/**
 * COD3RS Design System
 *
 * Tokens e componentes extraídos da identidade visual do app COD3RS
 * (app.coders.com.br). Inclui paleta dark, accent verde, glassmorphism,
 * tipografia, espaçamento, componentes (botão, card, pill, input) e
 * animações compartilhadas.
 *
 * Uso: <link rel="stylesheet" href="/design-system/cod3rs.css">
 */

/* ─── Tokens ──────────────────────────────────────────────────────── */
:root {
  /* Background / surfaces */
  --cod-bg-canvas:        #000000;            /* fundo absoluto (sidebar) */
  --cod-bg-app:           #0D0D0D;            /* fundo principal das telas */
  --cod-surface-1:        #171717;            /* nivel 1 (containers) */
  --cod-surface-2:        #262626;            /* nivel 2 (cards, pills) */
  --cod-surface-3:        #404040;            /* nivel 3 (hover, ativo) */

  /* Bordas */
  --cod-border-subtle:    rgba(255, 255, 255, 0.05);
  --cod-border-default:   rgba(255, 255, 255, 0.10);
  --cod-border-strong:    #525252;            /* neutral-600 */
  --cod-border-emphasis:  rgba(255, 255, 255, 0.35);

  /* Texto */
  --cod-text:             #ffffff;
  --cod-text-secondary:   #d4d4d4;            /* neutral-300 */
  --cod-text-muted:       #a3a3a3;            /* neutral-400 */
  --cod-text-disabled:    #737373;            /* neutral-500 */
  --cod-text-on-accent:   #000000;

  /* Accent — verde COD3RS (OKLCH, gamut-correct, percepção uniforme) */
  --cod-accent:           oklch(76.9% 0.2358 141.24);
  --cod-accent-hover:     oklch(86%   0.180  141.24);   /* lighter por L+, chroma reduzido */
  --cod-accent-soft:      oklch(76.9% 0.2358 141.24 / 0.10);
  --cod-accent-strong:    oklch(76.9% 0.2358 141.24 / 0.20);
  --cod-accent-line:      oklch(76.9% 0.2358 141.24 / 0.35);

  /* Status (semânticas auxiliares) */
  --cod-info:             #6366f1;
  --cod-warning:          #f59e0b;
  --cod-success:          #10b981;
  --cod-archived:         #94a3b8;
  --cod-danger:           #ef4444;

  /* Tipografia */
  --cod-font-display: 'Nexa', 'Inter', ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --cod-font-body:    'Nexa', 'Inter', ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;

  --cod-fs-xxs:      11px;
  --cod-fs-xs:       12px;
  --cod-fs-sm:       13px;
  --cod-fs-base:     15px;
  --cod-fs-md:       16px;
  --cod-fs-lg:       18px;
  --cod-fs-xl:       22px;
  --cod-fs-2xl:      28px;
  --cod-fs-display:  40px;
  --cod-fs-display-xl: 56px;

  --cod-fw-light:    300;
  --cod-fw-regular:  400;
  --cod-fw-medium:   500;
  /* Bold/semi reduzidos: Nexa só vem em regular (400), peso 600/700 vira
     faux bold (browser engrossa o stroke do regular). Strokes engordados
     em alta saturação ficam "estourados" — verde/branco perdem definição
     em texto pequeno/médio. 500 mantém alguma diferenciação visual com o
     regular sem precisar do faux bold completo. */
  --cod-fw-semi:     500;
  --cod-fw-bold:     500;

  --cod-lh-tight:    1.2;
  --cod-lh-snug:     1.35;
  --cod-lh-base:     1.5;
  --cod-lh-relaxed:  1.65;

  /* Espaçamento (escala 4px) */
  --cod-space-1:     4px;
  --cod-space-2:     8px;
  --cod-space-3:     12px;
  --cod-space-4:     16px;
  --cod-space-5:     20px;
  --cod-space-6:     24px;
  --cod-space-8:     32px;
  --cod-space-10:    40px;
  --cod-space-12:    48px;
  --cod-space-16:    64px;

