:root{--primary: #ff69b4;--accent-2: #e05cc8;--primary-soft: #d978d2;--primary-deep: #f08fd4;--primary-pale: #342236;--bg: #0e0d12;--bg-card: #17151e;--bg-accent: #1d1a27;--text: #e8e6ee;--text-muted: #9a93a8;--border: #2c2837;--shadow-soft: 0 4px 16px rgba(0, 0, 0, .45);--shadow-hover: 0 10px 28px rgba(255, 105, 180, .22);--danger: #ff4d6d;--radius-sm: 8px;--radius: 12px;--radius-lg: 18px;--radius-pill: 999px;--font-body: "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Yu Gothic UI", system-ui, sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;min-height:100vh;color:var(--text);font-family:var(--font-body);background:radial-gradient(circle at top left,rgba(255,105,180,.18),transparent 28%),radial-gradient(circle at top right,rgba(224,92,200,.12),transparent 24%),linear-gradient(180deg,#0e0d12,#111018 40%,#09080c)}button,input{font:inherit}img{display:block;max-width:100%}a{color:var(--primary-deep)}.page-shell{width:min(1200px,calc(100vw - 2rem));margin:0 auto;padding:1.2rem 0 2.5rem}.card{border:1px solid rgba(44,40,55,.9);background:linear-gradient(180deg,#17151ef0,#100f16fa);border-radius:24px;box-shadow:var(--shadow-soft)}.hero{padding:1.5rem 1.4rem;display:flex;flex-wrap:wrap;align-items:end;justify-content:space-between;gap:1rem;margin-bottom:1rem}.eyebrow{margin:0 0 .35rem;text-transform:uppercase;letter-spacing:.18em;color:var(--primary-soft);font-size:.75rem}.hero h1{margin:0;font-size:clamp(2rem,4vw,3.4rem);line-height:1.05}.picker-head h2{margin:0;font-size:1.15rem;line-height:1.2}.lead{max-width:60ch;color:var(--text-muted);margin:.7rem 0 0}.portfolio-link{display:inline-flex;align-items:center;gap:.4rem;margin-top:.9rem;padding:.5rem 1rem;border-radius:var(--radius-pill);font-size:.9rem;font-weight:600;text-decoration:none;color:#fff;background:linear-gradient(120deg,#ff69b4,#e05cc8);box-shadow:0 6px 18px #ff69b459;transition:transform .16s ease,box-shadow .16s ease}.portfolio-link:after{content:"↗";font-size:.85em}.portfolio-link:hover{transform:translateY(-1px);box-shadow:0 10px 24px #ff69b480}.portfolio-link:focus-visible{outline:2px solid var(--primary-deep);outline-offset:2px}.layout-grid{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(320px,.9fr);gap:1rem}.board-card,.picker-card{padding:1rem}.toolbar,.hud,.picker-head{display:flex;gap:1rem;justify-content:space-between;align-items:center}.toolbar{flex-wrap:wrap;margin-bottom:.9rem}.segmented,.toolbar-actions{display:flex;gap:.55rem;flex-wrap:wrap}.chip,.pill-button,.work-card{border:1px solid rgba(44,40,55,.95);background:#ffffff08;color:var(--text);transition:transform .18s ease,border-color .18s ease,background .18s ease,box-shadow .18s ease}.chip,.pill-button{border-radius:var(--radius-pill);padding:.65rem 1rem;cursor:pointer}.chip:hover,.pill-button:hover,.work-card:hover,.tile:hover{transform:translateY(-1px);border-color:#ff69b48c;box-shadow:var(--shadow-hover)}.chip.is-active,.pill-button.is-active{background:linear-gradient(135deg,var(--primary),var(--accent-2));border-color:transparent;color:#140c12;font-weight:700}.hud{flex-wrap:wrap;padding:.8rem 1rem;border-radius:18px;background:#ffffff05;border:1px solid rgba(44,40,55,.85)}.hud>div{min-width:88px}.hud-label{display:block;margin-bottom:.18rem;color:var(--text-muted);font-size:.78rem}.hud strong{font-size:1.15rem}.board-stage{position:relative;margin-top:1rem}.board-frame{position:relative;aspect-ratio:1;border-radius:28px;overflow:hidden;background:linear-gradient(135deg,#ff69b41f,#e05cc814);border:1px solid