@font-face{font-family:"Source Serif 4";font-style:normal;font-display:swap;font-weight:400;src:url(/assets/source-serif-4-cyrillic-ext-400-normal-BDJfZ8Kq.woff2) format("woff2"),url(/assets/source-serif-4-cyrillic-ext-400-normal-C8_zuvbt.woff) format("woff");unicode-range:U+0460-052F,U+1C80-1C88,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:"Source Serif 4";font-style:normal;font-display:swap;font-weight:400;src:url(/assets/source-serif-4-cyrillic-400-normal-C0gbT-4X.woff2) format("woff2"),url(/assets/source-serif-4-cyrillic-400-normal-Bqj2d7m6.woff) format("woff");unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}@font-face{font-family:"Source Serif 4";font-style:normal;font-display:swap;font-weight:400;src:url(/assets/source-serif-4-greek-400-normal-eabzJDiW.woff2) format("woff2"),url(/assets/source-serif-4-greek-400-normal-C8C4HxNq.woff) format("woff");unicode-range:U+0370-0377,U+037A-037F,U+0384-038A,U+038C,U+038E-03A1,U+03A3-03FF}@font-face{font-family:"Source Serif 4";font-style:normal;font-display:swap;font-weight:400;src:url(/assets/source-serif-4-vietnamese-400-normal-CMLFr1mH.woff2) format("woff2"),url(/assets/source-serif-4-vietnamese-400-normal-CB9mjlcG.woff) format("woff");unicode-range:U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB}@font-face{font-family:"Source Serif 4";font-style:normal;font-display:swap;font-weight:400;src:url(/assets/source-serif-4-latin-ext-400-normal-HBh7NdsB.woff2) format("woff2"),url(/assets/source-serif-4-latin-ext-400-normal-X-mfMq8x.woff) format("woff");unicode-range:U+0100-02AF,U+0304,U+0308,U+0329,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:"Source Serif 4";font-style:normal;font-display:swap;font-weight:400;src:url(/assets/source-serif-4-latin-400-normal-CjrsHTK6.woff2) format("woff2"),url(/assets/source-serif-4-latin-400-normal-CSsFCx3j.woff) format("woff");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+2074,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:"Source Serif 4";font-style:italic;font-display:swap;font-weight:400;src:url(/assets/source-serif-4-cyrillic-ext-400-italic-BTIZhl8q.woff2) format("woff2"),url(/assets/source-serif-4-cyrillic-ext-400-italic-4T-KeFkO.woff) format("woff");unicode-range:U+0460-052F,U+1C80-1C88,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:"Source Serif 4";font-style:italic;font-display:swap;font-weight:400;src:url(/assets/source-serif-4-cyrillic-400-italic-fzxCSyz-.woff2) format("woff2"),url(/assets/source-serif-4-cyrillic-400-italic-BWpEuv4i.woff) format("woff");unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}@font-face{font-family:"Source Serif 4";font-style:italic;font-display:swap;font-weight:400;src:url(/assets/source-serif-4-greek-400-italic-Zi4ZXjgo.woff2) format("woff2"),url(/assets/source-serif-4-greek-400-italic-D94gvc0-.woff) format("woff");unicode-range:U+0370-0377,U+037A-037F,U+0384-038A,U+038C,U+038E-03A1,U+03A3-03FF}@font-face{font-family:"Source Serif 4";font-style:italic;font-display:swap;font-weight:400;src:url(/assets/source-serif-4-vietnamese-400-italic-DfhPNO7U.woff2) format("woff2"),url(/assets/source-serif-4-vietnamese-400-italic-CUUJz_ob.woff) format("woff");unicode-range:U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB}@font-face{font-family:"Source Serif 4";font-style:italic;font-display:swap;font-weight:400;src:url(/assets/source-serif-4-latin-ext-400-italic-CpfjSflX.woff2) format("woff2"),url(/assets/source-serif-4-latin-ext-400-italic-D3AQpDUr.woff) format("woff");unicode-range:U+0100-02AF,U+0304,U+0308,U+0329,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:"Source Serif 4";font-style:italic;font-display:swap;font-weight:400;src:url(/assets/source-serif-4-latin-400-italic-CpHvpfHf.woff2) format("woff2"),url(/assets/source-serif-4-latin-400-italic-DxlkqUlJ.woff) format("woff");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+2074,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:"Source