/**
 * Vista de acceso (login) — layout split, sin header.
 */

.site-body--login .site-shell {
  min-height: calc(100dvh - 80px);
}

.site-main:has(.login-page) {
  padding: 0;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.login-page {
  position: relative;
  flex: 1;
  display: grid;
  grid-template-columns: minmax(300px, 1.15fr) minmax(320px, 480px);
  min-height: calc(100dvh - 80px);
  overflow: hidden;
}

.login-page__brand {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 48px 56px;
  background: linear-gradient(145deg, var(--primary-color) 0%, var(--primary-dark) 55%, #152847 100%);
  color: var(--text-on-primary);
  overflow: hidden;
}

.login-page__brand::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 0;
  background:
    radial-gradient(circle at 20% 80%, rgba(59, 130, 196, 0.25) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(255, 255, 255, 0.08) 0%, transparent 40%);
  pointer-events: none;
}

.login-page__brand::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 0;
  background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.04'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  opacity: 0.6;
  pointer-events: none;
}

.login-page__brand-watermark {
  position: absolute;
  right: 0;
  bottom: 0;
  width: min(560px, 90%);
  height: min(560px, 80%);
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
  background-image: radial-gradient(circle at 1px 1px, rgba(255, 255, 255, 0.06) 1px, transparent 0);
  background-size: 20px 20px;
  background-position: right bottom;
}

.login-page__brand-watermark-img {
  position: absolute;
  right: 0;
  bottom: 0;
  width: 100%;
  max-width: min(520px, 95vw);
  height: auto;
  object-fit: contain;
  object-position: right bottom;
  opacity: 0.42;
  mix-blend-mode: screen;
}

.login-page__brand-content {
  position: relative;
  z-index: 2;
  max-width: 100%;
  container-type: inline-size;
}

.login-page__brand-logo {
  display: block;
  height: 110px;
  width: auto;
  max-width: min(100%, 420px);
  margin-bottom: 36px;
  filter: brightness(0) invert(1);
  opacity: 0.95;
}

.login-page__brand h2 {
  margin: 0 0 16px;
  font-size: clamp(1.5rem, 11cqi, 2.65rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.03em;
  white-space: nowrap;
}

.login-page__brand-institution {
  margin: 0 0 12px;
  font-size: clamp(1.25rem, 2.2vw, 1.65rem);
  font-weight: 600;
  line-height: 1.3;
  color: rgba(255, 255, 255, 0.95);
}

.login-page__brand-desc {
  margin: 0;
  font-size: clamp(1rem, 1.5vw, 1.15rem);
  line-height: 1.55;
  color: rgba(255, 255, 255, 0.75);
  max-width: 32ch;
}

.login-page__auth {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 32px 40px;
  background: var(--surface-muted);
}

.login-page__auth-inner {
  width: 100%;
  max-width: 420px;
}

.access-panel {
  position: relative;
  background: var(--surface-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}

.access-panel__intro {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 32px 28px 32px;
  background: linear-gradient(180deg, #f4f7fc 0%, var(--surface-elevated) 100%);
  border-bottom: 1px solid var(--border-subtle);
}

.access-panel__icon-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 96px;
  height: 96px;
  margin-bottom: 20px;
  background: #f0f4fa;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  box-shadow: inset 0 1px 2px rgba(255, 255, 255, 0.9);
}

.access-panel__icon {
  display: block;
  width: 72px;
  height: 72px;
  object-fit: contain;
}

.access-panel__intro h3 {
  margin: 0 0 6px;
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--primary-color);
  letter-spacing: -0.02em;
}

.access-panel__intro p {
  margin: 0;
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.45;
}

.access-panel__body {
  padding: 32px 28px 32px;
}

.access-panel__request {
  padding: 28px 28px 32px;
  border-top: 1px solid var(--border-subtle);
  background: linear-gradient(180deg, #f8fafc 0%, #f1f5f9 100%);
  text-align: center;
}

.access-panel__request h4 {
  margin: 0 0 6px;
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--primary-color);
  letter-spacing: -0.01em;
}

.access-panel__request p {
  margin: 0 0 14px;
  font-size: 0.75rem;
  color: var(--text-secondary);
  line-height: 1.4;
}

.access-panel__request-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: auto;
  min-width: min(100%, 200px);
  min-height: 36px;
  padding: 7px 16px;
  border: 1.5px solid var(--primary-color);
  border-radius: var(--radius-sm);
  background: var(--surface);
  color: var(--primary-color);
  font-size: 0.8125rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition:
    background-color var(--transition-base),
    color var(--transition-base),
    box-shadow var(--transition-base);
}

.access-panel__request-link:hover {
  background: var(--primary-color);
  color: #fff;
  box-shadow: var(--shadow-sm);
}

.access-panel__request-link:focus-visible {
  outline: 2px solid var(--accent-color);
  outline-offset: 2px;
}

.access-form__error {
  margin: 0 0 16px;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  background: #fef2f2;
  border: 1px solid #fecaca;
  color: #b91c1c;
  font-size: 0.8125rem;
  line-height: 1.45;
}

.access-form__notice {
  margin: 0;
  padding: 16px 18px;
  border-radius: var(--radius-sm);
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  color: #334155;
  font-size: 0.9375rem;
  line-height: 1.5;
  text-align: center;
}

.site-body--identity-error .site-shell,
.site-body--not-found .site-shell {
  min-height: 100dvh;
}

.site-main:has(.identity-error-page) {
  padding: 0;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.identity-error-page {
  position: relative;
  min-height: 100dvh;
  display: grid;
  place-items: center;
  padding: 40px 20px;
  overflow: hidden;
  background:
    linear-gradient(135deg, rgba(34, 61, 113, 0.94), rgba(21, 40, 71, 0.98)),
    var(--primary-color);
  color: #fff;
}

