/* ============================================================
   玄炉 XUANFORGE · base.css
   Design tokens / layout / shell / controls
   ============================================================ */

:root{
  /* palette */
  --void:#04060c;
  --void-2:#060a12;
  --ink:#0a0f19;
  --ink-2:#0d1420;
  --panel:rgba(11,18,28,.72);
  --panel-2:rgba(14,23,35,.86);
  --line:rgba(120,220,196,.14);
  --line-2:rgba(120,220,196,.26);
  --jade:#3ef0c0;
  --jade-2:#19c69b;
  --jade-dim:#0f6b58;
  --qi:#63d8ff;
  --gold:#f5c96b;
  --gold-2:#c99a4a;
  --cinnabar:#ff6b4a;
  --plasma:#8b7cff;
  --violet:#b18cff;
  --text:#e9f5f0;
  --text-2:#b7c9c6;
  --muted:#7d939a;
  --muted-2:#5a6d74;
  --danger:#ff7a6a;

  --heat:0;
  --r:16px;
  --r-sm:10px;
  --r-lg:24px;

  --font-display:"Songti SC","STSong","Noto Serif SC",serif;
  --font-ui:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  --font-mono:"SF Mono",ui-monospace,"JetBrains Mono",Menlo,monospace;
  --font-kai:"Kaiti SC","STKaiti","KaiTi",var(--font-display);

  --shadow-1:0 24px 60px -20px rgba(0,0,0,.8);
  --shadow-glow:0 0 40px -8px rgba(62,240,192,.35);
  --ease:cubic-bezier(.22,.61,.25,1);
}

*,*::before,*::after{box-sizing:border-box}
html,body{height:100%}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--void);color:var(--text);
  font-family:var(--font-ui);font-size:13px;line-height:1.55;
  overflow:hidden;-webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
::selection{background:rgba(62,240,192,.28);color:#fff}
button,input,select,textarea{font:inherit;color:inherit}
button{background:none;border:0;cursor:pointer}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4,p{margin:0}
svg{display:block}
::-webkit-scrollbar{width:7px;height:7px}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{background:rgba(120,200,180,.2);border-radius:10px}
::-webkit-scrollbar-thumb:hover{background:rgba(120,200,180,.35)}

:focus-visible{outline:1px solid var(--jade);outline-offset:2px;border-radius:4px}

/* ---------- ambient background ---------- */
.ambient{position:fixed;inset:0;pointer-events:none;z-index:0;overflow:hidden}
.ambient__stars{position:absolute;inset:-10%;opacity:.55;
  background-image:
    radial-gradient(1px 1px at 12% 22%,rgba(255,255,255,.9),transparent 60%),
    radial-gradient(1px 1px at 68% 12%,rgba(160,255,235,.8),transparent 60%),
    radial-gradient(1.4px 1.4px at 82% 58%,rgba(255,255,255,.7),transparent 60%),
    radial-gradient(1px 1px at 34% 72%,rgba(190,210,255,.7),transparent 60%),
    radial-gradient(1px 1px at 52% 44%,rgba(255,255,255,.55),transparent 60%),
    radial-gradient(1.6px 1.6px at 22% 86%,rgba(150,255,220,.6),transparent 60%),
    radial-gradient(1px 1px at 90% 82%,rgba(255,255,255,.45),transparent 60%);
  background-size:520px 520px,680px 680px,760px 760px,900px 900px,540px 540px,820px 820px,620px 620px;
  animation:drift 90s linear infinite;
}
@keyframes drift{to{transform:translate3d(-120px,-80px,0)}}
.ambient__grid{position:absolute;inset:0;opacity:.35;
  background-image:
    linear-gradient(rgba(90,180,166,.055) 1px,transparent 1px),
    linear-gradient(90deg,rgba(90,180,166,.055) 1px,transparent 1px);
  background-size:72px 72px;
  mask-image:radial-gradient(ellipse 80% 70% at 50% 45%,#000 10%,transparent 78%);
}
.ambient__glow{position:absolute;border-radius:50%;filter:blur(90px);opacity:.5}
.ambient__glow--a{width:56vw;height:56vw;left:18%;top:4%;background:radial-gradient(circle,rgba(20,120,110,.4),transparent 65%)}
.ambient__glow--b{width:44vw;height:44vw;right:-8%;bottom:-16%;background:radial-gradient(circle,rgba(80,60,170,.3),transparent 65%)}
.ambient__scan{position:absolute;inset:0;opacity:.22;
  background:repeating-linear-gradient(to bottom,rgba(255,255,255,.028) 0 1px,transparent 1px 3px);
  mix-blend-mode:overlay}
.ambient__noise{position:absolute;inset:0;opacity:.16;mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)' opacity='.5'/%3E%3C/svg%3E")}

/* ---------- app grid ---------- */
.app{
  position:relative;z-index:1;height:100%;
  display:grid;
  grid-template-columns:92px minmax(0,1fr) 384px;
  grid-template-rows:64px minmax(0,1fr) 36px;
  grid-template-areas:
    "top top top"
    "rail main panel"
    "status status status";
}
body[data-view="furnace"] .panel{display:flex}
body:not([data-view="furnace"]) .app{grid-template-columns:92px minmax(0,1fr);grid-template-areas:"top top" "rail main" "status status"}
body:not([data-view="furnace"]) .panel{display:none}
body[data-panel="closed"] .app{grid-template-columns:92px minmax(0,1fr);grid-template-areas:"top top" "rail main" "status status"}
body[data-panel="closed"] .panel{display:none}

