:root {
  --login-space-1: 4px;
  --login-space-2: 8px;
  --login-space-3: 12px;
  --login-space-4: 16px;
  --login-space-5: 24px;
  --login-space-6: 32px;
  --login-bg: #eef1f4;
  --login-surface: #fff;
  --login-border: #e3e8ee;
  --login-divider: #e6ebf0;
  --login-input-border: var(--border);
  --login-muted: #5c6b7d;
  --login-label: #3d4e63;
  --login-blue-press: var(--blue);
  --login-radius-l: 12px;
  --login-radius-m: 8px;
  --login-radius-s: 8px;
}

/* Каркас: спокойный серый фон, белая поверхность, воздух сверху */
.login-page {
  min-height: 100vh;
  min-height: 100dvh;
  background: var(--login-bg);
}

.login-shell {
  display: flex;
  flex-direction: column;
  width: 100%;
  max-width: 520px;
  min-height: 100vh;
  min-height: 100dvh;
  margin: 0 auto;
  padding: 0;
}

.login-card {
  display: flex;
  flex: 1 0 auto;
  flex-direction: column;
  width: 100%;
  padding: calc(28px + env(safe-area-inset-top)) 22px calc(20px + env(safe-area-inset-bottom));
  background: var(--login-surface);
  color: var(--text);
  font-family: "TT Bluescreens Pro Expanded", Arial, sans-serif;
}

.login-card button,
.login-card input,
.login-card select { font-family: inherit; }

.login-page [hidden] { display: none !important; }

/* Шапка: логотип с воздушным отступом */
.login-brand { display: contents; }

.login-logo {
  display: block;
  width: 168px;
  height: auto;
  margin: 0 auto 28px;
  user-select: none;
  -webkit-tap-highlight-color: transparent;
}

.login-card h1 {
  margin: 0;
  color: var(--text);
  font-size: 24px;
  font-weight: 700;
  line-height: 1.2;
  text-align: center;
}

.login-intro {
  margin: 10px 0 28px;
  color: var(--login-muted);
  font-size: 16px;
  line-height: 1.45;
  text-align: center;
}

/* Спокойные табы */
.login-modes {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4px;
  margin: 0 0 var(--login-space-5);
  padding: 4px;
  border-radius: var(--login-radius-m);
  background: #edf1f5;
}

.login-mode {
  min-height: 44px;
  padding: 0 10px;
  border: 0;
  border-radius: var(--login-radius-s);
  background: transparent;
  color: var(--login-muted);
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  transition: background var(--motion-fast), color var(--motion-fast), box-shadow var(--motion-fast);
}

.login-mode.is-active {
  background: var(--login-surface);
  color: var(--blue-dark);
  box-shadow: 0 1px 4px rgba(0, 25, 70, .14);
}

/* Поля */
.login-field {
  display: grid;
  margin-top: var(--login-space-4);
  gap: 6px;
}

.login-field > span:first-child {
  color: var(--login-label);
  font-size: 14px;
  font-weight: 700;
}

.login-field input {
  width: 100%;
  min-height: 50px;
  padding: 11px 16px;
  border: 1px solid var(--login-input-border);
  border-radius: var(--login-radius-m);
  background: var(--login-surface);
  color: var(--text);
  font-size: 16px;
  outline: none;
  transition: border-color var(--motion-fast), box-shadow var(--motion-fast);
}

.login-field input::placeholder {
  color: #9aa6b3;
  opacity: 1;
}

.login-field input:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(0, 120, 175, .14);
}

.login-password { position: relative; display: block; }

.login-password input { padding-right: 54px; }

.login-password button {
  position: absolute;
  top: 50%;
  right: 4px;
  display: grid;
  width: 44px;
  height: 44px;
  place-items: center;
  border: 0;
  border-radius: var(--login-radius-s);
  background: transparent;
  color: var(--login-muted);
  cursor: pointer;
  transform: translateY(-50%);
}

.login-password button svg {
  width: 22px;
  height: 22px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.login-password button[aria-pressed='false'] .eye-closed,
.login-password button[aria-pressed='true'] .eye-open { display: none; }

