/* Bigbit next kit: shared look for every /app/next/p/<plugin> module. No legacy stylesheet is loaded. */
:root{--nk-bg:var(--bb-theme-canvas, #050506);--nk-layer:var(--bb-theme-surface, #101014);--nk-field:var(--bb-theme-inset, #17171c);--nk-raised:var(--bb-theme-inset, #1c1c22);--nk-text:var(--bb-theme-ink, #f5f5f2);--nk-muted:var(--bb-theme-muted, #8b8b91);--nk-soft:var(--bb-theme-secondary, #b8b8bd);
  --nk-accent:var(--bb-theme-accent, #b8ff3d);--nk-accent-ink:var(--bb-theme-accent-ink, #0b0d08);--nk-line:var(--bb-theme-line, rgba(255,255,255,.1));--nk-up:var(--bb-theme-up, #4ade80);--nk-down:var(--bb-theme-down, #ff7a70);--nk-warn:var(--bb-theme-accent, #f5c451);--nk-info:var(--bb-theme-accent, #8ab4ff);
  --nk-radius:14px;--nk-safe-bottom:env(safe-area-inset-bottom,0px)}
*{box-sizing:border-box}
html,body{margin:0;min-height:100%;background:var(--nk-bg);color:var(--nk-text);font:14px/1.5 Inter,"Noto Sans SC","PingFang SC",-apple-system,sans-serif;-webkit-font-smoothing:antialiased}
button,input,select,textarea{font:inherit;color:inherit}
a{color:inherit}
.nk-app{max-width:720px;margin:0 auto;min-height:100vh;display:flex;flex-direction:column}
.nk-head{position:sticky;top:0;z-index:20;background:rgba(var(--bb-theme-surface-rgb, 5,5,6), 0.92);backdrop-filter:blur(10px);padding:12px 16px 10px;border-bottom:1px solid var(--nk-line)}
.nk-head-row{display:flex;align-items:center;justify-content:space-between;gap:12px}
.nk-title{font-size:20px;font-weight:600;letter-spacing:-.3px;margin:0;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.nk-sub{font-size:12px;color:var(--nk-muted);margin-top:2px;min-height:18px}
.nk-tabs{display:flex;gap:6px;margin-top:10px;overflow-x:auto;scrollbar-width:none}
.nk-tabs::-webkit-scrollbar{display:none}
.nk-tab{flex:none;border:1px solid var(--nk-line);background:rgba(var(--bb-theme-surface-rgb, 0,0,0), 0.0);border-radius:999px;padding:6px 14px;font-size:13px;color:var(--nk-soft);cursor:pointer}
.nk-tab[aria-pressed="true"]{background:var(--nk-text);color:var(--bb-theme-canvas, #08080a);border-color:var(--bb-theme-line, transparent);font-weight:600}
.nk-body{flex:1;padding:12px 16px calc(24px + var(--nk-safe-bottom))}
.nk-btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;min-height:40px;padding:8px 14px;border:1px solid var(--nk-line);border-radius:10px;background:rgba(var(--bb-theme-surface-rgb, 0,0,0), 0.0);cursor:pointer;font-size:13px;text-decoration:none}
.nk-btn:disabled,.nk-btn[aria-disabled="true"]{opacity:.4;pointer-events:none}
.nk-btn.primary{background:var(--nk-accent);border-color:var(--bb-theme-line, transparent);color:var(--nk-accent-ink);font-weight:600}
.nk-btn.danger{color:var(--nk-down);border-color:var(--bb-theme-down, rgba(255,122,112,.35))}
.nk-btn.ghost{border-color:var(--bb-theme-line, transparent)}
.nk-btn.icon{min-width:40px;padding:0;font-size:18px}
.nk-btn:focus-visible,.nk-tab:focus-visible{outline:2px solid var(--nk-accent);outline-offset:2px}
.nk-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}
.nk-chip{display:inline-flex;align-items:center;gap:4px;padding:2px 8px;border-radius:999px;border:1px solid var(--nk-line);font-size:11px;color:var(--nk-soft);white-space:nowrap}
.nk-chip.up,.nk-chip.good,.nk-chip.watch{color:var(--nk-up);border-color:var(--bb-theme-up, rgba(74,222,128,.3))}
.nk-chip.down,.nk-chip.bad,.nk-chip.danger{color:var(--nk-down);border-color:var(--bb-theme-down, rgba(255,122,112,.3))}
.nk-chip.warn,.nk-chip.candidate{color:var(--nk-warn);border-color:var(--bb-theme-accent-text, rgba(245,196,81,.3))}
