:root{color-scheme:light;--paper:#f5f2eb;--card:#fffdfa;--ink:#212f2b;--muted:#66716c;--green:#254f3e;--green-dark:#173b2d;--line:#e2e4dc;--accent:#d8e7bc;--red:#a33e36}
*{box-sizing:border-box}
html{font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:var(--paper);color:var(--ink)}
body{margin:0;min-height:100vh}
a{color:inherit}
button,input,select{font:inherit}
button{cursor:pointer}
.shell{width:min(100% - 36px,1000px);margin-inline:auto}
.site-header{border-bottom:1px solid var(--line);background:rgba(255,253,250,.72)}
.header-inner{min-height:72px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.brand{display:inline-flex;align-items:center;gap:9px;text-decoration:none;font-weight:750;letter-spacing:-.05em;font-size:1.35rem}
.brand-mark{width:35px;height:35px;border-radius:11px;background:var(--green);color:#fff;display:grid;place-items:center;font-family:Georgia,serif;font-size:1.4rem;letter-spacing:-.08em}
nav{display:flex;align-items:center;gap:20px;font-size:.9rem}
nav a,.text-button{text-decoration:none;color:var(--muted)}
nav a:hover,.text-button:hover{color:var(--green)}
.inline-form{display:inline}
.text-button{border:0;background:none;padding:0}
main.shell{min-height:calc(100vh - 137px);padding-block:40px 70px}
.site-footer{border-top:1px solid var(--line);padding-block:22px;color:var(--muted);font-family:Georgia,serif;font-style:italic;font-size:.85rem}
h1,h2,p{margin-top:0}
h1,h2{font-family:Georgia,"Times New Roman",serif;letter-spacing:-.035em}
h1{font-size:clamp(2.3rem,6vw,3.7rem);line-height:1.05;margin-bottom:15px}
h2{font-size:1.4rem}
p{line-height:1.55}
.muted{color:var(--muted)}
.small{font-size:.86rem}
.eyebrow{text-transform:uppercase;color:var(--green);letter-spacing:.17em;font-size:.72rem;font-weight:750;margin-bottom:12px}
.page-intro,.section-heading{display:flex;align-items:end;justify-content:space-between;gap:16px}
.page-intro{margin-bottom:28px}
.page-intro .muted{margin-bottom:0}
.button{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid var(--green);background:var(--green);color:white;text-decoration:none;border-radius:13px;padding:12px 18px;min-height:46px;font-weight:700;white-space:nowrap}
.button:hover{background:var(--green-dark)}
.button-secondary{background:transparent;color:var(--green)}
.button-secondary:hover{color:#fff}
.button-light{background:#edf3e7;color:var(--green);border-color:#edf3e7;width:100%;justify-content:space-between}
.button-light:hover{background:var(--accent);color:var(--green)}
.button-danger{background:var(--red);border-color:var(--red)}
.button-danger:hover{background:#843029}
.button-wide{width:100%}
.filters{display:flex;gap:10px;margin:0 0 24px}
input,select{border:1px solid #d6dcd1;background:var(--card);border-radius:11px;color:var(--ink);min-height:45px;padding:10px 13px;min-width:0}
input:focus,select:focus,button:focus-visible,a:focus-visible{outline:3px solid #a7c98b;outline-offset:2px}
.filters input{flex:1}
.filters select{width:155px}
.book-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:18px}
.book-card{padding:16px;border:1px solid var(--line);border-radius:20px;background:var(--card);box-shadow:0 8px 26px rgba(34,52,39,.035)}
.book-card-link{display:flex;gap:15px;text-decoration:none;margin-bottom:18px}
.book-spine{width:53px;min-width:53px;border-radius:5px 10px 10px 5px;background:linear-gradient(90deg,#25513e 0,#347052 10%,#25513e 14%,#386d53 100%);box-shadow:4px 5px 9px #0002;min-height:165px}
.book-card-body{flex:1;min-width:0}
.book-card h2{font-size:1.3rem;line-height:1.14;margin:12px 0 5px}
.book-card p{font-size:.89rem;margin-bottom:24px}
.pill{display:inline-block;padding:5px 9px;border-radius:99px;background:#e9efde;color:var(--green);font-size:.7rem;font-weight:800;text-transform:uppercase;letter-spacing:.07em}
.progress-row{display:flex;justify-content:space-between;gap:12px;color:var(--muted);font-size:.8rem;margin:12px 0 7px}
progress{appearance:none;width:100%;height:7px;border:0;border-radius:99px;overflow:hidden;background:#e8eae2}
progress::-webkit-progress-bar{background:#e8eae2}
progress::-webkit-progress-value{background:#789873;border-radius:99px}
progress::-moz-progress-bar{background:#789873}
