@font-face{font-family:Quicksand;font-style:normal;font-weight:600;font-display:swap;src:url(../media/0781808e3393dbfb-s.2zbtqlhfj_suz.woff2)format("woff2");unicode-range:U+102-103,U+110-111,U+128-129,U+168-169,U+1A0-1A1,U+1AF-1B0,U+300-301,U+303-304,U+308-309,U+323,U+329,U+1EA0-1EF9,U+20AB}@font-face{font-family:Quicksand;font-style:normal;font-weight:600;font-display:swap;src:url(../media/fae90444fefcda8c-s.1jdhpfg9a0h0t.woff2)format("woff2");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C4,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Quicksand;font-style:normal;font-weight:600;font-display:swap;src:url(../media/4a7551bcc3548e67-s.p.1nufzup5_ewgu.woff2)format("woff2");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:Quicksand;font-style:normal;font-weight:700;font-display:swap;src:url(../media/0781808e3393dbfb-s.2zbtqlhfj_suz.woff2)format("woff2");unicode-range:U+102-103,U+110-111,U+128-129,U+168-169,U+1A0-1A1,U+1AF-1B0,U+300-301,U+303-304,U+308-309,U+323,U+329,U+1EA0-1EF9,U+20AB}@font-face{font-family:Quicksand;font-style:normal;font-weight:700;font-display:swap;src:url(../media/fae90444fefcda8c-s.1jdhpfg9a0h0t.woff2)format("woff2");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C4,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Quicksand;font-style:normal;font-weight:700;font-display:swap;src:url(../media/4a7551bcc3548e67-s.p.1nufzup5_ewgu.woff2)format("woff2");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:Quicksand Fallback;src:local(Arial);ascent-override:95.87%;descent-override:23.97%;line-gap-override:0.0%;size-adjust:104.31%}.fvGuFG_className{font-family:Quicksand,Quicksand Fallback;font-style:normal}.fvGuFG_variable{--font-display:"Quicksand", "Quicksand Fallback"}
@font-face{font-family:Plus Jakarta Sans;font-style:normal;font-weight:200 800;font-display:swap;src:url(../media/0b1dc8ddaa74ba49-s.1w1m1wqmjasxa.woff2)format("woff2");unicode-range:U+460-52F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:Plus Jakarta Sans;font-style:normal;font-weight:200 800;font-display:swap;src:url(../media/e629b5bc06499d58-s.1y3v-klcv8xov.woff2)format("woff2");unicode-range:U+102-103,U+110-111,U+128-129,U+168-169,U+1A0-1A1,U+1AF-1B0,U+300-301,U+303-304,U+308-309,U+323,U+329,U+1EA0-1EF9,U+20AB}@font-face{font-family:Plus Jakarta Sans;font-style:normal;font-weight:200 800;font-display:swap;src:url(../media/1a099d89ee94ee96-s.15dvesjzf7814.woff2)format("woff2");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C4,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Plus Jakarta Sans;font-style:normal;font-weight:200 800;font-display:swap;src:url(../media/fba5a26ea33df6a3-s.p.08ssgmy_tb90r.woff2)format("woff2");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:Plus Jakarta Sans Fallback;src:local(Arial);ascent-override:98.88%;descent-override:21.15%;line-gap-override:0.0%;size-adjust:104.98%}.FxL2QG_className{font-family:Plus Jakarta Sans,Plus Jakarta Sans Fallback;font-style:normal}.FxL2QG_variable{--font-body:"Plus Jakarta Sans", "Plus Jakarta Sans Fallback"}
:root{--bg:#f6f3fb;--surface:#fff;--sunken:#f1edf9;--ink:#2d2a3e;--muted:#5e5a75;--line:#ddd7ec;--accent:#5b4bd6;--on-accent:#fff;--accent-soft:#edeafb;--accent-ink:#3b2fa8;--due:#ffe9b8;--due-ink:#5a3d00;--good:#ddf5e3;--good-ink:#1e4a2b;--bad:#ffe0ec;--bad-ink:#6b1f3d;--l4:#d9e8ff;--l4-2:#bcd5ff;--l4-t:#24345c;--l5:#ffe0ec;--l5-2:#ffc4da;--l5-t:#5e2440;--l6:#ddf5e3;--l6-2:#bdebc9;--l6-t:#1f4a2c;--me:#edeafb;--me-2:#d9d3f7;--me-t:#3b2fa8;--shadow:#5b4bd624;--scrim:#f6f3fbb8;--mk:#7566db;--mk2:#5b4bd6;--mk-face:#ffeaf2;--mk-pink:#ffc4da;--mk-ink:#2d2a3e;--display:var(--font-display), "Trebuchet MS", sans-serif;--body:var(--font-body), "Segoe UI", system-ui, sans-serif}@media (prefers-color-scheme:dark){:root:not([data-theme=light]){--bg:#14121d;--surface:#1f1c2b;--sunken:#272338;--ink:#eeeaf8;--muted:#a9a3c2;--line:#3a3550;--accent:#8c7cff;--on-accent:#14121d;--accent-soft:#332c57;--accent-ink:#ddd6ff;--due:#ffc93c;--due-ink:#2a1f00;--good:#244232;--good-ink:#d2f3db;--bad:#4a2a40;--bad-ink:#ffd6e6;--l4:#2b3a5c;--l4-2:#38497a;--l4-t:#d6e4ff;--l5:#4a2a40;--l5-2:#653652;--l5-t:#ffd6e6;--l6:#244232;--l6-2:#2f5a42;--l6-t:#d2f3db;--me:#332c57;--me-2:#443a78;--me-t:#e0daff;--shadow:#00000059;--scrim:#1b1826b8;--mk:#8779ee;--mk2:#6657de;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}}:root[data-theme=dark]{--bg:#14121d;--surface:#1f1c2b;--sunken:#272338;--ink:#eeeaf8;--muted:#a9a3c2;--line:#3a3550;--accent:#8c7cff;--on-accent:#14121d;--accent-soft:#332c57;--accent-ink:#ddd6ff;--due:#ffc93c;--due-ink:#2a1f00;--good:#244232;--good-ink:#d2f3db;--bad:#4a2a40;--bad-ink:#ffd6e6;--l4:#2b3a5c;--l4-2:#38497a;--l4-t:#d6e4ff;--l5:#4a2a40;--l5-2:#653652;--l5-t:#ffd6e6;--l6:#244232;--l6-2:#2f5a42;--l6-t:#d2f3db;--me:#332c57;--me-2:#443a78;--me-t:#e0daff;--shadow:#00000059;--scrim:#1b1826b8;--mk:#8779ee;--mk2:#6657de;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}.hx{--hr:var(--hd);--hk:#1a1630}.hx-0{--hf:#8c7cff;--hd:#5b4bd6;--hl:#b3a8ff;--ht:#cfc8ff}.hx-1{--hf:#ff7b93;--hd:#d93a5c;--hl:#ffadbc;--ht:#ffc2cd}.hx-2{--hf:#3fd99a;--hd:#14a36a;--hl:#8cf0c4;--ht:#a8f0cf}.hx-3{--hf:#4cb2ff;--hd:#1677d2;--hl:#93d1ff;--ht:#b9e1ff}.hx-4{--hf:#ffc93c;--hd:#c98a00;--hl:#ffe082;--ht:#ffe7a3}.hx-5{--hf:#ff9a4d;--hd:#d9650a;--hl:#ffbe85;--ht:#ffd2b0}@media (prefers-color-scheme:dark){:root:not([data-theme=light]) .hx{--hr:var(--hl)}}:root[data-theme=dark] .hx{--hr:var(--hl)}*{box-sizing:border-box}[hidden]{display:none!important}html{-webkit-text-size-adjust:100%}body{background:var(--bg);color:var(--ink);font-family:var(--body);margin:0;font-size:15px;line-height:1.5}.app{flex-direction:column;gap:16px;max-width:1200px;margin:0 auto;padding-block:18px 40px;padding-inline:16px;display:flex}h1,h2,h3,h4,p{margin:0}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit;color:inherit}button:disabled{opacity:.55;cursor:default}:focus-visible{outline:3px solid var(--accent);outline-offset:2px}.muted{color:var(--muted)}.small{font-size:13px}.top{flex-wrap:wrap;align-items:center;gap:10px 18px;display:flex}.brand{font-family:var(--display);color:var(--accent);align-items:center;gap:8px;font-size:28px;font-weight:700;line-height:1;display:flex}.mk{flex:none;display:block;overflow:visible}.mk .mk-head{animation:3.2s ease-in-out infinite mk-breathe}.mk .mk-eye{transform-box:fill-box;transform-origin:50%;animation:4.6s infinite mk-blink}.mk .mk-tail{transform-origin:204px 484px;animation:3.2s ease-in-out infinite mk-sway}@keyframes mk-breathe{0%,to{transform:translateY(0)}50%{transform:translateY(5px)}}@keyframes mk-blink{0%,91%,to{transform:scaleY(1)}95%{transform:scaleY(.1)}}@keyframes mk-sway{0%,to{transform:rotate(0)}50%{transform:rotate(-8deg)}}.guide{grid-template-columns:auto minmax(0,1fr);align-items:end;gap:10px;display:grid}.say{background:var(--sunken);border-radius:18px 18px 18px 4px;margin-bottom:14px;padding:10px 14px;font-size:14px;font-weight:600}.cheer{align-items:center;gap:16px;display:flex}.cheer>div{flex-direction:column;gap:6px;min-width:0;display:flex}.subject{flex-direction:column;min-width:0;display:flex}.subject b{overflow-wrap:anywhere;font-weight:700}.toptabs .tab{background:var(--sunken);color:var(--ink);border-radius:999px;padding:9px 20px;font-weight:700;display:inline-block}.toptabs .tab[aria-current=page]{background:var(--accent);color:var(--on-accent)}.shell{grid-template-columns:minmax(0,1fr) 320px;align-items:start;gap:16px;display:grid}.main{min-width:0}.side{top:calc(16px + env(safe-area-inset-top,0px));flex-direction:column;gap:16px;min-width:0;display:flex;position:sticky}.nav{background:var(--surface);border-radius:28px;flex-direction:column;gap:6px;padding:10px;display:flex}.nav