/* NCMind — Custom CSS */

/* =====================================================
   DESIGN TOKENS — Modo Claro e Escuro
   Aplica princípios de Nielsen: consistência visual,
   contraste adequado e feedback claro ao usuário.
   ===================================================== */

:root {
  /* Brand */
  --navy: #001A33;
  --gold: #C5A059;
  --gold-hover: #A8843A;

  /* Superfícies */
  --bg-page: #F8F9FB;
  --bg-surface: #FFFFFF;
  --bg-surface-hover: #F9FAFB;
  --bg-surface-2: #F3F4F6;

  /* Bordas */
  --border: #E5E7EB;
  --border-subtle: #F3F4F6;

  /* Texto */
  --text-primary: #111827;
  --text-secondary: #4B5563;
  --text-muted: #9CA3AF;
  --text-on-dark: #FFFFFF;

  /* Feedback */
  --color-success: #22c55e;
  --color-warning: #f59e0b;
  --color-danger: #ef4444;
}

.dark {
  --navy: #93C5FD;       /* azul mais claro — legível sobre fundo escuro */
  --gold: #FCD34D;       /* dourado mais brilhante */
  --gold-hover: #FDE68A;

  --bg-page: #0F172A;
  --bg-surface: #1E293B;
  --bg-surface-hover: #263548;
  --bg-surface-2: #334155;

  --border: #334155;
  --border-subtle: #1E293B;

  --text-primary: #F1F5F9;
  --text-secondary: #94A3B8;
  --text-muted: #64748B;
  --text-on-dark: #F1F5F9;
}

/* =====================================================
   UTILITÁRIOS DE TEMA
   ===================================================== */

.ncm-bg-page       { background-color: var(--bg-page); }
.ncm-bg-surface    { background-color: var(--bg-surface); }
.ncm-bg-surface-2  { background-color: var(--bg-surface-2); }

.ncm-text-primary   { color: var(--text-primary); }
.ncm-text-secondary { color: var(--text-secondary); }
.ncm-text-muted     { color: var(--text-muted); }
.ncm-text-navy      { color: var(--navy); }
.ncm-text-gold      { color: var(--gold); }

.ncm-border         { border-color: var(--border); }
.ncm-border-subtle  { border-color: var(--border-subtle); }

/* Card/superfície padrão */
.ncm-surface {
  background-color: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: 1rem;
}

.ncm-surface-hover:hover {
  background-color: var(--bg-surface-hover);
}

/* =====================================================
   TRANSIÇÃO DE TEMA (suave, sem flash)
   ===================================================== */

*,
*::before,
*::after {
  transition-property: background-color, border-color, color;
  transition-timing-function: ease;
  transition-duration: 150ms;
}

/* Garante que SVG não tenha transição de fill/stroke (pisca) */
svg, svg * {
  transition: none !important;
}

/* =====================================================
   TIPOGRAFIA
   Hierarquia clara conforme Nielsen H4: Consistência
   ===================================================== */

.ncm-h1 {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--navy);
}
.ncm-h2 {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--navy);
}
.ncm-h3 {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 1rem;
  font-weight: 600;
  color: var(--navy);
}
.ncm-label {
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
}

/* =====================================================
   BOTÕES
   Nielsen H4: Consistência — todos os CTAs seguem o mesmo padrão
   ===================================================== */

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.625rem 1.25rem;
  font-size: 0.875rem;
  font-weight: 700;
  color: white;
  background: linear-gradient(135deg, #001A33, #002B52);
  border-radius: 0.75rem;
  border: none;
  cursor: pointer;
  transition: all 0.2s;
  box-shadow: 0 2px 6px rgba(0,26,51,0.25);
}
.btn-primary:hover {
  box-shadow: 0 4px 12px rgba(0,26,51,0.35);
  transform: translateY(-1px);
}
.btn-primary:active { transform: translateY(0); }
.btn-primary:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.btn-gold {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.625rem 1.25rem;
  font-size: 0.875rem;
  font-weight: 700;
  color: white;
  background: linear-gradient(135deg, #C5A059, #A8843A);
  border-radius: 0.75rem;
  border: none;
  cursor: pointer;
  transition: all 0.2s;
  box-shadow: 0 2px 6px rgba(197,160,89,0.3);
}
.btn-gold:hover {
  box-shadow: 0 4px 12px rgba(197,160,89,0.45);
  transform: translateY(-1px);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.625rem 1.25rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 0.75rem;
  cursor: pointer;
  transition: all 0.2s;
}
.btn-secondary:hover {
  background: var(--bg-surface-2);
  color: var(--text-primary);
}

/* =====================================================
   TEXTAREA / INPUTS
   Nielsen H7: Eficiência — contador de caracteres visível
   ===================================================== */

.ncm-textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--text-primary);
  background: var(--bg-surface);
  border: 1.5px solid var(--border);
  border-radius: 0.625rem;
  resize: vertical;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.ncm-textarea:focus {
  outline: none;
  border-color: #C5A059;
  box-shadow: 0 0 0 3px rgba(197,160,89,0.15);
}
.ncm-textarea::placeholder { color: var(--text-muted); }

.ncm-input {
  width: 100%;
  padding: 0.625rem 0.875rem;
  font-size: 0.875rem;
  color: var(--text-primary);
  background: var(--bg-surface);
  border: 1.5px solid var(--border);
  border-radius: 0.5rem;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.ncm-input:focus {
  outline: none;
  border-color: #C5A059;
  box-shadow: 0 0 0 3px rgba(197,160,89,0.15);
}

