@import url('https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,400;9..144,600;9..144,700&family=Work+Sans:wght@400;500;600&family=JetBrains+Mono:wght@400;500&display=swap');

:root {
  --ink: #171A20;
  --ink-soft: #232730;
  --paper: #EDE4D2;
  --paper-soft: #F7F2E6;
  --heading: #14161B;
  --text: #1A1D23;
  --text-muted: #5A5346;
  --field-bg: #FFFFFF;
  --tag-bg: rgba(28,31,38,0.09);
  --warn-text: #8A5A00;
  --brass: #9C6A1C;
  --brass-soft: #C89B3C;
  --stripe-red: #8C2F2F;
  --line: #C6BBA1;
  --success: #35704B;
  --danger: #B03A33;
  --radius: 6px;
  --sidebar-w: 236px;
  --shadow-sm: 0 1px 3px rgba(28,31,38,0.08);
  --shadow-md: 0 4px 12px rgba(28,31,38,0.12);
  --shadow-lg: 0 8px 24px rgba(28,31,38,0.18);
}

/* Tema escuro suavizado: cinzas escuros no lugar do preto absoluto,
   com textos de alto contraste para leitura confortável */
:root[data-theme="dark"] {
  --ink: #14161B;
  --ink-soft: #1C2026;
  --paper: #16191E;
  --paper-soft: #222730;
  --heading: #FFFFFF;
  --text: #F2EEE4;
  --text-muted: #C1BAA7;
  --field-bg: #333A47;
  --tag-bg: rgba(237,231,218,0.12);
  --warn-text: #E6C67F;
  --brass: #DCA94E;
  --brass-soft: #EDCD8E;
  --line: #4C5463;
  --success: #82C096;
  --danger: #E07A70;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.4);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.45);
  --shadow-lg: 0 8px 24px rgba(0,0,0,0.55);
}

* { box-sizing: border-box; }

html { color-scheme: light; }
html[data-theme="dark"] { color-scheme: dark; }

body {
  margin: 0;
  font-family: 'Work Sans', sans-serif;
  background: var(--paper);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
  transition: background 0.25s ease, color 0.25s ease;
}

h1, h2, h3 {
  font-family: 'Fraunces', serif;
  color: var(--heading);
  margin: 0 0 4px 0;
  letter-spacing: -0.01em;
}

.mono { font-family: 'JetBrains Mono', monospace; }

a { color: inherit; text-decoration: none; }

/* ---------- Botão de tema ---------- */
.theme-toggle {
  width: 34px;
  height: 34px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: transparent;
  color: inherit;
  cursor: pointer;
  flex-shrink: 0;
  transition: background 0.15s ease, border-color 0.15s ease, transform 0.15s ease;
}
.theme-toggle:hover {
  background: rgba(184,134,59,0.12);
  border-color: var(--brass-soft);
  transform: rotate(-12deg);
}
.theme-toggle svg { width: 17px; height: 17px; }
/* no claro mostra a lua (clique vai p/ escuro); no escuro mostra o sol */
[data-theme="light"] .theme-toggle .icon-lua { display: block; }
[data-theme="light"] .theme-toggle .icon-sol { display: none; }
[data-theme="dark"] .theme-toggle .icon-sol { display: block; }
[data-theme="dark"] .theme-toggle .icon-lua { display: none; }

/* toggle dentro da sidebar escura */
.sidebar .theme-toggle,
.login-topbar .theme-toggle {
  color: rgba(237,231,218,0.85);
  border-color: rgba(255,255,255,0.18);
}
.sidebar .theme-toggle:hover,
.login-topbar .theme-toggle:hover {
  background: rgba(184,134,59,0.2);
  border-color: var(--brass-soft);
  color: #fff;
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; }
}