Serif 4";font-style:normal;font-display:swap;font-weight:600;src:url(/assets/source-serif-4-cyrillic-ext-600-normal-93lFrI9Q.woff2) format("woff2"),url(/assets/source-serif-4-cyrillic-ext-600-normal-DI_iyMMa.woff) format("woff");unicode-range:U+0460-052F,U+1C80-1C88,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:"Source Serif 4";font-style:normal;font-display:swap;font-weight:600;src:url(/assets/source-serif-4-cyrillic-600-normal-JAxFfKin.woff2) format("woff2"),url(/assets/source-serif-4-cyrillic-600-normal-CD0t2uYO.woff) format("woff");unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}@font-face{font-family:"Source Serif 4";font-style:normal;font-display:swap;font-weight:600;src:url(/assets/source-serif-4-greek-600-normal-BOUTqEib.woff2) format("woff2"),url(/assets/source-serif-4-greek-600-normal-BDrQOi3I.woff) format("woff");unicode-range:U+0370-0377,U+037A-037F,U+0384-038A,U+038C,U+038E-03A1,U+03A3-03FF}@font-face{font-family:"Source Serif 4";font-style:normal;font-display:swap;font-weight:600;src:url(/assets/source-serif-4-vietnamese-600-normal-Mu8CBhr8.woff2) format("woff2"),url(/assets/source-serif-4-vietnamese-600-normal-BhWpCnbP.woff) format("woff");unicode-range:U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB}@font-face{font-family:"Source Serif 4";font-style:normal;font-display:swap;font-weight:600;src:url(/assets/source-serif-4-latin-ext-600-normal-DvfVeXby.woff2) format("woff2"),url(/assets/source-serif-4-latin-ext-600-normal-BUrqQODo.woff) format("woff");unicode-range:U+0100-02AF,U+0304,U+0308,U+0329,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:"Source Serif 4";font-style:normal;font-display:swap;font-weight:600;src:url(/assets/source-serif-4-latin-600-normal-o3gjl2h6.woff2) format("woff2"),url(/assets/source-serif-4-latin-600-normal-BqP-dZFg.woff) format("woff");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+2074,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}:root{--bg: #0b0b0c;--panel: rgba(22, 22, 24, .72);--panel-solid: #161618;--line: rgba(255, 255, 255, .09);--line-strong: rgba(255, 255, 255, .18);--text: #e9e4da;--muted: #9a958c;--faint: #6b675f;--accent: #c9a96e;--ok: #5fb878;--ok-bg: rgba(95, 184, 120, .14);--bad: #e06c5f;--bad-bg: rgba(224, 108, 95, .14);--mark: rgba(201, 169, 110, .28);--serif: "Source Serif 4", "Noto Serif SC", "Songti SC", "STSong", Georgia, serif;--sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;--radius: 16px;--r-ctl: 12px;--r-sm: 10px;--ease: cubic-bezier(.2, .8, .2, 1);--dur: .2s;--glow: rgba(201, 169, 110, .28);color-scheme:dark}*{box-sizing:border-box}html{font-size:calc(16px * var(--fs, 1));-webkit-text-size-adjust:100%;overflow-x:hidden;scrollbar-gutter:stable;scrollbar-color:rgba(255,255,255,.16) transparent}body{margin:0;background:var(--bg);color:var(--text);font-family:var(--sans);line-height:1.6;-webkit-font-smoothing:antialiased}a{color:inherit}button,input,textarea,select{font:inherit;color:inherit}h1,h2,h3{font-family:var(--serif);font-weight:500;letter-spacing:.01em;margin:0 0 .6em}h1{font-size:1.7rem}h2{font-size:1.3rem}h3{font-size:1.08rem}.serif{font-family:var(--serif)}.muted{color:var(--muted)}.faint{color:var(--faint)}.small{font-size:.86rem}.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.between{justify-content:space-between}.grow{flex:1}.stack>*+*{margin-top:12px}.center{text-align:center}.hero{position:relative;height:clamp(190px,30vh,380px);margin:0 -16px;cursor:grab;touch-action:none}.hero:active{cursor:grabbing}.lens{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;display:block;pointer-events:none;z-index:5;animation:fade-in 1.2s var(--ease) both}.lens-handle{position:absolute;left:0;top:0;border-radius:50%;z-index:6;cursor:grab;touch-action:none;-webkit-tap-highlight-color:transparent}.lens-handle.dragging{cursor:grabbing}@keyframes fade-in{0%{opacity:0}}.icon{display:block;flex:none}.page{position:relative;z-index:1;max-width:860px;margin:0 