/* Huajia v6 auth pages · shared login/register design layer */
html { color-scheme: dark; }

body[data-page="login"],
body[data-page="register"] {
  min-height: 100vh;
  background:
    radial-gradient(circle at 14% 8%, rgb(var(--magenta-rgb) / 0.16), transparent 34vw),
    radial-gradient(circle at 86% 18%, rgba(125, 211, 252, 0.10), transparent 32vw),
    linear-gradient(180deg, #050507 0%, #09070d 42%, #050506 100%);
  overflow-x: hidden;
}

body[data-page="login"]::before,
body[data-page="register"]::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -1;
  background:
    linear-gradient(90deg, rgba(255,255,255,0.035) 1px, transparent 1px),
    linear-gradient(180deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 58px 58px;
  mask-image: radial-gradient(circle at 50% 20%, #000 0%, transparent 72%);
  opacity: 0.34;
}

.auth-skip {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: var(--z-toast);
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
  padding: 10px 14px;
  border-radius: 999px;
  background: var(--paper);
  color: var(--ink);
  font-weight: 900;
}
.auth-skip:focus-visible {
  width: auto;
  height: auto;
  overflow: visible;
  clip-path: none;
  white-space: normal;
  outline: 3px solid var(--magenta);
}

.auth-page {
  position: relative;
  max-width: 1180px;
  margin: 0 auto;
  padding: clamp(24px, 5vw, 54px) clamp(16px, 4vw, 34px) calc(124px + env(safe-area-inset-bottom, 0px));
}

.auth-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.94fr) minmax(360px, 0.74fr);
  gap: clamp(16px, 3vw, 26px);
  align-items: stretch;
}

.auth-panel {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  border: 1px solid rgb(var(--magenta-rgb) / 0.24);
  background:
    radial-gradient(circle at 12% 4%, rgb(var(--magenta-rgb) / 0.18), transparent 34%),
    radial-gradient(circle at 86% 12%, rgba(125,211,252,0.12), transparent 30%),
    linear-gradient(145deg, rgba(18,17,22,0.95), rgba(7,7,10,0.96));
  box-shadow:
    0 26px 80px rgba(0,0,0,0.48),
    inset 0 1px 0 rgba(255,255,255,0.06);
  border-radius: clamp(22px, 3vw, 32px);
}

.auth-panel::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    linear-gradient(120deg, transparent 0 38%, rgba(255,255,255,0.055) 48%, transparent 58% 100%),
    radial-gradient(circle at 50% 110%, rgb(var(--magenta-rgb) / 0.13), transparent 42%);
  opacity: 0.7;
}

.auth-panel--story {
  min-height: 590px;
  padding: clamp(26px, 5vw, 50px);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.auth-panel--form {
  padding: clamp(22px, 4vw, 38px);
}

.auth-kicker {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  width: fit-content;
  margin-bottom: 22px;
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 900;
  letter-spacing: 0.2em;
  color: var(--magenta-2);
  text-transform: uppercase;
}
.auth-kicker::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 999px;
  background: var(--magenta);
  box-shadow: 0 0 16px var(--magenta-glow);
}

.auth-title {
  max-width: 760px;
  margin: 0;
  font-family: var(--display-zh, var(--display));
  font-size: clamp(38px, 6.1vw, 76px);
  font-weight: 900;
  line-height: 0.98;
  letter-spacing: -0.055em;
  text-wrap: balance;
}
.auth-title span {
  color: var(--magenta);
  text-shadow: 0 0 24px var(--magenta-glow);
}
.auth-title small {
  display: block;
  margin-top: 12px;
  font-family: var(--mono);
  font-size: clamp(10px, 1.2vw, 13px);
  font-weight: 800;
  letter-spacing: 0.2em;
  color: var(--paper-mute);
  line-height: 1.4;
}

