:root { --ink:#17202a; --muted:#68727d; --line:#dfe4e8; --accent:#315cdd; --surface:#fff; --bg:#f6f8fb; }
* { box-sizing:border-box; }
body { margin:0; font:16px/1.55 -apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif; color:var(--ink); background:var(--bg); }
.topbar { height:68px; display:flex; align-items:center; justify-content:space-between; padding:0 5vw; background:#fff; border-bottom:1px solid var(--line); }
.brand { color:var(--ink); font-size:21px; font-weight:750; text-decoration:none; }
nav { display:flex; gap:28px; } nav a { color:var(--muted); text-decoration:none; font-weight:600; }
.topbar nav form,.auth-card>form[aria-label] { display:flex; gap:6px; }
.topbar nav form button,.auth-card>form[aria-label] button { display:inline-flex; align-items:center; justify-content:center; min-width:44px; min-height:44px; padding:0; border:0; background:none; color:var(--muted); cursor:pointer; font:inherit; font-weight:600; }
.topbar nav form button[aria-current="true"],.auth-card>form[aria-label] button[aria-current="true"] { color:var(--ink); text-decoration:underline; text-underline-offset:3px; }
.language-mobile { display:none; }
.page { max-width:1120px; margin:auto; padding:64px 32px; }
.hero { display:flex; align-items:flex-end; justify-content:space-between; gap:30px; }
.eyebrow { margin:0; color:var(--accent); font-size:12px; font-weight:750; letter-spacing:.12em; }
h1 { margin:8px 0; font-size:46px; line-height:1.05; letter-spacing:-.035em; }
.button { display:inline-block; padding:12px 20px; border-radius:9px; background:var(--accent); color:#fff; font-weight:700; cursor:pointer; }
.empty-state { margin-top:44px; padding:72px 30px; text-align:center; background:var(--surface); border:1px solid var(--line); border-radius:14px; }
.empty-state h2 { margin:0 0 6px; }
.settings-layout { max-width:760px; }
.settings-form { margin-top:34px; display:grid; gap:20px; padding:30px; background:#fff; border:1px solid var(--line); border-radius:14px; }
.settings-form label { display:grid; gap:7px; font-weight:700; }
.settings-form input { width:100%; border:1px solid #cbd2d9; border-radius:8px; padding:12px 13px; font:15px inherit; }
.settings-form input:focus { outline:3px solid #dce5ff; border-color:var(--accent); }
.form-actions { display:flex; gap:12px; } button { border:0; font:inherit; }
.secondary { background:#e9eefc; color:#24469f; }
.button:disabled { opacity:.45; cursor:not-allowed; }
.secure-note,.status { color:var(--muted); margin:0; }
.text-button { margin-top:16px; background:none; color:#a13b3b; cursor:pointer; padding:8px 0; }
.book-grid { display:grid; gap:10px; margin-top:38px; }
.upload-status { min-height:1.4em; margin:8px 0 0; color:var(--muted); font-size:14px; text-align:right; }
.book-row { display:flex; justify-content:space-between; align-items:center; gap:20px; padding:20px 22px; background:#fff; border:1px solid var(--line); border-radius:11px; color:var(--ink); text-decoration:none; }
.book-row p { margin:4px 0 0; color:var(--muted); }
.book-row span { color:var(--accent); font-weight:650; }
.back { color:var(--muted); text-decoration:none; }
.book-detail { margin-top:42px; max-width:780px; }
.analysis-actions { display:flex; flex-wrap:wrap; gap:10px; align-items:center; }.analysis-actions form { margin:0; }
.book-next-step { display:flex; align-items:center; gap:18px; margin-top:30px; }
.book-next-step p { margin:0; color:var(--muted); }
.book-primary-action { min-width:190px; text-align:center; text-decoration:none; }
.reanalysis-disclosure { margin-top:34px; padding-top:18px; border-top:1px solid var(--line); }
.reanalysis-disclosure summary { width:fit-content; color:var(--muted); font-weight:700; cursor:pointer; }
.reanalysis-disclosure summary:hover { color:var(--ink); }
.reanalysis-content { margin-top:16px; padding:18px 20px; border:1px solid var(--line); border-radius:10px; background:rgba(255,255,255,.55); }
.reanalysis-content>p:first-child { margin:0 0 14px; color:var(--muted); }
