.inu-pet{position:relative;width:var(--pet-size,240px);aspect-ratio:1;pointer-events:none}.inu-follow{position:absolute;inset:0;transform:translate(var(--follow-x,0px),var(--follow-y,0px));transition:transform .35s ease-out}.inu-float{width:100%;height:100%;animation:inu-float 2.8s ease-in-out infinite;will-change:transform}.inu-sprite{width:100%;height:100%;object-fit:contain;display:block}.inu-shadow{position:absolute;bottom:5%;left:32%;width:36%;height:5%;border-radius:50%;background:#78472f22;filter:blur(4px);animation:inu-shadow 2.8s ease-in-out infinite}.inu-pet[data-state=success] .inu-sprite{animation:inu-cheer .65s ease-in-out 1}.inu-pet[data-state=sleep] .inu-float,.inu-pet[data-state=sleep] .inu-shadow{animation-duration:4s}@keyframes inu-float{0%,to{transform:translateY(3px) rotate(-1deg)}50%{transform:translateY(-7px) rotate(1deg)}}@keyframes inu-shadow{0%,to{transform:scale(1);opacity:.8}50%{transform:scale(.82);opacity:.45}}@keyframes inu-cheer{0%,to{transform:rotate(0)}35%{transform:translateY(-9px) rotate(-7deg)}70%{transform:rotate(5deg)}}.motion-paused .inu-float,.motion-paused .inu-shadow,.motion-paused .inu-sprite{animation:none!important}.motion-paused .inu-follow{transform:none;transition:none}@media(prefers-reduced-motion:reduce){.inu-float,.inu-shadow,.inu-sprite{animation:none!important}.inu-follow{transform:none;transition:none}}:root{--bg: #fff9ee;--paper: #ffffff;--ink: #4a3226;--muted: #8a7262;--line: #e6dacb;--line-soft: #efe6d8;--track: #ede4d6;--accent: #d8703f;--accent-edge: #b0552b;--accent-soft: #fdebdf;--accent-ink: #a9522a;--pick: #3d83c9;--pick-bg: #e4f0fb;--pick-ink: #1f5f9e;--ok: #6fa046;--ok-edge: #4f7a2f;--ok-bg: #e4f1d6;--ok-ink: #3f6334;--bad: #de5f52;--bad-edge: #b34437;--bad-bg: #fce4de;--bad-ink: #a33a2f;--flash: #f0b43c;--flash-bg: #fff4d6;--off: #e9e1d5;--off-ink: #9b8f80;--ghost: #ede6db;--memo: #fff3d1;--memo-edge: #f0dda8;--memo-ink: #7a5b33;--u-terracotta: #d8703f;--u-terracotta-edge: #a9522a;--u-sage: #5e8f3e;--u-sage-edge: #44692b;--u-amber: #b7791f;--u-amber-edge: #8c5b12;--u-blue: #3d7fc0;--u-blue-edge: #2a5e94;--u-plum: #8e5a9e;--u-plum-edge: #6b3f7a;--u-teal: #2f8a87;--u-teal-edge: #1f6664;--u-rose: #cc5a6a;--u-rose-edge: #9e3e4c;--u-brown: #8a6246;--u-brown-edge: #65452f;--tap-big: 3.5rem;--tap: 3rem;--gap-chip: .5rem;--text: 1.125rem;--text-sub: 1rem;--text-prompt: 1.375rem;--r-card: 16px;--r-chip: 12px;--edge: 5px;--gutter: 16px;--safe-top: env(safe-area-inset-top, 0px);--safe-bottom: env(safe-area-inset-bottom, 0px);--safe-left: env(safe-area-inset-left, 0px);--safe-right: env(safe-area-inset-right, 0px);--sheet-ms: .22s;color-scheme:light}html[data-motion=off]{--sheet-ms: 0ms}@media(prefers-reduced-motion:reduce){:root{--sheet-ms: 0ms}}*{box-sizing:border-box}html{-webkit-text-size-adjust:100%;text-size-adjust:100%;background:var(--bg)}body{margin:0;background:var(--bg);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,Apple SD Gothic Neo,Noto Sans KR,Malgun Gothic,system-ui,sans-serif;font-size:var(--text);line-height:1.5;word-break:keep-all;overflow-wrap:anywhere;-webkit-tap-highlight-color:transparent}button{font:inherit;color:inherit;touch-action:manipulation;-webkit-user-select:none;user-select:none}button:focus-visible{outline:3px solid var(--pick);outline-offset:2px}img{-webkit-user-drag:none;-webkit-user-select:none;user-select:none}h1,h2,h3,p{margin:0}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}.app{position:relative;max-width:34rem;margin:0 auto;min-height:100dvh;overflow-x:clip;background:var(--bg);display:flex;flex-direction:column}.app[data-screen=lesson],.app[data-screen=done]{height:100vh;height:100dvh}.app[data-screen=lesson]>.lesson,.app[data-screen=done]>.done-screen{flex:1 1 auto;min-height:0;height:auto}.notice{position:sticky;top:0;z-index:30;display:flex;align-items:center;gap:8px;margin:0;padding:calc(8px + var(--safe-top)) var(--gutter) 8px;background:var(--memo);border-bottom:2px solid var(--memo-edge);color:var(--memo-ink);font-size:var(--text-sub);font-weight:700}.notice>span{flex:1}.notice .icon-btn{flex:none}.icon-btn{display:inline-flex;align-items:center;justify-content:center;width:var(--tap);height:var(--tap);min-width:var(--tap);padding:0;border:0;border-radius:12px;background:transparent;cursor:pointer}.icon-btn:active{background:var(--line-soft)}.icon{display:block;flex:none}.pet-slot{flex:none;position:relative;pointer-events:none}.pet-slot>.inu-pet{width:100%;height:100%}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:var(--tap-big);padding:8px 18px calc(8px + var(--edge));border:0;border-radius:16px;font-size:1.1875rem;font-weight:800;line-height:1.25;text-align:center;cursor:pointer;position:relative;transition:transform 80ms ease-out}.btn:active:not(:disabled){transform:translateY(3px)}.btn-primary{background:var(--accent);color:#fff;box-shadow:inset 0 calc(-1 * var(--edge)) 0 var(--accent-edge)}.btn-ok{background:var(--ok);color:#fff;box-shadow:inset 0 calc(-1 * var(--edge)) 0 var(--ok-edge)}.btn-bad{background:var(--bad);color:#fff;box-shadow:inset 0 calc(-1 * var(--edge)) 0 var(--bad-edge)}.btn:disabled{background:var(--off);color:var(--off-ink);box-shadow:none;cursor:default}.btn-line,.btn-line-bad,.btn-line-ok,.btn-soft{min-height:var(--tap);padding:8px 