.auth-copy {
  max-width: 610px;
  margin-top: 24px;
  color: var(--paper-dim);
  font-size: clamp(14px, 1.8vw, 17px);
  line-height: 1.9;
}

.auth-proof-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  margin-top: 34px;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: 18px;
  background: rgba(255,255,255,0.08);
}
.auth-proof {
  min-width: 0;
  padding: 18px 14px;
  background: rgba(0,0,0,0.34);
}
.auth-proof strong {
  display: block;
  font-family: var(--display);
  font-size: clamp(20px, 3vw, 31px);
  line-height: 1;
  color: var(--paper);
  font-variant-numeric: tabular-nums;
}
.auth-proof span {
  display: block;
  margin-top: 7px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.17em;
  color: var(--paper-mute);
}

.auth-benefits {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 34px;
}
.auth-benefit {
  min-width: 0;
  padding: 16px;
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: 18px;
  background: rgba(255,255,255,0.045);
}
.auth-benefit-icon {
  display: inline-grid;
  place-items: center;
  width: 30px;
  height: 30px;
  margin-bottom: 12px;
  border-radius: 12px;
  background: rgb(var(--magenta-rgb) / 0.15);
  color: var(--magenta-2);
}
.auth-benefit-icon svg { width: 18px; height: 18px; stroke: currentColor; fill: none; stroke-width: 1.8; }
.auth-benefit strong { display: block; margin-bottom: 6px; font-size: 14px; color: var(--paper); }
.auth-benefit span { display: block; color: var(--paper-mute); font-size: 12px; line-height: 1.65; }

.auth-form-head { margin-bottom: 22px; }
.auth-form-title {
  margin: 0 0 8px;
  font-family: var(--display-zh, var(--display));
  font-size: clamp(26px, 4vw, 36px);
  line-height: 1.12;
  letter-spacing: -0.035em;
  text-wrap: balance;
}
.auth-form-title em { color: var(--magenta); font-style: normal; }
.auth-form-sub { color: var(--paper-dim); font-size: 13px; line-height: 1.7; }

.auth-mode-switch {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 6px;
  margin: 20px 0 22px;
  padding: 5px;
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: 999px;
  background: rgba(255,255,255,0.045);
}
.auth-mode-btn {
  min-height: 42px;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: var(--paper-mute);
  font: 900 13px/1 var(--sans);
  cursor: pointer;
  touch-action: manipulation;
}
.auth-mode-btn:hover { color: var(--paper); background: rgba(255,255,255,0.055); }
.auth-mode-btn:focus-visible { outline: 2px solid var(--magenta); outline-offset: 2px; }
.auth-mode-btn.is-active { color: var(--ink); background: var(--paper); }

