/* tông trung tính (đen / trắng / xám) + màu chủ đạo xanh lá */
:root{
  --bg:#f8faf8; --card:#fff; --ink:#18181b; --muted:#6b7280; --line:#e5e9e5; --soft:#f1f5f1; --brand:#16a34a; --brand-2:#84cc16;
  --brand-soft:#eafaf0; --gold:#f5b301; --shadow:0 1px 2px rgba(0,0,0,.04),0 8px 24px rgba(0,0,0,.04); --r:16px;
  --read-bg:#fffdf9; --read-ink:#27272a;
}
/* luôn sáng; chế độ tối chỉ bật khi người đọc bấm nút 🌙 (lưu trong máy) */
:root[data-theme="dark"]{
  --bg:#0c0c0d; --card:#161618; --ink:#f4f4f5; --muted:#a1a1aa; --line:#27272a; --soft:#1f1f22; --brand:#22c55e; --brand-soft:#11251a;
  --shadow:none; --read-bg:#141414; --read-ink:#e4e4e7;
}
*{box-sizing:border-box}
[hidden]{display:none!important}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.55 "Be Vietnam Pro",system-ui,sans-serif}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;cursor:pointer}
.wrap{max-width:1180px;margin:0 auto;padding:0 16px}
main.wrap{padding-top:20px;padding-bottom:40px;min-height:70vh}

/* ---------- thanh điều hướng */
.nav{position:sticky;top:0;z-index:50;background:color-mix(in srgb,var(--card) 85%,transparent);backdrop-filter:saturate(1.6) blur(14px);-webkit-backdrop-filter:saturate(1.6) blur(14px);border-bottom:1px solid var(--line)}
.nav-in{display:flex;align-items:center;gap:20px;height:62px}
.logo{display:flex;align-items:center;gap:9px;font-weight:800;font-size:20px;letter-spacing:-.04em;white-space:nowrap}
.logo b{color:var(--brand);font-weight:800}
.logo-mark{width:30px;height:30px;border-radius:9px;display:grid;place-items:center;color:var(--card);background:var(--ink);font-size:17px;letter-spacing:0;position:relative}
.logo-mark::after{content:"";position:absolute;right:-3px;bottom:-3px;width:10px;height:10px;border-radius:50%;background:var(--brand);border:2px solid var(--card)}
.menu{display:flex;align-items:center;gap:2px;flex:1}
.menu>a,.dd>a{position:relative;padding:8px 12px;border-radius:10px;font-weight:600;color:var(--muted);display:block}
.menu a:hover{color:var(--ink);background:var(--soft)}
.menu a.on{color:var(--ink)}
.menu>a.on::after,.dd>a.on::after{content:"";position:absolute;left:12px;right:12px;bottom:-12px;height:2px;border-radius:2px;background:var(--brand)}
.caret{font-size:11px}
.dd{position:relative}
.dd-panel{position:absolute;top:100%;left:0;display:none;grid-template-columns:repeat(2,minmax(130px,1fr));gap:2px;padding:8px;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow);min-width:300px}
.dd:hover .dd-panel,.dd:focus-within .dd-panel{display:grid}
.dd-panel a{padding:8px 10px;border-radius:8px;font-weight:500}
.dd-panel a:hover{background:var(--soft);color:var(--ink)}
.search{margin-left:auto}
.search input{width:240px;max-width:100%;padding:9px 14px 9px 36px;border-radius:12px;border:1px solid transparent;background:var(--soft) no-repeat 12px 50%/16px;color:var(--ink);font:inherit;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2371717a' stroke-width='2' stroke-linecap='round'%3E%3Ccircle cx='11' cy='11' r='7'/%3E%3Cpath d='m20 20-3.5-3.5'/%3E%3C/svg%3E")}
.search input:focus{outline:none;border-color:var(--ink);background-color:var(--card)}
.theme{width:38px;height:38px;border-radius:10px;border:1px solid var(--line);background:var(--card);font-size:16px;flex:none}
.theme:hover{background:var(--soft)}
.burger{display:none;background:none;border:0;padding:8px;width:42px;height:42px}
.burger span{display:block;height:2px;background:var(--ink);margin:5px 0;border-radius:2px}
@media (max-width:860px){
  .burger{display:block}
  .theme{margin-left:auto}
  .menu{display:none;position:absolute;top:60px;left:0;right:0;flex-direction:column;align-items:stretch;background:var(--card);
    padding:10px 16px 16px;border-bottom:1px solid var(--line);box-shadow:var(--shadow)}
  .menu.open{display:flex}
  .dd-panel{position:static;display:grid;box-shadow:none;border:0;padding:0 0 0 12px;min-width:0}
  .search{margin:8px 0 0}.search input{width:100%}
  .menu>a.on::after,.dd>a.on::after{display:none}
  .menu a.on{background:var(--soft)}
}

