:root {
  --bg: #0b0e14;
  --card: #111827;
  --border: #1f2937;
  --text: #e5e7eb;
  --muted: #9ca3af;
  --accent: #4f46e5;
  --accent-hover: #6366f1;
  --danger: #ef4444;
}

* { box-sizing: border-box; }

body.portal-body {
  margin: 0;
  min-height: 100vh;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 1.25rem;
}

.portal-shell {
  width: 100%;
  max-width: 520px;
}

.portal-backlink {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  color: var(--muted);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: 0.75rem;
  padding: 0.25rem 0;
}

.portal-backlink:hover {
  color: var(--text);
}

.portal-back-ico {
  flex-shrink: 0;
  opacity: 0.85;
}

.portal-card {
  width: 100%;
  max-width: 420px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.75rem;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.35);
}

.portal-card h1 {
  margin: 0 0 0.35rem;
  font-size: 1.35rem;
  font-weight: 600;
}

.portal-card p.sub {
  margin: 0 0 1.25rem;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.45;
}

.portal-field {
  margin-bottom: 1rem;
}

.portal-field label,
.portal-field-label {
  display: block;
  font-size: 0.8rem;
  color: var(--muted);
  margin-bottom: 0.35rem;
}

.portal-field input {
  width: 100%;
  padding: 0.65rem 0.75rem;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: #0f1419;
  color: var(--text);
  font-size: 1rem;
}

.portal-field input:focus {
  outline: none;
  border-color: var(--accent);
}

.portal-actions {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  margin-top: 1.25rem;
}

.portal-actions-row {
  flex-direction: row;
  flex-wrap: wrap;
  align-items: stretch;
}

.portal-actions-row .portal-btn-primary {
  flex: 1 1 140px;
}

.portal-actions-row .portal-btn-ghost {
  flex: 1 1 100px;
}

.portal-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.7rem 1rem;
  border-radius: 8px;
  border: none;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  text-align: center;
}

.portal-btn-primary {
  background: var(--accent);
  color: #fff;
}

.portal-btn-primary:hover {
  background: var(--accent-hover);
}

.portal-btn-ghost {
  background: transparent;
  color: var(--muted);
  border: 1px solid var(--border);
}

.portal-btn-ghost:hover {
  color: var(--text);
  border-color: var(--muted);
}

.portal-msg {
  padding: 0.65rem 0.75rem;
  border-radius: 8px;
  font-size: 0.875rem;
  margin-bottom: 1rem;
}

.portal-msg.err {
  background: rgba(239, 68, 68, 0.12);
  border: 1px solid rgba(239, 68, 68, 0.35);
  color: #fecaca;
}

.portal-msg.ok {
  background: rgba(16, 185, 129, 0.12);
  border: 1px solid rgba(16, 185, 129, 0.35);
  color: #a7f3d0;
}

.portal-links {
  margin-top: 1.25rem;
  text-align: center;
  font-size: 0.875rem;
}

.portal-links a {
  color: #93c5fd;
  text-decoration: none;
}

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

.portal-card-wide {
  max-width: 520px;
}

.portal-form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 1rem;
}

.portal-field-full {
  grid-column: 1 / -1;
}

.portal-field textarea {
  width: 100%;
  padding: 0.65rem 0.75rem;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: #0f1419;
  color: var(--text);
  font-size: 1rem;
  font-family: inherit;
  resize: vertical;
  min-height: 4rem;
}

.portal-field textarea:focus {
  outline: none;
  border-color: var(--accent);
}

@media (max-width: 540px) {
  .portal-form-grid {
    grid-template-columns: 1fr;
  }
}

@media (min-width: 480px) {
  .portal-card {
    padding: 2rem;
  }
}

.portal-plan-grid {
  display: grid;
  gap: 0.65rem;
}

.portal-plan-option {
  display: flex;
  gap: 0.65rem;
  align-items: flex-start;
  padding: 0.75rem 0.85rem;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: #0f1419;
  cursor: pointer;
  margin: 0;
}

.portal-plan-option:has(input:checked) {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px rgba(79, 70, 229, 0.35);
}

.portal-plan-option input[type="radio"] {
  width: auto;
  margin: 0.2rem 0 0;
  flex-shrink: 0;
  accent-color: var(--accent);
}

.portal-plan-option-text {
  flex: 1;
  min-width: 0;
}

.portal-plan-option-text strong {
  display: block;
  font-size: 0.95rem;
  color: var(--text);
  font-weight: 600;
}

.portal-plan-option-text small {
  display: block;
  margin-top: 0.2rem;
  color: var(--muted);
  font-size: 0.8rem;
  line-height: 1.4;
}

.portal-stepper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.55rem;
  margin: 0 0 1rem;
}

.portal-step {
  border: 1px solid var(--border);
  background: #0f1419;
  color: var(--muted);
  border-radius: 8px;
  padding: 0.55rem 0.65rem;
  display: flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.82rem;
  font-weight: 600;
}

