/* ===== Học Luật Tỳ-khưu — kiểu dáng chung (trang chủ + các bài học) ===== */
:root{
  --bg:#f6f0e4; --paper:#fffdf8; --card:#ffffff; --ink:#2a2018; --muted:#75685b; --line:#e6dac5;
  --acc:#8b2b22; --saff:#b8641c; --gold:#c9961f; --ok:#2e7d4f; --no:#b3362b; --info:#2c5d8a;
  --c1:#d9822b; --c2:#c2416b; --c3:#6b4fbf; --c4:#2f8a5b; --c5:#2a72b5; --c6:#a8801f; --c7:#b3362b; --c8:#1f8a8a;
  --shadow:0 6px 22px rgba(120,80,20,.10); --r:16px;
  --serif:"EB Garamond",Georgia,"Times New Roman",serif; --sans:"Noto Sans","Segoe UI",system-ui,sans-serif;
}
:root[data-theme="dark"]{--bg:#16120e; --paper:#1d1813; --card:#241d17; --ink:#efe6d9; --muted:#a99b8a; --line:#3b3128; --acc:#e8917b; --saff:#e5a55a; --gold:#e9c25a; --ok:#62c48f; --no:#f07a6e; --info:#86b7e3; --shadow:0 6px 22px rgba(0,0,0,.35)}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){--bg:#16120e; --paper:#1d1813; --card:#241d17; --ink:#efe6d9; --muted:#a99b8a; --line:#3b3128; --acc:#e8917b; --saff:#e5a55a; --gold:#e9c25a; --ok:#62c48f; --no:#f07a6e; --info:#86b7e3; --shadow:0 6px 22px rgba(0,0,0,.35)}
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:76px}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--sans);font-size-adjust:none;font-size:17.5px;line-height:1.65;-webkit-text-size-adjust:100%}
a{color:var(--acc)}
img{max-width:100%}
h1,h2,h3,h4{font-family:var(--serif);font-size-adjust:.5;line-height:1.25;color:var(--ink)}
.pali{font-style:italic;color:var(--acc);font-weight:600}
.muted{color:var(--muted)}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}

/* Nút đổi nền sáng/tối */
#themeBtn{position:fixed;top:10px;right:14px;z-index:40;width:40px;height:40px;border-radius:50%;border:1.5px solid var(--acc);background:var(--card);color:var(--acc);font-size:1.2rem;cursor:pointer;box-shadow:var(--shadow)}

/* Ảnh đầu trang: dùng chung duc-phat.css; trang Luật chừa chỗ cho nút ◐ */
.buddhaWrap.luat{max-width:1180px;padding:12px 16px 0}
@media(min-width:1001px){.buddhaWrap.luat .buddhaTop .btTop{right:62px}}
@media(max-width:1000px){.buddhaWrap.luat .buddhaTop .btTop{padding-right:56px}}
.siteSwitch{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:6px;font-size:14px}
.siteSwitch .ssLink{display:inline-flex;align-items:center;gap:6px;padding:5px 12px 5px 5px;border:1px solid #e6d3ab;border-radius:999px;background:#fffaf0;color:#3a2c1e;text-decoration:none;font-weight:700;line-height:1.2}
.siteSwitch a.ssLink:hover{border-color:#8b2b22;color:#8b2b22}
.siteSwitch .ssLink i{font-style:normal;display:inline-grid;place-items:center;min-width:26px;height:26px;padding:0 5px;border-radius:999px;background:#f3e6c8;color:#8b2b22;font-weight:900;font-size:12px}
.siteSwitch .ssLink.on{background:#8b2b22;border-color:#8b2b22;color:#fff8ea}
.siteSwitch .ssLink.on i{background:rgba(255,255,255,.22);color:#fff8ea}
/* Nút duy nhất trên ảnh đầu trang: về trang tổng Thừa Tự Pháp (giống trang Lịch sử) */
.siteSwitch .ssHome i{width:26px;flex:none;padding:0;overflow:hidden;background:#fff;border:1px solid #e6d3ab}
.buddhaTop .btTop .ssHome i{width:22px}
.siteSwitch .ssHome i img{width:100%;height:100%;object-fit:cover;display:block}
/* Chữ trên ảnh đầu trang dùng cùng font EB Garamond (duc-phat.css để nguyên như bản gốc) */
.buddhaTop .btHom,.buddhaTop .btHomT,.buddhaTop .btLogoCap,.buddhaTop .btTitle,.buddhaTop .btSub,.btLightCap{font-family:var(--serif);font-size-adjust:.5}
.buddhaTop .btHom,.buddhaTop .btTitle{font-size-adjust:none}
.btMotto{display:block;margin-top:6px;font-family:var(--serif);font-size-adjust:.5;font-size:clamp(9px,1vw,12.5px);color:#8a6a35;font-style:italic}

/* Thanh điều hướng bài học */
.crumbs{max-width:1180px;margin:12px auto 0;padding:0 16px;display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.crumbs a,.crumbs span{display:inline-flex;align-items:center;gap:6px;padding:6px 14px;border-radius:999px;border:1.5px solid var(--line);background:var(--card);color:var(--ink);text-decoration:none;font-weight:600;font-size:.88rem}
.crumbs a:hover{border-color:var(--acc);color:var(--acc)}
.crumbs .on{background:var(--acc);border-color:var(--acc);color:var(--paper)}
.crumbs .soon{opacity:.55}

/* Thanh tiến độ đọc */
#readBar{position:fixed;left:0;top:0;height:4px;width:0;background:linear-gradient(90deg,var(--saff),var(--gold));z-index:50;transition:width .1s linear}

