/**
 * AgentShield Unified Theme — espelha frontend/src/styles/tokens.css
 * Used by Jinja templates (base.html) so the app shares identity with the
 * Astro static site (landing, features, blog, etc).
 */

:root {
  /* Backgrounds — preto profundo cinematográfico */
  --color-bg: #0A0E1A;
  --color-bg-deep: #0A0E1A;
  --color-bg-surface: #131826;
  --color-bg-elevated: #1A2030;
  --color-bg-overlay: rgba(10, 14, 26, 0.85);

  /* Brand */
  --color-brand: #3B82F6;
  --color-brand-hover: #2563EB;
  --color-brand-glow: #60A5FA;
  --color-brand-deep: #1E3A8A;

  /* Estados */
  --color-success: #10B981;
  --color-success-glow: #34D399;
  --color-safe: #10B981;
  --color-safe-glow: #34D399;
  --color-danger: #EF4444;
  --color-danger-glow: #F87171;
  --color-warning: #F59E0B;
  --color-warning-glow: #FBBF24;

  /* Texto */
  --color-text-primary: #F9FAFB;
  --color-text-secondary: #9CA3AF;
  --color-text-muted: #6B7280;
  --color-text-disabled: #4B5563;

  /* Borders */
  --color-border-subtle: #1F2937;
  --color-border-default: #374151;
  --color-border-strong: #4B5563;

  /* Transitions */
  --ease-cinematic: cubic-bezier(0.22, 1, 0.36, 1);
  --duration-fast: 150ms;
  --duration-normal: 300ms;
  --duration-slow: 600ms;
}

html, body {
  background-color: var(--color-bg);
  color: var(--color-text-primary);
  font-family: "Geist", "Inter", system-ui, -apple-system, sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

code, pre, .font-mono {
  font-family: "Geist Mono", "JetBrains Mono", "Fira Code", ui-monospace, monospace;
}

::selection {
  background-color: var(--color-brand);
  color: var(--color-text-primary);
}

*:focus-visible {
  outline: 2px solid var(--color-brand-glow);
  outline-offset: 2px;
  border-radius: 4px;
}

/* ===== Componentes reutilizáveis ===== */

/* Header (espelha Header.astro) */
.as-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 50;
  border-bottom: 1px solid var(--color-border-subtle);
  background: var(--color-bg-overlay);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}
.as-header__inner {
  max-width: 80rem;
  margin: 0 auto;
  padding: 0 1.5rem;
  height: 4rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.as-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
}
.as-logo__mark {
  width: 2rem; height: 2rem;
  border-radius: 0.5rem;
  background: var(--color-brand);
  color: white;
  font-weight: 700;
  font-size: 0.875rem;
  display: flex; align-items: center; justify-content: center;
  transition: background var(--duration-fast);
}
.as-logo:hover .as-logo__mark { background: var(--color-brand-hover); }
.as-logo__text {
  font-weight: 600;
  color: var(--color-text-primary);
  letter-spacing: -0.01em;
}
.as-nav {
  display: flex;
  align-items: center;
  gap: 1.75rem;
}
.as-nav__link {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  text-decoration: none;
  transition: color var(--duration-fast);
}
.as-nav__link:hover { color: var(--color-text-primary); }
.as-nav__link--admin { color: var(--color-warning); font-weight: 500; }
.as-nav__link--admin:hover { color: var(--color-warning-glow); }
.as-cta {
  display: inline-block;
  background: var(--color-brand);
  color: white;
  padding: 0.5rem 1rem;
  border-radius: 0.5rem;
  font-size: 0.875rem;
  font-weight: 600;
  text-decoration: none;
  transition: background var(--duration-fast);
  box-shadow: 0 10px 15px -3px rgb(59 130 246 / 0.2);
}
.as-cta:hover { background: var(--color-brand-hover); }
.as-logout-btn {
  background: transparent;
  border: 0;
  cursor: pointer;
  padding: 0;
  font: inherit;
  font-size: 0.875rem;
  color: var(--color-text-muted);
  transition: color var(--duration-fast);
}
.as-logout-btn:hover { color: var(--color-text-primary); }
.as-header-spacer { height: 4rem; }

/* Footer (espelha Footer.astro estrutura) */
.as-footer {
  border-top: 1px solid var(--color-border-subtle);
  margin-top: 5rem;
  padding: 3rem 0;
  background: var(--color-bg);
}
.as-footer__inner { max-width: 80rem; margin: 0 auto; padding: 0 1.5rem; }
.as-footer__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
  margin-bottom: 2rem;
}
@media (min-width: 768px) {
  .as-footer__grid { grid-template-columns: repeat(4, 1fr); }
}
.as-footer__heading {
  color: var(--color-text-primary);
  font-weight: 600;
  margin-bottom: 0.75rem;
  font-size: 0.875rem;
}
.as-footer__list {
  list-style: none; padding: 0; margin: 0;
  display: flex; flex-direction: column; gap: 0.5rem;
}
.as-footer__list a {
  color: var(--color-text-muted);
  text-decoration: none;
  font-size: 0.875rem;
  transition: color var(--duration-fast);
}
.as-footer__list a:hover { color: var(--color-text-secondary); }
.as-footer__bottom {
  border-top: 1px solid var(--color-border-subtle);
  padding-top: 1.5rem;
  text-align: center;
  color: var(--color-text-muted);
  font-size: 0.875rem;
}

