/* e-SIC Livre 2026 — Design System */
:root {
  --esic-primary: #1351b4;
  --esic-primary-dark: #0c326f;
  --esic-primary-light: #e8f1fb;
  --esic-secondary: #168821;
  --esic-accent: #ffcd07;
  --esic-danger: #b42318;
  --esic-danger-bg: #fdecea;
  --esic-bg: #f4f6f9;
  --esic-surface: #ffffff;
  --esic-text: #1b1b1b;
  --esic-text-muted: #5c5c5c;
  --esic-border: #d4d4d4;
  --esic-radius: 10px;
  --esic-radius-sm: 6px;
  --esic-shadow: 0 8px 24px rgba(12, 50, 111, 0.08);
  --esic-font: "Source Sans 3", "Segoe UI", system-ui, sans-serif;
  --esic-header-h: 72px;
  --esic-transition: 180ms ease;
}

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

html {
  scroll-behavior: smooth;
}

body.esic-2026 {
  font-family: var(--esic-font);
  font-size: 16px;
  line-height: 1.5;
  color: var(--esic-text);
  background: var(--esic-bg);
  -webkit-font-smoothing: antialiased;
}

.esic-skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 9999;
  padding: 0.75rem 1rem;
  background: var(--esic-primary-dark);
  color: #fff;
  text-decoration: none;
  border-radius: 0 0 var(--esic-radius-sm) 0;
}

.esic-skip-link:focus {
  left: 0;
}

.esic-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 44px;
  padding: 0.65rem 1.25rem;
  border: none;
  border-radius: var(--esic-radius-sm);
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: background var(--esic-transition), transform var(--esic-transition), box-shadow var(--esic-transition);
}

.esic-btn:focus-visible {
  outline: 3px solid var(--esic-accent);
  outline-offset: 2px;
}

.esic-btn--primary {
  background: var(--esic-primary);
  color: #fff;
}

.esic-btn--primary:hover {
  background: var(--esic-primary-dark);
}

.esic-btn--block {
  width: 100%;
}

.esic-field {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  margin-bottom: 1rem;
}

.esic-field label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--esic-text);
}

.esic-field input[type="text"],
.esic-field input[type="password"],
.esic-field input[type="email"] {
  width: 100%;
  min-height: 44px;
  padding: 0.65rem 0.85rem;
  border: 1px solid var(--esic-border);
  border-radius: var(--esic-radius-sm);
  font: inherit;
  color: var(--esic-text);
  background: var(--esic-surface);
  transition: border-color var(--esic-transition), box-shadow var(--esic-transition);
}

.esic-field input:focus {
  outline: none;
  border-color: var(--esic-primary);
  box-shadow: 0 0 0 3px rgba(19, 81, 180, 0.15);
}

.esic-alert {
  padding: 0.85rem 1rem;
  border-radius: var(--esic-radius-sm);
  font-size: 0.9rem;
  margin-bottom: 1rem;
}

.esic-alert--danger {
  background: var(--esic-danger-bg);
  border: 1px solid #f5c2c0;
  color: var(--esic-danger);
}

.esic-card {
  background: var(--esic-surface);
  border: 1px solid var(--esic-border);
  border-radius: var(--esic-radius);
  box-shadow: var(--esic-shadow);
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
  }
}