/* Platinum and black-gold: shared hierarchy, restrained metallic light. */
:root{--bg:#f7f6f2;--paper:#fffefa;--ink:#302a20;--muted:#817965;--line:#e6e0d5;--blue:#a0844f;--gold:#997a43;--gold-light:#d9c398;--secondary:#746d61;--soft:#938b7b;--faint:#a9a190;--surface:#f1eee7;--raised:#f8f5ee;--header:rgba(255,254,250,.94);--button-ink:#f4e4bd;--focus:#b18d48;--home:#997a43;--industry:#687781;--agri:#6b8774;--commerce:#a38570;--table-hover:#f8f4eb;--shadow:0 5px 25px #56431e05;color-scheme:light;font-family:-apple-system,BlinkMacSystemFont,'PingFang SC','Microsoft YaHei',sans-serif}
:root[data-theme=blackgold]{--bg:#10110f;--paper:#171715;--ink:#f1e8d6;--muted:#b4ad9d;--line:#343128;--blue:#d7b773;--gold:#d7b773;--gold-light:#f0deb2;--secondary:#c0b8a6;--soft:#a39c8c;--faint:#827c6f;--surface:#20201b;--raised:#1d1e19;--header:rgba(17,18,15,.94);--button-ink:#1c1b15;--focus:#e3c989;--home:#d7b773;--industry:#a6a9ac;--agri:#91ac9b;--commerce:#bf9d82;--table-hover:#222118;--shadow:0 8px 32px #00000012;color-scheme:dark}
body{background:var(--bg);color:var(--ink);transition:background-color .3s,color .3s}::selection{background:#c7a25b44;color:var(--ink)}.topbar{background:var(--header);border-color:var(--line);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);position:sticky}.topbar:after{content:'';position:absolute;left:0;right:0;bottom:-1px;height:1px;background:linear-gradient(100deg,transparent 15%,#a88d5140 30%,#e3cb8d 48%,#a88d5130 63%,transparent 85%);background-size:220% 100%;animation:metal-sweep 12s linear infinite;pointer-events:none}.brandmark{background:var(--surface);color:var(--gold);border:1px solid var(--line)}.brand b{font-size:11px;letter-spacing:1.8px;font-weight:650}.brand>span:last-child{border-color:var(--line);color:var(--soft)}.navlink{color:var(--soft)}.navlink:first-child{color:var(--ink);border-color:var(--gold)}.edition{margin-left:16px;color:var(--muted)}.edition>span{color:var(--faint)}.theme-switch{display:flex;margin-left:auto;gap:2px;background:var(--surface);padding:3px;border:1px solid var(--line);border-radius:7px;flex-shrink:0}.theme-switch button{border:1px solid transparent;background:transparent;border-radius:4px;padding:5px 10px;color:var(--soft);font-size:11px;display:flex;align-items:center;gap:6px;line-height:1.5}.theme-switch button[aria-pressed=true]{color:var(--gold);background:var(--paper);border-color:var(--line)}.theme-dot{width:9px;height:9px;border:1px solid #ab956c;border-radius:50%;display:block}.platinum-dot{background:linear-gradient(125deg,#fffdf6,#d9cfb8)}.blackgold-dot{background:linear-gradient(125deg,#29271e 35%,#a98a4b)}
main{position:relative}.intro{position:relative;min-height:154px;padding:12px 0 16px;isolation:isolate}.intro-copy,.intro-actions{position:relative;z-index:2}.intro-actions{align-self:center}.intro .eyebrow{color:var(--gold);letter-spacing:2.4px;font-size:10px}.eyebrow span{color:var(--faint)}h1{font-size:37px;letter-spacing:1.6px;font-weight:580;color:var(--ink)}.intro p{color:var(--muted)}.attractor-art{position:absolute;right:125px;top:-51px;width:510px;height:285px;pointer-events:none;opacity:.21;z-index:-1}.attractor-base{fill:none;stroke:var(--gold);stroke-width:.32;opacity:.3}.attractor-trace{fill:none;stroke:url(#attractor-gold);stroke-width:.62;stroke-dasharray:600 2800;animation:attractor-flow 28s linear infinite;opacity:.8}.intro:after{content:'';position:absolute;right:190px;top:-55px;width:450px;height:260px;pointer-events:none;background:radial-gradient(ellipse at 50% 50%,#cfb67610,transparent 67%);z-index:-2}:root[data-theme=blackgold] .attractor-art{opacity:.48}:root[data-theme=blackgold] .attractor-trace{stroke-width:.75;filter:drop-shadow(0 0 3px #ccae6555)}:root[data-theme=blackgold] .intro:after{background:radial-gradient(ellipse at 50% 50%,#cfb6760c,transparent 67%)}