.reanalysis-content .secure-note { margin-top:12px; font-size:14px; }
.book-tertiary-action { border:1px solid var(--line); background:#fff; color:var(--muted); }
.analysis-setup-actions { margin-top:30px; }
.paired-devices { margin-top:32px; }.paired-devices article { display:flex; justify-content:space-between; padding:14px 0; border-bottom:1px solid var(--line); }.paired-devices span { color:var(--muted); }
.notice { margin:28px 0; padding:18px 20px; border-radius:10px; }
.notice p { margin:4px 0 0; }.notice.good { background:#ebf7ef; border:1px solid #b9dfc6; }
.reader-header { max-width:820px; }.argument,.concepts,.start-route { margin-top:26px; padding:22px; background:#fff; border:1px solid var(--line); border-radius:12px; }
.argument h2,.concepts h2,.start-route h2 { margin-top:0; }.route-stats { display:flex; gap:10px; margin-top:22px; }.route-stats span { padding:7px 10px; background:#e9eefc; border-radius:6px; font-weight:700; }
.passages { margin-top:36px; }.passage { display:block; margin:14px 0; padding:22px; background:#fff; border:1px solid var(--line); border-left:5px solid #7d8790; border-radius:9px; }.passage.read { border-left-color:#27834d; }.passage.skim { border-left-color:#c27c12; }.passage.skip { border-left-color:#b84848; }.passage summary { cursor:pointer; font-weight:700; }.passage-meta { display:flex; gap:16px; color:var(--muted); font-size:14px; }.original { font:18px/1.72 Georgia,serif; }.reason { color:var(--muted); }
.explain-box { display:grid; grid-template-columns:1fr auto; gap:9px; margin-top:18px; }.explain-box input { min-width:0; padding:10px 12px; border:1px solid var(--line); border-radius:8px; }.explanation { grid-column:1/-1; color:#24469f; }
@media (max-width:700px) { .page { padding:36px 20px; } .hero { align-items:flex-start; flex-direction:column; } h1 { font-size:38px; } }

/* Focus Reader */
.sr-only { position:absolute; width:1px; height:1px; padding:0; margin:-1px; overflow:hidden; clip:rect(0,0,0,0); white-space:nowrap; border:0; }
.reader-page { --ink:#18211e; --muted:#69736f; --line:#dbe2dd; --accent:#285e4d; --relation:#4d6d75; --surface:#fffefa; --bg:#f3f5f2; --soft:#e6efe9; }
.reader-page .topbar { position:sticky; top:0; z-index:20; height:58px; padding:0 24px; }
.reader-page .topbar .brand,.reader-page .topbar nav { flex:0 0 auto; }.reader-topbar-context { min-width:0; flex:1; margin:0 30px; overflow:hidden; color:var(--muted); font-size:14px; text-overflow:ellipsis; white-space:nowrap; }.reader-topbar-context span { margin:0 7px; color:#a5afaa; }.topbar-context-button { padding:0; background:none; color:var(--muted); font-weight:600; cursor:pointer; }
.reader-page .page { max-width:none; padding:0; }
.reader-shell { display:grid; grid-template-columns:216px minmax(0,1fr) 0; min-height:calc(100vh - 58px); transition:grid-template-columns .24s ease; }
.reader-shell.context-open { grid-template-columns:216px minmax(560px,1fr) 390px; }
.reader-rail { position:sticky; top:58px; height:calc(100vh - 58px); overflow:auto; padding:28px 16px; background:#eef2ef; border-right:1px solid #d9e0db; }
.rail-label,.reader-kicker { margin:0; color:#738079; font-size:11px; font-weight:800; letter-spacing:.12em; text-transform:uppercase; }
.reader-route-nav { display:grid; gap:4px; margin-top:10px; }
.reader-route-nav a { display:flex; align-items:center; justify-content:space-between; padding:10px 11px; border-radius:9px; color:#64706b; text-decoration:none; font-size:14px; }
.reader-route-nav a:hover,.reader-route-nav a:focus-visible { background:rgba(255,255,255,.7); color:var(--ink); }
.reader-route-nav a.active { background:#fff; color:var(--ink); font-weight:750; box-shadow:0 1px 4px rgba(25,39,32,.07); }
.reader-route-nav small { color:#85918c; }
.rail-progress { margin-top:32px; padding:16px 11px; border-top:1px solid #d5ddd8; font-size:12px; color:#66716e; }
.rail-progress>div { display:flex; justify-content:space-between; }