/* ---------- topbar ---------- */
.topbar{
  grid-area:top;display:flex;align-items:center;gap:24px;
  padding:0 20px 0 18px;
  border-bottom:1px solid var(--line);
  background:linear-gradient(180deg,rgba(6,10,16,.92),rgba(6,10,16,.55));
  backdrop-filter:blur(14px);
}
.brand{display:flex;align-items:center;gap:12px;min-width:200px}
.brand__sigil{width:40px;height:40px;color:var(--jade);filter:drop-shadow(0 0 12px rgba(62,240,192,.35))}
.brand__sigil svg{width:100%;height:100%}
.brand__text{display:flex;flex-direction:column;line-height:1.1}
.brand__text b{font-family:var(--font-display);font-size:20px;letter-spacing:.22em;font-weight:600}
.brand__text i{font-style:normal;font-family:var(--font-mono);font-size:9px;letter-spacing:.4em;color:var(--muted);margin-top:3px}

.topbar__center{display:flex;align-items:center;gap:18px;flex:1;min-width:0}
.sys-pill{
  display:inline-flex;align-items:center;gap:8px;
  padding:5px 12px;border:1px solid var(--line);border-radius:999px;
  background:rgba(10,20,18,.6);font-size:11px;color:var(--text-2);white-space:nowrap;
}
.sys-pill b{font-family:var(--font-mono);font-weight:500;color:var(--jade);font-size:10px;letter-spacing:.06em}
.dot{width:6px;height:6px;border-radius:50%;background:var(--jade);box-shadow:0 0 8px var(--jade);animation:pulseDot 2.4s infinite}
.dot--jade{background:var(--jade)}
@keyframes pulseDot{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.45;transform:scale(.8)}}
.topbar__crumb{
  font-family:var(--font-mono);font-size:10px;letter-spacing:.26em;text-transform:uppercase;
  color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}
.topbar__actions{display:flex;align-items:center;gap:10px}
.icon-btn{
  width:34px;height:34px;display:grid;place-items:center;border-radius:10px;
  border:1px solid transparent;color:var(--muted);transition:.2s var(--ease);
}
.icon-btn svg{width:17px;height:17px}
.icon-btn .muted-line{opacity:0;transition:opacity .2s}
.icon-btn[aria-pressed="false"] .muted-line{opacity:.85}
.icon-btn[aria-pressed="false"] svg path:nth-child(2){opacity:.2}
.icon-btn:hover{color:var(--jade);border-color:var(--line);background:rgba(62,240,192,.06)}
.icon-btn[aria-pressed="true"]{color:var(--gold);border-color:rgba(245,201,107,.35);background:rgba(245,201,107,.08)}
.seal-avatar{
  width:36px;height:36px;border-radius:8px;display:grid;place-items:center;margin-left:6px;
  background:linear-gradient(145deg,#b8402f,#7d1f16);border:1px solid rgba(255,180,140,.45);
  box-shadow:inset 0 0 12px rgba(0,0,0,.5),0 4px 14px -6px rgba(255,90,60,.6);
  transform:rotate(-3deg);
}
.seal-avatar span{font-family:var(--font-kai);font-size:18px;color:#ffe9df;line-height:1;transform:rotate(3deg)}

/* ---------- rail ---------- */
.rail{
  grid-area:rail;display:flex;flex-direction:column;align-items:center;gap:4px;
  padding:14px 0 10px;border-right:1px solid var(--line);
  background:linear-gradient(180deg,rgba(6,10,16,.7),rgba(4,6,12,.4));
}
.rail__item{
  position:relative;width:70px;padding:10px 4px 9px;border-radius:12px;
  display:flex;flex-direction:column;align-items:center;gap:5px;color:var(--muted-2);
  transition:.22s var(--ease);
}
.rail__item svg{width:20px;height:20px;transition:.22s var(--ease)}
.rail__item span{font-size:10.5px;letter-spacing:.14em}
.rail__item:hover{color:var(--text-2);background:rgba(120,220,196,.05)}
.rail__item.is-active{color:var(--jade);background:linear-gradient(180deg,rgba(62,240,192,.1),rgba(62,240,192,.02));box-shadow:inset 0 0 0 1px rgba(62,240,192,.16)}
.rail__item.is-active svg{filter:drop-shadow(0 0 8px rgba(62,240,192,.55))}
.rail__item.is-active::before{
  content:"";position:absolute;left:-11px;top:50%;transform:translateY(-50%);
  width:2px;height:22px;border-radius:2px;background:var(--jade);box-shadow:0 0 10px var(--jade);
}
.rail__spacer{flex:1}
.rail__qi{display:flex;flex-direction:column;align-items:center;gap:6px;padding:6px 0 2px}
.rail__qi-label{font-size:9px;letter-spacing:.2em;color:var(--muted-2)}
.rail__qi-track{width:4px;height:64px;border-radius:4px;background:rgba(255,255,255,.06);overflow:hidden;display:flex;align-items:flex-end}
.rail__qi-track i{display:block;width:100%;border-radius:4px;background:linear-gradient(to top,var(--jade-dim),var(--jade));transition:height .5s var(--ease)}
.rail__qi-num{font-family:var(--font-mono);font-size:8.5px;color:var(--muted)}

/* ---------- main / views ---------- */
.main{grid-area:main;position:relative;min-width:0;min-height:0;overflow:hidden}
.view{height:100%;min-height:0}
.view[hidden]{display:none!important}
.view--scroll{overflow-y:auto;overflow-x:hidden;padding:26px 30px 40px;scroll-behavior:smooth}
.view--furnace{display:flex;flex-direction:column}