rgba(255,105,180,.16)}.board-preview,.board{position:absolute;inset:0}.board-preview{opacity:0;transition:opacity .18s ease;pointer-events:none;background-repeat:no-repeat}.board-preview.is-visible{opacity:.28}.board{z-index:1}.tile{position:absolute;display:grid;place-items:center;border:1px solid rgba(255,255,255,.08);border-radius:18px;overflow:hidden;background-repeat:no-repeat;cursor:pointer;padding:0;box-shadow:0 8px 20px #00000047}.tile:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(255,255,255,.08),transparent 55%);pointer-events:none}.tile.show-numbers:before{content:attr(data-value);position:absolute;z-index:1;inset:auto auto .45rem .55rem;display:inline-flex;min-width:1.8rem;align-items:center;justify-content:center;border-radius:999px;background:#0e0d12c2;color:var(--text);font-weight:700;padding:.2rem .45rem;backdrop-filter:blur(8px)}.picker-card{display:flex;flex-direction:column;gap:1rem}.picker-head{align-items:end}.picker-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:.75rem;max-height:76vh;overflow:auto;padding-right:.15rem}.work-card{border-radius:18px;padding:.45rem;display:flex;flex-direction:column;gap:.45rem;cursor:pointer;text-align:left}.work-card img{aspect-ratio:1 / 1;width:100%;object-fit:cover;border-radius:14px}.work-card span{font-size:.88rem;line-height:1.35}.work-card.is-active{background:linear-gradient(180deg,#ff69b429,#e05cc814);border-color:#ff69b480}.clear-overlay{position:absolute;inset:1rem;display:grid;place-items:center;gap:.25rem;border-radius:28px;background:#08070ba6;border:1px solid rgba(255,105,180,.24);opacity:0;pointer-events:none;transform:scale(.98);transition:opacity .18s ease,transform .18s ease;text-align:center}.clear-overlay.is-visible{opacity:1;transform:scale(1)}.clear-overlay.is-visible strong{animation:clear-pop .52s cubic-bezier(.2,1.4,.4,1) both}.clear-overlay.is-visible .clear-badge{animation:badge-shine 1.6s ease-in-out infinite}.clear-badge{font-size:.78rem;letter-spacing:.32em;font-weight:800;padding:.18rem .7rem;border-radius:999px;color:#fff;background:linear-gradient(120deg,#ff69b4,#e05cc8,#ff8ab0);background-size:200% 100%;box-shadow:0 6px 18px #ff69b473}.clear-overlay strong{font-size:2rem;text-shadow:0 0 18px rgba(255,105,180,.6)}.clear-overlay em{font-style:normal;color:var(--primary-deep);font-weight:700}@keyframes clear-pop{0%{opacity:0;transform:scale(.4) rotate(-8deg)}60%{opacity:1;transform:scale(1.18) rotate(3deg)}to{opacity:1;transform:scale(1) rotate(0)}}@keyframes badge-shine{0%,to{background-position:0% 50%}50%{background-position:100% 50%}}.confetti{position:absolute;inset:1rem;border-radius:28px;overflow:hidden;pointer-events:none;z-index:2;container-type:size}.confetti-piece{position:absolute;top:-12%;width:9px;height:14px;border-radius:2px;opacity:0;will-change:transform,opacity;animation:confetti-fall var(--fall-duration, 1.6s) var(--fall-delay, 0ms) ease-in forwards}@keyframes confetti-fall{0%{opacity:0;transform:translateY(-10%) rotate(0)}10%{opacity:1}to{opacity:0;transform:translateY(120cqh) rotate(var(--fall-spin, 540deg))}}@media(prefers-reduced-motion:reduce){.clear-overlay.is-visible strong,.clear-overlay.is-visible .clear-badge,.confetti-piece{animation:none}.confetti{display:none}}@media(max-width:960px){.layout-grid{grid-template-columns:1fr}.picker-grid{max-height:none}}@media(max-width:640px){.page-shell{width:min(100vw - 1rem,100vw);padding-top:.6rem}.hero,.board-card,.picker-card{padding:.9rem;border-radius:20px}.toolbar,.hud,.picker-head{gap:.75rem}.board-frame,.clear-overlay{border-radius:22px}}