/* Auth — match black landing (overrides saas2026 / Atlas teal) */

body.auth-body.auth-body--bk {
  --color-bg: var(--bk-bg);
  --color-bg-elevated: var(--bk-elev);
  --color-bg-hover: color-mix(in srgb, var(--bk-ink) 6%, transparent);
  --color-text: var(--bk-ink);
  --color-text-secondary: var(--bk-muted);
  --color-text-tertiary: var(--bk-muted);
  --color-border: var(--bk-line);
  --color-border-strong: var(--bk-line);
  --color-accent: var(--bk-teal);
  --color-accent-light: color-mix(in srgb, var(--bk-teal) 16%, transparent);
  margin: 0;
  min-height: 100dvh;
  background: var(--bk-bg) !important;
  color: var(--bk-ink);
  font-family: 'Montserrat', -apple-system, BlinkMacSystemFont, "SF Pro Text", "Helvetica Neue", Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  letter-spacing: -0.011em;
}

body.auth-body.auth-body--bk .auth-page {
  min-height: 100dvh;
  display: grid;
  grid-template-columns: minmax(280px, 1.05fr) minmax(320px, 0.95fr);
  background: var(--bk-bg) !important;
}

body.auth-body.auth-body--bk .auth-visual {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: clamp(32px, 6vw, 64px);
  color: var(--bk-ink);
  overflow: hidden;
  background:
    radial-gradient(ellipse 70% 55% at 30% 20%, color-mix(in srgb, var(--bk-teal) 18%, transparent), transparent 55%),
    radial-gradient(ellipse 50% 40% at 90% 80%, color-mix(in srgb, var(--bk-ink) 4%, transparent), transparent 50%),
    linear-gradient(165deg, var(--bk-bg-2) 0%, var(--bk-bg) 50%, var(--bk-elev) 100%) !important;
}

body.auth-body.auth-body--bk .auth-visual::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent 0%, rgba(255,255,255,0.03) 50%, transparent 100%);
  opacity: 0.5;
  pointer-events: none;
}

body.auth-body.auth-body--bk .auth-visual::after {
  content: '';
  position: absolute;
  right: 0;
  top: 12%;
  bottom: 12%;
  width: 1px;
  background: var(--bk-line);
}

body.auth-body.auth-body--bk .auth-visual-content {
  position: relative;
  z-index: 1;
  text-align: left;
  max-width: 420px;
  width: 100%;
}

body.auth-body.auth-body--bk .auth-visual-logo {
  margin-bottom: 36px;
  font-size: inherit !important;
  font-weight: inherit !important;
}

body.auth-body.auth-body--bk .auth-visual-logo img {
  height: 36px;
  width: auto;
  filter: brightness(1.05);
}

body.auth-body.auth-body--bk .auth-visual-title {
  font-size: clamp(28px, 3.5vw, 40px) !important;
  font-weight: 650 !important;
  letter-spacing: -0.03em !important;
  line-height: 1.15;
  margin: 0 0 14px;
  color: var(--bk-ink);
}

body.auth-body.auth-body--bk .auth-visual-desc {
  font-size: 16px;
  line-height: 1.55;
  color: var(--bk-muted);
  margin: 0;
  max-width: 34ch;
}

body.auth-body.auth-body--bk .auth-visual-stats {
  display: none !important;
}

body.auth-body.auth-body--bk .auth-form-side {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: clamp(24px, 5vw, 48px);
  background: var(--bk-bg-2) !important;
}

body.auth-body.auth-body--bk .auth-form-container {
  width: 100%;
  max-width: 400px;
}

body.auth-body.auth-body--bk .auth-card,
body.auth-body.auth-body--bk .verify-card {
  background: var(--bk-surface) !important;
  border: 1px solid var(--bk-line) !important;
  border-radius: 20px !important;
  padding: 28px 24px 24px !important;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.35) !important;
}

body.auth-body.auth-body--bk .auth-back {
  color: var(--bk-muted);
  font-size: 13px;
  font-weight: 500;
  text-decoration: none;
  margin-bottom: 0;
  transition: color 0.2s var(--bk-ease);
}

