/* Desktop-first; usar media queries para ajustes mobile quando necessário */
:root {
  --brand-red: #c83104;
  --brand-pink: #f77f89;
  --brand-brown: #102040;
  --brand-white: #ffffff;
  --brand-gray: #353535;
  --brand-black: #000000;
  --brand-orange: #ea580c; /* Tailwind orange-600 */
}

/* Utilidades que complementam Tailwind via classes personalizadas */
.text-brand-black { color: var(--brand-black); }
.text-brand-brown { color: var(--brand-brown); }
.text-brand-pink { color: var(--brand-pink); }
.text-brand-red { color: var(--brand-red); }
.text-brand-orange { color: var(--brand-orange); }

.bg-brand-red { background-color: var(--brand-red); }
.bg-brand-pink { background-color: var(--brand-pink); }
.bg-brand-brown { background-color: var(--brand-brown); }
.bg-brand-gray { background-color: var(--brand-gray); }
.bg-brand-black { background-color: var(--brand-black); }
.bg-brand-gray-50 { background-color: #f3f4f6; }
.bg-brand-orange { background-color: var(--brand-orange); }

.border-brand-brown { border-color: var(--brand-brown); }
.border-brand-red { border-color: var(--brand-red); }
.border-brand-orange { border-color: var(--brand-orange); }

/* Hover utilitário para links do menu */
.hover-brand-red:hover { background-color: var(--brand-red); }
.nav-link { transition: background-color .2s ease, box-shadow .2s ease; }
.nav-link:hover { background-color: rgba(255,255,255,0.08); box-shadow: inset 4px 0 0 var(--brand-red); }
.nav-link:focus { outline: 2px solid var(--brand-red); outline-offset: 2px; }
.nav-link.is-active { background-color: rgba(255,255,255,0.12); box-shadow: inset 4px 0 0 var(--brand-red); }

/* Botões/links de ação com ícones */
.icon-btn { display: inline-flex; align-items: center; justify-content: center; width: 1.5rem; height: 1.5rem; border-radius: 0.25rem; }
.icon-btn--primary { background-color: var(--brand-red); color: #fff; }
.icon-btn--muted { background-color: #e5e7eb; color: #111827; }
.icon-btn:hover { filter: brightness(0.95); }
.icon-action { display: inline-flex; align-items: center; justify-content: center; padding: 0.125rem; border-radius: 0.25rem; }
.icon-action:hover { background-color: rgba(0,0,0,0.06); }
.icon-btn svg, .icon-action svg { width: 16px; height: 16px; }

/* Kanban: estilo dos cartões/colunas */
.kanban-column { min-height: 360px; }

.kanban-card { border: 1px solid #e5e7eb; }

/* Sidebar responsiva: desktop-first; oculta em telas muito pequenas */
@media (max-width: 900px) {
  aside { position: fixed; width: 18rem; }
  main { margin-left: 18rem; }
}

/* Dark mode overrides básicos */
.dark body { background-color: #0f172a; color: #e5e7eb; }
.dark .bg-white { background-color: #111827; }
.dark .text-gray-500 { color: #9ca3af; }
.dark .text-brand-black { color: #e5e7eb; }

/* Emulação mínima de @tailwindcss/forms */
input[type="text"], input[type="email"], input[type="password"], input[type="number"], select, textarea, input[type="date"] {
  width: 100%;
  padding: 0.5rem 0.75rem;
  border: 1px solid #e5e7eb;
  border-radius: 0.375rem;
  background-color: #ffffff;
  color: #111827;
}
input:focus, select:focus, textarea:focus {
  outline: 2px solid #93c5fd;
  outline-offset: 2px;
  border-color: #93c5fd;
}
.dark input, .dark select, .dark textarea {
  background-color: #0b1324;
  color: #e5e7eb;
  border-color: #334155;
}
.dark input:focus, .dark select:focus, .dark textarea:focus {
  outline-color: #60a5fa;
  border-color: #60a5fa;
}

/* Emulação mínima de @tailwindcss/typography (classe .prose) */
.prose {
  color: #374151;
  max-width: 65ch;
}
.prose h1 { font-size: 1.875rem; line-height: 2.25rem; margin: 1rem 0; font-weight: 700; }
.prose h2 { font-size: 1.5rem; line-height: 2rem; margin: 1rem 0; font-weight: 700; }
.prose h3 { font-size: 1.25rem; line-height: 1.75rem; margin: 0.75rem 0; font-weight: 600; }
.prose p { margin: 0.75rem 0; line-height: 1.75; }
.prose ul { list-style: disc; padding-left: 1.25rem; margin: 0.75rem 0; }
.prose ol { list-style: decimal; padding-left: 1.25rem; margin: 0.75rem 0; }
.prose a { color: #2563eb; text-decoration: underline; }
.prose blockquote { border-left: 4px solid #e5e7eb; padding-left: 1rem; color: #6b7280; font-style: italic; }
.prose code { background: #f3f4f6; padding: 0.2rem 0.35rem; border-radius: 0.25rem; }
.dark .prose { color: #d1d5db; }
.dark .prose a { color: #93c5fd; }
.dark .prose code { background: #1f2937; }