/* Monk Muse · 页面样式（基于 /ui/monk-ui.css） */
html { scroll-padding-top: 84px; scroll-behavior: smooth; }
.i14 { width: 14px; height: 14px; }
.t-moon { display: none; }
:root[data-theme="dark"] .t-sun { display: block; } :root[data-theme="dark"] .t-moon { display: none; }
:root[data-theme="light"] .t-sun { display: none; } :root[data-theme="light"] .t-moon { display: block; }
@media (prefers-color-scheme: light) { :root:not([data-theme]) .t-sun { display: none; } :root:not([data-theme]) .t-moon { display: block; } }
.lang-btn span { font-size: 12px; font-weight: 800; letter-spacing: .02em; }
.sec { padding-block: 88px 0; }
.sec-head { display: flex; flex-direction: column; gap: 10px; margin-bottom: 26px; max-width: 720px; }
.mk-lede.sm { font-size: 15px; }

/* ---------------- hero ---------------- */
.hero { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr); align-items: center; gap: 48px; padding-block: 36px 8px; }
.hero-copy { display: flex; flex-direction: column; align-items: flex-start; gap: 20px; }
.hero-pills { display: flex; flex-wrap: wrap; gap: 8px; }
.hero .mk-pill { gap: 6px; }
.hero .mk-lede { max-width: 540px; }
.hero-facts { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 4px; }
.fact { display: flex; flex-direction: column; gap: 2px; min-width: 120px; padding: 12px 16px; border-radius: var(--mk-r-md); background: var(--mk-surface); border: 1px solid var(--mk-border); }
.fact b { font-size: 24px; font-weight: 900; letter-spacing: -.02em; line-height: 1.1; }
.fact span { font-size: 12px; color: var(--mk-muted); }
.en .mk-h1 { font-size: clamp(34px, 5.4vw, 60px); }

/* ---------------- claim card ---------------- */
.claim { position: relative; padding: 24px; border-radius: var(--mk-r-xl); display: flex; flex-direction: column; gap: 16px; overflow: hidden; }
.claim-top { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.claim-label { font-size: 15px; font-weight: 800; }
.claim-state { display: inline-flex; align-items: center; gap: 7px; font-size: 12px; color: var(--mk-muted); }
.claim-state i { width: 7px; height: 7px; border-radius: 50%; background: var(--mk-ok); box-shadow: 0 0 0 3px var(--mk-ok-soft); }
.claim-state.off i { background: var(--mk-warn); box-shadow: 0 0 0 3px var(--mk-warn-soft); }
.claim-state.busy i { background: var(--mk-info); animation: blink .9s ease-in-out infinite alternate; }
@keyframes blink { to { opacity: .25; } }

.slot { position: relative; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 10px; min-height: 148px; padding: 22px 12px; border-radius: var(--mk-r-lg); border: 1.5px dashed var(--mk-border-strong); background: var(--mk-surface-2); color: inherit; font: inherit; cursor: default; transition: border-color .3s, background .3s, transform .2s var(--mk-ease); }
.slot.has { cursor: pointer; border-style: solid; border-color: var(--mk-accent-line); background: color-mix(in srgb, var(--mk-accent) 6%, var(--mk-surface)); }
.slot.has:hover { transform: translateY(-1px); }
.slot.has:active { transform: scale(.99); }
.slot.ok { border-color: var(--mk-ok); }
.slot-tiles { display: flex; flex-wrap: wrap; justify-content: center; gap: 6px; }
.tile { position: relative; display: grid; place-items: center; width: clamp(34px, 5vw, 46px); height: clamp(46px, 6.6vw, 60px); border-radius: 10px; background: var(--mk-surface); border: 1px solid var(--mk-border); box-shadow: var(--mk-shadow-1); font-family: var(--mk-mono); font-size: clamp(22px, 3.2vw, 32px); font-weight: 800; color: var(--mk-text); overflow: hidden; }
.tile::after { content: ""; position: absolute; left: 0; right: 0; top: 50%; height: 1px; background: color-mix(in srgb, var(--mk-text) 7%, transparent); }
.tile.idle { color: var(--mk-subtle); animation: idle 2.4s var(--mk-ease) infinite; }
.tile.spin { color: var(--mk-muted); filter: blur(.4px); }
.tile.land { animation: land .5s var(--mk-ease); color: var(--mk-accent-ink); }
.tile.done { color: var(--mk-text); }
@keyframes idle { 0%, 100% { transform: none; } 50% { transform: translateY(-3px); } }
@keyframes land { 0% { transform: translateY(-40%) scale(1.08); } 60% { transform: translateY(6%) scale(.98); } 100% { transform: none; } }
.slot-hint { font-size: 13px; color: var(--mk-muted); display: inline-flex; align-items: center; gap: 6px; }
.slot-hint svg { width: 14px; height: 14px; }
.slot.has .slot-hint { color: var(--mk-accent-ink); font-weight: 600; }
.slot.ok .slot-hint { color: var(--mk-ok); }

