/* SIGE 2026 — Login y recuperación de acceso */

body.sige-login,
body.sige-auth {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-sans);
  color: var(--text-primary);
  background: var(--bg-page);
  overflow-x: hidden;
}

.sige-login-layout {
  display: grid;
  min-height: 100vh;
  grid-template-columns: 1fr;
  grid-template-rows: auto 1fr;
}

/* —— Panel institucional —— */
.sige-login-brand-panel {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: clamp(20px, 4vw, 32px) clamp(20px, 5vw, 40px) 0;
  background: linear-gradient(168deg, var(--color-navy) 0%, #114d83 48%, var(--color-navy) 100%);
  color: #fff;
  overflow: hidden;
  min-height: 0;
}

.sige-login-brand-panel::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-gold-dark), var(--color-gold-bright), var(--color-gold-dark));
  opacity: 0.9;
  z-index: 2;
}

.sige-login-brand-decor {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
  z-index: 0;
}

.sige-login-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(143, 214, 200, 0.14);
}

.sige-login-ring-a {
  width: min(520px, 90vw);
  height: min(520px, 90vw);
  right: -28%;
  bottom: -18%;
}

.sige-login-ring-b {
  width: min(380px, 70vw);
  height: min(380px, 70vw);
  right: -18%;
  bottom: 8%;
  border-color: rgba(46, 111, 174, 0.2);
}

.sige-login-ring-c {
  width: min(220px, 45vw);
  height: min(220px, 45vw);
  left: -8%;
  top: 42%;
  border-color: rgba(197, 155, 39, 0.18);
}

.sige-login-gold-line {
  position: absolute;
  left: 8%;
  top: 38%;
  width: 56px;
  height: 2px;
  background: linear-gradient(90deg, var(--color-gold-bright), transparent);
  opacity: 0.55;
}

.sige-login-brand-inner {
  position: relative;
  z-index: 1;
  max-width: 380px;
  padding-bottom: clamp(8px, 2vh, 16px);
}

.sige-login-logo {
  width: 72px;
  height: 72px;
  object-fit: contain;
  background: #fff;
  border-radius: 12px;
  padding: 7px;
  margin-bottom: 16px;
  box-sizing: border-box;
}

.sige-login-display-title {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: clamp(2rem, 4.5vw, 2.85rem);
  font-weight: 600;
  line-height: 1.02;
  letter-spacing: -0.02em;
}

.sige-login-display-campus {
  margin: 0 0 10px;
  font-family: var(--font-sans);
  font-size: clamp(1.2rem, 2.4vw, 1.45rem);
  font-weight: 800;
  letter-spacing: 0.02em;
  color: var(--color-mint);
}

.sige-login-accent {
  display: block;
  width: 40px;
  height: 3px;
  margin: 0 0 12px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--color-gold), rgba(197, 155, 39, 0.2));
}

.sige-login-display-desc {
  margin: 0;
  font-size: clamp(0.9rem, 1.8vw, 1rem);
  line-height: 1.45;
  color: rgba(255, 255, 255, 0.78);
  max-width: 32ch;
}

.sige-login-brand-stage {
  position: relative;
  z-index: 1;
  flex: 1 1 auto;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  min-height: 0;
  margin-top: -8px;
  pointer-events: none;
}

.sige-login-embajador {
  display: block;
  background: transparent;
  border: 0;
  box-shadow: none;
  pointer-events: none;
  user-select: none;
}

.sige-login-embajador-hero {
  width: auto;
  height: clamp(320px, 42vh, 560px);
  max-width: 105%;
  object-fit: contain;
  object-position: bottom right;
  margin: 0 -6% -2px auto;
  filter: drop-shadow(0 16px 32px rgba(0, 0, 0, 0.22));
}

.sige-login-embajador-mobile {
  display: none;
}

/* —— Panel acceso —— */
.sige-login-form-panel {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(28px, 5vw, 48px) clamp(20px, 4vw, 40px);
  background: var(--bg-page);
  min-height: 0;
  box-sizing: border-box;
}

.sige-login-form-bridge {
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: min(140px, 18vw);
  background: linear-gradient(90deg, rgba(11, 58, 110, 0.07), rgba(11, 58, 110, 0.02) 55%, transparent);
  pointer-events: none;
}

.sige-login-form-panel::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 1px;
  background: linear-gradient(180deg, transparent, rgba(11, 58, 110, 0.12) 20%, rgba(11, 58, 110, 0.12) 80%, transparent);
  pointer-events: none;
}

.sige-login-form-wrap {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 520px;
}

.sige-login-kicker {
  margin: 0 0 10px;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-teal);
}

.sige-login-form-wrap h1 {
  margin: 0 0 10px;
  font-size: clamp(1.5rem, 2.8vw, 1.85rem);
  font-weight: 800;
  color: var(--color-navy);
  line-height: 1.15;
}

.sige-login-form-wrap .sige-login-lead {
  margin: 0 0 28px;
  color: var(--text-muted);
  font-size: 0.98rem;
  line-height: 1.5;
  max-width: 42ch;
}

.sige-field {
  display: block;
  margin-bottom: 18px;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--text-muted);
}

.sige-field input,
.sige-field select {
  display: block;
  width: 100%;
  margin-top: 8px;
  min-height: 54px;
  padding: 14px 16px;
  border: 1px solid rgba(11, 58, 110, 0.16);
  border-radius: 11px;
  font: inherit;
  font-size: 16px;
  color: var(--text-primary);
  background: #fff;
  box-sizing: border-box;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.sige-field input:focus-visible,
.sige-field select:focus-visible {
  border-color: var(--color-blue);
  box-shadow: 0 0 0 3px rgba(46, 111, 174, 0.28);
}

