/* BioStudio AI — macOS and Windows 11 sign-in looks (auth gate + Login Preview). */

.login-os {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  color: #fff;
  user-select: none;
}

.auth-gate.login-os {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  justify-content: stretch;
  padding: 0;
  width: 100%;
  height: 100%;
  max-width: 100vw;
  max-height: 100dvh;
  box-sizing: border-box;
  background: #05070e;
  font-family: inherit;
  overflow: hidden;
}

.login-preview-root.login-os {
  position: absolute;
  inset: 0;
  min-height: 100%;
  display: flex;
  flex-direction: column;
}

.window[data-app="login-preview"] .window-body {
  overflow: hidden;
  padding: 0;
  background: #05070e;
}

.login-os-wallpaper,
.login-os-dim {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}

.login-os-wallpaper {
  transform: scale(1.04);
  transition: filter 0.55s ease, transform 0.55s ease, opacity 0.45s ease;
}

.login-os--macos {
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "Helvetica Neue", sans-serif;
}

.login-os--macos .login-os-wallpaper {
  background:
    radial-gradient(1200px 820px at 78% 8%, rgba(255, 160, 120, 0.55), transparent 58%),
    radial-gradient(1000px 760px at 18% 22%, rgba(255, 110, 170, 0.5), transparent 60%),
    radial-gradient(1100px 900px at 50% 100%, rgba(70, 120, 255, 0.6), transparent 62%),
    linear-gradient(160deg, #5a2a8f, #7b3fb0 30%, #c0517f 60%, #ff8a6a);
  filter: none;
  transform: none;
}

.login-os--macos .login-os-dim {
  background:
    radial-gradient(ellipse at 50% 42%, rgba(8, 6, 16, 0.08), rgba(8, 6, 16, 0.42) 72%);
}

.login-os--windows {
  font-family: "Segoe UI Variable Display", "Segoe UI Variable Text", "Segoe UI", system-ui, sans-serif;
}

.login-os--windows .login-os-wallpaper {
  background:
    radial-gradient(1100px 760px at 72% 18%, rgba(120, 170, 255, 0.55), transparent 60%),
    radial-gradient(900px 700px at 24% 88%, rgba(170, 110, 255, 0.5), transparent 62%),
    radial-gradient(700px 600px at 50% 50%, rgba(80, 200, 255, 0.25), transparent 60%),
    linear-gradient(140deg, #0a1a45, #143084 48%, #2f6bff);
  filter: blur(28px) saturate(1.15) brightness(0.72);
  transform: scale(1.12);
}

.login-os--windows .login-os-dim {
  background: rgba(12, 18, 32, 0.28);
}

.login-os--classic {
  font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
}

.login-os--classic .login-os-wallpaper {
  background: linear-gradient(145deg, #0a1628 0%, #1a2d4a 40%, #0d2137 100%);
  filter: none;
  transform: none;
}

.login-os--classic .login-os-dim {
  background: none;
}

/* Large mark peeking from the top-right — a little more than a quarter visible.
   Position stays put so it cannot drift over the clock. */
.login-corner-logo {
  position: absolute;
  top: 0;
  right: 0;
  z-index: 1;
  width: min(118vmin, 1280px);
  height: min(118vmin, 1280px);
  pointer-events: none;
  transform: translate(68%, -68%);
}

.login-corner-logo .brand,
.login-corner-logo .login-corner-mark {
  display: block;
  width: 100%;
  height: 100%;
  margin: 0 !important;
}

.login-corner-logo .brand-mark,
.login-corner-logo .brand.spin .brand-mark {
  width: 100%;
  height: 100%;
  animation: brandSpin 64s linear infinite;
}

/* macOS clock lives in the top band — keep the mark in the far corner */
.login-os--macos .login-corner-logo,
.lp-mac .login-corner-logo {
  z-index: 0;
  width: min(52vmin, 560px);
  height: min(52vmin, 560px);
  transform: translate(42%, -58%);
}