/* ---------- bìa truyện (vẽ bằng CSS, không cần ảnh) */
.cover{position:relative;aspect-ratio:3/4;border-radius:10px;overflow:hidden;color:#fff;display:flex;flex-direction:column;justify-content:flex-end;
  padding:12px;background:linear-gradient(170deg,hsl(var(--h) var(--s,62%) 58%) 0%,hsl(calc(var(--h) + 12) var(--s,62%) 38%) 55%,hsl(var(--h) 25% 12%) 100%)}
.cover::before{content:"";position:absolute;inset:0;background:radial-gradient(120% 70% at 85% 0%,rgba(255,255,255,.28),transparent 55%),
  linear-gradient(transparent 50%,rgba(0,0,0,.35))}
.cover::after{content:"";position:absolute;left:12px;top:42%;width:26px;height:3px;border-radius:2px;background:rgba(255,255,255,.75)}
.cover .ct{position:relative;font-weight:800;font-size:15px;line-height:1.2;letter-spacing:-.01em}
.cover .ca{position:relative;font-size:11px;opacity:.8;margin-top:4px;text-transform:uppercase;letter-spacing:.06em}
.cover .tag{position:absolute;top:8px;left:8px;font-size:10px;font-weight:700;padding:3px 7px;border-radius:6px;background:rgba(0,0,0,.45);backdrop-filter:blur(4px);letter-spacing:.03em}
.cover .tag.full{background:#fff;color:#18181b}
.cover>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.cover.has-img::before{background:linear-gradient(transparent 55%,rgba(0,0,0,.55))}
.cover.has-img::after{display:none}
.cover.has-img .tag{z-index:1}
.logo-img{width:40px;height:40px;object-fit:contain;flex:none}

/* ---------- banner trang chủ */
.hero{position:relative;border-radius:24px;overflow:hidden;background:var(--card);border:1px solid var(--line);margin-bottom:28px}
.slides{position:relative;height:330px}
.slide{position:absolute;inset:0;display:grid;grid-template-columns:200px 1fr;gap:28px;align-items:center;padding:32px 40px;
  opacity:0;transition:opacity .5s;pointer-events:none;color:var(--ink);
  background:radial-gradient(55% 120% at 100% 0%,hsl(var(--h) var(--s,62%) 70% / .35),transparent 70%),radial-gradient(40% 90% at 0% 100%,color-mix(in srgb,var(--brand) 12%,transparent),transparent 70%),var(--card)}
.slide.on{opacity:1;pointer-events:auto}
.slide .cover{width:200px;box-shadow:0 14px 30px -8px hsl(var(--h) 40% 30% / .45)}
.slide .badge{display:inline-flex;gap:6px;align-items:center;font-size:12px;font-weight:600;padding:5px 11px;border-radius:999px;background:var(--brand-soft);color:var(--brand);margin-bottom:14px}
.slide .badge i{width:7px;height:7px;border-radius:50%;background:var(--brand);display:inline-block;animation:blink 1.4s infinite}
@keyframes blink{50%{opacity:.3}}
.slide h2{margin:0 0 8px;font-size:36px;line-height:1.1;letter-spacing:-.03em}
.slide .meta{color:var(--muted);font-size:14px;margin-bottom:12px}
.slide p{margin:0 0 18px;max-width:620px;color:var(--muted);display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.btn{display:inline-flex;align-items:center;gap:8px;padding:10px 18px;border-radius:12px;font-weight:700;border:0;background:var(--ink);color:var(--card);transition:transform .15s,opacity .15s}
.btn:hover{opacity:.88}
.btn:active{transform:scale(.97)}
.btn.accent{background:var(--brand);color:#fff}
.btn.ghost{background:transparent;border:1px solid var(--line);color:var(--ink)}
.btn.ghost:hover{background:var(--soft);opacity:1}
.btn.light{background:#fff;color:#18181b}
.btn.on{background:var(--brand-soft);color:var(--brand);border-color:color-mix(in srgb,var(--brand) 40%,transparent)}
.dots{position:absolute;bottom:14px;right:20px;display:flex;gap:6px}
.dots button{width:8px;height:8px;padding:0;border-radius:99px;border:0;background:var(--line);transition:width .3s}
.dots button.on{width:24px;background:var(--brand)}
.arrow{position:absolute;top:50%;transform:translateY(-50%);width:38px;height:38px;border-radius:50%;border:0;background:var(--card);border:1px solid var(--line);color:var(--ink);font-size:18px;box-shadow:0 2px 8px rgba(0,0,0,.06)}
.arrow.l{left:10px}.arrow.r{right:10px}
@media (max-width:700px){
  .slides{height:auto;min-height:330px}
  .slide{grid-template-columns:1fr;padding:22px 20px 42px;text-align:left;align-content:start;gap:14px}
  .slide .cover{display:none}
  .slide h2{font-size:22px}
  .arrow{display:none}
}

