title {
  font-family: var(--font-display);
  font-size: var(--fs-lg);
  font-weight: normal;
  flex: 1;
  color: var(--clr-text);
  letter-spacing: -0.02em;
}

.topbar__actions {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
}

.topbar__month-select {
  padding: var(--sp-2) var(--sp-3);
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-sm);
  color: var(--clr-text);
  font-family: var(--font-body);
  font-size: var(--fs-sm);
  cursor: pointer;
  transition: border-color var(--dur-fast) var(--ease-out);
}

.topbar__month-select:focus {
  outline: 2px solid var(--clr-border-focus);
  border-color: var(--clr-border-focus);
}


/* ----------------------------------------------------------------
   10. MAIN CONTENT
   ---------------------------------------------------------------- */
.main {
  flex: 1;
  padding: var(--sp-8);
  max-width: 1280px;
  width: 100%;
  margin: 0 auto;
  outline: none; /* remove outline do tabindex programático */
}

/* Título de seção padrão */
.section-title {
  font-family: var(--font-display);
  font-size: var(--fs-xl);
  font-weight: normal;
  color: var(--clr-text);
  letter-spacing: -0.02em;
  margin-bottom: var(--sp-6);
}


/* ----------------------------------------------------------------
   11. TABS (abas de navegação)
   ---------------------------------------------------------------- */
.tab {
  animation: fadeIn var(--dur-base) var(--ease-out);
}

.tab--active {
  display: block;
}

.tab[hidden] {
  display: none;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0);   }
}


/* ----------------------------------------------------------------
   12. CARDS DE RESUMO (Dashboard)
   ---------------------------------------------------------------- */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--sp-4);
  margin-bottom: var(--sp-8);
}

.card {
  display: flex;
  align-items: center;
  gap: var(--sp-4);
  padding: var(--sp-5) var(--sp-6);
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition:
    transform var(--dur-fast) var(--ease-out),
    box-shadow var(--dur-fast) var(--ease-out);

  /* Micro-interação ao hover */
  will-change: transform;
}

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

/* Variantes de cor por card */
.card--income  { border-left: 3px solid var(--clr-income);  }
.card--expense { border-left: 3px solid var(--clr-expense); }
.card--balance { border-left: 3px solid var(--clr-balance); }
.card--goal    { border-left: 3px solid var(--clr-goal);    }

.card__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  flex-shrink: 0;
}

.card--income  .card__icon { background: var(--clr-income-bg);  color: var(--clr-income);  }
.card--expense .card__icon { background: var(--clr-expense-bg); color: var(--clr-expense); }
.card--balance .card__icon { background: var(--clr-balance-bg); color: var(--clr-balance); }
.card--goal    .card__icon { background: var(--clr-goal-bg);    color: var(--clr-goal);    }

.card__icon svg {
  width: 22px;
  height: 22px;
}

.card__body {
  display: flex;
  flex-direction: column;
  gap: var(--sp-1);
  min-width: 0; /* previne overflow de texto */
}

.card__label {
  font-size: var(--fs-xs);
  font-weight: 600;
  color: var(--clr-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  white-space: nowrap;
}

.card__value {
  font-size: var(--fs-xl);
  font-family: var(--font-display);
  color: var(--clr-text);
  line-height: 1.2;
  word-break: break-all;
}


/* ----------------------------------------------------------------
   13. BARRA DE PROGRESSO (Meta)
   ---------------------------------------------------------------- */
.progress-section {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: var(--sp-6);
  margin-bottom: var(--sp-8);
}

.progress-section__header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: var(--sp-4);
}

.progress-section__title {
  font-family: var(--font-display);
  font-size: var(--fs-lg);
  font-weight: normal;
  color: var(--clr-text);
}

.progress-section__pct {
  font-size: var(--fs-xl);
  font-weight: 700;
  color: var(--clr-goal);
  font-variant-numeric: tabular-nums;
}

.progress-bar {
  height: 12px;
  background: var(--clr-surface-2);
  border-radius: var(--radius-full);
  overflow: hidden;
  margin-bottom: var(--sp-3);
}

.progress-bar__fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--clr-goal) 0%, #f5d382 100%);
  border-radius: var(--radius-full);
  transition: width var(--dur-slow) var(--ease-out);
}

