/* 間序 · Neural Observatory — UI v3 (obsidian aurora) */
:root{
  --bg:#03050c;--bg-2:#070b18;--ink:#eaf2ff;--ink-2:#b4c1dc;--muted:#6f7c9b;--faint:#46516d;
  --glass:rgba(13,19,38,.58);--glass-strong:rgba(9,13,28,.86);--glass-soft:rgba(255,255,255,.035);
  --stroke:rgba(150,175,255,.11);--stroke-2:rgba(150,175,255,.2);--stroke-hi:rgba(94,242,255,.45);
  --cyan:#5ef2ff;--teal:#3cf0c8;--blue:#5b8cff;--violet:#a585ff;--magenta:#ff5fd2;--amber:#ffc46b;--danger:#ff7a93;
  --grad:linear-gradient(115deg,#5ef2ff 0%,#7aa8ff 42%,#a585ff 70%,#ff5fd2 100%);
  --mono:'Cascadia Code','JetBrains Mono',Consolas,ui-monospace,monospace;
  --radius:18px;--rail:76px;--deck:440px;
  font-family:'Segoe UI Variable Text','Segoe UI','Microsoft JhengHei UI','Microsoft JhengHei','PingFang TC',system-ui,sans-serif;
  font-size:14px;color:var(--ink);background:var(--bg);color-scheme:dark;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;min-width:320px;min-height:100vh;background:var(--bg);overflow-x:hidden;-webkit-font-smoothing:antialiased}
/* aurora field */
body:before{content:'';position:fixed;inset:-20%;z-index:-2;pointer-events:none;
  background:
    radial-gradient(38% 34% at 18% 12%,rgba(120,80,255,.30),transparent 70%),
    radial-gradient(34% 30% at 82% 18%,rgba(40,210,255,.22),transparent 70%),
    radial-gradient(40% 36% at 70% 92%,rgba(255,70,200,.16),transparent 70%),
    radial-gradient(30% 30% at 30% 80%,rgba(40,240,200,.10),transparent 70%);
  filter:blur(30px);animation:aurora 28s ease-in-out infinite alternate}
body:after{content:'';position:fixed;inset:0;z-index:-1;pointer-events:none;opacity:.55;
  background:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.09'/%3E%3C/svg%3E"),
    linear-gradient(rgba(120,150,255,.045) 1px,transparent 1px) 0 0/64px 64px,
    linear-gradient(90deg,rgba(120,150,255,.045) 1px,transparent 1px) 0 0/64px 64px;
  mask-image:radial-gradient(ellipse 80% 70% at 60% 30%,#000 30%,transparent 100%)}
@keyframes aurora{0%{transform:translate3d(0,0,0) rotate(0deg)}50%{transform:translate3d(3%,-2%,0) rotate(6deg)}100%{transform:translate3d(-3%,3%,0) rotate(-4deg)}}
::selection{background:rgba(94,242,255,.3)}
::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-thumb{background:rgba(150,175,255,.18);border-radius:8px}::-webkit-scrollbar-track{background:transparent}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer}
button:disabled{opacity:.42;cursor:not-allowed}
a{color:inherit;text-decoration:none}
a:hover{color:var(--cyan)}
:focus-visible{outline:2px solid var(--cyan);outline-offset:2px}
.mono{font-family:var(--mono)}

/* ───────── shell ───────── */
.shell{display:grid;grid-template-columns:var(--rail) var(--deck) minmax(0,1fr);min-height:100vh}
.rail{position:sticky;top:0;height:100vh;display:flex;flex-direction:column;align-items:center;gap:6px;padding:18px 0;
  border-right:1px solid var(--stroke);background:linear-gradient(180deg,rgba(8,12,26,.9),rgba(5,8,18,.75));backdrop-filter:blur(22px);z-index:20}
.brand-mark{width:46px;height:46px;border-radius:15px;display:grid;place-items:center;margin-bottom:18px;position:relative;
  background:radial-gradient(circle at 30% 25%,rgba(94,242,255,.35),rgba(165,133,255,.15) 60%,transparent 75%),#0b1124;
  border:1px solid var(--stroke-hi);box-shadow:0 0 32px rgba(94,242,255,.25),inset 0 0 18px rgba(165,133,255,.25)}
.brand-mark b{font-size:20px;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;font-weight:800}
.brand-mark:after{content:'';position:absolute;inset:-5px;border-radius:19px;border:1px solid rgba(165,133,255,.25);animation:breathe 4s ease-in-out infinite}
@keyframes breathe{50%{opacity:.2;transform:scale(1.08)}}
.rail-link{position:relative;width:48px;height:48px;border-radius:14px;display:grid;place-items:center;border:1px solid transparent;background:transparent;color:#7f8cab;font-size:19px;transition:.25s}
.rail-link:hover{color:var(--ink);background:var(--glass-soft);border-color:var(--stroke)}
