.atlas-sync-dialog { --sync-border: var(--border-color, var(--view-panel-border)); --sync-radius: var(--card-radius, 18px); color: var(--text); border: 1px solid var(--sync-border); border-radius: var(--sync-radius); background: var(--view-panel-bg, var(--surface-strong)); box-shadow: var(--view-panel-shadow, 0 20px 70px #0004); width: min(520px, calc(100vw - 24px)); max-width: calc(100vw - 24px); max-height: min(88dvh, 820px); padding: 0; overflow: auto; overscroll-behavior: contain; }
.atlas-sync-dialog::backdrop { background: #0006; }
.atlas-sync-dialog { overflow: hidden; margin: auto; }
.atlas-sync-panel { margin: 0; padding: 0; display: grid; grid-template-rows: auto minmax(0,1fr); max-height: inherit; min-width: 0; }
.atlas-sync-header { display: grid; gap: 12px; padding: 22px 22px 0; }
.atlas-sync-scroll { display: grid; gap: 20px; min-height: 0; overflow: auto; overscroll-behavior: contain; padding: 20px 22px 22px; }
.atlas-sync-heading { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.atlas-sync-heading h2 { flex: 1; margin: 0; font-family: var(--font-serif, inherit); font-size: 25px; font-weight: 600; line-height: 1.2; }
.atlas-sync-close { flex: 0 0 44px; min-height: 44px; font: inherit; font-size: 22px; background: transparent; border: 0; color: var(--text); cursor: pointer; border-radius: 9px; }
.atlas-sync-content { display: grid; gap: 20px; min-width: 0; }
.atlas-sync-section { display: grid; gap: 10px; min-width: 0; border-top: 1px solid var(--sync-border); padding-top: 16px; }
.atlas-sync-section h3 { margin: 0; font-size: 16px; font-weight: 600; line-height: 1.3; }
.atlas-sync-disclosure { min-width: 0; border-top: 1px solid var(--sync-border); }
.atlas-sync-disclosure > summary { min-height: 48px; padding-block: 12px; box-sizing: border-box; cursor: pointer; font-size: 16px; }
.atlas-sync-disclosure > summary h3 { display: inline; margin: 0; font-size: inherit; font-weight: 600; line-height: 1.4; }
.atlas-sync-disclosure-content { display: grid; gap: 10px; min-width: 0; padding-block: 4px 12px; }
.atlas-sync-captcha-frame { width: 100%; height: 110px; border: 0; display: block; background: transparent; }
.atlas-sync-note,.atlas-sync-status p { color: var(--text-secondary, var(--text)); opacity: .85; font-size: 14px; line-height: 1.5; margin: 0; overflow-wrap: anywhere; }
.atlas-sync-status strong { display: block; margin-bottom: 6px; font-size: 17px; }
.atlas-sync-form,.atlas-sync-field { display: grid; gap: 8px; min-width: 0; }
.atlas-sync-label { font-size: 14px; }
.atlas-sync-field input,.atlas-sync-payload { min-height: 44px; width: 100%; min-width: 0; padding: 10px 12px; background: var(--surface-strong); color: var(--text); border: 1px solid var(--sync-border); border-radius: var(--control-radius, 10px); font: inherit; font-size: 16px; box-sizing: border-box; }
.atlas-sync-primary,.atlas-sync-secondary { min-height: 44px; display: inline-flex; align-items: center; justify-content: center; text-align: center; padding: 10px 14px; border: 1px solid var(--sync-border); border-radius: var(--control-radius, 10px); color: var(--text); background: var(--surface-strong); font: inherit; font-size: 14px; line-height: 1.4; font-weight: 600; cursor: pointer; white-space: normal; text-decoration: none; overflow-wrap: anywhere; }
