:root{--choc:#3B281E;--choc2:#4E3629;--cream:#FAF3E0;--beige:#F5E6CA;--rose:#B76E79;--rose-l:#E8B4BC;--green:#016A4A;--ink:#2E211A;--muted:#6B5A4E;--line:#E6D3B8}
*{box-sizing:border-box}
[hidden]{display:none!important}
body{margin:0;font:15px/1.5 Inter,system-ui,sans-serif;color:var(--ink);background:var(--cream)}
h1,h2,h3{font-family:'Bricolage Grotesque',Inter,sans-serif;margin:0}
.muted{color:var(--muted)}.small{font-size:13px}.error{color:#a3303f;min-height:20px}
.kicker{font-size:12px;font-weight:700;letter-spacing:3px;color:var(--rose);margin:0 0 6px}
.btn{border:0;border-radius:10px;padding:10px 16px;font:600 14px Inter,sans-serif;cursor:pointer;background:var(--beige);color:var(--ink)}
.btn.primary{background:var(--green);color:#fff}.btn.rose{background:var(--rose);color:#fff}.btn.ghost{background:transparent;color:inherit;border:1px solid rgba(255,255,255,.35)}
.btn.link{background:none;color:var(--muted);text-decoration:underline;padding:6px 0}.btn.danger{background:#f3d6da;color:#8a2733}
.btn:disabled{opacity:.6;cursor:wait}
input,select,textarea{font:inherit;padding:10px 12px;border:1px solid #d9c6aa;border-radius:10px;background:#fff;width:100%;color:var(--ink)}
label{display:flex;flex-direction:column;gap:6px;font-weight:600;font-size:13px}
/* login */
.login{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px;background:var(--choc)}
.login-card{background:var(--cream);border-radius:22px;padding:36px;max-width:420px;width:100%;display:flex;flex-direction:column;gap:14px}
.login-card h1{font-size:40px}.login-card form{display:flex;flex-direction:column;gap:12px}
/* header */
header.top{background:var(--choc);color:var(--cream);padding:26px 32px;display:flex;flex-wrap:wrap;gap:16px;align-items:center;justify-content:space-between}
header.top h1{font-size:30px}header.top p{margin:2px 0 0;opacity:.8}
.top-actions{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.top-actions .who{font-size:13px;opacity:.8}
main.lib{max-width:1500px;margin:auto;padding:20px 32px 60px}
details.panel{background:#fff;border:1px solid var(--line);border-radius:14px;margin:12px 0;padding:0 18px}
details.panel summary{cursor:pointer;padding:14px 0;font-weight:700;font-family:'Bricolage Grotesque',sans-serif;font-size:18px;color:var(--green)}
.guide,.pat{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:10px;padding-bottom:18px}
.g{border:1px solid var(--line);border-radius:12px;padding:12px 14px;cursor:pointer;background:var(--cream)}.g:hover{border-color:var(--green)}
.g b{display:block}.g small{color:var(--muted)}.p{background:var(--beige);border-radius:12px;padding:12px 14px}.p b{display:block}
.bar{position:sticky;top:0;z-index:5;background:var(--cream);padding:12px 0;display:flex;gap:8px;flex-wrap:wrap;border-bottom:1px solid var(--line)}
.bar select,.bar input{width:auto}.bar input{flex:1;min-width:180px}.count{align-self:center;color:var(--muted);font-size:14px}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:16px;margin-top:16px}
.card{background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden;display:flex;flex-direction:column;cursor:pointer;transition:transform .12s,box-shadow .12s}
.card:hover{transform:translateY(-2px);box-shadow:0 8px 24px rgba(59,40,30,.12)}
.thumb{height:220px;background:#eee4d3;position:relative;display:flex;align-items:center;justify-content:center;overflow:hidden}
.thumb img{width:100%;height:100%;object-fit:cover}.play{position:absolute;right:8px;bottom:8px;background:rgba(0,0,0,.65);color:#fff;border-radius:20px;padding:3px 10px;font-size:12px}
.dl{position:absolute;right:8px;top:8px;width:34px;height:34px;border-radius:17px;background:rgba(250,243,224,.92);color:var(--ink);display:flex;align-items:center;justify-content:center;text-decoration:none;font-size:16px;font-weight:700;box-shadow:0 2px 6px rgba(0,0,0,.2)}.dl:hover{background:var(--green);color:#fff}
a.btn{text-decoration:none;display:inline-block}
.new{position:absolute;left:8px;top:8px;background:var(--rose);color:#fff;border-radius:20px;padding:3px 10px;font-size:11px;font-weight:700}
.body{padding:12px 14px;display:flex;flex-direction:column;gap:6px;flex:1}
.tags{display:flex;flex-wrap:wrap;gap:4px}.tag{font-size:11px;padding:2px 8px;border-radius:12px;background:#e3efe8;color:var(--green)}.tag.h{background:#fbe9d6;color:#8a5200}.tag.c{background:var(--beige);color:var(--ink)}
.card h3{font-size:15px;font-family:Inter,sans-serif;font-weight:700}
.card p{margin:0;font-size:13px;color:#3d4642;display:-webkit-box;-webkit-line-clamp:4;-webkit-box-orient:vertical;overflow:hidden}
.foot{font-size:12px;color:var(--muted);margin-top:auto}
.empty{padding:40px;text-align:center;color:var(--muted)}
/* modal */
.modal{position:fixed;inset:0;background:rgba(30,20,14,.75);display:flex;align-items:center;justify-content:center;padding:16px;z-index:20}
.sheet{background:var(--cream);border-radius:18px;max-width:1100px;width:100%;max-height:94vh;overflow:auto;position:relative}
.close{position:absolute;right:12px;top:8px;font-size:28px;background:none;border:0;cursor:pointer;color:var(--ink);z-index:2}
.detail{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.1fr)}
.detail .media{background:#111;display:flex;align-items:center;justify-content:center;min-height:300px}
.detail video,.detail .media img{max-width:100%;max-height:86vh;display:block}
.detail .info{padding:28px;display:flex;flex-direction:column;gap:12px}
.detail h2{font-size:24px}
.bd{display:grid;grid-template-columns:150px 1fr;border:1px solid var(--line);border-radius:12px;overflow:hidden;background:#fff}
.bd div{padding:8px 12px;border-top:1px solid var(--line);font-size:14px}.bd div:nth-child(-n+2){border-top:0}
.bd .k{font-weight:700;color:var(--green);background:#f3f8f5;font-size:12px;letter-spacing:.5px;text-transform:uppercase}
.row{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.form{padding:28px;display:flex;flex-direction:column;gap:14px}.form h2{font-size:26px}
.two{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.paste{background:var(--beige);border-radius:12px;padding:14px;display:flex;flex-direction:column;gap:8px}
.progress{height:8px;background:var(--beige);border-radius:8px;overflow:hidden}.progress div{height:100%;width:0;background:var(--green);transition:width .2s}
.preview{max-height:220px;border-radius:10px;align-self:flex-start;max-width:100%}
.toast{position:fixed;bottom:20px;left:50%;transform:translateX(-50%);background:var(--choc);color:var(--cream);padding:12px 20px;border-radius:12px;z-index:30}
@media (max-width:760px){.bar{position:static}.bar select{flex:1 1 45%;min-width:0}.bar input{flex:1 1 100%}header.top h1{font-size:26px}.detail{grid-template-columns:1fr}.two{grid-template-columns:1fr}header.top,main.lib{padding-left:16px;padding-right:16px}.bd{grid-template-columns:110px 1fr}}