/* Cards / surfaces */
.as-card {
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border-subtle);
  border-radius: 0.75rem;
  padding: 1.5rem;
  transition: border-color var(--duration-fast);
}
.as-card:hover { border-color: var(--color-border-default); }

.as-surface {
  background: var(--color-bg-surface);
  border: 1px solid var(--color-border-subtle);
  border-radius: 0.75rem;
}

/* Badges */
.as-badge {
  display: inline-flex; align-items: center;
  padding: 0.125rem 0.5rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 500;
  border: 1px solid var(--color-border-default);
  background: var(--color-bg-elevated);
  color: var(--color-text-secondary);
}
.as-badge--success { color: var(--color-success-glow); border-color: rgba(16, 185, 129, 0.3); background: rgba(16, 185, 129, 0.1); }
.as-badge--warning { color: var(--color-warning-glow); border-color: rgba(245, 158, 11, 0.3); background: rgba(245, 158, 11, 0.1); }
.as-badge--danger  { color: var(--color-danger-glow);  border-color: rgba(239, 68, 68, 0.3);  background: rgba(239, 68, 68, 0.1); }
.as-badge--brand   { color: var(--color-brand-glow);   border-color: rgba(59, 130, 246, 0.3); background: rgba(59, 130, 246, 0.1); }

/* Inputs */
.as-input, .as-select, .as-textarea {
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border-default);
  color: var(--color-text-primary);
  border-radius: 0.5rem;
  padding: 0.5rem 0.75rem;
  font-size: 0.875rem;
  transition: border-color var(--duration-fast), box-shadow var(--duration-fast);
  width: 100%;
}
.as-input:focus, .as-select:focus, .as-textarea:focus {
  outline: none;
  border-color: var(--color-brand);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
}
.as-input::placeholder { color: var(--color-text-muted); }

/* Buttons */
.as-btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  border-radius: 0.5rem;
  font-size: 0.875rem;
  font-weight: 500;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--duration-fast);
}
.as-btn--primary {
  background: var(--color-brand);
  color: white;
  box-shadow: 0 10px 15px -3px rgb(59 130 246 / 0.2);
}
.as-btn--primary:hover { background: var(--color-brand-hover); }
.as-btn--secondary {
  background: var(--color-bg-elevated);
  color: var(--color-text-primary);
  border-color: var(--color-border-default);
}
.as-btn--secondary:hover { border-color: var(--color-border-strong); }
.as-btn--ghost {
  background: transparent;
  color: var(--color-text-secondary);
}
.as-btn--ghost:hover { color: var(--color-text-primary); }
.as-btn--danger {
  background: var(--color-danger);
  color: white;
}
.as-btn--danger:hover { background: var(--color-danger-glow); }

/* Tabs (dashboard) */
.as-tabs {
  border-bottom: 1px solid var(--color-border-subtle);
  display: flex;
  gap: 0.25rem;
}
.as-tab {
  padding: 0.75rem 1rem;
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  border-bottom: 2px solid transparent;
  text-decoration: none;
  transition: color var(--duration-fast), border-color var(--duration-fast);
}
.as-tab:hover { color: var(--color-text-primary); }
.as-tab--active {
  color: var(--color-text-primary);
  border-bottom-color: var(--color-brand);
}

/* Tables */
.as-table {
  width: 100%;
  border-collapse: collapse;
}
.as-table th {
  text-align: left;
  font-size: 0.75rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-muted);
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--color-border-subtle);
}
.as-table td {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--color-border-subtle);
  font-size: 0.875rem;
  color: var(--color-text-secondary);
}
.as-table tbody tr:hover { background: rgba(255,255,255,0.02); }

/* Code block */
.as-code {
  background: #0a0e1a;
  border: 1px solid var(--color-border-subtle);
  border-radius: 0.5rem;
  padding: 1rem;
  color: var(--color-text-primary);
  font-family: "Geist Mono", monospace;
  font-size: 0.8125rem;
  overflow-x: auto;
}

/* Sections */
.as-section {
  padding: 4rem 1.5rem;
}
.as-container {
  max-width: 80rem;
  margin: 0 auto;
}

/* Headings cinematic */
.as-h1 {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.05;
  color: var(--color-text-primary);
}
.as-h2 {
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.15;
  color: var(--color-text-primary);
}
.as-h3 {
  font-size: 1.25rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--color-text-primary);
}
.as-lead {
  font-size: 1.125rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

/* Legacy helpers preservados do base.html antigo */
.pulse-dot { animation: as-pulse 2s infinite; }
@keyframes as-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}
.gradient-bg {
  background: linear-gradient(135deg, var(--color-bg-deep) 0%, #1e3a5f 50%, var(--color-bg-deep) 100%);
}
.card-glow {
  box-shadow: 0 0 30px rgba(59, 130, 246, 0.15);
}

/* Utility text colors */
.as-text-primary { color: var(--color-text-primary); }
.as-text-secondary { color: var(--color-text-secondary); }
.as-text-muted { color: var(--color-text-muted); }
.as-text-brand { color: var(--color-brand-glow); }
.as-text-success { color: var(--color-success-glow); }
.as-text-warning { color: var(--color-warning-glow); }
.as-text-danger { color: var(--color-danger-glow); }