/* Dịch Và Huyền Không – phần dùng chung cho cả ba trang: thanh điều hướng và khối Dịch phong thủy.
   Màu lấy từ biến của từng trang (--bg, --surface, --ink, --muted, --line, --bronze), thêm vài biến riêng. */
:root{
  --dpt-red:var(--cinnabar,#A6311D); --dpt-spirit:#5A4A93; --dpt-hl:#F1DFB6; --dpt-hl-line:#B8862E;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){--dpt-spirit:#B4A5EC;--dpt-hl:#4A3A1C;--dpt-hl-line:#D9A852}}
:root[data-theme="dark"]{--dpt-spirit:#B4A5EC;--dpt-hl:#4A3A1C;--dpt-hl-line:#D9A852}

/* Thanh điều hướng chung */
.appbar{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:8px 16px;padding-block:14px 12px;border-bottom:1px solid var(--line);max-width:1080px;margin:0 auto}
.appbar .brand{display:flex;flex-direction:column;line-height:1.15;text-decoration:none;color:var(--ink)}
.appbar .brand b{font-family:"Lora","Noto Serif",Georgia,serif;font-size:19px;font-weight:700;letter-spacing:.01em}
.appbar .brand small{font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--bronze);font-weight:600}
.appbar nav{display:flex;gap:4px;flex-wrap:wrap}
.appbar nav a{font:600 15px "Be Vietnam Pro",system-ui,sans-serif;color:var(--muted);text-decoration:none;padding:0 16px;min-height:44px;display:inline-flex;align-items:center;border-radius:999px;border:1px solid transparent;white-space:nowrap}
.appbar nav a:hover{color:var(--ink);border-color:var(--line)}
.appbar nav a[aria-current="page"]{background:var(--ink);color:var(--bg)}
.appbar nav a:focus-visible{outline:2px solid var(--bronze);outline-offset:2px}

/* Vẽ quẻ */
.dpt-hex rect{fill:var(--ink)}
.dpt-hex rect.mv{fill:var(--dpt-red)}
.dpt-hex .mvdot{fill:none;stroke:var(--dpt-red);stroke-width:1.6}

/* Một mục Dịch phong thủy */
.dpt{display:flex;flex-direction:column;gap:16px;min-width:0}
.dpt h3,.dpt h4{font-family:"Lora","Noto Serif",Georgia,serif;margin:0;text-wrap:balance}
.dpt-head{display:flex;flex-wrap:wrap;align-items:baseline;gap:4px 12px}
.dpt-head h3{font-size:clamp(22px,4.6vw,30px);font-weight:700;letter-spacing:.01em;flex-basis:100%}
.dpt-head h3 span{color:var(--bronze);font-weight:500}
.dpt-eye{font-size:12.5px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--dpt-red)}
.dpt-ok{font-size:12px;font-weight:600;color:var(--jade,var(--good,#2B7352));border:1px solid currentColor;border-radius:999px;padding:1px 10px}
.dpt-tam{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));border:1px solid var(--line);border-radius:8px;overflow:hidden}
.dpt-tam>div{padding:12px 14px;display:flex;flex-direction:column;gap:4px;background:var(--surface);min-width:0}
.dpt-tam>div+div{border-left:1px solid var(--line);background:var(--bg)}
.dpt-tam span{font-size:12.5px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.dpt-tam p{margin:0;font-family:"Lora","Noto Serif",Georgia,serif;font-size:17px;line-height:1.55}
@media (max-width:560px){.dpt-tam{grid-template-columns:minmax(0,1fr)}.dpt-tam>div+div{border-left:0;border-top:1px solid var(--line)}}
.dpt-body{display:grid;grid-template-columns:minmax(0,260px) minmax(0,1fr);gap:20px;align-items:start}
@media (max-width:700px){.dpt-body{grid-template-columns:minmax(0,1fr)}.dpt-plan{max-width:320px;justify-self:center;width:100%}}
.dpt-plan{margin:0;display:flex;flex-direction:column;gap:8px;position:sticky;top:12px;cursor:zoom-in}
.dpt-house{width:100%;height:auto;display:block}
.dpt-house .wall{fill:none;stroke:var(--ink);stroke-width:2}
.dpt-house .zn rect{fill:var(--surface);stroke:var(--line);stroke-width:1}
.dpt-house .zn.out rect{fill:none;stroke-dasharray:4 3}
.dpt-house .zn text{font:500 12.5px "Be Vietnam Pro",system-ui,sans-serif;fill:var(--muted)}
.dpt-house .zn.on rect{fill:var(--dpt-hl);stroke:var(--dpt-hl-line);stroke-width:1.6}
.dpt-house .zn.on text{fill:var(--ink);font-weight:700}
.dpt-house .zn.v text{fill:var(--ink)}
.dpt-house .vdot{fill:var(--dpt-spirit)}
.dpt-plan figcaption{font-size:13.5px;color:var(--muted);line-height:1.7}
.dpt-plan .k{display:inline-block;width:12px;height:12px;border-radius:3px;vertical-align:-1px;margin-right:6px}
.dpt-plan .k.on{background:var(--dpt-hl);border:1.5px solid var(--dpt-hl-line)}
.dpt-plan .k.v{background:var(--dpt-spirit);border-radius:50%}
.dpt-secs{display:flex;flex-direction:column;gap:14px;min-width:0}
.dpt-sec{display:flex;flex-direction:column;gap:6px}
.dpt-sec h4{font-size:17px;font-weight:600;display:flex;align-items:center;gap:8px}
.dpt-sec h4::before{content:"";width:10px;height:10px;border-radius:2px;background:var(--line);flex:none}
.dpt-sec.s-xem h4::before{background:var(--dpt-hl-line)}
.dpt-sec.s-linh h4::before{background:var(--dpt-spirit);border-radius:50%}
.dpt-sec.s-van h4::before{background:var(--bronze)}
.dpt-sec.s-nguoi h4::before{background:var(--ink)}
.dpt-sec ul,.dpt-sua{margin:0;padding-left:18px;display:flex;flex-direction:column;gap:4px}
.dpt-sec li,.dpt-sua li{font-size:16px;line-height:1.6}
.dpt-fix{border-top:2px solid var(--ink);padding-top:14px;display:flex;flex-direction:column;gap:12px}
.dpt-fixh{font-size:18px;font-weight:700}
.dpt-note{margin:0;font-size:14px;color:var(--muted)}
.dpt-cn{margin:0;font-size:15px;font-weight:600;color:var(--dpt-red)}
.dpt-cung{display:flex;flex-direction:column;gap:8px}
.dpt-cung h4{font-size:15.5px;font-weight:600}
.dpt-cl{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;border:1px solid var(--line);border-radius:8px;background:var(--surface);overflow:hidden}
.dpt-c{display:grid;grid-template-columns:auto minmax(120px,170px) minmax(0,1fr);gap:6px 14px;align-items:center;padding:10px 12px}
.dpt-c+.dpt-c{border-top:1px solid var(--line)}
.dpt-pair{display:flex;align-items:center;gap:2px}
.dpt-pair .arr{color:var(--bronze);font-size:12px;margin:0 1px}
.dpt-cq{display:flex;flex-direction:column;min-width:0;line-height:1.3}
.dpt-cq b{font-family:"Lora","Noto Serif",Georgia,serif;font-size:17px}
.dpt-cq small{font-size:13px;color:var(--muted)}
.dpt-t{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:6px}
.dpt-t li{display:flex;align-items:baseline;gap:6px;white-space:nowrap;font-size:15px;font-variant-numeric:tabular-nums;background:var(--bg);border:1px solid var(--line);border-radius:6px;padding:4px 9px}
.dpt-t li b{font-weight:700}
.dpt-t li .g{font-weight:600;color:var(--dpt-red)}
.dpt-t li .g em{font-style:normal;font-weight:500;color:var(--ink)}
.dpt-t li small{font-size:13px;color:var(--muted)}
.dpt-t li.no{white-space:normal;color:var(--muted);background:none;border-style:dashed}
@media (max-width:560px){.dpt-c{grid-template-columns:auto minmax(0,1fr)}.dpt-t{grid-column:1/-1}}