a{border-radius:18px;flex-direction:column;padding:10px 14px;display:flex}.nav a:hover{background:var(--sunken)}.nav a[aria-current=page]{background:var(--accent);color:var(--on-accent)}.nav b{font-weight:700}.nav span{opacity:.8;overflow-wrap:anywhere;font-size:13px}.btn{background:var(--sunken);cursor:pointer;border:0;border-radius:16px;padding:10px 16px;font-size:14px;font-weight:700;display:inline-block}.btn:hover:not(:disabled){background:var(--accent-soft)}.btn.primary{background:var(--accent);color:var(--on-accent)}.btn.primary:hover:not(:disabled){background:var(--accent);filter:brightness(1.08)}.btn.quiet{color:var(--muted);background:0 0;padding-inline:8px}.btn.danger{color:var(--bad-ink)}.back{align-self:flex-start}.row{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.view{flex-direction:column;gap:16px;display:flex}.view-h{font-family:var(--display);text-wrap:balance;overflow-wrap:anywhere;font-size:26px;font-weight:700;line-height:1.2}.field{color:var(--muted);flex-direction:column;gap:5px;font-size:13px;font-weight:600;display:flex}.field input{background:var(--sunken);color:var(--ink);border:0;border-radius:14px;width:100%;padding:10px 12px;font-weight:400}.eyebrow{color:var(--muted);font-size:12px;font-weight:700}.sheet{background:var(--surface);border-radius:28px;flex-direction:column;gap:14px;min-width:0;padding:22px;display:flex}.sheet h3{font-family:var(--display);overflow-wrap:anywhere;font-size:21px;line-height:1.25}.gate{width:100%;max-width:460px;margin:24px auto 0}.bar{background:var(--sunken);border-radius:5px;height:10px;display:block;overflow:hidden}.bar i{background:var(--accent);border-radius:5px;width:0;height:100%;transition:width .3s;display:block}.mrow{grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:10px;font-size:13px;font-weight:700;display:grid}.tag{background:var(--f,var(--accent-soft));color:var(--t,var(--accent-ink));border-radius:999px;padding:2px 10px;font-size:12px;font-weight:700;display:inline-block}.l4{--f:var(--l4);--f2:var(--l4-2);--t:var(--l4-t)}.l5{--f:var(--l5);--f2:var(--l5-2);--t:var(--l5-t)}.l6{--f:var(--l6);--f2:var(--l6-2);--t:var(--l6-t)}.me{--f:var(--me);--f2:var(--me-2);--t:var(--me-t)}.next{background:var(--f,var(--accent-soft));color:var(--t,var(--accent-ink));border-radius:20px;flex-direction:column;align-items:flex-start;gap:8px;padding:14px 16px;display:flex}.next .btn:not(.primary){background:var(--surface);color:var(--ink)}.note{background:var(--due);color:var(--due-ink);overflow-wrap:anywhere;border-radius:18px;padding:12px 16px;font-size:14px}.note.bad{background:var(--bad);color:var(--bad-ink)}.note code{font-size:13px}.folders{grid-template-columns:repeat(auto-fill,minmax(min(270px,100%),1fr));gap:16px;display:grid}.folder{background:var(--surface);border-radius:6px 24px 24px;flex-direction:column;gap:8px;min-width:0;margin-top:18px;padding:20px;display:flex;position:relative}.folder:before{content:"";background:var(--f2,var(--accent-soft));border-radius:12px 12px 0 0;width:104px;height:24px;position:absolute;top:-18px;left:0}a.folder:hover{box-shadow:0 0 0 3px var(--accent-soft)}.folder>b{font-family:var(--display);overflow-wrap:anywhere;font-size:20px;line-height:1.2}.folder .btn{align-self:flex-start}.drop{border:2px dashed var(--line);text-align:center;background:var(--surface);border-radius:28px;flex-direction:column;align-items:center;gap:12px;padding:24px;display:flex}.drop.over{border-color:var(--accent);background:var(--accent-soft)}.docs{background:var(--surface);border-radius:28px;margin:0;padding:6px 20px;list-style:none}.docs li{border-top:1.5px solid var(--sunken);grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:4px 14px;padding:14px 0;display:grid}.docs li:first-child{border-top:0}.docs li>div:first-child{flex-wrap:wrap;align-items:center;gap:4px 