body.auth-body.auth-body--bk .auth-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 18px;
}

body.auth-body.auth-body--bk .auth-toolbar {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

body.auth-body.auth-body--bk .auth-toolbar__actions {
  display: flex;
  align-items: center;
}

body.auth-body.auth-body--bk .auth-toolbar .bingo-lang-wrap--auth {
  margin-bottom: 0;
}

body.auth-body.auth-body--bk .auth-toolbar .theme-toggle {
  flex-shrink: 0;
}

body.auth-body.auth-body--bk .form-hint {
  font-size: 12px;
  margin-top: 6px;
  color: var(--bk-muted);
}

body.auth-body.auth-body--bk .form-hint.success { color: #16a34a; }
body.auth-body.auth-body--bk .form-hint.error { color: #ff3b30; }

body.auth-body.auth-body--bk .form-input.valid { border-color: rgba(52, 199, 89, 0.55) !important; }
body.auth-body.auth-body--bk .form-input.invalid { border-color: rgba(255, 59, 48, 0.55) !important; }

body.auth-body.auth-body--bk .telegram-fallback-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  max-width: 100%;
  min-height: 44px;
  padding: 11px 16px;
  border-radius: 12px;
  background: #229ED9;
  color: #fff;
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  box-sizing: border-box;
  transition: filter 0.2s, transform 0.2s;
}

body.auth-body.auth-body--bk .telegram-fallback-btn:hover {
  filter: brightness(1.06);
  transform: translateY(-1px);
}

body.auth-body.auth-body--bk .telegram-fallback-btn__icon {
  font-size: 18px;
  line-height: 1;
}

body.auth-body.auth-body--bk .telegram-widget-wrap iframe {
  max-width: 100% !important;
  width: 100% !important;
}

body.auth-body.auth-body--bk .auth-back:hover {
  color: var(--bk-ink);
}

body.auth-body.auth-body--bk .auth-header {
  margin-bottom: 22px;
  text-align: left;
}

body.auth-body.auth-body--bk .auth-logo {
  display: none;
}

body.auth-body.auth-body--bk .auth-title {
  font-size: 26px !important;
  font-weight: 650 !important;
  letter-spacing: -0.03em !important;
  margin: 0 0 8px;
  color: var(--bk-ink);
}

body.auth-body.auth-body--bk .auth-subtitle {
  color: var(--bk-muted);
  font-size: 14px;
  line-height: 1.45;
  margin: 0;
}

body.auth-body.auth-body--bk .form-label {
  color: var(--bk-muted);
  font-size: 13px;
  font-weight: 550;
  margin-bottom: 6px;
}

body.auth-body.auth-body--bk .form-input,
body.auth-body.auth-body--bk .phone-country,
body.auth-body.auth-body--bk .auth-social-btn {
  background: var(--bk-elev) !important;
  border: 1px solid var(--bk-line) !important;
  color: var(--bk-ink) !important;
  border-radius: 12px !important;
  padding: 12px 14px;
  font-size: 15px;
  box-shadow: none !important;
  transition: border-color 0.2s, box-shadow 0.2s;
}

body.auth-body.auth-body--bk .form-input::placeholder {
  color: #5c5c62;
}

body.auth-body.auth-body--bk .form-input:focus,
body.auth-body.auth-body--bk .phone-country:focus {
  outline: none;
  border-color: rgba(45, 212, 191, 0.45) !important;
  box-shadow: 0 0 0 3px rgba(45, 212, 191, 0.12) !important;
}

body.auth-body.auth-body--bk .phone-country {
  background-color: var(--bk-elev) !important;
  background-image:
    linear-gradient(45deg, transparent 50%, var(--bk-muted) 50%),
    linear-gradient(135deg, var(--bk-muted) 50%, transparent 50%) !important;
  background-position:
    calc(100% - 16px) calc(50% - 2px),
    calc(100% - 11px) calc(50% - 2px);
  background-size: 5px 5px, 5px 5px;
  background-repeat: no-repeat;
}

