@import url('https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,500;9..144,600;9..144,700&family=Manrope:wght@400;500;600;700;800&display=swap');

:root {
  --ink: #0d1b1e;
  --paper: #f7f5f0;
  --panel: #ffffff;
  --moss: #1f4d3e;
  --moss-dark: #163a2f;
  --gold: #c08a3e;
  --line: #e1ddd2;
  --muted: #6b7470;
  --error: #b3261e;
  --success: #1f4d3e;
  --radius: 10px;
  --shadow: 0 12px 32px rgba(13, 27, 30, 0.08);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: 'Manrope', sans-serif;
  background: var(--paper);
  color: var(--ink);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 { font-family: 'Fraunces', serif; }

.page {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  min-height: 100vh;
}

/* ===== LEFT SIDE PANEL ===== */
.side-panel {
  background: var(--moss);
  color: #f1f4f1;
  padding: 48px 56px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  overflow: hidden;
}

.side-panel::before {
  content: '';
  position: absolute;
  top: -120px; right: -120px;
  width: 360px; height: 360px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(192,138,62,0.18), transparent 70%);
}

.side-panel::after {
  content: '';
  position: absolute;
  bottom: -160px; left: -100px;
  width: 320px; height: 320px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255,255,255,0.06), transparent 70%);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: inherit;
  z-index: 1;
}

.brand-mark {
  width: 36px; height: 36px;
  background: var(--gold);
  color: var(--moss-dark);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-family: 'Fraunces', serif;
  font-weight: 700;
  font-size: 18px;
}

.brand-name {
  font-family: 'Fraunces', serif;
  font-weight: 600;
  font-size: 19px;
  letter-spacing: 0.2px;
}

.side-content { z-index: 1; max-width: 420px; }

.side-content h1 {
  font-size: 38px;
  line-height: 1.15;
  font-weight: 600;
  margin: 32px 0 16px;
  letter-spacing: -0.5px;
}

.side-lead {
  font-size: 15px;
  line-height: 1.6;
  color: rgba(241,244,241,0.78);
  margin-bottom: 36px;
}

.feature-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.feature-list li {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}

.feature-icon {
  width: 38px; height: 38px;
  flex-shrink: 0;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 9px;
  display: flex; align-items: center; justify-content: center;
  font-size: 16px;
}

.feature-list strong {
  display: block;
  font-size: 14.5px;
  font-weight: 700;
  margin-bottom: 3px;
}

.feature-list p {
  font-size: 13px;
  color: rgba(241,244,241,0.68);
  line-height: 1.5;
}

.side-footer {
  font-size: 12px;
  color: rgba(241,244,241,0.45);
  z-index: 1;
}

.mobile-only { display: none; }

/* ===== RIGHT FORM PANEL ===== */
.form-panel {
  background: var(--paper);
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 56px 48px;
  overflow-y: auto;
}

.form-wrap {
  width: 100%;
  max-width: 520px;
}

.form-title {
  font-size: 27px;
  font-weight: 600;
  margin-bottom: 4px;
  letter-spacing: -0.3px;
}

.step-indicator {
  font-size: 13px;
  color: var(--muted);
  font-weight: 600;
  margin-bottom: 20px;
}

/* Progress bar */
.progress-track {
  height: 4px;
  background: var(--line);
  border-radius: 4px;
  overflow: hidden;
  margin-bottom: 28px;
}

.progress-fill {
  height: 100%;
  width: 25%;
  background: var(--gold);
  border-radius: 4px;
  transition: width 0.35s ease;
}

/* Step labels (dots) */
.step-labels {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin-bottom: 36px;
  position: relative;
}

.step-label {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  text-align: center;
}

.step-dot {
  width: 28px; height: 28px;
  border-radius: 50%;
  background: var(--panel);
  border: 2px solid var(--line);
  color: var(--muted);
  display: flex; align-items: center; justify-content: center;
  font-size: 12px; font-weight: 700;
  transition: all 0.25s ease;
}

.step-label.active .step-dot {
  background: var(--moss);
  border-color: var(--moss);
  color: #fff;
}

.step-label.done .step-dot {
  background: var(--gold);
  border-color: var(--gold);
  color: var(--moss-dark);
}

.step-text {
  font-size: 11px;
  font-weight: 600;
  color: var(--muted);
  letter-spacing: 0.2px;
}

.step-label.active .step-text { color: var(--ink); }

/* Form steps */
.step { display: none; animation: fadeUp 0.3s ease; }
.step.active { display: block; }

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

.step h3 {
  font-size: 19px;
  font-weight: 600;
  margin-bottom: 4px;
}

.step-help {
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 22px;
  line-height: 1.5;
}

.field {
  margin-bottom: 18px;
}

.field label {
  display: block;
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 6px;
  color: var(--ink);
}

.req { color: var(--error); }

.field input,
.field select {
  width: 100%;
  padding: 12px 14px;
  font-size: 14px;
  font-family: inherit;
  border: 1.5px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  color: var(--ink);
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.field input:focus,
.field select:focus {
  border-color: var(--moss);
  box-shadow: 0 0 0 3px rgba(31, 77, 62, 0.1);
}

.field input.invalid,
.field select.invalid {
  border-color: var(--error);
}

.field-error {
  display: block;
  font-size: 12px;
  color: var(--error);
  margin-top: 5px;
  min-height: 0;
}

