.support-portal {
  --support-navy: #10233f;
  --support-blue: #2952cc;
  --support-cyan: #20a4b8;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: #f3f6fb !important;
}

.support-portal > main {
  flex: 1 0 auto;
}

body.support-portal .support-navbar {
  position: sticky;
  top: 0;
  z-index: 1030;
  padding: .7rem 0;
  border-bottom: 3px solid var(--support-cyan);
  background: var(--support-navy) !important;
  box-shadow: 0 8px 24px rgba(16, 35, 63, .18);
}

.support-brand {
  display: inline-flex;
  align-items: center;
  gap: .8rem;
  color: #fff !important;
  text-decoration: none;
}

.support-brand img {
  width: 116px;
  max-height: 46px;
  padding: .35rem .5rem;
  border-radius: .45rem;
  background: #fff;
  object-fit: contain;
}

.support-brand span {
  display: grid;
  line-height: 1.05;
}

.support-brand strong {
  font-size: 1rem;
  letter-spacing: .02em;
}

.support-brand small {
  margin-top: .25rem;
  color: #9ddce5;
  font-size: .72rem;
  text-transform: uppercase;
  letter-spacing: .12em;
}

body.support-portal .support-navbar .nav-link {
  display: inline-flex;
  align-items: center;
  gap: .3rem;
  color: #dce8f7 !important;
  border-radius: .45rem;
  font-weight: 700;
}

body.support-portal .support-navbar .nav-link:hover,
body.support-portal .support-navbar .nav-link.active {
  color: #fff !important;
  background: rgba(255, 255, 255, .13);
}

.support-navbar .material-icons {
  font-size: 1.1rem;
}

.support-user-label {
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  padding: .4rem .55rem;
  color: #b9cbe2;
  font-size: .84rem;
}

.support-user-label > span:last-child {
  display: grid;
  line-height: 1.05;
}

.support-user-label small {
  margin-top: .2rem;
  color: #81d8e5;
  font-size: .68rem;
  text-transform: uppercase;
  letter-spacing: .08em;
}

.support-navbar .btn {
  display: inline-flex;
  align-items: center;
  gap: .25rem;
}

.support-footer {
  margin-top: auto;
  padding: 1rem 0;
  color: #697b91;
  border-top: 1px solid #dce4ef;
  background: #fff;
  font-size: .82rem;
}

.support-footer .container-fluid {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
}

.support-login-page {
  min-height: 100vh;
  background: #eef3f9 !important;
}

.support-login-shell {
  display: grid;
  grid-template-columns: minmax(360px, .9fr) minmax(440px, 1.1fr);
  min-height: 100vh;
}

.support-login-brand-panel {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: clamp(2rem, 5vw, 5rem);
  color: #fff;
  background:
    radial-gradient(circle at 20% 15%, rgba(32, 164, 184, .38), transparent 32%),
    linear-gradient(145deg, #10233f 0%, #183862 58%, #2952cc 130%);
}

.support-login-logo img {
  width: 210px;
  max-width: 100%;
  padding: .65rem .8rem;
  border-radius: .65rem;
  background: #fff;
}

.support-login-eyebrow {
  display: block;
  margin-bottom: .65rem;
  color: #2eaabd;
  font-size: .78rem;
  font-weight: 900;
  letter-spacing: .14em;
  text-transform: uppercase;
}

.support-login-brand-panel .support-login-eyebrow {
  color: #81d8e5;
}

.support-login-brand-panel h1 {
  margin-bottom: 1rem;
  font-size: clamp(2.4rem, 5vw, 4.5rem);
  font-weight: 900;
  letter-spacing: -.04em;
}

.support-login-brand-panel p {
  max-width: 620px;
  color: #d3dfef;
  font-size: 1.12rem;
  line-height: 1.65;
}

.support-login-benefits {
  display: grid;
  gap: .85rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.support-login-benefits li {
  display: flex;
  align-items: center;
  gap: .65rem;
  color: #dce8f7;
  font-weight: 700;
}

.support-login-benefits .material-icons {
  color: #81d8e5;
}

.support-login-form-panel {
  display: grid;
  place-items: center;
  padding: 2rem;
}

