/* ============================================================
   REGISTRATION PAGE — registration.css
   ============================================================ */

/* ---- Universal Box Sizing Reset for Reg Page ---- */
.rev-reg-wrapper *,
.rev-reg-wrapper *::before,
.rev-reg-wrapper *::after {
  box-sizing: border-box;
}

/* ---- Hero ---- */
.rev-reg-hero {
  background: linear-gradient(135deg, var(--primary-darker) 0%, var(--primary-color) 55%, var(--accent-emerald) 100%);
  padding: 4.5rem 2rem 3.5rem;
  text-align: center;
}

.rev-reg-hero-inner {
  max-width: 700px;
  margin: 0 auto;
}

.rev-reg-hero-eyebrow {
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.75);
  margin-bottom: 0.75rem;
}

.rev-reg-hero-title {
  font-size: clamp(1.7rem, 4vw, 2.6rem);
  font-weight: 700;
  color: #ffffff;
  line-height: 1.2;
  margin-bottom: 1rem;
}

.rev-reg-hero-subtitle {
  font-size: 1.05rem;
  color: rgba(255, 255, 255, 0.88);
  font-style: italic;
  line-height: 1.7;
}

/* ---- Wrapper ---- */
.rev-reg-wrapper {
  background: #f1f5f9;
  padding: 3rem 1.5rem 5rem;
}

.rev-reg-container {
  max-width: 800px;
  margin: 0 auto;
}

/* ---- Privacy Notice ---- */
.rev-reg-privacy {
  background: #f0fdf4;
  border: 1px solid #bbf7d0;
  border-radius: var(--radius-xl);
  padding: 1.5rem 1.75rem;
  margin-bottom: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.rev-reg-privacy-item {
  display: flex;
  gap: 0.9rem;
  align-items: flex-start;
}

.rev-reg-privacy-icon {
  font-size: 1.4rem;
  flex-shrink: 0;
  margin-top: 0.05rem;
}

.rev-reg-privacy-item strong {
  display: block;
  font-weight: 600;
  color: #166534;
  font-size: 0.95rem;
  margin-bottom: 0.2rem;
}

.rev-reg-privacy-item p {
  color: #15803d;
  font-size: 0.88rem;
  margin: 0;
  line-height: 1.5;
}

.rev-reg-privacy-item a {
  color: #166534;
  font-weight: 600;
  text-decoration: none;
  border-bottom: 1px dotted #166534;
}

/* ---- Progress Bar ---- */
.rev-reg-progress {
  margin-bottom: 1.75rem;
}

.rev-reg-progress-track {
  height: 6px;
  background: #e2e8f0;
  border-radius: 99px;
  margin-bottom: 1.1rem;
  overflow: hidden;
}

.rev-reg-progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--primary-color), var(--accent-emerald));
  border-radius: 99px;
  width: 25%;
  transition: width 0.45s cubic-bezier(0.4, 0, 0.2, 1);
}

.rev-reg-steps {
  display: flex;
  justify-content: space-between;
}

.rev-reg-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4rem;
  flex: 1;
}

.rev-reg-step-dot {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: #e2e8f0;
  color: #94a3b8;
  font-weight: 700;
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
  border: 2px solid transparent;
  position: relative;
}

.rev-reg-step.active .rev-reg-step-dot {
  background: var(--primary-color);
  color: #ffffff;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 4px rgba(15, 123, 150, 0.18);
}

.rev-reg-step.completed .rev-reg-step-dot {
  background: var(--accent-emerald);
  color: #ffffff;
  border-color: var(--accent-emerald);
  font-size: 0;
}

.rev-reg-step.completed .rev-reg-step-dot::after {
  content: '✓';
  font-size: 1rem;
  font-weight: 700;
}

.rev-reg-step-label {
  font-size: 0.7rem;
  color: #94a3b8;
  font-weight: 500;
  text-align: center;
  line-height: 1.3;
}

.rev-reg-step.active .rev-reg-step-label {
  color: var(--primary-color);
  font-weight: 600;
}

.rev-reg-step.completed .rev-reg-step-label {
  color: var(--accent-emerald);
  font-weight: 600;
}

/* ---- Form Section Card ---- */
.rev-reg-section {
  display: none;
  background: #ffffff;
  border-radius: var(--radius-2xl);
  padding: 2.25rem 2.25rem 2rem;
  box-shadow: var(--shadow-md);
  margin-bottom: 1.25rem;
  animation: revRegIn 0.3s ease;
}

.rev-reg-section.active {
  display: block;
}

@keyframes revRegIn {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ---- Section Header ---- */
.rev-reg-badge {
  display: inline-block;
  background: linear-gradient(135deg, var(--primary-color), var(--accent-emerald));
  color: #ffffff;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.28rem 0.85rem;
  border-radius: 99px;
  margin-bottom: 0.7rem;
}