/* ===== Đầu bài học ===== */
.lhero{max-width:1180px;margin:18px auto 0;padding:0 16px}
.lhero-in{position:relative;border-radius:22px;overflow:hidden;background:linear-gradient(135deg,color-mix(in srgb,var(--saff) 16%,var(--card)),var(--card) 55%,color-mix(in srgb,var(--gold) 12%,var(--card)));border:1px solid var(--line);box-shadow:var(--shadow);padding:28px 30px 24px;display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,1fr);gap:26px;align-items:center}
.lhero .kick{display:inline-block;font-weight:800;letter-spacing:.14em;font-size:.78rem;color:var(--paper);background:var(--acc);padding:4px 12px;border-radius:999px}
.lhero h1{font-size:clamp(1.7rem,3.4vw,2.6rem);margin:12px 0 8px;color:var(--acc)}
.lhero .sub{font-size:1.05rem;color:var(--muted);margin:0 0 14px}
.lhero .meta{display:flex;flex-wrap:wrap;gap:8px}
.lhero .meta span{font-size:.82rem;font-weight:700;padding:4px 10px;border-radius:999px;background:color-mix(in srgb,var(--gold) 16%,var(--card));border:1px solid color-mix(in srgb,var(--gold) 40%,var(--card))}
.goals{margin:0;padding:16px 18px;border-radius:16px;background:var(--paper);border:1px dashed color-mix(in srgb,var(--saff) 55%,var(--line))}
.goals b{display:block;font-family:var(--serif);font-size-adjust:.5;color:var(--saff);margin-bottom:6px}
.goals ul{margin:0;padding-left:20px}
.goals li{margin:3px 0}
.lhero .pic{grid-column:1/-1;margin:0}
@media(max-width:820px){.lhero-in{grid-template-columns:1fr;padding:22px 18px}}

/* ===== Bố cục: mục lục + nội dung ===== */
.lwrap{max-width:1180px;margin:22px auto 0;padding:0 16px;display:grid;grid-template-columns:230px minmax(0,1fr);gap:34px}
.toc{position:sticky;top:16px;align-self:start;max-height:calc(100vh - 32px);overflow:auto;padding:14px 10px 14px 14px;border-radius:var(--r);background:var(--card);border:1px solid var(--line)}
.toc b{display:block;font-family:var(--serif);font-size-adjust:.5;font-size:.95rem;margin:0 0 6px 4px;color:var(--acc)}
.toc a{display:flex;gap:8px;align-items:baseline;padding:5px 8px;border-radius:9px;color:var(--ink);text-decoration:none;font-size:.86rem;line-height:1.35}
.toc a i{font-style:normal;flex:none;width:22px;height:22px;display:inline-grid;place-items:center;border-radius:50%;font-size:.72rem;font-weight:800;background:color-mix(in srgb,var(--c,var(--acc)) 14%,var(--card));color:var(--c,var(--acc))}
.toc a:hover{background:color-mix(in srgb,var(--acc) 7%,var(--card))}
.toc a.on{background:color-mix(in srgb,var(--acc) 12%,var(--card));font-weight:700}
.toc a.done i{background:var(--ok);color:#fff}
.toc a.done i::before{content:"✓"}.toc a.done i span{display:none}
main.lesson{min-width:0}
@media(max-width:900px){
  .lwrap{grid-template-columns:1fr;gap:12px}
  .toc{position:sticky;top:0;z-index:30;max-height:none;display:flex;gap:4px;overflow-x:auto;padding:8px 60px 8px 8px;border-radius:0 0 14px 14px;scrollbar-width:none;margin:0 -16px;border-left:0;border-right:0;border-top:0}
  .toc::-webkit-scrollbar{display:none}
  .toc b{display:none}
  .toc a{flex:none;white-space:nowrap;padding:5px 10px 5px 6px;border:1px solid var(--line);border-radius:999px}
}

/* ===== Phần (section) ===== */
.sec{padding:30px 0 34px;border-bottom:1px solid var(--line)}
.sec:last-of-type{border-bottom:0}
.sec-h{display:flex;align-items:center;gap:14px;margin-bottom:14px}
.sec-n{flex:none;width:54px;height:54px;border-radius:16px;display:grid;place-items:center;font-size:1.6rem;background:color-mix(in srgb,var(--c,var(--acc)) 14%,var(--card));border:2px solid color-mix(in srgb,var(--c,var(--acc)) 45%,var(--card))}
.sec-h small{display:block;font-weight:800;letter-spacing:.14em;font-size:.72rem;color:var(--c,var(--acc))}
.sec-h h2{margin:2px 0 0;font-size:clamp(1.35rem,2.6vw,1.8rem)}
.lead{font-size:1.08rem;color:var(--ink);margin:0 0 16px}
.sec h3{font-size:1.18rem;margin:26px 0 10px}
.sec h3::before{content:"";display:inline-block;vertical-align:-.15em;width:6px;height:1.1em;margin-right:9px;border-radius:3px;background:var(--c,var(--acc))}
.sec p{margin:0 0 12px}

