@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+KR:wght@400;500;600;700;800&display=swap');
:root{--bg:#f4f5f6;--panel:#fff;--ink:#252b33;--sub:#7e8792;--line:#e3e6e9;--accent:#f08a24;--bubble:#fff;--mono:#edf0f3;--fs:16px;--lh:1.7}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font-family:"Noto Sans KR",system-ui,sans-serif;font-size:14px}body.dark{--bg:#171b21;--panel:#222831;--ink:#edf0f4;--sub:#a4adb9;--line:#343d48;--bubble:#2b333e;--mono:#343d49}body.dim{--bg:#303b4b;--panel:#394657;--ink:#f1f4f7;--sub:#bbc4d0;--line:#506074;--bubble:#445266;--mono:#4c5c71}body.entropics{--accent:#9c78f3}body.persica{--accent:#f19bbd}button,input,select{font:inherit}button{cursor:pointer;border:1px solid var(--line);background:var(--panel);color:var(--ink);border-radius:10px;padding:9px 13px}button:hover{border-color:var(--accent)}.hidden{display:none!important}.accent{color:var(--accent)}.top{height:68px;background:var(--panel);border-bottom:1px solid var(--line);display:flex;align-items:center;gap:24px;padding:0 max(20px,calc((100vw - 1160px)/2));position:sticky;top:0;z-index:10}.brand{font-size:20px;font-weight:800;letter-spacing:.04em;border:0;padding:0;white-space:nowrap}.brand small{font-size:12px;font-weight:500;color:var(--sub);margin-left:9px}.top #crumb{color:var(--sub);font-size:10px;letter-spacing:.14em;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.tools{margin-left:auto;display:flex;gap:6px}.shell{max-width:1120px;margin:auto;padding:48px 20px 120px}.hero{padding:36px 0 42px}.eyebrow{font-size:10px;letter-spacing:.19em;font-weight:800;color:var(--accent)}h1{font-size:clamp(36px,6vw,58px);margin:12px 0}h2{margin:6px 0}p{line-height:1.8}.hero p,.hint{color:var(--sub)}.toolbar{display:flex;gap:12px;margin-bottom:24px}.toolbar input,.toolbar select,dialog input{padding:13px 15px;background:var(--panel);color:var(--ink);border:1px solid var(--line);border-radius:12px}.toolbar input{flex:1;min-width:0}.featured{display:flex;gap:10px;flex-wrap:wrap;margin:0 0 26px}.featured button{border-color:var(--accent);color:var(--accent)}.group{margin-bottom:28px;background:var(--panel);border:1px solid var(--line);border-radius:16px;overflow:hidden}.group summary{cursor:pointer;padding:20px 24px;font-weight:700;font-size:16px;list-style:none}.group summary::after{content:"⌄";float:right;color:var(--sub)}.group summary span{color:var(--sub);font-size:12px;font-weight:400;margin-left:12px}.episode-grid{border-top:1px solid var(--line);padding:12px;display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:10px}.episode{border:1px solid var(--line);text-align:left;padding:16px;min-height:112px}.episode strong{display:block;margin-bottom:8px}.episode small{color:var(--sub);line-height:1.6}.reader{max-width:820px;margin:auto;padding:30px 20px 100px}.reader-head{display:flex;gap:18px;align-items:flex-start;margin-bottom:24px}.reader-head>div{flex:1}.reader-head p{margin:6px 0;color:var(--sub)}.reader-head button{white-space:nowrap}.reading-track{height:3px;background:var(--line);position:sticky;top:68px;z-index:8;border-radius:4px}.reading-track div{height:100%;background:var(--accent);width:0;transition:width .15s}.stream{padding:30px 4px;display:flex;flex-direction:column;gap:13px}.entry{position:relative;scroll-margin-top:130px}.entry.active::before{content:"";position:absolute;left:-14px;top:3px;bottom:3px;width:3px;background:var(--accent);border-radius:5px}.chat{display:flex;gap:11px;align-items:flex-start;max-width:88%}.chat.right{align-self:flex-end;flex-direction:row-reverse}.avatar{width:44px;height:44px;flex:none;border-radius:14px;background:var(--mono);display:grid;place-items:center;color:var(--accent);font-weight:800;font-size:18px}.avatar.blank{visibility:hidden}.chat-main{min-width:0}.name{font-size:12px;color:var(--sub);margin:0 0 6px 3px}.bubble{font-size:var(--fs);line-height:var(--lh);background:var(--bubble);border:1px solid var(--line);border-radius:12px;padding:12px 16px;overflow-wrap:anywhere;white-space:pre-wrap;box-shadow:0 2px 12px #00000005}.bubble.mono{border-radius:28px;background:var(--mono)}.right .bubble{border-color:color-mix(in srgb,var(--accent) 24%,var(--line))}.center-item{align-self:center;text-align:center;max-width:94%;line-height:1.75}.narration{background:var(--mono);color:var(--sub);padding:10px 18px;border-radius:30px;font-size:var(--fs)}.scene{color:var(--sub);font-size:13px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:13px 24px}.letter{background:var(--mono);border:1px solid var(--line);padding:18px 24px;border-radius:20px;text-align:left;font-size:var(--fs)}.warning{color:#d75d59;font-weight:700}.choice{width:min(580px,100%);align-self:center;border:1px solid var(--line);background:var(--panel);padding:20px;border-radius:18px}.choice h3{font-size:12px;letter-spacing:.1em;color:var(--accent);margin:0 0 14px}.option{display:block;width:100%;text-align:left;margin:8px 0;border-radius:12px;padding:13px 15px;line-height:1.6}.option.selected{border-color:var(--accent);background:color-mix(in srgb,var(--accent) 9%,var(--panel))}.branch-path{padding:10px 0 10px 14px;border-left:2px solid var(--accent);margin:12px 0}.branch-path .entry{margin:10px 0}.choice-note{font-size:12px;color:var(--sub)}.world{color:var(--accent);text-decoration:underline;text-underline-offset:3px;border:0;background:none;padding:0;display:inline;font-size:inherit}.em{color:var(--accent)}.ending{text-align:center;border-top:1px solid var(--line);padding:40px}.ending button{margin-top:15px}dialog{border:1px solid var(--line);border-radius:18px;background:var(--panel);color:var(--ink);padding:28px;width:min(440px,92vw);box-shadow:0 20px 80px #0004}dialog::backdrop{background:#10151c9c}dialog label{display:block;margin:20px 0}dialog label input{display:block;width:100%;margin-top:8px}dialog .close{float:right}#loreText{white-space:pre-wrap}@media(max-width:600px){.top{height:58px;padding:0 14px;gap:8px}.top #crumb{display:none}.shell{padding:20px 14px}.toolbar{flex-direction:column}.reader{padding:18px 13px}.reader-head{gap:8px;flex-wrap:wrap}.reader-head>div{order:3;flex-basis:100%}.reading-track{top:58px}.chat{max-width:96%;gap:7px}.avatar{width:40px;height:40px}.bubble{padding:11px 13px}.stream{gap:12px}.entry.active::before{left:-7px}}
.choice-output{width:100%;display:flex;flex-direction:column;gap:13px}.choice-output:empty{display:none}.branch-segment{display:flex;flex-direction:column;gap:13px;padding:16px 0}.branch-divider{display:flex;align-items:center;gap:14px;color:var(--sub);font-size:12px;margin:12px 0}.branch-divider::before,.branch-divider::after{content:"";height:1px;background:var(--line);flex:1}.branch-sub{display:flex;flex-direction:column;gap:8px}.stream>.choice-note{align-self:center;margin:0 0 18px}.choice .option.selected{border-color:var(--accent);background:color-mix(in srgb,var(--accent) 12%,var(--panel))}
/* v0.3: messenger alignment and hexagonal speaker portraits */
.entry:has(> .chat.right){display:flex;justify-content:flex-end}
.chat.right{margin-left:auto;justify-content:flex-end;max-width:min(88%,650px)}
.chat.right .chat-main{display:flex;flex-direction:column;align-items:flex-end;min-width:0}
.chat.right .bubble{text-align:left}
.avatar{width:48px;height:48px;border-radius:0;clip-path:polygon(50% 0%,93.3% 25%,93.3% 75%,50% 100%,6.7% 75%,6.7% 25%);overflow:hidden;background:var(--mono);position:relative}
.avatar img{width:100%;height:100%;object-fit:cover;display:block}
.avatar.fallback::after{content:'◇';color:var(--accent);font-size:23px}
.avatar-spacer{width:48px;flex:none}
.choice-output .entry:has(> .chat.right){justify-content:flex-end}
.nested-choice{display:flex;flex-direction:column;gap:8px;margin:12px 0;padding:12px;border:1px solid var(--line);border-radius:12px}
.nested-output{display:flex;flex-direction:column;gap:12px}
.choice-selection{color:var(--sub);font-size:12px;padding:5px 10px}
.episode-tag{display:inline-block;color:var(--accent);font-size:11px;font-weight:700;margin-bottom:6px}
.battle-episode{border-left:3px solid var(--accent)}
@media(max-width:600px){.avatar,.avatar-spacer{width:44px;height:44px}.chat.right{max-width:96%}}

