/* Start/login/registration pre-auth flow styles. */

.auth-screen {
  min-height: calc(100dvh - 48px - env(safe-area-inset-bottom));
  display: grid;
  align-content: center;
  justify-items: center;
  gap: 18px;
  text-align: center;
}


.initial-splash {
  position: fixed;
  inset: 0;
  z-index: 10000;
  display: grid;
  align-content: center;
  justify-items: center;
  gap: clamp(12px, 2.4vh, 20px);
  padding: 24px;
  overflow: hidden;
  background:
    radial-gradient(circle at 50% 18%, rgba(224, 172, 75, 0.08), transparent 26%),
    radial-gradient(circle at 50% 67%, rgba(45, 81, 143, 0.06), transparent 38%),
    linear-gradient(180deg, #040816 0%, #020611 54%, #01040c 100%);
  font-family: "Manrope", "Inter", "SF Pro Display", system-ui, sans-serif;
  opacity: 1;
  visibility: visible;
  transition: opacity 520ms ease, visibility 520ms ease;
}


.initial-splash.is-leaving {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}


.initial-splash__logo-wrap {
  position: relative;
  isolation: isolate;
  width: clamp(156px, 42vw, 208px);
  aspect-ratio: 1;
}


.initial-splash__logo-wrap::before {
  content: "";
  position: absolute;
  inset: 16%;
  z-index: -1;
  border-radius: 50%;
  background: rgba(214, 155, 56, 0.2);
  filter: blur(30px);
  animation: shine-halo-breathe 4.8s ease-in-out infinite;
}


.initial-splash__logo {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  filter:
    drop-shadow(0 0 8px rgba(255, 211, 121, 0.72))
    drop-shadow(0 8px 22px rgba(225, 158, 48, 0.38));
  animation: shine-logo-breathe 4.8s ease-in-out infinite;
}


.initial-splash__brand {
  margin-top: -2px;
  color: #f4ebdd;
  font-size: clamp(34px, 7vw, 46px);
  font-weight: 500;
  line-height: 1;
  text-shadow: 0 3px 22px rgba(210, 168, 90, 0.2);
}


.auth-screen--welcome {
  position: relative;
  isolation: isolate;
  align-content: center;
  justify-items: center;
  gap: clamp(12px, 2.4vh, 20px);
  padding-block: 8px;
  font-family: "Manrope", "Inter", "SF Pro Display", system-ui, sans-serif;
}


.screen-content.no-app-chrome:has(> .auth-screen--welcome) {
  overflow: hidden;
  overscroll-behavior: none;
}


.auth-screen--welcome::before {
  content: "";
  position: absolute;
  inset: -14px -14px calc(-24px - env(safe-area-inset-bottom));
  z-index: -2;
  background:
    radial-gradient(circle at 50% 18%, rgba(224, 172, 75, 0.08), transparent 26%),
    radial-gradient(circle at 50% 67%, rgba(45, 81, 143, 0.06), transparent 38%),
    linear-gradient(180deg, #040816 0%, #020611 54%, #01040c 100%);
}


.auth-screen--welcome::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.015) 50%, transparent);
  opacity: 0.7;
}


.auth-screen--lower {
  align-content: start;
  padding-top: clamp(80px, 18vh, 180px);
}


.auth-logo {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  filter:
    drop-shadow(0 0 8px rgba(255, 211, 121, 0.72))
    drop-shadow(0 8px 22px rgba(225, 158, 48, 0.38));
  animation: shine-logo-breathe 4.8s ease-in-out infinite;
}


.auth-logo-wrap {
  position: relative;
  width: clamp(232px, 59vw, 284px);
  aspect-ratio: 1;
}


.auth-logo-wrap::before {
  content: "";
  position: absolute;
  inset: 16%;
  z-index: -1;
  border-radius: 50%;
  background: rgba(214, 155, 56, 0.2);
  filter: blur(30px);
  animation: shine-halo-breathe 4.8s ease-in-out infinite;
}


.auth-brand {
  margin: -4px 0 clamp(4px, 1vh, 10px);
  color: #f4ebdd;
  font-size: clamp(42px, 9vw, 56px);
  font-weight: 500;
  line-height: 1;
  letter-spacing: 0;
  text-shadow: 0 3px 22px rgba(210, 168, 90, 0.2);
}


.auth-actions,
.auth-footer-actions {
  display: grid;
  gap: 10px;
}


.auth-actions {
  width: min(100%, 320px);
}


.shine-actions {
  width: min(100%, 390px);
  max-width: calc(100% - 48px);
  gap: 12px;
}