.login-safety {
  margin: var(--login-space-4) 0 0;
  color: var(--login-muted);
  font-size: 14px;
  line-height: 1.45;
}

/* Кнопки действий: акцент — Войти */
.login-submit,
.login-retry-code {
  position: relative;
  display: grid;
  width: 100%;
  min-height: 52px;
  margin-top: var(--login-space-5);
  place-items: center;
  border: 0;
  border-radius: var(--login-radius-m);
  background: var(--blue);
  color: #fff;
  font-size: 17px;
  font-weight: 700;
  cursor: pointer;
  transition: background var(--motion-fast);
}

.login-submit:hover,
.login-retry-code:hover { background: var(--login-blue-press); }

.login-submit:active,
.login-retry-code:active { background: var(--blue-dark); }

.login-submit:disabled,
.login-retry-code:disabled { cursor: wait; opacity: .75; }

.login-submit.is-success { background: var(--blue-dark); }

.login-submit i,
.login-retry-code i {
  position: absolute;
  right: 16px;
  display: none;
  width: 18px;
  height: 18px;
  border: 2px solid rgba(255, 255, 255, .45);
  border-top-color: #fff;
  border-radius: 50%;
  animation: login-spin .75s linear infinite;
}

.login-submit.is-loading i,
.login-retry-code.is-loading i { display: block; }

.login-code-submit { margin-top: var(--login-space-4); }

.login-retry-code { margin-top: var(--login-space-3); }

.login-copy {
  display: grid;
  width: 100%;
  min-height: 44px;
  margin-top: var(--login-space-3);
  place-items: center;
  border: 0;
  border-radius: var(--login-radius-m);
  background: #edf1f5;
  color: var(--text);
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
}

/* Регистрация — текстовая ссылка */
.login-register {
  display: block;
  width: 100%;
  min-height: 44px;
  margin-top: var(--login-space-2);
  padding: 10px 12px;
  border: 0;
  background: transparent;
  color: var(--blue);
  font-size: 16px;
  font-weight: 700;
  text-align: center;
  text-decoration: underline;
  text-underline-offset: 3px;
  cursor: pointer;
  transition: color var(--motion-fast);
}

.login-register:hover { color: var(--blue-dark); }

/* Footer прижат к низу, с адекватным промежутком */
.login-footer {
  margin-top: auto;
  padding-top: 28px;
}

.login-consent,
.login-support {
  margin: 0;
  color: var(--login-muted);
  font-size: 13px;
  line-height: 1.5;
}

.login-support {
  margin-top: var(--login-space-4);
  padding-top: var(--login-space-4);
  border-top: 1px solid var(--login-divider);
  text-align: center;
}

.login-consent a,
.login-support a {
  color: var(--blue-dark);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.login-support a {
  display: inline-block;
  padding: 8px 0;
  font-size: 17px;
  font-weight: 700;
}

/* OTP: спокойное синее уведомление вместо зелёного */
.login-code-sent {
  position: relative;
  margin: var(--login-space-5) 0 var(--login-space-4);
  padding: 14px 16px 14px 52px;
  border: 1px solid #c9dcec;
  border-radius: var(--login-radius-m);
  background: #f2f8fc;
  color: var(--blue);
  font-size: 15px;
  line-height: 1.45;
  animation: login-code-arrived .4s var(--motion-ease) both;
}

.login-code-sent::before {
  position: absolute;
  top: 50%;
  left: 14px;
  display: grid;
  width: 26px;
  height: 26px;
  content: '✓';
  place-items: center;
  border-radius: 50%;
  background: var(--blue);
  color: #fff;
  font-size: 15px;
  font-weight: 700;
  transform: translateY(-50%);
}

.login-code-sent strong {
  color: var(--blue-dark);
  font-weight: 700;
}

.login-change-email {
  display: block;
  min-height: 44px;
  margin: var(--login-space-2) auto 0;
  padding: 8px 12px;
  border: 0;
  background: transparent;
  color: var(--blue);
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
}