.rail-progress progress { width:100%; height:5px; margin:10px 0 6px; border:0; accent-color:var(--accent); }
.rail-progress p { margin:5px 0 0; line-height:1.55; }
.reader-main { min-width:0; }
.reader-canvas { width:min(720px,calc(100% - 64px)); margin:0 auto; padding:38px 0 90px; }
.reader-bookline { display:flex; align-items:center; gap:10px; margin-bottom:34px; color:#6d7874; font-size:13px; }
.reader-bookline i { width:28px; height:1px; background:#bbc5c0; }
.reader-overview h1,.reader-list-header h1 { max-width:700px; margin:9px 0 14px; font:700 clamp(34px,4vw,52px)/1.04 Georgia,"Times New Roman",serif; letter-spacing:-.035em; }
.reader-deck,.reader-list-header>p:last-child { max-width:700px; margin:0; color:#4c5853; font-size:17px; line-height:1.62; }
.reader-overview-actions { display:flex; gap:10px; margin-top:20px; }
.reader-page .button { padding:10px 15px; border-radius:8px; background:var(--accent); text-decoration:none; }
.reader-page .button.secondary { border:1px solid #d4dcd7; background:#fff; color:#4d5955; }
.reader-route-summary { display:grid; grid-template-columns:repeat(3,1fr); gap:1px; margin:34px 0 46px; overflow:hidden; border:1px solid var(--line); border-radius:12px; background:var(--line); }
.reader-route-summary>div { padding:16px 18px; background:#fff; }
.reader-route-summary strong { display:block; font:700 23px/1 Georgia,"Times New Roman",serif; }
.reader-route-summary span { display:block; margin-top:6px; color:#718078; font-size:12px; }
.reader-section-head { display:flex; align-items:end; justify-content:space-between; padding-bottom:12px; margin-bottom:24px; border-bottom:1px solid var(--line); }
.reader-section-head h2 { margin:0; font:700 25px/1.1 Georgia,"Times New Roman",serif; }
.reader-section-head span { color:#75807c; font-size:12px; }
.focus-passage { overflow:hidden; border:1px solid var(--line); border-radius:4px; background:var(--surface); box-shadow:0 12px 34px rgba(24,37,31,.06); }
.focus-passage>header { display:flex; align-items:center; gap:9px; padding:15px 20px; border-bottom:1px solid #e6ebe7; color:#77827e; font-size:12px; }
.recommendation { display:inline-block; padding:4px 7px; border-radius:5px; font-size:10px; font-weight:850; letter-spacing:.1em; }
.recommendation.read { background:#e5f0eb; color:#295f4f; }.recommendation.skim { background:#fbf0dd; color:#8a5a16; }.recommendation.skip { background:#f8e8e6; color:#94443f; }
.passage-time { margin-left:auto; }
.focus-passage-body { padding:30px 34px 26px; }
.reader-page .original { margin:0; color:#282f2c; font:19px/1.8 Georgia,"Times New Roman",serif; }
.why { margin-top:24px; padding:14px 16px; border-left:3px solid var(--accent); background:#f5f8f6; color:#53605a; font-size:14px; line-height:1.55; }
.why strong { color:#25302b; }
.focus-passage>footer { display:flex; align-items:center; gap:9px; padding:17px 20px; border-top:1px solid #e6ebe7; background:#fcfdfc; }
.passage-nav { display:flex; gap:9px; margin-left:auto; }
.reader-context { position:sticky; top:58px; height:calc(100vh - 58px); overflow:auto; padding:0; border-left:0; background:#fbfcfb; opacity:0; visibility:hidden; transform:translateX(100%); transition:.24s ease; }
.context-open .reader-context { padding:22px 20px; border-left:1px solid var(--line); opacity:1; visibility:visible; transform:none; }
.reader-context h2 { margin:8px 0 18px; font:700 22px/1.2 Georgia,"Times New Roman",serif; }
.reader-context h3 { margin:22px 0 8px; font:700 18px/1.2 Georgia,"Times New Roman",serif; }
.reader-context p { color:#56625d; font-size:14px; line-height:1.6; }
.context-close { float:right; padding:0 5px; background:none; color:#77817d; font-size:24px; }
.reader-context details { padding:13px 0; border-top:1px solid var(--line); border-bottom:1px solid var(--line); }
.reader-context summary { cursor:pointer; font-weight:750; }
.source-links { display:flex; flex-wrap:wrap; gap:7px; }.source-links a { color:var(--accent); font-size:13px; font-weight:700; }
