:root{font-family:Inter,-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;color:#111a28;background:#f5f7fa;line-height:1.5}*{box-sizing:border-box}body{margin:0;min-width:320px}button,input,textarea{font:inherit}button{cursor:pointer;border:0}.studio{--bg:#0b1119;--panel:#121b26;--panel2:#182331;--line:#263342;--text:#edf6f8;--muted:#91a2b2;--accent:#27d3b2;--blue:#5b8cff;background:var(--bg);color:var(--text)}.admin{--bg:#f5f7fa;--panel:#fff;--panel2:#eef3f7;--line:#dce5ec;--text:#122133;--muted:#657587;--accent:#146fdd;--blue:#5b8cff;background:var(--bg);color:var(--text)}.shell{display:grid;grid-template-columns:224px 1fr;min-height:100vh}.sidebar{border-right:1px solid var(--line);background:color-mix(in srgb,var(--bg) 93%,#fff 7%);padding:24px 14px;display:flex;flex-direction:column;gap:26px}.brand{display:flex;align-items:center;gap:10px;padding:0 10px}.brand img{width:38px;height:38px}.brand-name{font-weight:750}.brand-sub{display:block;font-size:11px;color:var(--muted);font-weight:500}.nav{display:grid;gap:5px}.nav button{display:flex;gap:12px;align-items:center;padding:11px 12px;border-radius:9px;color:var(--muted);background:transparent;text-align:left}.nav button:hover,.nav button.active{color:var(--text);background:var(--panel2)}.nav button.active{box-shadow:inset 2px 0 var(--accent)}.icon{width:18px;text-align:center;color:var(--accent)}.workspace{padding:22px 32px 34px;max-width:1600px;width:100%;margin:auto}.topbar{display:flex;align-items:center;justify-content:space-between;gap:18px;margin-bottom:28px}.eyebrow{font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.11em}.headline{font-size:27px;margin:4px 0;letter-spacing:-.03em}.top-actions{display:flex;align-items:center;gap:10px}.search{border:1px solid var(--line);background:var(--panel);color:var(--text);border-radius:9px;padding:10px 13px;min-width:220px}.pill{padding:7px 10px;border:1px solid var(--line);border-radius:999px;color:var(--muted);font-size:12px;background:var(--panel)}.avatar{height:34px;width:34px;border-radius:50%;background:linear-gradient(135deg,var(--accent),var(--blue));color:#071219;display:grid;place-items:center;font-weight:800}.hero{border:1px solid var(--line);border-radius:14px;padding:26px;background:linear-gradient(120deg,var(--panel),color-mix(in srgb,var(--panel) 78%,#173c52 22%));display:flex;justify-content:space-between;gap:24px;overflow:hidden}.hero h2{font-size:28px;margin:4px 0 7px}.hero p{color:var(--muted);max-width:600px;margin:0}.btn{border-radius:8px;padding:10px 14px;background:var(--accent);color:#08151a;font-weight:750}.btn.secondary{background:var(--panel2);color:var(--text);border:1px solid var(--line)}.hero .btn{align-self:end;white-space:nowrap}.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin:16px 0}.metric,.panel,.card,.tool-card,.asset-card{background:var(--panel);border:1px solid var(--line);border-radius:12px}.metric{padding:17px}.metric label{font-size:12px;color:var(--muted)}.metric strong{display:block;font-size:25px;margin-top:6px}.section-head{display:flex;justify-content:space-between;align-items:center;margin:26px 0 12px}.section-head h3{margin:0;font-size:16px}.section-head a{color:var(--accent);font-size:12px}.grid{display:grid;grid-template-columns:1.3fr .9fr;gap:14px}.panel{padding:18px}.project-row,.task-row{display:flex;align-items:center;gap:13px;padding:13px 0;border-bottom:1px solid var(--line)}.project-row:last-child,.task-row:last-child{border-bottom:0}.thumb{width:64px;height:48px;border-radius:7px;background:linear-gradient(135deg,#d8f2e9,#8bb9ff);color:#142b35;font-size:10px;display:grid;place-items:center;font-weight:800;letter-spacing:.1em}.thumb.wide{width:100%;height:130px;border-radius:0}.row-main{flex:1;min-width:0}.row-main strong{display:block;font-size:14px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.muted{color:var(--muted);font-size:12px}.progress{height:5px;background:var(--line);border-radius:4px;overflow:hidden;margin-top:8px}.progress i{display:block;height:100%;background:linear-gradient(90deg,var(--accent),var(--blue));border-radius:inherit}.status{font-size:11px;padding:4px 7px;border-radius:5px;color:#37d9ac;background:#37d9ac1f;white-space:nowrap}.status.warn{color:#c78b1d;background:#e7aa3d24}.quick-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}.quick{padding:15px;background:var(--panel2);border:1px