@import url('https://fonts.googleapis.com/css2?family=DM+Mono:wght@400;500&family=Noto+Sans+SC:wght@400;500;600;700;900&display=swap');
:root{--ink:#171611;--paper:#f1eee6;--card:#faf8f2;--line:#d7d1c4;--muted:#756f63;--acid:#d9ff43;--orange:#ff6b35;--blue:#3b5bdb;--red:#d94841;--shadow:0 18px 50px rgba(32,27,17,.1)}
*{box-sizing:border-box}html{background:var(--paper)}body{margin:0;color:var(--ink);background:radial-gradient(circle at 70% 10%,#fff9d8 0,transparent 28%),var(--paper);font-family:"Noto Sans SC",sans-serif;min-height:100vh}.noise{position:fixed;inset:0;pointer-events:none;opacity:.045;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.8'/%3E%3C/svg%3E")}.rail{position:fixed;inset:0 auto 0 0;width:230px;padding:24px 18px;background:#12120f;color:#f8f5ec;display:flex;flex-direction:column;z-index:10}.logo{display:flex;align-items:center;gap:12px;padding:0 8px 28px}.logo>span{display:grid;place-items:center;width:44px;height:44px;background:var(--acid);color:#111;font-weight:900;font-size:22px;transform:rotate(-4deg)}.logo strong{display:block;font-size:18px}.logo small{font:9px "DM Mono";letter-spacing:1.5px;color:#99978e}.rail nav{display:grid;gap:5px}.nav{display:flex;align-items:center;gap:13px;border:0;background:transparent;color:#aaa79e;padding:13px 12px;text-align:left;border-radius:4px;font:600 14px inherit;cursor:pointer}.nav b{font:10px "DM Mono";color:#5d5b55}.nav:hover,.nav.active{background:#25251f;color:white}.nav.active b{color:var(--acid)}.rail-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;padding:12px 8px 0;border-top:1px solid #302f29}.rail-foot span{font:9px "DM Mono";color:#8ca33a}.rail-foot button{background:none;border:0;color:#aaa;cursor:pointer}main{margin-left:230px;padding:32px clamp(22px,4vw,64px) 70px;max-width:1700px}.masthead{display:flex;justify-content:space-between;align-items:flex-end;padding-bottom:26px;border-bottom:1px solid var(--line);margin-bottom:30px}.kicker,.section-no,.card-head span{font:500 10px "DM Mono";letter-spacing:1.5px;color:var(--muted)}h1{margin:5px 0 0;font-size:clamp(30px,4vw,52px);line-height:1;font-weight:900;letter-spacing:-2px}h2{font-size:clamp(25px,3vw,42px);line-height:1.13;letter-spacing:-1.5px;margin:7px 0 10px}h3{margin:3px 0 0;font-size:18px}p{margin:0}.account-chip{display:flex;align-items:center;gap:8px;border:1px solid var(--line);background:rgba(255,255,255,.55);padding:9px 13px;border-radius:99px;font-size:12px}.account-chip i{width:8px;height:8px;border-radius:50%;background:#aaa}.account-chip i.online{background:#54b948;box-shadow:0 0 0 4px #54b94822}.view{display:none;animation:rise .35s ease}.view.active{display:block}@keyframes rise{from{opacity:0;transform:translateY(8px)}}.hero-card{display:grid;grid-template-columns:1.35fr 1fr;gap:35px;background:var(--ink);color:white;padding:clamp(26px,5vw,60px);border-radius:3px;box-shadow:var(--shadow);position:relative;overflow:hidden}.hero-card:after{content:"M";position:absolute;right:-30px;bottom:-100px;font-size:300px;line-height:1;font-weight:900;color:#ffffff0a}.hero-card p:not(.section-no){max-width:650px;color:#bbb8ae;line-height:1.8}.hero-card .section-no{color:var(--acid)}.session-stats{display:grid;grid-template-columns:repeat(3,1fr);align-self:end;border-top:1px solid #44433c;padding-top:18px}.session-stats div{min-width:0}.session-stats small{display:block;font:9px "DM Mono";color:#8f8d85}.session-stats strong{display:block;margin-top:6px;font:500 13px "DM Mono";overflow:hidden;text-overflow:ellipsis}.split,.score-layout{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin-top:18px}.card{background:var(--card);border:1px solid var(--line);border-radius:3px;padding:22px;box-shadow:0 6px 24px rgba(30,25,15,.045)}.card-head{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;margin-bottom:20px}.card-head em{font-style:normal;font-size:10px;background:#ebe6d8;padding:5px 8px}.guide ol{margin:0;padding-left:22px;display:grid;gap:15px;color:#5f5a50;font-size:14px}.section-intro{display:flex;align-items:flex-end;justify-content:space-between;gap:30px;margin-bottom:25px}.section-intro>p{max-width:440px;color:var(--muted);line-height:1.7;font-size:13px}.form-stack,label{display:grid;gap:7px}label{font-size:12px;font-weight:600;color:#625d53;margin-bottom:14px}input,select,textarea{width:100%;border:1px solid var(--line);background:#fffef9;color:var(--ink);border-radius:2px;padding:12px 13px;font:14px inherit;outline:none}input:focus,select:focus,textarea:focus{border-color:#777268;box-shadow:0 0 0 3px #1716110d}textarea{resize:vertical}.