14px;font-size:1.0625rem;background:var(--paper);border:2px solid var(--line);box-shadow:inset 0 -3px 0 var(--line);color:var(--ink)}.btn-line-bad{border-color:#efb3aa;box-shadow:inset 0 -3px #efb3aa;color:var(--bad-ink);background:transparent}.btn-line-ok{border-color:#b9d69c;box-shadow:inset 0 -3px #b9d69c;color:var(--ok-ink);background:transparent}.btn-soft{background:var(--accent-soft);border-color:#e9a07c;box-shadow:inset 0 -3px #e9a07c;color:var(--accent-ink)}.progress{flex:1;height:16px;border-radius:8px;background:var(--track);position:relative;overflow:hidden}.progress>i{position:absolute;inset:0 auto 0 0;border-radius:8px;background:var(--accent);transition:width var(--sheet-ms) ease-out}.progress>i:after{content:"";position:absolute;left:8px;right:8px;top:3px;height:4px;border-radius:2px;background:#ffffff73}.chip{display:inline-flex;align-items:center;justify-content:center;gap:6px;min-height:var(--tap-big);max-width:100%;padding:6px 14px 9px;border:2px solid #e3d8c8;border-radius:var(--r-chip);background:var(--paper);box-shadow:inset 0 -3px #e3d8c8;font-size:var(--text);font-weight:700;line-height:1.3;color:var(--ink);text-align:center;cursor:pointer}.chip-text{min-width:0;word-break:keep-all;overflow-wrap:break-word}.chip[data-state=selected]{border-color:var(--pick);box-shadow:inset 0 -3px 0 var(--pick);background:var(--pick-bg);color:var(--pick-ink)}.chip[data-state=locked]{background:#f7f1e7;border-style:dashed;box-shadow:none;cursor:default}.chip[data-mark=bad]{border-color:var(--bad);box-shadow:inset 0 -3px 0 var(--bad);background:var(--bad-bg);color:var(--bad-ink)}.chip[data-mark=ok]{border-color:var(--ok);box-shadow:inset 0 -3px 0 var(--ok);background:var(--ok-bg);color:var(--ok-ink)}.chip[data-mark=flash]{border-color:var(--flash);box-shadow:inset 0 -3px 0 var(--flash),0 0 0 3px var(--flash-bg);animation:kit-flash .9s ease-in-out infinite}.chip-badge{font-weight:900;font-size:.95em}.chip-badge-lock{font-size:.55em;color:var(--muted)}.chip-ghost{background:var(--ghost);border-color:var(--ghost);box-shadow:none;color:transparent;cursor:default;pointer-events:none}.slot{min-height:var(--tap-big);border:2px dashed #d9c9b3;border-radius:14px;background:#fffdf8;display:flex;flex-wrap:wrap;align-items:center;gap:var(--gap-chip);padding:4px;cursor:pointer}.slot{position:relative}.slot-hit{position:absolute;inset:0;z-index:0;width:100%;height:100%;margin:0;padding:0;border:0;border-radius:inherit;background:transparent;cursor:pointer}.slot-hit:focus-visible{outline:3px solid var(--pick);outline-offset:2px}.slot>:not(.slot-hit):not(.sr-only):not(.chip){position:relative;z-index:1;pointer-events:none}.slot>.chip{position:relative;z-index:1}.slot .chip{pointer-events:auto}.slot .chip[data-state=locked]{pointer-events:none}.slot[data-empty]{justify-content:center}.slot[data-target]{border-color:var(--pick);border-style:solid;background:#f3f8fd}.slot[data-mark=bad]{border-color:var(--bad);border-style:solid;background:var(--bad-bg)}.slot[data-mark=ok]{border-color:var(--ok);border-style:solid;background:var(--ok-bg)}.slot[data-mark=flash]{border-color:var(--flash);border-style:solid;background:var(--flash-bg);animation:kit-flash .9s ease-in-out infinite}.slot-empty{color:var(--muted);font-size:var(--text-sub);font-weight:700}@keyframes kit-flash{0%,to{filter:none}50%{filter:brightness(1.06) saturate(1.3)}}html[data-motion=off] .chip[data-mark=flash],html[data-motion=off] .slot[data-mark=flash]{animation:none}@media(prefers-reduced-motion:reduce){.chip[data-mark=flash],.slot[data-mark=flash]{animation:none}.btn{transition:none}}.modal{position:fixed;inset:0;z-index:50;background:#3a261c59;display:flex;align-items:flex-end;justify-content:center}.modal-panel{width:100%;max-width:34rem;max-height:85dvh;display:flex;flex-direction:column;background:var(--bg);border-radius:20px 20px 0 0;padding:8px var(--gutter) calc(16px + var(--safe-bottom));animation:kit-rise var(--sheet-ms) ease-out}.modal-head{display:flex;align-items:center;gap:8px}.modal-title{flex:1;font-size:1.25rem;font-weight:800}.modal-body{overflow-y:auto;display:flex;flex-direction:column;gap:12px;padding-bottom:4px}@keyframes kit-rise{0%{transform:translateY(40px);opacity:0}to{transform:none;opacity:1}}.src-card{display:flex;align-items:center;gap:10px;width:100%;min-height:var(--tap);padding:8px 12px;border:2px solid var(--memo-edge);border-radius:14px;background:var(--memo);color:var(--memo-ink);text-align:left;cursor:pointer}.src-card-main{flex:1;min-width:0;display:flex;flex-direction:column}.src-card-title{font-weight:800;font-size:var(--text-sub)}.src-card-first{font-size:var(--text-sub);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.src-card-more{flex:none;font-size:var(--text-sub);font-weight:800;color:var(--accent-ink)}.src-meta{color:var(--muted);font-size:var(--text-sub)}.src-lines,.src-chat{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px}.src-line{background:var(--paper);border:2px solid var(--line);border-radius:12px;padding:10px 12px;display:flex;flex-wrap:wrap;gap:4px 8px}.src-receipt .src-line,.src-note .src-line{font-variant-numeric:tabular-nums}.src-memo .src-line{background:var(--memo);border-color:var(--memo-edge)}.src-bubble{align-self:flex-start;max-width:88%;display:flex;flex-direction:column;gap:2px}.src-bubble .src-say{background:var(--paper);border:2px solid var(--line);border-radius:4px 16px 16px;padding:8px 12px}.src-bubble.me{align-self:flex-end;align-items:flex-end}.src-bubble.me .src-say{background:var(--memo);border-color:var(--memo-edge);border-radius:16px 4px 16px 16px}.src-who{font-size:var(--text-sub);font-weight:800;color:var(--muted)}.src-time{font-size:var(--text-sub);color:var(--muted)}.show-pair{display:grid;grid-template-columns:repeat(auto-fit,minmax(9.5rem,1fr));gap:8px}.show-card{margin:0;background:var(--paper);border:2px solid var(--line);border-radius:14px;padding:8px 10px;display:flex;flex-direction:column;gap:6px;min-width:0}.show-card-good{border-color:#b9d69c}.show-card-bad{border-color:#efb3aa}.show-card figcaption{font-size:var(--text-sub);display:flex;flex-wrap:wrap;align-items:center;gap:6px}.show-tone{font-size:var(--text-sub);font-weight:800;border-radius:999px;padding:0 8px}.show-tone-good{background:var(--ok-bg);color:var(--ok-ink)}.show-tone-bad{background:var(--bad-bg);color:var(--bad-ink)}.show-groups{display:flex;flex-direction:column;gap:6px}.show-group{display:flex;flex-wrap:wrap;align-items:baseline;gap:4px 6px}.show-group-label{font-weight:800;font-size:var(--text-sub)}.show-group-label:after{content:":"}.show-group-items{display:flex;flex-wrap:wrap;gap:4px}.show-tag{background:#f6eee1;border-radius:8px;padding:0 8px;font-size:var(--text-sub)}.show-steps{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:4px}.show-steps li{display:flex;gap:8px;align-items:baseline;font-size:var(--text-sub)}.show-num{flex:none;width:1.5rem;height:1.5rem;border-radius:50%;background:var(--track);font-weight:800;display:inline-flex;align-items:center;justify-content:center}.show-tree{display:flex;flex-direction:column;gap:6px;font-size:var(--text-sub)}.show-tree-top{font-weight:800;background:#f6eee1;border-radius:10px;padding:4px 10px}.show-tree-mids{list-style:none;margin:0 0 0 10px;padding:0 0 0 12px;border-left:2px solid var(--line);display:flex;flex-direction:column;gap:4px}.show-tree-mid{display:block}.show-tree-leaf{display:block;color:var(--muted);padding-left:12px}.show-tree-leaf:before{content:"└ "}.show-table-wrap{overflow-x:auto}.show-table{border-collapse:collapse;font-size:var(--text-sub);width:100%}.show-table th,.show-table td{border:1px solid var(--line);padding:4px 6px;text-align:center}.show-table thead th{background:#f6eee1}.pick-list{display:flex;flex-direction:column;gap:10px}.opt,.line-btn{display:flex;align-items:center;gap:12px;min-height:var(--tap-big);border:2px solid var(--line);border-bottom-width:var(--edge);background:var(--paper);color:var(--ink);text-align:left;cursor:pointer;transition:transform 80ms ease-out}.opt{width:100%;padding:10px 14px;border-radius:var(--r-card);font-size:var(--text);font-weight:700;line-height:1.35}.opt-text{flex:1;min-width:0}.opt:active:not([aria-disabled]),.line-btn:active:not([aria-disabled]){transform:translateY(2px)}.opt[aria-disabled],.line-btn[aria-disabled]{cursor:default}.opt-badge{flex:none;width:1.75rem;height:1.75rem;border-radius:50%;border:2px solid var(--line);background:var(--paper);display:inline-flex;align-items:center;justify-content:center;font-size:var(--text-sub);font-weight:900;line-height:1;color:var(--paper)}.opt[data-picked],.line-btn[data-picked]{border-color:var(--pick);background:var(--pick-bg);color:var(--pick-ink)}[data-picked]>.opt-badge{border-color:var(--pick);background:var(--pick)}.opt[data-mark=ok],.line-btn[data-mark=ok]{border-color:var(--ok);background:var(--ok-bg);color:var(--ok-ink)}[data-mark=ok]>.opt-badge{border-color:var(--ok);background:var(--ok)}.opt[data-mark=bad],.line-btn[data-mark=bad]{border-color:var(--bad);background:var(--bad-bg);color:var(--bad-ink)}[data-mark=bad]>.opt-badge{border-color:var(--bad);background:var(--bad)}.opt[data-mark=flash],.line-btn[data-mark=flash]{border-color:var(--flash);box-shadow:0 0 0 3px var(--flash-bg);animation:kit-flash .9s ease-in-out infinite}.opt[data-mark=drop],.line-btn[data-mark=drop]{opacity:.55;border-style:dashed}.opt[data-mark=drop] .opt-text,.line-btn[data-mark=drop] .line-say{text-decoration:line-through;text-decoration-thickness:2px}.lines-title{display:flex;align-items:center;gap:8px;min-width:0;font-size:var(--text-sub);font-weight:800;color:var(--memo-ink)}.lines-title>.icon{flex:none}.lines-title-text{min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.lines-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px}.lines-row{display:flex;min-width:0}.lines-row.is-me{justify-content:flex-end}.line-btn{padding:8px 12px;min-width:0}.line-card{width:100%;border-radius:12px}.is-memo .line-card{background:var(--memo);border-color:var(--memo-edge)}.is-receipt .line-say,.is-note .line-say{font-variant-numeric:tabular-nums}.line-bubble{max-width:88%;border-radius:4px 16px 16px}.is-me .line-bubble{flex-direction:row-reverse;background:var(--memo);border-color:var(--memo-edge);border-radius:16px 4px 16px 16px}.lines-list .line-btn[data-picked]{border-color:var(--pick);background:var(--pick-bg)}.lines-list .line-btn[data-mark=ok]{border-color:var(--ok);background:var(--ok-bg)}.lines-list .line-btn[data-mark=bad]{border-color:var(--bad);background:var(--bad-bg)}.lines-list .line-btn[data-mark=flash]{border-color:var(--flash)}.line-body{flex:1;min-width:0;display:flex;flex-direction:column;gap:2px}.is-me .line-body{align-items:flex-end;text-align:right}.line-meta{display:flex;flex-wrap:wrap;gap:0 8px;font-size:var(--text-sub);line-height:1.3;color:var(--muted)}.line-who{font-weight:800}.line-say{font-size:var(--text);font-weight:600;line-height:1.4}.sort-bins{display:flex;flex-direction:column;gap:8px}.sort-board .slot.sort-bin{min-height:3.75rem;flex-wrap:nowrap;align-items:stretch;justify-content:flex-start;gap:8px;padding:4px 6px 4px 4px}.sort-label{flex:none;width:5.5rem;display:flex;align-items:center;padding:4px 8px;border-radius:10px;background:var(--line-soft);font-size:var(--text-sub);font-weight:800;line-height:1.3;color:var(--ink);overflow-wrap:anywhere}.sort-bin.is-out .sort-label{background:var(--ghost);color:var(--muted)}.sort-bin[data-target] .sort-label{background:var(--pick-bg);color:var(--pick-ink)}.sort-chips{flex:1;min-width:0;display:flex;flex-wrap:wrap;align-items:center;align-content:center;gap:var(--gap-chip)}.info-card{display:flex;flex-direction:column;gap:8px;padding:10px 12px 12px;border:2px solid var(--memo-edge);border-radius:var(--r-card);background:var(--memo);color:var(--memo-ink)}.info-card-head{display:flex;align-items:center;gap:8px;font-size:var(--text-sub);font-weight:800}.info-rows{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px}.info-row{display:grid;grid-template-columns:4.5rem minmax(0,1fr);align-items:center;gap:8px}.info-label{font-size:var(--text-sub);font-weight:800;overflow-wrap:anywhere}.card-board .slot.info-slot{min-width:0}html[data-motion=off] .opt,html[data-motion=off] .line-btn{transition:none;animation:none}html[data-motion=off] .opt:active,html[data-motion=off] .line-btn:active{transform:none}@media(prefers-reduced-motion:reduce){.opt,.line-btn{transition:none;animation:none}.opt:active,.line-btn:active{transform:none}}.shape-label{font-size:var(--text-sub);font-weight:800;line-height:1.3;color:var(--ink)}.shape-slot{min-width:0}.shape-slot>.chip{flex:0 1 auto}.order-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px}.order-row{position:relative;display:grid;grid-template-columns:2rem minmax(0,1fr);align-items:center;gap:10px}.order-row:not(:last-child):after,.order-row:not(:first-child):before{content:"";position:absolute;left:calc(1rem - 1px);width:2px;background:var(--line)}.order-row:not(:last-child):after{top:50%;bottom:-8px}.order-row:not(:first-child):before{top:0;height:50%}.order-num{position:relative;z-index:1;width:2rem;height:2rem;border-radius:50%;background:var(--paper);border:2px solid var(--line);color:var(--ink);font-size:var(--text-sub);font-weight:800;line-height:1;display:inline-flex;align-items:center;justify-content:center}.tree{display:flex;flex-direction:column;gap:10px}.tree-top,.tree-node,.tree-leaf{display:flex;flex-direction:row;align-items:center;gap:8px;min-width:0}.tree .shape-label{flex:none;width:2.75rem}.tree .shape-slot{flex:1 1 auto}.tree-mids{list-style:none;margin:0 0 0 12px;padding:0;display:flex;flex-direction:column;gap:10px}.tree-mid{position:relative;padding-left:20px;display:flex;flex-direction:column;gap:8px;min-width:0}.tree-mid:before{content:"";position:absolute;left:0;top:-10px;bottom:-10px;width:2px;background:var(--line)}.tree-mid:last-child:before{bottom:auto;height:calc(10px + var(--tap-big) / 2 + 1px)}.tree-mid:after{content:"";position:absolute;left:0;top:calc(var(--tap-big) / 2);width:14px;height:2px;background:var(--line)}.tree-leaf{position:relative;margin-left:4px;padding-left:20px}.tree-leaf:before{content:"";position:absolute;left:0;top:-8px;width:14px;height:calc(8px + var(--tap-big) / 2 + 1px);border-left:2px solid var(--line);border-bottom:2px solid var(--line);border-bottom-left-radius:6px}.table-wrap{max-width:100%;overflow-x:auto}.table-board{width:100%;table-layout:fixed;border-collapse:separate;border-spacing:6px;margin:-6px 0}.table-col-head{width:min(4rem,26%)}.table-head{font-size:var(--text-sub);font-weight:800;line-height:1.3;color:var(--ink);background:var(--line-soft);border-radius:10px;padding:6px 4px;text-align:center;vertical-align:middle}.table-corner{padding:0}.table-cell{padding:0;vertical-align:middle}.table-slot{justify-content:center}.table-slot>.chip{position:relative;width:100%;padding-left:4px;padding-right:4px}.table-slot>.chip .chip-badge{position:absolute;top:1px;right:4px;font-size:.75em}.board{display:flex;flex-direction:column;gap:12px}.bank{display:flex;flex-wrap:wrap;justify-content:center;gap:var(--gap-chip);padding:4px 0}.board-note{color:var(--muted);font-size:var(--text-sub);text-align:center;font-weight:700}.bank-note{flex-basis:100%;color:var(--muted);font-size:var(--text-sub);text-align:center;font-weight:700}.lesson{height:100vh;height:100dvh;display:grid;grid-template-rows:auto minmax(0,1fr) auto;background:var(--bg)}.lesson-top{display:flex;align-items:center;gap:10px;min-height:56px;padding:calc(4px + var(--safe-top)) calc(var(--gutter) + var(--safe-right)) 4px calc(6px + var(--safe-left))}.lesson-body{min-height:0;overflow-y:auto;overscroll-behavior:contain;display:flex;flex-direction:column;gap:12px;padding:4px calc(var(--gutter) + var(--safe-right)) 14px calc(var(--gutter) + var(--safe-left))}.lesson-head{display:flex;align-items:flex-start;gap:8px}.lesson-head-text{flex:1;min-width:0;display:flex;flex-direction:column;gap:2px}.lesson-tag{font-size:var(--text-sub);font-weight:800;color:#9a6415}.lesson-prompt{font-size:var(--text-prompt);font-weight:800;line-height:1.32;letter-spacing:-.01em;text-wrap:balance}.hint-bubble{background:var(--paper);border:2px solid var(--flash);border-radius:14px;padding:8px 12px;font-size:var(--text-sub);font-weight:600}.hint-who{font-weight:800;color:var(--accent-ink)}.lesson-body>*{flex-shrink:0}.lesson-body [data-mark]{scroll-margin-top:12px}.lesson-work{margin-top:auto}.lesson[data-phase=edit] .lesson-work .bank[data-stick]:not(.bank-done){position:sticky;bottom:-14px;z-index:2;margin-inline:calc(-1 * var(--gutter));padding:10px var(--gutter) 14px;background:var(--bg);box-shadow:0 -2px 0 var(--line-soft)}.lesson-foot{border-top:2px solid var(--line-soft);background:var(--bg)}.foot-bar{display:flex;flex-direction:column;gap:8px;padding:12px calc(var(--gutter) + var(--safe-right)) calc(12px + var(--safe-bottom)) calc(var(--gutter) + var(--safe-left))}.foot-row{display:flex;gap:10px}.foot-note{text-align:center;font-size:var(--text-sub);font-weight:700;color:var(--bad-ink)}.help-btn{flex:none;min-height:var(--tap-big);padding-inline:12px}.confirm-btn{flex:1}.confirm-btn.is-off{background:var(--off);color:var(--off-ink);box-shadow:none}.fb-sheet{display:flex;flex-direction:column;gap:8px;padding:16px calc(var(--gutter) + var(--safe-right)) calc(14px + var(--safe-bottom)) calc(var(--gutter) + var(--safe-left));animation:fb-rise var(--sheet-ms) ease-out}.fb-ok{background:var(--ok-bg);color:var(--ok-ink)}.fb-bad{background:var(--bad-bg);color:#5a3a2e}.fb-reveal{background:var(--memo);color:var(--memo-ink)}.fb-head{display:flex;align-items:center;gap:10px}.fb-mark{flex:none;width:34px;height:34px;border-radius:50%;background:var(--paper);display:inline-flex;align-items:center;justify-content:center;font-weight:900;font-size:1.125rem}.fb-ok .fb-mark{color:var(--ok-edge)}.fb-bad .fb-mark{color:var(--bad-edge)}.fb-reveal .fb-mark{color:var(--accent-edge)}.fb-title{font-size:var(--text-prompt);font-weight:800}.fb-bad .fb-title{color:var(--bad-edge)}.fb-body{font-size:1.0625rem;font-weight:600;line-height:1.45}.fb-note{font-size:var(--text-sub)}.fb-actions{display:flex;flex-direction:column;gap:10px;margin-top:4px}.fb-actions>.btn{width:100%}.fb-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(8.5rem,1fr));gap:10px}@keyframes fb-rise{0%{transform:translateY(100%)}to{transform:none}}.intro{display:flex;flex-direction:column;gap:14px;padding-top:6px}.intro-head{display:flex;align-items:center;gap:12px}.intro-body{display:flex;flex-direction:column;gap:8px}.quit-actions{display:flex;flex-direction:column;gap:10px}.lesson{background:#e9c799 url(./playroom-x0g6_Ask.webp) center center / cover no-repeat}.lesson-top{background:#fff9eeef;border-bottom:1px solid #ddc5a5;box-shadow:0 3px 12px #6f431112}.lesson-body{padding-top:12px}.lesson-head{align-items:center;padding:10px 12px;border:1px solid #e5d3b9;border-radius:18px;background:#fffdf6f7;box-shadow:0 4px #ba8c5730,0 8px 20px #6f43110a}.lesson-head-text{gap:4px}.lesson-tag{color:#8b601d}.lesson-body>.show-pair .show-card,.lesson-body>.show-card{background:#fffef9;border-color:#d8c2a1;box-shadow:0 5px #b8874938}.lesson-work{padding-top:6px}.lesson-work .opt{background:#fffdf6;border-color:#dcc7a8;box-shadow:0 5px #ac7a454d}.lesson-work .opt[data-picked]{background:var(--pick-bg);border-color:var(--pick);box-shadow:0 5px #28659a40}.lesson-work .opt[data-mark=ok]{background:var(--ok-bg);border-color:var(--ok)}.lesson-work .opt[data-mark=bad]{background:var(--bad-bg);border-color:var(--bad)}.lesson-work .opt[data-mark=flash]{border-color:var(--flash);background:var(--flash-bg)}.lesson-work .board-note{background:#fffdf6f5;border-radius:10px;padding:4px 8px;width:fit-content}.lesson-foot{background:#fff9eef7;border-color:#ddc5a5;box-shadow:0 -4px 20px #72441112}.lesson[data-phase=edit] .lesson-work .bank[data-stick]:not(.bank-done){background:var(--bg);border-radius:16px 16px 0 0}.intro-head,.intro-body{background:#fffdf6f7;border:1px solid #e5d3b9;border-radius:18px;padding:12px;box-shadow:0 4px #ba8c5724}@media(max-height:700px){.lesson-body{padding-top:6px}.lesson-head{padding:4px 8px}.lesson-head-text{gap:2px}}:root{--tabs-h: 4.75rem;--node: 4.5rem;--node-w: 9rem}.u-terracotta{--uc: var(--u-terracotta);--uc-edge: var(--u-terracotta-edge)}.u-sage{--uc: var(--u-sage);--uc-edge: var(--u-sage-edge)}.u-amber{--uc: var(--u-amber);--uc-edge: var(--u-amber-edge)}.u-blue{--uc: var(--u-blue);--uc-edge: var(--u-blue-edge)}.u-plum{--uc: var(--u-plum);--uc-edge: var(--u-plum-edge)}.u-teal{--uc: var(--u-teal);--uc-edge: var(--u-teal-edge)}.u-rose{--uc: var(--u-rose);--uc-edge: var(--u-rose-edge)}.u-brown{--uc: var(--u-brown);--uc-edge: var(--u-brown-edge)}.screen .pet-slot,.done-screen .pet-slot,.guide .pet-slot{flex:none;position:relative}.screen .pet-slot>.inu-pet,.done-screen .pet-slot>.inu-pet,.guide .pet-slot>.inu-pet{width:100%;height:100%}.unit-dot{flex:none;width:14px;height:14px;border-radius:50%;background:var(--uc, var(--accent));box-shadow:inset 0 -2px 0 var(--uc-edge, var(--accent-edge))}.screen{display:flex;flex-direction:column;gap:16px;min-width:0;padding:calc(12px + var(--safe-top)) calc(var(--gutter) + var(--safe-right)) calc(var(--tabs-h) + var(--safe-bottom) + 24px) calc(var(--gutter) + var(--safe-left))}.screen-head{display:flex;align-items:center;gap:12px;min-height:var(--tap)}.screen-title{font-size:1.625rem;font-weight:900;letter-spacing:-.01em}.section-title{font-size:var(--text);font-weight:800}.scr-card{background:var(--paper);border:2px solid var(--line);border-radius:var(--r-card);padding:14px;display:flex;flex-direction:column;gap:10px;min-width:0}.wide-btn{width:100%}.week{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:3px;min-width:0}.week-day{display:flex;flex-direction:column;align-items:center;gap:2px;min-width:1.5rem;padding:2px 2px 4px;border:2px solid transparent;border-radius:10px}.week-day[data-today]{border-color:var(--accent-ink);background:var(--paper)}.week-label{font-size:var(--text-sub);font-weight:700;line-height:1.2;color:var(--muted)}.week-day[data-today] .week-label{color:var(--accent-ink);font-weight:900}.week-dot{display:inline-block;width:14px;height:14px;border-radius:50%;border:2px solid var(--line);background:var(--paper)}.week-dot[data-state=practiced]{background:var(--accent);border-color:var(--accent-edge)}.week-dot[data-state=visited]{background:var(--accent-soft);border:2px dashed var(--accent)}.path-head{justify-content:space-between;flex-wrap:wrap}.logo{font-size:1.875rem;font-weight:900;letter-spacing:-.02em;color:var(--accent-ink);line-height:1}.path-unit{display:flex;flex-direction:column;gap:16px;min-width:0}.path-sep{width:100%;margin:8px 0 4px;border:0;border-top:2px dashed var(--line)}.unit-banner{display:flex;align-items:stretch;gap:12px;padding:12px 14px;border-radius:var(--r-card);background:var(--uc);border-bottom:5px solid var(--uc-edge);color:var(--paper);min-width:0}.unit-banner-text{flex:1;min-width:0;display:flex;flex-direction:column;justify-content:center;gap:2px}.unit-banner-order{font-size:var(--text-sub);font-weight:800}.unit-banner-title{font-size:var(--text-prompt);font-weight:900;line-height:1.25}.unit-banner-side{flex:none;display:flex;align-items:center;padding-left:12px;border-left:2px solid var(--uc-edge)}.unit-guide-btn{min-height:var(--tap);min-width:var(--tap);padding:4px 14px 7px;border:2px solid var(--paper);border-radius:12px;background:var(--uc);box-shadow:inset 0 -3px 0 var(--uc-edge);color:var(--paper);font-size:var(--text-sub);font-weight:900;cursor:pointer}.unit-guide-btn:active{transform:translateY(2px)}.path-lessons{list-style:none;margin:0;padding:4px 0;display:flex;flex-direction:column;gap:16px}.path-row{display:flex;flex-wrap:wrap;align-items:center;gap:8px;min-width:0}.path-row[data-pos=center]{justify-content:center}.path-row[data-pos=left] .path-node{margin-left:calc((100% - var(--node-w)) * .12)}.path-row[data-pos=right]{flex-direction:row-reverse}.path-row[data-pos=right] .path-node{margin-right:calc((100% - var(--node-w)) * .12)}.path-pet{flex:none;margin-inline:auto}.path-node{flex:none;width:var(--node-w);max-width:100%;display:flex;flex-direction:column;align-items:center;gap:2px;text-align:center}.pnode-wrap{position:relative;width:calc(var(--node) + 20px);height:calc(var(--node) + 20px);display:flex;align-items:center;justify-content:center}.pnode-ring{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}.pnode-ring-track,.pnode-ring-fill{fill:none;stroke-width:7}.pnode-ring-track{stroke:var(--track)}.pnode-ring-fill{stroke:var(--accent);stroke-linecap:round}.pnode{position:relative;width:var(--node);height:var(--node);border:0;border-radius:50%;padding:0 0 6px;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:transform 80ms ease-out}.pnode[data-state=done],.pnode[data-state=current]{background:var(--accent);box-shadow:inset 0 -6px 0 var(--accent-edge)}.pnode[data-state=locked]{background:var(--off);box-shadow:inset 0 -6px 0 var(--line);cursor:default}.pnode:active:not([aria-disabled]){transform:translateY(3px)}.pnode-mark{display:block}.pnode-mark path{fill:none;stroke:var(--paper);stroke-width:6;stroke-linecap:round;stroke-linejoin:round}.pnode-mark-play path{fill:var(--paper);stroke-width:3}.pnode-bubble{position:relative;margin-bottom:4px;padding:2px 14px;border:2px solid var(--accent);border-radius:12px;background:var(--paper);color:var(--accent-ink);font-size:var(--text-sub);font-weight:900;line-height:1.4;animation:path-bob 1.6s ease-in-out infinite}.pnode-bubble:after{content:"";position:absolute;left:50%;bottom:-8px;width:12px;height:12px;margin-left:-6px;background:var(--paper);border-right:2px solid var(--accent);border-bottom:2px solid var(--accent);transform:rotate(45deg)}@keyframes