.support-login-card {
  width: min(100%, 510px);
  padding: clamp(1.5rem, 4vw, 3rem);
  border: 1px solid #d8e2ef;
  border-radius: 1rem;
  background: #fff;
  box-shadow: 0 24px 65px rgba(16, 35, 63, .13);
}

.support-login-card h2 {
  color: #10233f;
  font-size: 2rem;
  font-weight: 900;
}

.support-back-link {
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  margin-top: 1.5rem;
  color: #51667f;
  font-weight: 700;
  text-decoration: none;
}

.support-back-link .material-icons {
  font-size: 1rem;
}

.support-forgot-link {
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  color: var(--app-teal, #0f766e);
  font-weight: 800;
  text-decoration: none;
}

.support-forgot-link:hover {
  color: var(--app-blue, #2563eb);
  text-decoration: underline;
}

.support-forgot-link .material-icons {
  font-size: 1.1rem;
}

.support-password-card {
  max-width: 560px;
}

.support-theme-card {
  border-color: rgba(var(--app-primary-rgb), .55);
}

.support-theme-card > .support-theme-card-header {
  color: #fff;
  background: linear-gradient(135deg, var(--app-teal), var(--app-blue));
  border-bottom-color: rgba(var(--app-primary-rgb), .55);
}

.support-theme-card > .support-theme-card-header .material-icons {
  color: inherit;
}

/* Compatibilidad con páginas que aún conserven las clases Bootstrap anteriores. */
body.support-portal .card.border-primary {
  border-color: rgba(var(--app-primary-rgb), .55) !important;
}

body.support-portal .card > .card-header.bg-primary {
  color: #fff !important;
  background: linear-gradient(135deg, var(--app-teal), var(--app-blue)) !important;
  border-bottom-color: rgba(var(--app-primary-rgb), .55) !important;
}

body.support-portal .card > .card-header.bg-primary .material-icons {
  color: inherit !important;
}

.support-filters .form-label,
.support-form .form-label {
  font-weight: 700;
  color: #334155;
}

.support-ticket-table {
  font-size: .9rem;
}

.support-ticket-table th {
  white-space: nowrap;
}

.support-ticket-table td {
  vertical-align: middle;
}

.support-ticket-link {
  color: #0f172a;
  font-weight: 800;
  text-decoration: none;
}

.support-ticket-link:hover {
  color: var(--app-blue);
}

.support-code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: .82rem;
  font-weight: 800;
}

.support-overdue {
  color: #b91c1c;
  font-weight: 800;
}

.support-detail-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) minmax(300px, .75fr);
  gap: 1rem;
  align-items: start;
}

.support-description {
  white-space: pre-wrap;
  line-height: 1.65;
}

.support-thread-item,
.support-history-item {
  position: relative;
  padding: 1rem;
  border: 1px solid #dbe4ef;
  border-radius: .75rem;
  background: #fff;
}

.support-thread-item + .support-thread-item,
.support-history-item + .support-history-item {
  margin-top: .75rem;
}

.support-thread-item.internal {
  border-color: #f2cf66;
  background: #fffaf0;
}

.support-thread-meta,
.support-history-meta {
  display: flex;
  justify-content: space-between;
  gap: .75rem;
  margin-bottom: .5rem;
  color: #64748b;
  font-size: .82rem;
}

.support-attachment-list {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin-top: .75rem;
}

.support-attachment-list a {
  display: inline-flex;
  align-items: center;
  gap: .3rem;
  padding: .35rem .55rem;
  border: 1px solid #cbd5e1;
  border-radius: .45rem;
  color: #334155;
  background: #f8fafc;
  font-size: .82rem;
  text-decoration: none;
}

.support-empty {
  padding: 2.5rem 1rem;
  color: #64748b;
  text-align: center;
}

@media (max-width: 991.98px) {
  .support-login-shell {
    grid-template-columns: 1fr;
  }

  .support-login-brand-panel {
    min-height: 360px;
    gap: 2rem;
  }

  .support-user-label {
    padding-left: 0;
  }

  .support-detail-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 575.98px) {
  .support-login-brand-panel {
    min-height: 300px;
    padding: 1.5rem;
  }

  .support-login-benefits {
    display: none;
  }

  .support-login-form-panel {
    padding: 1rem;
  }

  .support-login-card {
    padding: 1.35rem;
  }

  .support-footer .container-fluid {
    flex-direction: column;
  }
}