/* ==========================================================================
   PEP NEURO — DESIGN SYSTEM CENTRALIZADO
   Identidade: "Editorial Clínico" — papel quente, tinta, acento botânico único,
   tipografia serifada de revista científica (Fraunces) + sans neutra (Inter).
   Fonte única de verdade. Toda tela deve importar este arquivo e usar os tokens.
   ========================================================================== */

/* Fraunces (títulos editoriais, com itálico) + Inter (interface/corpo) + IBM Plex Mono (dados) */
@import url('https://fonts.googleapis.com/css2?family=Bricolage+Grotesque:opsz,wght@12..48,400;12..48,500;12..48,600;12..48,700&family=Hanken+Grotesk:wght@400;500;600;700&family=IBM+Plex+Mono:wght@400;500&family=Caveat:wght@600;700&display=swap');

/* ==========================================================================
   1. TOKENS
   ========================================================================== */
:root {
  /* — Superfícies / papel — */
  --bg-canvas:       #F4F1EB;   /* papel quente (fundo geral) */
  --bg-card:         #FFFFFF;   /* cartões */
  --bg-card-muted:   #EFEBE2;   /* bloco de areia suave */
  --bg-ink:          #1D1B16;   /* seções escuras / footer */
  --bg-rail:         #FBFAF6;   /* trilhos / sidebars claras */

  /* — Tinta / texto — */
  --color-ink:        #1C1B18;
  --color-primary:    #1C1B18;  /* títulos e UI escura (alias de tinta) */
  --color-primary-light: #34322C;
  --color-primary-dark:  #121110;
  --color-primary-rgb:   28, 27, 24;

  --color-text-dark:  #26241F;
  --color-text-muted: #6B665C;  /* cinza quente */
  --color-text-faint: #9A948A;

  /* — Acento único: teal/pinho (alinhado ao app) — */
  --color-accent:       #13736A;
  --color-accent-light: #1A8478;
  --color-accent-dark:  #0E5249;
  --color-accent-rgb:   19, 115, 106;
  --color-accent-wash:  #E2EFEC;

  /* — Hairlines / bordas — */
  --color-border:        #E5E0D6;
  --color-border-strong: #D8D2C5;
  --color-border-focus:  #13736A;

  /* — Estados (tons sóbrios) — */
  --color-success:    #2C6049;  --color-success-bg: #E9F1EC;
  --color-danger:     #9E3B33;  --color-danger-bg:  #F7ECEA;
  --color-info:       #2A4E63;  --color-info-bg:    #EAF0F3;
  --color-warning:    #8A6A1F;  --color-warning-bg: #F6EFDD;

  /* — Tipografia — */
  --font-display: 'Bricolage Grotesque', Georgia, serif;
  --font-title:   var(--font-display);          /* compat. legado */
  --font-serif:   'Bricolage Grotesque', Georgia, serif;  /* compat. prontuário */
  --font-body:    'Hanken Grotesk', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-sans:    var(--font-body);             /* compat. legado */
  --font-mono:    'IBM Plex Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
  --font-hand:    'Caveat', cursive;            /* destaques manuscritos */

  /* — Raios (editorial = recortes nítidos) — */
  --radius-sm:    4px;
  --radius-md:    7px;
  --radius-lg:    12px;
  --radius-round: 9999px;

  /* — Sombras (discretas; o sistema vive de hairlines e respiro) — */
  --shadow-sm: 0 1px 2px rgba(28, 27, 24, 0.04);
  --shadow-md: 0 6px 20px rgba(28, 27, 24, 0.06);
  --shadow-lg: 0 18px 48px rgba(28, 27, 24, 0.10);

  /* — Espaçamento — */
  --space-1: 4px;  --space-2: 8px;  --space-3: 12px; --space-4: 16px;
  --space-5: 24px; --space-6: 32px; --space-7: 48px; --space-8: 64px;

  --transition-smooth: all 0.22s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ==========================================================================
   2. RESET / BASE
   ========================================================================== */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  background-color: var(--bg-canvas);
  color: var(--color-text-dark);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body {
  background-color: var(--bg-canvas);
  color: var(--color-text-dark);
  min-height: 100vh;
}

::selection { background: var(--color-accent-wash); color: var(--color-accent-dark); }

/* ==========================================================================
   3. TIPOGRAFIA
   ========================================================================== */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  color: var(--color-ink);
  font-weight: 600;
  line-height: 1.14;
  letter-spacing: -0.012em;
  font-optical-sizing: auto;
}
h1 { font-size: clamp(2.4rem, 5vw, 3.6rem); font-weight: 560; }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.5rem); }
h3 { font-size: 1.35rem; }
h4 { font-size: 1.1rem; }

p { color: var(--color-text-muted); }

/* Destaque manuscrito (Caveat) — para realces em títulos (kit padrão) */
.editorial-em, .hero-title span, em.accent,
h1 em, h2 em, h3 em {
  font-family: var(--font-hand);
  font-style: normal;
  font-weight: 700;
  font-size: 1.05em;
  letter-spacing: 0.01em;
  color: var(--color-accent);
}

a {
  color: var(--color-accent);
  text-decoration: none;
  transition: var(--transition-smooth);
}
a:hover { color: var(--color-accent-dark); }

small { font-size: 0.8rem; }

.eyebrow {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--color-accent);
}

.mono { font-family: var(--font-mono); }
.text-muted { color: var(--color-text-muted); }

/* ==========================================================================
   4. LAYOUT
   ========================================================================== */
.wrap {
  width: min(100%, 1180px);
  margin: 0 auto;
  padding: 0 28px;
}

/* Régua/divisória editorial fina */
.rule { height: 1px; background: var(--color-border); border: none; }

