:root{--bg:#edf0f3;--panel:#fff;--ink:#17212b;--muted:#697581;--line:#cbd2d9;--dark:#1d2732;--blue:#3d6f9f;--blue2:#315d86;--danger:#8b4141;--shadow:0 2px 9px #1c2a3812}
*{box-sizing:border-box}body{margin:0;background:linear-gradient(#e6e9ec,#f6f7f8 260px);font:14px/1.55 Arial,Helvetica,sans-serif;color:var(--ink)}a{color:var(--blue);text-decoration:none}a:hover{text-decoration:underline}.wrap{max-width:1140px;margin:auto;padding:0 20px}
.topbar{background:var(--dark);border-bottom:4px solid #141b23;box-shadow:0 2px 7px #0004}.nav{height:64px;display:flex;align-items:center;gap:28px}.brand{color:#fff;font-size:23px;font-weight:900;letter-spacing:-1px}.brand span{color:#9fc2e1;font-weight:400}.nav nav{display:flex;gap:18px}.nav nav a{color:#d9e2e9;font-weight:bold}.nav nav a:hover{text-decoration:none;color:#fff}#accountArea{margin-left:auto;display:flex;gap:8px;align-items:center}.chip{color:#dce5ec;font-weight:bold}
main{min-height:calc(100vh - 130px);padding:30px 0 65px}.hero{background:linear-gradient(135deg,#233442,#38516a);border:1px solid #172431;color:#fff;border-radius:5px;padding:44px;display:grid;grid-template-columns:1fr 290px;gap:40px;box-shadow:var(--shadow)}.hero small{letter-spacing:2px;color:#a9c9e6;font-weight:bold}.hero h1{font-size:43px;line-height:1.05;letter-spacing:-1.5px;margin:10px 0}.hero h1 span{color:#a8c9e5}.hero p{color:#d8e1e8;font-size:16px;max-width:680px}.actions{display:flex;gap:10px;margin-top:24px}.heroSide{background:#17222d;border:1px solid #536879;border-radius:4px;padding:22px;align-self:center}.heroSide strong{letter-spacing:2px}.heroSide .status{margin:14px 0;color:#7bce8c;font-weight:bold}.heroSide p{font-size:12px;color:#9fb0c0}.section{margin-top:35px}.st{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px}.st h2{margin:0;font-size:21px}.catgrid{display:grid;grid-template-columns:repeat(5,1fr);gap:10px}.catgrid a{background:#fff;border:1px solid var(--line);padding:14px;color:var(--ink);font-weight:bold;box-shadow:var(--shadow);display:flex;justify-content:space-between}.catgrid a:hover{text-decoration:none;border-color:#91a3b2}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.card{background:#fff;border:1px solid var(--line);border-radius:4px;overflow:hidden;box-shadow:var(--shadow)}.thumb{height:155px;display:block;background:#263542}.thumb img{width:100%;height:100%;object-fit:cover}.noimg{height:100%;display:grid;place-items:center;text-align:center;color:#91a4b5;font-weight:900;letter-spacing:2px;background:repeating-linear-gradient(135deg,#263542,#263542 12px,#2c3d4b 12px,#2c3d4b 24px)}.cb{padding:14px}.meta{display:flex;justify-content:space-between;gap:10px;color:var(--muted);font-size:12px}.meta b{background:#e5edf4;border:1px solid #cad7e2;color:#3b5e7b;padding:2px 7px;border-radius:3px}.card h3{font-size:17px;margin:9px 0 3px}.card h3 a{color:var(--ink)}.card p{margin:0;color:var(--muted);min-height:44px}.foot{border-top:1px solid #e5e8eb;margin-top:12px;padding-top:9px;display:flex;justify-content:space-between;color:#6b7680;font-size:11px}
.head{margin-bottom:22px}.head h1{margin:0;font-size:31px}.head p{margin:2px 0;color:var(--muted)}.btn{border:1px solid #294f72;background:linear-gradient(#4f82ae,#315e87);color:#fff;border-radius:4px;padding:10px 16px;font-weight:bold;cursor:pointer}.btn:hover{text-decoration:none}.btn.secondary{background:linear-gradient(#fff,#e9edf0);border-color:#bbc5cd;color:#344657}.btn.danger{background:linear-gradient(#a35353,#813b3b);border-color:#703535}.btn.sm{padding:6px 10px;font-size:12px}.search{display:flex;gap:8px;margin-bottom:12px}.search input{flex:1}.tabs{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:20px}.tabs a{background:#fff;border:1px solid var(--line);padding:7px 10px;border-radius:3px;color:#455361}.tabs a.active{background:#315e87;color:#fff;border-color:#294f72}