.login-change-email:hover { text-decoration: underline; }

/* Блок ошибки */
.login-result {
  margin-top: var(--login-space-4);
  padding: var(--login-space-4);
  border: 1px solid #f0cdcd;
  border-radius: var(--login-radius-m);
  background: #fdf6f6;
}

.login-result header {
  display: grid;
  grid-template-columns: 32px 1fr;
  align-items: center;
  gap: var(--login-space-3);
}

.login-result-icon {
  display: grid;
  width: 32px;
  height: 32px;
  place-items: center;
  border-radius: 50%;
  background: #d64545;
  color: #fff;
  font-size: 16px;
  font-weight: 700;
}

.login-result strong,
.login-result small { display: block; }

.login-result strong { font-size: 15px; }

.login-result small {
  margin-top: 2px;
  color: var(--login-muted);
  font-size: 13px;
  line-height: 1.4;
}

.login-result dl {
  display: grid;
  margin: var(--login-space-3) 0 0;
  gap: var(--login-space-1);
}

.login-result dl div {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: var(--login-space-2);
  font-size: 13px;
}

.login-result dt { color: var(--login-muted); }

.login-result dd { margin: 0; overflow-wrap: anywhere; }

.login-result details { margin-top: var(--login-space-3); }

.login-result summary {
  min-height: 44px;
  padding: 12px 0;
  color: var(--blue-dark);
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
}

.login-result pre {
  max-height: 180px;
  margin: 0 0 var(--login-space-3);
  padding: var(--login-space-3);
  overflow: auto;
  border-radius: var(--login-radius-s);
  background: #22303e;
  color: #f3f6f8;
  font: 13px/1.5 monospace;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

/* Тост */
.login-toast {
  position: fixed;
  z-index: 20;
  bottom: calc(24px + env(safe-area-inset-bottom));
  left: 50%;
  padding: 10px 16px;
  border-radius: 12px;
  background: var(--blue-dark);
  color: #fff;
  font-size: 13px;
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, 12px);
  transition: opacity var(--motion-fast), transform var(--motion-fast);
}

.login-toast.show { opacity: 1; transform: translate(-50%, 0); }

/* Endpoint picker (скрыт, стили сохранены) */
.login-endpoint {
  display: flex;
  align-items: flex-start;
  margin-top: var(--login-space-5);
  padding: var(--login-space-3) var(--login-space-4);
  gap: var(--login-space-3);
  border: 1px solid var(--login-border);
  border-radius: var(--login-radius-m);
  background: #f7f9fb;
  text-align: left;
  cursor: pointer;
}

.login-endpoint-icon {
  display: grid;
  flex: none;
  width: 36px;
  height: 36px;
  place-items: center;
  border-radius: var(--login-radius-s);
  background: #e7f1f8;
  color: var(--blue);
}

.login-endpoint-icon svg {
  width: 20px;
  height: 20px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.login-endpoint-body {
  display: grid;
  min-width: 0;
  flex: 1;
  gap: 2px;
}

.login-endpoint-title {
  color: var(--login-muted);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .03em;
  text-transform: uppercase;
}

.login-endpoint select {
  width: 100%;
  min-height: 28px;
  padding: 0 24px 0 0;
  border: 0;
  background: transparent url('data:image/svg+xml,%3Csvg xmlns=%22http://www.w3.org/2000/svg%22 viewBox=%220 0 24 24%22 fill=%22none%22 stroke=%22%2300326e%22 stroke-width=%222%22 stroke-linecap=%22round%22 stroke-linejoin=%22round%22%3E%3Cpath d=%22m6 9 6 6 6-6%22/%3E%3C/svg%3E') right center / 18px no-repeat;
  color: var(--text);
  font-size: 16px;
  font-weight: 700;
  outline: none;
  appearance: none;
  cursor: pointer;
}

.login-endpoint:focus-within {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(0, 120, 175, .14);
}

.login-endpoint small {
  color: var(--login-muted);
  font-size: 12px;
  overflow-wrap: anywhere;
}

