.auth-page {
  min-height: 100vh;
  display: grid;
  grid-template-rows: 1fr auto;
  background: var(--bg);
}

.back-home {
  position: fixed;
  top: 22px;
  left: 24px;
  z-index: 10;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: auto;
  max-width: max-content;
  height: 42px;
  min-height: 42px;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 0 16px;
  background: var(--surface);
  color: var(--ink);
  font-weight: 600;
  line-height: 1;
  white-space: nowrap;
  text-decoration: none;
  box-shadow: var(--shadow);
}

.back-home::before {
  content: "‹";
  font-size: 20px;
  line-height: 1;
}

.back-home:hover {
  border-color: var(--brand);
  color: var(--brand-dark);
}

.auth-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 460px);
  gap: 72px;
  align-items: center;
  width: min(1180px, calc(100% - 44px));
  margin: 0 auto;
  padding: 58px 0;
}

.auth-intro h1 {
  margin: 0 0 18px;
  font-size: 48px;
  line-height: 1.18;
}

.auth-intro p {
  max-width: 560px;
  margin: 0;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.8;
}

.auth-visual {
  --auth-visual-size: 500px;
  --auth-visual-scale: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: visible;
}

.auth-visual img {
  display: block;
  width: min(var(--auth-visual-size), calc(100% * var(--auth-visual-scale)));
  max-width: none;
  height: auto;
  object-fit: contain;
  -webkit-mask-image:
    linear-gradient(to right, transparent 0, #000 7%, #000 93%, transparent 100%),
    linear-gradient(to bottom, transparent 0, #000 7%, #000 93%, transparent 100%);
  -webkit-mask-composite: source-in;
  mask-image:
    linear-gradient(to right, transparent 0, #000 7%, #000 93%, transparent 100%),
    linear-gradient(to bottom, transparent 0, #000 7%, #000 93%, transparent 100%);
  mask-composite: intersect;
}

.auth-card {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 36px;
  background: rgba(255, 255, 255, 0.94);
  box-shadow: var(--shadow-pop);
}

.auth-card h1 {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 8px;
  font-size: 24px;
}

.auth-card h1::before {
  content: "W";
  display: inline-grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 10px;
  background: var(--brand);
  color: #ffffff;
  font-size: 16px;
}

.auth-card p {
  margin: 0 0 18px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.7;
}

.auth-card .btn {
  width: 100%;
  min-height: 48px;
  margin-top: 4px;
}

.form-row-link {
  margin: -4px 0 4px;
  color: var(--muted);
  font-size: 12px;
  text-align: right;
}

.form-row-link a {
  color: var(--brand-dark);
  font-weight: 800;
}

.sms-code-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 118px;
  gap: 10px;
  align-items: start;
}

.sms-code-row .btn {
  margin-top: 0;
  padding-inline: 10px;
  color: var(--brand-dark);
  font-size: 12px;
  font-weight: 800;
  white-space: nowrap;
}

.sms-code-row .btn:disabled {
  cursor: not-allowed;
  color: #7f8d89;
  background: #f4f8f6;
  transform: none;
  box-shadow: none;
}

.policy-check {
  display: flex;
  align-items: flex-start;
  gap: 9px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.6;
}

.policy-check input {
  width: 16px;
  height: 16px;
  margin: 2px 0 0;
  accent-color: var(--brand);
}

.policy-check button {
  border: 0;
  padding: 0;
  background: transparent;
  color: var(--brand-dark);
  font-weight: 800;
}

.auth-modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 40;
  display: grid;
  place-items: center;
  padding: 24px;
  background: rgba(12, 24, 21, 0.32);
  backdrop-filter: blur(10px);
}

.auth-modal-overlay[hidden] {
  display: none;
}

.auth-modal {
  position: relative;
  width: min(680px, 100%);
  max-height: min(720px, calc(100vh - 48px));
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 28px;
  background: rgba(255, 255, 255, 0.98);
  box-shadow: var(--shadow);
}

.auth-modal h2 {
  margin: 0 0 12px;
  font-size: 20px;
}

.auth-modal h3 {
  margin: 20px 0 8px;
  font-size: 14px;
}

.auth-modal p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.85;
}

.auth-modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 32px;
  height: 32px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #ffffff;
  color: var(--muted);
  font-size: 20px;
  line-height: 1;
}

.auth-link {
  margin-top: 8px;
  color: var(--muted);
  font-size: 14px;
  text-align: center;
}

.auth-link a {
  color: var(--brand-dark);
  font-weight: 700;
}

@media (max-width: 820px) {
  .auth-shell {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .auth-intro h1 {
    font-size: 28px;
  }

  .auth-visual {
    --auth-visual-scale: 1;
  }

  .sms-code-row {
    grid-template-columns: 1fr;
  }
}