.rail-link.active{color:var(--cyan);background:linear-gradient(140deg,rgba(94,242,255,.16),rgba(165,133,255,.1));border-color:rgba(94,242,255,.3);box-shadow:0 0 22px rgba(94,242,255,.15)}
.rail-link.active:before{content:'';position:absolute;left:-15px;top:12px;bottom:12px;width:3px;border-radius:3px;background:var(--grad)}
.rail-link .tip{position:absolute;left:58px;top:50%;transform:translate(-6px,-50%);white-space:nowrap;padding:7px 11px;border-radius:9px;font-size:12px;color:var(--ink);
  background:var(--glass-strong);border:1px solid var(--stroke-2);opacity:0;pointer-events:none;transition:.18s;box-shadow:0 10px 30px rgba(0,0,0,.5)}
.rail-link:hover .tip,.rail-link:focus-visible .tip{opacity:1;transform:translate(0,-50%)}
.rail-spacer{flex:1}
.rail-status{width:10px;height:10px;border-radius:50%;background:var(--teal);box-shadow:0 0 14px var(--teal);margin-bottom:12px;animation:blink 2.6s ease-in-out infinite}
@keyframes blink{50%{opacity:.35}}

.main-shell{min-width:0;display:flex;flex-direction:column}
.topbar{position:sticky;top:0;z-index:15;min-height:68px;padding:12px 30px;display:flex;align-items:center;gap:16px;
  border-bottom:1px solid var(--stroke);background:linear-gradient(180deg,rgba(5,8,18,.88),rgba(5,8,18,.6));backdrop-filter:blur(20px)}
.path{font-size:12px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;min-width:0}
.path b{color:var(--ink);font-weight:600}
.path i{font-style:normal;color:var(--cyan)}
.switcher{flex:1;max-width:460px;margin:0 auto;display:flex;align-items:center;gap:10px;padding:10px 14px;border-radius:13px;text-align:left;
  color:var(--muted);background:rgba(255,255,255,.03);border:1px solid var(--stroke);transition:.2s;font-size:13px}
.switcher:hover{border-color:var(--stroke-hi);color:var(--ink-2);background:rgba(94,242,255,.05)}
.switcher span{flex:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.switcher kbd,.kbd{font-family:var(--mono);font-size:10px;color:var(--ink-2);border:1px solid var(--stroke-2);border-bottom-width:2px;border-radius:6px;padding:2px 6px;background:rgba(255,255,255,.04)}
.header-controls{display:flex;align-items:center;gap:8px;flex-wrap:wrap;justify-content:flex-end}
.chip{display:inline-flex;align-items:center;gap:7px;border:1px solid var(--stroke-2);background:rgba(255,255,255,.03);color:var(--ink-2);border-radius:999px;padding:6px 11px;font-size:11px;white-space:nowrap;font-family:var(--mono);letter-spacing:.02em}
.chip.warn{border-color:rgba(255,196,107,.35);color:var(--amber);background:rgba(255,196,107,.07)}
.chip.good{border-color:rgba(60,240,200,.35);color:var(--teal);background:rgba(60,240,200,.07)}
.chip.violet{border-color:rgba(165,133,255,.4);color:#cdb9ff;background:rgba(165,133,255,.09)}
.tiny-dot{width:6px;height:6px;border-radius:50%;background:currentColor;box-shadow:0 0 10px currentColor;flex-shrink:0}
.utility-btn{border:1px solid var(--stroke-2);color:var(--ink-2);background:rgba(255,255,255,.03);border-radius:10px;padding:8px 12px;font-size:12px;transition:.2s;display:inline-flex;align-items:center;gap:6px}
.utility-btn:hover{border-color:var(--stroke-hi);color:var(--ink);background:rgba(94,242,255,.06)}
.content{width:100%;max-width:1500px;margin:0 auto;padding:28px 30px 60px;display:flex;flex-direction:column;gap:20px}

/* buttons */
.primary,.secondary,.danger,.ghost,.text-btn{border-radius:12px;padding:11px 16px;font-size:13px;border:1px solid transparent;white-space:nowrap;transition:.2s;display:inline-flex;align-items:center;justify-content:center;gap:7px;font-weight:600}
.primary{color:#04101c;background:linear-gradient(115deg,#6ff5ff,#8cb4ff 55%,#b79bff);box-shadow:0 10px 34px rgba(94,242,255,.22),inset 0 1px rgba(255,255,255,.6);position:relative;overflow:hidden}
.primary:after{content:'';position:absolute;inset:0;background:linear-gradient(100deg,transparent 30%,rgba(255,255,255,.55) 50%,transparent 70%);transform:translateX(-120%);transition:transform .7s}