/* Floating look picker — not part of either OS chrome */
.login-os-picker {
  position: absolute;
  top: max(14px, env(safe-area-inset-top));
  left: 50%;
  z-index: 6;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 8px 6px 14px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 999px;
  background: rgba(10, 14, 24, 0.42);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.28);
  backdrop-filter: blur(22px) saturate(1.3);
  -webkit-backdrop-filter: blur(22px) saturate(1.3);
  transform: translateX(-50%);
  box-sizing: border-box;
  max-width: calc(100% - 24px);
  user-select: none;
}

.login-os-picker-label {
  color: rgba(255, 255, 255, 0.62);
  font-size: 11px;
  font-weight: 650;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.login-os-picker-seg {
  display: flex;
  padding: 3px;
  border-radius: 999px;
  background: rgba(0, 0, 0, 0.28);
}

.login-os-pick {
  padding: 6px 14px;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: rgba(255, 255, 255, 0.72);
  font: inherit;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
}

.login-os-pick.active {
  background: rgba(255, 255, 255, 0.92);
  color: #111827;
}

.login-os-choose {
  margin-left: 2px;
  padding: 6px 14px;
  border: 0;
  border-radius: 999px;
  background: #2dd4bf;
  color: #042f2e;
  font: inherit;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
}

.login-os-choose:hover {
  background: #5eead4;
}

/* Clock — always on macOS/Windows sign-in; hidden on Classic */
.login-os-clock {
  position: relative;
  z-index: 5;
  flex: none;
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
  color: #fff;
  pointer-events: none;
  text-shadow:
    0 2px 12px rgba(0, 0, 0, 0.45),
    0 8px 28px rgba(0, 0, 0, 0.35);
}

.login-os-time,
.login-os-date {
  margin: 0;
  max-width: 100%;
  overflow-wrap: anywhere;
}

.login-os-time {
  font-weight: 500;
  line-height: 0.92;
  letter-spacing: -0.04em;
}

.login-os-date {
  font-weight: 500;
  opacity: 0.92;
}

.login-os--classic .login-os-clock {
  display: none;
}

.login-os--macos .login-os-clock {
  padding: max(72px, calc(env(safe-area-inset-top) + 58px)) 16px 8px;
  text-align: center;
}

.login-os--macos .login-os-date {
  margin-bottom: 6px;
  font-size: clamp(15px, 2vw, 22px);
  font-weight: 600;
}

.login-os--macos .login-os-time {
  font-size: clamp(44px, min(8vw, 12vh), 88px);
  font-weight: 600;
}

.login-os--windows .login-os-clock {
  position: absolute;
  display: flex;
  flex-direction: column-reverse;
  align-items: flex-start;
  top: auto;
  right: auto;
  left: max(24px, env(safe-area-inset-left));
  bottom: max(20px, env(safe-area-inset-bottom));
  padding: 0;
  width: auto;
  max-width: min(52%, calc(100% - 168px));
  text-align: left;
}

.auth-gate.login-os--windows .login-os-clock,
.auth-gate.login-os--windows .login-os-tray {
  position: fixed;
}

.login-os--windows .login-os-time {
  font-size: clamp(36px, min(8vw, 11vh), 88px);
  font-weight: 200;
  letter-spacing: -0.05em;
}

.login-os--windows .login-os-date {
  margin-top: 4px;
  font-size: clamp(13px, min(2vw, 2.6vh), 22px);
  font-weight: 400;
}

/* Sign-in stage — stays inside the frame; scrolls if the form is tall */
.login-os-sign {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 100%;
  max-width: 100%;
  flex: 1 1 0%;
  min-width: 0;
  min-height: 0;
  padding: 88px 20px 32px;
  box-sizing: border-box;
  overflow-x: hidden;
  overflow-y: auto;
  overscroll-behavior: contain;
  -webkit-overflow-scrolling: touch;
  opacity: 1;
  transform: none;
  transition: opacity 0.4s ease, transform 0.4s ease;
}

.login-os-sign > * {
  max-width: 100%;
  box-sizing: border-box;
}

.login-os--windows .login-os-sign {
  padding-bottom: max(132px, calc(env(safe-area-inset-bottom) + 112px));
}

