:root{color-scheme:light dark;--paper: #f3f0e8;--surface: #fbfaf6;--sunken: #e9e5da;--ink: #1b1a16;--ink-2: #55524a;--ink-3: #8a867b;--line: #d6d1c3;--line-strong: #1b1a16;--accent: #d8432a;--accent-ink: #fff;--exact-bg: #2c8f57;--exact-ink: #fff;--partial-bg: #e3c33f;--partial-ink: #2a2405;--close-bg: #f1dfa0;--close-ink: #4a3d05;--wrong-bg: #e4e0d5;--wrong-ink: #55524a;--shared-bg: #d7ecdd;--shared-ink: #14532d;--shared-line: #2c8f57;--sans: ui-sans-serif, system-ui, -apple-system, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;--mono: ui-monospace, "SF Mono", "Cascadia Mono", "JetBrains Mono", Menlo, Consolas, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;--radius: 6px;--gutter: clamp(16px, 4vw, 32px);--page: 1040px}@media(prefers-color-scheme:dark){:root{--paper: #151412;--surface: #1e1d1a;--sunken: #100f0e;--ink: #efebe0;--ink-2: #b3ae9f;--ink-3: #7d796d;--line: #34322c;--line-strong: #efebe0;--accent: #f0624a;--accent-ink: #1b1a16;--exact-bg: #2f9a5e;--exact-ink: #06200f;--partial-bg: #cfae2c;--partial-ink: #1f1a02;--close-bg: #6b5c1d;--close-ink: #f5e9b5;--wrong-bg: #2a2925;--wrong-ink: #a39f92;--shared-bg: #16321f;--shared-ink: #a6e0b9;--shared-line: #2f9a5e}}*,*:before,*:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{margin:0;background:var(--paper);color:var(--ink);font:15px/1.55 var(--sans);-webkit-font-smoothing:antialiased}h1,h2,h3,p{margin:0}h1,h2,h3{line-height:1.15;letter-spacing:-.015em;text-wrap:balance}a{color:inherit}img{display:block;max-width:100%}button,input,select,textarea{font:inherit;color:inherit}button{cursor:pointer}button:disabled{cursor:not-allowed}:focus-visible{outline:2px solid var(--accent);outline-offset:2px}::selection{background:var(--accent);color:var(--accent-ink)}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}.skip-link{position:absolute;left:12px;top:-48px;z-index:20;padding:8px 12px;background:var(--ink);color:var(--paper);border-radius:var(--radius)}.skip-link:focus{top:12px}.label{font:600 11px/1.2 var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--ink-3)}.num{font-family:var(--mono);font-variant-numeric:tabular-nums}.page{max-width:var(--page);margin:0 auto;padding:0 var(--gutter) 56px}.topbar{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:16px 0;border-bottom:1px solid var(--line)}.brand{display:inline-flex;align-items:center;gap:10px;text-decoration:none;font:700 14px/1 var(--mono);letter-spacing:.06em}.brand-mark{display:inline-flex;align-items:center;justify-content:center;width:28px;height:28px;background:var(--ink);color:var(--paper);border-radius:4px;font-size:13px;letter-spacing:0}.brand-mark b{color:var(--accent);font-weight:700}.topbar-actions{display:flex;align-items:center;gap:14px}.topbar-link{font-size:14px;color:var(--ink-2);text-decoration:none;background:none;border:0;padding:4px 0}.topbar-link:hover{color:var(--ink);text-decoration:underline;text-underline-offset:4px}.lang{display:inline-flex;border:1px solid var(--line);border-radius:999px;padding:2px}.lang button{border:0;background:none;padding:3px 10px;border-radius:999px;font:600 12px/1.4 var(--mono);color:var(--ink-3)}.lang button[aria-pressed=true]{background:var(--ink);color:var(--paper)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:40px;padding:0 16px;border-radius:var(--radius);border:1px solid var(--line-strong);background:var(--ink);color:var(--paper);font-weight:600;text-decoration:none;transition:transform .08s ease}.btn:hover:not(:disabled){transform:translateY(-1px)}.btn:active:not(:disabled){transform:translateY(0)}.btn:disabled{opacity:.4}.