.meter { display: flex; align-items: center; gap: 12px; font-size: 12px; color: var(--mk-muted); }
.meter-bar { flex: 1; height: 6px; border-radius: 99px; background: var(--mk-surface-3); overflow: hidden; }
.meter-bar i { display: block; height: 100%; width: 0; border-radius: inherit; background: linear-gradient(90deg, var(--mk-accent), var(--mk-accent-2)); transition: width .9s var(--mk-ease); }
.meter span { white-space: nowrap; font-variant-numeric: tabular-nums; }

.claim-acts { display: flex; gap: 10px; }
.claim-acts .grow { flex: 1; }
.claim-acts .mk-btn svg { width: 18px; height: 18px; }
.mk-btn.loading svg { animation: spin .8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.claim-err { margin: -4px 0 0; font-size: 13px; color: var(--mk-warn); }

.report { padding-top: 14px; border-top: 1px solid var(--mk-border); display: flex; flex-direction: column; gap: 10px; animation: rise .5s var(--mk-ease); }
@keyframes rise { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
.report-q { margin: 0; font-size: 13px; color: var(--mk-text-2); }
.report-acts { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.report-acts .mk-btn { height: 44px; }
.rep-ok:hover { border-color: var(--mk-ok); color: var(--mk-ok); }
.rep-no:hover { border-color: var(--mk-warn); color: var(--mk-warn); }
.report.sent .report-acts { display: none; }
.report-done { margin: 0; display: flex; align-items: center; gap: 8px; font-size: 13px; font-weight: 600; color: var(--mk-ok); }
.report-done.warn { color: var(--mk-warn); }
.report-done svg { width: 16px; height: 16px; flex: none; }
.report-done button { margin-left: auto; }

.claim-guide { display: flex; align-items: center; gap: 8px; padding: 12px 14px; border-radius: var(--mk-r-md); background: var(--mk-surface-2); border: 1px solid var(--mk-border); font-size: 13px; font-weight: 600; color: var(--mk-text-2); transition: border-color .2s, color .2s; }
.claim-guide svg { width: 16px; height: 16px; color: var(--mk-accent-ink); flex: none; }
.claim-guide svg.i14 { margin-left: auto; color: var(--mk-muted); width: 14px; height: 14px; }
.claim-guide:hover { border-color: var(--mk-accent-line); color: var(--mk-text); }
.confetti { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; }

/* ---------------- steps ---------------- */
.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; counter-reset: s; }
.step { padding: 22px; display: flex; flex-direction: column; gap: 8px; }
.step-n { font-family: var(--mk-mono); font-size: 13px; font-weight: 800; color: var(--mk-accent-ink); }
.step p { margin: 0; color: var(--mk-muted); font-size: 14px; }
.step + .step::before { content: ""; position: absolute; left: -15px; top: 50%; width: 16px; height: 1px; background: linear-gradient(90deg, transparent, var(--mk-accent-line)); }