.shine-btn {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  width: 100%;
  height: 56px;
  min-height: 48px;
  padding: 0 24px;
  border-radius: 18px;
  font-family: "Manrope", "Inter", "SF Pro Display", system-ui, sans-serif;
  font-size: 18px;
  font-weight: 500;
  line-height: 1.2;
  letter-spacing: 0;
  text-align: center;
  cursor: pointer;
}



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



.shine-local-demo-btn {
  min-height: 32px;
  padding: 5px 12px;
  border: 0;
  background: transparent;
  color: rgba(162, 180, 215, 0.68);
  font-size: 12px;
  cursor: pointer;
}


.shine-local-demo-btn:hover {
  color: rgba(216, 226, 247, 0.9);
}


@keyframes shine-logo-breathe {
  0%, 100% {
    filter:
      drop-shadow(0 0 8px rgba(255, 211, 121, 0.62))
      drop-shadow(0 8px 22px rgba(225, 158, 48, 0.34));
  }
  50% {
    filter:
      drop-shadow(0 0 14px rgba(255, 220, 147, 0.88))
      drop-shadow(0 10px 28px rgba(225, 158, 48, 0.5));
  }
}


@keyframes shine-halo-breathe {
  0%, 100% { opacity: 0.66; transform: scale(0.96); }
  50% { opacity: 1; transform: scale(1.05); }
}


@media (min-width: 768px) {
.shine-btn {
    height: 60px;
    font-size: 20px;
  }
}


@media (max-height: 760px) {
.initial-splash__logo-wrap {
    width: 206px;
  }
.initial-splash__brand {
    font-size: 40px;
  }
.auth-screen--welcome {
    gap: 10px;
  }
.auth-logo-wrap {
    width: 206px;
  }
.auth-brand {
    font-size: 40px;
    margin-bottom: 2px;
  }
.shine-actions {
    gap: 10px;
  }
.shine-btn {
    height: 52px;
  }
}


@media (prefers-reduced-motion: reduce) {
.initial-splash {
    transition-duration: 1ms;
  }
.initial-splash__logo,
.initial-splash__logo-wrap::before,
.auth-logo,
.auth-logo-wrap::before,
.shine-btn {
    animation: none;
    transition: none;
  }
}


.login-actions-wide {
  width: 100%;
}


/* Shared visual language for every screen before a user enters the app. */
.screen-content.preauth-flow:not(:has(> .auth-screen--welcome)) {
  --preauth-ivory: #f4ebdd;
  --preauth-muted: #b7c4de;
  --preauth-line: rgba(182, 201, 235, 0.24);
  --preauth-card: rgba(9, 18, 37, 0.78);
  padding: 18px 16px calc(28px + env(safe-area-inset-bottom));
  overflow-x: hidden;
  background:
    radial-gradient(circle at 50% 18%, rgba(224, 172, 75, 0.08), transparent 26%),
    radial-gradient(circle at 50% 67%, rgba(45, 81, 143, 0.06), transparent 38%),
    linear-gradient(180deg, #040816 0%, #020611 54%, #01040c 100%);
  color: var(--preauth-ivory);
  font-family: "SF Pro Text", "SF Pro Display", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  overscroll-behavior: contain;
}


.screen-content.preauth-flow:not(:has(> .auth-screen--welcome)) > section.stack {
  width: min(100%, 420px);
  margin-inline: auto;
}


.screen-content.preauth-flow:not(:has(> .auth-screen--welcome)) .topbar {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr) 42px;
  align-items: center;
  min-height: 42px;
  margin-bottom: 18px;
  gap: 8px;
}


.screen-content.preauth-flow:not(:has(> .auth-screen--welcome)) .topbar__title {
  min-width: 0;
  margin: 0;
  color: var(--preauth-ivory);
  font-size: 20px;
  font-weight: 650;
  letter-spacing: 0;
  line-height: 1.2;
  text-align: center;
}


.screen-content.preauth-flow:not(:has(> .auth-screen--welcome)) .topbar__left,
.screen-content.preauth-flow:not(:has(> .auth-screen--welcome)) .topbar__right {
  min-width: 0;
}


.screen-content.preauth-flow:not(:has(> .auth-screen--welcome)) .topbar__right {
  justify-content: flex-end;
}


