:root{
  color-scheme:light;
  --bg:#f6f7f9;--panel:#fff;--panel-soft:#faf8f6;--text:#20242c;--muted:#727782;
  --line:#e7e9ed;--accent:#e95f2c;--accent-dark:#c94719;--accent-soft:#fff0e9;
  --green:#168447;--green-soft:#eaf8ef;--red:#c0362c;--red-soft:#fff0ef;
  --blue:#356ae6;--blue-soft:#eef3ff;--shadow:0 14px 38px rgba(24,29,40,.07)
}
*{box-sizing:border-box}
html,body{min-height:100%}
body{margin:0;background:var(--bg);color:var(--text);font:14px/1.55 system-ui,-apple-system,"Segoe UI","Microsoft YaHei",sans-serif}
button,input,textarea,select{font:inherit}
button{cursor:pointer}
a{color:inherit;text-decoration:none}
.hidden{display:none!important}
.boot{min-height:100vh;display:grid;place-items:center;color:var(--muted)}
.app-shell{min-height:100vh;display:grid;grid-template-columns:244px minmax(0,1fr)}
.sidebar{position:sticky;top:0;height:100vh;background:#20242c;color:#fff;padding:22px 16px;display:flex;flex-direction:column}
.brand{display:flex;align-items:center;gap:12px;padding:2px 8px 24px}
.brand-mark{width:42px;height:42px;border-radius:13px;background:linear-gradient(145deg,#f47b4f,#d94d20);display:grid;place-items:center;font-size:20px;font-weight:850;box-shadow:0 8px 24px rgba(233,95,44,.28)}
.brand strong{display:block;font-size:16px}.brand small{display:block;color:#aeb3bd;margin-top:1px}
.nav-label{padding:9px 12px 6px;color:#777e8b;font-size:11px;font-weight:800;letter-spacing:.12em}
.nav{display:grid;gap:5px}
.nav a{display:flex;align-items:center;gap:11px;padding:10px 12px;border-radius:10px;color:#c9cdd5;transition:.16s}
.nav a:hover{background:#2a2f38;color:#fff}.nav a.active{background:var(--accent);color:#fff;box-shadow:0 8px 22px rgba(233,95,44,.2)}
.nav-icon{width:22px;text-align:center;font-size:15px}
.sidebar-foot{margin-top:auto;border-top:1px solid #343943;padding:16px 8px 0;color:#969da8;font-size:12px}
.workspace{min-width:0}
.topbar{height:72px;background:rgba(255,255,255,.92);border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 30px;position:sticky;top:0;z-index:8;backdrop-filter:blur(10px)}
.topbar-left{display:flex;align-items:center;gap:12px}.topbar h1{font-size:20px;margin:0}.topbar p{margin:1px 0 0;color:var(--muted);font-size:12px}
.topbar-actions{display:flex;align-items:center;gap:10px}.user-chip{background:#f4f5f7;border:1px solid var(--line);border-radius:999px;padding:7px 12px;color:#555c67}
.mobile-menu{display:none;border:0;background:transparent;font-size:22px}
.page{max-width:1240px;margin:0 auto;padding:28px 30px 60px}
.page-grid{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:18px}
.span-12{grid-column:span 12}.span-8{grid-column:span 8}.span-7{grid-column:span 7}.span-6{grid-column:span 6}.span-5{grid-column:span 5}.span-4{grid-column:span 4}
.card{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:20px;box-shadow:var(--shadow)}
.card-head{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;margin-bottom:18px}
.card h2,.card h3{margin:0}.card h2{font-size:17px}.card h3{font-size:15px}.card-head p,.hint{margin:4px 0 0;color:var(--muted);font-size:13px}
.hero{background:linear-gradient(135deg,#fff 25%,#fff5f0);border-color:#f0d8cd}
.hero-title{font-size:25px;margin:0 0 5px}.hero p{color:var(--muted);margin:0}
.stats{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:12px}
.stat{border:1px solid var(--line);border-radius:14px;padding:16px;background:#fff}
