/* Login-only presentation. Shared setup page and credential logic are unchanged. */
html:has(body.login-welcome) { background: #f1eff7; color-scheme: light; }
body.login-welcome {
  color-scheme: light;
  color: #202238;
  background: #f1eff7;
  min-height: 100svh;
  min-height: 100dvh;
}
.welcome-photo {
  position: fixed;
  inset: 0;
  z-index: -1;
}
.welcome-photo::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(180deg, rgba(247,245,252,.8) 0%, rgba(247,245,252,.28) 14%, rgba(247,245,252,0) 32%, rgba(247,245,252,0) 65%, rgba(247,245,252,.7) 100%);
}
.login-panorama {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}
.welcome-shell {
  position: relative;
  z-index: 1;
  overflow: hidden;
  isolation: isolate;
  min-height: 100svh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 24px;
  padding: 20px clamp(24px, 3vw, 52px);
}
.welcome-brand { display: flex; align-items: center; gap: 18px; width: fit-content; max-width: 100%; padding: 0 24px; border: 1px solid transparent; background: transparent; }
.welcome-brand img { width: 64px; height: 64px; object-fit: contain; flex: 0 0 64px; }
.welcome-brand div { min-width: 0; }
.welcome-brand p { margin: 0 0 5px; font-size: 12px; letter-spacing: .22em; color: #493d5d; text-shadow: 0 1px 2px rgba(255,255,255,.6); }
.welcome-brand h1 { margin: 0; font-size: clamp(22px, 2.6vw, 36px); line-height: 1.3; color: #493178; }
.welcome-footer { display: flex; align-items: flex-end; justify-content: space-between; gap: 28px; }
.welcome-clock { padding: 0 28px; border: 1px solid transparent; background: transparent; }
.welcome-brand h1, .clock-time, #clock-date { text-shadow: 0 1px 2px rgba(255,255,255,.55); }
.clock-zone { margin: 0 0 6px; color: #33323c; font-size: 11px; letter-spacing: .18em; text-shadow: 0 1px 2px rgba(255,255,255,.6); }
.clock-time { display: flex; align-items: baseline; gap: 10px; font-variant-numeric: tabular-nums; color: #17171d; }
#clock-hm { font-size: clamp(72px, 8.5vw, 144px); line-height: 1.05; font-weight: 300; letter-spacing: -.055em; }
#clock-seconds { font-size: 22px; font-weight: 400; }
#clock-date { margin: 16px 0 0; font-size: clamp(22px, 2.8vw, 40px); font-weight: 400; letter-spacing: .08em; color: #17171d; }
.login-welcome .enter-login {
  display: flex;
  align-items: center;
  gap: 22px;
  padding: 12px 12px 12px 26px;
  border: 1px solid #6335bb;
  border-radius: 48px;
  background: #6335bb;
  color: #fff;
  font-weight: 500;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: background .2s, border-color .2s;
}
.login-welcome .enter-login:hover { background: #5937a7; border-color: #5937a7; }
.enter-arrow { display: grid; place-items: center; width: 44px; height: 44px; border-radius: 50%; border: 1px solid #ffffff80; font-size: 26px; }
.login-welcome .login-panel {
  position: fixed;
  z-index: 2;
  inset: 0 clamp(24px, 5vw, 96px) 0 auto;
  margin-block: auto;
  width: min(440px, calc(100vw - 32px));
  max-width: calc(100vw - 32px);
  max-height: calc(100dvh - 32px);
  overflow-y: auto;
  padding: 36px;
  color: #202238;
  background: rgba(255,255,255,.97);
  border: 1px solid #ded8ed;
  border-radius: 24px;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 24px 90px #46326833, inset 0 1px #fff;
}
.login-panel::backdrop { background: rgba(48,35,72,.16); backdrop-filter: blur(3px); }
.login-panel .eyebrow { margin-top: 0; padding-right: 28px; font-size: 12px; color: #6335bb; }
.login-panel #login-heading { font-size: 28px; margin: 10px 0; }
.login-panel .lead { font-size: 14px; color: #4c5066; }