/* ---------------- share ---------------- */
.share-grid { display: grid; grid-template-columns: minmax(0, .95fr) minmax(0, 1.05fr); gap: 28px; align-items: start; }
.share-card { padding: 22px; display: flex; flex-direction: column; gap: 12px; }
.share-label { font-size: 13px; font-weight: 700; color: var(--mk-text-2); }
.code-field { position: relative; display: flex; align-items: center; height: 64px; padding: 0 16px; border-radius: var(--mk-r-md); background: var(--mk-surface); border: 1.5px solid var(--mk-border-strong); transition: border-color .2s, box-shadow .2s; }
.code-field:focus-within { border-color: var(--mk-accent-line); box-shadow: 0 0 0 4px var(--mk-accent-soft); }
.code-field.bad { border-color: var(--mk-warn); box-shadow: 0 0 0 4px var(--mk-warn-soft); animation: shake .4s; }
.code-field.good { border-color: var(--mk-ok); }
@keyframes shake { 20%, 60% { transform: translateX(-5px); } 40%, 80% { transform: translateX(5px); } }
.code-field input { flex: 1; min-width: 0; height: 100%; border: 0; outline: 0; background: none; color: var(--mk-text); font-size: 24px; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }
.code-field input::placeholder { color: var(--mk-subtle); opacity: .55; font-weight: 700; }
.code-count { font-size: 12px; color: var(--mk-subtle); }
.code-field.good .code-count { color: var(--mk-ok); }
.code-help { margin: 0; font-size: 12px; color: var(--mk-muted); }
.share-msg { margin: 0; display: flex; gap: 8px; align-items: flex-start; padding: 10px 12px; border-radius: var(--mk-r-md); font-size: 13px; font-weight: 600; animation: rise .4s var(--mk-ease); }
.share-msg.ok { background: var(--mk-ok-soft); color: var(--mk-ok); }
.share-msg.info { background: var(--mk-info-soft); color: var(--mk-info); }
.share-msg.warn { background: var(--mk-warn-soft); color: var(--mk-warn); }
.share-note { margin: 0; font-size: 12px; color: var(--mk-subtle); }

.recent { padding: 18px 18px 14px; display: flex; flex-direction: column; gap: 6px; }
.recent-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 10px; padding: 0 4px 6px; }
.recent-sub { font-size: 12px; color: var(--mk-muted); }
.recent-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 2px; min-height: 200px; }
.rc { display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: center; gap: 10px; padding: 10px 10px 10px 12px; border-radius: var(--mk-r-md); transition: background .2s; }
.rc:hover { background: var(--mk-surface-2); }
.rc.fresh { animation: arrive .9s var(--mk-ease) both; }
.rc.mine { background: var(--mk-ok-soft); }
@keyframes arrive { 0% { opacity: 0; transform: translateY(-10px) scale(.98); background: var(--mk-accent-soft); } 60% { opacity: 1; transform: none; background: var(--mk-accent-soft); } }
.rc-code { font-family: var(--mk-mono); font-size: 17px; font-weight: 800; letter-spacing: .1em; color: var(--mk-text); overflow-wrap: anywhere; }
.rc-meta { display: flex; align-items: center; gap: 10px; margin-top: 3px; font-size: 12px; color: var(--mk-muted); font-variant-numeric: tabular-nums; }
.rc-bar { width: 54px; height: 4px; border-radius: 9px; background: var(--mk-surface-3); overflow: hidden; }
.rc-bar i { display: block; height: 100%; background: var(--mk-ok); border-radius: inherit; }
.rc .mk-btn { height: 34px; padding: 0 12px; font-size: 13px; }
.rc .mk-btn svg { width: 14px; height: 14px; }
.rc .mk-btn.ok { color: var(--mk-ok); border-color: var(--mk-ok); }
.recent-list .sk { height: 56px; border-radius: var(--mk-r-md); background: linear-gradient(90deg, var(--mk-surface-2), var(--mk-surface-3), var(--mk-surface-2)); background-size: 200% 100%; animation: sk 1.4s linear infinite; margin-bottom: 4px; }
@keyframes sk { to { background-position: -200% 0; } }
.recent-empty { padding: 36px 16px; text-align: center; color: var(--mk-muted); font-size: 14px; display: flex; flex-direction: column; align-items: center; gap: 12px; }
.recent-note { margin: 6px 4px 0; font-size: 12px; color: var(--mk-subtle); }
#reloadBtn.loading svg { animation: spin .8s linear infinite; }