auto;padding:18px 16px 80px;min-height:100vh;animation:enter .36s var(--ease) both}@keyframes enter{0%{opacity:0;transform:translateY(8px)}}.topbar{position:sticky;top:0;z-index:30;display:flex;align-items:center;gap:12px;margin:-18px -16px 12px;padding:22px 16px 10px;padding-top:max(22px,calc(env(safe-area-inset-top) + 10px));background:#0b0b0cf0;backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px)}.topbar:after{content:"";position:absolute;left:0;right:0;top:100%;height:18px;pointer-events:none;background:linear-gradient(#0b0b0cf0,#0b0b0c00)}.topbar h1{margin:0;font-size:1.35rem}.back{width:40px;height:40px;border-radius:50%;border:1px solid var(--line);background:var(--panel);display:grid;place-items:center;cursor:pointer;text-decoration:none;flex:none}.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:16px;backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px)}.card+.card{margin-top:12px}.card.link{display:block;text-decoration:none;cursor:pointer}.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;padding:9px 17px;border-radius:var(--r-ctl);border:1px solid var(--line-strong);background:#ffffff0a;cursor:pointer;text-decoration:none;white-space:nowrap;line-height:1.4}.btn:disabled{opacity:.42;cursor:default}.btn.primary{background:var(--accent);color:#17140e;border-color:var(--accent);font-weight:600}.btn.danger{border-color:#e06c5f80;color:var(--bad)}.btn.sm{padding:5px 12px;font-size:.86rem;border-radius:var(--r-sm);gap:5px}.btn.ghost{border-color:transparent;background:none}.btn.ghost.sm{padding:5px 7px}input[type=text],input[type=password],input[type=number],input[type=url],textarea,select{width:100%;padding:10px 12px;border-radius:var(--r-ctl);border:1px solid var(--line-strong);background:#00000059;outline:none;transition:border-color var(--dur) var(--ease),box-shadow var(--dur) var(--ease)}input:focus,textarea:focus,select:focus{border-color:var(--accent);box-shadow:0 0 0 3px #c9a96e24}textarea{resize:vertical;min-height:84px;line-height:1.55}input[type=range],input[type=checkbox],input[type=radio]{accent-color:var(--accent);cursor:pointer}label.field{display:block}label.field>span{display:block;font-size:.86rem;color:var(--muted);margin-bottom:4px}.tag{display:inline-block;font-size:.72rem;line-height:1;padding:4px 6px;border-radius:6px;border:1px solid var(--line-strong);color:var(--muted);vertical-align:middle;white-space:nowrap}.tag.ai{color:#b9a4f0;border-color:#b9a4f073}.tag.src{color:#8fb7c9;border-color:#8fb7c959}.tag.ok{color:var(--ok);border-color:#5fb87873}.tag.bad{color:var(--bad);border-color:#e06c5f73}.tag.gold{color:var(--accent);border-color:#c9a96e80}.tabs{display:flex;gap:4px;border-bottom:1px solid var(--line);margin-bottom:16px;overflow-x:auto}.tabs button{border:none;background:none;padding:9px 14px;cursor:pointer;color:var(--muted);border-bottom:2px solid transparent;white-space:nowrap;border-radius:var(--r-sm) var(--r-sm) 0 0}.tabs button.on{color:var(--text);border-bottom-color:var(--accent)}.err{color:var(--bad);background:var(--bad-bg);padding:10px 12px;border-radius:10px;font-size:.92rem;white-space:pre-line;word-break:break-all}.note{color:var(--muted);background:#ffffff08;border:1px dashed var(--line-strong);padding:10px 12px;border-radius:10px;font-size:.9rem}.spinner{display:inline-block;width:14px;height:14px;border:2px solid var(--line-strong);border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite;vertical-align:-2px}@keyframes spin{to{transform:rotate(360deg)}}.progress{display:flex;gap:10px;align-items:center;color:var(--muted);font-size:.92rem}.skel{display:grid;gap:12px;animation:fade-in .3s var(--ease) .25s both}.skel i{display:block;height:68px;border-radius:var(--radius);border:1px solid var(--line);background:linear-gradient(100deg,#ffffff06 30%,#ffffff0f,#ffffff06 70%) 0 0 / 300% 100%;animation:shimmer 1.6s ease-in-out infinite}.skel