8px;min-width:0;display:flex}.docs .name{overflow-wrap:anywhere;font-weight:700}.docs .meta{color:var(--muted);overflow-wrap:anywhere;grid-column:1/-1;font-size:13px}.docs .meta.err{color:var(--bad-ink);background:var(--bad);border-radius:14px;padding:8px 12px}.status-pill{background:var(--good);color:var(--good-ink);border-radius:999px;padding:3px 12px;font-size:12px;font-weight:700}.status-pill.busy{background:var(--accent-soft);color:var(--accent-ink)}.status-pill.stopped{background:var(--bad);color:var(--bad-ink)}.docs li.ask{background:var(--bad);color:var(--bad-ink);border-top:0;border-radius:18px;flex-direction:column;align-items:flex-start;gap:10px;margin:6px -8px;padding:14px 16px;display:flex}.docs li.ask .meta{color:inherit;display:block}.docs li.ask+li{border-top:0}.docs li.ask .btn{background:var(--surface);color:var(--ink)}.docs li.ask .btn.danger{color:var(--bad-ink)}.kindsel{background:var(--f,var(--accent-soft));color:var(--t,var(--accent-ink));cursor:pointer;border:0;border-radius:999px;max-width:100%;padding:3px 8px;font-size:12px;font-weight:700}.kindsel:disabled{cursor:default}.study{flex-direction:column;gap:16px;width:100%;max-width:660px;margin:0 auto;display:flex}.lead{font-size:17px;font-weight:600}.body-text{white-space:pre-line}.path{flex-direction:column;gap:8px;display:flex}.conn{flex-direction:column;gap:6px;margin:0;padding:0;list-style:none;display:flex}.conn a{background:var(--surface);overflow-wrap:anywhere;border-radius:14px;padding:8px 12px;font-size:13px;display:block}.sheet .conn a{background:var(--sunken)}.conn a:hover{background:var(--accent-soft)}.conn a[aria-current=true]{background:var(--accent-soft);box-shadow:inset 0 0 0 2px var(--accent)}h4.sub{color:var(--muted);margin-top:6px;font-size:13px;font-weight:700}.top .spacer{flex:1}.due{background:var(--due);color:var(--due-ink);border-radius:999px;padding:7px 16px;font-size:13px;font-weight:700}.field textarea,.field select{background:var(--sunken);color:var(--ink);border:0;border-radius:14px;width:100%;padding:10px 12px;font-weight:400}textarea{resize:vertical;min-height:70px}.tip{align-items:center;gap:10px;display:flex}.detail{color:var(--muted);font-size:14px}.sortnote{flex-wrap:wrap;align-items:center;gap:4px 8px;display:flex}.sortnote .btn{padding-block:4px}.grip{width:28px;height:32px;color:var(--muted);cursor:grab;touch-action:none;background:0 0;border:0;border-radius:10px;flex:none;justify-content:center;align-items:center;display:inline-flex}.grip:hover{background:var(--sunken);color:var(--ink)}.grip:active{cursor:grabbing}.mvrow{grid-template-columns:auto minmax(0,1fr);align-items:center;gap:2px;display:grid}.mvrow>a:only-child{grid-column:1/-1}.shifting{transition:transform .16s}.dragging{z-index:5;background:var(--surface);box-shadow:0 0 0 2px var(--accent), 0 14px 30px var(--shadow);border-radius:16px;transition:none;position:relative}.docs li.dragging{border-top-color:#0000;margin-inline:-10px;padding-inline:10px}.docs li.dragging+li{border-top-color:#0000}.dragging,.dragging *{-webkit-user-select:none;user-select:none}@media (prefers-reduced-motion:reduce){.shifting{transition:none}}.canvas{background:var(--surface);border-radius:28px;min-height:440px;position:relative;overflow:hidden}.lines{pointer-events:none;width:100%;height:100%;position:absolute;inset:0}.lines .tie{stroke:var(--f2);stroke-width:2px;stroke-linecap:round;opacity:.7}.lines .tie.sib{stroke-width:4px;stroke-dasharray:1 10}.lines .rel{stroke:var(--accent);stroke-width:1.5px;stroke-dasharray:2 7;stroke-linecap:round;opacity:.4}.lines .rel.show{opacity:1;stroke-width:3px}.bub{cursor:grab;-webkit-user-select:none;user-select:none;touch-action:none;will-change:transform;background:0 0;border:0;border-radius:50%;padding:0;position:absolute;top:0;left:0}.bub:active{cursor:grabbing}.bub .ring{width:100%;height:100%;position:absolute;inset:0}.bub .ring circle{fill:none;stroke:var(--t);stroke-width:3.5px}.bub .ring .trk{opacity:.14}.bub .ring .arc{opacity:.65;stroke-linecap:round;transition:stroke-dashoffset .8s,opacity .3s}.bub .in{text-align:center;background:var(--f);color:var(--t);overflow-wrap:break-word;border-radius:50%;flex-direction:column;justify-content:center;align-items:center;gap:1px;padding:8%;font-weight:600;line-height:1.15;display:flex;position:absolute;inset:7.5%;overflow:hidden}.bub.topic .in{background:var(--f2);font-family:var(--display);font-weight:700}.bub .bs{font-family:var(--body);opacity:.85;font-size:.78em;font-weight:600}.bub.sub.zero .in{background:var(--surface);box-shadow:inset 0 0 0 2px var(--f2)}.bub.sel .in{box-shadow:0 0 0 3px var(--accent)}.empty{text-align:center;flex-direction:column;justify-content:center;align-items:center;gap:12px;padding:24px;display:flex;position:absolute;inset:0}.empty h3{font-family:var(--display);font-size:21px}.pop{z-index:20;background:var(--scrim);justify-content:center;align-items:center;padding:14px;display:flex;position:fixed;inset:0}.dialog{background:var(--surface);width:min(470px,100%);max-height:100%;box-shadow:0 0 0 1.5px var(--line), 0 20px 50px var(--shadow);border-radius:26px;padding:22px;animation:.2s ease-out rise;position:relative;overflow:auto}.dialog h3{font-family:var(--display);overflow-wrap:break-word;min-width:0;font-size:21px;line-height:1.25}.pop-body{flex-direction:column;gap:12px;display:flex}.pop-body>:first-child{padding-right:40px}@keyframes rise{0%{transform:translateY(10px)}to{transform:none}}.dialog .x{background:var(--sunken);cursor:pointer;z-index:1;border:0;border-radius:50%;width:36px;height:36px;font-size:18px;font-weight:700;position:absolute;top:12px;right:12px}.conn button{text-align:left;background:var(--surface);cursor:pointer;overflow-wrap:anywhere;border:0;border-radius:14px;width:100%;padding:8px 12px;font-size:13px}.dialog .conn button,.dialog .conn a,.sheet .conn button{background:var(--sunken)}.conn button:hover:not(:disabled),.dialog .conn a:hover{background:var(--accent-soft)}.quizpick{background:var(--sunken);border-radius:18px;flex-direction:column;gap:8px;padding:12px 16px;display:flex}.seg{background:var(--sunken);border-radius:999px;align-self:flex-start;padding:3px;display:inline-flex}.seg label{cursor:pointer;color:var(--muted);border-radius:999px;padding:7px 14px;font-size:13px;font-weight:700}.seg input{opacity:0;position:absolute}.seg label:has(input:checked){background:var(--surface);color:var(--ink)}.seg label:has(input:focus-visible){outline:3px solid var(--accent)}.card{background:var(--surface);border-radius:28px;flex-direction:column;gap:16px;min-height:230px;padding:28px 26px;display:flex}.q{font-family:var(--display);text-wrap:balance;overflow-wrap:anywhere;font-size:22px;font-weight:700;line-height:1.25}.dialog .q{font-size:19px}.card .a{background:var(--sunken);border-radius:18px;padding:14px 16px;font-size:16px}.rate{grid-template-columns:repeat(4,1fr);gap:8px;display:grid}.rate .btn{background:var(--surface);flex-direction:column;align-items:center;padding:10px 4px;display:flex}.rate .btn.primary{background:var(--accent)}.rate .btn span{opacity:.8;font-size:12px;font-weight:500}.opts{flex-direction:column;gap:8px;display:flex}.opt{text-align:left;background:var(--surface);cursor:pointer;border:0;border-radius:18px;padding:13px 18px;font-weight:500}.dialog .opt{background:var(--sunken)}.opt:hover:not(:disabled){background:var(--accent-soft)}.opt:disabled{opacity:1}.opt.right{background:var(--good);color:var(--good-ink);font-weight:700}.opt.wrong{background:var(--bad);color:var(--bad-ink)}.why{background:var(--surface);border-radius:18px;padding:14px 16px;font-size:14px}.dialog .why,.eq .why{background:var(--sunken)}.why.hintbox{background:var(--due);color:var(--due-ink)}.review{flex-direction:column;gap:8px;margin:0;padding:0;list-style:none;display:flex}.review