.screen-content.preauth-flow:not(:has(> .auth-screen--welcome)) .topbar__left .icon-btn,
.screen-content.preauth-flow:not(:has(> .auth-screen--welcome)) .topbar__right .icon-btn {
  display: grid;
  place-items: center;
  width: 40px;
  min-width: 40px;
  height: 40px;
  min-height: 40px;
  padding: 0;
  border-radius: 12px;
  border-color: var(--preauth-line);
  background: rgba(12, 23, 46, 0.72);
  color: var(--preauth-ivory);
  font-size: 22px;
  line-height: 1;
  text-align: center;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08);
}


.screen-content.preauth-flow:not(:has(> .auth-screen--welcome)) .login-choice-screen {
  align-content: start;
  justify-items: stretch;
  padding-top: 0;
}


.screen-content.preauth-flow:not(:has(> .auth-screen--welcome)) .login-choice-screen .topbar {
  margin-bottom: clamp(72px, 14vh, 132px);
}


.screen-content.preauth-flow:not(:has(> .auth-screen--welcome)) .login-choice-screen .topbar__title {
  display: none;
}


.screen-content.preauth-flow:not(:has(> .auth-screen--welcome)) .login-choice-screen .topbar__left .icon-btn {
  justify-self: start;
}


.screen-content.preauth-flow:not(:has(> .auth-screen--welcome)) .card,
.screen-content.preauth-flow:not(:has(> .auth-screen--welcome)) .login-panel {
  border: 1px solid var(--preauth-line);
  border-radius: 16px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.055), transparent 24%),
    var(--preauth-card);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.075),
    0 16px 34px rgba(0, 0, 0, 0.24);
  backdrop-filter: blur(16px) saturate(120%);
  -webkit-backdrop-filter: blur(16px) saturate(120%);
}


.screen-content.preauth-flow:not(:has(> .auth-screen--welcome)) .card {
  padding: 18px;
}


.screen-content.preauth-flow:not(:has(> .auth-screen--welcome)) .card .card {
  padding: 0;
  border: 0;
  background: transparent;
  box-shadow: none;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}


.screen-content.preauth-flow:not(:has(> .auth-screen--welcome)) .login-panel {
  width: min(100%, 420px);
  padding: 20px;
  gap: 16px;
}


.screen-content.preauth-flow:not(:has(> .auth-screen--welcome)) .login-panel-title,
.screen-content.preauth-flow:not(:has(> .auth-screen--welcome)) .registration-faq-title,
.screen-content.preauth-flow:not(:has(> .auth-screen--welcome)) .modal-title {
  color: var(--preauth-ivory);
  letter-spacing: 0;
}


.screen-content.preauth-flow:not(:has(> .auth-screen--welcome)) .login-panel-title {
  font-size: 24px;
  font-weight: 650;
}


.screen-content.preauth-flow:not(:has(> .auth-screen--welcome)) .field-label,
.screen-content.preauth-flow:not(:has(> .auth-screen--welcome)) .auth-copy,
.screen-content.preauth-flow:not(:has(> .auth-screen--welcome)) .status-line,
.screen-content.preauth-flow:not(:has(> .auth-screen--welcome)) .registration-word-number {
  color: var(--preauth-muted);
}


.screen-content.preauth-flow:not(:has(> .auth-screen--welcome)) .input,
.screen-content.preauth-flow:not(:has(> .auth-screen--welcome)) .select {
  min-height: 48px;
  border-color: rgba(182, 201, 235, 0.22);
  border-radius: 12px;
  background: rgba(4, 11, 25, 0.64);
  color: var(--preauth-ivory);
}


.screen-content.preauth-flow:not(:has(> .auth-screen--welcome)) .input:focus,
.screen-content.preauth-flow:not(:has(> .auth-screen--welcome)) .select:focus {
  border-color: transparent;
}


.screen-content.preauth-flow:not(:has(> .auth-screen--welcome)) .auth-footer-actions {
  grid-template-columns: minmax(0, 1fr);
  width: min(100%, 420px);
  margin-inline: auto;
  gap: 10px;
}


.screen-content.preauth-flow:not(:has(> .auth-screen--welcome)) :is(.primary-btn, .secondary-btn, .ghost-btn) {
  min-height: 50px;
  border-radius: 14px;
  font-family: inherit;
  font-weight: 600;
  letter-spacing: 0;
}

.screen-content.preauth-flow:not(:has(> .auth-screen--welcome)) .link-card {
  min-height: 50px;
  border-radius: 14px;
  color: var(--preauth-ivory);
  font-family: inherit;
  font-weight: 600;
  letter-spacing: 0;
}