.stat span{display:block;color:var(--muted);font-size:12px}.stat b{display:block;font-size:28px;line-height:1.2;margin-top:5px}.stat em{font-style:normal;color:var(--green);font-size:11px}
.chart{display:flex;align-items:flex-end;gap:6px;height:210px;padding:24px 4px 0;border-bottom:1px solid var(--line);overflow:hidden}
.bar-wrap{flex:1;min-width:7px;height:100%;display:flex;align-items:flex-end;position:relative}.bar{width:100%;min-height:2px;background:linear-gradient(180deg,#f08056,var(--accent));border-radius:5px 5px 0 0}
.bar-wrap:hover:after{content:attr(data-tip);position:absolute;z-index:3;bottom:calc(100% + 5px);left:50%;transform:translateX(-50%);white-space:nowrap;background:#222731;color:#fff;padding:5px 8px;border-radius:6px;font-size:11px}
.mini-list{margin:0;padding:0;list-style:none}.mini-list li{display:flex;justify-content:space-between;gap:15px;padding:10px 0;border-bottom:1px solid #eff0f2}.mini-list li:last-child{border:0}.mini-list b{font-variant-numeric:tabular-nums}
.quick-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.quick-link{padding:15px;border:1px solid var(--line);border-radius:12px;background:var(--panel-soft)}.quick-link:hover{border-color:#efb7a2;background:var(--accent-soft)}.quick-link b{display:block}.quick-link span{display:block;color:var(--muted);font-size:12px;margin-top:3px}
.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:12px}.table{width:100%;border-collapse:collapse;min-width:640px}.table th,.table td{padding:11px 13px;text-align:left;border-bottom:1px solid var(--line)}.table th{background:#f8f9fa;color:#656b75;font-size:12px}.table tr:last-child td{border:0}
.empty{padding:24px;border:1px dashed #d6d9df;border-radius:12px;text-align:center;color:var(--muted);background:#fafbfc}
.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:15px}.wide{grid-column:1/-1}
.field{display:grid;gap:6px}.field label,.section-label{font-weight:750;color:#3d424a}
input,textarea,select{width:100%;border:1px solid #d9dce1;border-radius:10px;padding:10px 12px;background:#fff;color:var(--text)}
textarea{resize:vertical;min-height:104px}input:focus,textarea:focus,select:focus{outline:3px solid rgba(233,95,44,.13);border-color:#ef946f}
.check{display:inline-flex;align-items:center;gap:8px;font-weight:700}.check input{width:auto;accent-color:var(--accent)}
.btn{border:0;border-radius:9px;padding:10px 15px;background:var(--accent);color:#fff;font-weight:750}.btn:hover{filter:brightness(.97)}.btn:disabled{opacity:.55;cursor:not-allowed}
.btn.secondary{background:#f0f1f3;color:#3f454f}.btn.outline{background:#fff;color:#4d535d;border:1px solid var(--line)}.btn.danger{background:var(--red-soft);color:var(--red)}.btn.small{padding:7px 10px;font-size:12px}
.toolbar{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.savebar{position:sticky;bottom:14px;z-index:6;display:flex;align-items:center;gap:11px;margin-top:18px;padding:12px 14px;border:1px solid var(--line);border-radius:13px;background:rgba(255,255,255,.95);box-shadow:0 12px 32px rgba(24,29,40,.11);backdrop-filter:blur(8px)}
.savebar .status{margin-left:auto}.good{color:var(--green)}.error{color:var(--red)}.muted{color:var(--muted)}
.editor{border:1px solid var(--line);border-radius:14px;padding:16px;background:#fbfbfc;margin-top:12px}.editor-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:13px}.editor-grid{display:grid;grid-template-columns:110px 1fr 1fr;gap:12px}.editor-grid .span2{grid-column:span 2}