solid var(--line);border-radius:9px;color:var(--text);text-align:left}.quick b{display:block;margin-bottom:3px}.quick span{font-size:12px;color:var(--muted)}.task-rail{position:fixed;right:20px;bottom:20px;width:300px;border:1px solid var(--line);background:color-mix(in srgb,var(--panel) 92%,transparent);backdrop-filter:blur(16px);border-radius:13px;padding:14px;box-shadow:0 16px 50px #0004}.task-rail-head{display:flex;justify-content:space-between;margin-bottom:8px}.task-rail-head span{color:var(--accent);font-size:11px}.admin .hero{background:var(--panel)}.admin .sidebar{background:#fff}.admin .metric strong{font-size:23px}.table-head,.table-row{display:grid;grid-template-columns:1.6fr .9fr .7fr .7fr .7fr;gap:12px;align-items:center}.table-head{font-size:11px;color:var(--muted);padding:10px 12px;border-bottom:1px solid var(--line)}.table-row{padding:14px 12px;border-bottom:1px solid var(--line);font-size:13px}.table-row small{display:block;color:var(--muted);font-size:11px}.alert{border-left:3px solid #e7aa3d;padding:11px 12px;background:#e7aa3d12;margin-bottom:8px;font-size:12px}.empty{text-align:center;padding:28px;color:var(--muted)}.toolbar{display:flex;justify-content:space-between;align-items:center;gap:14px;margin:4px 0 18px}.tabs{display:flex;gap:4px;flex-wrap:wrap}.tabs button{padding:8px 12px;border:1px solid var(--line);background:var(--panel);color:var(--muted);border-radius:7px}.tabs button.active,.tabs button:hover{color:var(--text);background:var(--panel2);border-color:var(--accent)}.project-grid,.asset-grid,.tool-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.project-card{overflow:hidden}.card-body{padding:15px}.card-body>strong,.card-body>.muted{display:block}.card-foot{display:flex;justify-content:space-between;align-items:center;margin-top:13px}.text-btn{background:none;color:var(--accent);padding:0}.tool-card{min-height:170px;text-align:left;padding:18px;color:var(--text);display:flex;flex-direction:column;align-items:flex-start;gap:7px;transition:transform .2s,border-color .2s}.tool-card:hover{transform:translateY(-2px);border-color:var(--accent)}.tool-icon{font-size:24px;color:var(--accent)}.tool-card b{font-size:16px}.tool-card span{color:var(--muted);font-size:13px}.tool-card em{font-size:11px;color:var(--accent);font-style:normal;margin-top:auto}.asset-card{padding:12px;display:flex;flex-direction:column;gap:5px}.asset-preview{height:120px;border-radius:8px;background:linear-gradient(135deg,#172b3b,#213d50);display:grid;place-items:center;color:var(--accent);font-size:34px;margin-bottom:5px}.asset-card strong{font-size:14px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.field-label{display:block;color:var(--muted);font-size:12px;margin:0 0 6px}.form-control{display:block;width:100%;border:1px solid var(--line);border-radius:7px;background:var(--panel2);color:var(--text);padding:10px;margin:0 0 14px;outline:0}.brand-preview{min-height:260px;border-radius:10px;background:#0b1119;color:#edf6f8;padding:28px;display:flex;flex-direction:column;align-items:flex-start;justify-content:center}.brand-preview img{width:180px;height:auto;margin-bottom:28px}.brand-preview p{color:#91a2b2}.route-line{display:grid;grid-template-columns:120px 1fr auto;gap:14px;align-items:center;padding:14px 0;border-bottom:1px solid var(--line)}.route-line:last-child{border-bottom:0}.admin .tool-card,.admin .asset-card{background:#fff}.admin .brand-preview{background:#162231}.admin .form-control{background:#f5f7fa;color:#122133}@media(max-width:1100px){.project-grid,.asset-grid,.tool-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:900px){.shell{grid-template-columns:70px 1fr}.sidebar{padding:18px 9px}.brand-name,.brand-sub,.nav button span:not(.icon){display:none}.brand{padding:0;justify-content:center}.nav button{justify-content:center}.workspace{padding:18px}.grid{grid-template-columns:1fr}.task-rail{position:relative;right:auto;bottom:auto;width:auto;margin-top:18px}.metrics{grid-template-columns:repeat(2,1fr)}}@media(max-width:640px){.topbar{align-items:flex-start}.top-actions .search,.top-actions .pill{display:none}.headline{font-size:22px}.hero{display:block}.hero .btn{margin-top:20px}.metrics{gap:8px}.metric{padding:12px}.metric strong{font-size:20px}.table-head,.table-row{grid-template-columns:1.5fr .8fr .7fr}.table-head span:nth-child(n+4),.table-row span:nth-child(n+4){display:none}.toolbar{align-items:flex-start;flex-direction:column}.project-grid,.asset-grid,.tool-grid{grid-template-columns:1fr}.route-line{grid-template-columns:1fr}.brand-preview{min-height:220px}}