.login-panel .auth-help { font-size: 12px; margin-bottom: 0; color: #4c5066; }
.login-panel label { color: #454059; }
.login-panel input { min-height: 48px; color: #202238; background: #f6f5fa; border-color: #b9afcd; }
.login-panel input:focus { border-color: #6335bb; box-shadow: 0 0 0 3px #6335bb26; }
.login-panel form button { min-height: 48px; background: #6335bb; color: #fff; }
.login-panel form button:hover:not(:disabled) { background: #5937a7; }
.login-panel form button:disabled { background: #e9e4f3; color: #635773; opacity: 1; }
.login-panel .notice { background: #fff1ed; border-color: #df9b86; color: #963b25; }
.login-panel .notice.ok { background: #edf8f2; border-color: #83bca2; color: #23664a; }
.login-panel .auth-help a { color: #6540b5; }
.login-panel .close-login { position: absolute; right: 14px; top: 12px; width: 44px; height: 44px; padding: 0; background: transparent; color: #62566e; font-size: 30px; font-weight: 400; }
.login-panel .close-login:hover { background: #eee9f8; }
.login-welcome button:focus-visible { outline: 3px solid #6335bb; outline-offset: 4px; }
@media (max-width: 600px) {
  .welcome-shell { padding: 0; gap: 0; }
  .welcome-brand { order: 0; width: 100%; gap: 16px; padding: max(24px, env(safe-area-inset-top)) 24px 24px; }
  .welcome-brand img { width: 44px; height: 44px; flex-basis: 44px; }
  .welcome-brand p { font-size: 10px; letter-spacing: .1em; }
  .welcome-brand h1 { font-size: clamp(20px, 5.6vw, 26px); line-height: 1.4; }
  .welcome-title-place { display: block; }
  .welcome-photo { position: relative; inset: auto; z-index: auto; order: 1; flex: 1; display: flex; align-items: center; background: linear-gradient(#f1eff7, #e2eff9 45%, #f1eff7); }
  .welcome-photo::after { content: none; }
  .login-panorama { height: auto; object-fit: contain; }
  .welcome-footer { order: 2; flex-direction: column; align-items: stretch; gap: 28px; padding: 24px 24px max(24px, env(safe-area-inset-bottom)); }
  .welcome-clock { padding: 0; max-width: 100%; }
  .clock-zone { font-size: 10px; letter-spacing: .12em; margin-bottom: 10px; }
  #clock-hm { font-size: 56px; }
  #clock-seconds { font-size: 18px; }
  #clock-date { font-size: 18px; margin-top: 8px; letter-spacing: .04em; }
  .login-welcome .enter-login { width: 100%; justify-content: space-between; gap: 12px; min-height: 56px; padding: 8px 12px 8px 22px; font-size: 16px; border-radius: 18px; }
  .enter-arrow { width: 36px; height: 36px; font-size: 22px; }
  .login-welcome .login-panel { inset: 0; margin: auto; padding: 30px 22px; }
}
@media (max-width: 600px) and (max-height: 620px) {
  .welcome-brand { padding-top: max(16px, env(safe-area-inset-top)); padding-bottom: 16px; }
  .welcome-footer { gap: 20px; padding-top: 16px; padding-bottom: max(16px, env(safe-area-inset-bottom)); }
  #clock-hm { font-size: 48px; }
}
@media (max-height: 480px) and (min-width: 601px) {
  .welcome-shell { padding: 20px 26px; }
  .welcome-brand img { width: 44px; height: 44px; flex-basis: 44px; }
  .welcome-brand { padding: 0 18px; }
  .welcome-clock { padding: 0 18px; }
  .welcome-brand h1 { font-size: 24px; }
  #clock-hm { font-size: 64px; }
  #clock-date { margin-top: 8px; font-size: 22px; }
}
@media (prefers-reduced-motion: reduce) {
  .login-welcome .enter-login { transition: none; }
}
@media (prefers-reduced-transparency: reduce) {
  .login-welcome .login-panel { backdrop-filter: none; -webkit-backdrop-filter: none; background: #fff; }
  .login-welcome .enter-login { backdrop-filter: none; -webkit-backdrop-filter: none; }
}