nftzone-sign-in { position: relative; z-index: 1200; }

.signin-modal-open { overflow: hidden !important; }

.signin-overlay {
  --signin-shell: rgba(9, 12, 19, .96);
  --signin-panel: rgba(18, 24, 39, .86);
  --signin-panel-border: rgba(129, 140, 248, .52);
  --signin-provider: rgba(10, 15, 26, .54);
  --signin-provider-border: rgba(148, 163, 184, .40);
  --signin-line: rgba(148, 163, 184, .35);
  --signin-story-text: #f8fafc;
  --signin-story-muted: #a6b1c5;
  position: fixed;
  inset: 0;
  z-index: 1200;
  display: grid;
  place-items: center;
  padding: 24px;
  background: rgba(2, 6, 16, .78);
  opacity: 0;
  pointer-events: none;
  transition: opacity .18s ease;
}

[data-theme="light"] .signin-overlay {
  --signin-shell: rgba(246, 249, 255, .97);
  --signin-panel: rgba(255, 255, 255, .82);
  --signin-panel-border: rgba(129, 140, 248, .38);
  --signin-provider: rgba(255, 255, 255, .72);
  --signin-provider-border: rgba(148, 163, 184, .43);
  --signin-line: rgba(100, 116, 139, .25);
  --signin-story-text: #0c1425;
  --signin-story-muted: #52627a;
  background: rgba(221, 228, 242, .78);
}

.signin-overlay.is-open {
  opacity: 1;
  pointer-events: auto;
}

.signin-dialog {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(430px, .92fr);
  width: min(1280px, calc(100vw - 48px));
  min-height: min(700px, calc(100dvh - 64px));
  max-height: calc(100dvh - 48px);
  overflow: hidden;
  contain: layout paint;
  border: 1px solid rgba(124, 92, 246, .32);
  border-radius: 28px;
  background:
    radial-gradient(circle at 14% 12%, rgba(99, 102, 241, .18), transparent 28%),
    radial-gradient(circle at 72% 92%, rgba(34, 211, 238, .09), transparent 26%),
    var(--signin-shell);
  box-shadow: 0 24px 68px rgba(2, 6, 23, .50), inset 0 1px rgba(255, 255, 255, .06);
  color: var(--signin-story-text);
  transform: translateY(10px) scale(.985);
  transition: transform .22s cubic-bezier(.2, .8, .2, 1);
}

[data-theme="light"] .signin-dialog {
  box-shadow: 0 24px 64px rgba(55, 65, 110, .20), inset 0 1px rgba(255, 255, 255, .9);
}

.signin-overlay.is-open .signin-dialog { transform: none; }

.signin-close {
  position: absolute;
  top: 18px;
  right: 18px;
  z-index: 5;
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  border: 1px solid var(--signin-provider-border);
  border-radius: 12px;
  background: color-mix(in srgb, var(--signin-panel) 90%, transparent);
  color: var(--signin-story-muted);
  cursor: pointer;
  font-size: 18px;
}

.signin-close:hover { color: var(--signin-story-text); border-color: var(--accent-violet); }
.signin-close:focus-visible, .signin-provider:focus-visible { outline: 3px solid color-mix(in srgb, var(--accent-cyan) 65%, transparent); outline-offset: 3px; }

.signin-story {
  position: relative;
  min-width: 0;
  padding: clamp(48px, 6vw, 78px) clamp(42px, 6vw, 84px) 0;
  overflow: hidden;
  isolation: isolate;
}

.signin-story::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -2;
  opacity: .5;
  background-image: radial-gradient(circle, rgba(129, 140, 248, .34) 1px, transparent 1.2px);
  background-size: 24px 24px;
}

.signin-story-copy { position: relative; z-index: 2; max-width: 610px; }
.signin-kicker { margin-bottom: 20px; color: #8b9cff; font: 600 12px/1.2 var(--font-mono); letter-spacing: .18em; text-transform: uppercase; }
[data-theme="light"] .signin-kicker { color: #4f6de2; }

.signin-story h2 {
  margin: 0;
  font-size: clamp(48px, 5vw, 76px);
  line-height: .98;
  letter-spacing: -.055em;
  font-weight: 800;
}

.signin-story h2 span {
  color: transparent;
  background: linear-gradient(100deg, #b12cff 2%, #765cff 47%, #35a8ff 96%);
  -webkit-background-clip: text;
  background-clip: text;
}

.signin-story-lead { max-width: 580px; margin-top: 22px; color: var(--signin-story-muted); font-size: clamp(16px, 1.45vw, 20px); line-height: 1.55; }