/* Desktop-first interface: the narrow-screen layout is intentionally deferred. */
:root{--bg:#f3f5f7;--panel:#ffffff;--line:#e5e9ed;--accent:#f08a24}

.top{height:76px;padding:0 max(36px,calc((100vw - 1380px)/2));box-shadow:0 1px 0 #00000005}
.top .brand{display:flex;align-items:baseline;gap:6px}
.top .brand small{letter-spacing:.04em}
.shell{max-width:1380px;padding:52px 36px 110px}
.hero{padding:0;min-height:290px;display:grid;grid-template-columns:minmax(0,1.2fr) minmax(320px,.8fr);overflow:hidden;background:var(--panel);border:1px solid var(--line);border-radius:24px;margin-bottom:42px;box-shadow:0 16px 60px #24344b0a}
.hero-copy{padding:48px 58px}
.hero h1{font-size:55px;letter-spacing:-.055em;line-height:1.22;margin:16px 0}
.hero p{font-size:15px}
.hero-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:28px}
.hero-tags span{font-size:10px;font-weight:700;letter-spacing:.09em;padding:7px 10px;background:var(--bg);color:var(--sub);border:1px solid var(--line);border-radius:6px}
.hero-art{position:relative;overflow:hidden;background:radial-gradient(circle at 60% 45%,#3c4956,#1a2632 66%);display:grid;place-items:center;color:#f8a652}
.hero-art:before{content:"";position:absolute;inset:0;background:repeating-linear-gradient(0deg,transparent,transparent 26px,#ffffff08 27px),repeating-linear-gradient(90deg,transparent,transparent 26px,#ffffff08 27px)}
.hero-symbol{font-size:150px;line-height:1;filter:drop-shadow(0 0 25px #f08a2466);z-index:1}
.orbit{position:absolute;width:340px;height:340px;border:1px solid #f08a2466;border-radius:50%;transform:rotate(28deg) scaleY(.54)}
.orbit-b{transform:rotate(-33deg) scaleY(.6);width:390px;height:390px;border-color:#ffffff38}
.hero-art-caption{position:absolute;right:24px;bottom:22px;color:#ffffff85;font-size:10px;letter-spacing:.22em}
.section-heading{display:flex;align-items:end;justify-content:space-between;margin:0 0 20px}
.section-heading h2{font-size:24px;margin:8px 0 0}
.section-sub{color:var(--sub);font-size:12px}
.toolbar{margin-bottom:20px}
.toolbar input,.toolbar select{background:var(--panel);height:52px}
.toolbar select{min-width:200px}
.group{margin-bottom:14px;border-radius:14px;box-shadow:0 3px 18px #25334805}
.group summary{padding:21px 25px}
.episode-grid{grid-template-columns:repeat(4,minmax(0,1fr));padding:18px;gap:12px}
.episode{min-height:122px;border-radius:12px;transition:transform .15s,box-shadow .15s;text-align:left}
.episode:hover{transform:translateY(-2px);box-shadow:0 10px 22px #25334812}
.episode-heading{display:flex;align-items:start;justify-content:space-between;gap:10px}
.episode-heading strong{font-size:14px;line-height:1.5}
.part-badge{white-space:nowrap;flex:none;background:#f08a2417;color:var(--accent);border:1px solid #f08a2430;font-weight:800;font-size:11px;padding:3px 7px;border-radius:6px}
.completed-mark{display:inline-block;margin-top:8px;font-size:11px;color:#599f79}
.reader{max-width:1000px;padding:40px 36px 110px}
.reader-head{padding:25px 30px;background:var(--panel);border:1px solid var(--line);border-radius:16px;align-items:center}
.reader-head h2{font-size:26px}
.reading-track{top:76px;margin:22px 0 0}
.stream{padding:34px 45px 45px;background:var(--panel);border:1px solid var(--line);border-radius:0 0 18px 18px;min-height:440px;gap:14px}
.chat{max-width:76%}
.chat.right{max-width:76%}
.avatar,.avatar-spacer{width:48px;height:48px}
.entry.active::before{left:-22px}
.choice{background:var(--bg)}
.site-footer{text-align:center;font-size:10px;letter-spacing:.15em;color:var(--sub);padding:60px 0 0}


