:root{--font-display: "Space Grotesk", sans-serif;--font-body: "Sora", sans-serif;--ink: #0c1418;--muted: #5c6a70;--surface: #ffffff;--surface-2: #f6fbfa;--accent: #00b7b7;--accent-2: #f97316;--accent-3: #facc15;--shadow: 0 30px 60px rgba(6, 18, 20, .18);--radius-lg: 28px;--radius-md: 18px}*{box-sizing:border-box}body{margin:0;font-family:var(--font-body);color:var(--ink);background:radial-gradient(circle at 20% 0%,rgba(0,183,183,.18),transparent 55%),radial-gradient(circle at 100% 20%,rgba(249,115,22,.2),transparent 55%),radial-gradient(circle at 20% 90%,rgba(250,204,21,.18),transparent 60%),#f2f9f7;min-height:100vh}img{max-width:100%;display:block}a{color:inherit;text-decoration:none}.page{max-width:1080px;margin:0 auto;padding:32px 24px 80px}.top-bar{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:28px}.brand{display:inline-flex;align-items:center;gap:12px;font-weight:700}.brand img{width:52px;height:52px}.title{margin:0;font-family:var(--font-display);font-size:28px;letter-spacing:-.02em}.game-panel{background:var(--surface);border-radius:var(--radius-lg);padding:36px;box-shadow:var(--shadow);border:2px solid rgba(0,183,183,.2);outline:none;position:relative;overflow:hidden;min-height:420px}.start-overlay{position:absolute;top:0;right:0;bottom:0;left:0;display:grid;place-items:center;font-family:var(--font-display);font-size:44px;font-weight:700;color:#0c3336;background:linear-gradient(160deg,#fffffff2,#f2f9f7f2);border:none;cursor:pointer;transition:opacity .2s ease;z-index:2}.game-panel.is-started .start-overlay{opacity:0;pointer-events:none}.game-content{position:relative;z-index:1;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;opacity:0;pointer-events:none;transition:opacity .2s ease}.game-panel.is-started .game-content{opacity:1;pointer-events:auto}.box{background:var(--surface-2);border-radius:var(--radius-md);padding:20px;border:1px solid rgba(0,0,0,.05);box-shadow:0 16px 30px #06121414}.box-title{font-size:12px;text-transform:uppercase;letter-spacing:.16em;color:var(--muted);margin-bottom:12px;font-weight:700}.instructions ol{margin:0;padding:0;list-style:none;counter-reset:steps;font-size:18px}.instructions li{margin-bottom:10px;display:flex;align-items:center;gap:12px;counter-increment:steps}.instructions li:before{content:counter(steps);width:28px;height:28px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;background:#00b7b726;color:#0c3336;font-weight:700;font-size:14px}.input-box{grid-column:span 2}.fake-input{min-height:54px;border-radius:14px;border:1px solid rgba(0,0,0,.12);background:#fff;padding:12px 14px;font-family:var(--font-display);font-size:20px;letter-spacing:.08em;word-break:break-all;line-height:1.6}.pair-chip{display:inline-flex;align-items:center;justify-content:center;background:#00b7b733;border-radius:12px;padding:2px 8px;font-weight:700;color:#0c1418;border:1px solid rgba(0,0,0,.08);box-shadow:0 8px 16px #0612141f;vertical-align:middle;margin:0 4px}.pair-chip.is-new{animation:smush .24s ease}.stat-row{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.stat{background:#fff;border-radius:14px;padding:14px;border:1px solid rgba(0,0,0,.08)}.label{text-transform:uppercase;font-size:11px;letter-spacing:.16em;color:var(--muted);display:block;margin-bottom:6px}.value{font-family:var(--font-display);font-size:32px;font-weight:700;display:block}.unit{color:var(--muted);font-size:13px}.status{font-size:16px;font-weight:600;margin-top:16px}.result-modal{position:absolute;top:0;right:0;bottom:0;left:0;background:#09141773;display:grid;place-items:center;opacity:0;pointer-events:none;transition:opacity .2s ease;z-index:3}.result-modal.is-visible{opacity:1;pointer-events:auto}.result-card{background:#fff;border-radius:20px;padding:28px;min-width:min(320px,90vw);text-align:center;box-shadow:0 24px 60px #0612144d}.result-card h2{margin:0 0 8px;font-family:var(--font-display);font-size:28px}.result-card p{margin:0 0 20px;color:var(--muted)}.result-actions{display:flex;justify-content:center;gap:12px;flex-wrap:wrap}.primary-btn,.ghost-btn{border-radius:999px;padding:10px 18px;font-weight:700;border:none;cursor:pointer}.primary-btn{background:var(--accent);color:#062022}.ghost-btn{background:#fff;border:1px solid rgba(0,0,0,.12);color:var(--ink)}@media (max-width: 860px){.top-bar{flex-direction:column;align-items:flex-start}.title{align-self:flex-start}.game-content{grid-template-columns:1fr}.input-box{grid-column:span 1}.stat-row{grid-template-columns:1fr}}@media (max-width: 640px){.page{padding:24px 16px 60px}.start-overlay{font-size:32px}}@keyframes smush{0%{transform:scale(.85) translateY(6px);opacity:.4}70%{transform:scale(1.05)}to{transform:scale(1);opacity:1}}