.context-explanation .explain-box { grid-template-columns:1fr; }.context-explanation .explanation { padding:13px; border-radius:9px; background:#f0f6f3; color:#35423c; }
.related-concept { padding:10px 0; border-bottom:1px solid var(--line); }.related-concept p { margin:4px 0; }
.reader-list-header { margin-bottom:30px; }
.idea-search { margin:-10px 0 22px; }.idea-search label { display:block; margin-bottom:6px; color:var(--muted); font-size:13px; font-weight:700; }.idea-search>div { display:flex; gap:8px; }.idea-search input { min-width:0; flex:1; padding:10px 12px; border:1px solid var(--line); border-radius:8px; background:#fff; }
.idea-list,.chapter-list,.passage-list { display:grid; gap:10px; }
.idea-item,.chapter-list a,.passage-list-item { padding:0; border:1px solid var(--line); border-radius:10px; background:#fff; }
.idea-item summary,.passage-list-item summary { display:flex; align-items:center; justify-content:space-between; gap:20px; padding:17px 18px; cursor:pointer; }
.idea-item>p,.idea-item>.source-links,.passage-list-item>div { margin:0; padding:0 18px 18px; }
.chapter-list a { display:grid; grid-template-columns:1fr auto; gap:5px 20px; padding:17px 18px; color:var(--ink); text-decoration:none; }.chapter-list small { grid-column:1/-1; color:var(--muted); }
.passage-filters { display:flex; align-items:end; flex-wrap:wrap; gap:12px; margin-bottom:22px; }.passage-filters label { display:grid; gap:5px; color:var(--muted); font-size:13px; font-weight:700; }.passage-filters select { min-width:150px; padding:9px 11px; border:1px solid var(--line); border-radius:8px; background:#fff; }
.passage-list-item summary { justify-content:flex-start; }.passage-list-item summary strong { font-size:14px; }.passage-list-item .reason { color:var(--muted); }
.reader-pagination { display:flex; flex-wrap:wrap; gap:6px; margin-top:24px; }.reader-pagination a { padding:7px 10px; border:1px solid var(--line); border-radius:7px; background:#fff; color:var(--muted); text-decoration:none; }.reader-pagination a.active { background:var(--accent); color:#fff; }
.reader-mobile-nav { display:none; }
.mobile-stage-chip,.mobile-path-sheet { display:none; }
.understanding-path { display:grid; gap:0; padding:0; margin:14px 0 24px; list-style:none; }
.path-stage { position:relative; min-height:58px; }
.path-stage:not(:last-child)::after { content:""; position:absolute; left:11px; top:27px; bottom:0; width:1px; background:#c9d3cd; }
.path-stage a { position:relative; display:grid; grid-template-columns:24px 1fr; gap:0 9px; color:var(--muted); text-decoration:none; }
.path-number { grid-row:1/3; width:23px; height:23px; display:grid; place-items:center; border:1px solid #b8c5be; border-radius:50%; background:#fff; font-size:10px; }
.path-stage strong { font-size:13px; line-height:1.3; }.path-stage small { margin-top:2px; color:#84908a; font-size:10px; }
.path-stage.active a { color:var(--ink); }.path-stage.active .path-number { border-color:var(--accent); background:var(--accent); color:#fff; }
.path-stage.visited:not(.active) .path-number { border-color:#9fb4a9; background:#dfeae4; color:var(--accent); }
.book-views-label { padding-top:17px; border-top:1px solid #d4ddd7; }
.author-passage { padding:0; }.why[data-ai-interpretation] { border-left:3px solid var(--accent); background:#f2f6f3; font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif; }
.context-tabs { display:grid; grid-template-columns:repeat(3,1fr); gap:3px; padding:3px; border-radius:9px; background:#edf2ef; }
.context-tabs [role="tab"] { min-height:38px; border-radius:7px; background:transparent; color:var(--muted); font-size:12px; cursor:pointer; }
.context-tabs [role="tab"][aria-selected="true"] { background:#fff; color:var(--accent); font-weight:800; box-shadow:0 1px 4px rgba(25,40,33,.08); }
[role="tabpanel"][hidden] { display:none; }
.relationship-chain { position:relative; display:grid; gap:14px; margin-top:18px; padding-left:20px; }