/* v0.5: coherent palettes and accessibility controls */
:root{--fs:16px;--lh:1.6;--letter-space:0px;--paragraph-gap:12px}
body.light{--bg:#F5F5F5;--panel:#EBEBED;--ink:#25282C;--sub:#666B71;--line:#D8DADD;--bubble:#D7DADF;--mono:#E6E8EB;--prof-bubble:#CED6DF;--prof-mono:#E0E7EE;--accent:#F08A24}
body.dim{--bg:#35383D;--panel:#3B3E43;--ink:#F2F3F5;--sub:#B8BDC3;--line:#555A60;--bubble:#41464D;--mono:#52575E;--prof-bubble:#454B53;--prof-mono:#5A616B;--accent:#F08A24}
body.dark{--bg:#141517;--panel:#202226;--ink:#F1F2F4;--sub:#A2A7AE;--line:#383B40;--bubble:#292C31;--mono:#393D43;--prof-bubble:#343C46;--prof-mono:#454F5B;--accent:#F08A24}
body.persica{--bg:#FFF3F7;--panel:#F8E6ED;--ink:#4A2939;--sub:#9D5976;--line:#E9B4C8;--bubble:#F0CEDC;--mono:#F8E6ED;--prof-bubble:#E6B4C8;--prof-mono:#F2D8E2;--accent:#B95D85}
body.entropics{--bg:#171020;--panel:#261D32;--ink:#F3EBFF;--sub:#C2A7DD;--line:#65449A;--bubble:#382B50;--mono:#4E3B6C;--prof-bubble:#44335E;--prof-mono:#61497D;--accent:#B895F2}
.bubble{letter-spacing:var(--letter-space);border-color:transparent}.bubble.mono{border-color:transparent}.right .bubble{background:var(--prof-bubble);border-color:transparent}.right .bubble.mono{background:var(--prof-mono)}
.narration{background:transparent;border-radius:0;padding:10px 18px}.letter{text-align:center;align-self:center}.chat-main{display:flex;flex-direction:column;align-items:flex-start;gap:var(--paragraph-gap)}.chat-main .name{margin-bottom:0}
.settings-dialog{width:min(560px,94vw);max-height:85vh;overflow-y:auto;padding:24px 28px}.settings-header{display:flex;align-items:center;gap:12px;margin-bottom:24px}.settings-header h2{margin:0;flex:1}.settings-header button{background:transparent;border:0;color:var(--ink);font-size:16px;padding:7px}.setting-label{font-size:11px;letter-spacing:.13em;font-weight:800;color:var(--accent);margin:22px 0 12px}.setting-row{display:flex;justify-content:space-between;align-items:center;gap:16px}.setting-row label{font-weight:600}.setting-row input{width:55%;padding:11px;background:var(--bg);color:var(--ink);border:1px solid var(--line);border-radius:8px}.setting-block{margin:20px 0}.setting-block strong{display:block;margin-bottom:12px}.setting-options{display:flex;gap:6px}.setting-options button{flex:1;min-width:0;padding:11px 7px;background:var(--bg);color:var(--ink);border:1px solid var(--line);border-radius:8px;cursor:pointer}.setting-options button.selected,.theme-pick.selected{border:2px solid var(--accent);background:color-mix(in srgb,var(--accent) 13%,var(--panel))}.setting-hint{font-size:12px;color:var(--sub);line-height:1.6}.setting-link{display:flex;justify-content:space-between;align-items:center;width:100%;padding:17px 12px;text-align:left;border:0;border-bottom:1px solid var(--line);background:transparent;color:var(--ink);font-size:15px;font-weight:700}.setting-link small{display:block;color:var(--sub);font-size:12px;font-weight:400;margin-top:5px}.setting-link b{font-size:24px;color:var(--sub)}.setting-subpage[hidden],#settingsRoot[hidden]{display:none}.font-options{flex-wrap:wrap}.font-options button{flex:0 0 auto;min-width:64px}.setting-preview{background:var(--bg);padding:20px;border-radius:12px}.setting-preview p{font-size:var(--preview-size);letter-spacing:var(--preview-spacing);line-height:var(--preview-line)}.theme-option{display:flex;align-items:center;gap:8px;border-bottom:1px solid var(--line);padding:6px 0}.theme-pick{flex:1;display:flex;align-items:center;gap:14px;text-align:left;background:transparent;color:var(--ink);border:2px solid transparent;border-radius:10px;padding:11px;font-size:15px}.theme-pick:disabled{opacity:.65;cursor:not-allowed}.theme-swatch{width:35px;height:35px;border:1px solid var(--line);border-radius:8px}.swatch-light{background:#F5F5F5}.swatch-dim{background:#35383D}.swatch-dark{background:#141517}.swatch-persica{background:#F0CEDC}.swatch-entropics{background:#382B50}.theme-current{margin-left:auto;color:var(--accent)}.theme-replay{padding:9px;color:var(--ink);font-size:12px}.unlock-dialog{width:min(700px,94vw);background:#0B0C11;color:#EDEEF3;border-color:#7350AA}.unlock-dialog.pink{border-color:#B95D85}.unlock-header{display:flex;justify-content:space-between;color:#B895F2;font:700 12px monospace;letter-spacing:.1em}.unlock-dialog.pink .unlock-header{color:#E4A0BC}.unlock-header button{color:inherit;background:transparent;border:0}.unlock-dialog pre{height:320px;overflow:auto;background:#07080B;color:#B895F2;padding:18px;white-space:pre-wrap;overflow-wrap:anywhere;font:12px/1.5 monospace}.unlock-dialog.pink pre{color:#E4A0BC}#unlockResult{font:700 15px monospace;color:#EDEEF3;margin:15px 0}#unlockDone{display:block;margin-left:auto}#unlockDone[hidden]{display:none}