/* ==========================================================================
   5. BOTÕES
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 22px;
  font-family: var(--font-body);
  font-size: 0.92rem;
  font-weight: 600;
  letter-spacing: 0.005em;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  transition: var(--transition-smooth);
  white-space: nowrap;
}

/* Acento (verde) — ação principal */
.btn-primary { background-color: var(--color-accent); color: #fff; }
.btn-primary:hover {
  background-color: var(--color-accent-dark);
  color: #fff;
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(var(--color-accent-rgb), 0.22);
}

/* Tinta — ação secundária forte */
.btn-secondary { background-color: var(--color-ink); color: #fff; }
.btn-secondary:hover {
  background-color: var(--color-primary-light);
  color: #fff;
  transform: translateY(-1px);
}

/* Contorno */
.btn-outline {
  background-color: transparent;
  color: var(--color-ink);
  border-color: var(--color-border-strong);
}
.btn-outline:hover {
  border-color: var(--color-ink);
  background-color: rgba(var(--color-primary-rgb), 0.03);
  color: var(--color-ink);
}

/* Fantasma */
.btn-ghost { background-color: transparent; color: var(--color-text-muted); }
.btn-ghost:hover { background-color: rgba(var(--color-primary-rgb), 0.05); color: var(--color-ink); }

.btn-lg { padding: 15px 32px; font-size: 1rem; }
.btn-sm { padding: 8px 14px; font-size: 0.82rem; }
.btn-block { width: 100%; }

.btn:disabled { opacity: 0.55; cursor: not-allowed; transform: none !important; box-shadow: none !important; }

/* ==========================================================================
   6. FORMULÁRIOS
   ========================================================================== */
.field { margin-bottom: 18px; text-align: left; }

label {
  display: block;
  font-family: var(--font-body);
  font-size: 0.74rem;
  font-weight: 700;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 8px;
}

input[type=email], input[type=password], input[type=text],
input[type=number], input[type=tel], input[type=date],
input[type=search], select, textarea {
  width: 100%;
  padding: 12px 14px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--color-text-dark);
  background-color: var(--bg-card);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-md);
  transition: var(--transition-smooth);
}
input::placeholder, textarea::placeholder { color: var(--color-text-faint); }

input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(var(--color-accent-rgb), 0.12);
}

.help { font-size: 0.8rem; color: var(--color-text-muted); margin-top: 6px; }

/* ==========================================================================
   7. MENSAGENS / ALERTAS
   ========================================================================== */
.msg {
  padding: 12px 16px;
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  font-weight: 500;
  margin-bottom: 18px;
  border: 1px solid transparent;
  display: flex;
  align-items: center;
  gap: 10px;
  animation: fadeIn 0.3s ease;
}
.msg.error   { background: var(--color-danger-bg);  color: var(--color-danger);  border-color: rgba(158, 59, 51, 0.15); }
.msg.success { background: var(--color-success-bg); color: var(--color-success); border-color: rgba(44, 96, 73, 0.15); }
.msg.info    { background: var(--color-info-bg);    color: var(--color-info);    border-color: rgba(42, 78, 99, 0.15); }
.msg.warning { background: var(--color-warning-bg); color: var(--color-warning); border-color: rgba(138, 106, 31, 0.15); }

/* ==========================================================================
   8. BADGES / PÍLULAS
   ========================================================================== */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 10px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  border-radius: var(--radius-round);
  border: 1px solid var(--color-border-strong);
  background: var(--bg-card);
  color: var(--color-text-muted);
}
.badge-accent  { background: var(--color-accent-wash); color: var(--color-accent-dark); border-color: rgba(var(--color-accent-rgb),0.18); }
.badge-success { background: var(--color-success-bg); color: var(--color-success); border-color: rgba(44,96,73,0.18); }
.badge-danger  { background: var(--color-danger-bg);  color: var(--color-danger);  border-color: rgba(158,59,51,0.18); }
.badge-warning { background: var(--color-warning-bg); color: var(--color-warning); border-color: rgba(138,106,31,0.18); }

/* ==========================================================================
   9. CARDS / PAINÉIS
   ========================================================================== */
.card {
  background-color: var(--bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 36px;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-smooth);
}
.card:hover { box-shadow: var(--shadow-md); }

.panel {
  background-color: var(--bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}

/* ==========================================================================
   10. TABELAS
   ========================================================================== */
.table { width: 100%; border-collapse: collapse; font-size: 0.92rem; }
.table th {
  text-align: left;
  font-family: var(--font-body);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-muted);
  padding: 12px 14px;
  border-bottom: 1px solid var(--color-border-strong);
}
.table td { padding: 13px 14px; border-bottom: 1px solid var(--color-border); color: var(--color-text-dark); }
.table tr:hover td { background: var(--bg-rail); }

/* ==========================================================================
   11. ANIMAÇÕES
   ========================================================================== */
@keyframes fadeIn   { from { opacity: 0; transform: translateY(8px); }  to { opacity: 1; transform: translateY(0); } }
@keyframes slideIn  { from { transform: translateX(-20px); opacity: 0; } to { transform: translateX(0); opacity: 1; } }
@keyframes voicePulse {
  0%   { transform: scale(1);    box-shadow: 0 0 0 0 rgba(var(--color-accent-rgb), 0.4); }
  70%  { transform: scale(1.04); box-shadow: 0 0 0 12px rgba(var(--color-accent-rgb), 0); }
  100% { transform: scale(1);    box-shadow: 0 0 0 0 rgba(var(--color-accent-rgb), 0); }
}

/* ==========================================================================
   12. UTILITÁRIOS
   ========================================================================== */
.center { text-align: center; }
.stack-sm > * + * { margin-top: 8px; }
.stack    > * + * { margin-top: 16px; }
.stack-lg > * + * { margin-top: 28px; }