.nk-chip.info{color:var(--nk-info);border-color:var(--bb-theme-line, rgba(138,180,255,.3))}
.nk-card{background:var(--nk-layer);border:1px solid var(--nk-line);border-radius:var(--nk-radius);padding:14px}
.nk-row{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 0;border-bottom:1px solid var(--nk-line)}
.nk-muted{color:var(--nk-muted)}
.nk-small{font-size:12px}
.nk-state{display:grid;place-items:center;text-align:center;gap:10px;min-height:220px;color:var(--nk-muted);padding:24px}
.nk-state.error{color:var(--nk-down)}
.nk-sheet{border:0;padding:0;margin:auto auto 0;width:100%;max-width:720px;max-height:88vh;background:var(--nk-layer);color:var(--nk-text);border-radius:18px 18px 0 0;box-shadow:0 -12px 40px rgba(var(--bb-theme-shadow-rgb, 0,0,0), 0.5)}
.nk-sheet::backdrop{background:rgba(var(--bb-theme-shadow-rgb, 0,0,0), 0.55)}
.nk-sheet-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 16px;border-bottom:1px solid var(--nk-line);position:sticky;top:0;background:var(--nk-layer);z-index:1}
.nk-sheet-head strong{font-size:16px;font-weight:600}
.nk-sheet-body{padding:14px 16px calc(20px + var(--nk-safe-bottom));overflow:auto;max-height:calc(88vh - 56px)}
.nk-toast{position:fixed;left:50%;bottom:calc(24px + var(--nk-safe-bottom));transform:translateX(-50%);z-index:50;background:var(--nk-text);color:var(--bb-theme-canvas, #08080a);border-radius:10px;padding:10px 14px;font-size:13px;max-width:calc(100% - 32px);box-shadow:0 8px 24px rgba(var(--bb-theme-shadow-rgb, 0,0,0), 0.4)}
.nk-toast.error{background:var(--nk-down);color:var(--bb-theme-inverse-ink, #170403)}
.nk-time{font-size:11px;color:var(--nk-muted)}
/* Motion: everything that opens rises from the bottom and collapses down (sheets and full-height panels). */
.nk-grip{display:block;width:40px;height:5px;border-radius:3px;background:rgba(var(--bb-theme-surface-rgb, 255,255,255), 0.24);margin:8px auto 2px;flex:none}
.nk-sheet{transform:translateY(var(--nk-drag,0px))}
.nk-sheet[open]{animation:nk-rise .32s cubic-bezier(.2,.8,.2,1)}
.nk-sheet[open]::backdrop{animation:nk-fade-in .3s ease}
.nk-sheet.nk-closing{animation:nk-sink .24s cubic-bezier(.4,0,1,1) forwards}
.nk-sheet.nk-closing::backdrop{animation:nk-fade-out .24s ease forwards}
.nk-sheet.nk-dragging{animation:none;transition:none}
.nk-sheet-head{touch-action:none;flex-wrap:wrap}
.nk-sheet-head .nk-grip{flex-basis:100%;margin-top:-6px;margin-bottom:4px}
@keyframes nk-rise{from{transform:translateY(100%)}to{transform:translateY(0)}}
@keyframes nk-sink{from{transform:translateY(var(--nk-drag,0px))}to{transform:translateY(100%)}}
@keyframes nk-fade-in{from{opacity:0}to{opacity:1}}
@keyframes nk-fade-out{from{opacity:1}to{opacity:0}}
.nk-scrim{position:fixed;inset:0;background:rgba(var(--bb-theme-shadow-rgb, 0,0,0), 0.55);opacity:0;transition:opacity .3s ease;pointer-events:none}
.nk-scrim.is-open{opacity:1;pointer-events:auto}
.nk-panel{position:fixed;left:0;right:0;bottom:0;top:calc(env(safe-area-inset-top,0px) + 12px);max-width:720px;margin:0 auto;display:flex;flex-direction:column;background:var(--nk-bg);border:1px solid var(--nk-line);border-bottom:0;border-radius:18px 18px 0 0;box-shadow:0 -14px 44px rgba(var(--bb-theme-shadow-rgb, 0,0,0), 0.6);transform:translateY(105%);transition:transform .32s cubic-bezier(.2,.8,.2,1);visibility:hidden}
.nk-panel.is-open{transform:translateY(var(--nk-drag,0px));visibility:visible}
.nk-panel.is-closing{visibility:visible;transition:transform .26s cubic-bezier(.4,0,1,1)}
.nk-panel.nk-dragging{transition:none}
.nk-panel-head{flex:none;padding:0 10px 6px;border-bottom:1px solid var(--nk-line);touch-action:none;user-select:none}
