:root{--bg:#f4f3f0;--bg-2:#eceae5;--surface:#fff;--surface-2:#faf9f6;--surface-3:#f1efe9;--ink:#15181d;--ink-2:#565b66;--ink-3:#6e737f;--line:#15181d1f;--line-2:#15181d12;--accent:#2f53c8;--accent-ink:#fff;--accent-deep:#2543a6;--accent-soft:color-mix(in srgb, var(--accent) 10%, transparent);--accent-line:color-mix(in srgb, var(--accent) 55%, var(--line));--gold:#c08a2e;--bye:#a59f93;--radius:13px;--radius-sm:9px;--font:"IBM Plex Sans JP", system-ui, -apple-system, sans-serif;--mono:"IBM Plex Mono", ui-monospace, monospace;--card-w:210px;--match-h:52px;--conn-w:42px;--shadow-1:0 1px 2px #1418280d;--shadow-2:0 14px 34px -22px #1418286b;--shadow-pop:0 24px 60px -28px #14182880}[data-theme=dark]{--bg:#0e1014;--bg-2:#141720;--surface:#181b22;--surface-2:#1d2129;--surface-3:#21262f;--ink:#eef0f3;--ink-2:#a4aab6;--ink-3:#848a96;--line:#ffffff21;--line-2:#ffffff12;--accent-soft:color-mix(in srgb, var(--accent) 22%, transparent);--accent-line:color-mix(in srgb, var(--accent) 60%, 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svg{width:22px;height:22px}.brand__txt{flex-direction:column;min-width:0;line-height:1.15;display:flex}.brand__name{letter-spacing:.005em;white-space:nowrap;font-size:15.5px;font-weight:600;line-height:1.15}.brand__sub{font-family:var(--mono);letter-spacing:.22em;text-transform:uppercase;color:var(--ink-3);font-size:10.5px}.actions{align-items:center;gap:7px;display:flex}.iconbtn{border:1px solid var(--line);background:var(--surface);width:38px;height:38px;color:var(--ink-2);cursor:pointer;border-radius:10px;place-items:center;transition:color .16s,border-color .16s,background .16s,transform .16s;display:grid;position:relative}.iconbtn:hover{color:var(--ink);border-color:var(--ink-3)}.iconbtn:active{transform:translateY(1px)}.iconbtn:disabled{opacity:.4;cursor:default}.iconbtn:disabled:hover{color:var(--ink-2);border-color:var(--line)}.iconbtn svg{width:19px;height:19px}.iconbtn 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svg{width:17px;height:17px}.btn--primary{background:var(--accent);color:var(--accent-ink)}.btn--primary:hover{background:var(--accent-deep)}.btn--primary:active{transform:translateY(1px)}.btn--ghost{background:var(--surface);border-color:var(--line);color:var(--ink-2)}.btn--ghost:hover{color:var(--ink);border-color:var(--ink-3)}.btn:disabled{opacity:.45;cursor:default}.btn:disabled:hover{background:var(--accent)}.subbar{border-bottom:1px solid var(--line);background:var(--surface-2);flex:none;justify-content:space-between;align-items:center;gap:14px;min-height:50px;padding:9px clamp(14px,2.6vw,26px);display:flex}.subbar__left{align-items:center;gap:14px;min-width:0;display:flex}.t-title{letter-spacing:.01em;white-space:nowrap;text-overflow:ellipsis;max-width:38vw;font-size:15px;font-weight:600;overflow:hidden}.t-title.is-empty{color:var(--ink-3);font-weight:500}.pills{align-items:center;gap:7px;display:flex}.pill{font-family:var(--mono);letter-spacing:.02em;color:var(--ink-2);border:1px solid var(--line);background:var(--surface);white-space:nowrap;font-variant-numeric:tabular-nums;border-radius:999px;align-items:center;gap:7px;padding:5px 11px;font-size:11.5px;display:inline-flex}.pill b{color:var(--ink);font-weight:600}.pill .dotmark{background:var(--ink-3);border-radius:50%;flex:none;width:6px;height:6px}.pill--accent{border-color:var(--accent-line)}.pill--accent b{color:var(--accent)}.pill--accent .dotmark{background:var(--accent)}.pill--done{border-color:color-mix(in srgb, var(--gold) 55%, var(--line))}.pill--done b{color:var(--gold)}.pill--done .dotmark{background:var(--gold)}.subbar__right{flex:none;align-items:center;gap:7px;display:flex}.zoom{border:1px solid var(--line);background:var(--surface);border-radius:10px;align-items:center;display:inline-flex;overflow:hidden}.zoom button{width:34px;height:34px;color:var(--ink-2);cursor:pointer;background:0 0;border:none;place-items:center;transition:background .15s,color .15s;display:grid}.zoom button:hover{background:var(--surface-3);color:var(--ink)}.zoom button svg{width:16px;height:16px}.zoom__val{font-family:var(--mono);color:var(--ink-2);text-align:center;border-left:1px solid var(--line);border-right:1px solid var(--line);font-variant-numeric:tabular-nums;cursor:pointer;-webkit-user-select:none;user-select:none;place-items:center;min-width:46px;height:34px;font-size:11.5px;display:grid}.zoom__val:hover{color:var(--ink)}.stage{background:radial-gradient(120% 90% at 50% -10%, var(--bg-2) 0%, var(--bg) 60%);-webkit-overflow-scrolling:touch;cursor:grab;flex:auto;min-height:0;padding:22px 32px 32px;scroll-padding:22px 32px;position:relative;overflow:auto}.stage.is-panning{cursor:grabbing}.stage:before{content:"";z-index:0;pointer-events:none;background-image:linear-gradient(to right, var(--line-2) 1px, transparent 1px), linear-gradient(to bottom, var(--line-2) 1px, transparent 1px);background-size:30px 30px;position:absolute;inset:0;-webkit-mask-image:radial-gradient(130% 90% at 50% 0,#000 0%,#0000 70%);mask-image:radial-gradient(130% 90% at 50% 0,#000 0%,#0000 70%)}.stage-inner{position:relative}.bracket{transform-origin:0 0;position:absolute;top:0;left:0}.conns{pointer-events:none;z-index:1;position:absolute;top:0;left:0;overflow:visible}.conns path{fill:none;stroke:var(--line);stroke-width:1.6px}.conns path.is-live{stroke:var(--accent-line);stroke-width:2px}.rhead{z-index:2;flex-direction:column;justify-content:center;height:30px;display:flex;position:absolute}.rhead__label{font-family:var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--ink-2);white-space:nowrap;font-size:11px;font-weight:600}.rhead__count{font-family:var(--mono);letter-spacing:.1em;color:var(--ink-3);font-size:9.5px}.match{width:var(--card-w);background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-sm);box-shadow:var(--shadow-1);z-index:3;transition:box-shadow .16s,border-color .16s;position:absolute;overflow:hidden}.match:hover{box-shadow:var(--shadow-2)}.match.is-done{border-color:var(--accent-line)}.slot{width:100%;height:calc(var(--match-h) / 2);color:var(--ink);text-align:left;cursor:pointer;background:0 0;border:none;grid-template-columns:22px 1fr auto;align-items:center;gap:8px;padding:0 9px 0 8px;font-family:inherit;font-size:13px;transition:background .14s,color 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