/* Cores dinâmicas injetadas via JS */
.progress-bar__fill[data-status="ok"]       { background: linear-gradient(90deg, var(--clr-income), #7ee787); }
.progress-bar__fill[data-status="warning"]  { background: linear-gradient(90deg, var(--clr-warning), #f9d71c); }
.progress-bar__fill[data-status="danger"]   { background: linear-gradient(90deg, var(--clr-danger), #ff7b72); }

.progress-section__hint {
  font-size: var(--fs-sm);
  color: var(--clr-text-muted);
}


/* ----------------------------------------------------------------
   14. GRÁFICOS (Chart.js via canvas)
   ---------------------------------------------------------------- */
.chart-section {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: var(--sp-6);
  margin-bottom: var(--sp-8);
}

.chart-wrapper {
  display: flex;
  align-items: center;
  gap: var(--sp-8);
  flex-wrap: wrap;
}

#pieChart {
  max-width: 260px;
  max-height: 260px;
}

.chart-legend {
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
  flex: 1;
}

.legend-item {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  font-size: var(--fs-sm);
  color: var(--clr-text-muted);
}

.legend-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}

#barChart {
  max-height: 300px;
}


/* ----------------------------------------------------------------
   15. DICAS & ALERTAS
   ---------------------------------------------------------------- */
.tips-section {
  margin-bottom: var(--sp-8);
}

.tips-list {
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
}

.tip {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-3);
  padding: var(--sp-4);
  border-radius: var(--radius-md);
  font-size: var(--fs-sm);
  line-height: 1.5;
  border: 1px solid transparent;
}

.tip svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  margin-top: 2px;
}

.tip--success { background: var(--clr-income-bg);  border-color: var(--clr-income-border);  color: var(--clr-income);  }
.tip--warning { background: var(--clr-goal-bg);    border-color: var(--clr-goal-border);    color: var(--clr-goal);    }
.tip--danger  { background: var(--clr-expense-bg); border-color: var(--clr-expense-border); color: var(--clr-expense); }
.tip--info    { background: var(--clr-balance-bg); border-color: var(--clr-balance-border); color: var(--clr-balance); }

.empty-state {
  font-size: var(--fs-sm);
  color: var(--clr-text-muted);
  text-align: center;
  padding: var(--sp-8);
}


/* ----------------------------------------------------------------
   16. FORMULÁRIOS
   ---------------------------------------------------------------- */
.form-card {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: var(--sp-6);
  margin-bottom: var(--sp-8);
  display: flex;
  flex-direction: column;
  gap: var(--sp-5);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-4);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
}

.form-group--full {
  grid-column: 1 / -1;
}

.form-label {
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--clr-text-muted);
  letter-spacing: 0.02em;
}

/* Asterisco de obrigatório */
.form-label span[aria-hidden] {
  color: var(--clr-expense);
  margin-left: var(--sp-1);
}

.form-input {
  padding: var(--sp-3) var(--sp-4);
  background: var(--clr-surface-2);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-sm);
  color: var(--clr-text);
  font-family: var(--font-body);
  font-size: var(--fs-base);
  transition:
    border-color var(--dur-fast) var(--ease-out),
    box-shadow var(--dur-fast) var(--ease-out);
  width: 100%;
}

.form-input::placeholder {
  color: var(--clr-text-muted);
  opacity: 0.6;
}

.form-input:focus {
  outline: none;
  border-color: var(--clr-border-focus);
  box-shadow: 0 0 0 3px rgba(88, 166, 255, 0.15);
}

/* Estado de erro no campo */
.form-input--error {
  border-color: var(--clr-expense);
  box-shadow: 0 0 0 3px rgba(248, 81, 73, 0.15);
}

.form-error {
  font-size: var(--fs-xs);
  color: var(--clr-expense);
  min-height: 1.2em;
}

.form-hint {
  font-size: var(--fs-xs);
  color: var(--clr-text-muted);
}

/* Grupo de radio buttons */
.radio-group {
  display: flex;
  gap: var(--sp-6);
  flex-wrap: wrap;
}

.radio-label {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  font-size: var(--fs-sm);
  color: var(--clr-text-muted);
  cursor: pointer;
}

.radio-label input[type="radio"] {
  accent-color: var(--clr-accent);
  width: 16px;
  height: 16px;
  cursor: pointer;
}

