/* Delegate login: one small header control + a compact floating panel. */

.header-tools-right {
  display: flex;
  flex: 0 0 auto;
  align-items: center;
  gap: 8px;
}

.site-auth {
  position: relative;
  flex: 0 0 auto;
}

.site-auth-btn {
  display: inline-flex;
  max-width: 178px;
  min-height: 31px;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 0 11px;
  border: 1px solid var(--line, #e2d5cf);
  border-radius: 9px;
  background: var(--card, #fffefa);
  color: var(--ink, #76635d);
  font: inherit;
  font-size: 12px;
  line-height: 1;
  cursor: pointer;
}

.site-auth-btn:hover,
.site-auth-btn:focus-visible {
  color: #fff;
  background: var(--red-dark, #7d1d24);
  border-color: var(--red-dark, #7d1d24);
  outline: none;
}

.site-auth-btn.is-authed {
  color: var(--ink, #241a1d);
  background: var(--card, #fffefa);
  border-color: var(--line, #e2d5cf);
}

.site-auth-btn.is-authed:hover,
.site-auth-btn.is-authed:focus-visible {
  color: var(--ink, #241a1d);
  background: var(--rose, #fffefa);
  border-color: var(--line, #e2d5cf);
}

/* The scroll palette can be mid-tone while --ink has already flipped to light.
   Pin the control to a dark surface on the night side so it never washes out. */
body.atlas-night:not(.astra-page) .site-auth-btn {
  border-color: var(--line, #583541);
  background: #201119;
  color: #fff7f1;
}
body.atlas-night:not(.astra-page) .site-auth-btn:hover,
body.atlas-night:not(.astra-page) .site-auth-btn:focus-visible,
body.atlas-night:not(.astra-page) .site-auth-btn.is-authed,
body.atlas-night:not(.astra-page) .site-auth-btn.is-authed:hover,
body.atlas-night:not(.astra-page) .site-auth-btn.is-authed:focus-visible {
  border-color: var(--line, #583541);
  background: #31202a;
  color: #fff7f1;
}

.site-auth-btn .auth-dot {
  width: 5px;
  height: 5px;
  flex: 0 0 auto;
  border-radius: 50%;
  background: var(--red, #a72530);
  opacity: .55;
}

.site-auth-btn.is-authed .auth-dot {
  background: #2f8a5b;
  opacity: 1;
}

.site-auth-btn .auth-label {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* Logged-in dropdown; deliberately tiny, not a second page. */
.auth-menu {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  z-index: 85;
  min-width: 148px;
  padding: 6px;
  border: 1px solid rgba(255, 247, 241, .16);
  border-radius: 10px;
  background: #110d12;
  box-shadow: 0 18px 50px rgba(0, 0, 0, .45);
}

.auth-menu[hidden] { display: none; }

.auth-menu-label {
  display: block;
  padding: 7px 9px 8px;
  color: #fff7f1;
  font-size: 12px;
  line-height: 1.4;
}

.auth-menu-label small {
  display: block;
  margin-top: 2px;
  color: #9d8f98;
  font-size: 10px;
}

.auth-menu button {
  width: 100%;
  padding: 8px 9px;
  border: 0;
  border-radius: 7px;
  background: transparent;
  color: #ffb8c1;
  font: inherit;
  font-size: 12px;
  text-align: left;
  cursor: pointer;
}

.auth-menu button:hover { background: rgba(167, 37, 48, .25); }

/* The page stays visible and dimmed behind this layer. */
.auth-overlay {
  position: fixed;
  inset: 0;
  z-index: 80;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: rgba(4, 6, 11, .62);
  -webkit-backdrop-filter: blur(4px) saturate(.85);
  backdrop-filter: blur(4px) saturate(.85);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity .22s ease, visibility .22s ease;
}

.auth-overlay.is-open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

html.auth-open,
html.auth-open body { overflow: hidden; }

.auth-panel {
  position: relative;
  width: min(372px, 100%);
  max-height: calc(100svh - 48px);
  overflow: auto;
  padding: 27px 26px 22px;
  border: 1px solid rgba(255, 247, 241, .14);
  border-radius: 16px;
  background: linear-gradient(160deg, rgba(23, 18, 24, .985), rgba(7, 6, 10, .99));
  color: #fff7f1;
  box-shadow: 0 28px 90px rgba(0, 0, 0, .62), inset 0 1px 0 rgba(255, 255, 255, .06);
  transform: translateY(10px) scale(.985);
  transition: transform .22s cubic-bezier(.16, 1, .3, 1);
}