.field-hint {
  font-size: 12px;
  color: var(--muted);
  margin-top: 6px;
}

/* Account type cards */
.account-types {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 8px;
}

.account-card {
  border: 1.5px solid var(--line);
  border-radius: var(--radius);
  padding: 16px;
  cursor: pointer;
  position: relative;
  background: var(--panel);
  transition: border-color 0.2s, background 0.2s;
}

.account-card input { position: absolute; opacity: 0; }

.account-card.selected {
  border-color: var(--moss);
  background: rgba(31, 77, 62, 0.04);
}

.account-card.selected::after {
  content: '✓';
  position: absolute;
  top: 12px; right: 12px;
  width: 18px; height: 18px;
  background: var(--moss);
  color: #fff;
  border-radius: 50%;
  font-size: 11px;
  display: flex; align-items: center; justify-content: center;
}

.account-icon { font-size: 20px; display: block; margin-bottom: 8px; }

.account-card strong { display: block; font-size: 14px; margin-bottom: 4px; }
.account-card p { font-size: 12px; color: var(--muted); line-height: 1.4; }

.account-card.hidden-type { display: none; }
.account-card.hidden-type.show { display: block; }

.show-more-btn {
  background: none;
  border: none;
  color: var(--moss);
  font-size: 13px;
  font-weight: 700;
  margin-top: 10px;
  cursor: pointer;
  padding: 0;
  text-decoration: underline;
}

/* Password strength */
.strength-meter { margin: -6px 0 18px; }

.strength-label {
  font-size: 12px;
  color: var(--muted);
  display: block;
  margin-bottom: 8px;
}

.strength-label strong { color: var(--ink); }

.strength-track {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 5px;
  margin-bottom: 12px;
}

.strength-segment {
  height: 5px;
  border-radius: 3px;
  background: var(--line);
  transition: background 0.25s;
}

.strength-rules {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
  font-size: 12px;
  color: var(--muted);
}

.strength-rules li { display: flex; align-items: center; gap: 6px; transition: color 0.2s; }

.strength-rules li.met { color: var(--success); }
.strength-rules li.met .rule-icon::before { content: '●'; }

.rule-icon { font-size: 9px; }

.match-msg {
  display: block;
  font-size: 12px;
  margin-top: 5px;
  font-weight: 600;
}

.match-msg.match { color: var(--success); }
.match-msg.no-match { color: var(--error); }

.checkbox-field {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 13px;
  color: var(--ink);
  line-height: 1.5;
  cursor: pointer;
  margin-top: 8px;
}

.checkbox-field input {
  margin-top: 2px;
  width: 16px; height: 16px;
  accent-color: var(--moss);
  flex-shrink: 0;
}

.checkbox-field a { color: var(--moss); font-weight: 700; }

/* Nav buttons */
.form-nav {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-top: 32px;
}

.btn {
  font-family: inherit;
  font-size: 14px;
  font-weight: 700;
  border-radius: var(--radius);
  padding: 13px 26px;
  cursor: pointer;
  border: none;
  transition: transform 0.1s, box-shadow 0.2s, background 0.2s;
}

.btn-primary {
  background: var(--moss);
  color: #fff;
  margin-left: auto;
  box-shadow: 0 6px 18px rgba(31, 77, 62, 0.25);
}

.btn-primary:hover { background: var(--moss-dark); }
.btn-primary:active { transform: translateY(1px); }

.btn-ghost {
  background: transparent;
  border: 1.5px solid var(--line);
  color: var(--ink);
}

.btn-ghost:hover:not(:disabled) { border-color: var(--moss); }
.btn-ghost:disabled { opacity: 0.4; cursor: not-allowed; }

.hidden { display: none !important; }

.signin-link {
  text-align: center;
  font-size: 13px;
  color: var(--muted);
  margin-top: 28px;
}

.signin-link a { color: var(--moss); font-weight: 700; text-decoration: none; }
.signin-link a:hover { text-decoration: underline; }

/* Modal */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(13, 27, 30, 0.55);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 999;
  padding: 20px;
}

.modal-overlay.show { display: flex; }

.modal {
  background: var(--panel);
  border-radius: 16px;
  padding: 40px 36px;
  max-width: 380px;
  text-align: center;
  box-shadow: 0 24px 64px rgba(0,0,0,0.25);
  animation: popIn 0.25s ease;
}

@keyframes popIn {
  from { opacity: 0; transform: scale(0.92); }
  to { opacity: 1; transform: scale(1); }
}

.modal-icon {
  width: 56px; height: 56px;
  background: var(--moss);
  color: #fff;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 24px;
  margin: 0 auto 18px;
}

.modal h3 { font-size: 20px; margin-bottom: 10px; }
.modal p { font-size: 14px; color: var(--muted); line-height: 1.5; margin-bottom: 24px; }
.modal .btn-primary { margin: 0; width: 100%; }

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
  .page { grid-template-columns: 1fr; }
  .side-panel { display: none; }
  .mobile-only { display: inline-flex; margin-bottom: 28px; }
  .form-panel { padding: 32px 24px; }
  .account-types { grid-template-columns: 1fr; }
  .strength-rules { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .step-text { display: none; }
  .form-nav { flex-wrap: wrap; }
  .btn { flex: 1; }
}

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
}