.btn{border-color:var(--line);background:var(--paper);color:var(--ink)}.btn:hover{background:var(--surface);border-color:var(--gold)}.btn.primary{position:relative;overflow:hidden;color:var(--button-ink);background:linear-gradient(105deg,#27251e,#3f3928 48%,#27251e);border-color:#645332;box-shadow:inset 0 1px #e5d0a126}.btn.primary:after{content:'';position:absolute;inset:0;pointer-events:none;background:linear-gradient(115deg,transparent 25%,#f1ddb32b 48%,transparent 70%);transform:translateX(-130%);transition:transform .65s}.btn.primary:hover:after{transform:translateX(130%)}.btn.primary:hover{background:linear-gradient(105deg,#373123,#52452b,#373123);color:#fff1d0}.btn.secondary{color:var(--secondary);border-color:var(--line);background:var(--header)}:root[data-theme=blackgold] .btn.primary{background:linear-gradient(110deg,#a17e3d,#dfc78e 49%,#b99854);color:#171810;border-color:#c2a468;box-shadow:inset 0 1px #fff0cb66}:root[data-theme=blackgold] .btn.primary:hover{background:linear-gradient(110deg,#b39150,#ecd59f 49%,#d2b36f);color:#171810}.statline{margin-top:20px}.statline i{background:var(--line)}.statline>div>span,.planning-note{color:var(--soft)}.statline strong{font-weight:500;color:var(--ink)}.dot{background:var(--gold)}.env-card{background:var(--paper);border-color:var(--line);border-radius:8px;box-shadow:var(--shadow);overflow:hidden}.env-card:before{content:'';position:absolute;inset:0;background:linear-gradient(125deg,transparent 20%,#b69b6220 49%,transparent 75%);transform:translateX(-130%);transition:transform .8s;pointer-events:none}.env-card:hover:before{transform:translateX(130%)}.env-card:hover,.env-card.selected{background:var(--raised);border-color:var(--gold)}.env-pct{font-weight:480}.env-count{color:var(--soft)}.env-track{background:var(--surface)}.env-top{font-weight:500}.section-number{color:var(--gold)}.section-caption{color:var(--soft)}h2{font-weight:560}h3{color:var(--ink);font-weight:550}.text-btn,.icon-btn{color:var(--soft)}.text-btn:hover,.icon-btn:hover{color:var(--gold)}.icon-btn{border-color:var(--line);background:var(--paper)}.panel{background:var(--paper);border-color:var(--line);box-shadow:var(--shadow)}.panel-head p{color:var(--soft)}.segmented{background:var(--surface);border:1px solid var(--line)}.segmented button{color:var(--soft)}.segmented button.active{background:var(--paper);color:var(--gold);box-shadow:none}.bar-label{color:var(--secondary)}.bar-row:hover .bar-label{color:var(--gold)}.bar-track{background:var(--surface)}.bar-segment{border-right-color:var(--paper)}.bar-value{color:var(--secondary)}.bar-ticks{color:var(--soft)}.chart-foot{border-color:var(--line);color:var(--soft)}.ring-legend button{color:var(--secondary)}.ring-legend b{color:var(--muted)}.quality-strip{border-color:var(--line);background:var(--surface)}.mini-icon{color:var(--gold)}.quality-strip span,.quality-strip p{color:var(--soft)}.quality-strip p{border-color:var(--line)}.quality-strip>div:not(:first-child)>b{color:var(--gold)}