li{border-radius:18px;flex-direction:column;gap:3px;padding:12px 16px;font-size:14px;display:flex}.review li.ok{background:var(--good);color:var(--good-ink)}.review li.no{background:var(--bad);color:var(--bad-ink)}.papers{flex-direction:column;gap:10px;display:flex}.paper{background:var(--surface);border-radius:24px;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:4px 14px;padding:16px 20px;display:grid}.paper b{overflow-wrap:anywhere;font-weight:700}.paper .meta{color:var(--muted);grid-column:1;font-size:13px}.paper .btn{grid-area:1/2/span 2}.kv{grid-template-columns:auto minmax(0,1fr);gap:8px 12px;margin:0;font-size:14px;display:grid}.kv dt{color:var(--muted);padding-top:2px;font-size:12px;font-weight:700}.kv dd{margin:0}.clock{top:calc(8px + env(safe-area-inset-top,0px));z-index:3;box-shadow:0 10px 30px var(--shadow);position:sticky}.time{font-family:var(--display);font-variant-numeric:tabular-nums;font-size:44px;font-weight:700;line-height:1}.time.low{color:var(--bad-ink)}.qtabs{flex-wrap:wrap;gap:8px;display:flex}.qtabs button{background:var(--surface);cursor:pointer;text-align:left;border:0;border-radius:16px;flex-direction:column;padding:10px 16px;font-weight:700;display:flex}.qtabs button span{color:var(--muted);font-variant-numeric:tabular-nums;font-size:12px;font-weight:500}.qtabs button[aria-pressed=true]{background:var(--accent);color:var(--on-accent)}.qtabs button[aria-pressed=true] span{color:inherit;opacity:.85}.prompt{white-space:pre-line;font-size:16px;font-weight:600}.stats{grid-template-columns:repeat(auto-fit,minmax(min(180px,100%),1fr));gap:10px;display:grid}.stats div{background:var(--surface);border-radius:22px;padding:14px 18px}.stats b{font-family:var(--display);font-variant-numeric:tabular-nums;font-size:24px;display:block}.stats span{color:var(--muted);font-size:13px}.eq{background:var(--surface);border-radius:24px}.eq summary{cursor:pointer;border-radius:24px;grid-template-columns:minmax(0,1fr) auto;gap:4px 12px;padding:16px 20px;list-style:none;display:grid}.eq summary::-webkit-details-marker{display:none}.eq .src{color:var(--muted);grid-column:1/-1;font-size:12px;font-weight:700}.eq .p{white-space:pre-line;font-weight:600}.eq .body{flex-direction:column;gap:12px;padding:0 20px 20px;display:flex}.scheme{flex-direction:column;gap:5px;margin:0;padding:0;font-size:14px;list-style:none;display:flex}.scheme li{border-radius:14px;grid-template-columns:22px minmax(0,1fr) auto;gap:6px;padding:7px 12px;display:grid}.scheme li.hit{background:var(--good);color:var(--good-ink)}.scheme li.part{background:var(--due);color:var(--due-ink)}.scheme li.miss{background:var(--bad);color:var(--bad-ink)}.scheme .m{font-variant-numeric:tabular-nums;font-weight:700}.score{font-family:var(--display);font-variant-numeric:tabular-nums;white-space:nowrap;align-self:start;font-size:20px;font-weight:700}.answer{background:var(--sunken);white-space:pre-wrap;overflow-wrap:anywhere;border-radius:16px;padding:12px 14px;font-size:14px}@media (max-width:900px){.shell{flex-direction:column;align-items:stretch;display:flex}.side{display:contents}.nav{max-width:100%;top:calc(6px + env(safe-area-inset-top,0px));z-index:4;box-shadow:0 8px 20px var(--shadow);border-radius:22px;flex-direction:row;order:-1;padding:6px;position:sticky;overflow-x:auto}.nav a{flex:none;padding:9px 14px}.nav span{display:none}.progress{order:2}.subject{flex-basis:100%;order:3}.clock{top:calc(64px + env(safe-area-inset-top,0px))}.time{font-size:34px}.q{font-size:19px}}@media (prefers-reduced-motion:reduce){.bar i,.bub .ring .arc{transition:none}.dialog,.mk .mk-head,.mk .mk-eye,.mk .mk-tail{animation:none}}.pq{background:var(--surface);border-radius:24px;flex-direction:column;gap:12px;padding:18px 