path-bob{0%,to{transform:translateY(0)}50%{transform:translateY(-3px)}}.pnode-title{font-size:var(--text-sub);font-weight:800;line-height:1.3}.pnode-stage{font-size:var(--text-sub);color:var(--muted);line-height:1.3}.path-node[data-state=locked] .pnode-title{color:var(--muted)}.path-end{display:flex;align-items:center;gap:12px;padding:14px;border-radius:var(--r-card);background:var(--accent-soft);color:var(--accent-ink);font-weight:800}.path-end>p{flex:1;min-width:0}.tabs{position:fixed;left:0;right:0;bottom:0;z-index:20;width:100%;max-width:34rem;margin:0 auto;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:6px;padding:6px calc(8px + var(--safe-right)) calc(6px + var(--safe-bottom)) calc(8px + var(--safe-left));background:var(--paper);border-top:2px solid var(--line)}.tab{position:relative;min-height:calc(var(--tabs-h) - 12px);min-width:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;padding:4px;border:2px solid transparent;border-radius:14px;background:transparent;color:var(--muted);cursor:pointer}.tab[aria-current=page]{background:var(--accent-soft);border-color:var(--accent);color:var(--accent-ink)}.tab-icon{position:relative;display:inline-flex}.tab-label{font-size:var(--text-sub);font-weight:800;line-height:1.2}.tab[aria-current=page] .tab-label{font-weight:900}.tab-badge{position:absolute;top:-8px;left:18px;min-width:1.5rem;height:1.5rem;padding:0 5px;border-radius:999px;background:var(--accent);border:2px solid var(--paper);color:var(--paper);font-size:var(--text-sub);font-weight:900;line-height:calc(1.5rem - 4px);text-align:center}.guide{display:flex;flex-direction:column;gap:12px}.guide-head{display:flex;align-items:center;gap:12px;padding:10px 12px;border-radius:14px;background:var(--paper);border:2px solid var(--line);border-left:6px solid var(--uc)}.guide-goal{flex:1;min-width:0;font-weight:700}.guide-summary{font-size:var(--text);line-height:1.45}.guide-points{margin:0;padding-left:1.25rem;display:flex;flex-direction:column;gap:6px}.guide-show{display:flex;flex-direction:column;gap:6px}.guide-sub{font-size:var(--text-sub);font-weight:900;margin:0}.guide-sub-good{color:var(--ok-ink)}.guide-sub-bad{color:var(--bad-ink)}.guide-words{margin:0;display:flex;flex-direction:column;gap:6px}.guide-word{display:flex;flex-wrap:wrap;gap:2px 8px;padding:8px 12px;border-radius:12px;background:var(--paper);border:2px solid var(--line)}.guide-word dt{font-weight:900}.guide-word dt:after{content:":"}.guide-word dd{margin:0}.done-screen{height:100vh;height:100dvh;display:grid;grid-template-rows:minmax(0,1fr) auto;background:var(--bg)}.done-body{min-height:0;overflow-y:auto;display:flex;flex-direction:column;align-items:center;gap:12px;padding:calc(28px + var(--safe-top)) calc(var(--gutter) + var(--safe-right)) 16px calc(var(--gutter) + var(--safe-left));text-align:center}.done-title{font-size:1.75rem;font-weight:900;color:var(--accent-ink)}.done-lesson{font-size:var(--text-sub);font-weight:700;color:var(--muted)}.stats{width:100%;display:grid;grid-template-columns:repeat(auto-fit,minmax(6rem,1fr));gap:8px;margin-top:8px}.stat{--sc: var(--accent);--sc-edge: var(--accent-edge);display:flex;flex-direction:column;min-width:0;border:2px solid var(--sc);border-bottom-width:5px;border-bottom-color:var(--sc-edge);border-radius:14px;background:var(--paper);overflow:hidden}.stat-blue{--sc: var(--u-blue);--sc-edge: var(--u-blue-edge)}.stat-sage{--sc: var(--u-sage);--sc-edge: var(--u-sage-edge)}.stat-label{padding:4px 6px;background:var(--sc);color:var(--paper);font-size:var(--text-sub);font-weight:800;line-height:1.3}.stat-value{flex:1;display:flex;align-items:center;justify-content:center;padding:10px 6px;color:var(--sc-edge);font-size:1.375rem;font-weight:900;line-height:1.25;font-variant-numeric:tabular-nums}.done-line{font-size:var(--text);font-weight:700;margin-top:4px}.done-foot{border-top:2px solid var(--line-soft);padding:12px calc(var(--gutter) + var(--safe-right)) calc(12px + var(--safe-bottom)) calc(var(--gutter) + var(--safe-left));background:var(--bg)}.done-continue{width:100%}.scr-empty{display:flex;flex-direction:column;align-items:center;gap:10px;padding:24px 8px 8px;text-align:center}.empty-title{font-size:1.25rem;font-weight:900}.empty-text{color:var(--muted);font-size:var(--text-sub);margin-bottom:8px}.review-body{display:flex;flex-direction:column;gap:16px}.review-count{font-size:1.25rem;font-weight:900;color:var(--accent-ink)}.review-note{font-size:var(--text-sub);color:var(--muted)}.review-list{list-style:none;margin:8px 0 0;padding:0;display:flex;flex-direction:column;gap:8px}.review-item{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:12px;background:var(--paper);border:2px solid var(--line)}.review-prompt{flex:1;min-width:0;font-size:var(--text-sub);font-weight:700}.rec-legend{display:flex;flex-wrap:wrap;gap:4px 