/* ---------- stage ---------- */
.stage-top{
  display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:16px;
  padding:14px 22px 0;
}
.phase{display:flex;flex-direction:column;align-items:center;gap:2px;text-align:center;min-width:280px}
.phase__tag{
  font-family:var(--font-mono);font-size:9px;letter-spacing:.34em;color:var(--muted);
  text-transform:uppercase;
}
.phase__main{
  font-family:var(--font-display);font-size:23px;letter-spacing:.18em;font-weight:600;
  background:linear-gradient(100deg,#fff,#bfeee0 40%,var(--jade) 75%,var(--gold));
  -webkit-background-clip:text;background-clip:text;color:transparent;
  filter:drop-shadow(0 0 16px rgba(62,240,192,.18));
  transition:.4s;
}
.phase__sub{font-size:10.5px;color:var(--muted);letter-spacing:.08em}

.hud-chip{
  position:relative;display:flex;flex-direction:column;gap:4px;width:fit-content;min-width:136px;
  padding:9px 12px 10px;border:1px solid var(--line);border-radius:10px;
  background:linear-gradient(160deg,rgba(10,18,26,.8),rgba(8,14,20,.45));
  backdrop-filter:blur(8px);
}
.hud-chip::before,.hud-chip::after{content:"";position:absolute;width:8px;height:8px;border-color:var(--line-2);border-style:solid}
.hud-chip::before{left:-1px;top:-1px;border-width:1px 0 0 1px;border-radius:4px 0 0 0}
.hud-chip::after{right:-1px;bottom:-1px;border-width:0 1px 1px 0;border-radius:0 0 4px 0}
.hud-chip--right{margin-left:auto;justify-self:end}
.hud-chip--bl{position:absolute;left:22px;bottom:16px}
.hud-chip--br{position:absolute;right:22px;bottom:16px}
.hud-chip__k{font-family:var(--font-mono);font-size:8.5px;letter-spacing:.2em;color:var(--muted)}
.hud-chip__v{display:flex;align-items:baseline;gap:5px;font-family:var(--font-mono)}
.hud-chip__v b{font-size:19px;font-weight:500;color:var(--text);letter-spacing:.02em;font-variant-numeric:tabular-nums}
.hud-chip__v i{font-style:normal;font-size:9px;color:var(--muted)}
.hud-chip__bar{display:block;height:2px;border-radius:2px;background:rgba(255,255,255,.07);overflow:hidden;margin-top:3px}
.hud-chip__bar i{display:block;height:100%;width:6%;border-radius:2px;background:linear-gradient(90deg,var(--jade-dim),var(--jade));transition:width .4s var(--ease)}
.hud-chip--bl .hud-chip__bar i{background:linear-gradient(90deg,#6b4bb0,var(--plasma))}
.hud-chip--br .hud-chip__bar i{background:linear-gradient(90deg,var(--gold-2),var(--gold))}

.scene{position:relative;flex:1;min-height:0;display:grid;place-items:center;isolation:isolate}
.scene__halo{
  position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:min(58vh,600px);aspect-ratio:1;border-radius:50%;
  background:radial-gradient(circle,rgba(62,240,192,.12),rgba(62,240,192,.02) 55%,transparent 70%);
  filter:blur(20px);z-index:0;transition:.6s;
}
.furnace{position:relative;z-index:2;width:min(62vh,600px);height:auto;max-height:100%;overflow:visible;
  filter:drop-shadow(0 30px 60px rgba(0,0,0,.65))}
.fx{position:absolute;inset:0;width:100%;height:100%;z-index:1;pointer-events:none}
.fx--front{z-index:3}
.progress-arc{position:absolute;top:50%;left:50%;z-index:4;width:min(62vh,600px);height:min(62vh,600px);pointer-events:none;transform:translate(-50%,-50%) rotate(-90deg)}
.pa-track{fill:none;stroke:rgba(255,255,255,.05);stroke-width:1.5}
.pa-fill{fill:none;stroke:url(#paGrad);stroke-width:2.5;stroke-linecap:round;
  stroke-dasharray:1526;stroke-dashoffset:1526;transition:stroke-dashoffset .3s linear;
  filter:drop-shadow(0 0 6px rgba(245,201,107,.6))}
.pa-fill{stroke:#f5c96b}

.talisman{
  position:absolute;z-index:3;width:26px;height:64px;display:grid;place-items:center;
  background:linear-gradient(180deg,rgba(255,226,160,.1),rgba(255,140,70,.04));
  border:1px solid rgba(245,201,107,.4);border-radius:3px;
  box-shadow:0 0 18px -6px rgba(245,201,107,.5),inset 0 0 12px rgba(245,201,107,.12);
  animation:talismanFloat 7s ease-in-out infinite;opacity:.8;
}
.talisman span{writing-mode:vertical-rl;font-family:var(--font-kai);font-size:15px;color:var(--gold);letter-spacing:.2em;text-shadow:0 0 10px rgba(245,201,107,.7)}
.talisman::after{content:"";position:absolute;inset:3px;border:1px solid rgba(245,201,107,.18);border-radius:2px}
.t1{left:11%;top:22%;animation-delay:-1s;transform:rotate(-7deg)}
.t2{right:12%;top:19%;animation-delay:-3s;transform:rotate(6deg)}
.t3{left:14%;bottom:22%;animation-delay:-5s;transform:rotate(5deg)}
.t4{right:13%;bottom:24%;animation-delay:-2s;transform:rotate(-5deg)}
@keyframes talismanFloat{0%,100%{translate:0 0}50%{translate:0 -9px}}