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line)}.btn-ghost:hover:not(:disabled){border-color:var(--line-strong)}.btn-small{min-height:32px;padding:0 12px;font-size:13px}.link-button{border:0;background:none;padding:0;color:var(--ink-2);text-decoration:underline;text-underline-offset:3px;text-decoration-color:var(--line)}.link-button:hover{color:var(--ink);text-decoration-color:currentColor}.segmented{display:inline-flex;flex-wrap:wrap;gap:0;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:var(--surface)}.segmented button{border:0;border-right:1px solid var(--line);background:none;padding:7px 14px;font-size:14px;color:var(--ink-2)}.segmented button:last-child{border-right:0}.segmented button[aria-pressed=true]{background:var(--ink);color:var(--paper);font-weight:600}.segmented button:disabled:not([aria-pressed=true]){opacity:.4}.state{min-height:70vh;display:grid;place-content:center;justify-items:center;gap:14px;text-align:center;padding:24px}.state p{color:var(--ink-2)}.spinner{width:28px;height:28px;border:3px solid var(--line);border-top-color:var(--ink);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.is-exact{background:var(--exact-bg);color:var(--exact-ink)}.is-partial{background:var(--partial-bg);color:var(--partial-ink)}.is-close{background:var(--close-bg);color:var(--close-ink)}.is-wrong{background:var(--wrong-bg);color:var(--wrong-ink)}.is-unknown{background:transparent;color:var(--ink-3);box-shadow:inset 0 0 0 1px var(--line)}.legend{display:flex;flex-wrap:wrap;gap:6px 14px;font-size:13px;color:var(--ink-2)}.legend span{display:inline-flex;align-items:center;gap:6px}.legend i{width:12px;height:12px;border-radius:3px}.notice{padding:10px 14px;border:1px solid var(--accent);border-radius:var(--radius);color:var(--accent);font-size:14px}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;transition-duration:.01ms!important}}.guess{display:grid;grid-template-columns:220px minmax(0,1fr);gap:14px 20px;padding:16px;background:var(--surface);border:1px solid var(--line);border-radius:10px}.guess-correct{border:2px solid var(--exact-bg)}.guess-answer{border:2px dashed var(--line-strong)}.guess-id{grid-row:span 2;display:grid;gap:10px;align-content:start;min-width:0}.guess-id img,.guess-thumb{display:block;width:100%;aspect-ratio:460 / 215;object-fit:cover;border-radius:5px;background:var(--sunken)}.guess-id h3{margin-top:4px;font-size:18px;font-weight:700;overflow-wrap:anywhere}.guess-id p{margin-top:2px;font-size:13px;color:var(--ink-3);overflow-wrap:anywhere}.tiles{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:6px;align-self:start}.tile{display:grid;gap:6px;align-content:space-between;min-height:68px;padding:9px 10px;border-radius:var(--radius)}.tile-label{font:600 11px/1.2 var(--mono);letter-spacing:.06em;text-transform:uppercase;opacity:.78}.tile-value{display:flex;align-items:baseline;justify-content:space-between;gap:4px;font:700 16px/1.15 var(--sans);font-variant-numeric:tabular-nums;white-space:nowrap;min-width:0}.tile-value i{font:700 15px/1 var(--mono);letter-spacing:-.12em}.guess-meta{grid-column:2;display:grid;gap:8px;margin:0}.guess-meta>div{display:grid;grid-template-columns:64px minmax(0,1fr);gap:10px;align-items:baseline}.guess-meta dd{margin:0;display:flex;flex-wrap:wrap;gap:5px}.chip{display:inline-flex;align-items:center;padding:2px 