.auth-form { display: grid; gap: 15px; }
.auth-field { display: grid; gap: 8px; }
.auth-label-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.auth-label {
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 900;
  letter-spacing: 0.18em;
  color: var(--paper-mute);
  text-transform: uppercase;
}
.auth-label-hint {
  min-width: fit-content;
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.12em;
  color: rgba(248,241,230,0.42);
}
.auth-input-wrap { position: relative; }
.auth-inline-row {
  display: flex;
  align-items: stretch;
  gap: 10px;
  min-width: 0;
}
.auth-inline-row > .auth-input {
  flex: 1 1 auto;
  min-width: 0;
  padding-right: 16px;
}
.auth-captcha-row { align-items: center; }
.auth-captcha-box {
  flex: 0 0 140px;
  width: 140px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  border-radius: 10px;
  background: #f4ecf7;
  color: #666;
  font-family: var(--mono);
  font-size: 10px;
  cursor: pointer;
}
.auth-captcha-box img {
  width: 140px;
  height: 50px;
  display: block;
  border-radius: 10px;
}
.auth-code-button {
  flex: 0 0 clamp(128px, 34%, 168px);
  min-width: 128px;
  min-height: 52px;
  padding: 0 18px;
  font-size: 13px;
  white-space: nowrap;
}
.auth-input {
  width: 100%;
  min-height: 52px;
  padding: 0 48px 0 16px;
  border: 1px solid rgba(255,255,255,0.13);
  border-radius: 16px;
  background: rgba(0,0,0,0.42);
  color: var(--paper);
  font: 700 15px/1.2 var(--sans);
  caret-color: var(--magenta);
  transition: border-color .18s ease, box-shadow .18s ease, background-color .18s ease;
}
.auth-input::placeholder { color: rgba(248,241,230,0.36); }
.auth-input:hover { border-color: rgba(255,255,255,0.22); }
.auth-input:focus-visible {
  outline: 0;
  border-color: var(--magenta);
  box-shadow: 0 0 0 3px rgb(var(--magenta-rgb) / 0.18);
  background: rgba(0,0,0,0.54);
}
.auth-input-toggle {
  position: absolute;
  right: 9px;
  top: 50%;
  transform: translateY(-50%);
  width: 34px;
  height: 34px;
  border: 1px solid rgba(255,255,255,0.13);
  border-radius: 999px;
  background: rgba(255,255,255,0.055);
  color: var(--paper-dim);
  font: 900 10px/1 var(--mono);
  cursor: pointer;
}
.auth-input-toggle:hover { color: var(--paper); border-color: var(--magenta); }
.auth-input-toggle:focus-visible { outline: 2px solid var(--magenta); outline-offset: 2px; }

.auth-checks {
  display: grid;
  gap: 9px;
  padding: 14px;
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: 18px;
  background: rgba(255,255,255,0.04);
}
.auth-check {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  color: var(--paper-dim);
  font-size: 12px;
  line-height: 1.6;
  cursor: pointer;
}
.auth-check input {
  width: 18px;
  height: 18px;
  margin-top: 1px;
  flex: 0 0 auto;
  accent-color: var(--magenta);
}
.auth-check a { color: var(--magenta-2); font-weight: 900; }

.auth-actions { display: grid; gap: 12px; margin-top: 4px; }
.auth-primary {
  min-height: 54px;
  border: 0;
  border-radius: 999px;
  color: var(--paper);
  background: linear-gradient(135deg, var(--magenta-2), var(--magenta), var(--magenta-deep));
  box-shadow: 0 18px 46px rgb(var(--magenta-rgb) / 0.28), inset 0 1px 0 rgba(255,255,255,0.28);
  font: 950 15px/1 var(--sans);
  letter-spacing: 0.04em;
  cursor: pointer;
  touch-action: manipulation;
  transition: transform .18s ease, filter .18s ease, box-shadow .18s ease;
}
.auth-primary:hover { transform: translateY(-1px); filter: saturate(1.08); box-shadow: 0 22px 56px rgb(var(--magenta-rgb) / 0.34), inset 0 1px 0 rgba(255,255,255,0.32); }
.auth-primary:focus-visible { outline: 3px solid rgb(var(--magenta-rgb) / 0.36); outline-offset: 3px; }
.auth-primary[disabled] { cursor: progress; opacity: .72; transform: none; }

.auth-status {
  min-height: 20px;
  color: var(--paper-mute);
  font-size: 12px;
  line-height: 1.55;
}
.auth-code-status {
  margin-top: 8px;
  padding-left: 2px;
}
.auth-status.is-error { color: #fecdd3; }
.auth-status.is-ok { color: #bbf7d0; }
.auth-status.is-info { color: var(--paper-dim); }

.auth-contact-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-top: 14px;
}
.auth-contact {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  border-radius: 999px;
  color: #fff;
  font-weight: 950;
  text-decoration: none;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.22);
}
.auth-contact svg { width: 18px; height: 18px; fill: currentColor; }
.auth-contact--line { background: linear-gradient(135deg, #19d863, #06b94f); }
.auth-contact--tg { background: linear-gradient(135deg, #2AABEE, #229ED9); }
.auth-contact:focus-visible { outline: 3px solid rgba(255,255,255,0.34); outline-offset: 3px; }