.nk-panel-bar{display:flex;align-items:center;gap:8px;min-height:40px}
.nk-panel-title{flex:1;min-width:0;display:flex;align-items:center;gap:8px;font-size:15.5px;font-weight:600}
.nk-panel-title>*{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.nk-collapse{display:inline-flex;align-items:center;gap:2px;min-height:36px;padding:0 10px;border:0;border-radius:999px;background:var(--nk-field);color:var(--nk-soft);font-size:13px;cursor:pointer;flex:none}
.nk-collapse svg{width:18px;height:18px}
.nk-panel-body{flex:1;min-height:0;overflow:auto;-webkit-overflow-scrolling:touch;overscroll-behavior:contain;padding:12px 16px calc(24px + var(--nk-safe-bottom))}
.nk-panel-body.is-frame{padding:0;overflow:hidden;display:flex}
.nk-panel-body.is-frame iframe{flex:1;width:100%;border:0;background:var(--nk-bg)}
body.nk-locked{overflow:hidden}
@media (prefers-reduced-motion:reduce){.nk-sheet[open],.nk-sheet.nk-closing,.nk-sheet[open]::backdrop,.nk-sheet.nk-closing::backdrop{animation-duration:.01s}.nk-panel{transition:none}}
/* Form fields shared by modules. */
.nk-field{display:grid;gap:6px;font-size:12px;color:var(--nk-soft)}
.nk-input{width:100%;min-height:42px;background:var(--nk-field);border:1px solid var(--nk-line);border-radius:10px;padding:8px 10px;color:var(--nk-text);font-size:16px}
.nk-input:focus{outline:2px solid var(--nk-accent);outline-offset:1px}
/* ================= signal-standard-v2 (2026-10-09) =================
   Signal cards (/app/next/p/signal) follow the same standard as the workspace overview: card 20, inner boxes 12 on the
   inset colour with a lighter hairline, pill buttons, 24-high tags, and no lime text on a light surface (the accent is a
   fill / marker colour; text uses --bb-theme-accent-text). Tokens only; the glass skin maps the aliases to --glass-*. */
.nk-app[data-plugin="signal"]{--nk-radius:20px;--nk-line-soft:color-mix(in srgb,var(--nk-line) 70%,transparent)}
.nk-app[data-plugin="signal"] .nk-head{background:transparent;border-bottom:0;-webkit-backdrop-filter:none;backdrop-filter:none}
.nk-app[data-plugin="signal"] .nk-btn{border-radius:999px;background:var(--nk-layer);padding:0 16px;font-size:14px;font-weight:600;line-height:1.2;white-space:nowrap;transition:border-color .15s ease,transform .1s ease}
.nk-app[data-plugin="signal"] .nk-btn:hover{border-color:var(--nk-soft)}.nk-app[data-plugin="signal"] .nk-btn:active{transform:scale(.98)}
.nk-app[data-plugin="signal"] .nk-btn.icon{width:40px;min-width:40px;padding:0;border-radius:50%}
.nk-app[data-plugin="signal"] .nk-btn.sg-mini{min-height:32px;height:32px;padding:0 12px;font-size:12px;font-weight:500}
.nk-app[data-plugin="signal"] .nk-btn.primary{background:var(--nk-text);border-color:var(--nk-text);color:var(--bb-theme-surface,#fff)}
.nk-app[data-plugin="signal"] .nk-tab{min-height:36px;padding:0 16px;font-size:14px;font-weight:500;background:var(--nk-layer)}
.nk-app[data-plugin="signal"] .nk-tab[aria-pressed="true"]{background:var(--nk-text);color:var(--bb-theme-surface,#fff);font-weight:600}
.nk-app[data-plugin="signal"] .nk-chip{height:24px;padding:0 10px;border:0;background:var(--nk-field);color:var(--nk-soft);font-size:12px;font-weight:500;line-height:1.2}
.nk-app[data-plugin="signal"] .nk-chip:is(.up,.good,.watch,.bullish){background:color-mix(in srgb,var(--nk-accent) 40%,transparent);color:#111}
.nk-app[data-plugin="signal"] .nk-chip:is(.down,.bad,.danger,.bearish){background:color-mix(in srgb,var(--nk-down) 16%,transparent);color:var(--nk-down)}
