:root {
  color-scheme: light dark;
  --accent-rgb: 112, 188, 234;
}
 
body.auth-body {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 28px 18px;
  background:
    radial-gradient(1200px 700px at 10% 0%, rgba(var(--accent-rgb),  0.12), transparent 60%),
    radial-gradient(900px 600px at 100% 45%, rgba(15, 118, 110, 0.1), transparent 55%),
    var(--bg);
}
 
.auth-shell {
  width: 100%;
  display: flex;
  justify-content: center;
}
 
.auth-frame {
  width: 100%;
  max-width: 460px;
  display: flex;
  flex-direction: column;
  gap: 0;
  background: transparent;
}

.auth-card {
  width: 100%;
  max-width: 460px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 22px;
  box-shadow: 0 14px 40px rgba(17, 24, 39, 0.08);
  backdrop-filter: blur(10px);
}
 
.auth-brand {
  display: flex;
  align-items: center;
  gap: 12px;
}
 
.auth-logo {
  width: 52px;
  height: 52px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  flex: none;
  color: var(--accent);
  background: linear-gradient(135deg, rgba(var(--accent-rgb),  0.14), rgba(var(--accent-rgb),  0.03));
  border: 1px solid rgba(var(--accent-rgb),  0.18);
}

.auth-logo-img {
  width: 44px;
  height: 44px;
  object-fit: contain;
  display: block;
}

.auth-logo-fallback {
  display: none;
}
 
.auth-brand-name {
  font-weight: 800;
  letter-spacing: -0.02em;
  font-size: 18px;
  line-height: 1.1;
}
 
.auth-brand-tagline {
  margin-top: 2px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.25;
}
 
.auth-switch {
  margin-top: 16px;
  margin-bottom: 10px;
  display: flex;
  padding: 4px;
  border-radius: 999px;
  border: 1px solid var(--segmented-border);
  background: var(--segmented-bg);
}
 
.auth-switch-btn {
  appearance: none;
  border: 0;
  background: transparent;
  font: inherit;
  flex: 1;
  padding: 10px 12px;
  border-radius: 999px;
  font-weight: 700;
  color: var(--segmented-text);
  cursor: pointer;
  transition: background 150ms ease, box-shadow 150ms ease, color 150ms ease;
}
 
.auth-switch-btn.active {
  background: var(--segmented-active-bg);
  color: var(--segmented-active-text);
  box-shadow: var(--segmented-active-shadow);
}
 
.auth-switch-btn:focus {
  outline: none;
  box-shadow: 0 0 0 3px rgba(var(--accent-rgb),  0.14);
}
 
.auth-form {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
 
.auth-password-row {
  display: flex;
  align-items: stretch;
  gap: 10px;
}
 
.auth-code-row {
  display: flex;
  align-items: stretch;
  gap: 10px;
}

.auth-code-inputs {
  display: flex;
  gap: 6px;
}

.auth-code-inputs input {
  width: 38px;
  height: 44px;
  text-align: center;
  font-size: 20px;
  font-weight: 600;
  padding: 0;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--card);
  color: var(--text);
  transition: border-color 0.15s, background-color 0.15s;
}

.auth-code-inputs input:focus {
  outline: none;
  border-color: var(--accent);
  background: rgba(var(--accent-rgb),  0.08);
}

.auth-code-inputs.verified input {
  border-color: #22c55e;
  background: rgba(34, 197, 94, 0.12);
}

.auth-code-inputs.error input {
  border-color: #ef4444;
  background: rgba(239, 68, 68, 0.12);
}

.auth-password-row input {
  flex: 1;
}
 
.auth-eye-btn {
  width: 38px;
  height: 38px;
  border-radius: 12px;
  color: var(--muted);
  flex: none;
}

.auth-eye-btn:hover {
  color: var(--text);
}

.auth-eye-btn:focus {
  outline: none;
  box-shadow: 0 0 0 3px rgba(var(--accent-rgb),  0.12);
}

.auth-eye-icon .eye-slash {
  display: none;
}

.auth-eye-btn.is-visible .auth-eye-icon .eye-slash {
  display: block;
}

.auth-eye-btn.is-visible .auth-eye-icon .eye-pupil {
  opacity: 0.25;
}
 
.auth-hint {
  font-size: 13px;
  margin-top: 2px;
}
 
.auth-step-title {
  font-weight: 800;
  letter-spacing: -0.02em;
  font-size: 18px;
  line-height: 1.1;
  margin: 0;
}

.auth-step-head {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 12px;
}

.auth-step-caption {
  font-size: 12px;
  line-height: 1.35;
}

.auth-step-title-row {
  display: flex;
  align-items: center;
  gap: 10px;
}

.auth-step-divider {
  height: 1px;
  background: var(--border);
  margin-top: 14px;
  margin-bottom: 14px;
}

.auth-step-back {
  width: 34px;
  height: 34px;
  border-radius: 12px;
  background: transparent;
  border: none;
  color: var(--muted);
  display: grid;
  place-items: center;
  cursor: pointer;
  flex: none;
}

.auth-step-back:hover {
  color: var(--text);
}

.auth-step-back:focus {
  outline: none;
  box-shadow: 0 0 0 3px rgba(var(--accent-rgb),  0.12);
}

.auth-row {
  display: flex;
  gap: 10px;
}

.auth-row .field {
  flex: 1;
  margin: 0;
}

.auth-inline-error {
  font-size: 12px;
  color: #b91c1c;
  margin-top: 6px;
}

.auth-forgot {
  display: flex;
  justify-content: flex-end;
  margin-top: -4px;
  margin-bottom: 2px;
}