.rev-reg-section-header {
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 1.25rem;
  margin-bottom: 1.75rem;
}

.rev-reg-section-title {
  font-size: 1.45rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.4rem;
  line-height: 1.3;
}

.rev-reg-section-desc {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.65;
  margin: 0;
}

/* ---- Two-column Grid ---- */
.rev-reg-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
  margin-bottom: 1.5rem;
}

/* ---- Field ---- */
.rev-reg-field {
  margin-bottom: 1.6rem;
}

.rev-reg-field--narrow {
  max-width: 220px;
}

.rev-reg-label {
  display: block;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--text-primary);
  margin-bottom: 0.55rem;
  line-height: 1.4;
}

.rev-reg-req {
  color: #ef4444;
}

.rev-reg-hint {
  font-size: 0.84rem;
  color: var(--text-secondary);
  font-style: italic;
  line-height: 1.55;
  margin: -0.25rem 0 0.7rem;
}

/* ---- Text Inputs ---- */
.rev-reg-input {
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
  padding: 0.7rem 1rem;
  border: 1.5px solid var(--border-color);
  border-radius: var(--radius-md);
  font-family: inherit;
  font-size: 0.95rem;
  color: var(--text-primary);
  background: #fafafa;
  transition: border-color 0.2s, box-shadow 0.2s, background 0.2s;
  outline: none;
  appearance: none;
}

.rev-reg-input:focus {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(15, 123, 150, 0.12);
  background: #ffffff;
}

.rev-reg-input.has-error {
  border-color: #ef4444;
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1);
}

.rev-reg-input--inline {
  width: auto;
  flex: 1 1 140px;
  min-width: 100px;
}

.rev-reg-input--inline:disabled {
  background: #f0f0f0;
  color: #aaa;
  border-color: #ddd;
  cursor: not-allowed;
  opacity: 0.6;
}

/* ---- Textarea ---- */
.rev-reg-textarea {
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
  padding: 0.75rem 1rem;
  border: 1.5px solid var(--border-color);
  border-radius: var(--radius-md);
  font-family: inherit;
  font-size: 0.95rem;
  color: var(--text-primary);
  background: #fafafa;
  transition: border-color 0.2s, box-shadow 0.2s, background 0.2s;
  outline: none;
  resize: vertical;
  line-height: 1.55;
  min-height: 100px;
}

.rev-reg-textarea:focus {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(15, 123, 150, 0.12);
  background: #ffffff;
}

/* ---- Error Message ---- */
.rev-reg-error {
  display: none;
  font-size: 0.82rem;
  color: #dc2626;
  margin-top: 0.4rem;
  font-weight: 500;
}

.rev-reg-error.visible {
  display: block;
}

/* ---- Radio (horizontal row) ---- */
.rev-reg-radio-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

/* ---- Radio (stacked) ---- */
.rev-reg-radio-stack {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}

.rev-reg-radio {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.55rem 1rem;
  border: 1.5px solid var(--border-color);
  border-radius: var(--radius-md);
  cursor: pointer;
  font-size: 0.95rem;
  color: var(--text-primary);
  background: #fafafa;
  transition: border-color 0.2s, background 0.2s;
  user-select: none;
  min-width: 0; /* FIX: allows flex items to shrink on mobile */
}

.rev-reg-radio:hover {
  border-color: var(--primary-color);
  background: #f0f9ff;
}

.rev-reg-radio input[type="radio"] {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.rev-reg-radio-dot {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  border: 2px solid #cbd5e1;
  flex-shrink: 0;
  transition: all 0.2s;
  display: flex;
  align-items: center;
  justify-content: center;
}

.rev-reg-radio input[type="radio"]:checked ~ .rev-reg-radio-dot {
  border-color: var(--primary-color);
  background: var(--primary-color);
  box-shadow: inset 0 0 0 3px #ffffff;
}

.rev-reg-radio:has(input[type="radio"]:checked) {
  border-color: var(--primary-color);
  background: #f0f9ff;
  font-weight: 600;
  color: var(--primary-dark);
}

.rev-reg-radio.has-error {
  border-color: #ef4444;
}

/* ---- Checkboxes ---- */
.rev-reg-checks {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}

.rev-reg-checks--grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.55rem;
}

.rev-reg-check {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.55rem 1rem;
  border: 1.5px solid var(--border-color);
  border-radius: var(--radius-md);
  cursor: pointer;
  font-size: 0.95rem;
  color: var(--text-primary);
  background: #fafafa;
  transition: border-color 0.2s, background 0.2s;
  user-select: none;
  min-width: 0; /* FIX: allows CSS grid columns to shrink on mobile */
}