.form-actions {
  display: flex;
  gap: var(--sp-3);
  flex-wrap: wrap;
}


/* ----------------------------------------------------------------
   17. BOTÕES
   ---------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  padding: var(--sp-3) var(--sp-5);
  border-radius: var(--radius-sm);
  border: none;
  font-family: var(--font-body);
  font-size: var(--fs-sm);
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  transition:
    background var(--dur-fast) var(--ease-out),
    transform var(--dur-fast) var(--ease-out),
    box-shadow var(--dur-fast) var(--ease-out);
  white-space: nowrap;
  user-select: none;
}

.btn:focus-visible {
  outline: 2px solid var(--clr-border-focus);
  outline-offset: 2px;
}

.btn:active {
  transform: scale(0.97);
}

.btn svg {
  width: 16px;
  height: 16px;
}

/* --- Variantes --- */
.btn--primary {
  background: var(--clr-accent);
  color: var(--clr-text-inverse);
}
.btn--primary:hover {
  background: var(--clr-accent-hover);
  box-shadow: 0 2px 12px rgba(88, 166, 255, 0.35);
}

.btn--danger {
  background: var(--clr-expense);
  color: #fff;
}
.btn--danger:hover {
  background: #ff7b72;
  box-shadow: 0 2px 12px rgba(248, 81, 73, 0.35);
}

.btn--secondary {
  background: var(--clr-surface-2);
  color: var(--clr-text);
  border: 1px solid var(--clr-border);
}
.btn--secondary:hover {
  background: var(--clr-surface);
  border-color: var(--clr-accent);
}

.btn--ghost {
  background: transparent;
  color: var(--clr-text-muted);
  border: 1px solid var(--clr-border);
}
.btn--ghost:hover {
  background: var(--clr-surface-2);
  color: var(--clr-text);
}

.btn--sm {
  padding: var(--sp-2) var(--sp-3);
  font-size: var(--fs-xs);
}

.btn--icon {
  padding: var(--sp-2);
  width: 32px;
  height: 32px;
  justify-content: center;
}


/* ----------------------------------------------------------------
   18. LISTA DE ITENS (receitas / despesas)
   ---------------------------------------------------------------- */
.list-section {
  margin-bottom: var(--sp-8);
}

.list-wrapper {
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
}

.list-item {
  display: flex;
  align-items: center;
  gap: var(--sp-4);
  padding: var(--sp-4) var(--sp-5);
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
  transition:
    background var(--dur-fast) var(--ease-out),
    border-color var(--dur-fast) var(--ease-out);
  animation: slideIn var(--dur-base) var(--ease-out);
}

@keyframes slideIn {
  from { opacity: 0; transform: translateX(-8px); }
  to   { opacity: 1; transform: translateX(0); }
}

.list-item:hover {
  background: var(--clr-surface-2);
  border-color: var(--clr-border-focus);
}

.list-item__icon {
  font-size: var(--fs-lg);
  line-height: 1;
  flex-shrink: 0;
}

.list-item__body {
  flex: 1;
  min-width: 0;
}

.list-item__title {
  font-weight: 500;
  font-size: var(--fs-sm);
  color: var(--clr-text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.list-item__meta {
  font-size: var(--fs-xs);
  color: var(--clr-text-muted);
  margin-top: 2px;
}

.list-item__badge {
  font-size: var(--fs-xs);
  padding: 2px var(--sp-2);
  border-radius: var(--radius-full);
  font-weight: 600;
  flex-shrink: 0;
}

.list-item__badge--essencial  { background: var(--clr-balance-bg); color: var(--clr-balance); }
.list-item__badge--variavel   { background: var(--clr-goal-bg);    color: var(--clr-goal); }
.list-item__badge--supérfluo  { background: var(--clr-expense-bg); color: var(--clr-expense); }

.list-item__value {
  font-family: var(--font-display);
  font-size: var(--fs-md);
  font-weight: normal;
  flex-shrink: 0;
}

.list-item__value--income  { color: var(--clr-income); }
.list-item__value--expense { color: var(--clr-expense); }

.list-item__actions {
  display: flex;
  gap: var(--sp-2);
  flex-shrink: 0;
}


/* ----------------------------------------------------------------
   19. HISTÓRICO
   ---------------------------------------------------------------- */
.history-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: var(--sp-4);
  margin-bottom: var(--sp-8);
}

.history-card {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: var(--sp-5);
  transition: transform var(--dur-fast) var(--ease-out);
}

.history-card:hover {
  transform: translateY(-2px);
}

.history-card__month {
  font-family: var(--font-display);
  font-size: var(--fs-lg);
  color: var(--clr-text);
  margin-bottom: var(--sp-4);
}