.signin-feature-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 34px; }
.signin-feature { display: flex; align-items: center; gap: 11px; min-width: 0; }
.signin-feature + .signin-feature { border-left: 1px solid var(--signin-line); padding-left: 18px; }
.signin-feature-icon { width: 39px; height: 39px; flex: 0 0 auto; display: grid; place-items: center; border-radius: 12px; color: #8b5cf6; background: rgba(124, 92, 246, .10); font-size: 18px; }
.signin-feature > span:last-child { min-width: 0; display: grid; gap: 2px; }
.signin-feature strong { font-size: 13px; white-space: nowrap; }
.signin-feature small { color: var(--signin-story-muted); font-size: 11px; white-space: nowrap; }

.signin-nft-deck {
  --nft-art-card-width: 220px;
  --nft-art-mage-left: 5%;
  --nft-art-mage-shift: 28px;
  --nft-art-figure-left: 34%;
  --nft-art-figure-shift: 0;
  --nft-art-cat-left: 61%;
  --nft-art-cat-shift: 22px;
  position: absolute;
  left: 2%;
  right: 0;
  bottom: -22px;
  height: 300px;
  z-index: 1;
}

.signin-auth-column { min-width: 0; display: grid; place-items: center; padding: 58px clamp(36px, 4vw, 62px) 48px 18px; }
.signin-auth-panel { width: 100%; max-width: 540px; padding: clamp(30px, 3.5vw, 48px); contain: paint; border: 1px solid var(--signin-panel-border); border-radius: 28px; background: var(--signin-panel); box-shadow: inset 0 1px rgba(255, 255, 255, .06), 0 18px 46px rgba(3, 6, 23, .18); }
.signin-auth-heading h2 { margin: 0; font-size: clamp(31px, 3vw, 40px); line-height: 1.1; letter-spacing: -.04em; }
.signin-auth-heading p { margin-top: 7px; color: var(--signin-story-muted); font-size: 16px; }
.signin-error { margin-top: 20px; padding: 11px 13px; border: 1px solid rgba(244, 63, 94, .34); border-radius: 11px; color: #fb7185; background: rgba(244, 63, 94, .08); font-size: 12px; }
.signin-provider-list { display: grid; gap: 12px; margin-top: 30px; }
.signin-provider { width: 100%; min-height: 64px; display: grid; grid-template-columns: 42px 1fr auto; align-items: center; gap: 14px; padding: 10px 16px; border: 1px solid var(--signin-provider-border); border-radius: 14px; background: var(--signin-provider); color: var(--signin-story-text); text-decoration: none; text-align: left; font: inherit; cursor: pointer; transition: transform .13s ease; }
.signin-provider:not(:disabled):hover { border-color: #7c6cf1; background: color-mix(in srgb, var(--signin-provider) 82%, var(--accent-violet) 18%); transform: translateY(-1px); }
.signin-provider-icon { width: 38px; height: 38px; display: grid; place-items: center; font-size: 26px; }
.signin-provider-icon img { width: 31px; height: 31px; display: block; }
.signin-provider-google img { width: 31px; height: 31px; }
.signin-provider-discord { color: #5865f2; }
.signin-provider strong { min-width: 0; font-size: 15px; }
.signin-provider-arrow { color: var(--signin-story-muted); font-size: 13px; }
.signin-provider-disabled { opacity: .58; cursor: not-allowed; }
.signin-coming-soon { padding: 6px 9px; border-radius: 999px; background: rgba(148, 163, 184, .12); color: var(--signin-story-muted); font-size: 10px; white-space: nowrap; }
.signin-security-divider { display: flex; align-items: center; gap: 14px; margin: 34px 0 24px; color: var(--signin-story-muted); font-size: 11px; }
.signin-security-divider::before, .signin-security-divider::after { content: ''; height: 1px; flex: 1; background: var(--signin-line); }
.signin-security-note { display: grid; grid-template-columns: 31px 1fr; gap: 13px; color: var(--signin-story-muted); font-size: 12px; line-height: 1.65; }
.signin-security-note i { color: #93a4bd; font-size: 22px; margin-top: 3px; }

@media (max-width: 1040px) {
  .signin-dialog { grid-template-columns: minmax(0, .9fr) minmax(410px, 1.1fr); }
  .signin-story { padding-left: 42px; padding-right: 32px; }
  .signin-feature-list { grid-template-columns: 1fr; gap: 10px; }
  .signin-feature + .signin-feature { border-left: 0; padding-left: 0; }
  .signin-nft-deck {
    --nft-art-card-width: 160px;
    --nft-art-mage-left: 2%;
    --nft-art-mage-shift: 24px;
    --nft-art-figure-left: 31%;
    --nft-art-cat-left: 59%;
    --nft-art-cat-shift: 18px;
  }
}