.relationship-chain::before { content:""; position:absolute; left:7px; top:18px; bottom:18px; width:1px; background:#9eb0a7; }
.relationship-node { position:relative; display:grid; gap:4px; padding:13px; border:1px solid #cbd6d0; border-radius:9px; background:#fff; color:var(--ink); text-decoration:none; }
.relationship-node::before { content:""; position:absolute; left:-18px; top:18px; width:9px; height:9px; border:2px solid var(--relation); border-radius:50%; background:#fbfcfb; }
.relationship-node.active { border:2px solid var(--accent); }.relationship-node small { color:var(--relation); font-size:10px; font-weight:800; letter-spacing:.06em; text-transform:uppercase; }.relationship-node p { margin:0; }
.grounding-note,.context-empty,.route-fallback-note { color:var(--muted); font-size:13px; }
.reader-page :focus-visible { outline:3px solid rgba(41,95,79,.28); outline-offset:2px; }
@media (max-width:1180px) and (min-width:901px) {
  .reader-shell,.reader-shell.context-open { grid-template-columns:216px minmax(0,1fr); }
  .reader-context { position:fixed; z-index:30; top:58px; right:0; width:390px; box-shadow:-16px 0 32px rgba(24,37,31,.12); }
}
@media (max-width:900px) {
  .reader-shell,.reader-shell.context-open { grid-template-columns:1fr; }
  .reader-rail { display:none; }
  .reader-canvas { width:min(680px,calc(100% - 40px)); padding:28px 0 100px; }
  .reader-context { position:fixed; z-index:30; top:58px; right:0; width:min(100vw,420px); box-shadow:-16px 0 30px rgba(0,0,0,.13); }
  .reader-mobile-nav { position:fixed; z-index:25; right:0; bottom:0; left:0; display:flex; align-items:center; justify-content:space-around; height:62px; border-top:1px solid var(--line); background:#fff; }
  .reader-mobile-nav a,.reader-mobile-nav button { padding:8px; border:0; background:none; color:var(--muted); font-size:12px; font-weight:700; text-decoration:none; }
  .reader-topbar-context { display:none; }
  .mobile-stage-chip { display:block; width:fit-content; min-height:44px; margin:18px 20px 0; padding:8px 12px; border-radius:999px; background:var(--soft); color:var(--accent); font-size:12px; font-weight:800; }
  .mobile-path-sheet { display:block; position:fixed; z-index:40; right:0; bottom:0; left:0; max-height:82vh; overflow:auto; padding:24px 20px 34px; border-radius:18px 18px 0 0; background:#fff; box-shadow:0 -18px 44px rgba(20,33,27,.16); transform:translateY(105%); visibility:hidden; transition:transform .22s ease,visibility .22s; }
  .path-sheet-open .mobile-path-sheet { transform:none; visibility:visible; }
  .path-sheet-close { float:right; min-width:44px; min-height:44px; background:none; color:var(--muted); font-size:25px; }
  .mobile-path-sheet .understanding-path { clear:both; }
  .mobile-sheet-views { display:grid; gap:6px; padding-top:16px; border-top:1px solid var(--line); }
  .mobile-sheet-views a,.reader-mobile-nav a { min-height:44px; display:flex; align-items:center; justify-content:center; }
  .relationship-chain { padding-left:21px; }
}
@media (max-width:560px) {
  body:not(.reader-page) .topbar { height:58px; padding:0 18px; }
  body:not(.reader-page) .topbar nav { gap:14px; font-size:14px; }
  body:not(.reader-page) .page { padding:24px 18px 44px; }
  .book-detail { max-width:100%; margin-top:28px; }
  .book-detail h1 { max-width:100%; margin:8px 0 12px; font-size:clamp(32px,10vw,40px); overflow-wrap:anywhere; }
  .book-detail>p:not(.eyebrow):first-of-type { color:var(--muted); font-size:14px; }
  .book-detail .notice { margin:22px 0; padding:14px 15px; }
  .book-next-step { align-items:stretch; flex-direction:column; gap:8px; margin-top:24px; }
  .book-primary-action { display:flex; align-items:center; justify-content:center; width:100%; min-height:48px; }
  .book-next-step p { font-size:13px; line-height:1.45; }
  .reanalysis-disclosure { margin-top:28px; padding-top:16px; }
  .reanalysis-disclosure summary { display:flex; align-items:center; min-height:44px; }