20px;display:flex}.pqs{flex-direction:column;gap:10px;padding-bottom:14px;display:flex}.solution{background:var(--sunken);border-radius:18px;flex-direction:column;gap:8px;padding:14px 16px;display:flex}.solution ol{flex-direction:column;gap:4px;margin:0;padding-left:22px;display:flex}.solution .answer{background:var(--surface)}.scope{background:var(--surface);border-radius:24px;padding:4px 20px}.scope summary{cursor:pointer;padding:12px 0;font-weight:700}.scope .pq{background:var(--sunken)}.q.step{white-space:pre-line;font-size:18px}.kindrow{flex-direction:column;gap:8px;display:flex}.conn li.plain{background:var(--sunken);overflow-wrap:anywhere;border-radius:14px;padding:8px 12px;font-size:13px}.theme-switch{background:var(--surface);width:40px;height:40px;color:var(--ink);cursor:pointer;border:0;border-radius:50%;flex:none;justify-content:center;align-items:center;display:inline-flex}.theme-switch:hover{background:var(--accent-soft)}.hexshape{width:100%;height:100%;position:absolute;inset:0;overflow:visible}.hexring{transition:stroke-dasharray .8s}.learn-head{flex-wrap:wrap;align-items:baseline;gap:4px 16px;display:flex}.boardcard{background:var(--surface);border-radius:32px;min-height:420px;padding:72px 20px 64px;position:relative}.board-sum{flex-direction:column;gap:2px;display:flex;position:absolute;top:20px;left:26px}.board-sum b{font-family:var(--display);font-size:21px}.board-scroll{padding:8px;display:flex;overflow:auto}.board{flex:none;margin:0 auto;position:relative}.tile{color:var(--hk);text-decoration:none;transition:transform .15s;display:block;position:absolute}.tile:hover{transform:scale(1.03)}.tile:focus-visible{outline:none}.tile:focus-visible .hexshape{filter:drop-shadow(0 0 0 var(--accent)) drop-shadow(0 0 3px var(--accent))}.tile-in{text-align:center;flex-direction:column;justify-content:center;align-items:center;gap:.15em;display:flex;position:absolute;inset:22% 17%}.tile-in b{font-family:var(--display);overflow-wrap:anywhere;font-size:1em;font-weight:700;line-height:1.15}.tile-pct{font-size:.78em;font-weight:700}.tile-sub{font-size:.7em;font-weight:600}.tile.draft{pointer-events:none}.ghost{cursor:pointer;background:0 0;border:0;padding:0;position:absolute}.ghost svg{width:100%;height:100%;display:block}.ghost polygon{fill:none;stroke:var(--line);stroke-width:3px;stroke-dasharray:8 8;stroke-linejoin:round;transition:stroke .15s,fill .15s}.ghost path{fill:none;stroke:var(--muted);stroke-width:4px;stroke-linecap:round;transition:stroke .15s}.ghost:hover polygon,.ghost:focus-visible polygon{stroke:var(--accent);fill:var(--sunken)}.ghost:hover path,.ghost:focus-visible path{stroke:var(--accent)}.ghost:focus-visible{outline:none}.newtile{z-index:3;box-sizing:border-box;background:var(--surface);width:220px;box-shadow:0 0 0 1.5px var(--line), 0 18px 40px var(--shadow);border-radius:24px;flex-direction:column;gap:10px;padding:16px;display:flex;position:absolute}.newtile>b{font-family:var(--display);font-size:19px}.swatches{border:0;grid-template-columns:repeat(6,minmax(0,1fr));gap:4px;margin:0;padding:0;display:grid}.swatches legend{color:var(--muted);margin-bottom:6px;padding:0;font-size:13px;font-weight:600}.swatch{cursor:pointer;background:0 0;border:0;height:30px;padding:0}.swatch svg{width:100%;height:100%;display:block}.swatch polygon{fill:var(--hf);stroke:#0000;stroke-width:14px;stroke-linejoin:round}.swatch[aria-pressed=true] polygon{stroke:var(--ink)}.board-legend{flex-direction:column;gap:6px;display:flex;position:absolute;bottom:18px;left:26px}.board-legend span{align-items:center;gap:8px;display:flex}.board-empty{justify-content:center;margin-top:8px;display:flex}@media (max-width:600px){.boardcard{border-radius:24px;padding:68px 8px 56px}.newtile{right:16px;bottom:calc(16px + env(safe-area-inset-bottom,0px));z-index:30;width:auto;position:fixed;top:auto!important;left:16px!important}}@media (prefers-reduced-motion:reduce){.tile,.hexring{transition:none}}.board-actions{justify-content:flex-end;max-width:min(460px,100% - 40px);display:flex;position:absolute;bottom:14px;right:20px}@media (max-width:600px){.board-legend{display:none}}.hexmap{touch-action:pan-y}.cluster{will-change:transform;pointer-events:none;position:absolute;top:0;left:0}.hexbtn{cursor:grab;touch-action:none;color:var(--hk);pointer-events:auto;-webkit-user-select:none;user-select:none;background:0 0;border:0;padding:0;position:absolute}.hexbtn:active{cursor:grabbing}.hexbtn:focus-visible{outline:none}.hexbtn:focus-visible .hexshape{filter:drop-shadow(0 0 3px var(--accent))}.hexbtn.outline{color:var(--ink)}.hexlabel{text-align:center;overflow-wrap:break-word;flex-direction:column;justify-content:center;align-items:center;gap:.1em;font-weight:700;line-height:1.1;display:flex;position:absolute;inset:24% 15%;overflow:hidden}.hexbtn.big .hexlabel b{font-family:var(--display);font-weight:700}.hexcount{font-size:.8em}.examtag{color:#2a1f00;font-size:10px;font-weight:700;font-family:var(--body);background:#ffc93c;border-radius:999px;padding:1px 8px;position:absolute;top:3%;right:2%}.examtag.inline{position:static}.lines .sib{stroke:var(--hr);stroke-opacity:.55;stroke-width:4px;stroke-dasharray:1 10;stroke-linecap:round}.hexmap-hint{color:var(--muted);pointer-events:none;margin:0;font-size:12px;position:absolute;bottom:12px;left:18px}.pophead{align-items:center;gap:14px;display:flex}.pophead-text,.sidehead-text{flex-direction:column;align-items:flex-start;gap:4px;min-width:0;display:flex}.hexmeter{flex:none;width:84px;height:84px;position:relative}.hexmeter span{font-family:var(--display);color:var(--hk);justify-content:center;align-items:center;font-size:18px;font-weight:700;display:flex;position:absolute;inset:0}.sidehead{align-items:center;gap:14px;display:flex}.sidehead .hexmeter{width:76px;height:76px}.sidehead .hexmeter span{font-size:16px}.titlerow{flex-wrap:wrap;align-items:center;gap:2px 6px;display:flex}.titlerow .btn{padding:4px 8px;font-size:13px}.renameform{flex-direction:column;gap:8px;width:100%;display:flex}.hexrow{align-items:center;gap:10px;display:flex!important}.minihex{flex:none;width:30px;height:30px;display:block;position:relative}.quizpick .btn:not(.primary){background:var(--surface)}.banner{top:calc(10px + env(safe-area-inset-top,0px));z-index:40;box-sizing:border-box;background:var(--surface);width:min(520px,100% - 32px);color:var(--ink);box-shadow:0 0 0 1.5px var(--line), 0 14px 34px var(--shadow);border-radius:20px;flex-direction:column;gap:8px;padding:12px 16px;display:flex;position:fixed;left:50%;transform:translate(-50%)}.banner-row{justify-content:space-between;align-items:baseline;gap:12px;display:flex}.banner-row.small{color:var(--muted)}.banner-pct{font-family:var(--display);font-variant-numeric:tabular-nums;font-size:18px;font-weight:700}button.tile{cursor:pointer;font:inherit;background:0 0;border:0;padding:0}.tile.renamable .hexshape{animation:1.6s ease-in-out infinite wobble}@keyframes wobble{0%,to{transform:rotate(0)}25%{transform:rotate(-1.5deg)}75%{transform:rotate(1.5deg)}}@media (prefers-reduced-motion:reduce){.tile.renamable .hexshape{animation:none}}.banner-row span:last-child{white-space:nowrap}.subjectlinks{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;display:grid}.subjectlinks a{background:var(--sunken);color:var(--ink);border-radius:16px;flex-direction:column;gap:2px;min-width:0;padding:10px 12px;text-decoration:none;display:flex}.subjectlinks a:hover{background:var(--accent-soft)}.subjectlinks b{font-size:14px;font-weight:700}.subjectlinks span{color:var(--muted);overflow-wrap:anywhere;font-size:12px}@media (max-width:480px){.pophead .hexmeter{width:60px;height:60px}.pophead .hexmeter span{font-size:14px}.subjectlinks{grid-template-columns:minmax(0,1fr)}}