/* Tokens de tema (claro/escuro), reset, fundo, cabeçalho e tipografia. */

:root {
  --bg: #F8F9FA;
  --bg-gradient: radial-gradient(100% 120% at 50% 0%, #FFFFFF 0%, #F1F4F8 100%);
  --surface: #FFFFFF;
  --surface-glass: rgba(255, 255, 255, 0.88);
  --surface2: #F1F3F7;
  --surface3: #E6EAF0;
  --line: #E2E6EE;
  --line-hover: #CBD4E1;

  --ink: #0F172A;
  --ink2: #334155;
  --muted: #64748B;

  --t1: #2563EB;
  --t1-light: #EFF6FF;
  --t2: #0D9488;
  --t2-light: #F0FDFA;
  --t3: #7C3AED;
  --t3-light: #F5F3FF;
  --t4: #EA580C;
  --t4-light: #FFF7ED;
  --mix: #E11D48;
  --mix-light: #FFF1F2;

  --ok: #10B981;
  --okbg: #ECFDF5;
  --bad: #EF4444;
  --badbg: #FEF2F2;
  --gold: #F59E0B;
  --goldbg: #FFFBEB;

  --btn: #0F172A;
  --btnink: #FFFFFF;
  --primary: #4F46E5;
  --primary-hover: #4338CA;

  --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.05);
  --shadow: 0 4px 16px -2px rgba(15, 23, 42, 0.06), 0 2px 6px -1px rgba(15, 23, 42, 0.04);
  --shadow-lg: 0 12px 32px -4px rgba(15, 23, 42, 0.09), 0 4px 12px -2px rgba(15, 23, 42, 0.04);
  --shadow-hover: 0 20px 35px -5px rgba(79, 70, 229, 0.15), 0 8px 16px -4px rgba(15, 23, 42, 0.06);

  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-full: 9999px;

  color-scheme: light;
  transition: background-color 0.3s ease, color 0.3s ease;
}

[data-theme="dark"] {
  --bg: #0B0F17;
  --bg-gradient: radial-gradient(100% 120% at 50% 0%, #111827 0%, #070A0F 100%);
  --surface: #141B26;
  --surface-glass: rgba(20, 27, 38, 0.88);
  --surface2: #1D2635;
  --surface3: #273346;
  --line: #263345;
  --line-hover: #37475F;

  --ink: #F8FAFC;
  --ink2: #CBD5E1;
  --muted: #94A3B8;

  --t1: #60A5FA;
  --t1-light: rgba(96, 165, 250, 0.12);
  --t2: #2DD4BF;
  --t2-light: rgba(45, 212, 191, 0.12);
  --t3: #A78BFA;
  --t3-light: rgba(167, 139, 250, 0.12);
  --t4: #FB923C;
  --t4-light: rgba(251, 146, 60, 0.12);
  --mix: #FB7185;
  --mix-light: rgba(251, 113, 133, 0.12);

  --ok: #34D399;
  --okbg: rgba(52, 211, 153, 0.14);
  --bad: #F87171;
  --badbg: rgba(248, 113, 113, 0.14);
  --gold: #FBBF24;
  --goldbg: rgba(251, 191, 36, 0.14);

  --btn: #F8FAFC;
  --btnink: #0F172A;
  --primary: #6366F1;
  --primary-hover: #4F46E5;

  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.3);
  --shadow: 0 4px 20px -2px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 16px 36px -4px rgba(0, 0, 0, 0.5);
  --shadow-hover: 0 20px 40px -5px rgba(99, 102, 241, 0.25);
  color-scheme: dark;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  background-image: var(--bg-gradient);
  background-attachment: fixed;
  color: var(--ink);
  font-family: 'Atkinson Hyperlegible Next', system-ui, -apple-system, sans-serif;
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  overflow-x: hidden;
}

.wrap {
  position: relative;
  z-index: 1;
  max-width: 920px;
  margin: 0 auto;
  padding: 24px max(18px, env(safe-area-inset-right)) 72px max(18px, env(safe-area-inset-left));
}

/* Header Nav */
.nav-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
  gap: 12px;
  flex-wrap: wrap;
}
.brand-tag {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  font-size: 14px;
  letter-spacing: -0.01em;
  color: var(--ink);
  background: var(--surface-glass);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  padding: 6px 14px;
  border-radius: var(--radius-full);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-sm);
}
.brand-icon {
  width: 24px;
  height: 24px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, #4F46E5, #06B6D4);
  color: #fff;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 900;
  box-shadow: 0 2px 6px rgba(79, 70, 229, 0.4);
}
.nav-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}
.avatar-pill-btn {
  all: unset;
  box-sizing: border-box;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 4px 12px 4px 6px;
  border-radius: var(--radius-full);
  background: var(--surface-glass);
  backdrop-filter: blur(12px);
  border: 1px solid var(--line);
  cursor: pointer;
  box-shadow: var(--shadow-sm);
  transition: all 0.22s cubic-bezier(0.16, 1, 0.3, 1);
}
.avatar-pill-btn:hover {
  transform: translateY(-2px);
  border-color: var(--primary);
  box-shadow: var(--shadow-hover);
}
.avatar-pill-btn .avatar-thumb {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--surface2);
  display: grid;
  place-items: center;
  overflow: hidden;
  border: 1.5px solid var(--primary);
}
.avatar-pill-btn .avatar-label {
  font-size: 12.5px;
  font-weight: 700;
  color: var(--ink);
}

.icon-btn {
  all: unset;
  box-sizing: border-box;
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  border-radius: var(--radius-full);
  background: var(--surface-glass);
  backdrop-filter: blur(10px);
  border: 1px solid var(--line);
  color: var(--ink2);
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: var(--shadow-sm);
}
.icon-btn:hover {
  transform: translateY(-2px) scale(1.05);
  color: var(--ink);
  border-color: var(--line-hover);
  box-shadow: var(--shadow);
}
.icon-btn:active {
  transform: scale(0.95);
}

/* Typography */
/* Títulos em fonte pixel: um só peso, tamanhos em múltiplos de 8px para glifos nítidos */
h1, h2, h3 {
  font-family: 'Press Start 2P', ui-monospace, monospace;
  font-weight: 400;
  margin: 0;
  letter-spacing: 0;
  text-wrap: balance;
}
h1 {
  font-size: 40px;
  line-height: 1.3;
  background: linear-gradient(135deg, var(--ink) 30%, var(--primary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
[data-theme="dark"] h1 {
  background: linear-gradient(135deg, #FFFFFF 40%, #A5B4FC 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
h2 { font-size: 24px; line-height: 1.5; }
h3 { font-size: 16px; line-height: 1.6; }
/* A palavra mais longa do h1 ("Frequência", 10 glifos de 1em) tem de caber no cartão */
@media (min-width: 769px) and (max-width: 860px), (max-width: 520px) {
  h1 { font-size: 32px; }
}
@media (max-width: 500px) {
  h1 { font-size: 24px; }
}
p { margin: 0; }
button { font: inherit; color: inherit; }
.mono { font-family: 'Atkinson Hyperlegible Mono', ui-monospace, Menlo, monospace; }
.muted { color: var(--muted); }
.eyebrow {
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}