/* ==========================================================================
   egresados.css — Formulario publico de egresados (STEP-07)
   Plan: .agents/plans/2026-09-30-formulario-egresados.md §7
   Mobile-first. Sin dependencias externas (CSP default-src 'self').
   ========================================================================== */

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

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: var(--fs-1);
  line-height: var(--lh-base);
  color: var(--color-text);
  background: var(--color-surface-muted);
}

h1, h2, h3 { line-height: var(--lh-tight); margin: 0 0 var(--space-3); }

p { margin: 0 0 var(--space-3); }

a { color: var(--color-text); }
a:hover { text-decoration-thickness: 2px; }

/* Detalle de marca: la seleccion de texto usa el verde con texto oscuro (9.1:1). */
::selection {
  background: var(--color-primary);
  color: var(--color-on-primary);
}

:focus-visible {
  outline: 3px solid var(--color-focus);
  outline-offset: 2px;
}

.eg-skip-link {
  position: absolute;
  left: -9999px;
  top: var(--space-2);
  background: var(--color-surface);
  color: var(--color-text);
  font-weight: 600;
  text-decoration: none;
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-s);
  box-shadow: var(--shadow-1);
  z-index: 10;
}
.eg-skip-link:focus { left: var(--space-2); }

/* Honeypot: oculto visualmente pero no con display:none (algunos bots lo ignoran). */
.eg-honeypot {
  position: absolute !important;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

/* ---------- Layout ---------- */
.eg-layout { min-height: 100vh; }

.eg-layout--centered {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-5);
}

.eg-main {
  display: block;
  max-width: var(--content-max);
  margin: 0 auto;
  padding: var(--space-4);
}

/* ---------- Hero ---------- */
.eg-hero {
  background: var(--color-surface);
  border-bottom: 2px solid var(--color-primary);
}

.eg-hero__inner {
  max-width: var(--content-max);
  margin: 0 auto;
  padding: var(--space-5) var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  align-items: flex-start;
}

.eg-logo {
  display: block;
  width: 100%;
  max-width: 280px;
  height: auto;
}

.eg-hero__title {
  font-size: clamp(1.5rem, 1.2rem + 1.5vw, 2rem);
  letter-spacing: -0.01em;
  text-wrap: balance;
}

.eg-hero__sub {
  color: var(--color-text);
  max-width: 60ch;
  margin: 0;
}

/* ---------- Rail de progreso ---------- */
.eg-rail { display: none; }

.eg-rail__card {
  background: var(--color-surface);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-m);
  padding: var(--space-4);
  margin-bottom: var(--space-4);
  box-shadow: var(--shadow-1);
}

.eg-rail__card--muted { background: var(--color-surface-muted); }

.eg-rail__title {
  font-size: var(--fs-0);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .04em;
  color: var(--color-text);
  margin: 0 0 var(--space-3);
}

.eg-rail__note { font-size: var(--fs-0); margin: 0; }

.eg-progress { list-style: none; margin: 0; padding: 0; position: relative; }

/* Conector vertical del avance (decorativo; pasa por el centro de los puntos) */
.eg-progress::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 13px;
  bottom: 13px;
  width: 2px;
  background: var(--color-border-subtle);
}

.eg-progress__item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) 0;
  font-size: var(--fs-0);
  color: var(--color-text);
}

.eg-progress__dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--color-border);
  flex: none;
}

.eg-progress__item.is-current { color: var(--color-text); font-weight: 600; }
.eg-progress__item.is-current .eg-progress__dot { background: var(--color-text); }

.eg-progress__item.is-done { color: var(--color-success); font-weight: 600; }
.eg-progress__item.is-done .eg-progress__dot { background: var(--color-success); }

/* ---------- Formulario ---------- */
.eg-form-wrap {
  background: var(--color-surface);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-m);
  padding: var(--space-4);
  box-shadow: var(--shadow-1);
}

.eg-legend { font-size: var(--fs-0); color: var(--color-text); }

.eg-section {
  border: 0;
  margin: 0 0 var(--space-6);
  padding: 0;
  /* anti-oclusion (2.4.11): los campos enfocados no quedan bajo la franja sticky */
  scroll-margin-top: var(--scroll-offset);
}

.eg-section__legend {
  font-size: var(--fs-2);
  font-weight: 700;
  padding: 0 0 var(--space-2);
  margin: 0 0 var(--space-4);
  border-bottom: 1px solid var(--color-border-subtle);
  width: 100%;
  text-wrap: balance;
}

.eg-grid-2 { display: grid; grid-template-columns: 1fr; gap: 0; }

.eg-field { margin-bottom: var(--space-4); scroll-margin-top: var(--scroll-offset); }

.eg-field label {
  display: block;
  font-weight: 600;
  margin-bottom: var(--space-1);
}

.eg-field input,
.eg-field select {
  width: 100%;
  min-height: 48px;
  font-size: var(--fs-1);
  font-family: inherit;
  line-height: 1.2;
  color: var(--color-text);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-s);
  padding: 0 var(--space-3);
  transition: border-color var(--dur-1) var(--ease), box-shadow var(--dur-1) var(--ease);
}

