/* Emma kể chuyện – giao diện
   Bố cục: header dính → dải quảng cáo → cột nội dung + cột phải (xếp chồng trên điện thoại); trình đọc 68 ký tự/dòng
   Mặc định giao diện sáng; html[data-theme="dark"] là giao diện tối */
:root{
  --bg:#F3F4F1; --surface:#FFFFFF; --ink:#1C2135; --muted:#5C6273; --line:#DADDD6;
  --accent:#1F6B5C; --on-accent:#FFFFFF; --accent-2:#B5485E; --accent-soft:#E2EEEA; --ad-bg:#ECEEE8;
  --sepia-bg:#F4ECD8; --sepia-ink:#3B2F22; --sepia-line:#E2D6BC;
  --f-display:"Playfair Display",Georgia,"Times New Roman",serif;
  --f-read:"Literata",Georgia,"Times New Roman",serif;
  --f-ui:"Be Vietnam Pro",system-ui,-apple-system,"Segoe UI",Arial,sans-serif;
  --read-size:19px;
  color-scheme:light;
}
:root[data-theme="dark"]{
  --bg:#12151D; --surface:#1A1E29; --ink:#E6E7EA; --muted:#9AA0AE; --line:#2A3040;
  --accent:#5BB59E; --on-accent:#0E1A17; --accent-2:#E07A90; --accent-soft:#1D2E2B; --ad-bg:#1C212C;
  --sepia-bg:#2A2419; --sepia-ink:#E3D6BD; --sepia-line:#3E3526;
  color-scheme:dark;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--f-ui);font-size:15px;line-height:1.55}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
button,select,input{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:4px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:-999px;top:8px;background:var(--accent);color:var(--on-accent);padding:8px 12px;border-radius:6px;z-index:50}
.skip:focus{left:12px}
.wrap{max-width:1140px;margin:0 auto;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
[hidden]{display:none!important}

/* Header */
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:30;background:var(--surface)}
.site-head{position:sticky;top:env(safe-area-inset-top,0px);z-index:20;background:var(--surface);border-bottom:1px solid var(--line)}
.head-row{display:flex;align-items:center;gap:12px 16px;padding-block:12px;flex-wrap:wrap}
.logo{display:flex;align-items:baseline;gap:6px;text-decoration:none}
.logo b{font-family:var(--f-display);font-weight:800;font-size:27px;letter-spacing:-.01em;color:var(--accent)}
.logo span{font-family:var(--f-display);font-style:italic;font-weight:600;font-size:19px}
.nav{display:flex;gap:4px;margin-left:auto;align-items:center;flex-wrap:wrap}
.nav a{text-decoration:none;padding:6px 10px;border-radius:6px;color:var(--muted);font-weight:500}
.nav a:hover,.nav a.on{color:var(--ink);background:var(--accent-soft)}
.theme-btn{display:grid;place-items:center;width:36px;height:36px;border-radius:50%;border:1px solid var(--line);background:var(--bg);cursor:pointer;margin-left:4px}
.theme-btn:hover{border-color:var(--accent);color:var(--accent)}
.theme-btn .i-sun{display:none}
:root[data-theme="dark"] .theme-btn .i-sun{display:block}
:root[data-theme="dark"] .theme-btn .i-moon{display:none}
.search{flex:1 1 200px;max-width:320px;display:flex;gap:8px}
.search input{width:100%;min-width:0;padding:8px 12px;border:1px solid var(--line);border-radius:8px;background:var(--bg)}
.search.big{max-width:none;margin-bottom:8px}
.search.big input{padding:12px 14px;font-size:16px}
.progress{position:absolute;left:0;bottom:-1px;height:2px;background:var(--accent);width:0}
@media (max-width:640px){.search{order:3;max-width:none;flex-basis:100%}.nav{gap:0}.nav a{padding:6px 8px}}