.login-os.is-locked .login-os-sign,
.login-os.is-locked .login-os-tray {
  opacity: 0;
  pointer-events: none;
  transform: translateY(12px);
}

.login-os-avatar {
  display: grid;
  place-items: center;
  width: 132px;
  height: 132px;
  margin-bottom: 18px;
  border-radius: 50%;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.28);
}

.login-os-avatar .brand {
  margin: 0 !important;
}

.login-os--macos .login-os-avatar {
  background: rgba(255, 255, 255, 0.16);
  border: 1px solid rgba(255, 255, 255, 0.28);
  box-shadow:
    0 18px 48px rgba(20, 8, 32, 0.35),
    inset 0 1px 0 rgba(255, 255, 255, 0.28);
  backdrop-filter: blur(18px) saturate(1.2);
  -webkit-backdrop-filter: blur(18px) saturate(1.2);
}

.login-os--windows .login-os-avatar {
  width: 148px;
  height: 148px;
  background: rgba(8, 18, 40, 0.45);
  border: 2px solid rgba(255, 255, 255, 0.92);
}

.login-os-hello {
  margin: 0 0 4px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  opacity: 0.7;
}

.login-os--windows .login-os-hello {
  display: none;
}

.login-os-avatar .brand-mark {
  animation: none;
}

.login-os-name {
  margin: 0;
  max-width: 100%;
  font-family: Manrope, "Avenir Next", "Segoe UI", sans-serif;
  font-size: 28px;
  font-weight: 700;
  letter-spacing: -0.034em;
  color: #fff;
  text-align: center;
  overflow-wrap: anywhere;
  text-shadow: 0 2px 14px rgba(2, 8, 23, 0.88);
}

.login-os-name .brand-ai {
  color: #2dd4bf;
}

.login-os--windows .login-os-name {
  font-size: 26px;
}

.login-os-tagline {
  max-width: min(320px, 100%);
  margin: 8px 0 22px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 13px;
  line-height: 1.45;
  text-align: center;
  overflow-wrap: anywhere;
}

.login-os--windows .login-os-tagline {
  margin-bottom: 18px;
  color: rgba(255, 255, 255, 0.78);
}

/* Existing auth card becomes a transparent stack inside OS chrome */
.login-os .auth-card {
  width: min(340px, 100%);
  max-width: 100%;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  backdrop-filter: none;
  color: inherit;
}

.login-os .auth-brand {
  display: none;
}

.login-os--macos .login-os-sign {
  justify-content: flex-end;
  padding-top: 8px;
  padding-bottom: max(24px, env(safe-area-inset-bottom));
}

.login-os--macos .login-os-hello,
.login-os--macos .login-os-tagline {
  display: none;
}

.login-os--classic .login-os-avatar,
.login-os--classic .login-os-hello,
.login-os--classic .login-os-name,
.login-os--classic .login-os-tagline,
.login-os--classic .login-os-tray {
  display: none;
}

.login-os--classic .auth-brand {
  display: block;
  text-align: center;
  margin-bottom: 1.75rem;
}

.login-os--classic .auth-brand .brand-mark {
  animation: none;
}

.login-os--classic .auth-card {
  width: min(420px, 92vw);
  margin: 0 auto;
  padding: 2.5rem 2rem 2rem;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.4);
  color: #e8edf5;
}

.login-os--classic .auth-field label {
  position: static;
  width: auto;
  height: auto;
  overflow: visible;
  clip: auto;
  display: block;
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.65);
  margin-bottom: 0.35rem;
}

.login-os--classic .auth-field input {
  height: auto;
  padding: 0.65rem 0.85rem;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 8px;
  background: rgba(0, 0, 0, 0.25);
  color: #fff;
  text-align: left;
}

.login-os--classic .auth-field input:focus {
  border-color: #2f6bff;
}

.login-os--classic .login-os-pass-go {
  display: none;
}

.login-os--classic .auth-submit,
.login-os--classic:not(.login-os-register) .auth-submit {
  display: block;
  width: 100%;
}