.primary:hover:not(:disabled):after{transform:translateX(120%)}
.primary:hover:not(:disabled){box-shadow:0 12px 44px rgba(94,242,255,.38),inset 0 1px rgba(255,255,255,.6);transform:translateY(-1px)}
.secondary{background:rgba(255,255,255,.04);color:var(--ink);border-color:var(--stroke-2)}
.secondary:hover:not(:disabled){border-color:var(--stroke-hi);background:rgba(94,242,255,.07)}
.ghost{background:transparent;color:var(--ink-2);border-color:transparent}
.ghost:hover:not(:disabled){color:var(--ink);background:rgba(255,255,255,.05)}
.danger{background:rgba(255,122,147,.1);color:#ffb3c2;border-color:rgba(255,122,147,.4)}
.text-btn{background:none;color:var(--cyan);padding:6px 4px;font-weight:500}
.text-btn:hover{color:#fff}

/* ───────── hero ───────── */
.hero{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap}
.eyebrow{font-family:var(--mono);font-size:11px;letter-spacing:.28em;color:var(--cyan);text-transform:uppercase;display:inline-flex;align-items:center;gap:10px}
.eyebrow:before{content:'';width:22px;height:1px;background:currentColor;box-shadow:0 0 8px currentColor}
.hero h1{margin:12px 0 8px;font-size:clamp(30px,3.4vw,52px);line-height:1.08;font-weight:700;letter-spacing:.01em}
.hero h1 em{font-style:normal;background:var(--grad);background-size:200% 100%;-webkit-background-clip:text;background-clip:text;color:transparent;animation:sheen 8s linear infinite}
@keyframes sheen{to{background-position:200% 0}}
.hero p{margin:0;color:var(--ink-2);font-size:14px;line-height:1.7;max-width:560px}
.telemetry{display:flex;gap:10px}
.metric{min-width:132px;padding:14px 16px;border-radius:16px;background:var(--glass);border:1px solid var(--stroke);backdrop-filter:blur(14px);position:relative;overflow:hidden}
.metric:before{content:'';position:absolute;left:0;top:0;right:0;height:1px;background:linear-gradient(90deg,transparent,rgba(94,242,255,.6),transparent)}
.metric small{display:block;font-family:var(--mono);color:var(--muted);font-size:10px;letter-spacing:.14em}
.metric strong{display:block;font-size:28px;font-weight:600;margin:6px 0 2px;font-variant-numeric:tabular-nums;background:linear-gradient(180deg,#fff,#a9c3ff);-webkit-background-clip:text;background-clip:text;color:transparent}
.metric span{font-size:11px;color:var(--muted)}

/* ───────── panels ───────── */
.panel{position:relative;border:1px solid var(--stroke);background:linear-gradient(160deg,rgba(18,26,52,.62),rgba(8,12,26,.72));backdrop-filter:blur(18px);
  box-shadow:inset 0 1px rgba(255,255,255,.05),0 30px 80px rgba(0,0,0,.35);border-radius:var(--radius);overflow:hidden}
.card-head{display:flex;justify-content:space-between;align-items:center;gap:14px}
.card-head h3{margin:0;font-size:15px;font-weight:600;display:flex;align-items:center;gap:9px}
.card-head h3 .glyph{width:28px;height:28px;border-radius:9px;display:grid;place-items:center;font-size:13px;color:var(--cyan);background:rgba(94,242,255,.08);border:1px solid rgba(94,242,255,.2)}

/* ───────── stage ───────── */
.stage{height:clamp(560px,66vh,760px);isolation:isolate;cursor:crosshair;
  background:radial-gradient(ellipse 60% 55% at 50% 50%,rgba(40,70,150,.32),transparent 70%),radial-gradient(ellipse at 50% 120%,rgba(165,133,255,.18),transparent 60%),linear-gradient(180deg,#060a18,#04060f)}
.stage:before{content:'';position:absolute;inset:0;z-index:0;pointer-events:none;opacity:.6;
  background:repeating-radial-gradient(circle at 50% 50%,rgba(120,160,255,.06) 0 1px,transparent 1px 72px)}
.stage:after{content:'';position:absolute;inset:0;z-index:6;pointer-events:none;border-radius:inherit;box-shadow:inset 0 0 120px rgba(0,0,0,.65)}
#particle-canvas{position:absolute;inset:0;width:100%;height:100%;z-index:1;pointer-events:none}
.scanline{position:absolute;left:0;right:0;top:0;height:140px;z-index:2;pointer-events:none;background:linear-gradient(180deg,transparent,rgba(94,242,255,.06),transparent);animation:scan 10s linear infinite}