/* Quảng cáo */
.ad{display:grid;place-items:center;text-align:center;background:var(--ad-bg);border:1px dashed var(--line);border-radius:8px;color:var(--muted);font-size:12px;letter-spacing:.03em;padding:12px}
.ad small{display:block;font-size:11px;opacity:.8;letter-spacing:0;margin-top:2px}
.ad-label{font-size:10px;text-transform:uppercase;letter-spacing:.12em;color:var(--muted);margin-bottom:4px;text-align:center}
.ad-banner{min-height:90px;max-width:728px;margin:0 auto;width:100%}
.ad-rect{min-height:250px}
.ad-inline{min-height:110px;margin-block:28px}
.ad-band{padding-block:16px}
.after-ad{margin-top:24px}

/* Bố cục */
.layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:32px;padding-block:8px 48px}
@media (max-width:900px){.layout{grid-template-columns:minmax(0,1fr)}}
.col{min-width:0}
.side{display:flex;flex-direction:column;gap:24px;min-width:0}
.box{background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:16px}
.box h3{margin:0 0 12px;font-size:12px;text-transform:uppercase;letter-spacing:.12em;color:var(--muted);font-weight:600}
h1,h2,h3{text-wrap:balance}
h1,h2{font-family:var(--f-display);letter-spacing:-.01em}
.page-title{font-size:clamp(28px,4vw,38px);margin:12px 0 10px;line-height:1.15}
.lead{color:var(--muted);font-size:16px;max-width:62ch;margin:0 0 16px}
.section-title{font-size:24px;margin:36px 0 16px;display:flex;align-items:baseline;justify-content:space-between;gap:12px}
.section-title small{font-family:var(--f-ui);font-size:13px;color:var(--muted);font-weight:400}
.eyebrow{display:inline-flex;align-items:center;gap:6px;font-size:12px;text-transform:uppercase;letter-spacing:.12em;color:var(--accent-2);font-weight:600;text-decoration:none}

/* Bìa */
.cover{position:relative;aspect-ratio:2/3;width:100%;max-width:100%;border-radius:6px;overflow:hidden;color:#fff;display:flex;flex-direction:column;justify-content:flex-end;padding:14px;
  background:linear-gradient(160deg,var(--c1) 0%,var(--c1) 45%,var(--c2) 130%);box-shadow:inset 6px 0 0 rgba(0,0,0,.18)}
.cover.has-img{padding:0;background:var(--line)}
.cover.has-img img{width:100%;height:100%;object-fit:cover}
.cover .glyph{position:absolute;top:-8%;right:-6%;font-family:var(--f-display);font-weight:800;font-size:170px;line-height:1;opacity:.18}
.cover .ct{font-family:var(--f-display);font-weight:800;font-size:19px;line-height:1.15;text-wrap:balance;position:relative}
.cover .cg{font-size:10px;text-transform:uppercase;letter-spacing:.14em;opacity:.85;position:relative;margin-bottom:6px}

/* Hero */
.hero{display:grid;grid-template-columns:200px minmax(0,1fr);gap:28px;align-items:center;background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:24px;margin-top:8px}
.hero-title{font-size:clamp(28px,4vw,40px);margin:4px 0 10px;line-height:1.1}
.hero-title a{text-decoration:none}
.hero p{font-family:var(--f-read);font-size:17px;color:var(--muted);max-width:60ch;margin:0 0 16px}
@media (max-width:560px){.hero{grid-template-columns:110px minmax(0,1fr);gap:16px;padding:16px}.hero p{font-size:15px}.hero .cover .glyph{font-size:100px}.hero .cover .ct{font-size:14px}}
.meta{display:flex;gap:6px 14px;flex-wrap:wrap;font-size:13px;color:var(--muted);font-variant-numeric:tabular-nums}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 18px;border-radius:8px;background:var(--accent);color:var(--on-accent);text-decoration:none;font-weight:600;border:1px solid var(--accent);cursor:pointer;text-align:center}
.btn.ghost{background:transparent;color:inherit;border-color:var(--line)}
.btn:hover{filter:brightness(1.08)}
.btn.ghost:hover{border-color:var(--accent)}
.btn[aria-disabled="true"],.btn:disabled{opacity:.4;pointer-events:none}
.actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:16px}