.login-os--classic .auth-tabs {
  background: rgba(0, 0, 0, 0.2);
  border-radius: 10px;
  padding: 4px;
}

.login-os--classic .auth-tab {
  border-radius: 8px;
  color: rgba(255, 255, 255, 0.6);
}

.login-os--classic .auth-tab.active {
  background: rgba(47, 107, 255, 0.35);
  color: #fff;
  box-shadow: none;
}

.login-os .auth-tabs {
  margin-bottom: 14px;
  background: rgba(0, 0, 0, 0.22);
}

.login-os--macos .auth-tabs {
  padding: 3px;
  border-radius: 999px;
}

.login-os--macos .auth-tab {
  border-radius: 999px;
  color: rgba(255, 255, 255, 0.7);
}

.login-os--macos .auth-tab.active {
  background: rgba(255, 255, 255, 0.22);
  color: #fff;
}

.login-os--windows .auth-tabs {
  background: transparent;
  gap: 0;
  padding: 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 0;
}

.login-os--windows .auth-tab {
  border-radius: 0;
  color: rgba(255, 255, 255, 0.62);
}

.login-os--windows .auth-tab.active {
  background: transparent;
  color: #fff;
  box-shadow: inset 0 -2px 0 #60cdff;
}

.login-os .auth-field {
  position: relative;
  margin-bottom: 10px;
}

.login-os .auth-field label {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
}

.login-os .auth-field input {
  height: 36px;
  padding: 0 14px;
  font: inherit;
  font-size: 14px;
}

.login-os.login-os--classic .auth-field label {
  position: static;
  width: auto;
  height: auto;
  overflow: visible;
  clip: auto;
  display: block;
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.65);
  margin-bottom: 0.35rem;
}

.login-os.login-os--classic .auth-field input {
  height: auto;
  padding: 0.65rem 0.85rem;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 8px;
  background: rgba(0, 0, 0, 0.25);
  color: #fff;
  text-align: left;
}

.login-os-pass-row {
  display: flex;
  align-items: center;
  gap: 8px;
}

.login-os-pass-row input {
  flex: 1;
  min-width: 0;
}

.login-os-pass-go {
  display: grid;
  flex: none;
  place-items: center;
  width: 32px;
  height: 32px;
  padding: 0;
  border: 0;
  cursor: pointer;
}

.login-os-pass-go svg {
  width: 16px;
  height: 16px;
}

.login-os.login-os-register .login-os-pass-go {
  display: none;
}

.login-os:not(.login-os-register):not(.login-os--classic) .auth-submit {
  display: none;
}

/* macOS fields — capsule, centered, glass */
.login-os--macos .auth-field input {
  height: 34px;
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.18);
  box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.12);
  color: #fff;
  text-align: center;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.login-os--macos .auth-field input::placeholder {
  color: rgba(255, 255, 255, 0.55);
}

.login-os--macos .auth-field input:focus {
  border-color: rgba(255, 255, 255, 0.7);
  outline: none;
  background: rgba(255, 255, 255, 0.24);
}

.login-os--macos .login-os-pass-go {
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: #fff;
}

.login-os--macos .login-os-pass-go:hover {
  background: rgba(255, 255, 255, 0.32);
}

.login-os--macos .auth-submit {
  height: 36px;
  border-radius: 999px;
  background: #0a84ff;
  font-weight: 600;
}

.login-os--macos .auth-submit:hover:not(:disabled) {
  background: #0071e3;
}

.login-os--macos .auth-forgot,
.login-os--macos .auth-guest-btn {
  background: transparent;
  border: 0;
  color: rgba(255, 255, 255, 0.78);
  text-decoration: none;
  font-size: 13px;
}

.login-os--macos .auth-forgot:hover,
.login-os--macos .auth-guest-btn:hover {
  color: #fff;
}