/* Thẻ cơ bản */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:16px 18px;box-shadow:var(--shadow)}
.duo{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin:12px 0}
.trio{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin:12px 0}
@media(max-width:720px){.duo,.trio{grid-template-columns:1fr}}
.tcard{border-radius:var(--r);padding:16px 18px;background:color-mix(in srgb,var(--c,var(--acc)) 8%,var(--card));border:1.5px solid color-mix(in srgb,var(--c,var(--acc)) 35%,var(--card))}
.tcard .tt{display:flex;align-items:center;gap:10px;margin-bottom:6px}
.tcard .tt .ic{font-size:1.7rem;line-height:1}
.tcard .tt b{font-family:var(--serif);font-size-adjust:.5;font-size:1.15rem;color:var(--c,var(--acc))}
.tcard .tt .pali{display:block;font-size:.85rem;color:var(--muted);font-weight:600}
.tcard p:last-child,.tcard ul:last-child{margin-bottom:0}
.tcard ul{margin:6px 0 0;padding-left:20px}

/* Ô ghi nhớ / mẹo */
.callout{display:flex;gap:12px;padding:14px 16px;border-radius:14px;margin:14px 0;background:color-mix(in srgb,var(--k,var(--gold)) 11%,var(--card));border-left:5px solid var(--k,var(--gold))}
.callout .ci{font-size:1.4rem;line-height:1.2}
.callout p{margin:0}
.callout.tip{--k:var(--ok)}.callout.warn{--k:var(--no)}.callout.info{--k:var(--info)}

/* Trích kinh (bấm để mở) */
details.kinh{margin:12px 0;border-radius:14px;border:1px solid color-mix(in srgb,var(--gold) 45%,var(--line));background:linear-gradient(180deg,color-mix(in srgb,var(--gold) 9%,var(--card)),var(--card));overflow:hidden}
details.kinh>summary{list-style:none;cursor:pointer;padding:12px 16px;display:flex;gap:10px;align-items:flex-start}
details.kinh>summary::-webkit-details-marker{display:none}
details.kinh>summary .ki{font-size:1.25rem;line-height:1.3}
details.kinh>summary .kt{flex:1;min-width:0}
details.kinh>summary b{display:block;font-family:var(--serif);font-size-adjust:.5;color:var(--saff)}
details.kinh>summary em{display:block;color:var(--muted);font-size:.92rem;font-family:var(--serif);font-size-adjust:.5}
details.kinh>summary .kx{flex:none;font-size:.78rem;font-weight:800;color:var(--saff);border:1px solid currentColor;border-radius:999px;padding:2px 10px;margin-top:2px}
details.kinh>summary .kx::after{content:"Đọc"}
details.kinh[open]>summary .kx::after{content:"Thu gọn"}
details.kinh[open]>summary em{display:none}
details.kinh .kb{padding:2px 20px 16px 20px;font-family:var(--serif);font-size-adjust:.5;font-size:1rem;line-height:1.75;border-top:1px dashed color-mix(in srgb,var(--gold) 40%,var(--line))}
details.kinh .kb p{margin:10px 0}
details.kinh .kb .src{font-family:var(--sans);font-size-adjust:none;font-size:.82rem;color:var(--muted);font-weight:700;text-align:right;margin-top:8px}
details.kinh .kb mark{background:color-mix(in srgb,var(--gold) 30%,transparent);color:inherit;border-radius:3px;padding:0 2px}

/* Kinh A-hàm (Bắc truyền) chỉ để đối chiếu: nhạt hơn, viền đứt, đặt sau kinh Nikāya */
details.kinh.dc{border-style:dashed;border-color:var(--line);background:transparent;font-size:.95em}
details.kinh.dc>summary b{color:var(--muted);font-weight:600}
details.kinh.dc>summary .kx{color:var(--muted)}
details.kinh.dc .kb{color:var(--muted)}
.dct{display:inline-block;font-family:var(--sans);font-size-adjust:none;font-size:.66rem;font-weight:800;letter-spacing:.04em;text-transform:uppercase;color:var(--muted);border:1px solid var(--line);border-radius:999px;padding:1px 8px;margin-right:6px;vertical-align:2px}
/* Câu trích nổi bật */
.bigq{margin:18px 0;padding:22px 24px;border-radius:18px;text-align:center;font-family:var(--serif);font-size-adjust:.5;font-size:clamp(1.1rem,2.2vw,1.35rem);line-height:1.6;background:radial-gradient(ellipse at top,color-mix(in srgb,var(--gold) 20%,var(--card)),var(--card) 70%);border:1px solid color-mix(in srgb,var(--gold) 45%,var(--line))}
.bigq .pl{display:block;font-size:.9rem;color:var(--acc);font-style:italic;margin-bottom:8px}
.bigq cite{display:block;font-family:var(--sans);font-size-adjust:none;font-style:normal;font-size:.82rem;font-weight:700;color:var(--muted);margin-top:10px}

