/* Arowin register — black + orange theme (matches index navbar) */
.register-page {
  --reg-black: #050505;
  --reg-panel: #0c0c0c;
  --reg-card: #111111;
  --reg-orange: #ff8c1a;
  --reg-orange-hot: #ff9f3a;
  --reg-border: #262626;
  --reg-border-soft: rgba(255, 255, 255, 0.08);
  --reg-text: #f4f4f5;
  --reg-muted: #a3a3a3;
  --reg-dim: #6b6b6b;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--reg-black);
  color: var(--reg-text);
  -webkit-font-smoothing: antialiased;
}

.register-layout a,
.page-footer a {
  text-decoration: none;
}

.register-layout {
  flex: 1;
  display: grid;
  grid-template-columns: 1fr 1.12fr;
  min-height: calc(100vh - 76px);
}

/* ── Left visual ── */
.register-visual {
  background: #000;
  padding: 48px 8% 56px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;
  overflow: hidden;
  color: #fff;
}

.register-visual-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(ellipse 70% 55% at 85% 15%, rgba(255, 140, 26, 0.16), transparent 65%),
    radial-gradient(ellipse 50% 40% at 10% 90%, rgba(255, 140, 26, 0.06), transparent 70%),
    linear-gradient(165deg, #000 0%, #0a0a0a 55%, #111 100%);
}

.register-visual-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0.18;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 80% 70% at 60% 40%, #000 25%, transparent 80%);
}

.register-visual-inner {
  position: relative;
  z-index: 1;
  max-width: 440px;
  width: 100%;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--reg-orange);
  margin-bottom: 16px;
}

.section-tag::before {
  content: "";
  width: 18px;
  height: 2px;
  background: var(--reg-orange);
}

.register-visual h2 {
  font-size: clamp(30px, 3.8vw, 42px);
  font-weight: 700;
  color: #fff;
  line-height: 1.12;
  letter-spacing: -0.02em;
  margin-bottom: 14px;
}

.register-visual h2 span { color: var(--reg-orange); }

.register-visual-desc {
  font-size: 15.5px;
  color: var(--reg-muted);
  line-height: 1.7;
  margin-bottom: 28px;
  max-width: 400px;
}

.register-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-bottom: 32px;
}

.register-metric {
  padding: 14px 12px;
  border: 1px solid var(--reg-border-soft);
  background: rgba(255, 255, 255, 0.03);
  border-radius: 10px;
}

.register-metric strong {
  display: block;
  font-size: 20px;
  font-weight: 700;
  color: #fff;
  letter-spacing: 0.02em;
  line-height: 1.1;
  margin-bottom: 4px;
}

.register-metric span {
  font-size: 11px;
  color: var(--reg-dim);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  line-height: 1.3;
}

.register-steps {
  display: flex;
  flex-direction: column;
  gap: 0;
  border-left: 1px solid rgba(255, 140, 26, 0.25);
  margin-bottom: 28px;
}

.register-step {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  font-size: 13.5px;
  color: #999;
  line-height: 1.5;
  padding: 12px 0 12px 4px;
  position: relative;
}

.register-step + .register-step {
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.register-step-num {
  width: 28px;
  height: 28px;
  flex-shrink: 0;
  border-radius: 8px;
  border: 1px solid rgba(255, 140, 26, 0.35);
  color: var(--reg-orange);
  font-weight: 700;
  font-size: 13px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-left: -18px;
  background-color: #0a0a0a;
  box-shadow: 0 0 0 4px #000;
}

.register-step strong {
  display: block;
  color: #fff;
  font-weight: 700;
  font-size: 15px;
  letter-spacing: 0.02em;
  margin-bottom: 2px;
}

.register-assurance {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  font-size: 12px;
  color: var(--reg-dim);
  letter-spacing: 0.02em;
}

.register-assurance span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.register-assurance i {
  color: var(--reg-orange);
  font-size: 11px;
}

/* ── Right form panel ── */
.register-form-panel {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 36px 5% 48px;
  background:
    radial-gradient(ellipse 80% 50% at 50% -10%, rgba(255, 140, 26, 0.1), transparent 55%),
    var(--reg-panel);
  overflow-y: auto;
}