.empty-state{text-align:center;border:1px dashed #c9d1c4;border-radius:20px;padding:65px 24px;background:#fff9}
.empty-icon{display:block;color:#90ac7c;font-size:2.8rem;margin-bottom:12px}
.empty-state p{color:var(--muted)}
.session-banner{display:flex;align-items:center;gap:14px;padding:16px 18px;margin-bottom:24px;border-radius:16px;background:#e5efdc;text-decoration:none}
.session-banner span:nth-child(2){flex:1}
.session-banner small{display:block;color:var(--muted);margin-top:3px}
.live-dot{display:inline-block;width:10px;height:10px;border-radius:50%;background:#4b9962;box-shadow:0 0 0 5px #4b996226;flex:none}
.back-link{display:inline-block;color:var(--muted);text-decoration:none;margin-bottom:28px;font-size:.9rem}
.back-link:hover,.quiet-link:hover{text-decoration:underline}
.detail-hero{display:grid;grid-template-columns:210px 1fr;gap:38px;align-items:center;margin-bottom:55px}
.detail-art{aspect-ratio:4/5;border-radius:8px 18px 18px 8px;background:linear-gradient(90deg,#264e3f 0%,#3f795b 10%,#2d624c 13%,#376d53 100%);box-shadow:9px 12px 22px #192b222f;display:grid;place-items:center;color:#dfebd1;font-family:Georgia,serif;font-size:6rem}
.detail-copy .muted{font-size:1.05rem}
.detail-copy .progress-row{margin-top:28px}
.actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:25px}
.section-heading{border-bottom:1px solid var(--line);padding-bottom:11px;margin-bottom:6px}
.section-heading h2{margin-bottom:0}
.history-row{display:grid;grid-template-columns:1fr auto auto;align-items:center;gap:24px;border-bottom:1px solid var(--line);padding:16px 0}
.history-row p{margin:2px 0 0;font-size:.85rem}
.history-pages{text-align:right}
.quiet-link{color:var(--green);font-weight:700;text-decoration:none;font-size:.88rem}
.danger-link{margin-top:36px;font-size:.85rem;color:var(--red)}
.form-panel{width:min(100%,570px);margin:10px auto;padding:32px;border:1px solid var(--line);border-radius:20px;background:var(--card)}
.form-panel h1{font-size:2.5rem}
.stacked-form{display:grid;gap:19px;margin-top:26px}
.field label{display:block;font-weight:700;font-size:.9rem;margin-bottom:7px}
.field input,.field select{width:100%}
.field-error{color:var(--red);font-size:.85rem;margin:5px 0}
.help-text{display:block;color:var(--muted);font-size:.8rem;margin-top:5px}
.help-text ul{padding-left:20px}
.auth-panel{margin-top:45px}
.auth-links{color:var(--muted);font-size:.9rem;margin:20px 0 0;line-height:2}
.auth-links a{color:var(--green);font-weight:700}
.timer-card{max-width:600px;margin:50px auto;text-align:center;padding:50px 34px;border-radius:24px;background:var(--card);border:1px solid var(--line)}
.live-label{display:inline-flex;align-items:center;gap:10px;text-transform:uppercase;letter-spacing:.12em;color:var(--green);font-size:.72rem;font-weight:800;margin-bottom:32px}
.timer-card h1{font-size:2.6rem}
.timer{font-variant-numeric:tabular-nums;font-size:clamp(3.5rem,12vw,6rem);font-weight:300;letter-spacing:-.065em;margin:42px 0 22px}
.timer-card form{margin-top:35px}
.finish-panel{margin-top:50px}
.messages{padding:12px 16px;margin-bottom:20px;background:#e8f0e1;border-radius:10px}
.messages p{margin:0}
.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:650px){.shell{width:min(100% - 28px,1000px)}.header-inner{min-height:64px}.brand{font-size:1.18rem}nav{gap:11px;font-size:.78rem}main.shell{padding-block:28px 55px}.page-intro{align-items:start}.page-intro h1{margin-bottom:7px}.page-intro>.button{padding-inline:12px}.filters{flex-wrap:wrap}.filters input{flex-basis:100%}.filters select{flex:1}.detail-hero{grid-template-columns:100px 1fr;gap:22px;align-items:start}.detail-art{font-size:3rem}.detail-copy h1{font-size:2.1rem}.detail-copy .muted{font-size:.88rem}.detail-copy .progress-row{margin-top:18px}.detail-copy .actions{margin-top:18px}.detail-copy .actions>*{width:100%}.detail-copy .actions .button{width:100%}.history-row{grid-template-columns:1fr auto;gap:10px}.history-row .quiet-link{grid-column:2}.form-panel{padding:24px 20px}.timer-card{margin:20px auto;padding:40px 22px}.timer-card h1{font-size:2.1rem}}
@media(max-width:390px){nav{gap:7px;font-size:.72rem}.brand span:last-child{display:none}.page-intro{display:block}.page-intro>.button{margin-top:18px}}