/* v0.5.1 — folder library; chapter art placeholders until user supplies CG */
#groups{scroll-margin-top:90px}.folder-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.folder-tile{padding:0;overflow:hidden;text-align:left;border:1px solid var(--line);border-radius:16px;background:var(--panel);transition:transform .15s,border-color .15s}
.folder-tile:hover{transform:translateY(-3px);border-color:var(--accent)}
.folder-tile-visual{height:180px;position:relative;display:flex;align-items:center;justify-content:center;overflow:hidden;background:linear-gradient(135deg,color-mix(in srgb,var(--panel) 70%,#203041),color-mix(in srgb,var(--bg) 75%,#4e657a));border-bottom:1px solid var(--line)}
.folder-tile-visual::after,.folder-art::after{content:'';position:absolute;inset:15px;border:1px solid color-mix(in srgb,var(--sub) 25%,transparent);pointer-events:none}
.folder-tile-code{position:absolute;top:25px;left:28px;font:700 10px monospace;letter-spacing:.14em;color:var(--sub)}
.folder-tile-symbol{font-size:80px;font-weight:200;color:var(--accent);opacity:.7}
.folder-tile-info{padding:20px 24px;display:flex;justify-content:space-between;gap:12px;align-items:center}
.folder-tile-info strong{font-size:16px}.folder-tile-info small{color:var(--sub);white-space:nowrap}
.folder-back{margin-bottom:18px}.folder-detail{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);min-height:530px;border:1px solid var(--line);border-radius:18px;overflow:hidden;background:var(--panel)}
.folder-art{position:relative;display:flex;flex-direction:column;align-items:flex-start;justify-content:flex-end;min-height:530px;padding:40px;background:linear-gradient(155deg,color-mix(in srgb,var(--bg) 55%,#172b3b),color-mix(in srgb,var(--panel) 60%,#34485c));overflow:hidden}
.folder-art-kicker{font:700 11px monospace;letter-spacing:.18em;color:var(--accent)}.folder-art-symbol{position:absolute;top:22%;left:36%;font-size:130px;color:var(--accent);opacity:.35}.folder-art h2{position:relative;font-size:29px;line-height:1.4}.folder-art p{font:11px monospace;letter-spacing:.1em;color:var(--sub)}
.folder-episodes{padding:35px 32px;max-height:720px;overflow-y:auto}.folder-episodes h2{margin:12px 0 24px;font-size:23px}.folder-episode{width:100%;display:flex;align-items:center;gap:15px;text-align:left;border:0;border-top:1px solid var(--line);border-radius:0;background:transparent;padding:18px 3px;min-height:68px}
.folder-episode:hover{background:color-mix(in srgb,var(--accent) 7%,transparent)}.folder-episode-num{font:700 13px monospace;color:var(--accent)}.folder-episode-text{display:flex;flex:1;min-width:0;flex-direction:column;gap:6px}.folder-episode-text strong{font-size:14px}.folder-episode-text small{font-size:12px;color:var(--sub);line-height:1.5}.folder-episode-arrow{font-size:22px;color:var(--sub)}
@media(max-width:750px){.folder-grid{grid-template-columns:1fr}.folder-detail{grid-template-columns:1fr}.folder-art{min-height:240px}.folder-episodes{padding:24px}}

/* v0.3.8: section headings supplied by groups[].sections */
.folder-section-title{margin:25px 0 6px;padding:10px 3px 9px;border-bottom:1px solid var(--line);font-size:13px;letter-spacing:.04em;color:var(--accent)}
.folder-episode-num{min-width:38px;white-space:nowrap;font-variant-numeric:tabular-nums}

/* v0.5.3: hidden dialog controls and accessibility */
.settings-dialog [hidden],.unlock-dialog [hidden]{display:none!important}
.settings-dialog button:focus-visible,.unlock-dialog button:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
@media(max-width:600px){.setting-options{flex-wrap:wrap}.setting-options button{min-width:80px}}