9px;border-radius:999px;border:1px solid var(--line);background:none;font-size:13px;line-height:1.5;color:var(--ink-2)}.chip-shared{background:var(--shared-bg);border-color:var(--shared-line);color:var(--shared-ink);font-weight:600}.chip-more{border-style:dashed;color:var(--ink-3)}.chip-more:hover{color:var(--ink);border-color:var(--line-strong)}.chip-none{font-size:13px;color:var(--ink-3);padding:2px 0;margin-right:4px}@media(max-width:860px){.guess{grid-template-columns:minmax(0,1fr);padding:12px;gap:12px}.guess-id{grid-row:auto;grid-template-columns:128px minmax(0,1fr);align-items:center;gap:12px}.guess-id h3{font-size:16px}.guess-meta{grid-column:1}.guess-meta>div{grid-template-columns:minmax(0,1fr);gap:4px}}@media(max-width:560px){.tiles{grid-template-columns:repeat(6,minmax(0,1fr))}.tile{grid-column:span 2;min-height:60px;padding:8px}.tile:nth-child(n+4){grid-column:span 3}.tile-value{font-size:15px}.guess-id{grid-template-columns:104px minmax(0,1fr)}}.tile,.guess-meta dt{position:relative}.field-help{display:inline-grid;place-items:center;width:14px;height:14px;margin-left:5px;border:1px solid currentColor;border-radius:50%;font:700 9px/1 var(--sans);letter-spacing:0;vertical-align:1px;opacity:.55;cursor:help;text-transform:none}.field-help:hover,.field-help:focus-visible{opacity:1;outline:none}.field-help-tip{position:absolute;z-index:20;left:0;bottom:calc(100% + 6px);width:min(240px,70vw);padding:8px 10px;border-radius:var(--radius);background:var(--ink);color:var(--paper);font:400 12.5px/1.5 var(--sans);letter-spacing:0;text-transform:none;text-align:left;white-space:normal;box-shadow:0 6px 18px #0000002e;opacity:0;visibility:hidden;transition:opacity .12s ease;pointer-events:none}.field-help:hover .field-help-tip,.field-help:focus .field-help-tip{opacity:1;visibility:visible}.tiles .tile:nth-child(n+4) .field-help-tip{left:auto;right:0}@media(max-width:560px){.tiles .tile:nth-child(3) .field-help-tip,.tiles .tile:nth-child(5) .field-help-tip{left:auto;right:0}.tiles .tile:nth-child(4) .field-help-tip{left:0;right:auto}}.home{display:grid;gap:clamp(32px,6vw,56px);padding-top:clamp(32px,7vw,72px)}.hero{display:grid;gap:14px;max-width:720px}.hero h1{font-size:clamp(48px,12vw,112px);font-weight:900;letter-spacing:-.04em;line-height:.95}.hero-lead{font-size:clamp(16px,2.2vw,19px);color:var(--ink-2);max-width:34em}.modes{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:12px}.mode{position:relative;display:grid;gap:8px;align-content:start;min-height:168px;padding:18px;border:2px solid var(--line-strong);border-radius:12px;background:var(--surface);text-decoration:none;transition:transform .12s ease,box-shadow .12s ease}.mode h2{font-size:24px;font-weight:800;margin-top:14px}.mode p{color:var(--ink-2);font-size:14px}.mode-go{position:absolute;right:18px;bottom:14px;font:700 22px var(--mono)}.mode:hover{transform:translate(-3px,-3px);box-shadow:6px 6px 0 var(--line-strong)}.mode-primary{background:var(--ink);color:var(--paper)}.mode-primary .label,.mode-primary p{color:color-mix(in srgb,var(--paper) 70%,transparent)}.mode-primary:hover{box-shadow:6px 6px 0 var(--accent)}.how{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.25fr);gap:20px 40px;align-items:center;padding:28px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.how h2{font-size:22px;font-weight:800}.how p{margin:10px 0 16px;color:var(--ink-2)}.example{margin:0;display:grid;gap:10px}.example