/* ============================================================
   SEMUS Vilhena — paleta institucional canônica
   Fonte: D:/Vault Obsidian/Kim/VPS SEMUS/06 - Aprendizado/Identidade visual SEMUS
   ============================================================ */
:root {
  /* Paleta institucional canônica */
  --azul-semus: #003a70;
  --azul-claro: #1565c0;
  --azul-suave: #e8f0f8;
  --azul-profundo: #00264a;
  --azul-vibrante: #1976d2;
  --amarelo: #fbc02d;
  --amarelo-suave: #fff8e1;
  --amarelo-vivo: #ffd54f;
  --verde: #2e7d32;
  --vermelho: #c62828;
  --vermelho-escuro: #a32020;
  --laranja: #ef6c00;

  /* Gradientes derivados */
  --grad-azul: linear-gradient(135deg, var(--azul-semus) 0%, var(--azul-vibrante) 100%);
  --grad-amarelo: linear-gradient(135deg, var(--amarelo) 0%, var(--amarelo-vivo) 100%);

  --bg: #f4f6fa;
  --bg-elev: #ffffff;
  --bg-section: #ffffff;
  --bg-section-2: #eef2f7;
  --texto: #0f1a2b;
  --texto-suave: #5a6577;
  --texto-fraco: #8a95a5;
  --borda: #e3e8ef;
  --borda-forte: #c8d1de;

  /* Elevação multi-camada (escala canônica prestacao) */
  --shadow-1: 0 1px 2px rgba(0, 58, 112, 0.06), 0 1px 1px rgba(0, 58, 112, 0.04);
  --shadow-sm: var(--shadow-1);
  --shadow-2: 0 4px 14px rgba(0, 58, 112, 0.08), 0 1px 3px rgba(0, 58, 112, 0.05);
  --shadow: var(--shadow-2);
  --shadow-3: 0 12px 28px rgba(0, 58, 112, 0.14), 0 4px 8px rgba(0, 58, 112, 0.06);
  --shadow-hover: var(--shadow-3);
  --shadow-4: 0 24px 48px rgba(0, 58, 112, 0.18), 0 8px 16px rgba(0, 58, 112, 0.08);

  /* Estado (alerts) */
  --success-bg: #e6f4ea;  --success-fg: #1b5e20;  --success-border: #a5d6a7;
  --error-bg: #fdecea;    --error-fg: #8a1c10;    --error-border: #ef9a9a;
  --info-bg: #e3f0fb;     --info-fg: #0d3e6a;     --info-border: #90caf9;
  --warn-bg: #fff8e1;     --warn-fg: #5a4202;     --warn-border: #ffe082;

  --font-scale: 1;
  color-scheme: light;
}

[data-theme="dark"] {
  --azul-semus: #4d96f0;
  --azul-claro: #6fb0ff;
  --azul-suave: #1e3450;
  --azul-profundo: #03152b;
  --azul-vibrante: #3b82f6;
  --amarelo: #fbc02d;
  --amarelo-suave: #3a3010;
  --amarelo-vivo: #ffd54f;
  --verde: #66bb6a;
  --vermelho: #ef5350;
  --vermelho-escuro: #c62828;
  --laranja: #ffa726;

  --grad-azul: linear-gradient(135deg, #1a3a6b 0%, #2e5c9e 100%);
  --grad-amarelo: linear-gradient(135deg, var(--amarelo) 0%, var(--amarelo-vivo) 100%);

  --bg: #0d1520;
  --bg-elev: #15202b;
  --bg-section: #1c2835;
  --bg-section-2: #1a2532;
  --texto: #e7edf3;
  --texto-suave: #9aa4b1;
  --texto-fraco: #6b7785;
  --borda: #2a3744;
  --borda-forte: #3d4d5e;

  /* Sombras escuras (escala canônica prestacao) */
  --shadow-1: 0 1px 2px rgba(0, 0, 0, 0.5);
  --shadow-sm: var(--shadow-1);
  --shadow-2: 0 4px 14px rgba(0, 0, 0, 0.45), 0 1px 3px rgba(0, 0, 0, 0.35);
  --shadow: var(--shadow-2);
  --shadow-3: 0 12px 32px rgba(0, 0, 0, 0.55), 0 4px 10px rgba(0, 0, 0, 0.4);
  --shadow-hover: var(--shadow-3);
  --shadow-4: 0 24px 56px rgba(0, 0, 0, 0.65), 0 8px 16px rgba(0, 0, 0, 0.45);