@keyframes scan{from{transform:translateY(-140px)}to{transform:translateY(800px)}}
.hud{position:absolute;z-index:7;font-family:var(--mono);font-size:10.5px;letter-spacing:.14em;color:#7c8db3;pointer-events:none;line-height:1.7}
.hud b{color:#cfe9ff;font-weight:600}
.hud.tl{top:20px;left:24px}.hud.tr{top:20px;right:24px;text-align:right}.hud.bl{bottom:18px;left:24px}.hud.br{bottom:18px;right:24px;text-align:right}
.hud .live{color:var(--teal);display:inline-flex;align-items:center;gap:7px}
.hud .corner{position:absolute;width:14px;height:14px;border:1px solid rgba(94,242,255,.5)}
.hud.tl .corner{left:-10px;top:-8px;border-right:0;border-bottom:0}.hud.tr .corner{right:-10px;top:-8px;border-left:0;border-bottom:0}
.hud.bl .corner{left:-10px;bottom:-6px;border-right:0;border-top:0}.hud.br .corner{right:-10px;bottom:-6px;border-left:0;border-top:0}
.sim-flag{display:none;pointer-events:auto;margin-top:8px}
.stage.simulating .sim-flag{display:inline-flex}
.sim-flag button{font-family:var(--mono);font-size:10px;letter-spacing:.1em;color:var(--amber);border:1px solid rgba(255,196,107,.4);background:rgba(255,196,107,.08);border-radius:999px;padding:5px 10px}
.brain-field{position:absolute;left:50%;top:50%;width:min(36%,360px);aspect-ratio:1;transform:translate(-50%,-50%);z-index:3;perspective:1000px;pointer-events:none}
.brain-perspective{width:100%;height:100%;transform-style:preserve-3d;transform:rotateX(var(--tilt-x,4deg)) rotateY(var(--tilt-y,-6deg));transition:transform .35s cubic-bezier(.2,.8,.2,1)}
.brain-aura{position:absolute;inset:-12%;border-radius:50%;background:radial-gradient(circle,rgba(94,242,255,.22),rgba(165,133,255,.12) 45%,transparent 68%);filter:blur(20px);animation:aura 6s ease-in-out infinite}
@keyframes aura{50%{transform:scale(1.08);opacity:.75}}
.brain-svg{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;filter:drop-shadow(0 0 34px rgba(94,190,255,.45)) drop-shadow(0 22px 40px rgba(0,0,0,.6));transform:translateZ(36px);animation:float 7s ease-in-out infinite}
.lottie-halo{position:absolute;inset:-18%;transform:translateZ(-12px);opacity:.85;mix-blend-mode:screen}
.brain-core-flare{position:absolute;inset:40%;border-radius:50%;background:#e3fdff;filter:blur(30px);opacity:.3;animation:flare 4s ease-in-out infinite}
@keyframes float{50%{transform:translateZ(36px) translateY(-10px)}}
@keyframes flare{50%{opacity:.6;scale:1.3}}
.account-plate{position:absolute;z-index:7;left:50%;bottom:62px;transform:translateX(-50%);text-align:center;padding:10px 20px;border-radius:14px;
  background:rgba(6,10,22,.72);border:1px solid var(--stroke-2);backdrop-filter:blur(14px);box-shadow:0 0 40px rgba(94,242,255,.12);pointer-events:none;max-width:70%}
.account-plate small{display:block;font-family:var(--mono);color:var(--muted);letter-spacing:.24em;font-size:9.5px}
.account-plate strong{display:block;font-size:17px;margin:4px 0 2px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.account-plate span{color:var(--cyan);font-size:12px;font-family:var(--mono)}

/* orbit nodes */
.orbit-node{position:absolute;z-index:5;width:118px;height:118px;transform:translate(-50%,-50%);border-radius:50%;padding:0;border:0;background:transparent;
  display:grid;place-items:center;text-align:center;color:var(--ink);touch-action:none;cursor:ns-resize;transition:transform .3s cubic-bezier(.2,.8,.2,1)}
.orbit-node:hover,.orbit-node.dragging{transform:translate(-50%,-50%) scale(1.08)}
.orbit-node:before{content:'';position:absolute;inset:12px;border-radius:50%;background:radial-gradient(circle at 35% 30%,rgba(255,255,255,.08),rgba(8,12,28,.92) 70%);border:1px solid var(--stroke-2);box-shadow:0 12px 30px rgba(0,0,0,.55),inset 0 0 18px rgba(94,242,255,.06)}
.orbit-node.sub:before{box-shadow:0 12px 30px rgba(0,0,0,.55),inset 0 0 18px rgba(165,133,255,.1)}
.orbit-node .gauge{position:absolute;inset:0;width:100%;height:100%;transform:rotate(-90deg);overflow:visible}