figcaption{font-size:13px;color:var(--ink-3)}.facts{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,1fr);gap:24px 40px}.facts dl{display:flex;flex-wrap:wrap;gap:6px 26px;margin:0}.facts dt{font-size:13px;color:var(--ink-3)}.facts dd{margin:0;font-size:26px;font-weight:700;line-height:1.2}.home-foot{display:flex;justify-content:space-between;align-items:baseline;flex-wrap:wrap;gap:8px 24px;margin-top:48px;padding-top:18px;border-top:1px solid var(--line);font-size:12px;color:var(--ink-3)}.home-foot nav{display:flex;gap:16px}.home-foot a{color:var(--ink-2)}.home-foot a:hover{color:var(--ink)}@media(max-width:760px){.modes,.how,.facts{grid-template-columns:minmax(0,1fr)}.mode{min-height:0;padding:16px 52px 16px 16px}.mode h2{margin-top:4px;font-size:21px}.mode-go{top:50%;bottom:auto;transform:translateY(-50%)}}.example .tiles{grid-template-columns:repeat(4,minmax(0,1fr)) minmax(0,1.35fr)}@media(max-width:560px){.example .tiles{grid-template-columns:repeat(6,minmax(0,1fr))}}.custom-preset{display:grid;gap:8px;padding:14px;border:1px solid var(--line);border-radius:10px;background:var(--surface)}.custom-preset-head{display:flex;justify-content:space-between;align-items:baseline;gap:10px;flex-wrap:wrap}.custom-preset-current{font-size:13px;color:var(--ink-2)}.custom-preset p{font-size:14px;color:var(--ink-2)}.custom-preset textarea{width:100%;padding:10px;border:1px solid var(--line);border-radius:var(--radius);background:var(--sunken);font:13px/1.5 var(--mono);resize:vertical}.custom-preset textarea:focus{outline:2px solid var(--ink);outline-offset:1px}.custom-preset-actions{display:flex;flex-wrap:wrap;gap:8px}.custom-preset .custom-preset-message{color:var(--ink)}.known{display:grid;gap:10px;padding:14px 16px;border:1px solid var(--line-strong);border-radius:10px;background:var(--surface)}.known-ranges{display:flex;flex-wrap:wrap;gap:8px 22px;margin:0}.known-ranges>div{display:grid;gap:1px}.known-ranges dt{font-size:12px;color:var(--ink-3)}.known-ranges dd{margin:0;font-weight:700;font-size:15px}.known-settled dd{color:var(--exact-bg)}.known-tags{display:flex;flex-wrap:wrap;gap:5px}.shot{display:grid;gap:10px}.shot-closed{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 14px;border:1px dashed var(--line);border-radius:10px}.shot-bar{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}.shot-actions{display:inline-flex;align-items:center;gap:10px}.shot-count{font-size:12px;color:var(--ink-3)}.shot-frame{position:relative;overflow:hidden;aspect-ratio:16 / 9;max-height:460px;width:100%;background:var(--sunken);border-radius:10px;border:1px solid var(--line);display:grid;place-items:center}.shot-frame img{width:100%;height:100%;object-fit:cover;-webkit-user-select:none;user-select:none;-webkit-user-drag:none;transition:filter .5s ease}.shot-blurred img{filter:blur(13px) saturate(.9);transform:scale(1.09)}.shot-status{position:absolute;display:grid;gap:8px;justify-items:center;color:var(--ink-3);font-size:14px}.search{position:relative}.search-field{position:relative;display:flex;align-items:center}.search-icon{position:absolute;left:16px;width:20px;height:20px;fill:none;stroke:var(--ink-3);stroke-width:2;stroke-linecap:round;pointer-events:none}.search-field input{width:100%;height:56px;padding:0 16px 0 46px;background:var(--surface);border:2px solid var(--line-strong);border-radius:8px;font-size:17px;outline:none}.search-field input::placeholder{color:var(--ink-3)}.search-field input:focus{box-shadow:4px 4px 