/* Hình minh họa (chỉ hiện khi có ảnh) */
figure.pic{margin:16px 0;display:none}
figure.pic.ok{display:block}
figure.pic img{display:block;width:100%;height:auto;border-radius:18px;box-shadow:var(--shadow)}
figure.pic figcaption{font-size:.85rem;color:var(--muted);text-align:center;margin-top:6px;font-style:italic}
/* Hình giải thích: số trên hình, lời giải thích từng số ngay dưới */
figure.hinh-gt{margin:18px 0 22px}
figure.hinh-gt figcaption{font-size:.92rem;font-weight:600}
figure.hinh-gt .ten{grid-template-columns:repeat(auto-fit,minmax(min(100%,300px),1fr));margin-top:10px}
figure.hinh-gt .ten li{font-size:.93rem;line-height:1.55}
figure.hinh-gt q{font-family:var(--serif);font-size-adjust:.5;font-style:italic;font-size:1.02em}
figure.hinh-gt q::before,figure.hinh-gt q::after{content:none}
/* Tiêu đề có liên kết tới (vd. #nam-dieu): chừa khoảng trên khi nhảy tới */
.lesson h3[id],.lesson .pt > div[id]{scroll-margin-top:24px}
/* Bảng nhiều cột: trên điện thoại cuộn ngang trong khung thay vì bóp cột */
.tbl-w table.wide{min-width:620px}
/* Danh sách tiêu đề thu gọn, bấm mới sổ ra (vd. 24 trường hợp Kaṭhina không thành tựu) */
.k24{display:grid;gap:6px;margin:10px 0 14px}
.k24 details{border:1px solid var(--line);border-radius:12px;background:var(--card)}
.k24 details[open]{border-color:color-mix(in srgb,var(--c,var(--acc)) 40%,var(--line))}
.k24 summary{display:flex;align-items:center;gap:10px;padding:9px 12px;cursor:pointer;list-style:none}
.k24 summary::-webkit-details-marker{display:none}
.k24 summary::after{content:'▾';margin-left:4px;color:var(--muted);transition:transform .2s}
.k24 details[open] summary::after{transform:rotate(180deg)}
.k24 .n{flex:none;width:26px;height:26px;border-radius:50%;display:grid;place-items:center;font-weight:800;font-size:.8rem;color:var(--c,var(--acc));background:color-mix(in srgb,var(--c,var(--acc)) 14%,var(--card))}
.k24 .t{flex:1;font-weight:600;line-height:1.4}
.k24 .a{padding:0 14px 12px 48px;font-size:.93rem;line-height:1.6}
.k24 .a p{margin:0 0 6px}
.k24 .a .iv{font-family:var(--serif);font-size-adjust:.5;font-style:italic;font-size:1.02rem}
.k24 .a .pl{color:var(--acc);font-style:italic;font-size:.88rem}
.k24 .g,.k24-g{flex:none;font-size:.72rem;font-weight:700;padding:2px 8px;border-radius:99px;color:var(--gc);background:color-mix(in srgb,var(--gc) 14%,var(--card));white-space:nowrap}
.g1{--gc:var(--c1)}.g2{--gc:var(--c3)}.g3{--gc:var(--c5)}.g4{--gc:var(--c7)}
/* Nhãn “Nghi lễ” (phần nghi lễ truyền thống, không phải Tạng Luật hay BMC) */
.stag.nl{color:var(--c4);background:color-mix(in srgb,var(--c4) 10%,var(--card));border:1px solid color-mix(in srgb,var(--c4) 35%,var(--line))}
@media (max-width:560px){.k24 .a{padding-left:14px}.k24 summary{flex-wrap:wrap}}

/* Chip */
.chips{display:flex;flex-wrap:wrap;gap:8px;margin:10px 0}
.chip{display:inline-flex;align-items:center;gap:6px;padding:5px 12px;border-radius:999px;background:color-mix(in srgb,var(--c,var(--acc)) 10%,var(--card));border:1px solid color-mix(in srgb,var(--c,var(--acc)) 35%,var(--card));font-size:.9rem;font-weight:600}

/* Dòng thời gian */
.tl{position:relative;margin:14px 0;padding-left:34px}
.tl::before{content:"";position:absolute;left:13px;top:6px;bottom:6px;width:3px;border-radius:2px;background:linear-gradient(var(--c1),var(--c2),var(--c7))}
.tl-i{position:relative;margin:0 0 14px}
.tl-i::before{content:attr(data-n);position:absolute;left:-34px;top:2px;width:29px;height:29px;border-radius:50%;display:grid;place-items:center;font-size:.8rem;font-weight:800;color:#fff;background:var(--c,var(--acc));box-shadow:0 0 0 4px var(--bg)}
.tl-i b{font-family:var(--serif);font-size-adjust:.5;color:var(--c,var(--acc))}
.tl-i p{margin:2px 0 0}

/* Luồng các bước (ngang) */
.flow{display:flex;flex-wrap:wrap;align-items:stretch;gap:6px;margin:12px 0}
.flow .st{flex:1 1 120px;min-width:110px;padding:10px 12px;border-radius:12px;background:color-mix(in srgb,var(--c,var(--acc)) 9%,var(--card));border:1.5px solid color-mix(in srgb,var(--c,var(--acc)) 35%,var(--card));font-size:.88rem;line-height:1.4}
.flow .st b{display:block;font-size:.95rem;color:var(--c,var(--acc))}
.flow .ar{align-self:center;color:var(--muted);font-weight:800}
@media(max-width:600px){.flow{flex-direction:column}.flow .ar{transform:rotate(90deg);text-align:center}}