.stage-bottom{display:flex;align-items:flex-end;gap:24px;padding:0 24px 4px}
.loss-card{flex:1;max-width:460px;padding:8px 12px 6px;border:1px solid var(--line);border-radius:10px;background:rgba(8,13,20,.55);backdrop-filter:blur(8px)}
.loss-card__head{display:flex;justify-content:space-between;align-items:baseline;font-family:var(--font-mono);font-size:8.5px;letter-spacing:.2em;color:var(--muted)}
.loss-card__val{display:flex;align-items:baseline;gap:8px}
.loss-card__val b{font-size:13px;color:var(--gold);letter-spacing:.04em}
.loss-card__val i{font-style:normal;font-size:8px;color:var(--muted);letter-spacing:.08em}
.loss-card__val em{font-style:normal;color:var(--text-2)}
#loss-chart{width:100%;height:52px;display:block;margin-top:4px}

.actions{display:flex;flex-direction:column;align-items:flex-end;gap:8px;margin-left:auto}
.actions__meta{display:flex;align-items:center;gap:12px}
.actions__hint{font-size:10px;color:var(--muted);letter-spacing:.1em}
.actions__speed{display:flex;gap:2px;padding:2px;border:1px solid var(--line);border-radius:8px;background:rgba(8,13,20,.6)}
.chip-btn{padding:3px 8px;border-radius:6px;font-family:var(--font-mono);font-size:9px;color:var(--muted);transition:.2s}
.chip-btn:hover{color:var(--text)}
.chip-btn.is-on{background:rgba(62,240,192,.14);color:var(--jade)}
.actions__row{display:flex;align-items:center;gap:10px}

/* ---------- buttons ---------- */
.btn{
  position:relative;display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:42px;padding:0 20px;border-radius:12px;font-size:12.5px;letter-spacing:.1em;
  transition:.24s var(--ease);overflow:hidden;
}
.btn svg{width:15px;height:15px}
.btn--ghost{
  border:1px solid var(--line);color:var(--text-2);background:rgba(12,20,28,.5);
}
.btn--ghost:hover{color:var(--jade);border-color:var(--line-2);background:rgba(62,240,192,.06);box-shadow:0 0 24px -10px rgba(62,240,192,.5)}
.btn--ghost:active{transform:translateY(1px)}

.btn--ignite{
  min-width:158px;height:56px;padding:0 30px;border-radius:14px;
  color:#04110d;font-weight:600;
  background:linear-gradient(135deg,#8bffe0 0%,#37e9b9 32%,#0fb28c 62%,#f5c96b 130%);
  box-shadow:0 10px 34px -10px rgba(62,240,192,.65),inset 0 1px 0 rgba(255,255,255,.6);
  clip-path:polygon(12px 0,calc(100% - 12px) 0,100% 12px,100% calc(100% - 12px),calc(100% - 12px) 100%,12px 100%,0 calc(100% - 12px),0 12px);
}
.btn--ignite::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(110deg,transparent 20%,rgba(255,255,255,.55) 42%,transparent 62%);
  transform:translateX(-130%);transition:transform .7s var(--ease);
}
.btn--ignite:hover::before{transform:translateX(130%)}
.btn--ignite:hover{box-shadow:0 14px 42px -8px rgba(62,240,192,.8),inset 0 1px 0 rgba(255,255,255,.7);transform:translateY(-1px)}
body[data-state="idle"] .btn--ignite{animation:ignitePulse 3.6s ease-in-out infinite}
@keyframes ignitePulse{
  0%,100%{box-shadow:0 10px 34px -10px rgba(62,240,192,.5),inset 0 1px 0 rgba(255,255,255,.6)}
  50%{box-shadow:0 16px 52px -8px rgba(62,240,192,.95),0 0 0 1px rgba(139,255,224,.25),inset 0 1px 0 rgba(255,255,255,.8)}
}
.btn--ignite:active{transform:translateY(1px) scale(.99)}
.btn--ignite.is-burning{
  background:linear-gradient(135deg,#ffd9a0,#ff8a4a 40%,#ff5636 70%,#ffc46b);
  color:#210b04;box-shadow:0 12px 40px -8px rgba(255,110,60,.7)
}
.btn__frame{position:absolute;inset:3px;border:1px solid rgba(255,255,255,.32);border-radius:10px;pointer-events:none;opacity:.55}
.btn__text{display:flex;flex-direction:column;align-items:center;line-height:1.05;position:relative;z-index:1}
.btn__text b{font-family:var(--font-display);font-size:19px;letter-spacing:.3em;margin-left:.3em;font-weight:700}
.btn__text i{font-style:normal;font-family:var(--font-mono);font-size:7px;letter-spacing:.32em;opacity:.72;margin-top:2px}
.btn--sm{height:44px;min-width:auto;padding:0 22px}
.btn--sm .btn__text b{font-size:15px}

.mini-btn{
  padding:5px 10px;border-radius:7px;border:1px solid var(--line);
  font-size:10px;color:var(--jade);letter-spacing:.06em;background:rgba(62,240,192,.05);transition:.2s;
}
.mini-btn:hover{background:rgba(62,240,192,.14);border-color:var(--line-2)}