i:nth-child(2){opacity:.7}.skel i:nth-child(3){opacity:.45}.skel.line i{height:14px;width:40%;border:none;border-radius:7px}@keyframes shimmer{0%{background-position:100% 0}to{background-position:0 0}}.list{display:flex;flex-direction:column}.list>.item{padding:12px 4px;border-bottom:1px solid var(--line);display:flex;gap:12px;align-items:baseline;text-decoration:none;cursor:pointer}table.grid{width:100%;border-collapse:collapse;font-size:.9rem}table.grid th,table.grid td{padding:7px 6px;border-bottom:1px solid var(--line);text-align:left}table.grid th{color:var(--muted);font-weight:500}.scroll-x{overflow-x:auto}.home{position:relative;z-index:1;min-height:100vh;min-height:100dvh;display:flex;flex-direction:column;padding:max(16px,env(safe-area-inset-top)) 16px max(16px,env(safe-area-inset-bottom));animation:enter .36s var(--ease) both}.home-top{display:flex;justify-content:space-between;align-items:flex-start;gap:12px}.checkin{display:flex;align-items:center;gap:10px;text-decoration:none;padding:8px 14px 8px 10px;border:1px solid var(--line);border-radius:999px;background:var(--panel);position:relative}.checkin .flame{color:var(--accent);display:grid}.checkin b{font-family:var(--serif);font-size:1.2rem;font-weight:600}.plus-one{position:absolute;left:18px;top:-4px;color:var(--accent);font-weight:700;font-family:var(--serif);animation:rise 1.8s ease-out forwards;pointer-events:none}@keyframes rise{0%{opacity:0;transform:translateY(6px)}15%{opacity:1}to{opacity:0;transform:translateY(-26px)}}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}.home-gap{flex:1;min-height:12px}.home-mid{display:flex;flex-direction:column;align-items:center;gap:18px;padding:0 0 28px}.home-grid{display:flex;justify-content:center;gap:clamp(8px,4vw,56px)}.home-btn{padding:12px 22px;border-radius:999px;text-decoration:none;position:relative;font-family:var(--serif);font-style:italic;font-size:clamp(1.1rem,2.4vw,1.4rem);color:var(--muted);letter-spacing:.02em}.home-btn .badge{position:absolute;top:0;right:2px;min-width:20px;height:20px;padding:0 6px;border-radius:10px;background:var(--accent);color:#17140e;font-family:var(--sans, system-ui);font-style:normal;font-size:.72rem;font-weight:700;display:grid;place-items:center}.home-bottom{display:flex;justify-content:space-between;align-items:flex-end}.icon-btn{width:46px;height:46px;border-radius:50%;border:1px solid var(--line);background:var(--panel);display:grid;place-items:center;cursor:pointer;text-decoration:none;color:var(--muted)}@media (max-width: 720px){.home-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:4px 12px;width:100%;max-width:340px}.home-btn{text-align:center}}@media (max-height: 700px){.hero{height:170px}}.login{position:relative;min-height:100vh;min-height:100dvh;display:flex;flex-direction:column;align-items:center;padding:max(24px,6vh) 16px 24px}.login .hero{width:calc(100% + 32px)}.login-card{width:min(360px,100%);margin-top:8px;animation:enter .4s var(--ease) .1s both}.article{font-family:var(--serif);font-size:1.12rem;line-height:1.85}.article p{margin:0 0 1em;text-indent:1.6em}.article .w{border-radius:3px;cursor:text;-webkit-touch-callout:none}.article .w.target{border-bottom:1px dotted var(--accent)}.article .w.marked{background:var(--mark)}.tr-para{font-size:.95rem;color:var(--muted);margin:-.4em 0 1.1em;text-indent:0!important;font-family:var(--sans)}.popup{position:fixed;z-index:50;max-width:min(320px,calc(100vw - 24px));background:var(--panel-solid);border:1px solid var(--line-strong);border-radius:14px;padding:12px 14px;box-shadow:0 10px 40px #0009;font-size:.92rem;animation:pop-in .18s var(--ease) both}@keyframes pop-in{0%{opacity:0;transform:translateY(4px) scale(.98)}}.q{padding:14px 0;border-top:1px solid var(--line)}.q .stem{margin-bottom:8px}.opt{display:flex;gap:10px;padding:8px 10px;border-radius:var(--r-ctl);border:1px solid