.g-track{fill:none;stroke:rgba(150,175,255,.12);stroke-width:4}
.g-tick{fill:none;stroke:rgba(150,175,255,.25);stroke-width:1;stroke-dasharray:.4 4.6}
.g-fill{fill:none;stroke-width:5;stroke-linecap:round;stroke-dasharray:100;transition:stroke-dashoffset .5s cubic-bezier(.2,.8,.2,1);filter:drop-shadow(0 0 6px currentColor)}
.orbit-node.base .g-fill{stroke:url(#gBase);color:var(--cyan)}
.orbit-node.sub .g-fill{stroke:url(#gSub);color:var(--violet)}
.node-body{position:relative;display:grid;gap:1px;justify-items:center;pointer-events:none}
.node-value{font-size:27px;font-weight:700;line-height:1;font-variant-numeric:tabular-nums;letter-spacing:-.02em}
.node-label{font-size:11px;color:var(--ink-2);max-width:78px;line-height:1.25;margin-top:3px}
.node-delta{font-family:var(--mono);font-size:10px;color:var(--muted)}
.node-delta.up{color:var(--teal)}.node-delta.down{color:#c6a8ff}
.orbit-node.hot .node-value{color:#fff;text-shadow:0 0 18px rgba(94,242,255,.9)}
.orbit-node.sub.hot .node-value{text-shadow:0 0 18px rgba(165,133,255,.95)}
.orbit-node.hot:after{content:'';position:absolute;inset:-4px;border-radius:50%;border:1px solid rgba(94,242,255,.45);animation:ping 2.2s ease-out infinite}
.orbit-node.sub.hot:after{border-color:rgba(165,133,255,.5)}
@keyframes ping{from{transform:scale(.85);opacity:1}to{transform:scale(1.25);opacity:0}}
.orbit-node.n0{left:23%;top:24%}.orbit-node.n1{left:12.5%;top:41%}.orbit-node.n2{left:12.5%;top:59%}.orbit-node.n3{left:23%;top:76%}
.orbit-node.n4{left:80%;top:27%}.orbit-node.n5{left:88%;top:50%}.orbit-node.n6{left:80%;top:73%}
.orbit-node[disabled]{cursor:default}
.orbit-node[disabled] .node-value{color:var(--faint)}

/* ───────── analysis row ───────── */
.analysis{display:grid;grid-template-columns:minmax(0,1.55fr) minmax(320px,1fr);gap:20px}
.mixer{padding:22px 22px 18px}
.mixer-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin-top:18px}
.mix-channel{padding:14px;border-radius:14px;background:rgba(255,255,255,.025);border:1px solid var(--stroke);transition:.25s;position:relative;overflow:hidden}
.mix-channel:before{content:'';position:absolute;left:0;top:0;bottom:0;width:2px;background:var(--cyan);opacity:.5}
.mix-channel.sub:before{background:var(--violet)}
.mix-channel.hot{border-color:rgba(94,242,255,.35);background:rgba(94,242,255,.05)}
.mix-channel.sub.hot{border-color:rgba(165,133,255,.4);background:rgba(165,133,255,.06)}
.mix-channel.flash{animation:flash 1s ease}
@keyframes flash{30%{box-shadow:0 0 0 2px var(--cyan),0 0 30px rgba(94,242,255,.4)}}
.mix-head{display:flex;justify-content:space-between;align-items:baseline;gap:8px}
.mix-head span{font-size:12.5px;color:var(--ink-2);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.mix-head b{font-size:22px;font-weight:600;font-variant-numeric:tabular-nums}
.mix-foot{display:flex;justify-content:space-between;font-family:var(--mono);font-size:10px;color:var(--muted);letter-spacing:.08em;margin-top:6px}
.mix-foot em{font-style:normal}.mix-foot em.up{color:var(--teal)}.mix-foot em.down{color:#c6a8ff}
.mix-note{margin:14px 0 0;font-size:12px;color:var(--muted);line-height:1.6}
input[type=range]{-webkit-appearance:none;appearance:none;width:100%;height:22px;margin:8px 0 0;background:transparent;cursor:pointer;--v:50%;--c1:#5ef2ff;--c2:#7aa8ff}
.mix-channel.sub input[type=range]{--c1:#a585ff;--c2:#ff5fd2}
input[type=range]::-webkit-slider-runnable-track{height:6px;border-radius:6px;background:linear-gradient(90deg,var(--c1),var(--c2)) 0 0/var(--v) 100% no-repeat,rgba(150,175,255,.12)}
input[type=range]::-moz-range-track{height:6px;border-radius:6px;background:rgba(150,175,255,.12)}
input[type=range]::-moz-range-progress{height:6px;border-radius:6px;background:linear-gradient(90deg,var(--c1),var(--c2))}
input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:18px;height:18px;margin-top:-6px;border-radius:50%;background:#fff;border:3px solid var(--c1);box-shadow:0 0 0 4px rgba(94,242,255,.12),0 0 16px var(--c1);transition:transform .15s}