.sidebar-footer{margin-top:auto;display:grid;gap:10px}.logout-btn{background:transparent;color:var(--muted);font-size:12px;text-align:left;padding:7px 10px;border:1px solid var(--line);border-radius:7px}.logout-btn:hover{color:var(--text);border-color:var(--accent)}
.toast{position:fixed;right:20px;top:20px;z-index:20;max-width:360px;padding:11px 15px;border:1px solid #27d3b266;border-radius:9px;background:#10232d;color:#edf6f8;box-shadow:0 12px 32px #0004;opacity:0;transform:translateY(-8px);pointer-events:none;transition:opacity .18s,transform .18s}.toast.show{opacity:1;transform:translateY(0)}
.tool-workspace{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(320px,.65fr);gap:16px;align-items:start}.tool-form,.tool-preview{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:22px}.tool-form h2{font-size:28px;margin:6px 0 8px}.prompt-box{min-height:170px;resize:vertical;line-height:1.7}.option-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:14px}.option-grid label{min-width:0}.option-grid select.form-control{appearance:none}.tool-actions{margin:18px 0 0}.tool-preview{position:sticky;top:22px}.tool-preview h3{margin:8px 0 8px}.tool-preview .route-line{grid-template-columns:86px 1fr auto}
.row-actions{display:flex;gap:7px;flex-wrap:wrap}.text-btn.danger{color:#d54b4b}
.route-config-list{display:grid;gap:12px}.route-config{border:1px solid var(--line);border-radius:10px;padding:14px;background:var(--panel2)}.route-config-head{display:flex;justify-content:space-between;gap:12px;align-items:flex-start;margin-bottom:12px}.route-config-head strong,.route-config-head span{display:block}.route-config-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}.form-control.compact{padding:8px;margin-bottom:0}.route-config .field-label{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
@media(max-width:900px){.tool-workspace{grid-template-columns:1fr}.tool-preview{position:relative;top:auto}.option-grid{grid-template-columns:1fr}}
.workspace{min-width:0}.tool-form,.tool-preview{min-width:0}
@media(max-width:900px){.sidebar-footer .pill{display:none}.logout-btn{font-size:0;text-align:center}.logout-btn:before{content:"退";font-size:12px}}
@media(max-width:640px){.tool-preview .route-line{grid-template-columns:1fr}.tool-preview .status{justify-self:start}}
@media(max-width:900px){.route-config-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:640px){.route-config-head{display:block}.route-config-head .btn{margin-top:12px}.route-config-grid{grid-template-columns:1fr}}
.guided-workflow .tool-form{background:linear-gradient(180deg,color-mix(in srgb,var(--panel) 92%,var(--accent) 8%),var(--panel))}.smart-summary{display:grid;gap:4px;border:1px solid color-mix(in srgb,var(--accent) 40%,var(--line));border-radius:10px;padding:13px 14px;background:color-mix(in srgb,var(--accent) 9%,transparent);margin-top:14px}.smart-summary b{font-size:14px}.smart-summary span{font-size:12px;color:var(--muted)}.workflow-preview{display:grid;gap:10px;margin:16px 0}.workflow-preview div{position:relative;border:1px solid var(--line);border-radius:10px;background:var(--panel2);padding:13px 13px 13px 42px}.workflow-preview div:before{content:"";position:absolute;left:15px;top:17px;width:10px;height:10px;border-radius:50%;background:linear-gradient(135deg,var(--accent),var(--blue));box-shadow:0 0 0 5px color-mix(in srgb,var(--accent) 14%,transparent)}.workflow-preview b,.workflow-preview span{display:block}.workflow-preview b{font-size:13px}.workflow-preview span{font-size:12px;color:var(--muted);margin-top:3px}