/* ---------- khung và tiêu đề mục */
.layout{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:24px;align-items:start}
@media (max-width:980px){.layout{grid-template-columns:minmax(0,1fr)}}
.layout>*{min-width:0}
.box{background:var(--card);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow);padding:20px;margin-bottom:24px}
.sec-h{display:flex;align-items:center;justify-content:space-between;gap:10px;margin:0 0 14px;flex-wrap:wrap}
.sec-h h2,.sec-h h1{margin:0;font-size:18px;letter-spacing:-.02em;display:flex;align-items:center;gap:8px}
.sec-h h1{font-size:28px;letter-spacing:-.03em}
.sec-h h2::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--brand)}
.sec-h a.more{font-size:13px;font-weight:600;color:var(--muted)}
.sec-h a.more:hover{color:var(--ink)}
.tabs{display:flex;gap:4px;background:var(--soft);padding:4px;border-radius:12px;flex-wrap:wrap}
.tabs button{border:0;background:none;padding:6px 12px;border-radius:9px;font-size:13px;font-weight:600;color:var(--muted)}
.tabs button.on{background:var(--card);color:var(--ink);box-shadow:0 1px 3px rgba(0,0,0,.1)}

/* ---------- lưới truyện */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:18px}
.card .info{padding:8px 2px 0}
.card .t{font-weight:700;font-size:14px;line-height:1.3;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card .s{font-size:12px;color:var(--muted);margin-top:3px;display:flex;gap:10px;flex-wrap:wrap}
.card:hover .cover{transform:translateY(-3px)}
.card .cover{transition:transform .2s}
@media (max-width:480px){.grid{grid-template-columns:repeat(3,1fr);gap:12px}.card .cover .ct{font-size:12px}}

/* ---------- danh sách mới cập nhật */
.list{display:flex;flex-direction:column}
.row{display:grid;grid-template-columns:1fr 130px 110px 90px;gap:12px;align-items:center;padding:10px 4px;border-bottom:1px solid var(--line);font-size:14px}
.row:last-child{border-bottom:0}
.row .t{font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.row .t:hover{color:var(--brand)}
.row .g,.row .tm{color:var(--muted);font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.row .c{color:var(--ink);font-weight:600;font-size:13px;white-space:nowrap}
.row .hot{font-size:10px;font-weight:700;color:var(--brand);background:var(--brand-soft);padding:1px 6px;border-radius:5px;margin-left:6px;vertical-align:2px}
@media (max-width:640px){.row{grid-template-columns:1fr auto}.row .g,.row .tm{display:none}}

/* ---------- top lượt xem */
.rank{display:flex;flex-direction:column;gap:4px}
.ri{display:grid;grid-template-columns:34px 48px 1fr;gap:12px;align-items:center;padding:8px;border-radius:12px}
.ri:hover{background:var(--soft)}
.ri .n{font-weight:800;font-size:18px;text-align:center;color:var(--muted)}
.ri:nth-child(-n+3) .n{color:var(--brand)}
.ri .cover{width:48px;padding:0;border-radius:7px}
.ri .cover .ct,.ri .cover .ca,.ri .cover .tag{display:none}
.ri .t{font-weight:700;font-size:14px;line-height:1.3;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.ri .s{font-size:12px;color:var(--muted);display:flex;gap:10px;flex-wrap:wrap}
.ri.big{grid-template-columns:44px 64px 1fr auto;padding:12px}
.ri.big .cover{width:64px}
.ri.big .n{font-size:24px}
.ri .val{font-weight:800;color:var(--ink);text-align:right;white-space:nowrap}
.ri .val small{display:block;font-weight:500;color:var(--muted);font-size:11px}
@media (max-width:560px){.ri.big{grid-template-columns:30px 48px 1fr}.ri.big .val{display:none}.ri.big .cover{width:48px}}

