:root{--ink:#161311;--muted:#725f52;--paper:#f7f1e7;--surface:#fffaf2;--line:#d9c7ad;--green:#246653;--green-dark:#174638;--gold:#c58d2c;--berry:#9c3154;--blue:#295a81;--shadow:0 18px 42px rgba(47,35,22,.12)}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font-family:Inter,Segoe UI,Arial,sans-serif}button,input,select,textarea{font:inherit}button{border:1px solid var(--line);background:var(--surface);color:var(--ink);border-radius:8px;padding:10px 14px;font-weight:800;cursor:pointer}button:hover{filter:brightness(.98)}input,select,textarea{width:100%;border:1px solid var(--line);background:#fffdf8;border-radius:8px;color:var(--ink);padding:12px}textarea{min-height:104px;resize:vertical}label{display:grid;grid-gap:6px;gap:6px;color:#6e6259;font-size:13px;text-transform:uppercase}a,label{font-weight:900}a{color:var(--green)}html{scroll-behavior:smooth}.login-screen{grid-template-columns:minmax(320px,.95fr) minmax(360px,1.05fr)}.login-art,.login-screen{min-height:100vh;display:grid}.login-art{padding:44px;align-content:end;grid-gap:18px;gap:18px;color:#fff;background:linear-gradient(140deg,rgba(33,27,23,.76),rgba(36,102,83,.72)),url(https://images.unsplash.com/photo-1519682337058-a94d519337bc?auto=format&fit=crop&w=1400&q=80);background-size:cover;background-position:50%}.app-header h1,.login-art h1{margin:0;font-size:28px}.login-art p{max-width:560px;color:#f3e6d3;font-size:18px;line-height:1.45}.login-copyright{justify-self:start;padding:8px 10px;border:1px solid rgba(255,250,242,.28);border-radius:8px;background:rgba(33,27,23,.55)}.login-card{align-self:center;justify-self:center;width:min(430px,calc(100% - 40px));padding:24px;display:grid;grid-gap:16px;gap:16px;border:1px solid var(--line);border-radius:8px;background:var(--surface);box-shadow:var(--shadow)}.hero-band h2,.login-card h2,.section-title h3{margin:0}.book-card small,.book-hero p,.hero-band p,.login-card p,footer{color:var(--muted)}.status-message{margin:0;padding:10px 12px;border:1px solid rgba(36,102,83,.28);border-radius:8px;background:rgba(36,102,83,.08);color:var(--green-dark);font-weight:800}.book-form>button,.bt-modal>button,.forum-form>button,.login-card button,.session-form>button{background:var(--green);color:#fff;border-color:var(--green)}.auth-actions{display:grid;grid-template-columns:1fr 1fr;grid-gap:10px;gap:10px}.login-card .secondary-button{background:var(--surface);color:var(--green-dark);border-color:var(--line)}.app-shell{min-height:100vh;padding:0 28px 32px}.app-header{position:-webkit-sticky;position:sticky;top:0;z-index:10;margin:0 -28px;padding:14px 28px;display:flex;justify-content:space-between;align-items:center;gap:14px;color:#fff7ea;background:#211b17;box-shadow:0 12px 30px rgba(33,27,23,.18)}.brand-row,.card-actions,.chips,.header-actions,.section-title{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.brand-mark{width:40px;height:40px;display:grid;place-items:center;border-radius:8px;background:var(--gold);color:#211b17;font-weight:900}.app-header a,.app-header p,.app-header span{margin:0;color:#e8d9c6}.app-header a{text-decoration:none;font-weight:900}.hero-band{margin:28px 0 18px;display:flex;align-items:center;justify-content:space-between;gap:18px}.hero-band h2{font-size:clamp(30px,4vw,48px)}.primary-link{display:inline-flex;align-items:center;justify-content:center;width:-moz-fit-content;width:fit-content;min-height:42px;margin-top:4px;padding:10px 16px;border:1px solid var(--green);border-radius:8px;background:var(--green);color:#fff;text-decoration:none}#novo-livro{scroll-margin-top:92px}.build-status{min-width:220px;padding:14px;border:1px solid var(--line);border-left:6px solid var(--green);border-radius:8px;background:var(--surface)}.build-status span,.build-status strong{display:block}.stats-grid,.two-columns{display:grid;grid-gap:18px;gap:18px}.stats-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.rankings-panel{margin-top:18px}.profile-panel{margin-bottom:18px;scroll-margin-top:92px}.profile-form{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));grid-gap:12px;gap:12px}.profile-form button{align-self:end;background:var(--green);color:#fff;border-color:var(--green)}.ranking-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));grid-gap:14px;gap:14px}.ranking-card{display:grid;grid-gap:12px;gap:12px;padding:14px;border:1px solid var(--line);border-radius:8px;background:#fffdf8}.ranking-card h4{margin:0;font-size:16px}.ranking-list{display:grid;grid-gap:10px;gap:10px}.ranking-row{display:grid;grid-template-columns:34px minmax(0,1fr) auto;align-items:center;grid-gap:10px;gap:10px}.ranking-row div{min-width:0}.ranking-row small,.ranking-row strong{display:block}.ranking-row small{color:var(--muted)}.ranking-row