.tag{display:inline-flex;padding:3px 8px;border-radius:999px;background:var(--accent-soft);color:var(--accent-dark);font-size:11px;font-weight:800;margin-left:5px}.tag.blue{background:var(--blue-soft);color:var(--blue)}.tag.green{background:var(--green-soft);color:var(--green)}
.qr-layout{display:grid;grid-template-columns:1fr 250px;gap:22px}.qr-preview{min-height:250px;border:1px dashed #d2d6dc;border-radius:14px;background:#fafbfc;display:grid;place-items:center;padding:16px}.qr-preview img{width:190px;height:190px;object-fit:contain}.qr-placeholder{text-align:center;color:var(--muted)}
.health{display:flex;align-items:center;gap:9px}.dot{width:9px;height:9px;border-radius:50%;background:var(--green);box-shadow:0 0 0 5px var(--green-soft)}
.kv{display:grid;grid-template-columns:170px 1fr;gap:0}.kv div{padding:11px 0;border-bottom:1px solid var(--line)}.kv div:nth-last-child(-n+2){border-bottom:0}.kv .key{color:var(--muted)}
.login-page{min-height:100vh;display:grid;grid-template-columns:minmax(360px,470px) 1fr;background:#fff}
.login-panel{padding:48px clamp(28px,5vw,70px);display:flex;flex-direction:column;justify-content:center}.login-brand{display:flex;align-items:center;gap:12px;margin-bottom:48px}.login-title{font-size:30px;margin:0 0 8px}.login-subtitle{margin:0 0 30px;color:var(--muted)}
.login-form{display:grid;gap:16px}.login-form .btn{padding:12px}.password-wrap{position:relative}.password-wrap input{padding-right:70px}.show-password{position:absolute;right:8px;top:50%;transform:translateY(-50%);border:0;background:transparent;color:var(--accent);font-weight:700;padding:5px}
.login-art{background:linear-gradient(135deg,#242933,#161920);color:#fff;display:flex;align-items:center;justify-content:center;padding:60px;overflow:hidden;position:relative}.login-art:before,.login-art:after{content:"";position:absolute;border-radius:50%;filter:blur(2px)}.login-art:before{width:380px;height:380px;background:rgba(233,95,44,.22);right:-90px;top:-100px}.login-art:after{width:260px;height:260px;border:70px solid rgba(255,255,255,.04);left:-90px;bottom:-110px}
.login-note{position:relative;max-width:470px}.login-note h2{font-size:32px;margin:0 0 15px}.login-note p{color:#c1c6cf;font-size:16px}.login-features{display:grid;gap:12px;margin-top:30px}.login-feature{padding:13px 15px;border:1px solid rgba(255,255,255,.12);border-radius:12px;background:rgba(255,255,255,.04)}
.toast{position:fixed;right:22px;bottom:22px;z-index:30;max-width:360px;padding:12px 16px;border-radius:11px;background:#222731;color:#fff;box-shadow:0 14px 35px rgba(0,0,0,.22)}.toast.bad{background:#9f2c25}
@media(max-width:960px){
  .app-shell{grid-template-columns:1fr}.sidebar{position:fixed;left:-260px;z-index:20;width:244px;transition:.2s}.sidebar.open{left:0}.mobile-menu{display:block}.topbar{padding:0 18px}.page{padding:20px 18px 50px}
  .span-8,.span-7,.span-6,.span-5,.span-4{grid-column:span 12}.stats{grid-template-columns:repeat(2,1fr)}.login-art{display:none}.login-page{grid-template-columns:1fr}.login-panel{max-width:520px;width:100%;margin:auto}
}
@media(max-width:640px){
  .stats,.form-grid,.quick-grid,.qr-layout{grid-template-columns:1fr}.wide{grid-column:auto}.editor-grid{grid-template-columns:1fr}.editor-grid .span2{grid-column:auto}.page-grid{gap:12px}.card{padding:16px}.user-chip{display:none}.topbar h1{font-size:17px}.login-panel{padding:30px 20px}.kv{grid-template-columns:1fr}.kv .key{padding-bottom:0;border:0}
}