/* ---------- ticker ---------- */
.ticker{display:flex;align-items:center;gap:12px;padding:9px 24px 12px;font-size:10.5px;min-height:36px}
.ticker__tag{font-family:var(--font-mono);font-size:8px;letter-spacing:.24em;color:var(--muted);border:1px solid var(--line);padding:2px 7px;border-radius:4px;white-space:nowrap}
.ticker__line{color:var(--text-2);letter-spacing:.05em;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-family:var(--font-mono);font-size:10px}
.ticker__line.is-new{animation:fadeSlide .5s var(--ease)}
@keyframes fadeSlide{from{opacity:0;transform:translateY(4px)}to{opacity:1;transform:none}}

/* ---------- right panel ---------- */
.panel{
  grid-area:panel;display:flex;flex-direction:column;min-height:0;
  border-left:1px solid var(--line);
  background:linear-gradient(180deg,rgba(9,14,22,.86),rgba(6,10,16,.72));
  backdrop-filter:blur(22px);position:relative;
}
.panel::before{content:"";position:absolute;left:-1px;top:0;bottom:0;width:1px;
  background:linear-gradient(180deg,transparent,rgba(62,240,192,.45) 30%,rgba(139,124,255,.3) 70%,transparent)}
.panel__head{display:flex;align-items:flex-start;justify-content:space-between;padding:18px 18px 12px;border-bottom:1px solid var(--line)}
.eyebrow{font-family:var(--font-mono);font-size:8.5px;letter-spacing:.3em;color:var(--muted);display:block;margin-bottom:4px}
.panel__head h2{font-family:var(--font-display);font-size:18px;letter-spacing:.18em;font-weight:600;color:var(--text)}
.panel__scroll{flex:1;min-height:0;overflow-y:auto;padding:6px 18px 24px}
.field{padding:11px 0 4px;border-bottom:1px dashed rgba(120,220,196,.1)}
.field:last-of-type{border-bottom:0}
.field__label{display:flex;align-items:baseline;gap:8px;font-size:11.5px;letter-spacing:.12em;color:var(--text-2);margin-bottom:9px}
.field__label i{font-style:normal;font-family:var(--font-mono);font-size:8px;letter-spacing:.22em;color:var(--muted-2)}
.field__note{font-size:10px;color:var(--muted);margin-top:7px;line-height:1.5}
.field__note b{color:var(--text-2)}

.picker{
  width:100%;display:flex;align-items:center;gap:10px;text-align:left;
  padding:10px 11px;border-radius:11px;border:1px solid var(--line);
  background:linear-gradient(140deg,rgba(20,32,42,.75),rgba(10,16,24,.6));
  transition:.2s var(--ease);
}
.picker:hover{border-color:var(--line-2);box-shadow:0 0 0 3px rgba(62,240,192,.05)}
.picker__sigil{
  flex:none;width:30px;height:30px;display:grid;place-items:center;border-radius:8px;
  font-family:var(--font-display);font-size:14px;color:var(--jade);
  background:rgba(62,240,192,.08);border:1px solid rgba(62,240,192,.22);
}
.picker__text{display:flex;flex-direction:column;min-width:0;flex:1;gap:2px}
.picker__text b{font-size:12px;font-weight:500;color:var(--text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.picker__text i{font-style:normal;font-size:9px;color:var(--muted);font-family:var(--font-mono);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.picker__chev{width:14px;height:14px;color:var(--muted);flex:none}
.picker-pop{
  position:absolute;right:18px;left:18px;top:186px;z-index:30;
  border:1px solid var(--line-2);border-radius:12px;overflow:hidden;
  background:rgba(8,13,21,.98);box-shadow:0 30px 70px -20px #000,0 0 0 1px rgba(0,0,0,.4);
  backdrop-filter:blur(18px);
}
.picker-pop__search{padding:8px;border-bottom:1px solid var(--line)}
.picker-pop__search input{
  width:100%;padding:7px 10px;border-radius:8px;border:1px solid var(--line);
  background:rgba(255,255,255,.03);font-size:11px;color:var(--text);
}
.picker-pop__search input::placeholder{color:var(--muted-2)}
.picker-pop__tabs{display:flex;gap:2px;padding:6px 8px;border-bottom:1px solid var(--line);overflow-x:auto}
.picker-pop__tabs button{padding:4px 9px;border-radius:6px;font-size:10px;color:var(--muted);white-space:nowrap}
.picker-pop__tabs button.is-on{background:rgba(62,240,192,.14);color:var(--jade)}
.picker-pop__list{max-height:280px;overflow-y:auto;padding:5px}
.picker-item{
  width:100%;display:flex;align-items:center;gap:9px;padding:8px 9px;border-radius:8px;text-align:left;
  transition:.15s;
}
.picker-item:hover,.picker-item.is-on{background:rgba(62,240,192,.08)}
.picker-item.is-on{box-shadow:inset 0 0 0 1px rgba(62,240,192,.2)}
.picker-item__mod{width:22px;height:22px;border-radius:6px;display:grid;place-items:center;font-size:10px;background:rgba(255,255,255,.05);color:var(--text-2);flex:none}
.picker-item__main{min-width:0;flex:1}
.picker-item__main b{display:block;font-size:11px;font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.picker-item__main i{font-style:normal;font-size:8.5px;color:var(--muted);font-family:var(--font-mono)}
.picker-item__tag{font-size:8px;color:var(--jade);border:1px solid rgba(62,240,192,.25);border-radius:4px;padding:1px 4px;flex:none}