0 var(--accent)}.search-field input:disabled{opacity:.5}.search-hint{position:absolute;right:14px;font:11px var(--mono);color:var(--ink-3);pointer-events:none}.search-field input:placeholder-shown~.search-hint{display:none}.search-menu{position:absolute;z-index:10;top:calc(100% + 6px);left:0;right:0;max-height:min(60vh,440px);overflow-y:auto;background:var(--surface);border:1px solid var(--line-strong);border-radius:8px;box-shadow:0 12px 32px #0000002e;padding:4px}.search-option{display:flex;align-items:center;gap:12px;width:100%;padding:6px 8px;border:0;border-radius:5px;background:none;text-align:left}.search-option[aria-selected=true]{background:var(--sunken)}.search-option img,.search-thumb{width:92px;aspect-ratio:460 / 215;border-radius:3px;object-fit:cover;background:var(--sunken);flex:none}.search-text{display:grid;min-width:0}.search-text strong{font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.search-text small{color:var(--ink-3);font-size:12px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.search-empty{padding:14px;color:var(--ink-2)}@media(max-width:640px){.search-hint{display:none}.search-field input{height:52px;font-size:16px}.search-option img,.search-thumb{width:72px}}.play{display:grid;gap:18px;padding-top:28px}.play-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;flex-wrap:wrap}.play-head h1{font-size:clamp(28px,5vw,40px);font-weight:800}.play-head p{margin-top:6px;color:var(--ink-2)}.attempts{display:grid;gap:6px;justify-items:end;font-size:13px;color:var(--ink-2)}.pips{display:flex;gap:4px}.pips i{width:14px;height:14px;border-radius:3px;border:1.5px solid var(--line-strong)}.pips .pip-used{background:var(--ink)}.pips .pip-hit{background:var(--exact-bg);border-color:var(--exact-bg)}.level-row{display:flex;align-items:center;gap:12px;flex-wrap:wrap}.guess-entry{display:grid;gap:8px}.guess-entry-actions{display:flex;justify-content:flex-end;gap:10px;font-size:13px;color:var(--ink-2)}.board{display:grid;gap:10px}.board-empty{padding:28px 16px;text-align:center;color:var(--ink-3);border:1px dashed var(--line);border-radius:10px}.result{display:grid;grid-template-columns:260px minmax(0,1fr);gap:16px 22px;align-items:center;padding:18px;border-radius:12px;border:2px solid var(--line-strong);background:var(--surface)}.result-win{border-color:var(--exact-bg);box-shadow:6px 6px 0 var(--exact-bg)}.result img{width:100%;aspect-ratio:460 / 215;object-fit:cover;border-radius:6px}.result-text{display:grid;gap:4px;justify-items:start;min-width:0}.result-text h2{font-size:clamp(22px,4vw,32px);font-weight:800;overflow-wrap:anywhere}.result-text p{color:var(--ink-3)}.result-text a{margin-top:6px;font-size:14px}.result-actions{grid-column:1 / -1;display:grid;gap:12px;padding-top:14px;border-top:1px solid var(--line)}.result-buttons{display:flex;flex-wrap:wrap;gap:8px}.result-note{color:var(--ink-2);font-size:14px}.vote{display:flex;align-items:center;flex-wrap:wrap;gap:8px;font-size:14px;color:var(--ink-2)}.share-text{width:100%;padding:10px;border:1px solid var(--line);border-radius:var(--radius);background:var(--sunken);font:13px/1.5 var(--mono);resize:none}.play-foot{display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px;padding-top:18px;border-top:1px solid var(--line);font-size:13px;color:var(--ink-3)}@media(max-width:640px){.result{grid-template-columns:minmax(0,1fr)}.attempts{justify-items:start}.segmented{width:100%}.segmented button{flex:1;padding:8px 4px}}