transparent;cursor:pointer;align-items:baseline}.opt.sel{border-color:var(--line-strong);background:#ffffff0a}.opt.right{border-color:#5fb87899;background:var(--ok-bg)}.opt.wrong{border-color:#e06c5f99;background:var(--bad-bg)}.opt .k{font-family:var(--serif);font-weight:600;width:1.2em;flex:none}.explain{margin-top:8px;padding:10px 12px;border-radius:10px;background:#ffffff08;font-size:.92rem}.match{display:grid;grid-template-columns:1fr 1fr;gap:14px 24px;align-items:stretch}.match .col{display:flex;flex-direction:column;gap:12px}.slot{min-height:64px;border-radius:var(--r-ctl);border:1px dashed var(--line-strong);padding:10px 12px;display:flex;flex-direction:column;justify-content:center;gap:4px;transition:background-color var(--dur) var(--ease),border-color var(--dur) var(--ease)}.slot .cn{font-size:.95rem}.slot.over{border-color:var(--accent);background:#c9a96e14}.slot.done{border-style:solid;border-color:#5fb878b3;background:var(--ok-bg)}.slot.bad{border-style:solid;border-color:var(--bad);background:var(--bad-bg);animation:shake .45s}.slot .got{font-family:var(--serif);color:var(--ok);font-size:1.05rem}.chip{min-height:64px;border-radius:var(--r-ctl);border:1px solid var(--line-strong);background:var(--panel-solid);display:flex;align-items:center;justify-content:center;font-family:var(--serif);font-size:1.15rem;cursor:grab;touch-action:none;user-select:none;-webkit-user-select:none;padding:8px}.chip.dragging{opacity:.35}.chip.placed{visibility:hidden}.chip.overlay{cursor:grabbing;box-shadow:0 12px 30px #0009;border-color:var(--accent)}.chip.bad{border-color:var(--bad);color:var(--bad);animation:shake .45s}@keyframes shake{0%,to{transform:translate(0)}20%{transform:translate(-7px)}40%{transform:translate(6px)}60%{transform:translate(-4px)}80%{transform:translate(3px)}}.cal{display:grid;grid-template-columns:repeat(7,1fr);gap:4px}.cal div{aspect-ratio:1;border-radius:6px;display:grid;place-items:center;font-size:.78rem;color:var(--faint);background:#ffffff06;cursor:default}.cal div.on{background:#c9a96e40;color:var(--text)}.cal div.sel{outline:1px solid var(--accent)}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}.stat{text-align:center;padding:12px 6px}.stat b{display:block;font-family:var(--serif);font-size:1.5rem;font-weight:500}.stat span{font-size:.8rem;color:var(--muted)}@media (max-width: 560px){.stats{grid-template-columns:repeat(2,1fr)}}.switch{display:inline-flex;align-items:center;gap:10px;cursor:pointer;-webkit-user-select:none;user-select:none}.switch .track{width:46px;height:26px;border-radius:13px;background:#ffffff1f;position:relative;transition:background-color var(--dur) var(--ease)}.switch .track:after{content:"";position:absolute;top:3px;left:3px;width:20px;height:20px;border-radius:50%;background:var(--text);transition:transform var(--dur) var(--ease),background-color var(--dur) var(--ease)}.switch.on .track{background:var(--accent)}.switch.on .track:after{transform:translate(20px);background:#17140e}.md h1,.md h2,.md h3{margin-top:1.2em}.md table{border-collapse:collapse;width:100%;font-size:.9rem}.md th,.md td{border:1px solid var(--line);padding:5px 7px}.md code{background:#ffffff0f;padding:1px 4px;border-radius:4px}.md ul,.md ol{padding-left:1.4em}.btn,.back,.icon-btn,.home-btn,.checkin,.card.link,.opt,.chip,.list>.item,a.tag,.tabs button,.cal div{transition:background-color var(--dur) var(--ease),border-color var(--dur) var(--ease),color var(--dur) var(--ease),transform var(--dur) var(--ease),box-shadow var(--dur) var(--ease),opacity var(--dur) var(--ease);-webkit-tap-highlight-color:transparent}.btn,.back,.icon-btn,.home-btn,.checkin,.card.link,.opt{position:relative;isolation:isolate}.btn:before,.back:before,.icon-btn:before,.home-btn:before,.checkin:before,.card.link:before,.opt:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;border-radius:inherit;pointer-events:none;z-index:-1;opacity:0;background:radial-gradient(180px circle at var(--mx, 50%) var(--my, 