/* =========================================================
  THEME TOKENS (LIGHT) + COMPAT (seus --color-*)
  + TYPOGRAPHY TOKENS (NORMAL)
  ========================================================= */
  :root {
    /* ---------- Brand (seu tema) ---------- */
    --color-primary: #c4b5fd;
    --color-primary-dark: #a78bfa;
    --color-primary-light: #ddd6fe;
  
    --color-accent: #f5a76f;
    --color-accent-light: #fdd5b5;
  
    --color-bg: #fafaf9;
    --color-bg-light: #ffffff;
  
    --color-text: #292524;
    --color-text-secondary: #78716c;
  
    --color-border: #e7e5e4;
  
    --color-success: #86efac;
    --color-success-dark: #4ade80;
  
    /* ---------- Tokens semânticos (recomendado) ---------- */
    --bg-page: var(--color-bg);
    --bg-surface: var(--color-bg-light);
    --bg-muted: #f5f5f4;
  
    --text-primary: var(--color-text);
    --text-secondary: var(--color-text-secondary);
    --text-inverse: #ffffff;
  
    --border-default: var(--color-border);
    --border-strong: #d6d3d1;
  
    /* ---------- Efeitos ---------- */
    --shadow-card: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-fab: 0 4px 16px rgba(196, 181, 253, 0.4);
    --shadow-fab-hover: 0 8px 24px rgba(196, 181, 253, 0.5);
  
    /* ---------- Overlay ---------- */
    --overlay: rgba(0, 0, 0, 0.5);
  
    /* ---------- Ring (focus) ---------- */
    --ring: rgba(196, 181, 253, 0.1);
  
    /* =========================================================
       TYPOGRAPHY TOKENS — NORMAL (DEFAULT)
       ========================================================= */
    --fs-base: 16px;
  
    /* escala (semântica) */
    --fs-xs: 12px;   /* badges, hint */
    --fs-sm: 14px;   /* nav-item, inputs */
    --fs-md: 16px;   /* textos padrões */
    --fs-lg: 18px;   /* destaques */
    --fs-xl: 20px;   /* subtítulos */
    --fs-2xl: 24px;  /* títulos menores */
    --fs-3xl: 30px;  /* títulos grandes */
    --fs-4xl: 36px;  /* hero */
  
    /* line-height */
    --lh-tight: 1.15;
    --lh-normal: 1.5;
    --lh-relaxed: 1.65;
  }
  
  /* =========================================================
     THEME TOKENS (DARK) + COMPAT
     Ativado quando <html class="dark">
     ========================================================= */
  html.dark {
    /* Base escura confortável */
    --color-bg: #0c0a09;
    --color-bg-light: #1c1917;
  
    --color-text: #fafaf9;
    --color-text-secondary: #a8a29e;
  
    --color-border: #292524;
  
    /* Brand ajustado pro dark (mantém identidade) */
    --color-primary: #a78bfa;
    --color-primary-dark: #c4b5fd;
    --color-primary-light: #312e81;
  
    --color-accent: #f5a76f;
    --color-accent-light: #7c2d12;
  
    --color-success: #4ade80;
    --color-success-dark: #22c55e;
  
    /* Semânticos (herdam) */
    --bg-page: var(--color-bg);
    --bg-surface: var(--color-bg-light);
    --bg-muted: #292524;
  
    --text-primary: var(--color-text);
    --text-secondary: var(--color-text-secondary);
    --text-inverse: #0c0a09;
  
    --border-default: var(--color-border);
    --border-strong: #44403c;
  
    /* Sombras no dark (menos “cinza sujo”) */
    --shadow-card: 0 2px 12px rgba(0, 0, 0, 0.35);
    --shadow-fab: 0 10px 28px rgba(167, 139, 250, 0.25);
    --shadow-fab-hover: 0 16px 40px rgba(167, 139, 250, 0.30);
  
    --overlay: rgba(0, 0, 0, 0.65);
    --ring: rgba(167, 139, 250, 0.18);
  }
  
  /* =========================================================
     TYPOGRAPHY TOKENS — SMALL
     Ativado quando <html class="text-sm">
     ========================================================= */
  html.text-sm {
    --fs-base: 14px;
  
    --fs-xs: 11px;
    --fs-sm: 13px;
    --fs-md: 14px;
    --fs-lg: 16px;
    --fs-xl: 18px;
    --fs-2xl: 22px;
    --fs-3xl: 26px;
    --fs-4xl: 32px;
  }
  
  /* =========================================================
     TYPOGRAPHY TOKENS — LARGE
     Ativado quando <html class="text-lg">
     ========================================================= */
  html.text-lg {
    --fs-base: 18px;
  