/* v0.5.4: confirmed layout and navigation */
.top{height:62px;gap:14px}.top .brand{display:flex;flex-direction:column;align-items:flex-start;justify-content:center;gap:1px;font-size:inherit;line-height:1.1;text-align:left}.brand-over{font-size:9px;color:var(--sub);font-weight:500}.top .brand strong{font-size:13px;letter-spacing:-.02em}.brand-under{font:700 7px/1.4 monospace;color:var(--accent);letter-spacing:.12em}.top #crumb{margin-left:10px}.story-sections{display:flex;flex-wrap:wrap;gap:8px;margin:18px 0}.story-tab{padding:9px 14px;font-size:12px}.story-tab.selected{border-color:var(--accent);color:var(--accent);font-weight:700}.choice-separator{height:1px;background:var(--line);margin:6px 0}.choice-view-all{display:block;margin:13px 0 0 auto;border:0;background:transparent;color:var(--accent);font-size:12px;padding:6px}.choice-preview{border-top:1px solid var(--line);margin-top:12px;padding-top:10px;max-height:440px;overflow:auto}.choice-preview.hidden{display:none}.choice-preview-branch{border-bottom:1px solid var(--line);padding:10px 0}.choice-preview-branch h4{color:var(--accent);font-size:12px}.choice-preview .entry{margin:10px 0}.choice-spoken{display:flex;justify-content:flex-end;width:100%}.episode-navigation{display:flex;justify-content:center;gap:12px;margin-top:18px}.episode-navigation button{width:36px;height:36px;padding:0;display:grid;place-items:center;font-size:22px}.episode-navigation button:disabled{opacity:.3;cursor:default}.reading-progress{font-size:11px;color:var(--sub);margin-top:20px}.narration{background:transparent;border-radius:0}.letter{text-align:center;align-self:center}.bubble{border:1px solid var(--line)}body.dim{--bg:#35383D;--panel:#393D43;--line:#555A60;--bubble:#45494F;--mono:#535860;--ink:#F1F1F1;--sub:#B8BDC3}body.light{--bg:#F5F5F5;--panel:#EBEBED;--line:#D8DADD}body.dark{--bg:#141517;--panel:#202124}.chat-main .bubble.mono{border-radius:28px}.entry .bubble{white-space:pre-wrap}.stream .entry .bubble{line-height:var(--lh);letter-spacing:var(--letter-space)}

.paragraph-break{display:block;height:var(--paragraph-gap,0px)}

/* v0.5.5: presentation-only library views; category/order remain data-owned */
.folder-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}
.folder-tile{border-radius:12px}
.folder-tile-visual{height:94px}
.folder-tile-visual::after{inset:9px}
.folder-tile-code{top:15px;left:17px;font-size:9px}
.folder-tile-symbol{font-size:43px}
.folder-tile-info{padding:12px 14px;display:flex;flex-direction:column;align-items:flex-start;gap:5px;min-height:66px}
.folder-tile-info strong{font-size:13px;line-height:1.4}
.folder-tile-info small{font-size:10px;color:var(--sub)}
.drive-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}
.drive-tile{display:flex;align-items:center;gap:13px;text-align:left;padding:16px;border-radius:12px;min-width:0}
.drive-folder-icon{color:var(--accent);font-size:25px;line-height:1;flex:none}
.drive-folder-info,.chapter-list-info{display:flex;flex-direction:column;gap:5px;min-width:0}
.drive-folder-info strong,.chapter-list-info strong{font-size:13px;overflow-wrap:anywhere}
.drive-folder-info small,.chapter-list-info small{font-size:11px;color:var(--sub)}
.chapter-list{display:flex;flex-direction:column;gap:6px}
.chapter-list-row{display:flex;align-items:center;gap:14px;text-align:left;padding:12px 16px;border-radius:10px;width:100%}
.chapter-list-icon{color:var(--accent);font-size:17px}.chapter-list-info{flex:1}.chapter-list-arrow{color:var(--sub);font-size:20px}
@media(max-width:900px){.folder-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.drive-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:600px){.folder-grid,.drive-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}

/* v0.5.7: section jump within chapter episode panel */
.folder-episodes-header{display:flex;align-items:flex-start;justify-content:space-between;gap:14px;flex-wrap:wrap;margin-bottom:12px}
.folder-episodes-title{min-width:0;flex:1 1 150px}
.folder-episodes-title h2{margin:12px 0 8px}
.chapter-section-nav{display:flex;flex-wrap:wrap;gap:6px;align-self:center;justify-content:flex-end;max-width:100%}
.chapter-section-jump{border:1px solid var(--line);border-radius:8px;background:transparent;color:var(--sub);padding:7px 10px;font:inherit;font-size:12px;line-height:1.25;cursor:pointer}
.chapter-section-jump:hover,.chapter-section-jump.active{border-color:var(--accent);color:var(--accent)}
.chapter-section-jump:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.folder-section-title{scroll-margin-top:12px}
.folder-section-title.is-followup-section{border-top:2px solid var(--accent);border-left:2px solid var(--accent);padding:12px 10px 9px;margin-top:28px}
@media(max-width:750px){.chapter-section-nav{justify-content:flex-start}}
@media(prefers-reduced-motion:reduce){.folder-episodes{scroll-behavior:auto}}

/* v0.5.8: optional chapter subtitle and expanded category navigation */
.chapter-subtitle{margin:0 0 10px;color:var(--sub);font-size:12px}
.story-sections{gap:6px}
.story-tab{white-space:nowrap}