16px;font-size:var(--text-sub);color:var(--muted)}.legend-item{display:inline-flex;align-items:center;gap:6px}.rec-units,.rec-frames{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:12px}.rec-unit{display:flex;flex-direction:column;gap:6px}.rec-unit-top{display:flex;align-items:center;gap:8px;min-width:0}.rec-unit-title{flex:1;min-width:0;font-size:var(--text-sub);font-weight:800}.rec-unit-count{flex:none;font-size:var(--text-sub);color:var(--muted);font-weight:700}.bar3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:4px}.bar3-cell{height:12px;border-radius:6px;background:var(--track)}.bar3-cell[data-fill]{background:var(--uc)}.rec-empty{font-size:var(--text-sub);color:var(--muted)}.rec-frame{display:flex;align-items:center;gap:10px}.rec-frame-text{flex:1;min-width:0;display:flex;flex-direction:column}.rec-frame-unit{font-size:var(--text-sub);color:var(--muted)}.rec-note{font-size:var(--text-sub);color:var(--muted);text-align:center}.switch-row{width:100%;min-height:var(--tap-big);display:flex;align-items:center;gap:12px;padding:8px 14px;border:2px solid var(--line);border-radius:var(--r-card);background:var(--paper);box-shadow:inset 0 -3px 0 var(--line);text-align:left;cursor:pointer}.switch-label{flex:1;min-width:0;font-size:var(--text);font-weight:800}.switch-track{flex:none;position:relative;width:3.25rem;height:2rem;border-radius:999px;background:var(--track);border:2px solid var(--line);transition:background .15s ease-out}.switch-knob{position:absolute;top:2px;left:2px;width:calc(2rem - 8px);height:calc(2rem - 8px);border-radius:50%;background:var(--paper);box-shadow:0 1px 0 var(--line);transition:transform .15s ease-out}.switch-row[aria-checked=true] .switch-track{background:var(--accent);border-color:var(--accent-edge)}.switch-row[aria-checked=true] .switch-knob{transform:translate(1.25rem)}html[data-motion=off] .pnode-bubble,html[data-motion=off] .pnode,html[data-motion=off] .switch-track,html[data-motion=off] .switch-knob{animation:none;transition:none}@media(prefers-reduced-motion:reduce){.pnode-bubble,.pnode,.switch-track,.switch-knob{animation:none;transition:none}}.brand{display:flex;flex-direction:column;gap:5px}.brand .logo{font-size:2.35rem;letter-spacing:-.07em}.brand-dot{color:var(--u-sage)}.brand>span,.head-tag,.eyebrow{font-size:1rem;font-weight:750;letter-spacing:.035em;color:var(--muted)}.head-tag{background:#efeedd;color:#65744b;padding:7px 10px;border-radius:99px}.path-head{padding:6px 2px 10px}.today-card{overflow:hidden;border-radius:24px;background:var(--paper);border:1px solid var(--line);box-shadow:0 8px 24px #67432a0a}.today-scene{position:relative;height:174px;overflow:hidden;background:#eee2ca}.today-scene>img{width:100%;height:100%;object-fit:cover;object-position:center 65%}.scene-label{position:absolute;left:18px;top:16px;font-size:1rem;font-weight:750;color:#6f5239;padding:5px 10px;background:#fff9eee8;border-radius:99px}.today-pet{position:absolute;right:13%;bottom:0}.today-content{padding:20px;display:flex;flex-direction:column;gap:8px}.today-content .eyebrow{color:var(--accent-ink)}.today-content h2{font-size:1.35rem;letter-spacing:-.045em;line-height:1.4}.today-content p{color:var(--muted);font-size:1rem}.today-start{margin-top:8px;display:flex;align-items:center;justify-content:space-between;padding-inline:20px}.weekly-card{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px;padding:15px;background:#fffdf8;border:1px solid var(--line);border-radius:20px}.weekly-card p{font-size:1rem;font-weight:800}.weekly-card .week-label{font-size:1rem}.weekly-card .week-day{min-width:1.4rem}.weekly-card .week{gap:1px}.journey-heading{display:flex;justify-content:space-between;align-items:baseline;gap:8px;margin-top:12px}.journey-heading h2{font-size:1.15rem;letter-spacing:-.03em}.journey-heading>span{color:var(--muted);font-size:1rem}.path-unit{padding:12px;background:#fffdf8;border:1px solid var(--line);border-radius:22px;gap:12px}.path-sep{display:none}.unit-banner{border-radius:14px;border-bottom-width:3px}.unit-banner-order{font-size:1rem;opacity:.9}.unit-banner-title{font-size:1.2rem}.unit-caption{display:flex;justify-content:space-between;gap:8px;padding:0 4px;color:var(--muted);font-size:1rem}.unit-caption>span:last-child{white-space:nowrap}.path-lessons{position:relative;padding:8px 0 16px;background-image:radial-gradient(#e5d9c7 1px,transparent 1px);background-size:18px 18px;border-radius:14px}.path-row{position:relative;z-index:1}.path-decoration{position:absolute;right:6%;bottom:34%;opacity:.8;pointer-events:none}.path-unit:nth-of-type(2n) .path-decoration{right:auto;left:6%}.pnode-title,.pnode-stage{background:#fffdf8e8;border-radius:6px;padding-inline:4px}.tabs{border:1px solid var(--line);border-bottom:0;border-radius:22px 22px 0 0;box-shadow:0 -5px 28px #6345280a;background:#fffdf8f5;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px)}.tab[aria-current=page]{border-color:transparent}.review-art{overflow:hidden;border-radius:22px;border:1px solid var(--line);background:#f5ead8}.review-art img{display:block;width:100%;height:180px;object-fit:cover}.review-art p{text-align:center;padding:12px;font-size:1rem;color:#765637;font-weight:750}.scr-card{border-width:1px;border-radius:20px;padding:18px}.scr-empty{padding:10px 8px}.done-body{background:radial-gradient(ellipse at top,#f5e6cd 0,transparent 65%)}@media(min-width:760px){body{background:#eae1d3}.app{box-shadow:0 0 80px #5d40201c;border-inline:1px solid #ffffffa8}.screen{padding-inline:24px}.today-scene{height:210px}}@media(max-width:374px){.head-tag{display:none}.today-content{padding:16px}.weekly-card{justify-content:center}.weekly-card>div{margin-right:auto}}