.history-card__row {
  display: flex;
  justify-content: space-between;
  font-size: var(--fs-sm);
  padding: var(--sp-1) 0;
  border-bottom: 1px solid var(--clr-border);
}

.history-card__row:last-child {
  border-bottom: none;
  margin-top: var(--sp-2);
  font-weight: 700;
}

.history-card__income  { color: var(--clr-income); }
.history-card__expense { color: var(--clr-expense); }
.history-card__balance-pos { color: var(--clr-income); }
.history-card__balance-neg { color: var(--clr-expense); }


/* ----------------------------------------------------------------
   20. TOAST NOTIFICAÇÃO
   ---------------------------------------------------------------- */
.toast {
  position: fixed;
  bottom: var(--sp-6);
  right: var(--sp-6);
  z-index: 9999;
  padding: var(--sp-4) var(--sp-6);
  border-radius: var(--radius-md);
  font-size: var(--fs-sm);
  font-weight: 500;
  max-width: 340px;
  box-shadow: var(--shadow-lg);
  opacity: 0;
  transform: translateY(12px);
  pointer-events: none;
  transition:
    opacity var(--dur-base) var(--ease-out),
    transform var(--dur-base) var(--ease-out);
}

.toast--visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.toast--success { background: #1a3a20; border: 1px solid var(--clr-income);  color: var(--clr-income); }
.toast--error   { background: #3a1a1a; border: 1px solid var(--clr-expense); color: var(--clr-expense); }
.toast--info    { background: #1a2a3a; border: 1px solid var(--clr-accent);  color: var(--clr-accent); }
.toast--warning { background: #3a2e10; border: 1px solid var(--clr-warning); color: var(--clr-warning); }


/* ----------------------------------------------------------------
   21. MODAL
   ---------------------------------------------------------------- */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(4px);
  z-index: 5000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--dur-base) var(--ease-out);
}

.modal-backdrop--visible {
  opacity: 1;
  pointer-events: auto;
}

.modal {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: var(--sp-8);
  max-width: 420px;
  width: 90%;
  box-shadow: var(--shadow-lg);
  transform: scale(0.95);
  transition: transform var(--dur-base) var(--ease-out);
}

.modal-backdrop--visible .modal {
  transform: scale(1);
}

.modal__title {
  font-family: var(--font-display);
  font-size: var(--fs-xl);
  font-weight: normal;
  margin-bottom: var(--sp-3);
}

.modal__desc {
  font-size: var(--fs-sm);
  color: var(--clr-text-muted);
  margin-bottom: var(--sp-6);
}

.modal__actions {
  display: flex;
  justify-content: flex-end;
  gap: var(--sp-3);
}


/* ----------------------------------------------------------------
   22. RESPONSIVIDADE
   ---------------------------------------------------------------- */

/* Tablet  (<= 1024px) */
@media (max-width: 1024px) {
  .main {
    padding: var(--sp-6);
  }

  .topbar {
    padding: var(--sp-4) var(--sp-6);
  }

  .cards-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Mobile  (<= 768px) */
@media (max-width: 768px) {
  /* Sidebar se torna off-canvas */
  .sidebar {
    transform: translateX(-100%);
    box-shadow: var(--shadow-lg);
  }

  .sidebar--open {
    transform: translateX(0);
  }

  /* Wrapper não tem mais margem da sidebar */
  .wrapper {
    margin-left: 0;
  }

  /* Mostra o botão hamburguer */
  .topbar__burger {
    display: flex;
  }

  .main {
    padding: var(--sp-4);
  }

  .topbar {
    padding: var(--sp-3) var(--sp-4);
  }

  .cards-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--sp-3);
  }

  .card {
    padding: var(--sp-4);
  }

  .card__value {
    font-size: var(--fs-lg);
  }

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

  .form-group--full {
    grid-column: auto;
  }

  .chart-wrapper {
    flex-direction: column;
    align-items: center;
  }

  .toast {
    left: var(--sp-4);
    right: var(--sp-4);
    bottom: var(--sp-4);
  }
}

/* Smartphone pequeno (<= 480px) */
@media (max-width: 480px) {
  .cards-grid {
    grid-template-columns: 1fr;
  }

  .form-actions {
    flex-direction: column;
  }

  .btn {
    justify-content: center;
    width: 100%;
  }

  .list-item {
    flex-wrap: wrap;
  }

  .history-grid {
    grid-template-columns: 1fr;
  }
}