.nk-app[data-plugin="signal"] .nk-chip:is(.warn,.candidate,.info){color:var(--nk-text)}
.nk-app[data-plugin="signal"] :is(.sg-score-big,.sg-link,.sg-pred-row.current .sg-pred-price,.sg-gesture.candidate,.sg-gesture.observe),.nk-app[data-plugin="signal"] :is(.sg-summary .nk-btn,.sg-asset-option,.sg-vote).active{color:var(--bb-theme-accent-text,var(--nk-text))}
.nk-app[data-plugin="signal"] :is(.sg-summary .nk-btn,.sg-asset-option,.sg-vote).active{border-color:var(--nk-text);box-shadow:inset 3px 0 0 var(--nk-accent)}
.nk-app[data-plugin="signal"] .sg-link{font-weight:500;text-decoration:underline;text-underline-offset:3px}
.nk-app[data-plugin="signal"] .sg-card{border-radius:20px;box-shadow:0 1px 2px rgba(var(--bb-theme-shadow-rgb,0,0,0),.04),0 12px 32px rgba(var(--bb-theme-shadow-rgb,17,17,17),.06)}
.nk-app[data-plugin="signal"] :is(.sg-box,.sg-focus-box,.sg-cell){background:var(--nk-field);border:1px solid var(--nk-line-soft);border-radius:12px}
.nk-app[data-plugin="signal"] :is(.sg-score-cap,.sg-guide){font-size:12px}
html[data-bigbit-skin=glass] .nk-app[data-plugin="signal"]{--nk-layer:var(--glass-bg);--nk-field:var(--glass-bg-soft);--nk-raised:var(--glass-bg-soft);--nk-line:var(--glass-edge);--nk-line-soft:var(--glass-edge-soft)}
html[data-bigbit-skin=glass] .nk-app[data-plugin="signal"] .sg-card{-webkit-backdrop-filter:var(--glass-filter);backdrop-filter:var(--glass-filter);box-shadow:var(--glass-shadow);border-color:var(--glass-edge)}
html[data-bigbit-skin=glass] .nk-app[data-plugin="signal"] :is(.sg-box,.sg-focus-box,.sg-cell){background:transparent;border-color:var(--glass-edge-soft)}
html[data-bigbit-skin=glass] .nk-app[data-plugin="signal"] .nk-chip:not(.up):not(.good):not(.watch):not(.bullish):not(.down):not(.bad):not(.danger):not(.bearish){background:transparent;box-shadow:inset 0 0 0 1px var(--glass-edge-soft)}
html[data-bigbit-skin=glass] body:has(>.nk-app[data-plugin="signal"]){background:transparent}
/* loading: shapes only, never a line of text (the script adds .is-loading and clears the text) */
@keyframes nk-shimmer{0%{background-position:120% 0}100%{background-position:-20% 0}}
.nk-app[data-plugin="signal"] .sg-empty.is-loading{display:grid!important;align-content:start;gap:12px;padding:20px;border:1px solid var(--nk-line);border-radius:20px;background:var(--nk-layer);min-height:260px}
.nk-app[data-plugin="signal"] .sg-empty.is-loading::before,.nk-app[data-plugin="signal"] .sg-empty.is-loading::after{content:"";display:block;border-radius:999px;background:linear-gradient(90deg,var(--nk-field) 0%,var(--nk-line) 50%,var(--nk-field) 100%);background-size:200% 100%;animation:nk-shimmer 1.4s linear infinite}
.nk-app[data-plugin="signal"] .sg-empty.is-loading::before{width:42%;height:18px}
.nk-app[data-plugin="signal"] .sg-empty.is-loading::after{width:100%;height:96px;border-radius:12px}
@media(prefers-reduced-motion:reduce){.nk-app[data-plugin="signal"] .sg-empty.is-loading::before,.nk-app[data-plugin="signal"] .sg-empty.is-loading::after{animation:none}}
/* pane-ground-v3 (owner 2026-10-24): a next-kit page framed inside the glass workbench (行情 = /app/next/p/signal) paints no
   canvas of its own; the workbench's ground shows through. Six attribute hops beat the theme file's dark-canvas rule. */
html[data-bigbit-skin=glass][data-bigbit-skin][data-bigbit-skin][data-bigbit-skin][data-bigbit-skin][data-bigbit-framed],html[data-bigbit-skin=glass][data-bigbit-skin][data-bigbit-skin][data-bigbit-skin][data-bigbit-skin][data-bigbit-framed] body{background:transparent!important;background-color:transparent!important;background-image:none!important}