.login-os--macos .auth-guest-btn {
  width: auto;
  padding: 0.4rem 0.8rem;
}

.login-os--macos .auth-divider {
  display: none;
}

.login-os--macos .auth-guest-note {
  color: rgba(255, 255, 255, 0.5);
}

/* Windows 11 fields — light boxes, left aligned, arrow in password */
.login-os--windows .auth-field input {
  height: 36px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 4px;
  background: rgba(0, 0, 0, 0.55);
  color: #fff;
  text-align: left;
}

.login-os--windows .auth-field input::placeholder {
  color: rgba(255, 255, 255, 0.55);
}

.login-os--windows .auth-field input:focus {
  border-color: transparent;
  box-shadow: inset 0 -2px 0 #60cdff;
  outline: none;
}

.login-os--windows .login-os-pass-row {
  position: relative;
  gap: 0;
}

.login-os--windows .login-os-pass-row input {
  padding-right: 42px;
}

.login-os--windows .login-os-pass-go {
  position: absolute;
  top: 0;
  right: 0;
  width: 36px;
  height: 36px;
  border-radius: 0;
  background: transparent;
  border: 0;
  color: #fff;
  transform: none;
}

.login-os--windows .login-os-pass-go:hover {
  background: rgba(255, 255, 255, 0.08);
}

.login-os--windows .auth-submit {
  height: 32px;
  margin-top: 4px;
  border-radius: 0;
  background: #0067c0;
  font-weight: 600;
}

.login-os--windows .auth-submit:hover:not(:disabled) {
  background: #005aa8;
}

.login-os--windows .auth-forgot {
  color: rgba(255, 255, 255, 0.86);
  text-decoration: underline;
  font-size: 13px;
}

.login-os--windows .auth-divider {
  color: rgba(255, 255, 255, 0.45);
}

.login-os--windows .auth-divider::before,
.login-os--windows .auth-divider::after {
  background: rgba(255, 255, 255, 0.2);
}

.login-os--windows .auth-guest-btn {
  height: 32px;
  border: 1px solid rgba(255, 255, 255, 0.45);
  border-radius: 0;
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
}

.login-os--windows .auth-guest-btn:hover {
  background: rgba(255, 255, 255, 0.16);
}

.login-os--windows .auth-guest-note {
  color: rgba(255, 255, 255, 0.55);
}

.login-os .auth-forgot,
.login-os .auth-guest-btn,
.login-os .auth-guest-note,
.login-os .auth-tabs,
.login-os .auth-form,
.login-os .auth-submit,
.login-os .auth-error,
.login-os .auth-info,
.login-os .auth-server-warn {
  max-width: 100%;
  box-sizing: border-box;
}

.login-os .auth-error,
.login-os .auth-info,
.login-os .auth-server-warn {
  text-align: left;
}

.login-os .auth-guest-note {
  overflow-wrap: anywhere;
}

.login-os--macos .auth-error,
.login-os--macos .auth-info,
.login-os--macos .auth-server-warn {
  border-radius: 12px;
  text-align: center;
}

.login-os--windows .auth-error,
.login-os--windows .auth-info,
.login-os--windows .auth-server-warn {
  border-radius: 2px;
}

/* Preview dummy form uses the same field classes */
.login-os-preview-note {
  max-width: 300px;
  margin: 14px 0 0;
  color: rgba(255, 255, 255, 0.55);
  font-size: 12px;
  line-height: 1.45;
  text-align: center;
}

.login-os-preview .auth-form {
  width: 100%;
}

/* Footer chrome */
.login-os-tray {
  position: absolute;
  right: max(18px, env(safe-area-inset-right));
  bottom: max(16px, env(safe-area-inset-bottom));
  z-index: 5;
  display: flex;
  align-items: center;
  max-width: calc(100% - 24px);
  transition: opacity 0.4s ease;
}

.login-os--macos .login-os-tray,
.login-os--classic .login-os-tray {
  display: none;
}

.login-os-tray-win {
  display: flex;
  gap: 4px;
}

.login-os-win-icon {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border: 0;
  border-radius: 4px;
  background: transparent;
  color: #fff;
  cursor: pointer;
}