  /* Raio de borda */
  --cod-radius-sm:   4px;
  --cod-radius-md:   8px;
  --cod-radius-lg:   12px;
  --cod-radius-xl:   16px;
  --cod-radius-2xl:  20px;
  --cod-radius-full: 9999px;

  /* Bordas decorativas (acentos visuais) */
  --cod-border-accent-thick: 4px;

  /* Sombra */
  --cod-shadow-sm:   0 1px 2px rgba(0, 0, 0, 0.5);
  --cod-shadow-md:   0 4px 12px rgba(0, 0, 0, 0.4);
  --cod-shadow-lg:   0 8px 24px rgba(0, 0, 0, 0.5);
  --cod-shadow-glow: 0 0 0 3px oklch(76.9% 0.2358 141.24 / 0.3);

  /* Glassmorphism */
  --cod-blur:        blur(20px);
  --cod-blur-strong: blur(30px);
  --cod-glass-bg:    rgba(255, 255, 255, 0.05);
  --cod-glass-bg-hover: rgba(255, 255, 255, 0.10);

  /* Transições */
  --cod-trans-fast:  150ms ease;
  --cod-trans-base:  300ms ease;
  --cod-trans-slow:  500ms ease;
  --cod-trans-bounce: 400ms cubic-bezier(0.34, 1.56, 0.64, 1);

  /* Z-index */
  --cod-z-sticky:    50;
  --cod-z-overlay:   80;
  --cod-z-modal:     100;
  --cod-z-toast:     999;
}

/* ─── Fonte ──────────────────────────────────────────────────────── */
/* Nexa Text Regular servida pelo nosso server (proxy/cache de
   app.coders.com.br/fonts). A plataforma COD3RS expõe APENAS o peso
   regular publicamente; pesos diferentes (300/500/600/700) são
   sintetizados pelo browser (faux bold/light). Mesmo comportamento
   do app oficial.
   Fallback Inter via Google Fonts caso a Nexa não carregue. */
@font-face {
  font-family: 'Nexa';
  src: url('/design-system/fonts/nexa-text-regular.ttf') format('truetype');
  font-weight: 400;            /* só regular — browser sintetiza bolds (mesmo que app.coders.com.br) */
  font-style: normal;
  font-display: swap;
}
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

/* ─── Reset ───────────────────────────────────────────────────────── */
.cod-reset, .cod-reset * { box-sizing: border-box; margin: 0; padding: 0; }

/* ─── Scrollbar (tema dark global) ────────────────────────────────────
   Windows mostra scrollbar prata/cinza por padrão. macOS overlay já some
   sozinho. Aqui forçamos um visual minimalista escuro em todas as plataformas.
   - WebKit (Chrome, Safari, Edge): ::-webkit-scrollbar* pseudo-elementos.
   - Firefox: scrollbar-color + scrollbar-width.
   `body` cobre o scroll global; aplicado também em qualquer elemento
   scrollável dentro do app (.cod-app *) pra cobrir modais, sidebars, etc. */
html { scrollbar-width: thin; scrollbar-color: rgba(255,255,255,0.18) transparent; }
.cod-app, .cod-app * { scrollbar-width: thin; scrollbar-color: rgba(255,255,255,0.18) transparent; }
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.14);
  border-radius: 5px;
  border: 2px solid transparent;
  background-clip: padding-box;
}
::-webkit-scrollbar-thumb:hover { background: rgba(255, 255, 255, 0.24); background-clip: padding-box; }
::-webkit-scrollbar-corner { background: transparent; }

/* ─── Wrappers de ícone declarativo ──────────────────────────────────
   Spans com data-cod-icon viram inline-flex pra alinhamento vertical
   correto com texto irmão (sem baseline issue do SVG inline).        */
[data-cod-icon] {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  line-height: 0;     /* zera espaço extra do span */
}
[data-cod-icon] > svg { display: block; }

/* ─── Aplicar escopo (na raiz do app) ─────────────────────────────── */
.cod-app {
  font-family: var(--cod-font-body);
  font-size: var(--cod-fs-base);
  line-height: var(--cod-lh-base);
  color: var(--cod-text);
  background: var(--cod-bg-app);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  -webkit-tap-highlight-color: transparent;
}