.identity-error-page::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle at 1px 1px, rgba(255, 255, 255, 0.08) 1px, transparent 0);
  background-size: 22px 22px;
  pointer-events: none;
}

.identity-error-page__watermark {
  position: absolute;
  right: -120px;
  bottom: -160px;
  width: min(720px, 72vw);
  opacity: 0.14;
  pointer-events: none;
}

.identity-error-page__watermark img {
  width: 100%;
  height: auto;
  display: block;
  filter: brightness(0) invert(1);
}

.identity-error-card {
  position: relative;
  z-index: 1;
  width: min(760px, 100%);
  display: grid;
  gap: 20px;
  padding: clamp(28px, 5vw, 54px);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.96);
  color: var(--text-primary);
  box-shadow: 0 28px 80px rgba(0, 0, 0, 0.24);
}

.identity-error-card__logo {
  width: min(280px, 70%);
  height: auto;
  display: block;
}

.identity-error-card__eyebrow {
  margin: 0;
  color: var(--primary-color);
  font-size: 0.82rem;
  font-weight: 850;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.identity-error-card h2 {
  margin: -8px 0 0;
  color: #9a3412;
  font-size: clamp(1.8rem, 4vw, 3rem);
  line-height: 1.05;
}

.identity-error-card__message {
  max-width: 58ch;
  margin: 0;
  color: var(--text-secondary);
  font-size: 1.08rem;
  line-height: 1.6;
}

.identity-error-contact {
  display: grid;
  gap: 8px;
  padding: 18px 20px;
  border: 1px solid rgba(194, 65, 12, 0.2);
  border-left: 5px solid #c2410c;
  border-radius: 12px;
  background: #fffbeb;
}

.identity-error-contact h3,
.identity-error-contact p {
  margin: 0;
}

.identity-error-contact h3 {
  color: var(--primary-color);
  font-size: 1rem;
}

.identity-error-contact a {
  color: var(--primary-color);
  font-weight: 850;
  text-decoration: none;
}

.identity-error-contact a:hover,
.identity-error-contact a:focus-visible {
  text-decoration: underline;
}

.identity-error-card__return {
  justify-self: start;
  min-height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 18px;
  border-radius: 10px;
  background: var(--primary-color);
  color: #fff;
  font-weight: 800;
  text-decoration: none;
  transition:
    background var(--transition-base),
    box-shadow var(--transition-base),
    transform var(--transition-base);
}

.identity-error-card__return:hover,
.identity-error-card__return:focus-visible {
  background: var(--primary-light);
  box-shadow: 0 12px 24px rgba(34, 61, 113, 0.2);
  transform: translateY(-1px);
  outline: none;
}

.access-form .field {
  margin-bottom: 16px;
}

.access-form label {
  display: block;
  margin-bottom: 6px;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-primary);
}

.access-form input {
  width: 100%;
  min-height: 44px;
  padding: 10px 14px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  font-size: 1rem;
  color: var(--text-primary);
  background: var(--surface);
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
}

.access-form input::placeholder {
  color: #94a3b8;
}

.access-form input:hover {
  border-color: #b8c4d4;
}

.access-form input:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(34, 61, 113, 0.15);
}

.access-form button {
  width: 100%;
  min-height: 44px;
  margin-top: 4px;
  padding: 12px 16px;
  border: none;
  border-radius: var(--radius-md);
  background: var(--primary-color);
  color: #fff;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: background-color var(--transition-base), box-shadow var(--transition-base), transform var(--transition-base);
}

.access-form button:hover {
  background: var(--primary-dark);
  box-shadow: var(--shadow-md);
}

.access-form button:active {
  transform: scale(0.99);
}

.access-form button:focus-visible {
  outline: 2px solid var(--accent-color);
  outline-offset: 2px;
}

.saml-login-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  width: 100%;
  min-height: 48px;
  padding: 12px 18px;
  border: 1.5px solid #223d71;
  border-radius: var(--radius-md);
  background: #fff;
  color: #223d71;
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition:
    background-color var(--transition-base),
    color var(--transition-base),
    box-shadow var(--transition-base),
    transform var(--transition-base);
}

.saml-login-btn:hover {
  background: #223d71;
  color: #fff;
  box-shadow: var(--shadow-md);
}

.saml-login-btn:active {
  transform: scale(0.99);
}

.saml-login-btn:focus-visible {
  outline: 2px solid var(--accent-color);
  outline-offset: 2px;
}

.saml-login-btn__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: inherit;
}

.saml-login-btn__text {
  line-height: 1.3;
}

@media (max-width: 900px) {
  .login-page {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .login-page__brand {
    padding: 36px 28px 40px;
  }

  .login-page__brand-logo {
    height: 88px;
    margin-bottom: 24px;
  }


  .login-page__brand-institution {
    font-size: 1.2rem;
  }

  .login-page__brand-watermark {
    width: 100%;
    height: 50%;
    min-height: 200px;
  }

  .login-page__brand-watermark-img {
    max-width: 360px;
    opacity: 0.38;
  }

  .login-page__auth {
    padding: 24px 20px 32px;
  }
}

@media (max-width: 480px) {
  .access-panel__intro {
    padding: 28px 20px 28px;
  }

  .access-panel__icon-wrap {
    width: 88px;
    height: 88px;
    margin-bottom: 16px;
  }

  .access-panel__icon {
    width: 64px;
    height: 64px;
  }

  .access-panel__body {
    padding: 28px 20px 28px;
  }

  .access-panel__request {
    padding: 24px 20px 28px;
  }
}