/* Chip, lưới */
.chips{display:flex;gap:8px;flex-wrap:wrap}
.chip{padding:6px 14px;border-radius:999px;border:1px solid var(--line);background:var(--surface);font-size:13px;text-decoration:none}
.chip small{color:var(--muted);font-variant-numeric:tabular-nums;margin-left:2px}
.chip:hover{border-color:var(--accent);color:var(--accent)}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:22px}
.card{text-decoration:none;display:flex;flex-direction:column;gap:8px;min-width:0}
.card .cover{transition:transform .2s}
.card:hover .cover{transform:translateY(-3px)}
.card h3{margin:0;font-family:var(--f-display);font-size:17px;line-height:1.2}
.card p{margin:0;font-size:13px;color:var(--muted)}
@media (max-width:420px){.grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.card .cover .glyph{font-size:110px}.card .cover .ct{font-size:16px}}
.genre-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:14px}
.genre-item{display:block;text-decoration:none;background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:16px}
.genre-item:hover{border-color:var(--accent)}
.genre-item b{font-family:var(--f-display);font-size:20px}
.genre-item span{float:right;font-size:12px;color:var(--muted)}
.genre-item p{margin:8px 0 0;font-size:14px;color:var(--muted)}

/* Đang đọc dở */
.cont{display:flex;gap:12px;overflow-x:auto;padding-bottom:4px}
.cont a{flex:0 0 auto;display:flex;gap:12px;align-items:center;text-decoration:none;background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:10px 14px 10px 10px;max-width:300px}
.cont a:hover{border-color:var(--accent)}
.cont .mini{width:40px;aspect-ratio:2/3;border-radius:3px;flex:0 0 auto;background:linear-gradient(160deg,var(--c1),var(--c2))}
.cont b{display:block;font-size:14px}
.cont span{font-size:12px;color:var(--muted)}

/* Danh sách */
.list{list-style:none;margin:0;padding:0}
.list li a{display:flex;gap:10px;justify-content:space-between;padding:10px 0;border-bottom:1px solid var(--line);text-decoration:none}
.list li:last-child a{border-bottom:0}
.list li a:hover b{color:var(--accent)}
.list b{font-weight:500}
.list span{color:var(--muted);font-size:12px;white-space:nowrap;font-variant-numeric:tabular-nums}
.aff{display:flex;flex-direction:column;gap:10px}
.aff a{display:flex;gap:12px;align-items:center;text-decoration:none;padding:10px;border-radius:8px;background:var(--bg);border:1px solid var(--line)}
.aff-txt{display:flex;flex-direction:column;gap:2px;min-width:0}
.aff-img{flex:0 0 64px;width:64px;height:64px;border-radius:6px;overflow:hidden;background:var(--surface);border:1px solid var(--line);display:grid;place-items:center}
.aff-img img{width:100%;height:100%;object-fit:cover}
.aff-ph{font-family:var(--f-display);font-weight:800;font-size:26px;color:var(--accent);background:var(--accent-soft);border-color:transparent}
.aff a:hover{border-color:var(--accent)}
.aff b{font-size:14px;line-height:1.35;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.aff span{font-size:12px;color:var(--muted)}
.aff em{font-style:normal;font-size:12px;color:var(--accent);font-weight:600;margin-top:4px}
.disclose{font-size:11px;color:var(--muted);margin:10px 0 0}
.aff-row{margin-top:24px;max-width:520px}