/* Select institucional: chevron propio dibujado en CSS
   (data URI; lo permite la CSP img-src 'self' data:) */
.eg-field select {
  appearance: none;
  -webkit-appearance: none;
  padding-right: var(--space-7);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1.5 6 6.5 11 1.5' fill='none' stroke='%23808286' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right var(--space-3) center;
}

.eg-field input:hover,
.eg-field select:hover { border-color: var(--color-text); }

.eg-field input[aria-invalid="true"],
.eg-field select[aria-invalid="true"] {
  border-color: var(--color-danger);
  box-shadow: inset 0 0 0 1px var(--color-danger);
}

.eg-field__help {
  font-size: var(--fs-0);
  color: var(--color-text);
  margin: var(--space-1) 0 0;
}

.eg-field__error {
  font-size: var(--fs-0);
  color: var(--color-danger);
  font-weight: 600;
  margin: var(--space-1) 0 0;
  display: flex;
  gap: var(--space-1);
  align-items: flex-start;
}

.eg-field__error::before {
  content: "!";
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  flex: none;
  border: 2px solid currentColor;
  border-radius: 50%;
  font-size: 12px;
  line-height: 1;
}

/* ---------- Tarjetas de eleccion ---------- */
.eg-choice {
  border: 0;
  margin: 0 0 var(--space-4);
  padding: 0;
  display: grid;
  gap: var(--space-2);
}

.eg-choice__legend { font-weight: 600; margin-bottom: var(--space-2); padding: 0; }

.eg-choice-card {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  min-height: 48px;
  padding: var(--space-2) var(--space-3);
  border: 2px solid var(--color-border-subtle);
  border-radius: var(--radius-m);
  cursor: pointer;
  transition: border-color var(--dur-1) var(--ease), background-color var(--dur-1) var(--ease);
}

.eg-choice-card:hover { border-color: var(--color-border); }

.eg-choice-card:active { transform: translateY(1px); }

/* Anillo de foco sobre toda la tarjeta; si :has() no existe, el radio
   conserva su propio anillo (foco visible en cualquier caso, 2.4.7). */
@supports selector(:has(*)) {
  .eg-choice-card:has(input:focus-visible) {
    outline: 3px solid var(--color-focus);
    outline-offset: 2px;
  }
  .eg-choice-card:has(input:focus-visible) input { outline: none; }
}

.eg-choice-card:has(input:checked) {
  border-color: var(--color-text);
  background: var(--color-surface-muted);
}

.eg-choice-card input { width: 20px; height: 20px; flex: none; accent-color: var(--color-text); }

/* ---------- Consentimiento ---------- */
.eg-consent {
  display: flex;
  gap: var(--space-3);
  align-items: flex-start;
}

.eg-consent input {
  width: 24px;
  height: 24px;
  flex: none;
  margin-top: 0;
  accent-color: var(--color-text);
}

.eg-consent label { font-size: var(--fs-1); }

/* ---------- Acciones y botones ---------- */
.eg-actions { margin-top: var(--space-5); }

.eg-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 var(--space-5);
  font-size: var(--fs-1);
  font-family: inherit;
  font-weight: 700;
  text-decoration: none;
  border-radius: var(--radius-s);
  border: 2px solid transparent;
  cursor: pointer;
  transition: background-color var(--dur-1) var(--ease), color var(--dur-1) var(--ease);
}

.eg-btn--primary {
  background: var(--color-primary);
  color: var(--color-on-primary);
  border-color: var(--color-primary);
  width: 100%;
}

.eg-btn--primary:hover { background: var(--color-primary-strong); border-color: var(--color-primary-strong); }

.eg-btn--secondary {
  background: var(--color-surface);
  color: var(--color-text);
  border-color: var(--color-border);
}

.eg-btn--secondary:hover { border-color: var(--color-text); }

.eg-btn:active { transform: translateY(1px); }

.eg-btn[disabled] { opacity: .5; cursor: not-allowed; }

.eg-btn__spinner {
  width: 16px;
  height: 16px;
  margin-right: var(--space-2);
  border: 2px solid currentColor;
  border-top-color: transparent;
  border-radius: 50%;
  animation: eg-spin 800ms linear infinite;
}

@keyframes eg-spin { to { transform: rotate(360deg); } }

/* ---------- Avisos y resumen de errores ---------- */
.eg-banner {
  border-radius: var(--radius-m);
  padding: var(--space-3) var(--space-4);
  margin-bottom: var(--space-4);
}

.eg-banner--danger {
  background: var(--color-danger-surface);
  border: 1px solid var(--color-danger);
  color: var(--color-danger);
}

.eg-banner p { margin: 0; }

.eg-banner--ok {
  background: #E8F5EC;
  border: 1px solid var(--color-success);
  color: #14532D;
}

/* ---------- Aviso de guardado (modal en la misma pagina) ---------- */
.eg-ok-modal {
  border: 0;
  border-radius: var(--radius-m);
  padding: 0;
  width: min(92vw, 420px);
  box-shadow: 0 16px 40px rgba(31, 39, 51, .22);
  color: var(--color-text);
  background: var(--color-surface);
  overflow: hidden;
  margin: auto;
}