body.auth-body.auth-body--bk .btn-primary,
body.auth-body.auth-body--bk .auth-card .btn.btn-primary {
  background: var(--bk-btn-bg, var(--bk-white)) !important;
  color: var(--bk-btn-fg, var(--bk-bg)) !important;
  border: 0 !important;
  border-radius: 999px !important;
  font-weight: 650 !important;
  letter-spacing: -0.01em;
  box-shadow: none !important;
  transition: transform 0.2s var(--bk-ease), background 0.2s;
}

body.auth-body.auth-body--bk .btn-primary:hover {
  filter: brightness(1.06);
  transform: translateY(-1px);
  opacity: 1;
}

body.auth-body.auth-body--bk .btn-secondary {
  background: transparent;
  color: var(--bk-ink);
  border: 1px solid var(--bk-line);
  border-radius: 999px;
}

body.auth-body.auth-body--bk .auth-link {
  color: var(--bk-teal);
  text-decoration: none;
  font-weight: 550;
}

body.auth-body.auth-body--bk .auth-link:hover { opacity: 0.85; }

body.auth-body.auth-body--bk .auth-divider {
  color: #5c5c62;
}

body.auth-body.auth-body--bk .auth-divider::before,
body.auth-body.auth-body--bk .auth-divider::after {
  background: var(--bk-line);
}

body.auth-body.auth-body--bk .telegram-auth-label {
  color: var(--bk-muted);
}

body.auth-body.auth-body--bk .auth-footer-text {
  color: var(--bk-muted);
}

body.auth-body.auth-body--bk .auth-footer-text a {
  color: var(--bk-teal);
}

body.auth-body.auth-body--bk .form-checkbox label {
  color: var(--bk-muted);
}

body.auth-body.auth-body--bk .form-checkbox label a {
  color: var(--bk-teal);
}

body.auth-body.auth-body--bk .form-checkbox input {
  accent-color: var(--bk-teal);
}

body.auth-body.auth-body--bk .password-strength {
  background: rgba(255, 255, 255, 0.08);
}

body.auth-body.auth-body--bk .password-strength-label {
  color: var(--bk-muted);
  font-size: 12px;
}

body.auth-body.auth-body--bk .auth-social-btn:hover {
  background: rgba(255, 255, 255, 0.06) !important;
  box-shadow: none !important;
}

/* Phone picker — compact dial + searchable sheet */
body.auth-body.auth-body--bk .phone-field {
  display: block;
  position: relative;
}

body.auth-body.auth-body--bk .phone-picker {
  position: relative;
}

body.auth-body.auth-body--bk .phone-picker__row {
  display: flex;
  gap: 8px;
  align-items: stretch;
}

body.auth-body.auth-body--bk .phone-picker__dial {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-width: 108px;
  padding: 0 12px;
  border-radius: 12px !important;
  border: 1px solid var(--bk-line) !important;
  background: var(--bk-elev) !important;
  color: var(--bk-ink) !important;
  font-family: inherit;
  font-size: 15px;
  font-weight: 550;
  cursor: pointer;
  transition: border-color 0.2s, box-shadow 0.2s;
}

body.auth-body.auth-body--bk .phone-picker__dial:hover,
body.auth-body.auth-body--bk .phone-picker.is-open .phone-picker__dial {
  border-color: rgba(45, 212, 191, 0.45) !important;
  box-shadow: 0 0 0 3px rgba(45, 212, 191, 0.12) !important;
}

body.auth-body.auth-body--bk .phone-picker__flag {
  font-size: 18px;
  line-height: 1;
}

body.auth-body.auth-body--bk .phone-picker__code {
  letter-spacing: -0.01em;
}

body.auth-body.auth-body--bk .phone-picker__chevron {
  width: 0;
  height: 0;
  margin-left: 2px;
  border-left: 4px solid transparent;
  border-right: 4px solid transparent;
  border-top: 5px solid var(--bk-muted);
  opacity: 0.85;
}