  --success-bg: #1c3b27;  --success-fg: #8fd4a4;  --success-border: #2e5c39;
  --error-bg: #432025;    --error-fg: #f5a8b0;    --error-border: #6b3137;
  --info-bg: #142b40;     --info-fg: #99c5e8;     --info-border: #1e4060;
  --warn-bg: #3e3211;     --warn-fg: #ffd863;     --warn-border: #5a4a1c;

  color-scheme: dark;
}

[data-contrast="high"] {
  --bg: #000000;
  --bg-elev: #000000;
  --bg-section: #000000;
  --bg-section-2: #000000;
  --texto: #ffffff;
  --texto-suave: #ffffff;
  --texto-fraco: #cccccc;
  --borda: #ffffff;
  --borda-forte: #ffffff;
  --azul-semus: #ffeb3b;
  --azul-claro: #ffeb3b;
  --azul-suave: #1a1a00;
  --azul-profundo: #ffeb3b;
  --azul-vibrante: #ffeb3b;
  --amarelo: #ffeb3b;
  --amarelo-vivo: #ffeb3b;
  --verde: #00ff00;
  --vermelho: #ff5252;
  --vermelho-escuro: #ff5252;

  /* Tokens de estado: fundo preto + texto claro + borda forte semântica (WCAG AAA) */
  --success-bg: #000000;  --success-fg: #00ff00;  --success-border: #00ff00;
  --error-bg: #000000;    --error-fg: #ff5252;    --error-border: #ff5252;
  --info-bg: #000000;     --info-fg: #ffffff;     --info-border: #ffffff;
  --warn-bg: #000000;     --warn-fg: #ffeb3b;     --warn-border: #ffeb3b;

  /* Sem gradiente nem elevação — bordas fortes garantem contraste (WCAG AAA) */
  --grad-azul: none;
  --grad-amarelo: none;
  --shadow-1: none;
  --shadow-sm: none;
  --shadow-2: none;
  --shadow: none;
  --shadow-3: none;
  --shadow-hover: none;
  --shadow-4: none;
}
[data-contrast="high"] .site-header,
[data-contrast="high"] .site-footer,
[data-contrast="high"] .card,
[data-contrast="high"] .toolbar,
[data-contrast="high"] table,
[data-contrast="high"] input,
[data-contrast="high"] select,
[data-contrast="high"] textarea {
  border: 2px solid #ffeb3b !important;
}

/* ============================================================
   Base
   ============================================================ */
* { box-sizing: border-box; }
html { font-size: calc(16px * var(--font-scale)); }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", sans-serif;
  background: var(--bg);
  color: var(--texto);
  margin: 0;
  font-size: 14px;
  line-height: 1.5;
}

/* Skip-link (eMAG obrigatório) */
.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--amarelo);
  color: var(--azul-semus);
  padding: 0.75rem 1.25rem;
  font-weight: 700;
  border-radius: 0 0 8px 0;
  z-index: 10000;
  text-decoration: none;
}
.skip-link:focus { left: 0; }

/* Focus visível universal */
*:focus-visible {
  outline: 3px solid var(--amarelo);
  outline-offset: 2px;
  border-radius: 3px;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}

/* ============================================================
   Header institucional (branco sticky com brand-mark)
   ============================================================ */
.site-header {
  background: var(--bg-elev);
  border-bottom: 1px solid var(--borda);
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(6px);
  padding: 12px 20px;
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--texto);
}
.brand-mark {
  width: 36px; height: 36px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--azul-semus), var(--azul-claro));
  color: #ffffff;
  font-weight: 800;
  font-size: 0.85rem;
  letter-spacing: -0.02em;
  display: grid;
  place-items: center;
  flex-shrink: 0;
}
.brand-text h1 {
  margin: 0;
  font-size: 14px;
  font-weight: 700;
  color: var(--azul-semus);
  letter-spacing: -0.01em;
}
.brand-text small {
  display: block;
  font-size: 11px;
  color: var(--texto-suave);
}