.screen-content.preauth-flow:not(:has(> .auth-screen--welcome)) .link-card {
  border-color: var(--preauth-line);
  background: linear-gradient(180deg, rgba(24, 43, 79, 0.84), rgba(8, 17, 35, 0.86));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08), 0 8px 18px rgba(0, 0, 0, 0.18);
}


.screen-content.preauth-flow:not(:has(> .auth-screen--welcome)) .link-card:hover {
  border-color: transparent;
}


.screen-content.preauth-flow:not(:has(> .auth-screen--welcome)) .preauth-local-demo-btn {
  min-height: 44px;
}


.screen-content.preauth-flow:not(:has(> .auth-screen--welcome)) .registration-toggle,
.screen-content.preauth-flow:not(:has(> .auth-screen--welcome)) .session-item {
  border-color: var(--preauth-line);
  background: rgba(9, 19, 38, 0.58);
  color: var(--preauth-ivory);
}


.screen-content.preauth-flow:not(:has(> .auth-screen--welcome)) .registration-progress {
  border-color: transparent;
  background: rgba(3, 9, 21, 0.62);
}


.screen-content.preauth-flow:not(:has(> .auth-screen--welcome)) .registration-progress-bar {
  background: linear-gradient(90deg, #b27c38, #f1cd80);
}


.screen-content.preauth-flow:not(:has(> .auth-screen--welcome)) .camera-shell {
  min-height: min(48dvh, 360px);
  border-radius: 16px;
  border-color: var(--preauth-line);
  background: #050b18;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06);
}


.screen-content.preauth-flow:not(:has(> .auth-screen--welcome)) .camera-video {
  min-height: min(48dvh, 360px);
}


.screen-content.preauth-flow:not(:has(> .auth-screen--welcome)) .registration-screen {
  gap: 12px;
}


.screen-content.preauth-flow:not(:has(> .auth-screen--welcome)) .registration-form {
  gap: 14px;
  padding: 16px;
}


.screen-content.preauth-flow:not(:has(> .auth-screen--welcome)) .registration-form .field-label {
  font-size: 14px;
}


.screen-content.preauth-flow:not(:has(> .auth-screen--welcome)) .registration-password-single {
  gap: 6px;
}


.password-length-hint {
  margin: 0;
  color: rgba(183, 196, 222, 0.76);
  font-size: 12px;
  line-height: 1.3;
}


.screen-content.preauth-flow:not(:has(> .auth-screen--welcome)) .registration-toggle {
  min-height: 48px;
  padding: 10px 12px;
  border-radius: 12px;
  font-size: 15px;
}


.registration-login-status {
  margin: 0;
  font-size: 13px;
}


.registration-faq-link {
  justify-self: center;
  min-height: 30px;
  padding: 4px 8px;
  font: inherit;
  font-size: 13px;
  cursor: pointer;
}




@media (max-width: 360px) {
.screen-content.preauth-flow:not(:has(> .auth-screen--welcome)) {
    padding-inline: 12px;
  }
.screen-content.preauth-flow:not(:has(> .auth-screen--welcome)) .card,
.screen-content.preauth-flow:not(:has(> .auth-screen--welcome)) .login-panel {
    padding: 16px;
  }
}


.login-panel {
  width: min(100%, 360px);
  gap: 14px;
}


.login-panel--wide {
  width: min(100%, 420px);
}


.login-panel-title {
  font-size: 28px;
  font-weight: 700;
  color: var(--text);
  text-align: center;
}


.auth-footer-actions {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}


.auth-copy {
  line-height: 1.45;
  color: #d8e3ff;
}


.auth-status-card {
  width: min(100%, 320px);
  color: #d8e3ff;
}


.registration-finish-card {
  width: 100%;
  max-width: 100%;
  overflow: hidden;
}


.registration-finish-title {
  margin: 0;
  font-size: clamp(1.7rem, 6vw, 2.15rem);
  line-height: 1.18;
  text-wrap: balance;
}


.registration-finish-text,
.registration-finish-tx,
.registration-finish-progress {
  max-width: 100%;
  overflow-wrap: anywhere;
  word-break: break-word;
}


.registration-finish-tx-link {
  color: #9fd8ff;
  text-decoration: underline;
  overflow-wrap: anywhere;
  word-break: break-all;
}


.registration-finish-tx-link:hover,
.registration-finish-tx-link:focus-visible {
  color: #c9ebff;
}


.registration-toggle {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  border-radius: 14px;
  border: 1px solid rgba(132, 162, 228, 0.22);
  background: rgba(20, 31, 52, 0.72);
  color: #eef3ff;
  line-height: 1.4;
}