.dataset-card{
  display:flex;align-items:center;gap:12px;padding:9px 11px;border-radius:11px;
  border:1px solid var(--line);background:linear-gradient(140deg,rgba(20,32,42,.6),rgba(10,16,24,.4));
}
.dataset-card__count{display:flex;align-items:baseline;gap:3px;font-family:var(--font-mono)}
.dataset-card__count b{font-size:22px;color:var(--gold);font-weight:500}
.dataset-card__count span{font-size:9px;color:var(--muted)}
.dataset-card__meta{display:flex;flex-direction:column;gap:2px;font-size:9.5px;color:var(--muted);flex:1;min-width:0}
.dataset-card__meta b{color:var(--text-2);font-family:var(--font-mono);font-weight:400}
.dataset-card .mini-btn{flex:none}

/* sliders */
.slider{margin:7px 0 9px}
.slider__top{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:7px}
.slider__top span{font-size:11px;letter-spacing:.1em;color:var(--text-2)}
.slider__top span i{font-style:normal;font-family:var(--font-mono);font-size:7.5px;letter-spacing:.18em;color:var(--muted-2);margin-left:5px}
.slider__top output{font-family:var(--font-mono);font-size:12px;color:var(--jade);font-variant-numeric:tabular-nums}
.slider__hint{font-size:9px;color:var(--muted-2);margin-top:5px}
input[type="range"]{
  -webkit-appearance:none;appearance:none;width:100%;height:16px;background:transparent;cursor:pointer;
}
input[type="range"]::-webkit-slider-runnable-track{
  height:3px;border-radius:3px;
  background:linear-gradient(90deg,var(--jade-dim),var(--jade) var(--p,50%),rgba(255,255,255,.08) var(--p,50%));
}
input[type="range"]::-moz-range-track{height:3px;border-radius:3px;background:rgba(255,255,255,.08)}
input[type="range"]::-moz-range-progress{height:3px;border-radius:3px;background:var(--jade)}
input[type="range"]::-webkit-slider-thumb{
  -webkit-appearance:none;width:13px;height:13px;margin-top:-5px;border-radius:50%;
  background:radial-gradient(circle at 35% 30%,#fff,#8bffe0 40%,#19c69b 100%);
  border:1px solid rgba(255,255,255,.7);
  box-shadow:0 0 12px rgba(62,240,192,.8),0 2px 6px rgba(0,0,0,.5);
  transition:transform .15s;
}
input[type="range"]::-webkit-slider-thumb:hover{transform:scale(1.18)}
input[type="range"]::-moz-range-thumb{
  width:12px;height:12px;border-radius:50%;border:1px solid rgba(255,255,255,.7);
  background:#8bffe0;box-shadow:0 0 12px rgba(62,240,192,.8);
}

/* segmented */
.seg{display:flex;gap:2px;padding:3px;border:1px solid var(--line);border-radius:9px;background:rgba(255,255,255,.02)}
.seg button{flex:1;padding:6px 4px;border-radius:6px;font-size:9.5px;letter-spacing:.04em;color:var(--muted);transition:.18s;font-family:var(--font-mono)}
.seg button:hover{color:var(--text-2)}
.seg button.is-on{background:rgba(62,240,192,.13);color:var(--jade);box-shadow:inset 0 0 0 1px rgba(62,240,192,.2)}

/* switches */
.switches{display:grid;grid-template-columns:1fr 1fr;gap:7px 8px}
.switch{display:flex;align-items:center;gap:9px;cursor:pointer;user-select:none}
.switch input{position:absolute;opacity:0;pointer-events:none}
.switch>i{
  width:28px;height:16px;border-radius:999px;background:rgba(255,255,255,.1);position:relative;flex:none;transition:.22s var(--ease);
}
.switch>i::after{
  content:"";position:absolute;top:2px;left:2px;width:12px;height:12px;border-radius:50%;
  background:#93a6a4;transition:.22s var(--ease);
}
.switch input:checked+i{background:rgba(62,240,192,.28);box-shadow:inset 0 0 0 1px rgba(62,240,192,.35)}
.switch input:checked+i::after{left:14px;background:var(--jade);box-shadow:0 0 8px var(--jade)}
.switch span{font-size:10px;color:var(--text-2);display:flex;flex-direction:column;line-height:1.3}
.switch span em{display:none}

/* estimate */
.estimate{margin-top:10px;padding:10px 12px;border:1px solid var(--line);border-radius:11px;
  background:linear-gradient(150deg,rgba(62,240,192,.05),rgba(139,124,255,.04));}
.estimate__row{display:flex;justify-content:space-between;font-size:10px;color:var(--muted);margin-bottom:5px}
.estimate__row b{font-family:var(--font-mono);font-weight:500;color:var(--text);font-size:11px}
.estimate__bar{height:3px;border-radius:3px;background:rgba(255,255,255,.07);margin:9px 0 7px;overflow:hidden}
.estimate__bar i{display:block;height:100%;width:36%;border-radius:3px;background:linear-gradient(90deg,var(--plasma),var(--gold));transition:width .4s var(--ease)}
.estimate__note{font-size:8.5px;color:var(--muted-2);line-height:1.5}

