/* public/css/main.css — Design System Kora */
@import url('https://fonts.googleapis.com/css2?family=Syne:wght@400;500;600;700;800&family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;1,9..40,300&display=swap');

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  /* Paleta */
  --void: #080808;
  --deep: #0e0e0f;
  --surface: #141416;
  --elevated: #1c1c1f;
  --border: rgba(255,255,255,0.07);
  --border-bright: rgba(255,255,255,0.14);

  --text-primary: #f0ede8;
  --text-secondary: rgba(240,237,232,0.55);
  --text-muted: rgba(240,237,232,0.3);

  /* Accent — âmbar quente, como uma chama */
  --accent: #e8b84b;
  --accent-dim: rgba(232,184,75,0.12);
  --accent-glow: rgba(232,184,75,0.25);

  /* Tipografia */
  --font-display: 'Syne', sans-serif;
  --font-body: 'DM Sans', sans-serif;

  /* Espaçamentos */
  --r-sm: 8px;
  --r-md: 12px;
  --r-lg: 20px;
  --r-xl: 32px;

  /* Transições */
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --fast: 150ms var(--ease);
  --smooth: 300ms var(--ease);
  --slow: 600ms var(--ease);
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
}

body {
  font-family: var(--font-body);
  background: var(--void);
  color: var(--text-primary);
  min-height: 100vh;
  line-height: 1.6;
  overflow-x: hidden;
}

/* Scrollbar personalizada */
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border-bright); border-radius: 2px; }

/* Seleção */
::selection { background: var(--accent-glow); color: var(--text-primary); }

/* Utilitários */
.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); border: 0;
}

/* Animações globais */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

@keyframes pulse-glow {
  0%, 100% { box-shadow: 0 0 0 0 var(--accent-glow); }
  50%       { box-shadow: 0 0 24px 4px var(--accent-glow); }
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0; }
}

@keyframes shimmer {
  0%   { background-position: -200% center; }
  100% { background-position: 200% center; }
}

/* Botões base */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 14px;
  letter-spacing: 0.02em;
  border: none;
  border-radius: var(--r-md);
  cursor: pointer;
  transition: all var(--smooth);
  text-decoration: none;
  white-space: nowrap;
  user-select: none;
}

.btn-primary {
  background: var(--accent);
  color: #1a1000;
  padding: 12px 24px;
}
.btn-primary:hover {
  background: #f0c55a;
  transform: translateY(-1px);
  box-shadow: 0 8px 24px var(--accent-glow);
}
.btn-primary:active { transform: translateY(0); }

.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
  padding: 12px 20px;
  border: 1px solid var(--border);
}
.btn-ghost:hover {
  color: var(--text-primary);
  border-color: var(--border-bright);
  background: rgba(255,255,255,0.04);
}

/* Input base */
.input {
  width: 100%;
  background: var(--elevated);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 15px;
  padding: 12px 16px;
  transition: border-color var(--fast);
  outline: none;
}
.input::placeholder { color: var(--text-muted); }
.input:focus { border-color: var(--accent); }
.input:focus { box-shadow: 0 0 0 3px var(--accent-dim); }

/* Notificações */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.toast {
  background: var(--elevated);
  border: 1px solid var(--border-bright);
  border-radius: var(--r-md);
  padding: 12px 16px;
  font-size: 14px;
  color: var(--text-primary);
  animation: fadeUp 0.3s var(--ease);
  max-width: 320px;
}
.toast.error { border-color: rgba(255,80,80,0.4); }
.toast.success { border-color: rgba(232,184,75,0.4); }