/* ===== Sơ đồ tóm tắt (mind-map) — trải hết bề ngang, trên phần mục lục ===== */
.mmwrap{max-width:1180px;margin:10px auto 0;padding:0 16px}
.mmsec{border-bottom:0;padding-bottom:10px}
.mm{position:relative;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));grid-template-areas:"n1 n2 n3" "n8 c n4" "n7 n6 n5";gap:30px 26px;padding:10px 4px 6px}
.mm-lines{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;z-index:0;overflow:visible}
.mm-node{position:relative;z-index:1;display:block;text-decoration:none;color:var(--ink);border-radius:18px;padding:12px 14px 12px;background:color-mix(in srgb,var(--c) 9%,var(--card));border:2px solid color-mix(in srgb,var(--c) 50%,var(--card));box-shadow:var(--shadow);transition:transform .18s,box-shadow .18s}
.mm-node:hover{transform:translateY(-3px);box-shadow:0 10px 26px color-mix(in srgb,var(--c) 28%,transparent)}
.mm-h{display:flex;align-items:center;gap:8px;margin:-2px 0 6px}
.mm-h .ic{font-size:1.6rem;line-height:1}
.mm-h b{font-family:var(--serif);font-size-adjust:.5;font-size:1.02rem;line-height:1.25;color:var(--c);background:color-mix(in srgb,var(--c) 13%,var(--card));border:1.5px solid color-mix(in srgb,var(--c) 45%,var(--card));padding:4px 12px;border-radius:999px}
.mm-node ul{margin:0;padding-left:18px;font-size:.84rem;line-height:1.45}
.mm-node li{margin:2px 0}
.mm-node li::marker{color:var(--c)}
.mm-c{grid-area:c;position:relative;z-index:1;align-self:center;justify-self:center;width:100%;max-width:300px;aspect-ratio:1/1;border-radius:50%;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:18px;background:radial-gradient(circle at 50% 35%,#fffaf0,#f8e7c4 70%,#efd39a);border:3px solid #c9961f;box-shadow:0 0 0 8px color-mix(in srgb,var(--gold) 18%,transparent),var(--shadow);color:#3a2310}
.mm-c svg{width:44%;height:auto;margin-bottom:4px}
.mm-c b{font-family:var(--serif);font-size-adjust:.5;font-size:clamp(1rem,1.9vw,1.35rem);line-height:1.15;color:#8b2b22;letter-spacing:.02em}
.mm-c span{font-family:var(--serif);font-size-adjust:.5;font-size:.82rem;font-style:italic;color:#6b4a1f;margin-top:4px}
.mm .n1{grid-area:n1;--c:var(--c1)}.mm .n2{grid-area:n2;--c:var(--c2)}.mm .n3{grid-area:n3;--c:var(--c3)}.mm .n4{grid-area:n4;--c:var(--c4)}
.mm .n5{grid-area:n5;--c:var(--c5)}.mm .n6{grid-area:n6;--c:var(--c6)}.mm .n7{grid-area:n7;--c:var(--c7)}.mm .n8{grid-area:n8;--c:var(--c8)}
.mm .n1,.mm .n2,.mm .n3{align-self:end}.mm .n4,.mm .n8{align-self:center}.mm .n5,.mm .n6,.mm .n7{align-self:start}
@media(max-width:860px){.mm{grid-template-columns:1fr;grid-template-areas:"c" "n1" "n2" "n3" "n4" "n5" "n6" "n7" "n8";gap:12px}.mm-lines{display:none}.mm-c{max-width:240px}}
.mm-tools{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin-top:12px}
.btn{font:inherit;font-size:.9rem;font-weight:700;padding:8px 16px;border-radius:999px;border:1.5px solid var(--acc);background:var(--card);color:var(--acc);cursor:pointer;text-decoration:none;display:inline-flex;align-items:center;gap:6px}
.btn:hover{background:color-mix(in srgb,var(--acc) 8%,var(--card))}
.btn.pri{background:var(--acc);color:var(--paper)}
.btn:disabled{opacity:.45;cursor:default}

/* ===== Trắc nghiệm ===== */
.quiz{border-radius:20px;background:var(--card);border:1px solid var(--line);box-shadow:var(--shadow);padding:20px 22px;margin-top:10px}
.qz-top{display:flex;align-items:center;gap:12px;margin-bottom:10px;font-size:.85rem;color:var(--muted);font-weight:700}
.qz-bar{flex:1;height:8px;border-radius:99px;background:color-mix(in srgb,var(--acc) 10%,var(--card));overflow:hidden}
.qz-bar i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--saff),var(--gold));transition:width .3s}
.qz-q{font-family:var(--serif);font-size-adjust:.5;font-size:1.2rem;margin:4px 0 14px;line-height:1.45}
.qz-opts{display:grid;gap:8px}
.qz-opts button{font:inherit;text-align:left;padding:11px 14px;border-radius:12px;border:1.5px solid var(--line);background:var(--paper);color:var(--ink);cursor:pointer;display:flex;gap:10px;align-items:flex-start;transition:border-color .15s,background .15s}
.qz-opts button:hover:not(:disabled){border-color:var(--acc)}
.qz-opts button .lt{flex:none;width:26px;height:26px;border-radius:50%;display:grid;place-items:center;font-weight:800;font-size:.8rem;background:color-mix(in srgb,var(--acc) 10%,var(--card));color:var(--acc)}
.qz-opts button.right{border-color:var(--ok);background:color-mix(in srgb,var(--ok) 12%,var(--card))}
.qz-opts button.right .lt{background:var(--ok);color:#fff}
.qz-opts button.wrong{border-color:var(--no);background:color-mix(in srgb,var(--no) 10%,var(--card))}
.qz-opts button.wrong .lt{background:var(--no);color:#fff}
.qz-opts button:disabled{cursor:default}
.qz-ex{margin-top:12px;padding:12px 14px;border-radius:12px;background:color-mix(in srgb,var(--info) 9%,var(--card));border-left:4px solid var(--info);font-size:.95rem}
.qz-nav{display:flex;justify-content:flex-end;gap:8px;margin-top:14px}
.qz-end{text-align:center;padding:10px 0}
.qz-end .sc{font-family:var(--serif);font-size-adjust:.5;font-size:3rem;font-weight:800;color:var(--acc);line-height:1.1}
.qz-end p{margin:6px 0 14px}