input[type=range]:hover::-webkit-slider-thumb{transform:scale(1.15)}
input[type=range]::-moz-range-thumb{width:14px;height:14px;border-radius:50%;background:#fff;border:3px solid var(--c1);box-shadow:0 0 16px var(--c1)}
input[type=range]:disabled{opacity:.35;cursor:not-allowed}

/* ───────── below ───────── */
.below{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,1fr);gap:20px}
.info-card{padding:22px}
.info-card p{font-size:13px;line-height:1.75;color:var(--ink-2)}
.works{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-top:16px}
.source{display:flex;flex-direction:column;gap:10px;padding:12px;border-radius:14px;background:rgba(255,255,255,.025);border:1px solid var(--stroke);font-size:13px;color:var(--ink);line-height:1.6;min-width:0;transition:.25s}
.source:hover{border-color:var(--stroke-hi);transform:translateY(-2px)}
.source-media{height:120px;border-radius:10px;overflow:hidden;background:linear-gradient(135deg,rgba(94,242,255,.12),rgba(165,133,255,.12));display:grid;place-items:center;color:var(--cyan);font-family:var(--mono);font-size:11px;letter-spacing:.2em}
.source-thumb{width:100%;height:100%;object-fit:cover;display:block}
.source p{margin:0;font-size:13px;color:var(--ink);display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.source small{display:block;color:var(--muted);font-size:11px;font-family:var(--mono)}
.inline-actions{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.mini-status{display:flex;align-items:center;justify-content:space-between;gap:14px;border-bottom:1px solid var(--stroke);padding:12px 0;font-size:12.5px;color:var(--muted)}
.mini-status b{color:var(--ink);font-weight:500;text-align:right}
.mini-status:last-of-type{border-bottom:0}
.empty-note{color:var(--muted);font-size:13px;line-height:1.7;padding:20px 0}

/* ───────── toast / loading / auth / dialog ───────── */
.toast{position:fixed;bottom:28px;left:50%;transform:translate(-50%,16px);max-width:min(560px,calc(100vw - 32px));padding:13px 18px 13px 42px;border-radius:14px;
  background:rgba(8,14,30,.92);border:1px solid var(--stroke-hi);color:var(--ink);box-shadow:0 20px 60px rgba(0,0,0,.6),0 0 40px rgba(94,242,255,.12);z-index:80;font-size:13px;line-height:1.6;opacity:0;pointer-events:none;transition:.3s cubic-bezier(.2,.8,.2,1);backdrop-filter:blur(16px)}
.toast:before{content:'';position:absolute;left:18px;top:50%;width:9px;height:9px;margin-top:-4.5px;border-radius:50%;background:var(--cyan);box-shadow:0 0 12px var(--cyan)}
.toast.on{opacity:1;transform:translate(-50%,0)}
.loading{display:grid;place-items:center;min-height:100vh;color:var(--cyan);letter-spacing:.3em;font-family:var(--mono);font-size:12px;position:relative}
.loading:before{content:'';position:absolute;width:120px;height:120px;border-radius:50%;border:2px solid transparent;border-top-color:var(--cyan);border-right-color:var(--violet);animation:spin 1.1s linear infinite;filter:drop-shadow(0 0 12px var(--cyan))}
@keyframes spin{to{transform:rotate(360deg)}}
.auth-page{min-height:100vh;display:grid;place-items:center;padding:24px;position:relative;overflow:hidden}
.auth-orbit{position:absolute;left:50%;top:50%;width:min(900px,140vw);aspect-ratio:1;transform:translate(-50%,-50%);pointer-events:none}
.auth-orbit i{position:absolute;inset:0;border-radius:50%;border:1px solid rgba(94,242,255,.12);animation:spin 60s linear infinite}
.auth-orbit i:nth-child(2){inset:12%;border-color:rgba(165,133,255,.16);border-style:dashed;animation-duration:40s;animation-direction:reverse}
.auth-orbit i:nth-child(3){inset:26%;border-color:rgba(255,95,210,.12);animation-duration:26s}
.auth-orbit i:before{content:'';position:absolute;top:-4px;left:50%;width:8px;height:8px;border-radius:50%;background:var(--cyan);box-shadow:0 0 18px var(--cyan)}
.auth-orbit i:nth-child(2):before{background:var(--violet);box-shadow:0 0 18px var(--violet)}