.atlas-sync-primary { border-color: color-mix(in srgb,var(--accent-primary) 65%,var(--sync-border)); background: color-mix(in srgb,var(--accent-primary) 15%,var(--surface-strong)); }
.atlas-sync-dialog :disabled { opacity: .5; cursor: default; }
.atlas-sync-dialog :focus-visible { outline: 2px solid var(--accent-primary); outline-offset: 3px; }
.atlas-sync-counts { display: flex; flex-wrap: wrap; gap: 5px 18px; }
.atlas-sync-count { margin: 0; font-size: 14px; font-variant-numeric: tabular-nums; }
.atlas-sync-ack { display: flex; align-items: center; gap: 12px; min-height: 44px; font-size: 14px; line-height: 1.4; cursor: pointer; }
.atlas-sync-ack input { width: 20px; height: 20px; flex: 0 0 20px; accent-color: var(--accent-primary); }
.atlas-sync-code { display: flex; flex-wrap: wrap; gap: 0 .45em; margin: 0; font: 600 21px/1.4 ui-monospace,monospace; letter-spacing: .06em; }
.atlas-sync-comparison-actions { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 10px; }
.atlas-sync-code-note { margin: 0; font-size: 14px; line-height: 1.5; }
.atlas-sync-request { display: grid; gap: 10px; padding-block: 12px; border-top: 1px solid var(--sync-border); min-width: 0; }
.atlas-sync-qr { display: grid; place-items: center; padding: 8px; background: white; border-radius: 8px; }
.atlas-sync-qr-canvas { display: block; max-width: 100%; height: auto; image-rendering: pixelated; }
.atlas-sync-qr-dialog { width: min(760px, calc(100vw - 24px)); }
.atlas-sync-pairing-compare { width: min(520px, calc(100vw - 24px)); }
.atlas-sync-pairing-compare .atlas-sync-code { justify-content: center; font-size: clamp(21px,4vw,32px); padding-block: 18px; }
.atlas-sync-joining .atlas-sync-status { display: none; }
.atlas-sync-joining .atlas-sync-code { justify-content: center; font-size: clamp(21px,6vw,28px); padding-block: 18px; }
.atlas-sync-invitation { color: var(--accent-primary); font-size: 14px; overflow-wrap: anywhere; }
.atlas-sync-payload { font-size: 12px; }
.atlas-sync-error { margin: 0; padding: 12px; border: 1px solid #d44848; border-radius: 8px; color: var(--text); background: color-mix(in srgb,#d44848 15%,var(--surface-strong)); font-size: 14px; line-height: 1.5; }
html[data-theme$="glass"] .atlas-sync-dialog { backdrop-filter: blur(22px); }
html[data-theme$="soft"] .atlas-sync-dialog { background: var(--surface-strong); }
html[data-theme$="soft"] .atlas-sync-review-actions { background: var(--surface-strong); }
html[data-theme$="soft"] .atlas-sync-field :is(input:not([type="file"]),select),
html[data-theme$="soft"] .atlas-sync-payload { background: var(--bg); border-color: transparent; box-shadow: inset 2px 2px 5px var(--neu-dark), inset -2px -2px 5px var(--neu-light); }
html[data-theme$="soft"] :is(.atlas-sync-primary,.atlas-sync-secondary) { box-shadow: -2px -2px 5px var(--neu-light), 2px 2px 5px var(--neu-dark); }
html[data-theme$="soft"] :is(.atlas-sync-primary,.atlas-sync-secondary):active:not(:disabled) { box-shadow: inset 2px 2px 5px var(--neu-dark), inset -2px -2px 5px var(--neu-light); }
@media (hover:hover) and (pointer:fine) { .atlas-sync-dialog button:not(:disabled):hover { filter: brightness(1.08); } }
@media (max-width:600px) { .atlas-sync-dialog { margin: auto auto 0; width: 100%; max-width: 100%; max-height: 92dvh; border-radius: var(--sync-radius) var(--sync-radius) 0 0; } .atlas-sync-panel { padding: 18px max(16px,env(safe-area-inset-right)) max(20px,env(safe-area-inset-bottom)) max(16px,env(safe-area-inset-left)); } .atlas-sync-handle { width: 32px; height: 3px; justify-self: center; border-radius: 4px; background: var(--text); opacity: .2; } }