.auth-overlay.is-open .auth-panel { transform: none; }

.auth-kicker {
  margin: 0 0 9px;
  color: #9d8f98;
  font-size: 9px;
  letter-spacing: .24em;
  text-transform: uppercase;
}

.auth-panel h2 {
  margin: 0;
  padding-right: 26px;
  color: #fff7f1;
  font-family: Georgia, "Songti SC", "SimSun", serif;
  font-size: 25px;
  font-weight: 500;
  letter-spacing: .08em;
  line-height: 1.2;
}

.auth-sub {
  margin: 8px 0 20px;
  color: #a99ba4;
  font-size: 12px;
  line-height: 1.65;
}

.auth-close {
  position: absolute;
  top: 12px;
  right: 12px;
  display: grid;
  width: 30px;
  height: 30px;
  place-items: center;
  padding: 0;
  border: 1px solid rgba(255, 247, 241, .12);
  border-radius: 50%;
  background: rgba(255, 255, 255, .04);
  color: #c9b7b2;
  font: inherit;
  font-size: 17px;
  line-height: 1;
  cursor: pointer;
}

.auth-close:hover,
.auth-close:focus-visible {
  color: #fff7f1;
  border-color: rgba(255, 247, 241, .3);
  outline: none;
}

.auth-field { margin-top: 13px; }

.auth-field label {
  display: block;
  margin-bottom: 6px;
  color: #b8a9b2;
  font-size: 11px;
  letter-spacing: .04em;
}

.auth-field input {
  width: 100%;
  height: 42px;
  padding: 0 12px;
  border: 1px solid rgba(255, 247, 241, .14);
  border-radius: 8px;
  background: rgba(255, 255, 255, .045);
  color: #fff7f1;
  font: inherit;
  font-size: 15px;
  outline: none;
  transition: border-color .18s ease, background .18s ease;
}

.auth-field input::placeholder { color: #675d66; }

.auth-field input:focus {
  border-color: #a9badf;
  background: rgba(255, 255, 255, .065);
}

.auth-error {
  min-height: 18px;
  margin: 10px 0 0;
  color: #ffb8c1;
  font-size: 11px;
  line-height: 1.5;
}

.auth-submit {
  width: 100%;
  height: 42px;
  margin-top: 3px;
  border: 0;
  border-radius: 8px;
  background: var(--red, #a72530);
  color: #fff7f1;
  font: inherit;
  font-size: 13px;
  letter-spacing: .12em;
  cursor: pointer;
  transition: background .18s ease, opacity .18s ease;
}

.auth-submit:hover,
.auth-submit:focus-visible {
  background: #bd2c38;
  outline: none;
}

.auth-submit:disabled { cursor: wait; opacity: .55; }

.auth-demo {
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: 1px solid rgba(255, 247, 241, .1);
  color: #776c75;
  font-size: 10px;
  line-height: 1.65;
}

.auth-demo b { color: #a99ba4; font-weight: 500; }

@media (max-width: 760px) {
  .header-tools-right { gap: 5px; }
  .site-auth-btn { min-height: 44px; max-width: 132px; padding: 0 9px; font-size: 11px; }
  .auth-overlay { padding: 16px; }
  .auth-panel { width: min(372px, 100%); max-height: calc(100svh - 32px); padding: 24px 20px 18px; }
  .auth-panel h2 { font-size: 23px; }
}

@media (prefers-reduced-motion: reduce) {
  .auth-overlay,
  .auth-panel { transition: none; }
}

/* Astra uses a dark floating nav pill; keep the auth control in the same language. */
.astra-page .site-auth-btn {
  border-color: rgba(255, 247, 241, .18);
  background: rgba(11, 7, 9, .85);
  color: #c9b7b2;
}

.astra-page .site-auth-btn:hover,
.astra-page .site-auth-btn:focus-visible {
  background: rgba(167, 37, 48, .45);
  color: #fff7f1;
  border-color: rgba(255, 247, 241, .26);
}

.astra-page .site-auth-btn.is-authed {
  background: rgba(167, 37, 48, .62);
  color: #fff7f1;
  border-color: transparent;
}

.astra-page .auth-menu { background: #120b0e; }