.filters,.dialog-head,.dialog-footer{border-color:var(--line)}.searchbox{border-color:var(--line);background:var(--raised);color:var(--faint)}.searchbox input{color:var(--ink)}.searchbox input::placeholder{color:var(--soft)}.searchbox kbd{border-color:var(--line);color:var(--soft)}select{background-color:var(--paper);color:var(--secondary);border-color:var(--line)}.resultline{color:var(--soft)}.resultline b{color:var(--secondary)}.result-actions select{background:var(--surface);color:var(--secondary)}thead{background:var(--surface)}th{color:var(--muted);border-color:var(--line)}td{border-color:var(--line)}.task-row:hover,.task-row.open{background:var(--table-hover)}.scene-title{color:var(--secondary)}.workspace,.task-id{color:var(--soft)}.task-title{color:var(--ink);font-weight:450}.operation-label{color:var(--muted)}.difficulty{color:var(--muted);background:var(--surface)}.difficulty.hard{background:#a27e2912;color:#99762c}.difficulty.easy{background:#67816e14;color:#708375}:root[data-theme=blackgold] .difficulty.hard{color:#d2b575;background:#bb975018}:root[data-theme=blackgold] .difficulty.easy{color:#9bb09f;background:#6c91751b}td.num{color:var(--gold)}td.env-num{color:var(--soft)}.row-chevron{color:var(--faint)}.detail-row td{background:var(--raised);border-color:var(--line)}.detail-grid h4{color:var(--secondary)}.detail-grid p{color:var(--muted)}.detail-small{color:var(--soft)}.variant-tags span{background:var(--paper);border-color:var(--line);color:var(--muted)}.pagination{color:var(--soft)}.pagination select{border-color:var(--line)}.table-note{color:var(--soft)}.empty{color:var(--muted)}footer{border-color:var(--line);color:var(--soft)}.brandtext{color:var(--gold);font-size:10px;letter-spacing:1.8px}.tooltip{background:#2e2b23;color:#f1e6ce;border:1px solid #8e784742;box-shadow:0 8px 25px #0002}.tooltip .tip-small{color:#c6b99e}.toast{background:#343024;color:#f2e4c7;border:1px solid #c8ad6866}dialog{color:var(--ink);background:var(--paper);border-color:var(--line)}dialog::backdrop{background:#16150e88}.dialog-body p{color:var(--muted)}.dialog-head .eyebrow{color:var(--gold)}button:focus-visible,a:focus-visible,select:focus-visible,input:focus-visible,path[role=button]:focus-visible{outline-color:var(--focus)}
@keyframes metal-sweep{0%{background-position:200% 0}100%{background-position:-20% 0}}@keyframes attractor-flow{0%{stroke-dashoffset:0}100%{stroke-dashoffset:-3400}}
@media(max-width:1200px){.topbar{gap:25px}.brand>span:last-child{display:none}.edition{display:none}.theme-switch{margin-left:auto}}@media(max-width:760px){.topbar{gap:12px}.topbar nav{display:none}.brand b{font-size:9px;letter-spacing:1.1px}.theme-switch button{padding:4px 7px;font-size:10px}.theme-switch{padding:2px}.brand{gap:8px}.intro{min-height:185px;padding-top:9px;gap:19px}.intro .eyebrow{font-size:8px;letter-spacing:1.6px}.intro-actions{align-self:flex-start}h1{font-size:30px;font-weight:560}.intro p{font-size:11px}.attractor-art{width:280px;right:-10px;top:25px;height:160px;opacity:.15}.intro:after{right:0;top:0;width:270px;height:180px}:root[data-theme=blackgold] .attractor-art{opacity:.25}.statline{margin-top:16px}.env-card{min-height:114px}.task-row{border-color:var(--line)}.task-row .scene-title{color:var(--soft)}.task-row td:nth-child(6)::before{color:var(--soft)}.task-row .task-title{font-size:13px}.task-row td:nth-child(8){color:var(--gold)}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}.attractor-trace{stroke-dasharray:none;opacity:.3}}
@media print{html,body{background:#fff!important;color:#222!important}.theme-switch,.attractor-art{display:none!important}.panel,.env-card{background:#fff!important;color:#222!important;border-color:#ddd!important}td,th,.scene-title,.task-title{color:#222!important}.topbar:after{display:none}}