/* FIX: Text elements inside checkboxes must be allowed to shrink and wrap */
.rev-reg-text {
  flex: 1 1 auto;
  min-width: 0;
  word-wrap: break-word;
  overflow-wrap: break-word;
  word-break: break-word;
  hyphens: auto;
  line-height: 1.4;
  white-space: normal;
}

.rev-reg-check:hover {
  border-color: var(--primary-color);
  background: #f0f9ff;
}

.rev-reg-check input[type="checkbox"] {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.rev-reg-check-box {
  width: 18px;
  height: 18px;
  border-radius: 4px;
  border: 2px solid #cbd5e1;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
}

.rev-reg-check input[type="checkbox"]:checked ~ .rev-reg-check-box {
  background: var(--primary-color);
  border-color: var(--primary-color);
}

.rev-reg-check input[type="checkbox"]:checked ~ .rev-reg-check-box::after {
  content: '✓';
  color: #ffffff;
  font-size: 11px;
  font-weight: 700;
  line-height: 1;
}

.rev-reg-check:has(input[type="checkbox"]:checked) {
  border-color: var(--primary-color);
  background: #f0f9ff;
  font-weight: 600;
  color: var(--primary-dark);
}

.rev-reg-check.has-error {
  border-color: #ef4444;
}

/* ---- "Other:" inline row ---- */
.rev-reg-other-row {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  flex-wrap: wrap;
}

.rev-reg-other-row .rev-reg-radio,
.rev-reg-other-row .rev-reg-check {
  flex-shrink: 0;
}

/* ---- Consent Box ---- */
.rev-reg-consent-box {
  background: #fff7ed;
  border: 1px solid #fed7aa;
  border-radius: var(--radius-lg);
  padding: 1.2rem 1.4rem;
  margin-bottom: 1.75rem;
}

.rev-reg-consent-box p {
  color: #92400e;
  font-size: 0.9rem;
  line-height: 1.65;
  margin: 0;
}

/* ---- Navigation Buttons ---- */
.rev-reg-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 0.5rem;
}

.rev-reg-nav-right {
  display: flex;
  gap: 0.75rem;
}

.rev-reg-btn {
  padding: 0.75rem 2rem;
  border-radius: var(--radius-lg);
  font-family: inherit;
  font-size: 0.97rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.rev-reg-btn--prev {
  background: #ffffff;
  color: var(--text-secondary);
  border: 1.5px solid var(--border-color);
}

.rev-reg-btn--prev:hover {
  border-color: var(--primary-color);
  color: var(--primary-color);
}

.rev-reg-btn--next {
  background: var(--primary-color);
  color: #ffffff;
  box-shadow: var(--shadow-md);
}

.rev-reg-btn--next:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.rev-reg-btn--submit {
  background: linear-gradient(135deg, var(--accent-color) 0%, var(--accent-emerald) 100%);
  color: #ffffff;
  box-shadow: var(--shadow-md);
}

.rev-reg-btn--submit:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  filter: brightness(1.06);
}

.rev-reg-btn:disabled {
  opacity: 0.65;
  cursor: not-allowed;
  transform: none !important;
}

/* hidden by default — JS controls visibility */
#btnPrev   { display: none; }
#btnSubmit { display: none; }

/* ---- Success Screen ---- */
.rev-reg-success {
  display: none;
  text-align: center;
  padding: 3.5rem 2rem;
  background: #ffffff;
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-md);
}

.rev-reg-success.active {
  display: block;
  animation: revRegIn 0.5s ease;
}

.rev-reg-success-icon {
  font-size: 4.5rem;
  margin-bottom: 1rem;
  line-height: 1;
}

.rev-reg-success-title {
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 1rem;
}

.rev-reg-success-text {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.7;
  max-width: 520px;
  margin: 0 auto 0.75rem;
}

.rev-reg-success-text a {
  color: var(--primary-color);
  font-weight: 600;
  text-decoration: none;
  border-bottom: 1px solid var(--primary-color);
}

/* ---- Responsive ---- */
@media (max-width: 640px) {
  .rev-reg-section {
    padding: 1.5rem 1.25rem;
  }

  .rev-reg-grid-2 {
    grid-template-columns: 1fr;
  }

  .rev-reg-checks--grid {
    grid-template-columns: 1fr;
  }

  .rev-reg-radio-row {
    flex-direction: column;
  }

  .rev-reg-step-label {
    display: none;
  }

  .rev-reg-field--narrow {
    max-width: 100%;
  }

  .rev-reg-btn {
    padding: 0.7rem 1.25rem;
    font-size: 0.9rem;
  }

  .rev-reg-hero-title {
    font-size: 1.55rem;
  }
}