/* Фокус с клавиатуры */
.login-mode:focus-visible,
.login-register:focus-visible,
.login-change-email:focus-visible,
.login-password button:focus-visible,
.login-submit:focus-visible,
.login-retry-code:focus-visible,
.login-copy:focus-visible,
.login-result summary:focus-visible,
.login-consent a:focus-visible,
.login-support a:focus-visible {
  outline: 3px solid rgba(0, 120, 175, .3);
  outline-offset: 2px;
}

@keyframes login-spin { to { transform: rotate(360deg); } }

@keyframes login-code-arrived {
  from { opacity: 0; transform: translateY(-8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Узкие экраны */
@media (max-width: 360px) {
  .login-card { padding-right: 18px; padding-left: 18px; }
  .login-logo { width: 156px; }
  .login-card h1 { font-size: 22px; }
}

/* Невысокие экраны: компактнее, при нехватке высоты работает скролл страницы */
@media (max-height: 700px) {
  .login-card {
    padding-top: calc(16px + env(safe-area-inset-top));
    padding-bottom: calc(14px + env(safe-area-inset-bottom));
  }
  .login-logo { width: 148px; margin-bottom: 16px; }
  .login-card h1 { font-size: 21px; }
  .login-intro { margin: 6px 0 16px; font-size: 14px; }
  .login-modes { margin-bottom: 4px; }
  .login-field { margin-top: var(--login-space-3); }
  .login-field input { min-height: 46px; }
  .login-submit,
  .login-retry-code { min-height: 48px; margin-top: var(--login-space-4); }
  .login-footer { padding-top: 16px; }
  .login-support { margin-top: 8px; padding-top: 8px; }
  .login-support a { padding: 6px 0; font-size: 16px; }
}

/* Desktop: карточка на сером фоне */
@media (min-width: 720px) {
  .login-shell {
    display: grid;
    place-items: center;
    max-width: none;
    padding: var(--login-space-6) 24px;
  }

  .login-card {
    flex: none;
    width: 100%;
    max-width: 460px;
    padding: 44px 48px 36px;
    border: 1px solid var(--login-border);
    border-radius: var(--login-radius-l);
    box-shadow: 0 24px 56px rgba(0, 25, 70, .10);
  }

  .login-logo { margin-bottom: 32px; }
  .login-card h1 { font-size: 26px; }
  .login-intro { margin-bottom: var(--login-space-6); }
  .login-footer { padding-top: 32px; }
}

@media (prefers-reduced-motion: reduce) {
  .login-submit i,
  .login-retry-code i { animation-duration: .01ms; }
  .login-code-sent { animation: none; }
  .login-mode,
  .login-field input,
  .login-submit,
  .login-retry-code,
  .login-register,
  .login-toast { transition: none; }
}
/* Регистрация использует те же поля и действия, что и экран входа. */
.registration-card { justify-content: flex-start; }
.registration-header {
  position: relative;
  display: flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  padding: 0 48px;
}
.registration-back {
  position: absolute;
  left: 0;
  display: grid;
  width: 44px;
  height: 44px;
  place-items: center;
  border: 1px solid var(--login-border);
  border-radius: var(--radius-small);
  background: #fff;
  color: var(--blue-dark);
  cursor: pointer;
}
.registration-back svg { width: 24px; height: 24px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.registration-error { color: #b52b35; font-size: 15px; line-height: 1.4; }
.registration-card [aria-invalid="true"] { border-color: #b52b35; }
.registration-dialog {
  width: min(360px, calc(100% - 40px));
  padding: 28px 24px 24px;
  border: 0;
  border-radius: 18px;
  background: #fff;
  color: var(--text);
  box-shadow: 0 24px 56px rgba(0, 25, 70, .18);
}
.registration-dialog::backdrop { background: rgba(0, 25, 70, .4); }
.registration-dialog h2 { margin: 0; font-size: 24px; line-height: 1.2; }
.registration-dialog p { margin: 12px 0 0; color: var(--login-muted); font-size: 17px; line-height: 1.4; }
.registration-back:focus-visible { outline: 3px solid rgba(0, 120, 175, .3); outline-offset: 2px; }
@media (max-height: 700px) { .registration-header { margin-bottom: 12px; } }

.login-logo { width: 212px; max-width: 80%; }
.login-card h1 { font-family: var(--font-heading); }