    --fs-xs: 13px;
    --fs-sm: 15px;
    --fs-md: 18px;
    --fs-lg: 20px;
    --fs-xl: 22px;
    --fs-2xl: 26px;
    --fs-3xl: 34px;
    --fs-4xl: 40px;
  }
  
  /* =========================================================
     Base tipográfica global
     ========================================================= */
  html { font-size: var(--fs-base); }
  
  body {
    background-color: var(--bg-page);
    color: var(--text-primary);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  
    font-size: var(--fs-md);
    line-height: var(--lh-normal);
  }
  
  /* Shadow padrão */
  .card-shadow {
    box-shadow: var(--shadow-card);
  }
  
  .smooth-transition {
    transition: all 0.3s ease;
  }
  
  .sidebar {
    position: fixed;
    left: 0;
    top: 0;
    width: 260px;
    height: 100vh;
  
    background: var(--bg-surface);
    border-right: 1px solid var(--border-default);
  
    padding: 24px 16px;
    overflow-y: auto;
    z-index: 40;
  }
  
  .main-content {
    margin-left: 260px;
    padding: 24px;
    min-height: 100vh;
  }
  
  .nav-item {
    padding: 12px 16px;
    border-radius: 8px;
    margin-bottom: 8px;
    cursor: pointer;
    text-decoration: none;
  
    color: var(--text-secondary);
  
    display: flex;
    align-items: center;
    gap: 12px;
  
    font-size: var(--fs-sm);
    font-weight: 500;
  }
  
  .nav-item:hover {
    background-color: var(--color-primary-light);
    color: var(--color-primary-dark);
  }
  
  .nav-item.active {
    background-color: var(--color-primary);
    color: var(--text-inverse);
  }
  
  .fab {
    position: fixed;
    bottom: 32px;
    right: 32px;
  
    width: 64px;
    height: 64px;
    border-radius: 50%;
  
    background: linear-gradient(
      135deg,
      var(--color-primary) 0%,
      var(--color-primary-dark) 100%
    );
  
    color: var(--text-inverse);
    border: none;
    cursor: pointer;
  
    display: flex;
    align-items: center;
    justify-content: center;
  
    box-shadow: var(--shadow-fab);
    z-index: 50;
  
    transition: transform 0.2s ease, box-shadow 0.2s ease;
  }
  
  .modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
  
    width: 100%;
    height: 100%;
  
    background-color: var(--overlay);
    display: none;
  
    align-items: center;
    justify-content: center;
  
    z-index: 100;
  }
  
  .modal-overlay.active {
    display: flex;
  }
  
  .modal-content {
    background: var(--bg-surface);
    border-radius: 16px;
    padding: 32px;
    max-width: 400px;
    width: 90%;
    position: relative;
    box-shadow: var(--shadow-card);
    border: 1px solid var(--border-default);
  }
  
  .bars-animation {
    display: flex;
    align-items: flex-end;
    justify-content: center;
    gap: 6px;
    margin: 20px 0;
    height: 25px;
  }
  
  .bar {
    width: 6px;
    background-color: var(--color-primary);
    border-radius: 3px;
    animation: grow 0.8s ease-in-out infinite;
  }
  
  .bar:nth-child(2) { animation-delay: 0.1s; }
  .bar:nth-child(3) { animation-delay: 0.2s; }
  
  @keyframes grow {
    0%, 100% { height: 12px; }
    50% { height: 28px; }
  }
  
  button {
    border: none;
    cursor: pointer;
    font-size: var(--fs-sm);
  }
  
  /* Mobile */
  @media (max-width: 768px) {
    .sidebar {
      width: 100%;
      height: auto;
      position: relative;
  
      border-right: none;
      border-bottom: 1px solid var(--border-default);
  
      padding: 12px;
    }
  
    .sidebar.mobile-hidden {
      display: none;
    }
  
    .main-content {
      margin-left: 0;
      padding: 16px;
    }
  
    .fab {
      bottom: 24px;
      right: 24px;
      width: 56px;
      height: 56px;
    }
  
    .nav-item {
      display: inline-block;
      width: auto;
      margin-right: 8px;
      margin-bottom: 0;
      padding: 8px 12px;
      font-size: var(--fs-sm);
    }
  }
  
  .progress-bar {
    height: 8px;
    background-color: var(--color-primary-light);
    border-radius: 4px;
    overflow: hidden;
  }
  
  .progress-fill {
    height: 100%;
    background-color: var(--color-primary);
    border-radius: 4px;
  }
  
  /* Gradients */
  .gradient-primary {
    background: linear-gradient(
      135deg,
      var(--color-primary) 0%,
      var(--color-primary-dark) 100%
    );
  }
  
  .gradient-lavender-soft {
    background: linear-gradient(180deg, var(--color-primary) 0%, var(--bg-surface) 100%);
  }
  