/* Trang truyện */
.crumbs{font-size:13px;color:var(--muted);margin-top:8px}
.crumbs a{text-decoration:none}.crumbs a:hover{color:var(--accent)}
.story-head{display:grid;grid-template-columns:220px minmax(0,1fr);gap:28px;margin-top:16px}
@media (max-width:560px){.story-head{grid-template-columns:110px minmax(0,1fr);gap:16px}.story-head .cover .glyph{font-size:100px}.story-head .cover .ct{font-size:14px}}
.story-head h1{font-size:clamp(28px,4.5vw,44px);margin:6px 0 10px;line-height:1.1}
.synopsis{font-family:var(--f-read);font-size:17px;line-height:1.7;max-width:62ch}
.chapters{list-style:none;padding:0;margin:0;background:var(--surface);border:1px solid var(--line);border-radius:10px}
.chapters a{display:grid;grid-template-columns:auto minmax(0,1fr) auto;gap:14px;align-items:baseline;padding:14px 16px;border-bottom:1px solid var(--line);text-decoration:none}
.chapters li:last-child a{border-bottom:0}
.chapters .n{font-family:var(--f-display);font-weight:800;color:var(--accent-2);font-variant-numeric:tabular-nums}
.chapters .t{font-weight:500}
.chapters .r{font-size:12px;color:var(--muted);white-space:nowrap;display:inline-flex;gap:6px;align-items:center}
.chapters a:hover .t{color:var(--accent)}
.chapters a.read .t{color:var(--muted)}
.chapters a.read .t::after{content:" · đã đọc";font-size:12px;font-weight:400}

/* Trình đọc */
.reader{--rbg:var(--surface);--rink:var(--ink);--rline:var(--line);background:var(--rbg);color:var(--rink);border:1px solid var(--rline);border-radius:12px;padding:28px clamp(16px,5vw,56px) 36px;margin-top:12px;position:relative}
.reader.sepia{--rbg:var(--sepia-bg);--rink:var(--sepia-ink);--rline:var(--sepia-line)}
.reader .ch-label{font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--accent-2);font-weight:600;text-decoration:none}
.reader h1{font-size:clamp(26px,4vw,38px);margin:6px 0 4px;line-height:1.15}
.reader .ch-num{display:block;font-family:var(--f-ui);font-size:14px;font-weight:600;letter-spacing:.04em;opacity:.6;margin-bottom:4px}
.reader .sub{font-size:13px;opacity:.65;margin-bottom:18px}
.toolbar{display:flex;gap:8px;flex-wrap:wrap;align-items:center;padding:10px 0 18px;border-bottom:1px solid var(--rline);margin-bottom:24px}
.ch-select{flex:1 1 220px;min-width:0;max-width:360px;padding:8px 10px;border-radius:8px;border:1px solid var(--rline);background:var(--rbg)}
.tool{padding:6px 12px;border-radius:6px;border:1px solid var(--rline);background:transparent;cursor:pointer;font-size:13px}
.tool:hover{border-color:var(--accent)}
.tool[aria-pressed="true"]{background:var(--rink);color:var(--rbg);border-color:var(--rink)}
.toolbar .sep{flex:0 0 1px;height:20px;background:var(--rline)}
.text{font-family:var(--f-read);font-size:var(--read-size);line-height:1.8;max-width:68ch;margin:0 auto}
.text p{margin:0 0 1.1em;text-indent:1.5em}
.text>p:first-child{text-indent:0}
.text>p:first-child::first-letter{font-family:var(--f-display);font-weight:800;float:left;font-size:3.4em;line-height:.85;padding:.08em .1em 0 0;color:var(--accent-2)}
.text blockquote{margin:1em 0;padding-left:1em;border-left:3px solid var(--accent);font-style:italic}
.text .ad-inline,.text .ad-wrap{font-family:var(--f-ui)}
.end-mark{text-align:center;letter-spacing:.6em;opacity:.5;margin:28px 0}
.the-end{text-align:center;opacity:.7;margin:0}
.pager{display:grid;grid-template-columns:1fr auto 1fr;gap:10px;align-items:center;margin-top:24px}
.pager>:first-child{justify-self:start}
.pager .next{justify-self:end}
@media (max-width:520px){.pager{grid-template-columns:1fr 1fr}.pager .mid{grid-column:1/-1;order:3}.pager>*{justify-self:stretch!important}}

