:root{color-scheme:light;--bg:#f4f5ef;--paper:#fffefa;--ink:#2f4942;--muted:#7a8880;--line:#dfe5dc;--green:#386b57;--green-dark:#2a5545;--sage:#e9f0e7;--gold:#a38150;--danger:#ad503e;--font:"Microsoft YaHei","PingFang SC",system-ui,sans-serif}
*{box-sizing:border-box}body{margin:0;color:var(--ink);background:var(--bg);font-family:var(--font);font-size:14px;line-height:1.5}button,input,select{font:inherit}button,a,select,input{touch-action:manipulation}button{cursor:pointer;color:inherit}button:disabled{cursor:default;opacity:.45}a{color:inherit}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:2px solid var(--gold);outline-offset:3px}[hidden]{display:none!important}.admin-header{height:94px;padding:0 clamp(22px,3.4vw,60px);display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);background:#fffefaed;position:sticky;top:0;z-index:8;backdrop-filter:blur(18px)}.wordmark{display:flex;align-items:center;gap:13px;text-decoration:none;font-family:"SimSun",serif;font-size:20px;letter-spacing:2px}.brand-mark{color:#b18a57;font-size:43px;font-family:Georgia,serif;font-weight:400}.wordmark small{display:block;font:9px Georgia,serif;letter-spacing:2.3px;color:var(--muted);margin-top:4px}.header-actions{display:flex;align-items:center;gap:12px}.button{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:11px 19px;border-radius:10px;border:1px solid transparent;text-decoration:none;font-size:14px;font-weight:500;transition:background .18s,transform .18s;white-space:nowrap}.button:not(:disabled):active{transform:translateY(1px)}.primary{background:var(--green);color:white}.primary:hover:not(:disabled){background:var(--green-dark)}.secondary{background:var(--paper);border-color:var(--line)}.secondary:hover:not(:disabled){background:var(--sage)}.small{font-size:13px;padding:8px 12px}.text-button{background:none;border:0;padding:4px;color:var(--green);font-size:13px;text-decoration:none}.text-button:hover:not(:disabled){text-decoration:underline}.page{max-width:1760px;margin:auto;padding:35px clamp(22px,3.4vw,60px) 55px}.page-heading{display:flex;justify-content:space-between;gap:25px;align-items:center;margin-bottom:30px}.overline{font:10px Georgia,serif;letter-spacing:2.5px;color:var(--gold);margin:0 0 12px}h1{font-family:"Songti SC","SimSun",serif;font-size:30px;font-weight:500;letter-spacing:2px;margin:0 0 9px}.description{color:var(--muted);margin:0;font-size:14px}.save-state{display:flex;align-items:flex-end;flex-direction:column;gap:5px;color:var(--muted);font-size:13px}.save-state .dirty{color:var(--gold)}.workspace{display:grid;grid-template-columns:310px minmax(0,1fr);gap:28px;align-items:start}.library-panel{border:1px solid var(--line);border-radius:18px;background:var(--paper);padding:21px 18px 0;position:sticky;top:116px;max-height:calc(100dvh - 137px);display:flex;flex-direction:column;min-height:500px}.panel-heading{display:flex;align-items:center;justify-content:space-between;margin-bottom:17px}.panel-heading h2,.arrangement-heading h2{margin:0;font-size:17px;font-weight:600;letter-spacing:.5px}.count{color:var(--gold);margin-left:7px;font-size:14px;font-weight:400}.subtle{font-size:12px;color:var(--muted)}.upload-zone{border:1px dashed #b9cbbc;border-radius:12px;background:#f4f7ef;display:flex;align-items:center;flex-direction:column;padding:15px 10px 13px;gap:3px;text-align:center;transition:background .2s,border-color .2s}.upload-zone.dragover{background:#dfeddf;border-color:var(--green)}.upload-zone strong{font-size:13px;font-weight:500}.upload-icon{height:23px;width:23px;fill:none;stroke:var(--green);stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round;margin-bottom:6px}.upload-link{font-size:13px;text-decoration:underline;padding:0 4px 6px}.upload-zone .subtle{font-size:10px}.search-box{height:39px;display:flex;align-items:center;gap:8px;border:1px solid var(--line);border-radius:9px;margin-top:16px;padding:0 10px}.search-box svg{width:16px;height:16px;fill:none;stroke:var(--muted);stroke-width:1.6}.search-box input{min-width:0;width:100%;border:0;outline:none;background:none;font-size:12px;color:var(--ink)}.library-meta{display:flex;justify-content:space-between;align-items:center;gap:7px;margin:10px 0;font-size:11px;color:var(--muted)}.photo-library{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:11px;overflow-y:auto;min-height:80px;padding:3px 4px 12px 1px;scrollbar-width:thin}.library-photo{min-width:0;border:1px