50%),rgba(255,255,255,.1),transparent 70%);transition:opacity var(--dur) var(--ease)}.btn.primary:before{background:radial-gradient(160px circle at var(--mx, 50%) var(--my, 50%),rgba(255,255,255,.35),transparent 70%)}@media (hover: hover){.btn:hover:not(:disabled):before,.back:hover:before,.icon-btn:hover:before,.home-btn:hover:before,.checkin:hover:before,.card.link:hover:before,.opt:hover:before{opacity:1}.btn:hover:not(:disabled),.back:hover,.icon-btn:hover,.checkin:hover,.card.link:hover,.chip:hover:not(.placed),a.tag:hover{border-color:#ffffff47}.btn.primary:hover:not(:disabled){box-shadow:0 6px 22px var(--glow);border-color:var(--accent)}.btn.ghost:hover:not(:disabled){border-color:transparent;background:#ffffff0d}.icon-btn:hover{color:var(--text)}.home-btn:hover{color:var(--accent);transform:translateY(-3px)}.opt:hover:not(.sel):not(.right):not(.wrong){background:#ffffff08}.list>.item:hover{background:#ffffff08}.tabs button:hover{color:var(--text)}}.btn:active:not(:disabled),.back:active,.icon-btn:active,.checkin:active,.opt:active,a.tag:active{transform:scale(.96)}.home-btn:active,.card.link:active{transform:scale(.98)}:is(.btn,.back,.icon-btn,.home-btn,.checkin,.card.link,.opt,.chip,.list>.item,a.tag,.tabs button):focus-visible{outline:2px solid var(--accent);outline-offset:2px}.seg{position:relative;display:inline-grid;grid-auto-flow:column;grid-auto-columns:1fr;padding:3px;border-radius:var(--r-ctl);background:#ffffff09;border:1px solid var(--line);flex:none}.seg:before{content:"";position:absolute;top:3px;bottom:3px;left:3px;width:calc((100% - 6px) / var(--n));opacity:var(--on);transform:translate(calc(var(--i) * 100%));border-radius:calc(var(--r-ctl) - 3px);background:#ffffff17;box-shadow:inset 0 0 0 1px #c9a96e59;transition:transform .28s var(--ease),opacity var(--dur) var(--ease)}.seg button{position:relative;z-index:1;border:none;background:none;color:var(--muted);font:inherit;font-size:.9rem;padding:6px 14px;cursor:pointer;white-space:nowrap;border-radius:calc(var(--r-ctl) - 3px);transition:color var(--dur) var(--ease),transform var(--dur) var(--ease)}.seg button.on{color:var(--text)}.seg.sm button{font-size:.8rem;padding:4px 9px}@media (hover: hover){.seg button:not(.on):hover{color:var(--text)}}.seg button:active{transform:scale(.96)}.seg button:focus-visible{outline:2px solid var(--accent);outline-offset:1px}.modal-back{position:fixed;top:0;right:0;bottom:0;left:0;z-index:60;background:#0000008c;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);display:grid;place-items:center;padding:16px;animation:fade-in .2s var(--ease) both}.modal{width:min(420px,100%);background:var(--panel-solid);border:1px solid var(--line-strong);border-radius:var(--radius);padding:22px;box-shadow:0 24px 60px #0000008c;animation:pop-in .24s var(--ease) both}.modal h3{margin:0 0 8px;font-size:1.15rem}.modal>*+*{margin-top:14px}.row.end{justify-content:flex-end}.btn.danger.solid{background:var(--bad);border-color:var(--bad);color:#1a0f0d;font-weight:600}.page.settings{max-width:1040px;padding-bottom:120px}.set-layout{display:grid;grid-template-columns:150px minmax(0,1fr);gap:40px;align-items:start}.set-nav{position:sticky;top:84px;display:flex;flex-direction:column;gap:2px;padding-top:4px}.set-nav a{position:relative;padding:7px 12px;border-radius:var(--r-sm);color:var(--muted);text-decoration:none;font-size:.92rem;transition:color var(--dur) var(--ease),background-color var(--dur) var(--ease)}.set-nav a:before{content:"";position:absolute;left:0;top:9px;bottom:9px;width:2px;border-radius:1px;background:var(--accent);transform:scaleY(0);transition:transform var(--dur) var(--ease)}.set-nav a.on{color:var(--text)}.set-nav a.on:before{transform:scaleY(1)}@media (hover: hover){.set-nav a:hover{color:var(--text);background:#ffffff08}}.set-main{max-width:760px}.set-group{scroll-margin-top:84px}.set-group+.set-group{margin-top:36px}.set-group h2{display:flex;align-items:baseline;gap:10px;margin:0 