  /* Form Elements */
  input,
  select {
    background-color: var(--bg-surface);
    color: var(--text-primary);
  
    border: 1px solid var(--border-default);
    border-radius: 8px;
  
    padding: 10px 12px;
    font-size: var(--fs-sm);
    width: 100%;
  }
  
  input::placeholder {
    color: var(--text-secondary);
  }
  
  input:focus,
  select:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--ring);
  }
  
  /* Sidebar Mobile Hidden */
  .sidebar.mobile-hidden {
    display: none;
  }
  
  /* FAB Hover */
  .fab:hover {
    transform: scale(1.06);
    box-shadow: var(--shadow-fab-hover);
  }
  
  /* Badges */
  .badge {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 12px;
    font-size: var(--fs-xs);
    font-weight: 600;
  }
  
  /* badges adaptados pro tema */
  .badge-income {
    background-color: rgba(59, 130, 246, 0.15); /* azul suave */
    color: var(--text-primary);
    border: 1px solid var(--border-default);
  }
  
  .badge-expense {
    background-color: rgba(239, 68, 68, 0.15); /* vermelho suave */
    color: var(--text-primary);
    border: 1px solid var(--border-default);
  }
  
  /* Tip Cards */
  .tip-card {
    border-left: 4px solid var(--color-primary);
    background: linear-gradient(135deg, rgba(196, 181, 253, 0.20) 0%, var(--bg-surface) 100%);
    border: 1px solid var(--border-default);
  }
  
  .tip-card.alert {
    border-left-color: #ef4444;
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.16) 0%, var(--bg-surface) 100%);
  }
  
  .tip-card.success {
    border-left-color: var(--color-success-dark);
    background: linear-gradient(135deg, rgba(34, 197, 94, 0.16) 0%, var(--bg-surface) 100%);
  }
  
  /* Toggle Switch */
  .toggle-switch {
    width: 52px;
    height: 28px;
    border-radius: 14px;
  
    background-color: var(--border-default);
    position: relative;
    cursor: pointer;
  
    transition: all 0.3s ease;
    border: 1px solid var(--border-default);
  }
  
  .toggle-switch.active {
    background-color: var(--color-primary);
  }
  
  .toggle-switch::after {
    content: "";
    position: absolute;
  
    width: 24px;
    height: 24px;
    border-radius: 50%;
  
    background-color: var(--bg-surface);
    top: 2px;
    left: 2px;
  
    transition: all 0.3s ease;
  }
  
  .toggle-switch.active::after {
    left: 26px;
  }
  
  /* Stat Card */
  .stat-card {
    background: var(--bg-surface);
    border-radius: 12px;
    padding: 24px;
    box-shadow: var(--shadow-card);
    border: 1px solid var(--border-default);
  }
  
  /* Chart Bar */
  .chart-bar {
    height: 120px;
    background-color: var(--color-primary-light);
    border-radius: 6px;
    margin-bottom: 8px;
    position: relative;
    overflow: hidden;
  }
  
  .chart-bar-fill {
    height: 100%;
    background-color: var(--color-primary);
    border-radius: 6px;
  }
  
  /* Tab Button */
  .tab-button {
    padding: 12px 24px;
    border-radius: 8px;
  
    background-color: transparent;
    color: var(--text-secondary);
  
    font-weight: 600;
    cursor: pointer;
    border: 2px solid transparent;
  
    transition: all 0.2s ease;
  
    font-size: var(--fs-sm);
  }
  
  .tab-button.active {
    background-color: var(--color-primary-light);
    color: var(--color-primary-dark);
    border-color: var(--color-primary);
  }
  
  /* Microphone Pulse Animation */
  .microphone-pulse {
    animation: pulse 1.5s infinite;
  }
  
  @keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
  }
  
  /* Scrollbar Customizado */
  ::-webkit-scrollbar {
    width: 8px;
  }
  
  ::-webkit-scrollbar-track {
    background: transparent;
  }
  
  ::-webkit-scrollbar-thumb {
    background: var(--color-primary);
    border-radius: 4px;
  }
  
  ::-webkit-scrollbar-thumb:hover {
    background: var(--color-primary-dark);
  }
  
  /* =========================================================
     (Opcional) Helpers tipográficos para fora do Tailwind
     (Se você quiser usar classes tipo .ui-h1 etc.)
     ========================================================= */
  .ui-h1 { font-size: var(--fs-3xl); line-height: var(--lh-tight); }
  .ui-h2 { font-size: var(--fs-2xl); line-height: var(--lh-normal); }
  .ui-h3 { font-size: var(--fs-xl);  line-height: var(--lh-normal); }
  .ui-text { font-size: var(--fs-md); line-height: var(--lh-relaxed); }
  .ui-small { font-size: var(--fs-sm); }
  .ui-micro { font-size: var(--fs-xs); }
  