.register-card {
  width: 100%;
  max-width: 580px;
  background: var(--reg-card);
  border-radius: 14px;
  border: 1px solid var(--reg-border);
  padding: 36px 32px 32px;
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.45);
}

.register-card-header {
  text-align: center;
  margin-bottom: 24px;
}

.register-card-header h1 {
  font-size: 30px;
  font-weight: 800;
  margin-bottom: 6px;
  color: #fff;
  letter-spacing: -0.02em;
}

.register-card-header p {
  font-size: 14px;
  color: var(--reg-muted);
}

.register-card-header p a {
  color: var(--reg-orange);
  font-weight: 700;
}

.register-card-header p a:hover { text-decoration: underline; }

.alert {
  padding: 12px 14px;
  border-radius: 10px;
  font-size: 13px;
  margin-bottom: 18px;
  line-height: 1.5;
}

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

.alert-error ul {
  margin: 8px 0 0 18px;
}

.alert-success {
  background: rgba(34, 197, 94, 0.12);
  border: 1px solid rgba(34, 197, 94, 0.35);
  color: #86efac;
  padding: 14px 16px;
  border-radius: 10px;
  margin-bottom: 18px;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px 18px;
}

.field { display: flex; flex-direction: column; gap: 6px; }
.field.full { grid-column: 1 / -1; }

.field-label {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: var(--reg-muted);
}

.field-label .req { color: var(--reg-orange); }

.field input[type="text"],
.field input[type="email"],
.field input[type="tel"],
.field input[type="password"] {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--reg-border);
  border-radius: 10px;
  font-size: 14px;
  font-family: inherit;
  background: #0a0a0a;
  color: #fff;
  transition: border-color 0.15s, box-shadow 0.15s;
}

.field input::placeholder {
  color: #666;
}

.field input:focus {
  outline: none;
  border-color: var(--reg-orange);
  box-shadow: 0 0 0 3px rgba(255, 140, 26, 0.18);
}

.field-hint {
  font-size: 12px;
  color: var(--reg-dim);
  line-height: 1.45;
}

.field-hint strong {
  color: var(--reg-orange);
}

.sponsor-status {
  margin-top: 8px;
  font-size: 13px;
  min-height: 20px;
}

.sponsor-status.valid { color: #86efac; }
.sponsor-status.invalid { color: #fca5a5; }

.placement-block { margin-top: 4px; }

.placement-leg-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 10px;
}

.placement-leg {
  position: relative;
  display: block;
  padding: 16px 14px;
  border: 1.5px solid var(--reg-border);
  border-radius: 12px;
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s, box-shadow 0.15s;
  background: #0a0a0a;
}

.placement-leg input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.placement-leg:hover {
  border-color: rgba(255, 140, 26, 0.45);
}

.placement-leg.is-selected {
  border-color: var(--reg-orange);
  background: rgba(255, 140, 26, 0.08);
  box-shadow: 0 0 0 3px rgba(255, 140, 26, 0.14);
}

.placement-block.is-locked .placement-leg.is-locked-out {
  display: none;
}

.placement-block.is-locked .placement-leg-grid {
  grid-template-columns: 1fr;
}

.placement-block.is-locked .placement-leg {
  cursor: default;
}

#sponsorId[readonly] {
  opacity: 0.92;
  background: #111;
}

.placement-leg-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}

.placement-leg-icon {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: rgba(255, 140, 26, 0.12);
  color: var(--reg-orange);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
}

.placement-leg-badge {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--reg-orange);
}

.placement-leg-title {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 4px;
  color: #fff;
}

.placement-leg-desc {
  font-size: 12px;
  color: var(--reg-muted);
  line-height: 1.45;
}

.placement-tree-note {
  margin-top: 12px;
  font-size: 12.5px;
  color: var(--reg-dim);
  line-height: 1.5;
  display: flex;
  align-items: flex-start;
  gap: 8px;
}

.placement-tree-note i {
  color: var(--reg-orange);
  margin-top: 2px;
  flex-shrink: 0;
}