/* ─── Tipografia (utility) ───────────────────────────────────────── */
.cod-display-xl { font-size: var(--cod-fs-display-xl); font-weight: var(--cod-fw-regular); line-height: var(--cod-lh-tight); letter-spacing: -0.02em; }
.cod-display    { font-size: var(--cod-fs-display);    font-weight: var(--cod-fw-regular); line-height: var(--cod-lh-tight); letter-spacing: -0.015em; }
.cod-h1         { font-size: var(--cod-fs-2xl);  font-weight: var(--cod-fw-regular); line-height: var(--cod-lh-snug); }
.cod-h2         { font-size: var(--cod-fs-xl);   font-weight: var(--cod-fw-medium);  line-height: var(--cod-lh-snug); }
.cod-h3         { font-size: var(--cod-fs-lg);   font-weight: var(--cod-fw-medium);  line-height: var(--cod-lh-snug); }
.cod-body       { font-size: var(--cod-fs-base); font-weight: var(--cod-fw-light);   line-height: var(--cod-lh-relaxed); }
.cod-body-strong{ font-size: var(--cod-fs-base); font-weight: var(--cod-fw-medium);  line-height: var(--cod-lh-relaxed); }
.cod-small      { font-size: var(--cod-fs-sm);   font-weight: var(--cod-fw-regular); line-height: var(--cod-lh-base); }
.cod-xs         { font-size: var(--cod-fs-xs);   font-weight: var(--cod-fw-regular); line-height: var(--cod-lh-base); }
.cod-eyebrow    { font-size: var(--cod-fs-xs);   font-weight: var(--cod-fw-bold); text-transform: uppercase; letter-spacing: 0.04em; color: var(--cod-accent); }

.cod-text-muted     { color: var(--cod-text-muted); }
.cod-text-secondary { color: var(--cod-text-secondary); }
.cod-text-accent    { color: var(--cod-accent); }

/* ─── Botões ──────────────────────────────────────────────────────── */
.cod-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  font-family: var(--cod-font-body);
  font-size: var(--cod-fs-sm);
  font-weight: var(--cod-fw-bold);
  border: 1px solid transparent;
  border-radius: var(--cod-radius-full);
  cursor: pointer;
  transition: background var(--cod-trans-base), border-color var(--cod-trans-base), color var(--cod-trans-base), opacity var(--cod-trans-fast), transform var(--cod-trans-fast);
  outline: none;
  text-decoration: none;
  white-space: nowrap;
  user-select: none;
}
.cod-btn:active:not(:disabled) { transform: scale(0.98); }
.cod-btn:disabled { opacity: 0.5; cursor: not-allowed; }
.cod-btn:focus-visible { box-shadow: var(--cod-shadow-glow); }

.cod-btn-primary {
  background: var(--cod-accent);
  color: var(--cod-text-on-accent);
  border-color: var(--cod-accent);
}
.cod-btn-primary:hover:not(:disabled) {
  background: var(--cod-accent-hover);
  border-color: var(--cod-accent-hover);
}

.cod-btn-glass {
  background: var(--cod-glass-bg);
  backdrop-filter: var(--cod-blur);
  -webkit-backdrop-filter: var(--cod-blur);
  border-color: var(--cod-border-default);
  color: var(--cod-text);
}
.cod-btn-glass:hover:not(:disabled) {
  background: var(--cod-accent);
  border-color: var(--cod-accent);
  color: var(--cod-text-on-accent);
}

.cod-btn-ghost {
  background: transparent;
  color: var(--cod-text-muted);
  border-color: transparent;
}
.cod-btn-ghost:hover:not(:disabled) {
  color: var(--cod-text);
  background: var(--cod-glass-bg);
}

.cod-btn-outline {
  background: transparent;
  color: var(--cod-accent);
  border-color: var(--cod-accent);
}
.cod-btn-outline:hover:not(:disabled) {
  background: var(--cod-accent);
  color: var(--cod-text-on-accent);
}

.cod-btn-sm { padding: 8px 16px; font-size: var(--cod-fs-xs); }
.cod-btn-lg { padding: 16px 32px; font-size: var(--cod-fs-base); }

