:root{--bg: #0f131b;--bg-elev: #161b26;--bg-elev-2: #1d2331;--line: #2a3242;--text: #e7ecf5;--text-dim: #97a3b8;--accent: #5ac57f;--accent-ink: #0b1410;--tier-cold: #5b8def;--tier-warm: #f0a233;--tier-hot: #ef5d54;--tier-correct: #3fbf72;--radius: 12px;--mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace}*{box-sizing:border-box}html,body{margin:0;background:var(--bg);color:var(--text);font-family:Pretendard,-apple-system,BlinkMacSystemFont,Apple SD Gothic Neo,Segoe UI,Malgun Gothic,system-ui,sans-serif;font-size:16px;line-height:1.5;-webkit-font-smoothing:antialiased}.mono{font-family:var(--mono);font-variant-numeric:tabular-nums}.dim{color:var(--text-dim)}.app{max-width:760px;margin:0 auto;padding:24px 16px 64px;display:flex;flex-direction:column;gap:20px}.app--error{align-items:flex-start;gap:8px;padding-top:80px}.header{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:16px;padding-bottom:16px;border-bottom:1px solid var(--line)}.header__brand{display:flex;align-items:center;gap:12px}.header__logo{font-size:28px;line-height:1;filter:saturate(.8)}.header__title{margin:0;font-size:24px;letter-spacing:-.02em}.header__subtitle{margin:2px 0 0;font-size:13px;color:var(--text-dim)}.header__meta{display:flex;flex-wrap:wrap;gap:18px;margin:0}.header__meta dt{font-size:11px;color:var(--text-dim);text-transform:uppercase;letter-spacing:.06em}.header__meta dd{margin:2px 0 0;font-size:15px;font-weight:600}.guess-input{position:relative}.guess-input__row{display:flex;gap:8px}.guess-input__field{flex:1;min-width:0;padding:13px 14px;font-size:16px;color:var(--text);background:var(--bg-elev);border:1px solid var(--line);border-radius:var(--radius);outline:none;transition:border-color .15s ease,box-shadow .15s ease}.guess-input__field::placeholder{color:var(--text-dim)}.guess-input__field:focus{border-color:var(--accent);box-shadow:0 0 0 3px #5ac57f29}.guess-input__field:disabled{opacity:.6}.btn{padding:13px 18px;font-size:15px;font-weight:600;font-family:inherit;color:var(--text);background:var(--bg-elev-2);border:1px solid var(--line);border-radius:var(--radius);cursor:pointer;transition:filter .15s ease,opacity .15s ease}.btn:hover:not(:disabled){filter:brightness(1.15)}.btn:disabled{opacity:.45;cursor:not-allowed}.btn--primary{color:var(--accent-ink);background:var(--accent);border-color:transparent}.btn--ghost{background:transparent;color:var(--text-dim)}.giveup{align-self:center;padding:8px 16px;font-size:14px}.suggestions{position:absolute;z-index:20;top:calc(100% + 6px);left:0;right:0;margin:0;padding:4px;max-height:296px;overflow-y:auto;list-style:none;background:var(--bg-elev);border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 16px 40px #00000073}.suggestions__item{display:flex;align-items:baseline;gap:8px;padding:9px 12px;border-radius:8px;cursor:pointer}.suggestions__item.is-active{background:var(--bg-elev-2)}.suggestions__item.is-used{opacity:.5}.suggestions__ko{font-weight:600}.suggestions__en{font-size:13px;color:var(--text-dim)}.suggestions__used{margin-left:auto;font-size:11px;color:var(--text-dim)}.guess-list__head{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px;font-size:13px;color:var(--text-dim)}.segmented{display:flex;gap:2px;padding:2px;background:var(--bg-elev);border:1px solid var(--line);border-radius:999px}.segmented button{padding:4px 12px;font-size:12px;font-family:inherit;color:var(--text-dim);background:transparent;border:0;border-radius:999px;cursor:pointer}.segmented button.is-active{color:var(--text);background:var(--bg-elev-2)}.guess-list__items{display:flex;flex-direction:column;gap:4px;margin:0;padding:0;list-style:none}.guess-row{display:grid;grid-template-columns:28px minmax(96px,1.3fr) minmax(60px,2fr) 52px 46px;grid-template-areas:"no name bar score rank" ". detail detail detail detail";align-items:center;gap:6px 10px;padding:9px 12px;background:var(--bg-elev);border:1px solid