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:0 12px}.form-grid.three{grid-template-columns:repeat(3,1fr)}button{font:600 13px inherit;cursor:pointer}.primary,.soft{border:0;border-radius:2px;padding:11px 15px}.primary{background:var(--ink);color:white}.primary:hover{background:#333128}.primary:disabled{opacity:.35;cursor:not-allowed}.soft{background:#e9e5da;color:var(--ink)}.actions{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.dropzone{border:1px dashed #9e9789;background:#f4f0e6;padding:30px 20px;text-align:center;cursor:pointer;transition:.2s}.dropzone:hover{border-color:var(--ink);background:#ece7d9}.dropzone input{display:none}.dropzone b,.dropzone small{display:block}.dropzone small{font-weight:400;color:var(--muted);margin-top:6px}.mini-queue{display:grid;gap:6px}.mini-item{display:flex;justify-content:space-between;padding:8px 10px;background:#ebe7dc;font-size:12px}.search-results{display:none;position:absolute;z-index:20;width:calc(100% - 44px);max-height:260px;overflow:auto;background:white;border:1px solid var(--line);box-shadow:var(--shadow)}.search-results.open{display:block}.search-result{display:flex;justify-content:space-between;width:100%;border:0;border-bottom:1px solid #eee9dd;background:white;padding:10px 12px;text-align:left}.search-result:hover{background:#f0ecdf}.editor-card{position:relative}.batch-card,.records-card{margin-top:18px}.card-head mark{background:var(--acid);padding:2px 7px}.batch-cards,.record-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:10px}.batch-item,.record-item{border:1px solid var(--line);background:#fffdf7;padding:14px;display:grid;gap:8px}.batch-item header,.record-item header{display:flex;justify-content:space-between;gap:10px}.batch-item strong,.record-item strong{font-size:14px}.meta{font:11px "DM Mono";color:var(--muted)}.remove{border:0;background:none;color:var(--red)}.empty{grid-column:1/-1;padding:40px;text-align:center;color:var(--muted);border:1px dashed var(--line)}.library-card{padding:0;overflow:hidden}.library-tools{display:grid;grid-template-columns:1fr 190px auto;gap:10px;padding:18px;border-bottom:1px solid var(--line);align-items:center}.library-tools span{font:11px "DM Mono";color:var(--muted)}.music-library,.item-library{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:1px;background:var(--line);max-height:65vh;overflow:auto}.library-entry{background:var(--card);padding:14px;display:flex;gap:11px;align-items:flex-start;cursor:pointer}.library-entry:hover{background:#fff}.library-entry.selected{background:#efffc0}.library-entry input{width:auto;margin-top:3px}.library-entry strong{display:block;font-size:13px}.library-entry small{font:10px "DM Mono";color:var(--muted)}.sticky-action{position:sticky;bottom:0;z-index:5;display:flex;justify-content:space-between;align-items:center;padding:15px 18px;background:#161611;color:white}.sticky-action b{color:var(--acid)}.ticket-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:8px}.ticket{border:1px solid var(--line);padding:12px}.toast-stack{position:fixed;right:20px;bottom:20px;z-index:100;display:grid;gap:8px}.toast{background:#171611;color:white;padding:12px 16px;box-shadow:var(--shadow);font-size:13px;max-width:360px}.toast.error{border-left:4px solid var(--red)}dialog{width:min(800px,90vw);border:0;padding:24px;background:var(--card);box-shadow:0 25px 80px #0005}dialog::backdrop{background:#1119}pre{white-space:pre-wrap;max-height:60vh;overflow:auto;background:#11110e;color:#d8ff4a;padding:16px;font:11px/1.55 "DM Mono"}.login-page{display:grid;place-items:center;padding:20px}.login-shell{width:min(430px,100%)}.login-panel{background:var(--card);border:1px solid var(--line);padding:35px;box-shadow:var(--shadow)}.message{min-height:20px;color:var(--red);font-size:12px}
@media(max-width:880px){.rail{position:fixed;inset:auto 0 0;width:auto;height:66px;padding:7px;background:#12120f;z-index:50}.logo,.rail-foot{display:none}.rail nav{grid-template-columns:repeat(5,1fr);gap:2px}.nav{display:grid;place-items:center;gap:2px;padding:7px 3px;font-size:10px}.nav b{font-size:8px}main{margin-left:0;padding:20px 15px 90px}.masthead{align-items:flex-start}.masthead h1{font-size:32px}.account-chip{font-size:10px}.hero-card,.split,.score-layout{grid-template-columns:1fr}.hero-card{padding:26px}.session-stats{gap:8px}.section-intro{display:block}.section-intro>p{margin-top:10px}.form-grid.three{grid-template-columns:repeat(2,1fr)}.library-tools{grid-template-columns:1fr 120px}.library-tools span{grid-column:1/-1}.music-library,.item-library{grid-template-columns:1fr 1fr}.batch-cards,.record-grid{grid-template-columns:1fr}.search-results{width:calc(100% - 44px)}}
@media(max-width:520px){.music-library,.item-library{grid-template-columns:1fr}.form-grid.three{grid-template-columns:1fr 1fr}.masthead .kicker{display:none}.hero-card h2{font-size:27px}.session-stats{grid-template-columns:1fr}.card{padding:17px}}