0 10px 4px;font-size:1.12rem}.set-group h2 em{font-family:var(--serif);font-style:italic;font-weight:400;font-size:.86rem;color:var(--faint);letter-spacing:.02em}.set-desc{margin:-4px 0 12px 4px;color:var(--faint);font-size:.84rem;line-height:1.6}.set-card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}.set-card.danger{border-color:#e06c5f38}.set-row{display:flex;align-items:center;justify-content:space-between;gap:12px 24px;padding:15px 20px;min-height:60px}.set-row+.set-row{border-top:1px solid var(--line)}.set-row .lab{flex:1 1 0;min-width:0}.set-row .lab>div:first-child{display:flex;align-items:center;gap:8px}.set-row .lab a{color:var(--text);text-decoration:none;border-bottom:1px solid var(--line-strong);transition:border-color var(--dur) var(--ease)}.set-row .lab a:hover{border-color:var(--accent)}.set-row .hint{color:var(--faint);font-size:.8rem;margin-top:2px;line-height:1.5;overflow-wrap:anywhere}.set-row .hint .sep{margin:0 6px}.set-row .ctl{flex:0 1 auto;min-width:0;display:flex;align-items:center;justify-content:flex-end;flex-wrap:wrap;gap:10px}.set-row.wide{flex-direction:column;align-items:stretch}.set-row.wide .lab{flex:none}.set-row.wide .ctl{justify-content:flex-start;flex:none}.set-row .val{font-variant-numeric:tabular-nums;color:var(--muted);font-size:.9rem;min-width:3.2em;text-align:right}.set-row input[type=range]{width:min(280px,100%)}.set-row input.w-url{width:min(360px,100%)}.set-row .key{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;color:var(--muted);letter-spacing:.08em;font-size:.9rem}.tier{display:flex;gap:10px;align-items:center;flex:1;min-width:0;flex-wrap:wrap}.tier input{flex:1 1 220px;min-width:0;width:auto}.tier-tag{font-family:var(--serif);font-style:italic;font-size:.78rem;color:var(--accent);border:1px solid rgba(201,169,110,.4);border-radius:6px;padding:0 6px;line-height:1.5}.test-line{flex-basis:100%;display:flex;align-items:center;gap:8px;font-size:.84rem;color:var(--muted);word-break:break-all}.dot{width:8px;height:8px;border-radius:50%;flex:none;background:var(--faint)}.dot.ok,.test-line.ok .dot{background:var(--ok);box-shadow:0 0 0 3px var(--ok-bg)}.test-line.ok{color:var(--ok)}.test-line.bad{color:var(--bad)}.test-line.bad .dot{background:var(--bad);box-shadow:0 0 0 3px var(--bad-bg)}.test-line.run .dot{background:var(--accent);animation:blink 1s ease-in-out infinite}@keyframes blink{50%{opacity:.3}}.status{display:inline-flex;align-items:center;gap:10px}.suffix{position:relative;display:inline-block;width:130px}.suffix input{padding-right:42px;text-align:right}.suffix span{position:absolute;right:12px;top:50%;transform:translateY(-50%);color:var(--faint);font-size:.86rem;pointer-events:none}.meter{width:140px;height:6px;border-radius:3px;background:#ffffff14;overflow:hidden}.meter i,.bar i{display:block;height:100%;background:var(--accent);border-radius:inherit;transition:width .4s var(--ease)}.bar{height:6px;border-radius:3px;background:#ffffff14;overflow:hidden}.bar i.indef{width:35%;animation:indef 1.4s var(--ease) infinite}@keyframes indef{0%{transform:translate(-100%)}to{transform:translate(300%)}}.pill{font-size:.78rem;color:var(--faint);border:1px solid var(--line);border-radius:999px;padding:2px 10px;white-space:nowrap}.pill.ok{color:var(--ok);border-color:#5fb87859}.set-row .tag{font-size:.7rem;padding:0 6px}.btn.sm .icon{margin-right:2px}.credits{display:block}.credits summary{cursor:pointer;color:var(--muted);font-size:.88rem;list-style:none;display:flex;align-items:center;gap:8px}.credits summary::-webkit-details-marker{display:none}.credits summary:before{content:"";width:6px;height:6px;border-right:1.5px solid currentColor;border-bottom:1.5px solid currentColor;transform:rotate(-45deg);transition:transform var(--dur) var(--ease)}.credits[open] summary:before{transform:rotate(45deg)}.credits summary:hover{color:var(--text)}.credits p{margin:10px 0 