/* ===== Thẻ thuật ngữ lật ===== */
.flips{display:grid;grid-template-columns:repeat(auto-fill,minmax(170px,1fr));gap:12px;margin:12px 0}
.flip{perspective:900px;height:118px;cursor:pointer;border:0;padding:0;background:none;font:inherit;color:inherit}
.flip .fi{position:relative;display:block;width:100%;height:100%;transition:transform .5s;transform-style:preserve-3d}
.flip.on .fi{transform:rotateY(180deg)}
.flip .ff,.flip .fb{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:10px;border-radius:14px;backface-visibility:hidden;-webkit-backface-visibility:hidden}
.flip .ff{background:linear-gradient(135deg,color-mix(in srgb,var(--saff) 18%,var(--card)),var(--card));border:1.5px solid color-mix(in srgb,var(--saff) 40%,var(--card))}
.flip .ff b{font-family:var(--serif);font-size-adjust:.5;font-style:italic;font-size:1.15rem;color:var(--acc)}
.flip .ff small{color:var(--muted);font-size:.72rem;margin-top:6px}
.flip .fb{transform:rotateY(180deg);background:var(--card);border:1.5px solid var(--gold);font-size:.92rem;line-height:1.4}
.flip .fb b{display:block;color:var(--saff);font-size:1rem}

/* Danh mục tài liệu */
.refs{font-size:.9rem;color:var(--muted)}
.refs li{margin:4px 0}
.credit{margin-top:14px;padding:14px 16px;border-radius:14px;background:var(--card);border:1px dashed var(--line);font-size:.88rem;color:var(--muted)}

/* Chân trang */
footer.ft{max-width:1180px;margin:30px auto 0;padding:24px 16px 40px;text-align:center;color:var(--muted);font-size:.85rem;border-top:1px solid var(--line)}
footer.ft img{height:46px;width:auto;filter:url(#logoPaper);display:block;margin:0 auto 6px}
.ft-nav{display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap;margin:26px 0 0}

/* Hiện dần khi cuộn tới */
.rv{opacity:0;transform:translateY(14px);transition:opacity .6s ease,transform .6s ease}
.rv.in{opacity:1;transform:none}
@media (prefers-reduced-motion: reduce){.rv{opacity:1;transform:none;transition:none}html{scroll-behavior:auto}.flip .fi{transition:none}}
@media print{.toc,#themeBtn,#readBar,.crumbs,.mm-tools{display:none}.lwrap{display:block}details.kinh .kb{display:block}.rv{opacity:1;transform:none}}

/* ===== Dòng ghi công + hộp “Giới thiệu” (cùng mẫu các trang Pāḷi, Vi Diệu Pháp) ===== */
footer.ft .siteCredit{display:flex;flex-wrap:wrap;justify-content:center;align-items:center;gap:6px 14px;max-width:680px;margin:12px auto 0;padding-top:10px;border-top:1px dashed var(--line)}
footer.ft .siteCredit b{color:var(--ink)}
.aboutLink{background:none;border:0;padding:0;color:var(--acc);font:inherit;font-weight:800;text-decoration:underline;cursor:pointer}
.aboutDlg{border:1px solid var(--line);border-radius:22px;padding:0;max-width:460px;width:calc(100% - 32px);background:var(--card);color:var(--ink);box-shadow:0 20px 60px rgba(40,28,20,.25)}
.aboutDlg::backdrop{background:rgba(40,28,20,.5)}
.aboutIn{position:relative;padding:24px 22px 20px;font-size:.95rem;line-height:1.55}
.aboutX{position:absolute;top:12px;right:12px;background:none;border:1px solid var(--line);border-radius:10px;width:32px;height:32px;cursor:pointer;color:var(--muted);font-size:14px}
.aboutEyebrow{color:var(--acc);font-weight:900;letter-spacing:.12em;font-size:.76rem}
.aboutName{margin:6px 40px 2px 0;font-size:1.3rem;line-height:1.3;color:var(--ink);font-family:var(--serif);font-size-adjust:.5}
.aboutRole{color:var(--muted);font-size:.88rem}
.aboutDlg p.aboutTxt{margin:12px 0;line-height:1.6}
.aboutRow{font-size:.9rem;color:var(--muted);margin:6px 0;overflow-wrap:anywhere}
.aboutRow a{color:var(--acc);font-weight:700}
.aboutVerse{margin-top:14px;background:color-mix(in srgb,var(--gold) 12%,var(--card));border-radius:14px;padding:14px 12px;text-align:center;line-height:1.5;font-size:.92rem}
.aboutVerse p{margin:0 0 10px}.aboutVerse p:last-child{margin:0}
.aboutVerse .pali{display:block;color:var(--acc);font-weight:900;font-style:normal;letter-spacing:.03em}
@media print{.aboutDlg,footer.ft .siteCredit .aboutLink{display:none}}

/* Thẻ mời làm bài tập (cuối phần Ôn tập) */
.bt-promo{display:flex;align-items:center;gap:14px;margin-top:18px;padding:16px 18px;border-radius:18px;text-decoration:none;color:var(--ink);background:linear-gradient(135deg,color-mix(in srgb,var(--saff) 18%,var(--card)),color-mix(in srgb,var(--gold) 10%,var(--card)));border:2px solid color-mix(in srgb,var(--saff) 45%,var(--card));box-shadow:var(--shadow);transition:transform .18s}
.bt-promo:hover{transform:translateY(-2px)}
.bt-promo .e{font-size:2rem}
.bt-promo b{display:block;font-family:var(--serif);font-size-adjust:.5;font-size:1.15rem;color:var(--acc)}
.bt-promo span:nth-child(2){flex:1;font-size:.86rem;color:var(--muted)}
.bt-promo .go{flex:none;font-weight:800;color:var(--paper);background:var(--acc);padding:8px 14px;border-radius:999px;font-size:.9rem}
@media(max-width:600px){.bt-promo{flex-wrap:wrap}.bt-promo .go{width:100%;text-align:center}}