solid var(--line);border-radius:10px;overflow:hidden;background:white;position:relative;cursor:grab}.library-photo.selected{border-color:var(--green);box-shadow:0 0 0 1px var(--green)}.library-photo:active{cursor:grabbing}.library-thumb{border:0;background:#edf0e8;display:block;width:100%;height:100px;padding:0;cursor:zoom-in;overflow:hidden}.library-thumb img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .25s}.library-thumb:hover img{transform:scale(1.05)}.photo-caption{display:flex;align-items:flex-start;gap:5px;min-width:0;padding:8px 6px 5px}.photo-caption input{accent-color:var(--green);margin:2px 0 0;flex-shrink:0}.photo-caption span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-size:10px}.photo-usage{font-size:10px;color:var(--muted);padding:0 7px 8px}.photo-usage.used{color:var(--green)}.assignment-bar{display:flex;gap:7px;padding:13px 0;border-top:1px solid var(--line);margin-top:auto}.assignment-bar select{width:100%;min-width:0;border:1px solid var(--line);padding:9px 5px;background:white;border-radius:9px;font-size:12px;color:var(--ink)}.assignment-bar .button{padding:8px 14px;font-size:13px}.arrangement-heading{display:flex;align-items:center;justify-content:space-between;gap:15px}.arrangement-heading p{margin:5px 0 0}.capacity-pill{font-size:11px;white-space:nowrap;color:var(--green);border:1px solid #ceddce;background:#eaf1e7;border-radius:20px;padding:6px 10px}.arrangement-toolbar{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:20px 0 17px;font-size:12px;color:var(--muted)}.ropes-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px;align-items:start}.rope-card{border:1px solid var(--line);border-top:3px solid #a5bfa7;border-radius:14px;background:var(--paper);padding:15px 13px;transition:border-color .18s,box-shadow .18s;min-width:0}.rope-card:nth-child(4n+2){border-top-color:#b5c5d2}.rope-card:nth-child(4n+3){border-top-color:#d4b69a}.rope-card:nth-child(4n+4){border-top-color:#bfb4cc}.rope-card.dragover{border-color:var(--green);box-shadow:0 0 0 2px #386b5720}.rope-heading{display:flex;align-items:center;gap:8px;margin-bottom:16px}.rope-number{width:27px;height:27px;display:grid;place-items:center;border:1px solid #d4dcca;border-radius:50%;font:italic 14px Georgia;color:var(--gold);background:#f9f7ed}.rope-heading h3{margin:0;font-size:14px;flex:1;font-weight:500}.rope-count{font:12px Georgia;color:var(--muted)}.rope-items{display:flex;flex-direction:column;gap:9px;position:relative;padding-left:8px}.rope-items:before{content:"";position:absolute;left:32px;top:-8px;bottom:14px;width:1px;background:#c7b28b}.rope-photo{position:relative;border:1px solid #e3e7df;border-radius:9px;background:#fff;display:grid;grid-template-columns:44px minmax(0,1fr);gap:8px;padding:8px;cursor:grab;min-height:90px}.rope-photo:active{cursor:grabbing}.rope-photo.dragging{opacity:.45}.rope-photo.drop-before{box-shadow:0 -3px 0 var(--green)}.rope-thumb{width:44px;height:57px;border-radius:4px;object-fit:cover;position:relative;background:#edf0e8;align-self:start}.rope-photo-details{min-width:0}.rope-photo-name{font-size:11px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin:1px 0 5px;color:var(--ink)}.photo-actions{display:flex;align-items:center;gap:3px}.icon-button{background:transparent;border:0;border-radius:5px;width:24px;height:24px;padding:4px;display:grid;place-items:center;color:var(--muted)}.icon-button svg{width:14px;height:14px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}.icon-button:hover:not(:disabled){background:var(--sage);color:var(--green)}.icon-button.remove:hover{background:#f9ece6;color:var(--danger)}.move-select{display:block;width:100%;max-width:114px;margin-top:3px;border:0;background:#f5f7f2;border-radius:4px;color:var(--muted);font-size:10px;height:21px}.empty-slot{position:relative;display:flex;align-items:center;justify-content:center;gap:7px;color:#91a18f;border:1px dashed #dce4d6;background:#f7f9f3;border-radius:8px;min-height:59px;font-size:11px}.empty-slot span{font:20px Georgia;color:#bccab4}.footnote{color:var(--muted);font-size:12px;margin:22px 0 0;line-height:1.9}.empty-library{padding:25px 8px;text-align:center;font-size:13px;color:var(--muted)}.upload-progress{margin-top:12px;font-size:11px;color:var(--green)}progress{display:block;width:100%;height:5px;margin-top:7px;accent-color:var(--green)}.notice{display:flex;align-items:center;gap:14px;border:1px solid #d3dfce;background:#ecf4e6;border-radius:10px;padding:12px 15px;margin-bottom:20px;font-size:13px;white-space:pre-wrap}.notice.error{background:#fff0e8;border-color:#ecd2c0;color:#8b503e}.notice-close{margin-left:auto;border:0;background:none;font-size:21px;line-height:1;color:inherit}.loading{min-height:340px;display:flex;align-items:center;justify-content:center;gap:12px;color:var(--muted)}.spinner{width:22px;height:22px;border:2px solid var(--line);border-top-color:var(--green);border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}dialog{color:var(--ink)}dialog::backdrop{background:#223a3280;backdrop-filter:blur(7px)}.login-dialog{border:1px solid var(--line);border-radius:20px;padding:36px;max-width:calc(100vw - 40px);width:405px;background:var(--paper);box-shadow:0 30px 100px #14291e40}.login-dialog form{display:flex;flex-direction:column;gap:12px}.login-dialog .brand-mark{line-height:1;margin-bottom:8px}.login-dialog .overline{margin:0}.login-dialog h2{font-family:"SimSun",serif;font-size:25px;letter-spacing:2px;font-weight:500;margin:0}.login-dialog label{margin-top:12px;font-size:13px}.login-dialog input{height:45px;padding:0 12px;border:1px solid var(--line);border-radius:9px;background:#fff}.login-dialog .text-button{text-align:center;margin-top:4px}.form-error{font-size:12px;color:var(--danger);margin:0;min-height:16px}.preview-dialog{background:var(--paper);border:0;border-radius:14px;padding:12px;max-width:min(650px,92vw);max-height:90dvh;overflow:visible;box-shadow:0 25px 95px #14291e60}.preview-dialog img{display:block;max-width:100%;max-height:76dvh;object-fit:contain;border-radius:7px;margin:auto}.preview-dialog p{margin:12px 4px 3px;font-size:13px;overflow-wrap:anywhere}.preview-close{position:absolute;right:0;top:-42px;width:32px;height:32px;border:1px solid #fff8;border-radius:50%;color:#fff;background:#20342b33;font-size:22px}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}
@media(min-width:1550px){.workspace{grid-template-columns:345px minmax(0,1fr)}.photo-library{gap:14px}.library-thumb{height:112px}.ropes-grid{grid-template-columns:repeat(4,minmax(0,1fr))}}
@media(max-width:1050px){.workspace{grid-template-columns:270px minmax(0,1fr);gap:20px}.page{padding-left:24px;padding-right:24px}.arrangement-heading{align-items:flex-start;flex-direction:column;gap:9px}.library-panel{padding:16px 13px 0}.library-thumb{height:90px}.ropes-grid{gap:13px;grid-template-columns:repeat(2,minmax(190px,1fr))}h1{font-size:26px}}
@media(max-width:760px){.admin-header{height:78px;padding:0 17px}.wordmark{font-size:16px;gap:8px}.wordmark small{font-size:7px;letter-spacing:1.4px}.brand-mark{font-size:32px}.header-actions{gap:7px}.header-actions .button{font-size:12px;padding:9px 11px}.page{padding:24px 17px 40px}.page-heading{align-items:flex-start;flex-direction:column;gap:14px;margin-bottom:22px}.save-state{flex-direction:row;align-items:center;gap:10px}h1{font-size:25px}.workspace{grid-template-columns:1fr;gap:24px}.library-panel{position:static;max-height:none;min-height:0;padding:17px 16px 0}.photo-library{grid-template-columns:repeat(4,minmax(0,1fr));max-height:260px}.library-thumb{height:91px}.upload-zone{padding:12px}.upload-icon{display:none}.library-meta{font-size:12px}.arrangement-heading{flex-direction:row;align-items:center}.arrangement-heading p{max-width:270px}.ropes-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.capacity-pill{font-size:10px;padding:5px 8px}.notice{flex-wrap:wrap}.rope-photo{gap:6px;padding:7px;grid-template-columns:36px minmax(0,1fr)}.rope-thumb{width:36px;height:51px}.rope-card{padding:13px 10px}.rope-items{padding-left:0}.rope-heading{gap:6px}.rope-number{width:23px;height:23px}.rope-heading h3{font-size:13px}.photo-actions{gap:2px}.icon-button{width:22px;height:23px}.arrangement-toolbar{font-size:11px}.footnote{font-size:11px}}
@media(max-width:420px){.wordmark small{display:none}.wordmark{font-size:15px}.header-actions .secondary{padding:9px}.header-actions{gap:5px}.header-actions .text-button{font-size:11px}.photo-library{grid-template-columns:repeat(3,minmax(0,1fr))}.rope-heading{flex-wrap:wrap}.rope-card{padding:12px 8px}.rope-photo{grid-template-columns:30px minmax(0,1fr);gap:5px}.rope-thumb{width:30px;height:43px}.rope-photo-name{font-size:10px}.move-select{font-size:9px}.arrangement-heading{flex-wrap:wrap}.rope-count{font-size:11px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}.spinner{animation-duration:2s}}