/* ---------- statusbar ---------- */
.statusbar{
  grid-area:status;display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:0 20px;border-top:1px solid var(--line);
  background:rgba(5,9,14,.85);font-size:9.5px;color:var(--muted);
}
.statusbar__left{display:flex;align-items:center;gap:8px;font-family:var(--font-mono);letter-spacing:.05em}
.statusbar__hints{display:flex;align-items:center;gap:6px;font-size:9px;color:var(--muted-2)}
kbd{font-family:var(--font-mono);font-size:8px;padding:1px 5px;border-radius:3px;border:1px solid var(--line);background:rgba(255,255,255,.03);color:var(--muted)}
.statusbar__right{font-family:var(--font-mono);font-size:8.5px;letter-spacing:.1em;color:var(--muted-2)}

/* ---------- modal ---------- */
.modal{position:fixed;inset:0;z-index:100;display:grid;place-items:center;padding:24px}
.modal[hidden]{display:none}
.modal__backdrop{position:absolute;inset:0;background:rgba(2,4,8,.72);backdrop-filter:blur(14px)}
.modal__card{
  position:relative;width:min(480px,94vw);max-height:90vh;overflow-y:auto;
  padding:30px 32px 26px;border-radius:22px;text-align:center;
  border:1px solid rgba(245,201,107,.42);
  background:
    radial-gradient(70% 40% at 50% 0%,rgba(245,201,107,.16),transparent 70%),
    linear-gradient(165deg,rgba(34,30,20,.98),rgba(12,15,20,.99));
  box-shadow:0 40px 100px -30px #000,0 0 90px -30px rgba(245,201,107,.45),inset 0 1px 0 rgba(255,255,255,.09);
  animation:modalIn .5s var(--ease);
}
.modal__close{
  position:absolute;top:12px;right:14px;z-index:5;width:28px;height:28px;border-radius:8px;
  font-size:18px;line-height:1;color:var(--muted);border:1px solid transparent;transition:.2s;
}
.modal__close:hover{color:var(--gold);border-color:rgba(245,201,107,.3);background:rgba(245,201,107,.08)}
@keyframes modalIn{from{opacity:0;transform:translateY(18px) scale(.96)}to{opacity:1;transform:none}}
.modal__burst{position:absolute;inset:-40%;pointer-events:none;
  background:conic-gradient(from 0deg,transparent 0 8%,rgba(245,201,107,.14) 9%,transparent 10% 18%,rgba(62,240,192,.12) 19%,transparent 20% 100%);
  animation:spinSlow 26s linear infinite;mask-image:radial-gradient(circle,#000 20%,transparent 62%)}
@keyframes spinSlow{to{transform:rotate(360deg)}}
.modal__seal{
  position:relative;display:inline-grid;place-items:center;width:76px;height:76px;margin-bottom:14px;
  font-family:var(--font-kai);font-size:30px;color:#ffefe4;line-height:1;
  background:linear-gradient(150deg,#c8442f,#8a2117);border:2px solid rgba(255,190,150,.5);
  border-radius:8px;transform:rotate(-6deg);
  box-shadow:0 12px 34px -10px rgba(255,90,60,.7),inset 0 0 18px rgba(0,0,0,.45);
  animation:sealStamp .7s var(--ease) both;
}
@keyframes sealStamp{0%{transform:rotate(-16deg) scale(1.7);opacity:0}60%{opacity:1}100%{transform:rotate(-6deg) scale(1);opacity:1}}
.modal__card h2{font-family:var(--font-display);font-size:24px;letter-spacing:.16em;margin:6px 0 6px;font-weight:600;background:linear-gradient(100deg,#fff,#ffe9b8 45%,#f5c96b 80%,#8bffe0);-webkit-background-clip:text;background-clip:text;color:transparent}
.modal__sub{font-size:10.5px;color:var(--muted);font-family:var(--font-mono);letter-spacing:.06em;margin-bottom:18px}
.modal__actions{display:flex;gap:10px;justify-content:center;margin-top:20px}
.modal__fine{font-size:8.5px;color:var(--muted);margin-top:14px;line-height:1.6}
.modal__card--help{text-align:left}
.modal__card--help h2{margin-bottom:12px}
.help-list{margin:0;padding-left:18px;display:flex;flex-direction:column;gap:8px;font-size:11.5px;color:var(--text-2);line-height:1.65}
.help-list b{color:var(--jade);font-weight:500}
.sound-ctl{display:flex;align-items:center;gap:12px;margin-top:18px;padding:12px 14px;border:1px solid var(--line);border-radius:10px;background:rgba(255,255,255,.025)}
.sound-ctl__label{font-size:10.5px;color:var(--text-2);white-space:nowrap;display:flex;flex-direction:column;line-height:1.3}
.sound-ctl__label i{font-style:normal;font-family:var(--font-mono);font-size:7px;letter-spacing:.18em;color:var(--muted-2)}
.sound-ctl output{font-family:var(--font-mono);font-size:11px;color:var(--jade);width:26px;text-align:right}
.sound-ctl .mini-btn{flex:none;white-space:nowrap;padding:6px 10px}