/* v0.5.9: vertical collection shelves, same chapter card modes */
.story-shelf{margin:0 0 34px;padding:0 0 28px;border-bottom:1px solid var(--line)}
.story-shelf:last-child{border-bottom:0}
.story-shelf-heading{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:15px;padding:0 2px 12px;border-bottom:1px solid var(--line)}
.story-shelf-label{display:flex;align-items:center;gap:10px;min-width:0}
.story-shelf-label h3{margin:0;font-size:16px;line-height:1.45;font-weight:700}
.story-shelf-icon{font-size:22px;line-height:1;color:var(--accent)}
.story-shelf-count{font-size:11px;color:var(--sub);white-space:nowrap}
.story-shelf .folder-grid,.story-shelf .drive-grid,.story-shelf .chapter-list{width:100%}

/* v0.6.0 category relocation display */
.chapter-card-subtitle{display:block;color:var(--sub);font-size:11px;margin-top:4px;line-height:1.45}
.story-shelf-heading{margin-top:12px}

.chapter-part-heading{border-top:2px solid var(--accent);padding:14px 10px 9px;margin:22px 0 8px;color:var(--accent);font-size:13px;letter-spacing:.03em}
.chapter-card-subtitle{white-space:normal}

/* v0.6.5: anchored episode section navigation */
.folder-episodes-header{position:sticky;top:0;z-index:5;background:var(--panel, #35383d);padding:12px 0 14px;border-bottom:1px solid var(--line)}
.chapter-section-nav{flex:1 1 100%;justify-content:flex-start;align-self:auto}
.chapter-section-boundary{margin-top:12px}
.chapter-section-boundary.is-followup-section{border-top:2px solid var(--accent);border-left:2px solid var(--accent);padding:15px 12px 10px;margin-top:22px}

/* v0.6.6: only the episode rows scroll; header never enters scroll flow */
.folder-episodes{display:flex;flex-direction:column;min-height:0;height:720px;max-height:720px;overflow:hidden;padding:0}
.folder-episodes-header{position:relative;top:auto;z-index:1;flex:0 0 auto;padding:22px 32px 14px;background:var(--panel);border-bottom:1px solid var(--line)}
.folder-episode-scroll{flex:1 1 auto;min-height:0;overflow-y:auto;overflow-x:hidden;overscroll-behavior:contain;padding:8px 32px 30px;scrollbar-gutter:stable}
.folder-episode-scroll .chapter-section-boundary{scroll-margin-top:12px}
@media(max-width:750px){.folder-episodes{height:600px;max-height:600px}.folder-episodes-header{padding:18px 22px 12px}.folder-episode-scroll{padding:8px 22px 24px}}

/* v0.6.7: collapsible archive navigation */
.archive-menu-toggle{border:0;background:transparent;font-size:21px;padding:8px 10px;flex:none}
.archive-menu{position:fixed;inset:0;z-index:25}
.archive-menu-backdrop{position:absolute;inset:0;background:#0008;border:0;border-radius:0;width:100%;height:100%;padding:0}
.archive-menu-panel{position:absolute;top:0;bottom:0;left:0;width:min(370px,88vw);background:var(--panel);box-shadow:15px 0 50px #0005;overflow:auto;padding:18px}
.archive-menu-head{display:flex;align-items:center;justify-content:space-between;padding:4px 8px 20px;border-bottom:1px solid var(--line)}
.archive-menu-head button{border:0;background:transparent}
.archive-menu-category{border-bottom:1px solid var(--line)}
.archive-menu-line{display:flex;align-items:center}
.archive-menu-link{border:0;background:transparent;text-align:left;flex:1;padding:14px 10px;font-weight:700}
.archive-menu-expand{width:42px;flex:none;border:0;background:transparent;font-size:21px;color:var(--accent)}
.archive-menu-children{display:flex;flex-direction:column;padding:0 6px 10px 17px;gap:2px}
.archive-menu-chapter{border:0;background:transparent;text-align:left;padding:9px 11px;font-size:12px;color:var(--sub)}
.archive-menu-chapter:hover{color:var(--accent);background:var(--bg)}
.archive-menu-all{width:100%;margin-top:8px}
/* Full branch reading is part of the normal story flow, not a clipped preview. */
.choice-output .branch-segment{padding:12px 0 20px;border-bottom:1px solid var(--line)}
.choice-output .branch-divider{color:var(--accent);font-size:12px;font-weight:700;margin:14px 0}
.choice .option.view-all-selected{opacity:.8}

.action-direction{color:var(--sub);font-style:italic;font-size:var(--fs);line-height:var(--lh);max-width:85%;padding:7px 10px;white-space:pre-wrap}

/* v0.6.9 — explicitly tagged professor action choices */
.choice-spoken.choice-action{justify-content:center;align-items:center;width:100%;}
.choice-action-text{margin:10px auto;padding:8px 14px;max-width:94%;text-align:center;color:var(--sub);font-size:var(--fs);line-height:var(--lh);white-space:pre-wrap;overflow-wrap:anywhere;}