.auth-orbit i:nth-child(3):before{background:var(--magenta);box-shadow:0 0 18px var(--magenta)}
.auth-card{position:relative;width:min(460px,100%);padding:38px;border-radius:24px;background:linear-gradient(160deg,rgba(18,26,52,.8),rgba(8,12,26,.88));border:1px solid var(--stroke-2);backdrop-filter:blur(24px);box-shadow:0 40px 120px rgba(0,0,0,.6),0 0 80px rgba(94,242,255,.08)}
.auth-card:before{content:'';position:absolute;inset:-1px;border-radius:inherit;padding:1px;background:var(--grad);-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;opacity:.45;pointer-events:none}
.auth-card .brand{display:flex;gap:14px;align-items:center;margin-bottom:28px}
.auth-card .brand-mark{margin:0}
.brand-name b{display:block;font-size:22px;letter-spacing:.18em}
.brand-name small{display:block;font-family:var(--mono);color:var(--muted);font-size:10px;letter-spacing:.3em;margin-top:3px}
.auth-card h1{font-size:30px;margin:12px 0 8px}
.auth-card p{color:var(--ink-2);font-size:13px;line-height:1.8}
.auth-card form button{width:100%;margin-top:12px}
.auth-foot{font-family:var(--mono);font-size:11px;color:var(--muted)!important;text-align:center;margin-bottom:0}
.form-field{display:grid;gap:8px;margin:16px 0;font-size:12.5px;color:var(--ink-2)}
input:not([type=range]):not([type=checkbox]),select,textarea{color:var(--ink);background:rgba(3,6,16,.6);border:1px solid var(--stroke-2);border-radius:12px;padding:12px 14px;outline:none;transition:.2s}
input:not([type=range]):not([type=checkbox]):focus,select:focus,textarea:focus{border-color:var(--cyan);box-shadow:0 0 0 4px rgba(94,242,255,.12)}
.form-field input,.form-field select,.form-field textarea{width:100%}
textarea{min-height:110px;resize:vertical;line-height:1.6}
input[type=checkbox]{accent-color:var(--cyan);width:16px;height:16px}
.error{color:#ff9fb6;font-size:12px;min-height:18px}
.dialog{border:1px solid var(--stroke-2);background:linear-gradient(160deg,rgba(16,24,48,.97),rgba(7,11,24,.98));color:var(--ink);border-radius:22px;width:min(520px,calc(100vw - 30px));padding:28px;box-shadow:0 40px 120px rgba(0,0,0,.7),0 0 60px rgba(94,242,255,.08)}
.dialog[open]{animation:pop .28s cubic-bezier(.2,.8,.2,1)}
@keyframes pop{from{opacity:0;transform:translateY(12px) scale(.98)}}
.dialog::backdrop{background:rgba(2,4,12,.72);backdrop-filter:blur(10px)}
.dialog h2{margin:0 0 10px;font-size:21px}
.dialog p{color:var(--ink-2);font-size:13px;line-height:1.75}
.dialog .buttons{display:flex;justify-content:flex-end;gap:10px;margin-top:20px}
.dialog label.check{display:flex;align-items:flex-start;gap:10px;color:var(--ink-2);font-size:13px;line-height:1.6;margin:16px 0}
.dialog label.check input{margin-top:3px}
.wrap-buttons{flex-wrap:wrap}
.full-width{width:100%}

/* ───────── command palette ───────── */
.palette{position:fixed;inset:0;z-index:70;display:none;align-items:flex-start;justify-content:center;padding:12vh 16px 16px;background:rgba(2,4,12,.66);backdrop-filter:blur(10px)}
.palette.on{display:flex}
.palette-box{width:min(620px,100%);max-height:70vh;display:flex;flex-direction:column;border-radius:20px;overflow:hidden;background:linear-gradient(160deg,rgba(16,24,48,.97),rgba(7,11,24,.98));border:1px solid var(--stroke-2);box-shadow:0 40px 120px rgba(0,0,0,.7),0 0 70px rgba(94,242,255,.1);animation:pop .22s cubic-bezier(.2,.8,.2,1)}
.palette-input{display:flex;align-items:center;gap:12px;padding:16px 18px;border-bottom:1px solid var(--stroke)}
.palette-input span{color:var(--cyan);font-size:18px}
.palette-input input{flex:1;border:0!important;background:transparent!important;box-shadow:none!important;padding:4px 0!important;font-size:16px}
.palette-list{overflow:auto;padding:8px}
.palette-group{font-family:var(--mono);font-size:10px;letter-spacing:.24em;color:var(--muted);padding:12px 12px 6px}
.palette-item{display:flex;align-items:center;gap:12px;width:100%;padding:10px 12px;border-radius:12px;border:1px solid transparent;background:transparent;text-align:left;font-size:13.5px;color:var(--ink-2)}
