.portal-shell {
  min-height: 100vh;
  background: var(--black);
  padding: 120px 24px 60px;
}

.portal-wrap {
  max-width: 1180px;
  margin: 0 auto;
}

.portal-card {
  background: var(--dark-2);
  border: 1px solid #252525;
  border-radius: 12px;
  padding: 28px;
}

.portal-card + .portal-card {
  margin-top: 24px;
}

.portal-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.portal-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.portal-stat {
  background: var(--dark-3);
  border: 1px solid #303030;
  border-radius: 10px;
  padding: 18px;
}

.portal-stat .num {
  font-size: 2rem;
  font-weight: 900;
  color: var(--white);
}

.portal-stat .label {
  font-size: 0.78rem;
  color: var(--gray);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.portal-header {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: flex-start;
  margin-bottom: 28px;
}

.portal-header h1 {
  font-size: clamp(2rem, 4vw, 3.25rem);
  margin-top: 8px;
}

.portal-muted {
  color: var(--gray);
  font-size: 0.92rem;
}

.portal-form {
  display: grid;
  gap: 16px;
}

.portal-form label {
  display: block;
  color: var(--gray);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 7px;
}

.portal-form input,
.portal-form select,
.portal-form textarea {
  width: 100%;
  background: var(--dark-3);
  color: var(--white);
  border: 1px solid #303030;
  border-radius: 8px;
  padding: 12px 14px;
  font: inherit;
}

.portal-form textarea {
  min-height: 96px;
  resize: vertical;
}

.portal-form input:focus,
.portal-form select:focus,
.portal-form textarea:focus {
  outline: none;
  border-color: var(--magenta);
  box-shadow: 0 0 0 3px rgba(233, 30, 140, 0.12);
}

.portal-list {
  display: grid;
  gap: 12px;
}

.portal-item {
  background: var(--dark-3);
  border: 1px solid #303030;
  border-radius: 10px;
  padding: 16px;
}

.portal-item h4 {
  font-size: 1rem;
  margin-bottom: 4px;
}

.portal-table {
  width: 100%;
  border-collapse: collapse;
}

.portal-table th,
.portal-table td {
  border-bottom: 1px solid #252525;
  padding: 12px 10px;
  text-align: left;
  font-size: 0.88rem;
}

.portal-table th {
  color: var(--gray);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.portal-status {
  display: inline-flex;
  align-items: center;
  padding: 3px 9px;
  border-radius: 999px;
  background: rgba(233, 30, 140, 0.12);
  color: var(--magenta);
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.portal-alert {
  display: none;
  background: rgba(233, 30, 140, 0.12);
  border: 1px solid rgba(233, 30, 140, 0.3);
  border-radius: 8px;
  padding: 12px 14px;
  color: var(--white);
  font-size: 0.9rem;
  margin-bottom: 16px;
}

.portal-alert.show {
  display: block;
}

.auth-card {
  max-width: 520px;
  margin: 0 auto;
}

.auth-card h1 {
  font-size: clamp(2rem, 4vw, 3rem);
  margin: 10px 0 14px;
}

.auth-link {
  margin-top: 18px;
  text-align: center;
  color: var(--gray);
  font-size: 0.9rem;
}

.auth-link a {
  color: var(--magenta);
  font-weight: 800;
}

.exercise-row {
  display: grid;
  grid-template-columns: 1.4fr 0.7fr 0.7fr 0.7fr;
  gap: 10px;
  align-items: end;
  padding-top: 12px;
  border-top: 1px solid #303030;
}

@media (max-width: 860px) {
  .portal-grid,
  .portal-grid-3,
  .exercise-row {
    grid-template-columns: 1fr;
  }

  .portal-header {
    flex-direction: column;
  }
}