.link-btn {
  background: none;
  border: none;
  padding: 0;
  font: inherit;
  font-size: 13px;
  color: var(--accent);
  cursor: pointer;
  text-decoration: none;
}

.link-btn:hover {
  text-decoration: underline;
}

.auth-forgot a {
  font-size: 13px;
  color: var(--accent);
  text-decoration: none;
}

.auth-forgot a:hover {
  text-decoration: underline;
}

.auth-social {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.auth-social-title {
  font-size: 12px;
  color: var(--muted);
  margin-bottom: 8px;
  text-align: center;
}

.auth-social-row {
  display: flex;
  gap: 12px;
  align-items: center;
  justify-content: center;
  height: 40px;
}

#vkid-container {
  height: 40px;
  display: flex;
  align-items: center;
}

#yandex-id-container {
  height: 40px;
  display: flex;
  align-items: center;
}

/* Принудительная стилизация для контейнера Яндекса, чтобы кнопка не скакала */
#yandex-id-container iframe {
  height: 40px !important;
  min-height: 40px !important;
}

.auth-social-btn {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--card);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background-color 0.15s, border-color 0.15s, transform 0.1s;
}

.auth-social-btn:hover {
  background: rgba(0, 0, 0, 0.04);
  border-color: rgba(0, 0, 0, 0.15);
}

.auth-social-btn:active {
  transform: scale(0.96);
}

.auth-social-yandex svg {
  width: 24px;
  height: 24px;
}

.auth-social-yandex .yandex-logo-letter {
  fill: #FC3F1D;
}

.auth-social-placeholder {
  font-size: 13px;
  color: var(--muted);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) .auth-social-btn:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.15);
  }
}

:root[data-theme="dark"] .auth-social-btn:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.15);
}

.auth-consents {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 4px;
  margin-bottom: 2px;
}

@media (max-width: 480px) {
  .auth-row {
    flex-direction: column;
  }
  .auth-code-row {
    flex-direction: column;
  }
}

.auth-check {
  display: inline-flex;
  align-items: flex-start;
  gap: 10px;
  color: var(--text);
  font-size: 13px;
  line-height: 1.3;
  user-select: none;
  cursor: pointer;
  position: relative;
}

.auth-check input {
  position: absolute;
  left: 0;
  top: 0;
  opacity: 0;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.auth-check-box {
  width: 16px;
  height: 16px;
  border-radius: 5px;
  border: 1px solid var(--border);
  background: transparent;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  flex: none;
  margin-top: 1px;
}

.auth-check-box svg {
  opacity: 0;
}

.auth-check input:checked + .auth-check-box {
  border-color: rgba(var(--accent-rgb),  0.45);
  background: rgba(var(--accent-rgb),  0.08);
}

.auth-check input:checked + .auth-check-box svg {
  opacity: 1;
}

.auth-check input:focus-visible + .auth-check-box {
  outline: none;
  box-shadow: 0 0 0 3px rgba(var(--accent-rgb),  0.14);
}

.auth-check-text {
  flex: 1;
  color: var(--muted);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) .auth-body .alert.error {
    border-color: rgba(248, 113, 113, 0.35);
    background: rgba(248, 113, 113, 0.12);
    color: #fecaca;
  }

  :root:not([data-theme]) .auth-body .alert.warn {
    border-color: rgba(251, 191, 36, 0.35);
    background: rgba(251, 191, 36, 0.12);
    color: #fde68a;
  }

  :root:not([data-theme]) .auth-body .alert.success {
    border-color: rgba(34, 197, 94, 0.35);
    background: rgba(34, 197, 94, 0.12);
    color: #bbf7d0;
  }

  :root:not([data-theme]) .auth-code-inputs.verified input {
    border-color: rgba(34, 197, 94, 0.5);
    background: rgba(34, 197, 94, 0.15);
  }

  :root:not([data-theme]) .auth-code-inputs.error input {
    border-color: rgba(248, 113, 113, 0.5);
    background: rgba(248, 113, 113, 0.15);
  }
}

:root[data-theme="dark"] .auth-body .alert.error {
  border-color: rgba(248, 113, 113, 0.35);
  background: rgba(248, 113, 113, 0.12);
  color: #fecaca;
}

:root[data-theme="dark"] .auth-body .alert.warn {
  border-color: rgba(251, 191, 36, 0.35);
  background: rgba(251, 191, 36, 0.12);
  color: #fde68a;
}

:root[data-theme="dark"] .auth-body .alert.success {
  border-color: rgba(34, 197, 94, 0.35);
  background: rgba(34, 197, 94, 0.12);
  color: #bbf7d0;
}

:root[data-theme="dark"] .auth-code-inputs.verified input {
  border-color: rgba(34, 197, 94, 0.5);
  background: rgba(34, 197, 94, 0.15);
}

:root[data-theme="dark"] .auth-code-inputs.error input {
  border-color: rgba(248, 113, 113, 0.5);
  background: rgba(248, 113, 113, 0.15);
}

@media (max-width: 480px) {
  body.auth-body {
    padding: 20px 14px;
  }
  .auth-card {
    padding: 18px;
  }
  .auth-password-row {
    flex-direction: column;
  }
  .auth-eye-btn {
    width: 100%;
  }
  .auth-code-inputs {
    gap: 4px;
  }
  .auth-code-inputs input {
    width: 32px;
    height: 40px;
    font-size: 18px;
  }
}