.header-divider { flex: 1; }

.a11y-bar {
  display: flex;
  align-items: center;
  gap: 6px;
}
.a11y-bar button {
  background: var(--bg-elev);
  border: 1px solid var(--borda);
  color: var(--texto-suave);
  padding: 4px 8px;
  font-size: 11px;
  font-weight: 600;
  border-radius: 4px;
  cursor: pointer;
  font-family: inherit;
  min-width: 26px;
}
.a11y-bar button:hover {
  background: var(--azul-suave);
  color: var(--azul-semus);
  border-color: var(--azul-claro);
}
.a11y-bar button[aria-pressed="true"] {
  background: var(--azul-semus);
  color: #ffffff;
  border-color: var(--azul-semus);
}

.user-pill {
  background: var(--azul-suave);
  color: var(--azul-semus);
  padding: 6px 12px;
  border-radius: 12px;
  font-size: 12px;
  font-weight: 700;
}

.nav-link {
  background: var(--bg-elev);
  color: var(--texto);
  border: 1px solid var(--borda);
  padding: 8px 14px;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  font-family: inherit;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.nav-link:hover {
  background: var(--azul-suave);
  color: var(--azul-semus);
  border-color: var(--azul-claro);
}
.nav-link.accent {
  background: var(--amarelo-suave);
  border-color: var(--amarelo);
  color: var(--azul-semus);
}
.nav-link.accent:hover {
  background: var(--amarelo);
}
#saldoPill {
  font-variant-numeric: tabular-nums;
  font-weight: 600;
}
#saldoPill.saldo-baixo {
  color: #b00020;
  border-color: #b00020;
}

/* ============================================================
   Botões
   ============================================================ */
button.btn-primary, .btn-primary {
  background: var(--azul-semus);
  color: #ffffff;
  border: none;
  border-radius: 6px;
  padding: 10px 18px;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  font-family: inherit;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
button.btn-primary:hover, .btn-primary:hover {
  background: #002a55;
}
button.btn-primary:disabled, .btn-primary:disabled {
  background: var(--texto-suave);
  cursor: wait;
  opacity: 0.7;
}
button.btn-accent, .btn-accent {
  background: var(--amarelo);
  color: var(--azul-semus);
  border: none;
  border-radius: 6px;
  padding: 10px 18px;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  font-family: inherit;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
button.btn-accent:hover, .btn-accent:hover {
  background: #f9a825;
}
button.btn-accent:disabled, .btn-accent:disabled {
  background: var(--texto-suave);
  color: var(--bg-elev);
  cursor: wait;
}
button.btn-ghost, .btn-ghost {
  background: var(--bg-elev);
  color: var(--texto);
  border: 1px solid var(--borda);
  border-radius: 6px;
  padding: 8px 14px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  font-family: inherit;
}
button.btn-ghost:hover, .btn-ghost:hover {
  background: var(--azul-suave);
  border-color: var(--azul-claro);
}
button.btn-danger, .btn-danger {
  background: var(--vermelho);
  color: #ffffff;
  border: none;
  border-radius: 6px;
  padding: 8px 14px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  font-family: inherit;
}

/* ============================================================
   Cards e surfaces
   ============================================================ */
.card {
  background: var(--bg-elev);
  border: 1px solid var(--borda);
  border-radius: 8px;
  box-shadow: var(--shadow);
}
.card-header {
  padding: 12px 16px;
  border-bottom: 1px solid var(--borda);
  font-size: 13px;
  font-weight: 700;
  color: var(--azul-semus);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.card-body { padding: 14px 16px; }

/* ============================================================
   Inputs
   ============================================================ */
input[type="text"], input[type="password"], input[type="email"],
input[type="number"], select, textarea {
  background: var(--bg-elev);
  color: var(--texto);
  border: 1px solid var(--borda);
  border-radius: 6px;
  padding: 8px 12px;
  font-size: 14px;
  font-family: inherit;
  width: 100%;
}
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--azul-semus);
  box-shadow: 0 0 0 3px rgba(0, 58, 112, 0.15);
}