/* v0.7.0 (체리) */
.bubble.tail{position:relative}
.chat .bubble.tail::before{content:"";position:absolute;top:13px;left:-6px;width:11px;height:11px;background:inherit;border:inherit;border-top-color:transparent;border-right-color:transparent;transform:rotate(45deg);border-radius:0 0 0 3px}
.chat.right .bubble.tail::before{left:auto;right:-6px;border:inherit;border-bottom-color:transparent;border-left-color:transparent;border-radius:0 3px 0 0}
.folder-episode.section-darkzone{border:1px solid var(--accent);border-radius:10px;margin:6px 0;padding-left:12px;padding-right:12px}
.chapter-section-boundary.section-head-darkzone{color:var(--accent)}
.memory-hub-button{display:block;width:100%;margin:10px 0 6px;padding:14px 16px;border:1px solid var(--accent);border-radius:12px;background:color-mix(in srgb,var(--accent) 12%,transparent);color:var(--ink);font-weight:700;text-align:left}
.memory-hub-list[hidden]{display:none}
.chapter-note{font-size:12px;color:var(--sub);margin:6px 0 0;line-height:1.5}
.world{color:var(--accent-text,var(--accent))}
body.light{--accent-text:#9A4D00}body.persica{--accent-text:#8E3D63}
.site-footer{display:flex;flex-direction:column;align-items:center;gap:10px;letter-spacing:.02em;font-size:11px;line-height:1.6}
.site-footer p{margin:0}
.footer-links{display:flex;flex-wrap:wrap;justify-content:center;gap:4px 14px}
.footer-link{border:0;background:none;color:var(--sub);text-decoration:underline;text-underline-offset:3px;padding:2px;font-size:11px}
.info-dialog{max-width:min(640px,92vw);width:100%;border:1px solid var(--line);border-radius:16px;background:var(--panel);color:var(--ink);padding:0}
.info-dialog::backdrop{background:rgba(0,0,0,.5)}
.info-head{display:flex;justify-content:space-between;align-items:center;padding:16px 20px;border-bottom:1px solid var(--line)}
.info-head h2{margin:0;font-size:18px}
.info-head button{border:0;background:none;color:var(--sub);font-size:18px}
#infoBody{padding:8px 20px 20px;max-height:70vh;overflow:auto}
.info-item h3{font-size:14px;color:var(--accent-text,var(--accent));margin:16px 0 6px}
.info-item p{margin:0 0 6px;font-size:14px;line-height:1.7}

/* v0.8.0 (체리) 북마크·검색 */
.reader-actions{display:flex;gap:8px;flex-wrap:wrap;justify-content:flex-end}
#bmToggle.selected{border-color:var(--accent);color:var(--accent-text,var(--accent))}
#bookmarkBody{padding:4px 20px 20px;max-height:70vh;overflow:auto}
.bm-head{font-size:13px;color:var(--sub);margin:16px 0 8px;letter-spacing:.02em}
.bm-row{display:flex;gap:12px;align-items:center;justify-content:space-between;padding:12px 0;border-top:1px solid var(--line)}
.bm-info{display:flex;flex-direction:column;gap:2px;min-width:0}
.bm-info small{color:var(--accent-text,var(--accent));font-size:12px}
.bm-info strong{font-size:15px;overflow-wrap:anywhere}
.bm-date{font-size:11px;color:var(--sub)}
.bm-row.missing .bm-info small{color:var(--sub)}
.bm-tools{display:flex;gap:6px;flex:0 0 auto}
.bm-tools button{min-height:36px;padding:0 12px;border-radius:10px;border:1px solid var(--line);background:transparent;color:var(--ink)}
.bm-tools .bm-open{border-color:var(--accent)}
.bm-empty{color:var(--sub);font-size:14px;line-height:1.6}
.tag-chips{display:flex;flex-wrap:wrap;gap:6px;margin:10px 0 18px}
.tag-chip{border:1px solid var(--line);background:transparent;color:var(--sub);border-radius:999px;padding:5px 12px;font-size:13px;min-height:32px}
.tag-chip.selected{border-color:var(--accent);color:var(--accent-text,var(--accent));background:color-mix(in srgb,var(--accent) 12%,transparent)}
.search-section{margin:0 0 28px}
.search-head{display:flex;align-items:baseline;gap:10px;margin:0 0 10px;border-bottom:1px solid var(--line);padding-bottom:8px}
.search-head h3{margin:0;font-size:17px}
.search-count{font-size:12px;color:var(--sub)}
.search-hint,.search-loading{font-size:12px;color:var(--sub);margin:0 0 10px}
.search-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:10px}
.search-card{display:flex;flex-direction:column;align-items:flex-start;gap:4px;text-align:left;border:1px solid var(--line);border-radius:14px;background:var(--panel);color:var(--ink);padding:14px 16px;min-height:92px}
.search-card:hover,.search-card:focus-visible{border-color:var(--accent)}
.search-card-cat{font-size:11px;color:var(--accent-text,var(--accent));letter-spacing:.04em}
.search-card strong{font-size:15px}
.search-card-sub{font-size:12px;color:var(--sub)}
.search-badges{display:flex;flex-wrap:wrap;gap:4px;margin-top:4px}
.search-badge{font-size:11px;border:1px solid var(--line);border-radius:999px;padding:2px 8px;color:var(--sub)}
.search-badge.role-lead{border-color:var(--accent);color:var(--accent-text,var(--accent));font-weight:700}
.search-badge.role-major{border-color:color-mix(in srgb,var(--accent) 60%,var(--line));color:var(--ink)}
.search-episodes{display:flex;flex-direction:column}
.search-ep{display:flex;flex-direction:column;align-items:flex-start;gap:2px;text-align:left;border:0;border-top:1px solid var(--line);background:transparent;color:var(--ink);padding:10px 4px}
.search-ep small{font-size:11px;color:var(--sub)}

/* v0.8.2 열기 실패 안내 */
.open-error{margin:40px auto;max-width:520px;text-align:center;border:1px solid var(--line);border-radius:16px;padding:28px 22px;background:var(--panel)}
.open-error strong{display:block;font-size:17px;margin-bottom:8px}
.open-error p{color:var(--sub);font-size:14px;line-height:1.7;margin:0 0 16px}
.open-retry{min-height:40px;padding:0 18px;border-radius:10px;border:1px solid var(--accent);background:transparent;color:var(--ink)}