.template-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-bottom:18px}.template-card{min-height:126px;text-align:left;border:1px solid var(--line);border-radius:12px;background:linear-gradient(135deg,var(--panel),color-mix(in srgb,var(--panel2) 85%,var(--accent) 15%));color:var(--text);padding:16px;display:flex;flex-direction:column;gap:7px}.template-card:hover{border-color:var(--accent);transform:translateY(-1px)}.template-card span{align-self:flex-start;font-size:11px;color:var(--accent);border:1px solid color-mix(in srgb,var(--accent) 45%,var(--line));border-radius:999px;padding:3px 8px}.template-card b{font-size:16px}.template-card em{font-size:12px;font-style:normal;color:var(--muted);line-height:1.5}@media(max-width:1100px){.template-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:640px){.template-grid{grid-template-columns:1fr}}

/* Premium market UI refresh */
.studio{--bg:#f5f7fb;--panel:#ffffff;--panel2:#eef3f7;--line:#dde6ee;--text:#102033;--muted:#617084;--accent:#10bfa4;--blue:#3478f6;background:radial-gradient(circle at 18% -10%,#dffaf3 0,#f5f7fb 26%,#f5f7fb 100%);color:var(--text)}
.studio .sidebar{background:#0e1724;color:#eaf6f5;border-right:0;box-shadow:14px 0 38px #10203314}.studio .brand-name,.studio .nav button.active,.studio .nav button:hover{color:#fff}.studio .brand-sub,.studio .nav button,.studio .sidebar-footer .pill{color:#90a4b8}.studio .nav button.active{background:#182636;box-shadow:inset 3px 0 #10bfa4}.studio .nav button:hover{background:#152233}.studio .logout-btn{border-color:#26384a;color:#b8c8d9}.studio .workspace{max-width:1480px}.studio .topbar{padding:6px 0 2px}.headline{letter-spacing:-.02em}.studio .headline{font-size:30px}.studio .search{background:#fff;border-color:#dbe5ee;color:#102033;box-shadow:0 8px 24px #10203308}.studio .pill{background:#fff;border-color:#dbe5ee;color:#526276}.studio .hero{border:1px solid #dce8f0;background:linear-gradient(135deg,#ffffff 0%,#f1faf8 56%,#eef4ff 100%);box-shadow:0 18px 48px #1020330d;border-radius:18px}.studio .hero h2{font-size:32px;line-height:1.12;color:#0f2032}.studio .hero p{font-size:14px;color:#607286}.btn{transition:transform .18s,box-shadow .18s,background .18s}.btn:hover{transform:translateY(-1px);box-shadow:0 10px 24px #10bfa426}.studio .btn{background:#102033;color:#fff}.studio .btn.secondary{background:#fff;color:#102033;border-color:#d9e4ed}.studio .metric,.studio .panel,.studio .card,.studio .tool-card,.studio .asset-card{border-color:#dce6ef;box-shadow:0 12px 32px #1020330a}.studio .metric strong{color:#102033}.studio .template-grid{gap:14px}.studio .template-card{position:relative;overflow:hidden;min-height:144px;border-color:#dbe7ef;background:#fff;color:#102033;box-shadow:0 12px 34px #1020330b;transition:transform .18s,border-color .18s,box-shadow .18s}.studio .template-card:after{content:"";position:absolute;right:-24px;bottom:-28px;width:92px;height:92px;border-radius:28px;background:linear-gradient(135deg,#10bfa433,#3478f61f);transform:rotate(18deg)}.studio .template-card:hover{transform:translateY(-3px);border-color:#10bfa4;box-shadow:0 18px 42px #10203314}.studio .template-card span{background:#e8fbf6;color:#087d6e;border-color:#c8f4ea;font-weight:700}.studio .template-card b{font-size:18px;z-index:1}.studio .template-card em{font-size:13px;color:#5b6d80;z-index:1}.studio .tool-card{background:#fff;border-radius:14px}.studio .tool-card:hover{box-shadow:0 18px 42px #10203314}.studio .tool-icon{color:#10bfa4}.studio .quick{background:#fff;border-color:#dce6ef;box-shadow:0 10px 26px #10203308}.studio .guided-workflow .tool-form{background:linear-gradient(180deg,#ffffff,#f5fbfa);border-radius:16px;box-shadow:0 18px 48px #1020330d}.studio .tool-preview{background:#101a28;color:#edf7f7;border-color:#223348;border-radius:16px;box-shadow:0 18px 48px #10203318}.studio .tool-preview .muted{color:#9eb0c1}.studio .workflow-preview div{background:#172537;border-color:#273a50}.studio .workflow-preview span{color:#aab9c7}.studio .smart-summary{background:#eafbf7;border-color:#bdeee3}.studio .form-control{background:#fff;border-color:#d7e2ec;color:#102033}.studio .task-rail{background:#ffffffd9;color:#102033;border-color:#dce6ef}.studio .table-head,.studio .table-row{border-color:#dde6ee}.studio .status{background:#e9faf5;color:#087d6e}.studio .status.warn{background:#fff4dd;color:#9a650b}
.admin .sidebar{box-shadow:10px 0 26px #12213308}.admin .panel,.admin .metric,.admin .card{box-shadow:0 10px 28px #12213308;border-radius:10px}.admin .hero{border-radius:14px;box-shadow:0 12px 32px #12213308}
@media(max-width:900px){.studio .headline{font-size:24px}.studio .hero h2{font-size:26px}}