.sige-btn-primary {
  display: block;
  width: 100%;
  min-height: 54px;
  margin-top: 6px;
  padding: 14px 16px;
  border: 0;
  border-radius: 11px;
  background: var(--color-navy);
  color: #fff;
  font: inherit;
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.15s ease;
}

.sige-btn-primary:hover {
  background: var(--color-navy-light);
}

a.sige-btn-primary {
  display: block;
  text-align: center;
  text-decoration: none;
  box-sizing: border-box;
  line-height: 1.25;
  padding-top: 16px;
  padding-bottom: 16px;
}

.sige-login-links {
  margin: 22px 0 0;
  text-align: center;
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.5;
}

.sige-login-links a {
  color: var(--color-navy);
  font-weight: 700;
  text-decoration: none;
}

.sige-login-links a:hover {
  text-decoration: underline;
}

.sige-alert {
  margin: 0 0 16px;
  padding: 12px 14px;
  border-radius: var(--sige-radius-sm);
  font-size: 0.88rem;
  line-height: 1.45;
}

.sige-alert-danger {
  background: #fef2f2;
  border: 1px solid #fecaca;
  color: #991b1b;
}

.sige-alert-ok {
  background: #ecfdf5;
  border: 1px solid #a7f3d0;
  color: #065f46;
}

.sige-login-contact {
  margin: 0 0 14px;
  padding: 12px 14px;
  background: #f8fafc;
  border: 1px solid var(--border);
  border-radius: var(--sige-radius-sm);
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* —— Desktop split 45 / 55 —— */
@media (min-width: 1024px) {
  .sige-login-layout {
    grid-template-columns: 45fr 55fr;
    grid-template-rows: 1fr;
  }

  .sige-login-brand-panel {
    min-height: 100vh;
    padding: clamp(32px, 4vh, 48px) clamp(28px, 3vw, 44px) 0;
  }

  .sige-login-brand-stage {
    margin-top: clamp(-24px, -2vh, -8px);
  }

  .sige-login-embajador-hero {
    height: clamp(480px, 58vh, 620px);
    margin-right: -10%;
  }

  .sige-login-form-panel {
    min-height: 100vh;
    padding: clamp(32px, 4vw, 56px);
  }

  .sige-login-ring-a {
    right: -22%;
  }
}

@media (min-width: 1440px) {
  .sige-login-embajador-hero {
    height: clamp(520px, 62vh, 620px);
  }
}

/* —— Tablet: cabecera + formulario —— */
@media (min-width: 768px) and (max-width: 1023px) {
  .sige-login-brand-panel {
    flex-direction: row;
    flex-wrap: wrap;
    align-items: flex-end;
    gap: 12px 24px;
    padding-bottom: 12px;
  }

  .sige-login-brand-inner {
    flex: 1 1 280px;
    max-width: none;
  }

  .sige-login-brand-stage {
    flex: 0 1 auto;
    margin-top: 0;
    align-items: flex-end;
  }

  .sige-login-embajador-hero {
    height: clamp(220px, 32vh, 320px);
    margin-right: 0;
    object-position: bottom center;
  }

  .sige-login-form-panel {
    min-height: auto;
    flex: 1;
  }
}

/* —— Móvil —— */
@media (max-width: 767px) {
  .sige-login-brand-panel {
    flex-direction: row;
    flex-wrap: wrap;
    align-items: center;
    gap: 12px 16px;
    padding: 18px 16px 14px;
  }

  .sige-login-brand-inner {
    flex: 1 1 180px;
    min-width: 0;
    padding-bottom: 0;
  }

  .sige-login-logo {
    width: 56px;
    height: 56px;
    margin-bottom: 10px;
    padding: 6px;
  }

  .sige-login-display-title {
    font-size: 1.55rem;
  }

  .sige-login-display-campus {
    font-size: 1.05rem;
    margin-bottom: 6px;
  }

  .sige-login-accent {
    width: 32px;
    margin-bottom: 8px;
  }

  .sige-login-display-desc {
    font-size: 0.82rem;
    line-height: 1.35;
  }

  .sige-login-brand-stage {
    flex: 0 0 auto;
    margin: 0;
    align-items: center;
  }

  .sige-login-embajador-hero {
    display: none;
  }

  .sige-login-embajador-mobile {
    display: block;
    width: auto;
    height: clamp(100px, 22vw, 130px);
    object-fit: contain;
    object-position: bottom center;
    filter: drop-shadow(0 8px 16px rgba(0, 0, 0, 0.15));
  }

  .sige-login-ring-a,
  .sige-login-ring-b {
    opacity: 0.6;
  }

  .sige-login-form-panel {
    padding: 24px 16px 32px;
  }

  .sige-login-form-bridge {
    display: none;
  }

  .sige-login-form-panel::before {
    display: none;
  }
}

/* Recuperación — variante compacta (sin cambios funcionales) */
body.sige-auth .sige-auth-card {
  width: 100%;
  max-width: 460px;
  margin: auto;
  padding: clamp(28px, 5vw, 40px);
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 16px;
  box-shadow: var(--sige-shadow-sm);
}

body.sige-auth .sige-auth-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px 16px;
}

body.sige-auth .sige-auth-card h1 {
  margin: 12px 0 6px;
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--color-navy);
}

body.sige-auth .sige-auth-card .sige-auth-sub {
  margin: 0 0 6px;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-teal);
}

body.sige-auth .sige-auth-card .sige-auth-name {
  margin: 0 0 4px;
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--color-navy);
}

body.sige-auth .sige-auth-card .sige-auth-desc {
  margin: 0 0 20px;
  font-size: 0.88rem;
  color: var(--text-muted);
}

body.sige-auth .sige-auth-card h2 {
  margin: 0 0 8px;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
}