b{color:var(--green-dark);white-space:nowrap}.rank-position{width:30px;height:30px;display:grid;place-items:center;border-radius:999px;background:#efe5d6;color:var(--green-dark);font-weight:900}.two-columns{grid-template-columns:minmax(0,1.2fr) minmax(360px,.8fr);margin-top:18px}.book-card,.panel,.stat{border:1px solid var(--line);border-radius:8px;background:var(--surface);box-shadow:var(--shadow)}.panel{padding:18px}.stat{padding:16px;border-top:5px solid var(--green)}.stat:nth-child(2){border-top-color:var(--berry)}.stat:nth-child(3){border-top-color:var(--blue)}.stat:nth-child(4){border-top-color:var(--gold)}.chip,.section-title span,.stat span{color:var(--muted);font-size:12px;font-weight:900;text-transform:uppercase}.stat strong{display:block;margin:10px 0 6px;font-size:36px}.section-title{justify-content:space-between;margin-bottom:14px}.book-hero{display:grid;grid-template-columns:118px minmax(0,1fr);grid-gap:18px;gap:18px}.cover{aspect-ratio:2/3;border-radius:8px;overflow:hidden;background:linear-gradient(135deg,var(--green),var(--berry));color:#fff;display:grid;place-items:end start;padding:10px;font-weight:900;position:relative}.cover img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}.cover span{position:relative;z-index:1;padding:4px 6px;border-radius:6px;background:rgba(18,14,11,.62);font-size:12px}.progress{height:14px;border-radius:999px;background:#e6dccd;overflow:hidden}.progress span{display:block;height:100%;background:var(--green)}.book-form,.forum-form,.session-form{display:grid;grid-gap:12px;gap:12px}.book-form{grid-template-columns:repeat(2,minmax(0,1fr))}.book-form .section-title,.book-form>button,.check-row,.suggestions,.wide{grid-column:1/-1}.check-row{display:flex;align-items:center;text-transform:none}.check-row input{width:auto}.suggestions{display:grid;grid-gap:8px;gap:8px}.suggestions button{text-align:left}.suggestions small,.suggestions span{display:block}.search{margin-bottom:14px}.book-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));grid-gap:14px;gap:14px}.book-card{padding:14px;display:grid;grid-gap:10px;gap:10px}.book-card .cover{width:100%;max-width:155px}.chip{display:inline-flex;align-items:center;min-height:28px;padding:5px 9px;border:1px solid var(--line);border-radius:999px;background:#efe5d6}.chip.alert{color:#704400;border-color:#e1b864;background:#fff1c8}.chip.bt{color:#fff;border-color:var(--green);background:var(--green)}.deal-card,.spoiler-gate{display:grid;grid-gap:6px;gap:6px;padding:10px;border-radius:8px;border:1px solid #e1b864;background:#fff4d4}.comment-list{display:grid;align-content:start;grid-gap:12px;gap:12px}.comment{display:grid;grid-gap:8px;gap:8px;padding:12px;border:1px solid var(--line);border-radius:8px;background:#fffdf8}.text-button{justify-self:start;padding:0;border:0;background:transparent;color:var(--green);font-weight:900}.social-actions{display:flex;align-items:center;flex-wrap:wrap;gap:8px;padding-top:2px}.social-actions.compact{gap:6px}.social-button{min-height:34px;padding:7px 11px;border-color:#ddccb3;background:#f4eadb;color:var(--green-dark)}.social-button span{margin-left:4px;color:var(--muted)}.social-button.active{border-color:var(--green);background:var(--green);color:#fff}.social-button.active span{color:#f3e6d3}.replies,.reply-form{display:grid;grid-gap:10px;gap:10px;margin-top:6px}.reply-form textarea{min-height:78px}.reply-form button[type=submit]{justify-self:start;background:var(--green);color:#fff;border-color:var(--green)}.reply{margin-left:18px;border-left:4px solid var(--green);background:#fbf4ea}.roadmap{display:flex;flex-wrap:wrap;gap:10px}.roadmap span{border:1px solid var(--line);border-radius:999px;padding:8px 12px;background:#efe5d6;font-weight:900}footer{padding:26px 0 8px;text-align:center;line-height:1.55}footer strong{display:block;margin-top:10px;color:var(--green);font-size:18px}.modal-backdrop{position:fixed;inset:0;z-index:50;display:grid;place-items:center;padding:20px;background:rgba(22,19,17,.62)}.bt-modal{width:min(620px,100%);max-height:calc(100vh - 40px);overflow:auto;display:grid;grid-gap:14px;gap:14px;padding:20px;border-radius:8px;background:var(--surface);box-shadow:var(--shadow)}@media (max-width:1000px){.book-grid,.profile-form,.ranking-grid,.stats-grid,.two-columns{grid-template-columns:1fr 1fr}.two-columns{grid-template-columns:1fr}}@media (max-width:680px){.book-form,.book-grid,.book-hero,.login-screen,.profile-form,.ranking-grid,.stats-grid,.two-columns{grid-template-columns:1fr}.login-art{min-height:420px;padding:28px}.app-shell{padding:0 18px 28px}.app-header{margin:0 -18px;padding:12px 18px}.app-header .header-actions span,.app-header p{display:none}.hero-band{display:grid}.build-status{min-width:0}}