/* ---------------- faq ---------------- */
.faq { display: flex; flex-direction: column; gap: 8px; max-width: 860px; }
.qa { border-radius: var(--mk-r-lg); background: var(--mk-surface); border: 1px solid var(--mk-border); overflow: hidden; transition: border-color .25s; }
.qa.open { border-color: var(--mk-accent-line); }
.qa-q { width: 100%; display: flex; align-items: center; gap: 12px; padding: 16px 18px; background: none; border: 0; color: inherit; text-align: left; font: inherit; font-size: 15px; font-weight: 700; cursor: pointer; }
.qa-q svg { width: 18px; height: 18px; margin-left: auto; color: var(--mk-muted); transition: transform .4s var(--mk-ease); flex: none; }
.qa.open .qa-q svg { transform: rotate(180deg); color: var(--mk-accent-ink); }
.qa-a { display: grid; grid-template-rows: 0fr; transition: grid-template-rows .45s var(--mk-ease); }
.qa.open .qa-a { grid-template-rows: 1fr; }
.qa-a > div { overflow: hidden; }
.qa-a p { margin: 0; padding: 0 18px 18px; color: var(--mk-text-2); font-size: 14px; }

/* ---------------- footer ---------------- */
.foot { display: flex; flex-direction: column; gap: 22px; }
.ai-box { display: flex; flex-wrap: wrap; gap: 14px 24px; justify-content: space-between; padding: 18px; border-radius: var(--mk-r-lg); background: var(--mk-surface); border: 1px solid var(--mk-border); }
.ai-box b { color: var(--mk-text); font-size: 14px; }
.ai-box p { margin: 2px 0 0; }
.ai-rows { display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.ai-row { display: flex; align-items: center; gap: 10px; padding: 7px 10px; border-radius: var(--mk-r-sm); border: 1px solid var(--mk-border); background: var(--mk-surface-2); font-size: 12px; min-width: 0; }
.ai-row span { width: 58px; font-weight: 700; color: var(--mk-text-2); flex: none; }
.ai-row code { color: var(--mk-text); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.ai-row svg { width: 14px; height: 14px; margin-left: auto; flex: none; }
.ai-row:hover { border-color: var(--mk-accent-line); }
.foot-links .spacer { flex: 1; }
.disclaimer { margin: 0; font-size: 12px; color: var(--mk-subtle); max-width: 70ch; }

/* ---------------- responsive ---------------- */
@media (max-width: 920px) {
  .hero { grid-template-columns: 1fr; gap: 28px; padding-top: 20px; }
  .share-grid { grid-template-columns: 1fr; }
}
@media (max-width: 720px) {
  .steps { grid-template-columns: 1fr; }
  .step + .step::before { display: none; }
  .sec { padding-top: 64px; }
}
@media (max-width: 560px) {
  .hero-facts { display: none; }
  .hero-copy { gap: 16px; }
  .hero .mk-lede { font-size: 15px; }
}
@media (max-width: 480px) {
  .claim { padding: 18px; }
  .fact { min-width: 0; flex: 1; padding: 10px 12px; }
  .fact b { font-size: 20px; }
  .report-acts { grid-template-columns: 1fr; }
  .code-field input { font-size: 20px; letter-spacing: .1em; }
}
.mk-brand > span { white-space: nowrap; }
@media (max-width: 420px) { .hdr-share { display: none; } }