/* Cổng mở khóa */
.text.gated .locked-part{display:none}
.text.gated{position:relative}
.text.gated::after{content:"";position:absolute;left:0;right:0;bottom:0;height:120px;background:linear-gradient(to bottom,transparent,var(--rbg));pointer-events:none}
.gate{display:none;max-width:68ch;margin:8px auto 0}
.text.gated+.gate{display:block}
.gate-box{border:1px solid var(--rline);border-radius:12px;padding:24px;background:var(--bg);color:var(--ink);text-align:center}
.reader.sepia .gate-box{background:var(--rbg);color:var(--rink)}
.gate-box h2{font-size:26px;margin:8px 0}
.gate-box>p{max-width:46ch;margin:0 auto 18px;color:var(--muted)}
.gate-opts{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:12px;text-align:left}
.gate-opt{display:flex;flex-direction:column;gap:4px;padding:16px;border-radius:10px;border:1px solid var(--line);background:var(--surface);cursor:pointer;text-decoration:none;color:var(--ink)}
.gate-opt:hover{border-color:var(--accent)}
.gate-opt b{font-size:15px}
.gate-opt span{font-size:13px;color:var(--muted)}
.gate-opt[data-act="video"]{border-color:var(--accent);background:var(--accent-soft)}
.gate-status{min-height:24px;margin-top:14px;font-weight:600;color:var(--accent)}
.gate-note{font-size:12px;color:var(--muted);margin:8px 0 0}
.gate .ad-inline{margin-block:16px 0}

/* Video quảng cáo */
.vid-dlg{border:0;padding:0;border-radius:14px;width:min(640px,calc(100vw - 32px));background:var(--surface);color:var(--ink)}
.vid-dlg::backdrop{background:rgba(10,12,18,.72)}
.vid-head{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:14px 16px;border-bottom:1px solid var(--line)}
.vid-head span{font-variant-numeric:tabular-nums;color:var(--muted);font-size:13px}
.vid-frame{aspect-ratio:16/9;width:100%;background:#000;position:relative}
.vid-frame iframe,.vid-frame video{position:absolute;inset:0;width:100%;height:100%;border:0}
.vid-demo{position:absolute;inset:0;display:grid;place-items:center;text-align:center;color:#fff;padding:24px;background:linear-gradient(135deg,#1F6B5C,#1C2135 60%,#B5485E)}
.vid-demo b{font-family:var(--f-display);font-size:28px;display:block}
.vid-demo small{opacity:.75}
.vid-bar{position:absolute;left:0;bottom:0;height:4px;background:#5BB59E;width:0;transition:width 1s linear}
.vid-actions{display:flex;gap:10px;justify-content:flex-end;flex-wrap:wrap;padding:14px 16px}

/* Trang tĩnh */
.prose{font-family:var(--f-read);font-size:17px;line-height:1.75;max-width:66ch;min-width:0}
.prose h2{font-size:22px;margin-top:28px}
.contact{font-family:var(--f-ui);font-size:15px;display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.copy-text{user-select:all;font-weight:600}
.empty{padding:32px;text-align:center;color:var(--muted);background:var(--surface);border:1px dashed var(--line);border-radius:10px}
.empty.big{margin-block:40px}

/* Chân trang */
.foot{border-top:1px solid var(--line);background:var(--surface)}
.foot .wrap{padding-block:24px;display:flex;gap:12px 24px;flex-wrap:wrap;justify-content:space-between;font-size:13px;color:var(--muted)}
.foot nav{display:flex;gap:16px;flex-wrap:wrap}
.foot a{text-decoration:none}.foot a:hover{color:var(--accent)}
@media (prefers-reduced-motion:reduce){*{transition:none!important}}
.hero a,.story-head a{text-decoration:none}
.text.gated~.end-mark,.text.gated~.the-end{display:none}

/* Lượt đọc */
.views:not(:empty)::before{content:" · "}
.views-chip:empty{display:none}
.gate-opt .aff-img{flex-basis:48px;width:48px;height:48px}
.gate-aff{flex-direction:row;align-items:center;gap:12px}
.gate-aff>div{display:flex;flex-direction:column;gap:4px;min-width:0}
.aff .aff-img.aff-ph,.gate-opt .aff-img.aff-ph{font-family:var(--f-display);font-weight:800;font-size:26px;color:var(--accent)}
.gate-opt .aff-img.aff-ph{font-size:20px}