/* ===== Phần bổ sung theo HT. Hộ Pháp (2026-10-30): danh sách dạng thẻ, bảng thành thẻ dọc trên điện thoại ===== */
.chip-hai{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:12px;margin:12px 0}
.chip-nhom{border:1px solid var(--line);border-radius:14px;padding:12px 14px 12px;background:var(--card)}
.chip-nhom>b{display:block;font-family:var(--serif);font-size-adjust:.5;font-size:1.06rem;margin-bottom:9px}
ol.chip-list{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:7px;counter-reset:ch}
ol.chip-list li{counter-increment:ch;display:inline-flex;align-items:center;gap:7px;margin:0;padding:4px 12px 4px 5px;border-radius:999px;font-size:.9rem;line-height:1.3;background:color-mix(in srgb,var(--gold) 10%,var(--card));border:1px solid color-mix(in srgb,var(--gold) 35%,var(--line))}
ol.chip-list li::before{content:counter(ch);display:inline-grid;place-items:center;min-width:21px;height:21px;border-radius:999px;font-size:.7rem;font-weight:800;color:#fff;background:color-mix(in srgb,var(--gold) 85%,#000)}
@media (max-width:640px){
  .tbl-w:has(> table.the-dong){border:0;border-radius:0;overflow:visible}
  table.the-dong,table.the-dong tbody,table.the-dong tr,table.the-dong td{display:block;width:auto}
  table.the-dong{background:none}
  table.the-dong thead{display:none}
  table.the-dong tr{position:relative;margin:0 0 10px;border:1px solid var(--line);border-radius:12px;background:var(--card)}
  table.the-dong td{border:0;border-top:1px dashed var(--line);padding:7px 12px;white-space:normal!important;text-align:left;font-size:.92rem}
  table.the-dong td:first-child,table.the-dong td.so+td{border-top:0;border-radius:11px 11px 0 0;background:color-mix(in srgb,var(--c6) 12%,var(--card));font-weight:700}
  table.the-dong td.so{position:absolute;top:10px;right:12px;z-index:1;padding:0;min-width:24px;height:24px;line-height:24px;text-align:center;border-radius:999px;font-size:.75rem;font-weight:800;color:#fff;background:color-mix(in srgb,var(--c6) 75%,#000)}
  table.the-dong td.so+td{padding-right:40px}
  table.the-dong td[data-l]::before{content:attr(data-l);display:block;margin-bottom:2px;font-size:.68rem;font-weight:800;letter-spacing:.04em;text-transform:uppercase;color:var(--muted)}
}

/* ===== Danh sách câu xử tội (“Các trường hợp” trong Tạng Luật): thẻ điều học Bài 5–11 và khối phân tích Bài 2–4 (2026-10-30) ===== */
ul.kq,.gc-pane ul.kq{list-style:none;margin:6px 0 10px;padding:0;display:grid;gap:4px}
ul.kq li,.gc-pane ul.kq li{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:4px 10px;margin:0;padding:6px 10px;border-radius:10px;background:color-mix(in srgb,var(--line) 35%,var(--card));font-size:.88rem;line-height:1.45}
ul.kq li.ctx,.gc-pane ul.kq li.ctx{background:none;padding:2px 10px;color:var(--muted);font-style:italic}
.kq-l{flex:1 1 210px;min-width:0}
.kq-r{flex:none;display:inline-flex;flex-wrap:wrap;gap:4px;align-items:center}
.kq-r .vd{margin:0}
.kq-d{margin:12px 0 2px;font-size:.74rem;font-weight:800;letter-spacing:.05em;text-transform:uppercase;color:var(--muted)}
.th-dan{font-size:.86rem;color:var(--muted)}
details.kinh .kb ul.kq,details.kinh .kb .th-dan,details.kinh .kb .kq-d{font-family:var(--sans);font-size-adjust:none}
/* Thanh tra cứu “Các trường hợp” (luat.js) */
.th-tool{display:grid;gap:8px;margin:4px 0 10px;padding:10px 12px;border-radius:14px;background:color-mix(in srgb,var(--gold) 8%,var(--card));border:1px solid color-mix(in srgb,var(--gold) 30%,var(--line));font-family:var(--sans);font-size-adjust:none}
.th-tool input{width:100%;box-sizing:border-box;font:inherit;font-size:.92rem;padding:8px 12px;border-radius:10px;border:1px solid var(--line);background:var(--card);color:var(--ink)}
.th-chips{display:flex;flex-wrap:wrap;align-items:center;gap:6px}
.th-chips>span{font-size:.8rem;font-weight:700;color:var(--muted)}
.th-chips button{display:inline-flex;align-items:center;gap:6px;font:inherit;font-size:.82rem;font-weight:700;padding:4px 10px;border-radius:999px;border:1px solid var(--line);background:var(--card);color:var(--ink);cursor:pointer}
.th-chips button .vd{margin:0}
.th-chips button b{font-size:.78rem;color:var(--muted)}
.th-chips button[aria-pressed="true"]{border-color:var(--acc);background:color-mix(in srgb,var(--acc) 14%,var(--card))}
.th-dem{margin:0;font-size:.8rem;color:var(--muted)}
.th-box ul.kq[hidden],.th-box .kq-d[hidden],.th-box ul.kq li[hidden]{display:none}
.th-box ul.kq li{cursor:pointer}
.th-box ul.kq li .kq-l{display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:3;line-clamp:3;overflow:hidden}
.th-box ul.kq li.mo .kq-l,.th-box.tim ul.kq li .kq-l{display:block;-webkit-line-clamp:unset;line-clamp:none;overflow:visible}
.th-box mark{background:color-mix(in srgb,var(--gold) 45%,transparent);color:inherit;border-radius:3px;padding:0 1px}
/* dòng có từ hai lời phán: in đậm từng lời phán trong câu, không thu gọn */
.kq-l b.tv{font-weight:700;color:var(--acc)}
.th-box ul.kq li.nhieu .kq-l{display:block;-webkit-line-clamp:unset;line-clamp:none;overflow:visible}

