:root{--bg:#11131a;--bg2:#1a1d27;--panel:#1f2330;--text:#eef0f6;--muted:#8b90a3;--accent:#7c8cff;--c0:#ff5a6e;--c1:#4da3ff;--c2:#3ddc97;--c3:#ffd23f;--c4:#b57bff}*{box-sizing:border-box}html,body{background:radial-gradient(circle at 50% -10%, #242a3d 0%, var(--bg) 60%);background-color:var(--bg);min-height:100%;color:var(--text);-webkit-tap-highlight-color:transparent;margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif}body{min-height:100vh}.app{flex-direction:column;gap:12px;width:min(560px,100%);margin:0 auto;padding:12px 12px 24px;display:flex}.hud{flex-direction:column;gap:10px;display:flex}.hud-top{justify-content:space-between;align-items:center;gap:8px;display:flex}.title{letter-spacing:.3px;background:linear-gradient(90deg, var(--c0), var(--c3), var(--c2), var(--c1), var(--c4));color:#0000;-webkit-background-clip:text;background-clip:text;margin:0;font-size:clamp(1.2rem,5vw,1.6rem);font-weight:800}.stats{grid-template-columns:repeat(3,1fr);gap:8px;display:grid}.stat{background:var(--panel);border-radius:14px;flex-direction:column;align-items:center;padding:8px 10px;display:flex;box-shadow:inset 0 1px #ffffff0a}.stat-label{text-transform:uppercase;letter-spacing:1px;color:var(--muted);font-size:.7rem}.stat-value{font-variant-numeric:tabular-nums;font-size:1.4rem;font-weight:700}.stat-value.low{color:var(--c0)}.bump{animation:.35s bump}@keyframes bump{40%{transform:scale(1.25)}}.goals{flex-wrap:wrap;justify-content:center;gap:14px;margin:0;padding:0;list-style:none;display:flex}.goal{font-variant-numeric:tabular-nums;align-items:center;gap:6px;font-size:.9rem;display:flex}.goal svg{width:36px;height:36px;transform:rotate(-90deg)}.goal .ring-bg{fill:none;stroke:#ffffff14;stroke-width:4px}.goal .ring{fill:none;stroke-width:4px;stroke-linecap:round;transition:stroke-dashoffset .5s}.goal .ring-dot{transform-origin:50%;transform-box:fill-box;transition:transform .3s}.goal.done .ring-dot{transform:scale(1.25)}.goal.done .goal-text{color:var(--c2)}.goal-text{color:var(--text)}.board-wrap{aspect-ratio:1;width:min(100%,max(320px,100vh - 250px));margin:0 auto;position:relative}.board{background:var(--bg2);touch-action:none;-webkit-user-select:none;user-select:none;cursor:pointer;border-radius:22px;width:100%;height:100%;display:block;box-shadow:0 10px 40px #00000073,inset 0 1px #ffffff0d}.board.pulse{animation:.6s board-pulse}@keyframes board-pulse{30%{box-shadow:0 0 60px var(--loop-color,#fff);transform:scale(1.03)}}.dot-core{transform-box:fill-box;transform-origin:50%;transition:transform .18s,opacity .18s}.dot-halo{opacity:0;transform-box:fill-box;transform-origin:50%}.dot.selected .dot-core{transform:scale(1.12)}.dot.selected .dot-halo{animation:.5s ease-out halo}.dot.loop-target .dot-halo{animation:.8s ease-in-out infinite halo-loop}.dot.removing .dot-core{opacity:0;transform:scale(0)}.dot.spawn .dot-core{animation:.3s spawn}@keyframes halo{0%{opacity:.7;transform:scale(1)}to{opacity:0;transform:scale(1.9)}}@keyframes halo-loop{0%,to{opacity:.1;transform:scale(1.1)}50%{opacity:.55;transform:scale(1.5)}}@keyframes spawn{0%{transform:scale(.2)}to{transform:scale(1)}}.path-line{fill:none;stroke-width:14px;stroke-linecap:round;stroke-linejoin:round}.path-line.closed{filter:drop-shadow(0 0 8px)}.flash{pointer-events:none;opacity:0;border-radius:22px;position:absolute;inset:0}.flash.on{animation:.7s ease-out flash}@keyframes flash{0%{opacity:.55}to{opacity:0}}.toast{pointer-events:none;opacity:0;white-space:nowrap;background:#14161ee6;border-radius:999px;padding:10px 18px;font-weight:700;transition:opacity .2s,transform .2s;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)scale(.9)}.toast.show{opacity:1;transform:translate(-50%,-50%)scale(1)}.hint{text-align:center;color:var(--muted);margin:0;font-size:.85rem}.seed{text-align:center;color:#5b6074;margin:0;font-size:.72rem}.btn{font:inherit;color:#fff;background:linear-gradient(135deg, var(--accent), var(--c4));cursor:pointer;border:0;border-radius:12px;padding:10px 18px;font-weight:700;transition:transform .12s,filter .12s}.btn:hover{filter:brightness(1.1)}.btn:active{transform:scale(.96)}.btn-ghost{background:var(--panel);color:var(--text);padding:8px 14px}.end{-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);z-index:10;background:#08090eb8;justify-content:center;align-items:center;padding:16px;animation:.25s fade;display:flex;position:fixed;inset:0}.end.hidden,.hidden{display:none}.end-card{background:var(--panel);text-align:center;border-radius:20px;width:min(360px,100%);padding:24px;animation:.35s cubic-bezier(.2,1.4,.4,1) pop;box-shadow:0 20px 60px #00000080}.end-card h2{margin:0 0 6px;font-size:1.8rem}.end.win h2{color:var(--c2)}.end.lose h2{color:var(--c0)}.end-msg{color:var(--muted);margin:0 0 16px}.end-stats{grid-template-columns:1fr 1fr;gap:10px;margin-bottom:12px;display:grid}.end-stats>div{background:var(--bg2);border-radius:12px;flex-direction:column;padding:10px;display:flex}.end-stats strong{font-size:1.5rem}.end-record{color:var(--c3);margin:0 0 12px;font-weight:800}@keyframes fade{0%{opacity:0}}@keyframes pop{0%{opacity:0;transform:scale(.8)}}@media (width<=400px){.app{gap:8px;padding:8px 8px 16px}.stat-value{font-size:1.15rem}.goals{gap:8px}.goal svg{width:30px;height:30px}}@media (prefers-reduced-motion:reduce){*,:before,:after{transition-duration:.01ms!important;animation-duration:.01ms!important}}