/* lora card */
.lora-card{position:relative;text-align:left;border-radius:16px;overflow:hidden;
  border:1px solid rgba(245,201,107,.3);background:linear-gradient(160deg,rgba(28,26,18,.9),rgba(10,14,18,.95));
  padding:13px 14px}
.lora-card__glow{position:absolute;inset:-60% -20%;background:radial-gradient(circle at 30% 0%,rgba(245,201,107,.22),transparent 55%);pointer-events:none}
.lora-card__top{display:flex;justify-content:space-between;gap:10px;align-items:center;position:relative}
.lora-card__badge{font-family:var(--font-mono);font-size:8px;letter-spacing:.2em;color:#1a1305;background:linear-gradient(120deg,#ffe1a0,#f5c96b);padding:2px 7px;border-radius:4px}
.lora-card__file{font-family:var(--font-mono);font-size:8.5px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.lora-card__art{display:grid;grid-template-columns:repeat(3,1fr);gap:5px;margin:11px 0}
.art{aspect-ratio:1;border-radius:7px;position:relative;overflow:hidden;border:1px solid rgba(255,255,255,.08)}
.art::after{content:"";position:absolute;inset:0;background-image:repeating-linear-gradient(90deg,rgba(255,255,255,.05) 0 1px,transparent 1px 14px),linear-gradient(115deg,transparent 30%,rgba(255,255,255,.16) 50%,transparent 70%);transform:translateX(-100%);animation:shine 3.6s infinite}
.art--a{background:radial-gradient(circle at 30% 30%,#ffd9a0,#c85a2f 45%,#1a0d08)}
.art--b{background:linear-gradient(140deg,#0f4f47,#3ef0c0 55%,#062a24)}
.art--c{background:conic-gradient(from 210deg,#8b7cff,#2a1f5e,#63d8ff,#0a0f19)}
@keyframes shine{0%,60%{transform:translateX(-100%)}100%{transform:translateX(100%)}}
.lora-card__stats{display:grid;grid-template-columns:repeat(4,1fr);gap:6px;position:relative}
.lora-card__stats div{display:flex;flex-direction:column;gap:1px}
.lora-card__stats i{font-style:normal;font-family:var(--font-mono);font-size:7px;letter-spacing:.18em;color:var(--muted-2)}
.lora-card__stats b{font-family:var(--font-mono);font-size:11px;color:var(--text);font-weight:500}

/* toast */
.toast-host{position:fixed;left:50%;bottom:56px;transform:translateX(-50%);z-index:120;display:flex;flex-direction:column;gap:8px;align-items:center;pointer-events:none}
.toast{
  padding:8px 16px;border-radius:999px;font-size:11px;color:var(--text);
  background:rgba(10,20,18,.95);border:1px solid var(--line-2);
  box-shadow:0 16px 40px -12px #000,0 0 24px -10px rgba(62,240,192,.5);
  animation:toastIn .3s var(--ease),toastOut .4s var(--ease) 2.2s forwards;
}
@keyframes toastIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
@keyframes toastOut{to{opacity:0;transform:translateY(-6px)}}

/* desktop shell */
html.is-desktop .topbar{-webkit-user-select:none;user-select:none}
html.is-desktop .rail{-webkit-user-select:none;user-select:none}
html.is-desktop ::-webkit-scrollbar{width:9px}
html.is-desktop ::-webkit-scrollbar-thumb{background:rgba(120,200,180,.24)}

/* responsive */
@media (max-width:1360px){
  .app{grid-template-columns:84px minmax(0,1fr) 340px}
  .hud-chip{min-width:112px}
  .furnace{width:min(56vh,520px)}
  .progress-arc{width:min(56vh,520px);height:min(56vh,520px)}
}
@media (max-width:1120px){
  .app{grid-template-columns:76px minmax(0,1fr) 310px}
  .brand{min-width:auto}
  .brand__text i{display:none}
  .topbar__crumb{display:none}
  .furnace{width:min(48vh,440px)}
  .stage-top{padding:10px 14px 0}
  .talisman{display:none}
  .loss-card{max-width:360px}
}
@media (max-width:600px){
  .sys-pill b{display:none}
  .sys-pill{padding:4px 9px;font-size:10px;gap:6px}
  .topbar__actions{gap:4px}
  .icon-btn{width:30px;height:30px}
  .seal-avatar{width:32px;height:32px;margin-left:2px}
  .brand__text b{font-size:18px}
}
@media (max-width:900px){
  body{overflow:auto}
  .app{display:block;height:auto;min-height:100%}
  .topbar{position:sticky;top:0;z-index:40;height:58px}
  .rail{position:fixed;left:0;right:0;bottom:0;z-index:50;flex-direction:row;justify-content:space-around;
    padding:6px 4px;border-right:0;border-top:1px solid var(--line);background:rgba(5,9,14,.96);backdrop-filter:blur(16px)}
  .rail__item{width:auto;flex:1;padding:6px 2px}
  .rail__item span{font-size:9px}
  .rail__item.is-active::before{display:none}
  .rail__spacer,.rail__qi{display:none}
  .main{min-height:calc(100vh - 58px)}
  .panel{position:relative;display:flex!important;border-left:0;border-top:1px solid var(--line)}
  body:not([data-view="furnace"]) .panel{display:none!important}
  .view--furnace{min-height:calc(100vh - 58px);padding-bottom:70px}
  .stage-top{grid-template-columns:1fr;gap:8px;text-align:center}
  .hud-chip{display:none}
  .hud-chip--bl,.hud-chip--br{display:flex;position:absolute;bottom:8px;min-width:96px}
  .hud-chip--bl{left:8px}
  .hud-chip--br{right:8px}
  .furnace{width:min(78vw,400px)}
  .progress-arc{width:min(78vw,400px);height:min(78vw,400px)}
  .scene{min-height:380px}
  .stage-bottom{flex-direction:column;align-items:stretch;gap:10px;padding:0 12px}
  .loss-card{max-width:none}
  .actions{align-items:stretch}
  .actions__meta{justify-content:space-between}
  .actions__row{justify-content:center}
  .ticker{padding:8px 14px 12px}
  .statusbar{display:none}
  .view--scroll{padding:18px 14px 90px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}
}