/* ---------- số liệu */
.st{display:inline-flex;align-items:center;gap:4px;white-space:nowrap}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{padding:6px 14px;border-radius:999px;border:1px solid var(--line);background:var(--card);font-weight:600;font-size:13px}
.chip:hover{border-color:var(--ink)}
.chip.on{border-color:var(--ink);color:var(--card);background:var(--ink)}
.empty{color:var(--muted);text-align:center;padding:24px 8px;font-size:14px}

/* ---------- trang truyện */
.detail{display:grid;grid-template-columns:220px 1fr;gap:28px}
.detail .cover{width:220px}
.detail h1{margin:0 0 6px;font-size:32px;line-height:1.15;letter-spacing:-.03em}
.kv{display:grid;grid-template-columns:110px 1fr;gap:6px 10px;font-size:14px;margin:12px 0}
.kv span:nth-child(odd){color:var(--muted)}
.kv a{color:var(--ink);font-weight:600;text-decoration:underline;text-decoration-color:var(--line);text-underline-offset:3px}
.kv a:hover{text-decoration-color:var(--brand)}
.stats{display:flex;gap:10px;flex-wrap:wrap;margin:14px 0}
.stat{background:var(--soft);border-radius:12px;padding:10px 14px;min-width:110px}
.stat b{display:block;font-size:20px}
.stat span{font-size:12px;color:var(--muted)}
.acts{display:flex;gap:10px;flex-wrap:wrap}
.desc{margin-top:18px;line-height:1.7}
.chap-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:2px 18px}
.chap-list a{padding:8px 4px;border-bottom:1px solid var(--line);font-size:14px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.chap-list a:hover{color:var(--brand)}
.pager{display:flex;justify-content:center;gap:6px;margin-top:16px;flex-wrap:wrap}
.pager button{min-width:36px;height:36px;border-radius:10px;border:1px solid var(--line);background:var(--card);font-weight:600}
.pager button.on{background:var(--ink);color:var(--card);border-color:var(--ink)}
@media (max-width:700px){.detail{grid-template-columns:1fr}.detail .cover{width:150px}.detail h1{font-size:22px}}

/* ---------- trang đọc */
.reader{max-width:780px;margin:0 auto;background:var(--read-bg);color:var(--read-ink);border:1px solid var(--line);border-radius:var(--r);padding:28px 36px}
.reader .crumb{font-size:13px;color:var(--muted);margin-bottom:6px}
.reader .crumb a{color:var(--ink);font-weight:600}
.reader h1{font-size:22px;margin:0 0 4px;text-align:center}
.reader h2{font-size:15px;margin:0 0 18px;text-align:center;color:var(--muted);font-weight:500}
.reader .body{font-family:Lora,Georgia,serif;font-size:var(--fs,19px);line-height:1.85}
.reader .body p{margin:0 0 1.1em;text-indent:1.5em}
.rbar{display:flex;justify-content:center;gap:8px;flex-wrap:wrap;margin:18px 0}
.rbar select{padding:9px 10px;border-radius:12px;border:1px solid var(--line);background:var(--card);color:var(--ink);font:inherit;max-width:200px}
.btn[disabled]{opacity:.4;pointer-events:none}
@media (max-width:600px){.reader{padding:20px 16px;border-radius:0;margin:0 -16px}}

.toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%) translateY(20px);background:#18181b;color:#fff;padding:10px 18px;border-radius:12px;
  font-size:14px;opacity:0;transition:.25s;pointer-events:none;z-index:99}
.toast.on{opacity:1;transform:translateX(-50%)}
.foot{border-top:1px solid var(--line);padding:24px 0;color:var(--muted);font-size:13px}
.foot b{color:var(--ink)}
.cover.has-img .ct,.cover.has-img .ca{display:none}