/* ============================================================
   Pills / badges
   ============================================================ */
.pill {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 12px;
  font-size: 11px;
  font-weight: 700;
  background: var(--azul-suave);
  color: var(--azul-semus);
}
.pill.amarelo { background: var(--amarelo-suave); color: #664d03; border: 1px solid var(--amarelo); }
.pill.verde { background: rgba(46,125,50,0.12); color: var(--verde); }
.pill.vermelho { background: rgba(198,40,40,0.12); color: var(--vermelho); }
.pill.cinza { background: var(--bg-section-2); color: var(--texto-suave); }
[data-theme="dark"] .pill.verde { background: rgba(102,187,106,0.18); }
[data-theme="dark"] .pill.vermelho { background: rgba(239,83,80,0.18); }

/* ============================================================
   Footer institucional
   ============================================================ */
.site-footer {
  background: var(--bg-elev);
  border-top: 1px solid var(--borda);
  padding: 24px 20px 16px;
  margin-top: 32px;
  font-size: 12px;
  color: var(--texto-suave);
}
.site-footer .footer-cols {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
  max-width: 1400px;
  margin: 0 auto 16px;
}
.site-footer h4 {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--azul-semus);
  margin: 0 0 8px;
  font-weight: 700;
}
.site-footer ul { list-style: none; padding: 0; margin: 0; line-height: 1.8; }
.site-footer a { color: var(--texto-suave); text-decoration: none; }
.site-footer a:hover { color: var(--azul-semus); text-decoration: underline; }
.site-footer .copyright {
  text-align: center;
  border-top: 1px solid var(--borda);
  padding-top: 12px;
  font-size: 11px;
}

/* ============================================================
   Helpers
   ============================================================ */
.hidden { display: none !important; }
.error-banner {
  background: var(--amarelo-suave);
  border: 1px solid var(--amarelo);
  color: #664d03;
  padding: 12px;
  border-radius: 8px;
  margin: 12px 0;
  font-size: 13px;
}
.error-banner.error { background: rgba(198,40,40,0.08); border-color: var(--vermelho); color: var(--vermelho); }
[data-theme="dark"] .error-banner { background: rgba(251,192,45,0.10); color: var(--amarelo); border-color: var(--amarelo); }
[data-theme="dark"] .error-banner.error { background: rgba(239,83,80,0.10); color: var(--vermelho); }

main { padding: 16px; max-width: 100%; }

/* ============================================================
   Responsivo — mobile / tablet (mobile-first tweaks)
   Tiers canônicos SEMUS: 960 (tablet) · 720 (phablet) · 480 (phone)
   Aplica-se a todas as telas que carregam este tema.
   ============================================================ */

/* --- Tablet --- */
@media (max-width: 960px) {
  .site-header { padding: 10px 14px; gap: 10px; }
  main { padding: 12px; }
  .site-footer .footer-cols { gap: 16px; }
}

/* --- Phablet / large phone --- */
@media (max-width: 720px) {
  .site-header {
    padding: 10px 12px;
    gap: 8px;
    row-gap: 8px;
  }
  /* força quebra: marca em cima, controles embaixo */
  .header-divider { flex: 0 0 100%; height: 0; }
  .brand-text small { display: none; }
  .a11y-bar { flex-wrap: wrap; }
  /* área de toque ≥40px nos controles do header */
  .nav-link, .a11y-bar button { min-height: 40px; }
  .nav-link { padding: 8px 12px; }
  .user-pill { font-size: 11px; padding: 5px 10px; }

  main { padding: 10px; }

  /* botões com área de toque adequada no toque */
  button.btn-primary, .btn-primary,
  button.btn-accent, .btn-accent,
  button.btn-ghost, .btn-ghost,
  button.btn-danger, .btn-danger { min-height: 42px; padding: 10px 16px; }

  .card-body { padding: 12px; }
  /* font-size 16px evita o zoom automático do iOS ao focar inputs */
  input[type="text"], input[type="password"], input[type="email"],
  input[type="number"], select, textarea { font-size: 16px; }

  /* tabelas cruas (admin, histórico /analise) — rolam na horizontal em
     vez de estourar a largura. Não afeta o Grid.js (.gridjs-table). */
  table:not(.gridjs-table) {
    display: block;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    white-space: nowrap;
  }

  .site-footer { padding: 20px 14px 12px; }
}

/* --- Phone pequeno (1 coluna, paddings mínimos) --- */
@media (max-width: 480px) {
  .site-footer .footer-cols { grid-template-columns: 1fr; gap: 14px; }
}