.password-wrap { position: relative; }

.password-wrap input {
  padding-right: 42px;
  width: 100%;
}

.password-toggle {
  position: absolute;
  right: 8px;
  top: 50%;
  transform: translateY(-50%);
  width: 32px;
  height: 32px;
  border: none;
  background: transparent;
  color: var(--reg-muted);
  cursor: pointer;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 6px;
}

.password-toggle:hover {
  color: var(--reg-orange);
  background: rgba(255, 140, 26, 0.1);
}

.password-toggle .icon-hide { display: none; }
.password-toggle.is-visible .icon-show { display: none; }
.password-toggle.is-visible .icon-hide { display: block; }

.terms {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin: 20px 0 22px;
  grid-column: 1 / -1;
  font-size: 13px;
  color: var(--reg-muted);
  line-height: 1.5;
}

.terms input {
  margin-top: 3px;
  accent-color: var(--reg-orange);
  flex-shrink: 0;
}

.terms a {
  color: var(--reg-orange);
  font-weight: 700;
}

.terms a:hover { text-decoration: underline; }

.btn-submit {
  width: 100%;
  padding: 14px 20px;
  border: none;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--reg-orange), #d9700a);
  color: #0a0a0a;
  font-size: 15px;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  transition: filter 0.2s, transform 0.2s;
  grid-column: 1 / -1;
}

.btn-submit:hover {
  filter: brightness(1.06);
  transform: translateY(-1px);
}

.btn-submit:disabled {
  opacity: 0.75;
  cursor: not-allowed;
  transform: none;
}

.login-form {
  grid-template-columns: 1fr;
  max-width: 100%;
}

.page-footer {
  flex-shrink: 0;
  text-align: center;
  padding: 16px 5%;
  font-size: 13px;
  color: var(--reg-dim);
  background: #000;
  border-top: 1px solid var(--reg-border);
}

.page-footer a {
  color: var(--reg-orange);
  font-weight: 600;
}

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

/* Inline light gray hints in PHP markup */
.register-card [style*="color:#6b7280"],
.register-card [style*="color: #6b7280"] {
  color: var(--reg-dim) !important;
}

/* ── Mobile ── */
@media (max-width: 900px) {
  .register-layout {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .register-form-panel {
    order: -1;
    padding: 20px 16px 28px;
    background:
      radial-gradient(ellipse 90% 40% at 50% 0%, rgba(255, 140, 26, 0.12), transparent 55%),
      #050505;
  }

  .register-card {
    max-width: none;
    border-radius: 14px;
    padding: 24px 18px 22px;
    background: #0f0f0f;
    border-color: #2a2a2a;
    box-shadow: none;
  }

  .register-visual {
    order: 1;
    padding: 28px 16px 36px;
    border-top: 1px solid var(--reg-border);
  }

  .register-visual-inner { max-width: 100%; }
  .register-visual h2 { font-size: 26px; }
  .register-visual-desc { font-size: 14px; margin-bottom: 20px; }
  .register-metrics {
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
    max-width: none;
    margin-bottom: 22px;
  }
  .register-metric { padding: 12px 8px; }
  .register-metric strong { font-size: 16px; }
  .register-steps { max-width: none; }
}

@media (max-width: 600px) {
  .form-grid { grid-template-columns: 1fr; }
  .placement-leg-grid { grid-template-columns: 1fr; }
  .register-card-header h1 { font-size: 24px; }
  .register-metrics { grid-template-columns: 1fr; }
  .register-card .btn,
  .register-card button[type="submit"] { width: 100%; }
  .field input[type="text"],
  .field input[type="email"],
  .field input[type="tel"],
  .field input[type="password"] {
    font-size: 16px; /* avoid iOS zoom */
    min-height: 48px;
  }
  .btn-submit {
    min-height: 50px;
    font-size: 14px;
  }
}

@media (max-width: 380px) {
  .register-card { padding: 20px 14px 18px; }
  .register-card-header h1 { font-size: 22px; }
  .register-form-panel { padding: 16px 12px 24px; }
  .register-visual { padding: 24px 14px 32px; }
}