/**
 * IPNascimento — Design System (tokens do layout Tailwind/Material 3)
 * Carregue antes de main-aluno.css, login.css, main-professor.css, main-admin.css
 */
:root {
  --ipn-primary: #b0c8eb;
  --ipn-primary-container: #0a2540;
  --ipn-on-primary-container: #768dad;
  --ipn-secondary: #ffb693;
  --ipn-secondary-container: #fe6b00;
  --ipn-secondary-fixed: #ffdbcc;
  --ipn-secondary-fixed-dim: #ffb693;
  --ipn-on-secondary: #561f00;
  --ipn-on-secondary-fixed: #351000;
  --ipn-on-secondary-container: #572000;
  --ipn-tertiary: #c6c6c6;
  --ipn-tertiary-container: #222424;
  --ipn-on-tertiary-container: #8a8b8b;
  --ipn-background: #131313;
  --ipn-surface: #131313;
  --ipn-surface-dim: #131313;
  --ipn-surface-bright: #393939;
  --ipn-surface-variant: #353535;
  --ipn-surface-container: #20201f;
  --ipn-surface-container-low: #1c1b1b;
  --ipn-surface-container-high: #2a2a2a;
  --ipn-surface-container-highest: #353535;
  --ipn-surface-container-lowest: #0e0e0e;
  --ipn-on-background: #e5e2e1;
  --ipn-on-surface: #e5e2e1;
  --ipn-on-surface-variant: #c4c6ce;
  --ipn-outline: #8e9198;
  --ipn-outline-variant: #43474d;
  --ipn-error: #ffb4ab;
  --ipn-error-container: #93000a;
  --ipn-on-error-container: #ffdad6;
  --ipn-inverse-primary: #49607e;
  --ipn-radius-sm: 0.125rem;
  --ipn-radius-md: 0.25rem;
  --ipn-radius-lg: 0.5rem;
  --ipn-radius-xl: 0.75rem;
  --ipn-font-headline: "Manrope", system-ui, sans-serif;
  --ipn-font-body: "Inter", system-ui, sans-serif;
  --ipn-font-label: "Inter", system-ui, sans-serif;
  --ipn-neutral-950: #0a0a0a;
  --ipn-neutral-900: #171717;
  --ipn-neutral-500: #737373;
  --ipn-neutral-400: #a3a3a3;
  --ipn-emerald-500: #10b981;
  --ipn-gradient-cta: linear-gradient(135deg, #fe6b00 0%, #ffb693 100%);
  --ipn-gradient-sidebar: linear-gradient(to bottom right, #fe6b00, #ffb693);
  --ipn-atmospheric: radial-gradient(circle at 50% -20%, #1a3a5a 0%, #0a2540 100%);
  --ipn-mesh-bg: #131313;

  /* Brand mark (logo) */
  --ipn-brand-primary: #2563EB; /* azul (contraste no preto) */
  --ipn-brand-secondary: #f39c12; /* laranja */
  --ipn-brand-gradient: linear-gradient(90deg, var(--ipn-brand-primary) 0%, var(--ipn-brand-secondary) 70%);
}

html.dark {
  color-scheme: dark;
}

.font-headline {
  font-family: var(--ipn-font-headline);
}

.font-body {
  font-family: var(--ipn-font-body);
}

.font-label {
  font-family: var(--ipn-font-label);
}

.material-symbols-outlined {
  font-family: "Material Symbols Outlined", sans-serif;
  font-weight: normal;
  font-style: normal;
  font-size: 1.25rem;
  line-height: 1;
  letter-spacing: normal;
  text-transform: none;
  display: inline-block;
  white-space: nowrap;
  word-wrap: normal;
  direction: ltr;
  font-variation-settings: "FILL" 0, "wght" 400, "GRAD" 0, "opsz" 24;
  -webkit-font-smoothing: antialiased;
}

.primary-gradient,
.btn-primary-gradient {
  background: var(--ipn-gradient-cta);
}

.atmospheric-depth {
  background: var(--ipn-atmospheric);
}

.bg-mesh {
  background-color: var(--ipn-mesh-bg);
  background-image:
    radial-gradient(at 0% 0%, rgba(254, 107, 0, 0.15) 0, transparent 50%),
    radial-gradient(at 100% 0%, rgba(176, 200, 235, 0.1) 0, transparent 50%);
}

.glow-secondary {
  box-shadow: 0 0 20px -5px rgba(254, 107, 0, 0.3);
}

.certificate-container {
  aspect-ratio: 1.414 / 1;
}

.custom-scrollbar::-webkit-scrollbar,
.no-scrollbar::-webkit-scrollbar {
  width: 4px;
  height: 4px;
}

.custom-scrollbar::-webkit-scrollbar-track {
  background: var(--ipn-surface-container-lowest);
}

.custom-scrollbar::-webkit-scrollbar-thumb {
  background: var(--ipn-surface-container-high);
  border-radius: 10px;
}

.no-scrollbar,
.hide-scrollbar {
  -ms-overflow-style: none;
  scrollbar-width: none;
}

.no-scrollbar::-webkit-scrollbar,
.hide-scrollbar::-webkit-scrollbar {
  display: none;
}

.glass-panel {
  background: rgba(32, 32, 31, 0.6);
  backdrop-filter: blur(20px);
}

.editorial-headline {
  font-family: var(--ipn-font-headline);
  letter-spacing: -0.02em;
}

/* Utilitários alinhados ao tema (substituem acentos antigos #4ade80 / #00b894) */
.ipn-text-accent {
  color: var(--ipn-secondary-container);
}

.ipn-bg-accent {
  background-color: var(--ipn-secondary-container);
}

.ipn-border-accent {
  border-color: var(--ipn-secondary-container);
}

.ipn-focus-ring:focus {
  outline: 2px solid var(--ipn-secondary-container);
  outline-offset: 2px;
}

/* Logo (IPNascimento) */
.ipn-logo {
  font-family: var(--ipn-font-headline);
  font-weight: 900;
  letter-spacing: -0.03em;
  display: inline-flex;
  align-items: baseline;
  gap: 0;
  text-decoration: none;
}

.ipn-logo--gradient {
  background: var(--ipn-brand-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.ipn-logo .ipn-logo-ip {
  color: var(--ipn-brand-primary);
}

.ipn-logo .ipn-logo-name {
  color: var(--ipn-brand-secondary);
}