input,select,textarea{font:inherit;width:100%;padding:10px;border:1px solid #bac3cb;border-radius:3px;background:#fff;color:var(--ink)}label{display:block;font-weight:bold;margin-bottom:16px}label input,label select,label textarea{display:block;margin-top:6px;font-weight:normal}.form{background:#fff;border:1px solid var(--line);border-radius:5px;box-shadow:var(--shadow);padding:25px;max-width:520px}.uploadform{max-width:850px}.two{display:grid;grid-template-columns:1fr 1fr;gap:16px}.warning{background:#fff5d8;border:1px solid #e3cc92;color:#6c592b;padding:11px;border-radius:3px;margin:8px 0 17px}.muted{color:var(--muted);font-size:12px}
.item{background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);border-radius:5px;padding:24px;margin-top:18px;display:grid;grid-template-columns:1.05fr 1fr;gap:30px}.preview{min-height:370px;border-radius:4px;overflow:hidden;background:#263542}.preview img{width:100%;height:100%;min-height:370px;object-fit:cover}.copy h1{font-size:34px;line-height:1.1;margin:10px 0}.desc{white-space:pre-wrap;margin:24px 0;color:#3d4852}.download{display:flex;align-items:center;justify-content:space-between;border:1px solid var(--line);background:#f1f4f6;padding:14px}.download b{font-size:23px;display:block}.download small{color:var(--muted)}dl{margin-top:20px;border-top:1px solid var(--line)}dl div{display:flex;justify-content:space-between;border-bottom:1px solid #e6e9ec;padding:8px 0}dt{color:var(--muted)}dd{margin:0;font-weight:bold;text-align:right}.owner{display:flex;gap:8px;margin-top:16px}
.commentform{display:flex;gap:8px;margin-bottom:12px}.comment{border-top:1px solid var(--line);padding:12px 0}.comment span{font-size:11px;color:var(--muted);margin-left:7px}.comment p{margin:5px 0;white-space:pre-wrap}.note{background:#f1f4f6;border:1px solid var(--line);padding:12px}.empty{grid-column:1/-1;background:#fff;border:1px dashed #b9c3cb;padding:45px;text-align:center;color:var(--muted)}.badbox{color:#8b4141}.profile{background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);padding:25px;display:flex;justify-content:space-between;align-items:center}.avatar{width:70px;height:70px;border-radius:4px;background:#315e87;color:#fff;display:grid;place-items:center;font-size:30px;font-weight:bold}.profile h2{margin:8px 0 0}.stats{display:flex;gap:40px}.stats b{font-size:25px;text-align:center}.stats small{display:block;font-size:11px;color:var(--muted);font-weight:normal}#toast{position:fixed;right:20px;bottom:20px;background:#263542;color:#fff;padding:12px 16px;border-radius:4px;opacity:0;transform:translateY(10px);transition:.2s;pointer-events:none;box-shadow:0 5px 20px #0004}#toast.show{opacity:1;transform:none}#toast.bad{background:#873f3f}footer{background:#202a34;color:#aab6c1;font-size:11px}.foot{min-height:65px;display:flex;justify-content:space-between;align-items:center}
@media(max-width:820px){.hero,.item{grid-template-columns:1fr}.cards{grid-template-columns:1fr 1fr}.catgrid{grid-template-columns:repeat(3,1fr)}}@media(max-width:560px){.nav nav{display:none}.cards,.catgrid,.two{grid-template-columns:1fr}.hero{padding:28px}.hero h1{font-size:33px}.profile{display:block}.stats{margin-top:20px}}