0;color:var(--faint);font-size:.82rem;line-height:1.7}.set-foot{margin:28px 4px 0;color:var(--faint);font-size:.8rem;font-family:var(--serif);font-style:italic}.savebar{position:fixed;z-index:40;left:50%;bottom:max(20px,env(safe-area-inset-bottom));transform:translate(-50%);display:flex;align-items:center;gap:8px;padding:7px 7px 7px 18px;max-width:calc(100vw - 24px);background:var(--panel-solid);border:1px solid var(--line-strong);border-radius:999px;box-shadow:0 14px 40px #00000080;font-size:.9rem;animation:bar-in .3s var(--ease) both}.savebar>span{margin-right:8px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.savebar>span:only-child{margin-right:10px}.savebar .bad{color:var(--bad)}.savebar .btn{border-radius:999px}@keyframes bar-in{0%{opacity:0;transform:translate(-50%,12px)}}@media (max-width: 900px){.set-layout{grid-template-columns:minmax(0,1fr);gap:0}.set-nav{display:none}.set-main{max-width:none}}@media (max-width: 640px){.set-row:not(.inline){flex-direction:column;align-items:stretch}.set-row:not(.inline) .lab{flex:none}.set-row:not(.inline) .ctl{justify-content:flex-start}.set-row{padding:14px 16px}.set-row.inline .ctl{flex:none}.set-row input[type=range]{flex:1;width:auto}.set-row input.w-url{width:100%}.set-row.wide .tier{flex-basis:100%;flex-direction:column;align-items:stretch}.set-row.wide .tier .seg{display:grid}.set-row.wide .tier input{flex:none;width:100%}}.link-btn{border:none;background:none;padding:2px 4px;color:var(--muted);font:inherit;cursor:pointer;text-decoration:underline;text-decoration-color:var(--line-strong);text-underline-offset:3px;transition:color var(--dur) var(--ease)}.link-btn:hover:not(:disabled){color:var(--accent);text-decoration-color:var(--accent)}.link-btn:disabled{opacity:.5;cursor:default}.diff-ask{display:grid;gap:12px}.diff-ask input{font-size:1.12rem}.diff-h{display:flex;align-items:center;gap:10px;font-size:1.05rem;margin:26px 0 10px 2px}.diff-sum p{margin:8px 0 0;font-size:1.12rem;line-height:1.7}.diff-words{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:12px;margin-top:12px;align-items:start}.diff-words>.card{margin-top:0}.diff-word{display:flex;flex-direction:column;gap:10px}.diff-w{font-size:1.45rem;color:var(--text);text-decoration:none;border-bottom:1px solid transparent;transition:border-color var(--dur) var(--ease)}.diff-w:hover{border-color:var(--accent)}.diff-dict{line-height:1.6}.diff-dl{display:grid;grid-template-columns:auto 1fr;gap:6px 12px;margin:0;font-size:.92rem}.diff-dl dt{color:var(--faint);font-size:.82rem;padding-top:2px}.diff-dl dd{margin:0;line-height:1.6}.diff-ex{margin:2px 0 0;padding:8px 0 0 12px;border-left:2px solid rgba(201,169,110,.45);display:grid;gap:2px}.diff-table th,.diff-table td{vertical-align:top;line-height:1.55}.diff-table tbody th{white-space:nowrap}.diff-table thead th{font-size:1rem;color:var(--text)}.diff-group p{margin:0 0 6px;line-height:1.7}.diff-group p:last-child{margin-bottom:0}.diff-pit{margin:0;padding:12px 16px 12px 34px;display:grid;gap:8px;line-height:1.65}.diff-q p{margin:0 0 10px;font-size:1.05rem;line-height:1.7}.diff-q .opt{font-size:1rem;background:#ffffff08;border-color:var(--line);color:var(--text)}.diff-q .opt.right{border-color:#5fb87899;background:var(--ok-bg);color:var(--ok)}.diff-q .opt.wrong{border-color:#e06c5f99;background:var(--bad-bg);color:var(--bad)}.diff-q .opt:disabled{cursor:default}.diff-q .opt:disabled:not(.right):not(.wrong){opacity:.5}.blank{display:inline-block;min-width:4.5em;margin:0 4px;padding:0 6px;border-bottom:1.5px solid var(--line-strong);text-align:center}.blank.ok{color:var(--ok);border-color:var(--ok)}@media (prefers-reduced-motion: reduce){.slot.bad,.chip.bad,.plus-one,.page,.home,.popup,.login-card,.lens,.modal,.modal-back,.savebar,.test-line.run .dot,.skel i{animation:none}.seg:before,.seg button{transition:none}.home-btn:hover,:is(.btn,.back,.icon-btn,.home-btn,.checkin,.card.link,.opt,a.tag):active{transform:none}}