.portal-step span {
  width: 1.35rem;
  height: 1.35rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
}

.portal-step.active {
  border-color: var(--accent);
  color: #dbe6ff;
}

.portal-step.active span {
  border-color: var(--accent);
  background: rgba(79, 70, 229, 0.2);
}

.portal-step-panel[hidden] {
  display: none !important;
}

.portal-payment-logos {
  border: 1px solid var(--border);
  background: #0f1419;
  border-radius: 8px;
  padding: 0.8rem;
}

.portal-payment-logos p {
  margin: 0 0 0.55rem;
  font-size: 0.8rem;
  color: var(--muted);
}

.portal-payment-logos img {
  max-width: 220px;
  width: 100%;
  height: auto;
  display: block;
  margin: 0 0 0.65rem;
}

.portal-card-logos {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.portal-card-logos span {
  font-size: 0.72rem;
  font-weight: 700;
  color: #dbe6ff;
  border: 1px solid rgba(148, 163, 184, 0.28);
  border-radius: 999px;
  padding: 0.28rem 0.55rem;
  background: rgba(30, 41, 59, 0.5);
}

.portal-bank-box {
  border: 1px dashed rgba(148, 163, 184, 0.35);
  border-radius: 8px;
  padding: 0.65rem;
  display: grid;
  gap: 0.35rem;
  font-size: 0.82rem;
  color: #dbe6ff;
}

.portal-footer-note {
  margin-top: 0.85rem;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.45rem;
  color: var(--muted);
  font-size: 0.82rem;
}

.portal-footer-note img {
  max-width: 160px;
  width: 100%;
  height: auto;
}

.portal-footer-note a {
  color: #93c5fd;
  text-decoration: none;
}

.portal-footer-note a:hover {
  text-decoration: underline;
}

body.portal-register-page {
  align-items: stretch;
  justify-content: flex-start;
  padding: 0;
  min-height: 100vh;
  background: linear-gradient(180deg, #151a26 0%, #1b2232 55%, #202a3d 100%);
}

.portal-register-topbar {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.9rem 1.25rem;
  border-bottom: 1px solid var(--border);
  background: rgba(22, 29, 44, 0.92);
}

.portal-register-brand {
  color: var(--text);
  text-decoration: none;
  font-size: 1rem;
  font-weight: 700;
}

.portal-register-brand span {
  color: #f59e0b;
}

.portal-register-links {
  display: flex;
  gap: 0.85rem;
  flex-wrap: wrap;
  align-items: center;
}

.portal-register-links a {
  color: #93c5fd;
  text-decoration: none;
  font-size: 0.86rem;
}

.portal-register-layout {
  width: min(1180px, 100%);
  margin: 0 auto;
  padding: 1.5rem 1.25rem 2rem;
  display: grid;
  grid-template-columns: minmax(300px, 0.95fr) minmax(420px, 1.25fr);
  gap: 1.25rem;
  align-items: start;
}

.portal-register-intro {
  border: 1px solid var(--border);
  border-radius: 14px;
  background: linear-gradient(160deg, #1c2536 0%, #25324a 100%);
  padding: 1.2rem;
  position: sticky;
  top: 1rem;
}

.portal-register-intro h1 {
  margin: 0 0 0.55rem;
  font-size: 1.35rem;
}

.portal-register-intro p {
  margin: 0 0 0.8rem;
  color: var(--muted);
  line-height: 1.5;
  font-size: 0.9rem;
}

.portal-register-intro ul {
  margin: 0 0 0.85rem;
  padding-left: 1rem;
  color: #dbe6ff;
  font-size: 0.86rem;
  display: grid;
  gap: 0.35rem;
}

.portal-register-form-wrap {
  min-width: 0;
}

.portal-register-card {
  max-width: 100%;
  box-shadow: 0 18px 45px rgba(0, 0, 0, 0.32);
  background: #1a2436;
  border-color: rgba(148, 163, 184, 0.2);
}

.portal-register-card h2 {
  margin: 0 0 0.4rem;
  font-size: 1.32rem;
}

@media (max-width: 1024px) {
  .portal-register-layout {
    grid-template-columns: 1fr;
  }
  .portal-register-intro {
    position: static;
  }
}

@media (max-width: 620px) {
  .portal-register-topbar {
    padding: 0.8rem 0.85rem;
  }
  .portal-register-layout {
    padding: 1rem 0.8rem 1.5rem;
  }

  .portal-register-intro {
    padding: 0.95rem;
  }

  .portal-register-intro h1 {
    font-size: 1.15rem;
  }

  .portal-register-card {
    padding: 1rem;
  }

  .portal-step {
    font-size: 0.76rem;
    padding: 0.48rem 0.5rem;
  }

  .portal-step span {
    width: 1.2rem;
    height: 1.2rem;
    font-size: 0.68rem;
  }
}