  .reanalysis-content { padding:16px; }
  .reanalysis-content .analysis-actions,.analysis-setup-actions { align-items:stretch; flex-direction:column; }
  .analysis-actions form,.analysis-actions .button { width:100%; }
  .analysis-actions .button { min-height:44px; white-space:normal; }
  .reader-page .topbar { padding:0 18px; }.reader-page .topbar nav { gap:14px; }
  .reader-canvas { width:calc(100% - 28px); }.reader-bookline { margin-bottom:24px; }
  .reader-overview h1,.reader-list-header h1 { font-size:34px; }.reader-deck { font-size:16px; }
  .reader-overview-actions { align-items:stretch; flex-direction:column; }.reader-route-summary { grid-template-columns:1fr; margin:28px 0 36px; }
  .reader-route-summary>div { display:flex; align-items:center; justify-content:space-between; }.reader-route-summary span { margin:0; }
  .focus-passage-body { padding:25px 22px; }.reader-page .original { font-size:18px; line-height:1.75; }.focus-passage>footer { flex-wrap:wrap; }.passage-nav { width:100%; margin-left:0; }.passage-nav .button { flex:1; text-align:center; }
}
@media (prefers-reduced-motion:reduce) { .reader-shell,.reader-context,.mobile-path-sheet { transition:none; } }

@media (max-width:700px) {
  .topbar { height:auto; min-height:58px; }
  .topbar nav { min-width:0; flex-wrap:wrap; overflow-x:auto; gap:8px; }
  .language-desktop { display:none; }
  .language-mobile { display:inline; }
}

[lang="zh-CN"] body { font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif; }
[lang="zh-CN"] .eyebrow,[lang="zh-CN"] .rail-label,[lang="zh-CN"] .reader-kicker,[lang="zh-CN"] .relationship-node small,[lang="zh-CN"] .recommendation { letter-spacing:normal; text-transform:none; }
.topbar,.topbar nav,.topbar nav a,.topbar nav form,.form-actions,.account-row,.paired-devices article { min-width:0; }
.topbar nav a,.topbar nav button,.button { white-space:normal; text-align:center; }
.settings-layout,.account-row,.book-row { overflow-wrap:anywhere; }
@media (max-width:1180px) { .topbar { gap:18px; } .topbar nav { gap:14px; } }
@media (max-width:900px) { .settings-layout { grid-template-columns:1fr; } .topbar { height:auto; min-height:58px; } }
@media (max-width:700px) { .book-row { align-items:flex-start; flex-direction:column; } }
@media (max-width:560px) { .topbar { align-items:flex-start; flex-wrap:wrap; padding-top:8px; padding-bottom:8px; } .topbar nav { width:100%; } .settings-form,.form-actions { width:100%; } .form-actions { align-items:stretch; flex-direction:column; } }
@media (max-width:390px) { .page { padding-right:14px; padding-left:14px; } .auth-shell { padding:14px; } .auth-card { padding:24px 18px; } .reader-canvas { width:calc(100% - 20px); } }
@media (max-width:320px) { h1 { font-size:32px; } .topbar { padding-right:10px; padding-left:10px; } .topbar nav { font-size:13px; } .button { max-width:100%; } }
/* Application-owned authentication */
.auth-page { min-height: 100vh; background: #f4f1e9; }
.auth-shell { min-height: 100vh; display: grid; place-items: center; padding: 2rem; }
.auth-card { width: min(28rem, 100%); padding: 2.5rem; border: 1px solid #d8d2c5; border-radius: 1.25rem; background: #fffdf8; box-shadow: 0 1.5rem 4rem rgba(42, 49, 43, .1); }
.auth-card h1 { margin-bottom: .5rem; }
.auth-card .brand { display: inline-block; margin-bottom: 2rem; }
.status.error { color: #8b2f2f; }
.account-list { display: grid; gap: 1rem; margin-top: 2rem; }
.account-row { display: grid; grid-template-columns: minmax(12rem, 1fr) auto auto; gap: 1rem; align-items: center; padding: 1.25rem; border: 1px solid #ddd6c9; border-radius: 1rem; }
.account-row form { display: flex; gap: .75rem; align-items: center; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
@media (max-width: 760px) { .account-row { grid-template-columns: 1fr; } .account-row form { align-items: stretch; flex-direction: column; } }
.book-row.is-processing { cursor: not-allowed; opacity: .72; border-style: dashed; }