/* =============================================
   REGISTRATION — reg.css
   Mobile-first, orthodox editorial aesthetic
   ============================================= */

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,700;0,900;1,400&family=Lora:ital,wght@0,400;0,500;1,400&family=Montserrat:wght@300;400;600&display=swap');

:root {
  --clr-bg:        #0f0e0b;
  --clr-surface:   #1a1814;
  --clr-surface2:  #231f1a;
  --clr-gold:      #c9a84c;
  --clr-gold-soft: #e8c97a;
  --clr-gold-dim:  rgba(201, 168, 76, 0.12);
  --clr-text:      #e8e0d0;
  --clr-muted:     #8c8275;
  --clr-border:    rgba(201, 168, 76, 0.22);
  --clr-error:     #c0503a;
  --clr-success:   #6a9e72;

  --font-display: 'Playfair Display', Georgia, serif;
  --font-body:    'Lora', Georgia, serif;
  --font-ui:      'Montserrat', sans-serif;

  --radius-sm: 4px;
  --radius-md: 10px;
  --radius-lg: 18px;
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
}

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

html {
  background: var(--clr-bg);
  color: var(--clr-text);
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
}

/* ── Full-height section ── */
.auth-section {
  min-height: 100svh;
  display: flex;
  align-items: flex-start;    /* top-align so long forms don't get clipped */
  justify-content: center;
  padding: 3rem 1rem 4rem;
  position: relative;
  isolation: isolate;
}

/* Radial glow */
.auth-background {
  position: fixed;            /* fixed so it doesn't scroll away */
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(ellipse 70% 50% at 50% 20%, rgba(201,168,76,0.06) 0%, transparent 65%),
    var(--clr-bg);
}

.auth-background::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
  opacity: 0.5;
  pointer-events: none;
}

.container {
  width: 100%;
  max-width: 780px;
}

.auth-consent {
  margin-top: 1.75rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--clr-border);

  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.consent-label {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;

  font-family: var(--font-ui);
  font-size: 0.72rem;
  line-height: 1.7;
  letter-spacing: 0.035em;

  color: var(--clr-muted);

  cursor: pointer;

  transition:
    color 0.25s ease,
    transform 0.2s ease;
}

.consent-label:hover {
  color: var(--clr-text);
}

.consent-label input[type="checkbox"] {
  appearance: none;
  -webkit-appearance: none;

  width: 18px;
  height: 18px;
  min-width: 18px;

  margin-top: 0.18rem;

  border: 1px solid var(--clr-border);
  border-radius: 3px;

  background: var(--clr-surface2);

  position: relative;

  cursor: pointer;

  transition:
    border-color 0.25s ease,
    background 0.25s ease,
    box-shadow 0.25s ease;
}

.consent-label input[type="checkbox"]:hover {
  border-color: var(--clr-gold);
}

.consent-label input[type="checkbox"]:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px rgba(201, 168, 76, 0.12);
}

.consent-label input[type="checkbox"]:checked {
  background: var(--clr-gold-dim);
  border-color: var(--clr-gold);
}

.consent-label input[type="checkbox"]:checked::after {
  content: '✦';

  position: absolute;
  inset: 0;

  display: flex;
  align-items: center;
  justify-content: center;

  color: var(--clr-gold-soft);

  font-size: 0.7rem;
  line-height: 1;
}

.consent-label span {
  flex: 1;
}

.consent-label a {
  color: var(--clr-gold);
  text-decoration: none;
  border-bottom: 1px solid rgba(201, 168, 76, 0.35);

  transition:
    color 0.2s ease,
    border-color 0.2s ease;
}

.consent-label a:hover {
  color: var(--clr-gold-soft);
  border-color: var(--clr-gold-soft);
}

/* Required consent slightly emphasized */
.consent-label:first-child {
  color: var(--clr-text);
}

/* Optional consents more subtle */
.consent-label:not(:first-child) {
  opacity: 0.88;
}

/* ── Card ── */
.auth-content {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: 2.5rem 1.5rem;
  box-shadow: 0 24px 80px rgba(0,0,0,0.5);
  animation: fadeUp 0.7s var(--ease-out) both;
}

@media (min-width: 600px) {
  .auth-content { padding: 3rem 2.5rem; }
}

.auth-content::before {
  content: '✦';
  display: block;
  text-align: center;
  font-size: 0.6rem;
  letter-spacing: 0.4em;
  color: var(--clr-gold);
  margin-bottom: 1.25rem;
}

/* ── Title ── */
.auth-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 5vw, 2.4rem);
  font-weight: 900;
  color: var(--clr-text);
  text-align: center;
  margin-bottom: 2.5rem;
  line-height: 1.1;
}

/* ── Two-column grid — single column on mobile ── */
.form-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
  margin-bottom: 1.5rem;
}

@media (min-width: 560px) {
  .form-grid { grid-template-columns: 1fr 1fr; }
}

/* Fields that should always span full width */
.form-group:has(input[type="email"]),
.form-group:has(input[name="phone"]) {
  grid-column: 1 / -1;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

/* ── Labels ── */
.form-label {
  font-family: var(--font-ui);
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--clr-muted);
}

/* ── All inputs & selects ── */
.auth-form input[type="text"],
.auth-form input[type="password"],
.auth-form input[type="email"],
.auth-form input[type="tel"],
.auth-form input[type="date"],
.auth-form select,
.auth-form textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  background: var(--clr-surface2);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-sm);
  color: var(--clr-text);
  font-family: var(--font-body);
  font-size: 1rem;
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
  outline: none;
  -webkit-appearance: none;
  appearance: none;
}