/* Máy tính tội “sự thật × nhận thức” (luat.js) */
.mtt-wrap{margin:8px 0 18px}
.mtt-dan{font-size:.9rem;color:var(--muted);margin:0 0 6px}
.mtt{padding:10px 14px 14px;border-radius:18px;background:color-mix(in srgb,var(--c,var(--acc)) 6%,var(--card));border:1px solid color-mix(in srgb,var(--c,var(--acc)) 25%,var(--line))}
.mtt .b4c-row{display:grid;grid-template-columns:120px minmax(0,1fr);gap:6px 12px;align-items:start;padding:8px 0;border-top:1px dashed var(--line)}
.mtt .b4c-row:first-child{border-top:0}
.mtt .b4c-l{font-weight:700;font-size:.9rem;padding-top:7px}
.mtt .seg{display:flex;flex-wrap:wrap;gap:6px}
.mtt .seg.col{flex-direction:column}
.mtt .seg button{flex:1 1 auto;display:flex;flex-direction:column;align-items:center;gap:1px;padding:7px 12px;border-radius:12px;border:1.5px solid var(--line);background:var(--card);font:inherit;font-size:.88rem;line-height:1.3;color:inherit;cursor:pointer;text-align:center}
.mtt .seg.col button{align-items:flex-start;text-align:left}
.mtt .seg button b{font-weight:600}
.mtt .seg button small{font-size:.74rem;color:var(--muted);font-weight:400}
.mtt .seg button[aria-pressed="true"]{border-color:var(--c,var(--acc));background:color-mix(in srgb,var(--c,var(--acc)) 13%,var(--card))}
.mtt .seg button[aria-pressed="true"] b{font-weight:800}
.mtt .b4c-out{margin-top:10px;padding:12px 14px;border-radius:13px;background:var(--card);border-left:5px solid var(--ok);font-size:.95rem;line-height:1.55}
.mtt .b4c-out.ss{border-left-color:var(--c3)}.mtt .b4c-out.dk{border-left-color:var(--c6)}
.mtt .b4c-out p{margin:4px 0}
.mtt .b4c-out .big{font-family:var(--serif);font-size-adjust:.5;font-size:1.12rem}
.mtt .b4c-out .big .vd{vertical-align:.15em}
.mtt-cau{font-family:var(--serif);font-size-adjust:.5;font-style:italic;font-size:1rem}
.mtt .ref{font-size:.82rem;color:var(--muted)}
.mtt-bang{margin-top:12px;display:grid;gap:4px;font-size:.86rem}
.mb-h,.mb-r{display:grid;grid-template-columns:minmax(0,1.5fr) repeat(3,minmax(0,1fr));gap:4px;align-items:stretch}
.mb-h span{font-size:.74rem;font-weight:800;letter-spacing:.03em;text-transform:uppercase;color:var(--muted);padding:2px 6px}
.mb-f{padding:6px 8px;font-weight:600;line-height:1.35}
.mb-c{display:flex;flex-wrap:wrap;gap:3px;align-content:center;justify-content:center;padding:5px 4px;border-radius:9px;border:1px solid var(--line);background:var(--card);font:inherit;cursor:pointer;color:inherit}
.mb-c .vd{margin:0;white-space:normal;text-align:center}
.mb-c.on{border-color:var(--c,var(--acc));box-shadow:0 0 0 2px color-mix(in srgb,var(--c,var(--acc)) 35%,transparent)}
.mb-c.trong{cursor:default;color:var(--muted);background:none}
.mtt-chu{font-size:.76rem;color:var(--muted);margin:6px 0 0}
@media(max-width:560px){
  .mtt .b4c-row{grid-template-columns:minmax(0,1fr)}
  .mtt .b4c-l{padding-top:0}
  .mb-h{display:none}
  .mb-r{grid-template-columns:repeat(3,minmax(0,1fr));padding:6px;border-radius:12px;background:color-mix(in srgb,var(--line) 30%,var(--card))}
  .mb-f{grid-column:1/-1;padding:2px 4px}
  .mb-c{flex-direction:column}
  .mb-c::before{content:attr(data-l);font-size:.66rem;font-weight:800;text-transform:uppercase;letter-spacing:.03em;color:var(--muted)}
}

/* Link 📚 Thư viện dưới mục Tài liệu của mỗi bài */
.tv-den{margin:12px 0 0}
.tv-den a{display:inline-flex;align-items:center;gap:6px;padding:8px 15px;border-radius:999px;font-weight:700;font-size:.92rem;text-decoration:none;color:var(--acc);background:color-mix(in srgb,var(--acc) 8%,var(--card));border:1.5px solid color-mix(in srgb,var(--acc) 35%,var(--card))}
.tv-den a:hover{background:color-mix(in srgb,var(--acc) 16%,var(--card))}