/* v0.8.3 모바일 (체리) — body min-width:1040px 제거 후 좁은 화면 정리 */
html,body{overflow-x:hidden}
@media(max-width:750px){
 .hero{grid-template-columns:1fr;min-height:0}
 .hero-art{display:none}
 .hero-copy{padding:28px 22px}
 .hero h1{font-size:38px}
 .shell{padding:20px 14px 90px}
 .folder-detail{grid-template-columns:1fr;min-height:0}
 .folder-art{display:none}
 .folder-episodes{height:auto;max-height:none}
 .folder-episode-scroll{max-height:72vh}
 .folder-episodes-header{padding:16px 16px 10px}
 .folder-episode-scroll{padding:6px 16px 20px}
 .reader{padding:12px 10px 90px}
 .reader-head{padding:16px;gap:10px}
 .reader-actions{width:100%;justify-content:flex-start}
 .stream{padding:16px 4px}
 .chat{max-width:94%}
 .chat.right{max-width:90%}
 .avatar,.avatar-spacer{width:38px;height:38px}
 .avatar-spacer{height:0}
 .avatar.fallback::after{font-size:18px}
 .entry.active::before{left:-6px}
 .choice{padding:14px}
 .search-grid{grid-template-columns:1fr 1fr}
 .settings-dialog,.info-dialog,.unlock-dialog{max-width:calc(100vw - 20px)}
}
@media(max-width:420px){
 .search-grid{grid-template-columns:1fr}
 .folder-grid,.drive-grid{grid-template-columns:1fr 1fr}
 .hero h1{font-size:32px}
 .top{padding-left:8px;padding-right:8px}
 .tools button{padding:8px 10px}
 .brand-under{display:none}
}

/* v0.8.5 독백(둥근) 말풍선 꼬리: 모서리 곡선 위가 아니라 세로 가운데(가장 바깥쪽)에 붙인다 */
.chat .bubble.mono.tail::before{top:calc(50% - 5.5px);left:-5px}
.chat.right .bubble.mono.tail::before{left:auto;right:-5px}

/* v0.9.0 (체리) 첫 화면 · 사용자 창 · 아이콘 */
.icon-btn{width:40px;height:40px;padding:0;display:grid;place-items:center}
.icon-btn svg{width:21px;height:21px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.list-head-tools{display:flex;align-items:center;gap:12px}
.list-head-tools select{padding:10px 12px;background:var(--panel);color:var(--ink);border:1px solid var(--line);border-radius:10px}
.home-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr) minmax(240px,.62fr);gap:18px;align-items:stretch}
.home-card{background:var(--panel);border:1px solid var(--line);border-radius:22px;padding:22px 24px;display:flex;flex-direction:column;min-width:0}
.home-notice,.home-illust{min-height:440px}
.home-card-head{display:flex;align-items:center;gap:12px;padding-bottom:14px;margin-bottom:6px;border-bottom:1px solid var(--line)}
.home-card-head h2{margin:0;font-size:19px}
.home-card-icon{color:var(--sub);font-size:18px}
.notice-list{display:flex;flex-direction:column;overflow-y:auto;min-height:0}
.notice-row{display:grid;grid-template-columns:22px auto minmax(0,1fr);align-items:center;gap:10px;text-align:left;border:0;border-bottom:1px solid var(--line);border-radius:0;background:transparent;padding:14px 2px}
.notice-row:hover{background:color-mix(in srgb,var(--accent) 7%,transparent)}
.notice-pin{font-size:14px}
.notice-date{font:700 13px monospace;color:var(--accent-text,var(--accent));white-space:nowrap}
.notice-title{font-size:14px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.notice-row.pinned .notice-title{font-weight:700}
.illust-frame{flex:1;min-height:0;border-radius:14px;overflow:hidden;background:var(--bg);display:flex;align-items:center;justify-content:center;margin-top:8px}
.illust-frame img{width:100%;height:100%;object-fit:contain;display:block}
.illust-frame.empty{flex-direction:column;gap:10px;border:1px dashed var(--line)}
.illust-symbol{font-size:64px;color:var(--accent);opacity:.5}
.illust-note{font:700 11px monospace;letter-spacing:.14em;color:var(--sub)}
.illust-credit{font-size:11px;color:var(--sub);margin:8px 0 0}
.home-side{display:flex;flex-direction:column;gap:18px;min-width:0}
.home-side .home-card{flex:1;padding:20px}
.home-link{display:flex;flex-direction:column;gap:4px;margin-top:10px;padding:13px 15px;border:1px solid var(--line);border-radius:12px;color:var(--ink);text-decoration:none;background:var(--bg)}
.home-link:hover{border-color:var(--accent)}
.home-link strong{font-size:14px}
.home-link small{font-size:12px;color:var(--sub);line-height:1.5}
.home-link.primary{border-color:var(--accent);background:color-mix(in srgb,var(--accent) 12%,var(--bg))}
.home-link.disabled{opacity:.55;cursor:default}
.home-link.disabled:hover{border-color:var(--line)}
.archive-menu-home{width:100%;border-bottom:1px solid var(--line)!important;border-radius:0}
.search-cat-card{border-color:var(--accent)}
.progress-box{display:flex;gap:8px;align-items:center}
.progress-box code,.progress-box input{flex:1;min-width:0;padding:11px;background:var(--bg);color:var(--sub);border:1px dashed var(--line);border-radius:8px;font:13px monospace}
.progress-box button:disabled{opacity:.5;cursor:not-allowed}
#userLast,#userBookmarks{margin-bottom:6px}
#userDialog .bm-row:first-child{border-top:0}
@media(max-width:1000px){.home-grid{grid-template-columns:1fr 1fr}.home-side{grid-column:1/-1;flex-direction:row}.home-side .home-card{flex:1}}
@media(max-width:750px){.home-grid{grid-template-columns:1fr}.home-notice{height:auto;max-height:420px}.home-illust{height:auto}.home-side{flex-direction:column}.section-heading{flex-wrap:wrap;gap:10px}}

.home-notice .notice-list{flex:1}
.home-illust .illust-frame{min-height:340px}
@media(max-width:750px){.home-notice,.home-illust{min-height:0}.home-illust .illust-frame{min-height:300px}}