/* Contador de caracteres */
.char-counter {
  font-size: 0.7rem;
  color: var(--text-muted);
  text-align: right;
  margin-top: 4px;
  font-variant-numeric: tabular-nums;
}
.char-counter.status-short  { color: var(--text-muted); }
.char-counter.status-ok     { color: var(--color-success); }
.char-counter.status-warn   { color: var(--color-warning); }

/* Hint de atalho de teclado */
.kbd-hint {
  font-size: 0.65rem;
  color: var(--text-muted);
  display: inline-flex;
  align-items: center;
  gap: 3px;
}
.kbd {
  display: inline-block;
  padding: 1px 5px;
  font-size: 0.6rem;
  font-weight: 600;
  color: var(--text-secondary);
  background: var(--bg-surface-2);
  border: 1px solid var(--border);
  border-radius: 3px;
  border-bottom-width: 2px;
}

/* =====================================================
   ANIMAÇÕES HTMX
   Nielsen H1: Visibilidade do status do sistema
   ===================================================== */

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes slideIn {
  from { opacity: 0; transform: translateX(-8px); }
  to   { opacity: 1; transform: translateX(0); }
}

.animate-fade-in { animation: fadeIn 0.35s ease-out; }
.animate-slide-in { animation: slideIn 0.25s ease-out; }

/* HTMX loading indicator */
.htmx-indicator { display: none; }
.htmx-request .htmx-indicator,
.htmx-request.htmx-indicator { display: block; }

/* =====================================================
   BOTÃO DE TEMA
   ===================================================== */

.theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: transparent;
  cursor: pointer;
  color: var(--text-muted);
  transition: all 0.15s;
  flex-shrink: 0;
}
.theme-toggle:hover {
  background: var(--bg-surface-2);
  color: var(--text-primary);
}

/* =====================================================
   SCROLLBAR
   ===================================================== */

::-webkit-scrollbar { width: 5px; height: 5px; }
::-webkit-scrollbar-track { background: var(--bg-page); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-muted); }

/* =====================================================
   BADGE DE SCORE
   ===================================================== */

.score-badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 10px;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 600;
}
.score-high   { background: #dcfce7; color: #15803d; }
.score-medium { background: #fef3c7; color: #b45309; }
.score-low    { background: #fee2e2; color: #b91c1c; }

/* =====================================================
   PROSE (MARKDOWN)
   ===================================================== */

.prose p { margin-bottom: 0.75rem; color: var(--text-secondary); }
.prose ul { padding-left: 1.25rem; }
.prose li { margin-bottom: 0.25rem; color: var(--text-secondary); }
.prose strong { color: var(--text-primary); }
.prose h1, .prose h2, .prose h3 { color: var(--navy); font-family: 'Playfair Display', serif; }

/* =====================================================
   BADGES COMEX / VALIDAÇÃO
   ===================================================== */

.comex-valid   { background: #F0FDF4; border: 1px solid #86EFAC; }
.comex-invalid { background: #FEF2F2; border: 1px solid #FCA5A5; }
.comex-unavail { background: var(--bg-surface-2); border: 1px solid var(--border); }

.dark .comex-valid   { background: rgba(34,197,94,0.1); border-color: rgba(34,197,94,0.3); }
.dark .comex-invalid { background: rgba(239,68,68,0.1); border-color: rgba(239,68,68,0.3); }
.dark .comex-unavail { background: var(--bg-surface-2); border-color: var(--border); }

/* =====================================================
   OVERRIDE TAILWIND PARA MODO ESCURO
   (elementos com classes bg-white, bg-gray-50, etc.)
   ===================================================== */

.dark .bg-white   { background-color: #1E293B !important; }
.dark .bg-gray-50 { background-color: #0F172A !important; }

.dark .border-gray-100 { border-color: #334155 !important; }
.dark .border-gray-50  { border-color: #1E293B !important; }
.dark .border-gray-200 { border-color: #475569 !important; }

.dark .text-gray-900 { color: #F1F5F9 !important; }
.dark .text-gray-800 { color: #E2E8F0 !important; }
.dark .text-gray-700 { color: #CBD5E1 !important; }
.dark .text-gray-600 { color: #94A3B8 !important; }
.dark .text-gray-500 { color: #94A3B8 !important; }
.dark .text-gray-400 { color: #64748B !important; }
.dark .text-gray-300 { color: #475569 !important; }

.dark .bg-gray-100 { background-color: #334155 !important; }

.dark .divide-gray-50 > * + * { border-color: #1E293B !important; }
.dark .hover\:bg-gray-50:hover { background-color: #263548 !important; }

/* Inputs em modo escuro */
.dark input, .dark textarea, .dark select {
  background-color: #1E293B !important;
  border-color: #334155 !important;
  color: #F1F5F9 !important;
}
.dark input::placeholder, .dark textarea::placeholder {
  color: #64748B !important;
}
.dark input:focus, .dark textarea:focus, .dark select:focus {
  border-color: #C5A059 !important;
  box-shadow: 0 0 0 3px rgba(197,160,89,0.2) !important;
}

/* Caixas de aviso/info em modo escuro */
.dark [style*="background: #FFF8EC"],
.dark [style*="background:#FFF8EC"] {
  background-color: rgba(197,160,89,0.08) !important;
}
.dark [style*="background: #F0F7FF"],
.dark [style*="background:#F0F7FF"] {
  background-color: rgba(59,130,246,0.08) !important;
}
.dark [style*="background: #FFFBEB"],
.dark [style*="background:#FFFBEB"] {
  background-color: rgba(245,158,11,0.08) !important;
}