.login-os-win-icon:hover {
  background: rgba(255, 255, 255, 0.12);
}

.login-os-win-icon svg {
  width: 22px;
  height: 22px;
}

@media (max-width: 900px) {
  .login-os-picker {
    top: max(10px, env(safe-area-inset-top));
    flex-wrap: wrap;
    justify-content: center;
    width: min(420px, calc(100% - 24px));
    padding: 8px;
    border-radius: 18px;
  }

  .login-os--windows .login-os-clock {
    left: max(16px, env(safe-area-inset-left));
    bottom: max(16px, env(safe-area-inset-bottom));
    max-width: min(50%, calc(100% - 150px));
  }

  .login-os--windows .login-os-time {
    font-size: clamp(32px, min(8vw, 10vh), 56px);
  }

  .login-os--windows .login-os-sign {
    padding-bottom: max(112px, calc(env(safe-area-inset-bottom) + 96px));
  }
}

@media (max-width: 640px) {
  .login-os-picker {
    top: max(8px, env(safe-area-inset-top));
    flex-wrap: wrap;
    justify-content: center;
    width: min(360px, calc(100% - 20px));
    padding: 8px;
    border-radius: 18px;
  }

  .login-os-picker-label {
    display: none;
  }

  .login-os-avatar {
    width: 108px;
    height: 108px;
  }

  .login-os--windows .login-os-avatar {
    width: 116px;
    height: 116px;
  }

  .login-os-name {
    font-size: 22px;
  }

  .login-os--windows .login-os-clock {
    left: 16px;
    bottom: 16px;
    max-width: calc(100% - 150px);
  }

  .login-os--windows .login-os-time {
    font-size: clamp(28px, 9vw, 40px);
  }

  .login-os--windows .login-os-date {
    font-size: 13px;
  }

  .login-os-sign {
    padding: 96px 16px 32px;
  }

  .login-os--macos .login-os-sign {
    justify-content: flex-end;
    padding-top: 8px;
    padding-bottom: max(20px, env(safe-area-inset-bottom));
  }

  .login-os--macos .login-os-clock {
    padding: max(68px, calc(env(safe-area-inset-top) + 52px)) 12px 6px;
  }

  .login-os--macos .login-os-time {
    font-size: clamp(36px, min(12vw, 10vh), 56px);
  }

  .login-os--classic .auth-card {
    width: min(420px, calc(100% - 24px));
    padding: 1.6rem 1.2rem 1.4rem;
  }

  .login-os .auth-card {
    width: min(340px, calc(100% - 28px));
  }

  .login-corner-logo {
    width: min(90vmin, 420px);
    height: min(90vmin, 420px);
  }
}

@media (max-height: 760px) {
  .login-os--macos .login-os-time {
    font-size: clamp(32px, 8vh, 52px);
  }

  .login-os--windows .login-os-time {
    font-size: clamp(28px, 8vh, 48px);
  }

  .login-os--windows .login-os-date {
    font-size: clamp(12px, 2.2vh, 16px);
  }

  .login-os--windows .login-os-sign {
    padding-bottom: max(108px, calc(env(safe-area-inset-bottom) + 92px));
  }

  .login-os--macos .login-os-avatar,
  .login-os--windows .login-os-avatar {
    width: 88px;
    height: 88px;
    margin-bottom: 10px;
  }
}

@media (max-width: 520px) {
  .login-os--windows .login-os-clock {
    max-width: calc(100% - 132px);
  }

  .login-os-win-icon {
    width: 40px;
    height: 40px;
  }
}

html.shell-mobile .login-os input,
html.shell-mobile .auth-gate input,
html.shell-mobile .auth-gate textarea {
  font-size: 16px;
}

@media (prefers-reduced-motion: reduce) {
  .login-os-wallpaper,
  .login-os-sign,
  .login-os-tray,
  .login-corner-logo {
    transition: none;
    animation: none;
  }

  .login-os--windows .login-os-wallpaper {
    filter: brightness(0.72);
    transform: none;
  }

  .login-corner-logo {
    transform: translate(68%, -68%);
  }

  .login-corner-logo .brand-mark {
    animation: none;
  }
}