@media (max-width: 800px) {
  .signin-overlay { padding: 12px; align-items: center; }
  .signin-dialog { display: block; width: min(620px, calc(100vw - 24px)); height: auto; min-height: 0; max-height: calc(100dvh - 24px); overflow: hidden; border-radius: 22px; }
  .signin-close { top: 12px; right: 12px; width: 36px; height: 36px; }
  .signin-auth-column { display: block; min-height: 0; padding: 54px 22px 24px; }
  .signin-auth-panel { max-width: none; padding: 0; contain: none; border: 0; border-radius: 0; background: transparent; box-shadow: none; }
  .signin-auth-heading h2 { font-size: 28px; }
  .signin-auth-heading p { margin-top: 4px; font-size: 14px; }
  .signin-provider-list { gap: 8px; margin-top: 16px; }
  .signin-provider { min-height: 54px; grid-template-columns: 36px 1fr auto; gap: 10px; padding: 8px 12px; }
  .signin-provider-icon { width: 34px; height: 34px; font-size: 24px; }
  .signin-provider-icon img, .signin-provider-google img { width: 29px; height: 29px; }
  .signin-security-divider { margin: 16px 0 13px; }
  .signin-security-note { grid-template-columns: 27px 1fr; gap: 10px; line-height: 1.45; }
  .signin-security-note i { font-size: 19px; }
  .signin-story { display: none; grid-column: 1; grid-row: 2; min-height: 175px; padding: 10px 20px 0; }
  .signin-kicker { margin-bottom: 7px; font-size: 9px; }
  .signin-story h2 { font-size: 30px; line-height: 1; }
  .signin-story h2 br { display: none; }
  .signin-story-lead { display: none; }
  .signin-feature-list { grid-template-columns: repeat(3, 1fr); gap: 6px; margin-top: 12px; }
  .signin-feature { display: grid; justify-items: center; gap: 5px; text-align: center; }
  .signin-feature + .signin-feature { padding-left: 6px; border-left: 1px solid var(--signin-line); }
  .signin-feature-icon { width: 30px; height: 30px; border-radius: 9px; font-size: 14px; }
  .signin-feature strong { font-size: 9px; }
  .signin-feature small { display: none; }
  .signin-nft-deck {
    --nft-art-card-width: 104px;
    --nft-art-mage-left: 2%;
    --nft-art-mage-shift: 6px;
    --nft-art-figure-left: 35%;
    --nft-art-figure-shift: 0;
    --nft-art-cat-left: 67%;
    --nft-art-cat-shift: 9px;
    left: 4%;
    right: 4%;
    height: 106px;
    bottom: -54px;
  }
  .signin-nft-deck .nft-art-card { border-radius: 14px; }
  .signin-nft-deck .nft-art-badge { top: 7px; right: 6px; padding: 4px 6px; font-size: 6px; }
}

@media (max-width: 600px) {
  .signin-overlay { padding: 12px; }
  .signin-dialog {
    display: block;
    width: min(520px, calc(100vw - 24px));
    height: auto;
    min-height: 0;
    max-height: calc(100dvh - 24px);
    overflow: hidden;
  }
  .signin-story { display: none; }
  .signin-auth-column { display: block; min-height: 0; padding: 52px 18px 22px; }
  .signin-auth-panel { max-width: none; padding: 0; }
}
/* Narrow-screen accents; spacing remains owned by the 600px layout. */
@media (max-width: 430px) {
  .signin-dialog { border: 1px solid rgba(124, 92, 246, .32); border-radius: 22px; }

  .signin-close { top: 10px; right: 10px; }
  .signin-provider { grid-template-columns: 36px 1fr auto; gap: 10px; padding-inline: 12px; }
  .signin-provider strong { font-size: 13px; }
  .signin-coming-soon { padding-inline: 7px; font-size: 9px; }
  .signin-security-note { font-size: 11px; }
  .signin-story { min-height: 0; padding-inline: 16px; }
}


@media (max-width: 760px) and (max-height: 680px) {
  .signin-dialog { grid-template-rows: auto minmax(112px, 1fr); }
  .signin-auth-column { padding-top: 44px; }
  .signin-auth-panel { padding-block: 14px; }
  .signin-auth-heading h2 { font-size: 25px; }
  .signin-provider-list { margin-top: 11px; gap: 6px; }
  .signin-provider { min-height: 49px; }
  .signin-security-divider { margin: 11px 0 9px; }
  .signin-story { min-height: 112px; padding-top: 6px; }
  .signin-kicker, .signin-feature-list { display: none; }
  .signin-story h2 { font-size: 25px; }
  .signin-nft-deck { --nft-art-card-width: 88px; height: 76px; bottom: -59px; }
}

@media (prefers-reduced-motion: reduce) {
  .signin-overlay, .signin-dialog, .signin-provider { transition: none !important; }
}