:root{--bg:#0b0b0b;--fg:#f4f1e8;--muted:#918d82;--line:rgba(255,255,255,.14);--panel:rgba(255,255,255,.06);--panel2:rgba(255,255,255,.1);--yellow:#d7ff00;--blue:#00d9ff;--red:#ff2d6f;--green:#5cffb0}
*{box-sizing:border-box}
[hidden]{display:none!important}
body{margin:0;min-height:100vh;color:var(--fg);font-family:Arial,"PingFang SC","Microsoft YaHei",sans-serif;background:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px),radial-gradient(circle at 85% 0,color-mix(in srgb,var(--yellow) 18%,transparent),transparent 28%),radial-gradient(circle at 8% 75%,color-mix(in srgb,var(--blue) 16%,transparent),transparent 34%),var(--bg);background-size:46px 46px,46px 46px,auto,auto}
button,input,textarea,select{font:inherit;color:inherit}
button{border:1px solid var(--line);border-radius:999px;background:var(--panel);padding:10px 14px;cursor:pointer;transition:.25s}
button:hover{border-color:var(--yellow);transform:translateY(-1px)}
button.primary{background:var(--fg);color:var(--bg);border-color:var(--fg);font-weight:900}
button.danger{border-color:color-mix(in srgb,var(--red) 50%,var(--line));color:#ff9ab8}
a{color:var(--fg);text-decoration:none;border:1px solid var(--line);border-radius:999px;padding:10px 14px;background:var(--panel)}
header{position:sticky;top:0;z-index:5;display:flex;justify-content:space-between;gap:20px;align-items:center;padding:22px 28px;background:color-mix(in srgb,var(--bg) 82%,transparent);backdrop-filter:blur(18px);border-bottom:1px solid var(--line)}
header p{margin:0 0 6px;color:var(--muted);font-size:11px;letter-spacing:.18em;text-transform:uppercase}h1,h2{margin:0}h1{font-size:36px;letter-spacing:-.05em}h2{font-size:22px}nav{display:flex;gap:10px;align-items:center}
main{width:min(1280px,100%);margin:0 auto;padding:26px}
.card{border:1px solid var(--line);border-radius:24px;background:color-mix(in srgb,var(--bg) 72%,transparent);backdrop-filter:blur(16px);padding:22px;box-shadow:0 24px 80px rgba(0,0,0,.24)}
.login{width:min(560px,100%);margin:90px auto}.login p,.toolbar p,.hint{color:var(--muted);line-height:1.8}.hint{margin:10px 0 0}
input,textarea,select{width:100%;border:1px solid var(--line);border-radius:16px;background:rgba(255,255,255,.055);padding:11px 12px;outline:none}textarea{min-height:92px;resize:vertical;line-height:1.7}
input:focus,textarea:focus,select:focus{border-color:var(--yellow)}
.editor{display:grid;gap:18px}.toolbar,.section-title{display:flex;justify-content:space-between;gap:16px;align-items:center}.stack{display:grid;gap:10px;margin-top:18px}.grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin-top:18px}
.row{display:grid;grid-template-columns:1fr auto;gap:10px;align-items:start}.mini{display:grid;gap:10px;padding:14px;border:1px solid var(--line);border-radius:18px;background:var(--panel)}
.year-card{display:grid;grid-template-columns:92px 1fr;gap:10px}.year-card input:first-child{font-weight:900;font-size:24px}
.year-tabs{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}.year-tab.active{background:var(--fg);color:var(--bg);border-color:var(--fg);font-weight:900}
.drop-zone{position:relative;display:flex;justify-content:space-between;gap:16px;align-items:center;margin-top:16px;padding:18px;border:1px dashed color-mix(in srgb,var(--yellow) 45%,var(--line));border-radius:22px;background:linear-gradient(135deg,color-mix(in srgb,var(--yellow) 9%,transparent),color-mix(in srgb,var(--blue) 6%,transparent));transition:border-color .25s,background .25s,transform .25s,box-shadow .25s}
.drop-zone strong{display:block;margin-bottom:6px;font-size:18px}.drop-zone span{display:block;color:var(--muted);line-height:1.7}.drop-zone.dragging{border-color:var(--yellow);background:linear-gradient(135deg,color-mix(in srgb,var(--yellow) 18%,transparent),color-mix(in srgb,var(--blue) 12%,transparent));box-shadow:0 18px 70px color-mix(in srgb,var(--yellow) 12%,transparent);transform:translateY(-2px)}
.drop-zone.uploading{border-style:solid;opacity:.82}.drop-pick{position:relative;flex:0 0 auto;border:1px solid var(--line);border-radius:999px;background:var(--fg);color:var(--bg);font-weight:900;padding:10px 14px;cursor:pointer;overflow:hidden}.drop-pick input{position:absolute;inset:0;opacity:0;cursor:pointer}
.works{display:grid;gap:16px;margin-top:18px}.work-card{display:grid;grid-template-columns:220px 1fr;gap:16px;padding:16px;border:1px solid var(--line);border-radius:22px;background:var(--panel)}
.preview{min-height:220px;border:1px solid var(--line);border-radius:18px;overflow:hidden;background:radial-gradient(circle at 75% 20%,color-mix(in srgb,var(--yellow) 30%,transparent),transparent 24%),linear-gradient(135deg,var(--panel2),transparent);display:grid;place-items:center;color:var(--muted);text-align:center}
.preview img{width:100%;height:100%;object-fit:cover}
.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.wide{grid-column:1/-1}.actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:10px}.file{position:relative;overflow:hidden}.file input{position:absolute;inset:0;opacity:0;cursor:pointer}
.tag-picker{display:flex;flex-wrap:wrap;gap:8px}.tag-picker-label{margin:4px 0 -2px;color:var(--muted);font-size:12px}.category{border-radius:14px;color:var(--muted);padding:9px 12px}.category.active{background:var(--fg);color:var(--bg);border-color:var(--fg);font-weight:900}
code{color:var(--yellow)}
@media(max-width:760px){header{position:relative;align-items:flex-start;flex-direction:column}.login form,.toolbar,.section-title,.work-card,.form-grid,.grid{grid-template-columns:1fr;display:grid}.work-card{grid-template-columns:1fr}.drop-zone{align-items:stretch;flex-direction:column}.drop-pick{text-align:center}nav{flex-wrap:wrap}}