/* ---------- quảng cáo */
.adslot{display:none}
.adslot.on{display:block;margin:0 0 24px}
.ad{position:relative;display:block;width:fit-content;max-width:100%;margin:0 auto;border-radius:12px;overflow:hidden;border:1px solid var(--line);background:var(--card)}
.ad img{display:block;max-width:100%;height:auto}
.ad-text{width:auto}
.ad-text{padding:14px 16px;background:var(--brand-soft);border-color:color-mix(in srgb,var(--brand) 25%,transparent)}
.ad-text b{display:block;color:var(--brand);font-size:15px}
.ad-text span{display:block;color:var(--muted);font-size:13px;margin-top:2px}
.ad-lbl{position:absolute;top:6px;right:6px;font-size:10px;font-weight:600;background:rgba(0,0,0,.55);color:#fff;padding:1px 6px;border-radius:5px}
.ad-text .ad-lbl{position:static;display:inline-block;margin-top:8px;background:var(--soft);color:var(--muted)}
.reader .adslot.on{margin:18px auto;max-width:728px}
.reader .body .adslot.on{text-indent:0;font-family:"Be Vietnam Pro",system-ui,sans-serif}
.ad-preview{display:grid;place-items:center;min-height:90px;padding:12px;border:2px dashed var(--brand);border-radius:12px;background:var(--brand-soft);color:var(--brand);font-weight:700;font-size:13px;text-align:center}
.ad-sticky{position:fixed;left:50%;bottom:0;transform:translateX(-50%);z-index:60;width:min(728px,100%);display:none;padding:6px 6px 0;background:var(--card);border:1px solid var(--line);border-bottom:0;border-radius:12px 12px 0 0;box-shadow:0 -6px 20px rgba(0,0,0,.08)}
.ad-sticky.on{display:block}
.ad-sticky .adslot.on{margin:0}
.ad-sticky .ad{border:0;border-radius:8px}
.ad-sticky .ad img{max-height:90px;object-fit:contain;background:var(--soft)}
.ad-sticky .ad-preview{min-height:60px}
.ad-sticky .ad-x{position:absolute;top:-14px;right:8px}
body.has-sticky{padding-bottom:110px}
@media (max-width:600px){.ad-sticky .ad img{max-height:60px}body.has-sticky{padding-bottom:80px}}
.ad-x{width:28px;height:28px;border-radius:50%;border:1px solid var(--line);background:var(--card);color:var(--ink);font-size:13px;line-height:1;padding:0;box-shadow:0 2px 6px rgba(0,0,0,.12);z-index:2}
.ad-float{position:fixed;top:90px;width:160px;display:none;z-index:40}
.ad-float.l{left:calc(50% - 590px - 176px)}
.ad-float.r{right:calc(50% - 590px - 176px)}
.ad-float.on{display:block}
.ad-float .ad-preview{min-height:600px}
.ad-pop{position:fixed;inset:0;z-index:90;display:none;place-items:center;padding:16px;background:rgba(0,0,0,.55)}
.ad-pop.on{display:grid}
.ad-pop-box{position:relative;width:min(440px,100%)}
.ad-pop-box .adslot.on{margin:0}
.ad-pop-box .ad{border-radius:14px;box-shadow:0 20px 50px rgba(0,0,0,.35)}
.ad-pop-box .ad img{max-height:80vh;object-fit:contain;background:var(--card)}
.ad-pop-box .ad-preview{min-height:300px;background:var(--card)}
.ad-pop-box .ad-x{position:absolute;top:-12px;right:-12px}

/* ---------- nghe truyện */
.listen{margin:4px auto 18px;max-width:640px;display:flex;flex-direction:column;gap:10px;align-items:center}
.listen-audio{display:flex;flex-direction:column;gap:6px;align-items:center;width:100%;font-size:13px;color:var(--muted);font-family:"Be Vietnam Pro",system-ui,sans-serif}
.listen-audio audio{width:100%}
.listen-tts{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;align-items:center;font-family:"Be Vietnam Pro",system-ui,sans-serif}
.listen-tts select{padding:9px 10px;border-radius:12px;border:1px solid var(--line);background:var(--card);color:var(--ink);font:inherit;max-width:180px}
.listen-auto{display:inline-flex;gap:6px;align-items:center;font-size:13px;color:var(--muted)}
.listen-auto input{accent-color:var(--brand)}
.listen-msg{width:100%;text-align:center;font-size:13px;color:var(--muted);font-family:"Be Vietnam Pro",system-ui,sans-serif}
.listen-msg:empty{display:none}
.reader .body p.speaking{background:var(--brand-soft);border-radius:8px;box-shadow:0 0 0 8px var(--brand-soft)}
body.tts-on .reader .body p{cursor:pointer}

/* ---------- chân trang + trang chính sách */
.foot-links{display:flex;flex-wrap:wrap;gap:6px 18px;margin-bottom:10px}
.foot-links:empty{display:none}
.foot-links a{color:var(--ink);font-weight:600;font-size:13px}
.foot-links a:hover{color:var(--brand)}
.page-doc{max-width:820px;margin:0 auto;line-height:1.75}
.page-doc h1{margin:0 0 14px;font-size:28px;letter-spacing:-.02em}
.page-doc h2{margin:22px 0 8px;font-size:18px}
.page-doc p{margin:0 0 12px}
.page-doc ul{margin:0 0 12px;padding-left:22px}
.ad picture{display:block}