@media (prefers-reduced-transparency:reduce),(prefers-contrast:more) { .atlas-sync-dialog { backdrop-filter: none!important; background: var(--surface-strong)!important; } }
@media (max-width:600px) {
  .atlas-sync-panel { padding: 0; }
  .atlas-sync-header { padding: 16px max(16px,env(safe-area-inset-right)) 0 max(16px,env(safe-area-inset-left)); }
  .atlas-sync-scroll { padding: 16px max(16px,env(safe-area-inset-right)) max(20px,env(safe-area-inset-bottom)) max(16px,env(safe-area-inset-left)); }
}
.atlas-sync-error[hidden] { display: none; }
.atlas-sync-field select { min-height: 44px; width: 100%; min-width: 0; padding: 10px 12px; color: var(--text); background: var(--surface-strong); border: 1px solid var(--sync-border); border-radius: var(--control-radius,10px); font: inherit; font-size: 16px; }
.atlas-sync-review-list { display: grid; gap: 10px; min-width: 0; }
.atlas-sync-retired-row { min-width: 0; padding-block: 12px; border-bottom: 1px solid var(--sync-border); }
.atlas-sync-retired-row .atlas-sync-ack > span { min-width: 0; overflow-wrap: anywhere; }
.atlas-sync-retired-row .atlas-sync-ack strong,.atlas-sync-retired-row .atlas-sync-ack .atlas-sync-note { display: block; }
.atlas-sync-retired-values { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 16px; padding-block: 10px; }
.atlas-sync-retired-values > div { min-width: 0; }
.atlas-sync-retired-values p { margin: 6px 0 0; font-size: 14px; line-height: 1.5; white-space: pre-wrap; overflow-wrap: anywhere; }
.atlas-sync-retired-row summary { min-height: 44px; align-content: center; cursor: pointer; font-size: 14px; }
.atlas-sync-review-actions { position: sticky; bottom: 0; display: grid; gap: 8px; padding-block: 12px; background: var(--view-panel-bg,var(--surface-strong)); border-top: 1px solid var(--sync-border); }
@media (max-width:400px) { .atlas-sync-retired-values { grid-template-columns: minmax(0,1fr); gap: 12px; } }
.atlas-sync-captcha-slot:empty { display: none; }
.atlas-sync-content[hidden] { display: none; }

.atlas-sync-dialog[hidden],.atlas-sync-dialog[hidden]::backdrop { display: none; }
.atlas-sync-qr-fallback { margin-top: 8px; }
.atlas-sync-qr-fallback summary { cursor: pointer; color: var(--text-secondary, var(--text)); padding-block: 12px; }
.atlas-sync-qr-fallback button { margin-top: 8px; }
.atlas-sync-complete { text-align: center; padding-block: 24px; }
.atlas-sync-complete-check { display: grid; place-items: center; width: 64px; height: 64px; margin: 0 auto 20px; border-radius: 50%; color: var(--accent-success, #3aa875); background: color-mix(in srgb, var(--accent-success, #3aa875) 15%, transparent); font-size: 34px; }
.atlas-sync-complete h3 { font-size: 24px; line-height: 1.25; }
.atlas-sync-complete .atlas-sync-note { max-width: 38ch; margin-inline: auto; }
.atlas-sync-backup-linked h3::before { content: '✓ '; color: var(--accent-success, #3aa875); }
@media (prefers-reduced-motion: no-preference) {
  html:not([data-motion="reduced"]) .atlas-sync-complete-check { animation: atlas-sync-confirm-in 180ms ease-out; }
  @keyframes atlas-sync-confirm-in { from { opacity: 0; transform: scale(.85); } to { opacity: 1; transform: scale(1); } }
}