.palette-item:hover,.palette-item.active{background:rgba(94,242,255,.08);border-color:rgba(94,242,255,.25);color:var(--ink)}
.palette-item .avatar{width:32px;height:32px;font-size:13px;border-radius:10px}
.palette-item span:nth-child(2){flex:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.palette-item small{font-family:var(--mono);font-size:10px;color:var(--muted)}
.palette-item.current small{color:var(--teal)}
.palette-foot{display:flex;gap:16px;padding:10px 18px;border-top:1px solid var(--stroke);font-size:11px;color:var(--muted)}
.palette-empty{padding:30px;text-align:center;color:var(--muted);font-size:13px}
.avatar{width:44px;height:44px;border-radius:14px;display:grid;place-items:center;flex-shrink:0;font-weight:700;font-size:17px;color:#fff;position:relative;
  background:linear-gradient(140deg,rgba(94,242,255,.5),rgba(165,133,255,.55) 55%,rgba(255,95,210,.5));box-shadow:0 0 20px rgba(120,150,255,.25),inset 0 1px rgba(255,255,255,.4)}
.avatar.local{background:linear-gradient(140deg,rgba(60,80,130,.7),rgba(40,50,90,.7));color:var(--cyan)}

/* ───────── responsive ───────── */
@media(max-width:1440px){:root{--deck:400px}.content{padding:24px 24px 56px}.orbit-node{width:106px;height:106px}.node-value{font-size:24px}}
@media(max-width:1240px){:root{--deck:360px}.analysis{grid-template-columns:1fr}.telemetry .metric{min-width:110px}.switcher{max-width:none}.path{display:none}.header-controls .chip.hide-md{display:none}}
@media(max-width:1060px){
  .mixer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .below{grid-template-columns:1fr}
  .orbit-node{width:96px;height:96px}.node-value{font-size:21px}.node-label{font-size:10px;max-width:64px}
  .brain-field{width:min(40%,320px)}
}
@media(max-width:900px){
  .shell{display:flex;flex-direction:column}
  .rail{position:fixed;top:auto;bottom:0;left:0;right:0;height:auto;flex-direction:row;justify-content:space-around;padding:8px 10px calc(8px + env(safe-area-inset-bottom));border-right:0;border-top:1px solid var(--stroke)}
  .brand-mark,.rail-spacer,.rail-status{display:none}
  .rail-link{width:44px;height:44px;font-size:17px}
  .rail-link .tip{display:none}
  .rail-link.active:before{left:12px;right:12px;top:auto;bottom:-8px;width:auto;height:3px}
  .main-shell{display:contents}
  .topbar{order:0;padding:10px 16px}
  .deck{order:1}
  .content{order:2}
  .path{display:none}
  .switcher{max-width:none;margin:0}
  .header-controls .chip{display:none}
  .content{padding:18px 16px 110px}
  .hero{align-items:flex-start}
  .telemetry{width:100%}.telemetry .metric{flex:1;min-width:0;padding:12px}
  .metric strong{font-size:22px}
  .stage{height:560px}
  .orbit-node{width:84px;height:84px}.node-value{font-size:19px}.node-label{font-size:9.5px;max-width:58px}.node-delta{display:none}
  .orbit-node.n0{left:20%;top:20%}.orbit-node.n1{left:11%;top:40%}.orbit-node.n2{left:11%;top:60%}.orbit-node.n3{left:20%;top:80%}
  .orbit-node.n4{left:80%;top:25%}.orbit-node.n5{left:89%;top:50%}.orbit-node.n6{left:80%;top:75%}
  .brain-field{width:min(46%,280px)}
  .account-plate{bottom:auto;top:50%;transform:translate(-50%,0);margin-top:min(24vw,150px)}
  .hud.bl,.hud.br{display:none}
}
@media(max-width:520px){
  .works{grid-template-columns:1fr}
  .mixer-grid{grid-template-columns:1fr 1fr;gap:8px}
  .mix-channel{padding:11px}
  .stage{height:500px}
  .orbit-node{width:74px;height:74px}.node-value{font-size:17px}.node-label{font-size:9px}
  .orbit-node.n0{left:19%;top:16%}.orbit-node.n3{left:19%;top:84%}.orbit-node.n4{left:81%;top:20%}.orbit-node.n6{left:81%;top:80%}
  .brain-field{width:52%}
  .hud.tr,.account-plate{display:none}
  .hero h1{font-size:30px}
}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.001ms!important;animation-iteration-count:1!important;scroll-behavior:auto!important;transition-duration:.001ms!important}}