.auth-form input:focus,
.auth-form select:focus,
.auth-form textarea:focus {
  border-color: var(--clr-gold);
  box-shadow: 0 0 0 3px rgba(201, 168, 76, 0.1);
}

.auth-form input::placeholder { color: var(--clr-muted); opacity: 0.6; }

/* Select arrow */
.auth-form select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%238c8275' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
  cursor: pointer;
}

.auth-form select option {
  background: var(--clr-surface2);
  color: var(--clr-text);
}

/* Date input calendar icon tint — best-effort, browser-dependent */
.auth-form input[type="date"]::-webkit-calendar-picker-indicator {
  filter: invert(0.6) sepia(1) saturate(2) hue-rotate(5deg);
  cursor: pointer;
  opacity: 0.6;
  transition: opacity 0.2s;
}
.auth-form input[type="date"]::-webkit-calendar-picker-indicator:hover { opacity: 1; }

/* ── Validation border states (set by existing JS) ── */
.auth-form input[style*="border-color: rgb(40, 167, 69)"],
.auth-form input[style*="border-color: #28a745"] {
  border-color: var(--clr-success) !important;
}
.auth-form input[style*="border-color: rgb(220, 53, 69)"],
.auth-form input[style*="border-color: #dc3545"] {
  border-color: var(--clr-error) !important;
}

/* ── Errors ── */
.field-errors { margin-top: 0.2rem; }

.field-errors ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.error,
.field-errors li {
  display: block;
  font-family: var(--font-ui);
  font-size: 0.7rem;
  color: var(--clr-error);
  letter-spacing: 0.03em;
  margin-top: 0.15rem;
}

/* ── Consent checkbox row ── */
.form-group label[style] {
  font-family: var(--font-ui);
  font-size: 0.8rem;
  color: var(--clr-muted);
  line-height: 1.5;
}

.form-group input[type="checkbox"] {
  width: 18px !important;
  height: 18px !important;
  min-width: 18px;
  padding: 0 !important;
  accent-color: var(--clr-gold);
  cursor: pointer;
  border-radius: 3px;
}

/* PP link inside consent */
.form-group a[id="open-pp"] {
  color: var(--clr-gold) !important;
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color 0.2s ease;
}
.form-group a[id="open-pp"]:hover { color: var(--clr-gold-soft) !important; }

/* ── Submit button ── */
.auth-btn {
  display: block;
  width: 100%;
  margin-top: 1.5rem;
  padding: 0.9rem 2rem;
  background: var(--clr-gold);
  color: var(--clr-bg);
  border: none;
  border-radius: var(--radius-sm);
  font-family: var(--font-ui);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background 0.25s ease, transform 0.15s ease, box-shadow 0.25s ease;
}

.auth-btn:hover:not(:disabled) {
  background: var(--clr-gold-soft);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(201, 168, 76, 0.25);
}

.auth-btn:active:not(:disabled) { transform: translateY(0); }

.auth-btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

/* ── Links below form ── */
.auth-links {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  text-align: center;
  border-top: 1px solid var(--clr-border);
  padding-top: 1.25rem;
}

.auth-links p {
  font-family: var(--font-ui);
  font-size: 0.75rem;
  color: var(--clr-muted);
  letter-spacing: 0.04em;
}

.auth-link {
  color: var(--clr-gold);
  text-decoration: none;
  transition: color 0.2s ease;
}

.auth-link:hover { color: var(--clr-gold-soft); }

/* ── Social login section ── */
.social-login {
  margin-bottom: 1.5rem;
}

.social-login-label {
  font-family: var(--font-ui);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--clr-muted);
  text-align: center;
  margin-bottom: 0.75rem;
}

.social-btn-row {
  display: flex;
  gap: 0.75rem;
}

.social-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  flex: 1;
  padding: 0.65rem 1rem;
  background: var(--clr-surface2);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-sm);
  color: var(--clr-text);
  font-family: var(--font-ui);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
  cursor: pointer;
  transition: background 0.25s ease, border-color 0.25s ease, transform 0.15s ease;
}

.social-btn:hover {
  background: var(--clr-surface);
  border-color: var(--clr-gold);
  transform: translateY(-2px);
}

.social-btn:active { transform: translateY(0); }

.social-btn svg,
.social-btn img {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  object-fit: contain;
}

/* VK brand color on hover */
.social-btn.vk:hover {
  background: rgba(0, 119, 255, 0.15);
  border-color: #0077ff;
}

/* Yandex brand color on hover */
.social-btn.yandex:hover {
  background: rgba(255, 204, 0, 0.15);
  border-color: #ffcc00;
}

/* Show when display is set to block by JS */
.pp-modal[style*="display: block"] {
  display: flex !important;
}

.pp-modal-content {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: 2rem 1.5rem;
  max-width: 500px;
  width: 100%;
  position: relative;
  box-shadow: 0 24px 80px rgba(0,0,0,0.6);
  animation: fadeUp 0.35s var(--ease-out) both;
}

.pp-modal-content h2 {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--clr-text);
  margin-bottom: 1rem;
}

.pp-modal-content p {
  font-family: var(--font-body);
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--clr-muted);
}

.pp-close {
  position: absolute;
  top: 1rem;
  right: 1.25rem;
  font-size: 1.4rem;
  color: var(--clr-muted);
  cursor: pointer;
  line-height: 1;
  transition: color 0.2s ease;
  font-family: var(--font-ui);
}

.pp-close:hover { color: var(--clr-gold); }

/* ── Animation ── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

@media (prefers-reduced-motion: reduce) {
  * { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}