body.auth-body.auth-body--bk .phone-picker__input {
  flex: 1 1 auto;
  min-width: 0;
}

body.auth-body.auth-body--bk .phone-picker__panel {
  position: absolute;
  left: 0;
  right: 0;
  top: calc(100% + 8px);
  z-index: 40;
  background: var(--bk-surface);
  border: 1px solid var(--bk-line);
  border-radius: 14px;
  box-shadow: 0 18px 48px color-mix(in srgb, var(--bk-ink) 22%, transparent);
  overflow: hidden;
  padding: 10px;
}

body.auth-body.auth-body--bk .phone-picker__search {
  width: 100%;
  box-sizing: border-box;
  margin-bottom: 8px;
  padding: 11px 12px;
  border-radius: 10px;
  border: 1px solid var(--bk-line);
  background: var(--bk-elev);
  color: var(--bk-ink);
  font-family: inherit;
  font-size: 14px;
  outline: none;
}

body.auth-body.auth-body--bk .phone-picker__search:focus {
  border-color: rgba(45, 212, 191, 0.45);
  box-shadow: 0 0 0 3px rgba(45, 212, 191, 0.12);
}

body.auth-body.auth-body--bk .phone-picker__list {
  max-height: 220px;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}

body.auth-body.auth-body--bk .phone-picker__option {
  width: 100%;
  display: grid;
  grid-template-columns: 28px 1fr auto;
  align-items: center;
  gap: 8px;
  padding: 10px 10px;
  border: 0;
  border-radius: 10px;
  background: transparent;
  color: var(--bk-ink);
  font-family: inherit;
  font-size: 14px;
  text-align: left;
  cursor: pointer;
}

body.auth-body.auth-body--bk .phone-picker__option:hover,
body.auth-body.auth-body--bk .phone-picker__option.is-active {
  background: rgba(45, 212, 191, 0.12);
}

body.auth-body.auth-body--bk .phone-picker__option-flag {
  font-size: 18px;
  line-height: 1;
}

body.auth-body.auth-body--bk .phone-picker__option-name {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

body.auth-body.auth-body--bk .phone-picker__option-dial {
  color: var(--bk-muted);
  font-variant-numeric: tabular-nums;
}

body.auth-body.auth-body--bk .phone-picker__empty {
  padding: 16px 10px;
  text-align: center;
  color: var(--bk-muted);
  font-size: 13px;
}

@media (max-width: 768px) {
  body.auth-body.auth-body--bk .auth-page {
    display: block;
    grid-template-columns: none;
  }

  body.auth-body.auth-body--bk .auth-visual {
    display: none !important;
  }

  body.auth-body.auth-body--bk .auth-form-side {
    min-height: 100dvh;
    min-height: -webkit-fill-available;
    padding:
      max(16px, env(safe-area-inset-top, 0px))
      max(16px, env(safe-area-inset-right, 0px))
      max(24px, env(safe-area-inset-bottom, 0px))
      max(16px, env(safe-area-inset-left, 0px));
    background:
      radial-gradient(ellipse 80% 40% at 50% -10%, rgba(45, 212, 191, 0.1), transparent 55%),
      var(--bk-bg) !important;
  }

  body.auth-body.auth-body--bk .auth-form-container {
    max-width: 100%;
  }

  body.auth-body.auth-body--bk .auth-topbar {
    margin-bottom: 14px;
  }

  body.auth-body.auth-body--bk .auth-logo {
    display: none !important;
  }

  body.auth-body.auth-body--bk .auth-logo img {
    height: 28px;
    width: auto;
    max-width: min(148px, 58vw);
  }

  body.auth-body.auth-body--bk .auth-card,
  body.auth-body.auth-body--bk .verify-card {
    padding: 0 !important;
    box-shadow: none !important;
    border: none !important;
    background: transparent !important;
  }

  body.auth-body.auth-body--bk .auth-title {
    font-size: 22px !important;
  }

  body.auth-body.auth-body--bk .phone-picker__panel {
    max-height: min(220px, 40vh);
  }
}