.cod-btn-icon {
  width: 44px;
  height: 44px;
  padding: 0;
  border-radius: var(--cod-radius-full);
}
.cod-btn-icon-lg {
  width: 52px;
  height: 52px;
}

/* ─── Cards ──────────────────────────────────────────────────────── */
.cod-card {
  background: var(--cod-surface-2);
  border: 1px solid var(--cod-border-strong);
  border-radius: var(--cod-radius-lg);
  padding: var(--cod-space-4);
  transition: border-color var(--cod-trans-base), background var(--cod-trans-base), box-shadow var(--cod-trans-base);
}
.cod-card-elevated {
  background: var(--cod-surface-1);
  border-color: var(--cod-border-default);
  box-shadow: var(--cod-shadow-md);
}
.cod-card-glass {
  background: var(--cod-glass-bg);
  backdrop-filter: var(--cod-blur);
  -webkit-backdrop-filter: var(--cod-blur);
  border-color: var(--cod-border-default);
}
.cod-card-interactive {
  cursor: pointer;
}
.cod-card-interactive:hover {
  border-color: var(--cod-accent-line);
  box-shadow: var(--cod-shadow-md);
}
.cod-card-accent-left {
  border-left: 3px solid var(--cod-accent);
}

/* ─── Pills / Tags ───────────────────────────────────────────────── */
.cod-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  font-size: var(--cod-fs-xs);
  font-weight: var(--cod-fw-medium);
  border-radius: var(--cod-radius-full);
  background: var(--cod-surface-2);
  color: var(--cod-text-secondary);
  border: 1px solid var(--cod-border-strong);
}
.cod-pill-accent {
  background: var(--cod-accent-soft);
  color: var(--cod-accent);
  border-color: var(--cod-accent-line);
}
.cod-pill-muted {
  background: transparent;
  color: var(--cod-text-muted);
  border-color: var(--cod-border-default);
}

/* ─── Inputs ─────────────────────────────────────────────────────── */
.cod-input {
  width: 100%;
  padding: 10px 16px;
  font-family: var(--cod-font-body);
  font-size: var(--cod-fs-sm);
  font-weight: var(--cod-fw-light);
  color: var(--cod-text);
  background: var(--cod-glass-bg);
  border: 1px solid var(--cod-border-default);
  border-radius: var(--cod-radius-full);
  backdrop-filter: var(--cod-blur-strong);
  -webkit-backdrop-filter: var(--cod-blur-strong);
  outline: none;
  transition: border-color var(--cod-trans-base), background var(--cod-trans-base);
}
.cod-input::placeholder { color: var(--cod-text-muted); }
.cod-input:focus { border-color: var(--cod-accent); }

.cod-textarea {
  width: 100%;
  min-height: 90px;
  padding: 12px 16px;
  font-family: var(--cod-font-body);
  font-size: var(--cod-fs-sm);
  line-height: var(--cod-lh-base);
  color: var(--cod-text);
  background: var(--cod-surface-1);
  border: 1px solid var(--cod-border-strong);
  border-radius: var(--cod-radius-lg);
  resize: vertical;
  outline: none;
  transition: border-color var(--cod-trans-base);
}
.cod-textarea:focus { border-color: var(--cod-accent); }

/* ─── Avatar ─────────────────────────────────────────────────────── */
.cod-avatar {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--cod-radius-full);
  background: var(--cod-surface-2);
  color: var(--cod-text-muted);
  overflow: hidden;
}
.cod-avatar img {
  width: 100%; height: 100%; object-fit: cover;
}
.cod-avatar-sm { width: 32px; height: 32px; }
.cod-avatar-lg { width: 56px; height: 56px; }

/* ─── Layout helpers ─────────────────────────────────────────────── */
.cod-stack    { display: flex; flex-direction: column; gap: var(--cod-space-3); }
.cod-stack-sm { display: flex; flex-direction: column; gap: var(--cod-space-2); }
.cod-stack-lg { display: flex; flex-direction: column; gap: var(--cod-space-6); }
.cod-row      { display: flex; align-items: center; gap: var(--cod-space-3); }
.cod-row-between { display: flex; align-items: center; justify-content: space-between; gap: var(--cod-space-3); }