.registration-toggle input {
  width: 18px;
  height: 18px;
  accent-color: #d4af37;
}


.registration-words-block[hidden] {
  display: none;
}


.registration-words-block {
  display: grid;
  gap: 10px;
}


.registration-words-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}


.registration-word-row {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: center;
  gap: 8px;
}


.registration-word-number {
  font-size: 12px;
  color: #b2c2e6;
  min-width: 18px;
  text-align: right;
}


.registration-word-input {
  min-height: 44px;
  padding-left: 10px;
}


.registration-faq-card {
  gap: 12px;
}


.registration-faq-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}


.registration-faq-grid .ghost-btn,
.registration-faq-grid .secondary-btn {
  min-height: 44px;
  text-align: left;
}


@media (max-width: 740px) {
.registration-words-grid,
.registration-faq-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}


@media (max-width: 460px) {
.registration-words-grid,
.registration-faq-grid {
    grid-template-columns: minmax(0, 1fr);
  }
}


.registration-faq-hero {
  gap: 12px;
}


.registration-faq-topic {
  gap: 12px;
}


.registration-faq-title {
  margin: 0;
  font-size: 22px;
  line-height: 1.2;
  color: #f6deb0;
}


.registration-password-toggle {
  width: 44px;
  height: 44px;
  min-width: 44px;
  min-height: 44px;
  border-radius: 14px;
}


.registration-progress {
  width: 100%;
  height: 10px;
  border: 1px solid rgba(180, 180, 180, 0.5);
  border-radius: 6px;
  overflow: hidden;
}


.registration-progress-bar {
  height: 100%;
  width: 0%;
  background: rgba(80, 160, 255, 0.9);
  transition: width 180ms linear;
}



/* Новый двухшаговый login flow */
.login-remote-server {
  width: 100%;
  padding: 14px;
  border: 1px solid rgba(182, 201, 235, 0.18);
  border-radius: 14px;
  background: rgba(4, 11, 25, 0.44);
}


.login-server-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  overflow-wrap: anywhere;
  text-decoration: none;
}


.login-device-preparation {
  width: 100%;
}


.secret-generation-overlay {
  position: fixed;
  inset: 0;
  z-index: 12000;
  place-items: center;
  padding: 24px;
  background: rgba(1, 5, 14, 0.72);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}


.secret-generation-card {
  width: min(100%, 290px);
  place-items: center;
  padding: 28px 24px;
  border: 1px solid rgba(205, 220, 246, 0.18);
  border-radius: 20px;
  background: rgba(7, 15, 31, 0.9);
  box-shadow: 0 22px 54px rgba(0, 0, 0, 0.34);
  text-align: center;
}


.secret-generation-spinner {
  width: 42px;
  height: 42px;
  border: 3px solid rgba(220, 232, 255, 0.18);
  border-top-color: transparent;
  border-radius: 50%;
  animation: secret-generation-spin 0.82s linear infinite;
}


.secret-generation-title {
  color: var(--preauth-ivory, #f4ebdd);
  font-size: 18px;
  font-weight: 650;
}


.secret-generation-progress {
  min-height: 20px;
  color: var(--preauth-muted, #a8bcdf);
  font-size: 13px;
}


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


/* ===== Вход через другое устройство: заголовок внутри панели ===== */
.auth-screen--other-device {
  justify-content: flex-start;
  padding-top: max(18px, env(safe-area-inset-top));
}


.auth-screen--other-device .login-panel {
  margin-top: 0;
}


.login-panel-inline-back {
  width: 100%;
  min-height: 42px;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 10px;
  padding: 0 2px;
  font-size: 18px;
  font-weight: 700;
  text-align: left;
}


.login-panel-inline-back > span:first-child {
  font-size: 24px;
  line-height: 1;
}



/* ===== UX refinements 2026-08-29 ===== */
/* Start: larger breathing room between brand and actions. */
.auth-screen--welcome .auth-brand {
  margin-bottom: clamp(34px, 6vh, 58px);
}

.auth-screen--welcome .shine-actions {
  margin-top: 0;
}


/* Entry settings actions use the existing Start button visual language without huge width side effects. */
.screen-content.preauth-flow .server-check-btn.shine-btn {
  width: auto;
  height: 44px;
  min-height: 44px;
  padding-inline: 18px;
  border-radius: 14px;
  font-size: 15px;
}

.screen-content.preauth-flow .auth-footer-actions .shine-btn {
  width: 100%;
}