.eg-ok-modal::backdrop {
  background: rgba(31, 39, 51, .5);
  backdrop-filter: blur(2px);
}

/* Barra superior institucional: repite el gesto del hero (regla 2px primary). */
.eg-ok-modal::before {
  content: "";
  display: block;
  height: 4px;
  background: var(--color-primary);
}

.eg-ok-modal__body {
  padding: var(--space-6) var(--space-5) var(--space-5);
  text-align: center;
}

/* Medallion del check: circulo suave + trazo animado una sola vez. */
.eg-ok-modal__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: #E8F5EC;
  color: var(--color-success);
  margin: 0 auto var(--space-4);
}

.eg-ok-modal__icon path {
  stroke-dasharray: 24;
  stroke-dashoffset: 24;
  animation: eg-check-draw var(--dur-3, 400ms) var(--ease) 120ms both;
}

@keyframes eg-check-draw { to { stroke-dashoffset: 0; } }

.eg-ok-modal__titulo {
  font-size: var(--fs-4);
  letter-spacing: -0.01em;
  margin: 0 0 var(--space-2);
  text-wrap: balance;
}

.eg-ok-modal__detalle {
  margin: 0 0 var(--space-5);
  color: var(--color-text);
}

.eg-ok-modal__acciones { margin: 0 0 var(--space-2); }

.eg-ok-modal__acciones .eg-btn { width: 100%; }

.eg-ok-modal__nota {
  margin: 0;
  font-size: var(--fs-0);
  color: var(--color-text);
  opacity: .75;
  min-height: 1.5em;
}

.eg-error-summary {
  background: var(--color-danger-surface);
  border: 1px solid var(--color-danger);
  border-radius: var(--radius-m);
  padding: var(--space-4);
  margin-bottom: var(--space-4);
  scroll-margin-top: var(--scroll-offset);
}

.eg-error-summary__title { font-size: var(--fs-2); color: var(--color-danger); text-wrap: balance; }

.eg-error-summary__list { margin: 0; padding-left: var(--space-5); }

.eg-error-summary__list li + li { margin-top: var(--space-1); }

.eg-error-summary__list a {
  color: var(--color-danger);
  text-decoration: underline;
  text-underline-offset: 2px;
}

/* ---------- Error de servicio ---------- */
.eg-service-error {
  background: var(--color-surface);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-m);
  padding: var(--space-5);
  box-shadow: var(--shadow-1);
  max-width: 560px;
  width: 100%;
  text-align: center;
}

.eg-service-error__title { font-size: var(--fs-3); text-wrap: balance; }

.eg-service-error p { max-width: 42ch; margin-left: auto; margin-right: auto; }

/* ---------- Footer ---------- */
.eg-footer {
  max-width: var(--content-max);
  margin: 0 auto;
  padding: var(--space-4);
  font-size: var(--fs-0);
  color: var(--color-text);
  border-top: 1px solid var(--color-border-subtle);
}

/* ---------- Breakpoints (valores literales) ---------- */

/* >=480px: pares de campos en dos columnas */
@media (min-width: 480px) {
  .eg-grid-2 { grid-template-columns: 1fr 1fr; gap: 0 var(--space-4); }
  .eg-btn--primary { width: auto; min-width: 240px; }
  .eg-choice { grid-template-columns: 1fr 1fr; }
}

/* >=768px: contenedor de formulario mas amplio */
@media (min-width: 768px) {
  .eg-hero__inner { flex-direction: row; align-items: center; gap: var(--space-6); }
  .eg-form-wrap { padding: var(--space-6); }
  .eg-section { margin-bottom: var(--space-7); }
  .eg-success,
  .eg-service-error { padding: var(--space-6); }
  .eg-main { padding: var(--space-5) var(--space-4); }
}

/* >=1024px: rail lateral sticky + formulario */
@media (min-width: 1024px) {
  .eg-main {
    display: grid;
    grid-template-columns: var(--rail-width) minmax(0, var(--form-max));
    gap: var(--space-7);
    justify-content: center;
    align-items: start;
  }

  /* El hero replica las columnas del main: el logo queda sobre el rail
     y el titulo sobre la tarjeta del formulario (mismo padding horizontal). */
  .eg-hero__inner {
    display: grid;
    grid-template-columns: var(--rail-width) minmax(0, var(--form-max));
    gap: var(--space-7);
    justify-content: center;
    align-items: center;
  }

  .eg-rail { display: block; position: sticky; top: var(--space-5); }
}

/* >=1440px */
@media (min-width: 1440px) {
  .eg-main { grid-template-columns: var(--rail-width) minmax(0, var(--form-max)); }
}

/* ---------- Movimiento reducido ---------- */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
}

/* ---------- Impresion (restos del comprobante eliminados en v12) ---------- */
@media print {
  body { background: #FFFFFF; }
  .eg-ok-modal { box-shadow: none; }
  .eg-ok-modal::backdrop { background: none; }
}