/* ─── Modal ──────────────────────────────────────────────────────── */
.cod-modal-overlay {
  position: fixed; inset: 0;
  background: rgba(0, 0, 0, 0.65);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  display: none;
  align-items: flex-end;
  justify-content: center;
  z-index: var(--cod-z-modal);
}
.cod-modal-overlay.open { display: flex; animation: cod-fade-in var(--cod-trans-base); }

.cod-modal {
  background: var(--cod-bg-app);
  border-top: 1px solid var(--cod-border-default);
  border-top-left-radius: var(--cod-radius-xl);
  border-top-right-radius: var(--cod-radius-xl);
  width: 100%;
  max-width: 560px;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  animation: cod-slide-up var(--cod-trans-base);
}
@media (min-width: 720px) {
  .cod-modal-overlay { align-items: center; }
  .cod-modal {
    border: 1px solid var(--cod-border-default);
    border-radius: var(--cod-radius-xl);
    max-height: 80vh;
  }
}

/* ─── Animações ──────────────────────────────────────────────────── */
@keyframes cod-fade-in   { from { opacity: 0; }                              to { opacity: 1; } }
@keyframes cod-fade-out  { from { opacity: 1; }                              to { opacity: 0; } }
@keyframes cod-slide-up  { from { transform: translateY(20px); opacity: 0; } to { transform: translateY(0); opacity: 1; } }
@keyframes cod-pop-in    { from { transform: scale(0.85); opacity: 0; }      to { transform: scale(1); opacity: 1; } }
@keyframes cod-shimmer   { 0% { background-position: 200% 0; } 100% { background-position: -200% 0; } }
@keyframes cod-pulse     { 0%, 100% { opacity: 1; } 50% { opacity: 0.5; } }
@keyframes cod-marquee   { 0% { transform: translateX(0); } 100% { transform: translateX(-50%); } }

.cod-anim-fade-in   { animation: cod-fade-in   var(--cod-trans-base); }
.cod-anim-slide-up  { animation: cod-slide-up  var(--cod-trans-base); }
.cod-anim-pop-in    { animation: cod-pop-in    var(--cod-trans-bounce); }
.cod-anim-pulse     { animation: cod-pulse     1.6s ease-in-out infinite; }

/* ─── Skeleton (loading) ─────────────────────────────────────────── */
.cod-skeleton {
  background: linear-gradient(90deg, var(--cod-surface-1) 0%, var(--cod-surface-2) 50%, var(--cod-surface-1) 100%);
  background-size: 200% 100%;
  border-radius: var(--cod-radius-sm);
  animation: cod-shimmer 1.4s linear infinite;
}

/* ─── Sidebar (referência — pode ser usado em outras páginas) ────── */
.cod-sidebar {
  background: var(--cod-bg-canvas);
  width: 232px;
  display: flex;
  flex-direction: column;
  padding: var(--cod-space-4);
  gap: var(--cod-space-1);
}
.cod-sidebar-link {
  display: flex;
  align-items: center;
  gap: var(--cod-space-3);
  padding: var(--cod-space-4) var(--cod-space-3);
  border-radius: var(--cod-radius-md);
  color: var(--cod-text-muted);
  text-decoration: none;
  transition: color var(--cod-trans-fast);
}
.cod-sidebar-link:hover { color: var(--cod-text); }
.cod-sidebar-link:hover svg { color: var(--cod-accent); }
.cod-sidebar-link.active { color: var(--cod-accent); }
.cod-sidebar-link.active svg { color: var(--cod-accent); }
.cod-sidebar-link svg { color: var(--cod-text-secondary); transition: color var(--cod-trans-fast); }

/* ─── Utility (margin/padding shortcuts) ─────────────────────────── */
.cod-m-0 { margin: 0; }
.cod-mt-2 { margin-top: var(--cod-space-2); }
.cod-mt-4 { margin-top: var(--cod-space-4); }
.cod-mb-2 { margin-bottom: var(--cod-space-2); }
.cod-mb-4 { margin-bottom: var(--cod-space-4); }

/* ─── Acessibilidade ─────────────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}