var(--line);border-left:3px solid var(--tier);border-radius:10px}.guess-row.is-latest{border-color:var(--tier);box-shadow:0 0 0 1px var(--tier) inset}.guess-row.tier-correct{background:color-mix(in srgb,var(--tier-correct) 14%,var(--bg-elev))}.guess-row__no{grid-area:no;font-size:12px;color:var(--text-dim);font-family:var(--mono)}.guess-row__name{grid-area:name;display:flex;flex-direction:column;min-width:0}.guess-row__ko{font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.guess-row__en{font-size:11px;color:var(--text-dim);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.guess-row__bar{grid-area:bar;height:8px;background:var(--bg-elev-2);border-radius:999px;overflow:hidden}.guess-row__fill{display:block;height:100%;background:var(--tier);border-radius:999px;transition:width .4s ease}.guess-row__score{grid-area:score;text-align:right;font-weight:600;color:var(--tier)}.guess-row__rank{grid-area:rank;text-align:right;font-size:12px;color:var(--text-dim)}.guess-row__detail{grid-area:detail;display:flex;gap:10px;font-size:11px;color:var(--text-dim)}.tier-cold{--tier: var(--tier-cold)}.tier-warm{--tier: var(--tier-warm)}.tier-hot{--tier: var(--tier-hot)}.tier-correct{--tier: var(--tier-correct)}.empty{padding:28px 20px;text-align:center;background:var(--bg-elev);border:1px dashed var(--line);border-radius:var(--radius)}.empty__title{margin:0 0 6px;font-weight:600}.empty__hint{margin:0;font-size:13px;color:var(--text-dim)}.loading{color:var(--text-dim)}.result{padding:18px;background:var(--bg-elev);border:1px solid var(--line);border-radius:var(--radius)}.result--win{border-color:color-mix(in srgb,var(--tier-correct) 55%,var(--line))}.result__title{margin:0 0 14px;font-size:18px}.result__actions{margin-top:14px}.result__share{margin:12px 0 0;padding:10px 12px;font-family:var(--mono);font-size:13px;color:var(--text-dim);white-space:pre-wrap;background:var(--bg);border-radius:8px}.answer-card__head{display:flex;align-items:baseline;gap:8px}.answer-card__ko{font-size:22px;font-weight:700}.answer-card__en{color:var(--text-dim)}.answer-card__grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(74px,1fr));gap:10px;margin:14px 0 0}.answer-card__grid dt{font-size:11px;color:var(--text-dim)}.answer-card__grid dd{margin:2px 0 0;font-weight:600}.answer-card__tags{display:flex;flex-wrap:wrap;gap:6px;margin:14px 0 0;padding:0;list-style:none;font-size:12px;color:var(--text-dim)}.answer-card__tags li{padding:3px 8px;background:var(--bg-elev-2);border-radius:999px}.howto__toggle{padding:0;font-size:13px;font-family:inherit;color:var(--text-dim);background:none;border:0;border-bottom:1px dotted var(--line);cursor:pointer}.howto__body{margin-top:12px;padding:16px 18px;font-size:14px;background:var(--bg-elev);border:1px solid var(--line);border-radius:var(--radius)}.howto__body ol{margin:0;padding-left:18px;display:flex;flex-direction:column;gap:6px}.howto__note{margin:14px 0 0;font-size:13px}.chip{display:inline-block;margin-left:6px;padding:2px 8px;font-size:12px;color:var(--tier);background:color-mix(in srgb,var(--tier) 16%,transparent);border-radius:999px}code{padding:1px 5px;font-family:var(--mono);font-size:.9em;background:var(--bg-elev-2);border-radius:4px}.footer{font-size:12px;text-align:center}.toast{position:fixed;left:50%;bottom:28px;transform:translate(-50%);padding:11px 18px;font-size:14px;border-radius:999px;box-shadow:0 10px 30px #00000080;animation:toast-in .18s ease-out}.toast--error{color:#fff;background:#b8403a}.toast--info{color:var(--text);background:var(--bg-elev-2);border:1px solid var(--line)}@keyframes toast-in{0%{opacity:0;transform:translate(-50%,8px)}}@media (max-width: 520px){.guess-row{grid-template-columns:24px minmax(80px,1fr) 48px 42px;grid-template-areas:"no name score rank" "no bar bar bar" ". detail detail detail"}.header__meta{gap:14px}}@media (prefers-reduced-motion: reduce){*{animation:none!important;transition:none!important}}