.auth-link-row {
  margin-top: 18px;
  color: var(--paper-dim);
  font-size: 13px;
  text-align: center;
}
.auth-link-row a { color: var(--magenta-2); font-weight: 950; }

.auth-admin-note {
  display: none;
  margin-top: -4px;
  padding: 12px 14px;
  border: 1px solid rgba(201,162,39,0.28);
  border-radius: 15px;
  background: rgba(201,162,39,0.075);
  color: var(--paper-dim);
  font-size: 12px;
  line-height: 1.65;
}
.auth-admin-note.is-visible { display: block; }

.auth-footnote {
  margin-top: 24px;
  padding-top: 18px;
  border-top: 1px solid rgba(255,255,255,0.09);
  color: rgba(248,241,230,0.46);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  line-height: 1.8;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.001ms !important;
  }
}

@media (max-width: 860px) {
  .auth-page { padding-top: 14px; }
  .auth-layout { display: flex; flex-direction: column; }
  .auth-panel--story {
    order: 1;
    min-height: auto;
    padding: 22px 22px 18px;
  }
  .auth-panel--form { order: 2; }
  .auth-title { font-size: clamp(34px, 12vw, 48px); line-height: 1.02; letter-spacing: -0.045em; }
  .auth-title small { margin-top: 9px; font-size: 11px; letter-spacing: .12em; }
  .auth-copy { margin-top: 12px; font-size: 14px; line-height: 1.7; }
  .auth-proof-strip { margin-top: 16px; }
  .auth-benefits { display: none; }
}

@media (max-width: 480px) {
  .auth-page { padding-left: 12px; padding-right: 12px; }
  .auth-panel--story,
  .auth-panel--form { padding: 22px 20px; border-radius: 24px; }
  .auth-panel--story { padding-bottom: 18px; }
  .auth-kicker { margin-bottom: 14px; font-size: 9px; letter-spacing: 0.18em; }
  .auth-copy { display: none; }
  .auth-proof-strip { margin-top: 14px; border-radius: 15px; }
  .auth-proof { padding: 12px 8px; text-align: center; }
  .auth-proof strong { font-size: 22px; }
  .auth-proof span { font-size: 9px; letter-spacing: 0.08em; }
  .auth-contact-grid { grid-template-columns: 1fr; }
  .auth-inline-row { gap: 9px; }
  .auth-captcha-box,
  .auth-captcha-box img {
    width: 126px;
    height: 48px;
  }
  .auth-captcha-box { flex-basis: 126px; }
  .auth-phone-row,
  .auth-email-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
  }
  .auth-code-button {
    width: 100%;
    min-width: 0;
    min-height: 50px;
    font-size: 14px;
  }
}

/* Readability pass 2026-06-02 */
.auth-kicker {
  font-size: 12.5px !important;
  line-height: 1.35 !important;
  letter-spacing: .12em !important;
}

.auth-label-row {
  align-items: flex-end !important;
}

.auth-label {
  font-size: 13px !important;
  line-height: 1.35 !important;
  letter-spacing: .08em !important;
}

.auth-label-hint {
  font-size: 12.5px !important;
  line-height: 1.35 !important;
  letter-spacing: .04em !important;
  text-align: right !important;
  white-space: normal !important;
}

.auth-input-toggle,
.auth-footnote,
.auth-admin-note,
.auth-proof span {
  font-size: 12.5px !important;
  line-height: 1.45 !important;
  letter-spacing: .04em !important;
}

@media (max-width: 480px) {
  .auth-kicker {
    font-size: 12px !important;
    letter-spacing: .1em !important;
  }

  .auth-label-row {
    flex-wrap: wrap !important;
    gap: 5px 10px !important;
  }

  .auth-label,
  .auth-label-hint,
  .auth-input-toggle {
    font-size: 12.5px !important;
  }
}