/* Ghi chú riêng: vong và chuyện riêng, thu gọn sau dấu cộng */
.dpt-house .vdot,.dpt-plan .vlg{display:none}
.dpt.show-v .dpt-house .vdot{display:inline}
.dpt.show-v .dpt-plan .vlg{display:inline}
.dpt-kin{border:1px solid var(--line);border-radius:8px;background:var(--surface)}
.dpt-kin summary{list-style:none;cursor:pointer;display:flex;flex-wrap:wrap;align-items:center;gap:4px 10px;padding:10px 14px;font-weight:600}
.dpt-kin summary::-webkit-details-marker{display:none}
.dpt-kin summary small{font-weight:400;font-size:13.5px;color:var(--muted)}
.dpt-kin .pl{width:22px;height:22px;border-radius:50%;border:1.5px solid var(--ink);position:relative;flex:none}
.dpt-kin .pl::before,.dpt-kin .pl::after{content:"";position:absolute;left:50%;top:50%;width:10px;height:1.5px;background:var(--ink);transform:translate(-50%,-50%)}
.dpt-kin .pl::after{transform:translate(-50%,-50%) rotate(90deg)}
.dpt-kin[open] .pl::after{display:none}
.dpt-kin summary:focus-visible{outline:2px solid var(--bronze);outline-offset:2px}
.dpt-kin-in{display:flex;flex-direction:column;gap:12px;padding:0 14px 14px}

/* Nút Zalo trong khung liên hệ */
.zalo-btn{display:inline-flex;align-items:center;justify-content:center;text-align:center;min-height:48px;padding:0 24px;border-radius:999px;background:var(--bg);color:var(--ink)!important;font:700 16px "Be Vietnam Pro",system-ui,sans-serif;text-decoration:none;align-self:flex-start;margin-top:4px}
.zalo-btn:focus-visible{outline:2px solid var(--bronze);outline-offset:3px}

/* Chạm để phóng to: thẻ quẻ, sơ đồ nhà, tinh bàn, la kinh */
[data-zoom]:focus-visible{outline:2px solid var(--bronze);outline-offset:3px}
.zoomov{position:fixed;inset:0;z-index:50;background:rgba(10,20,15,.6);display:flex;align-items:center;justify-content:center;
  padding:max(12px,env(safe-area-inset-top,0px)) max(12px,env(safe-area-inset-right,0px)) max(12px,env(safe-area-inset-bottom,0px)) max(12px,env(safe-area-inset-left,0px))}
.zoomin{background:var(--bg);border-radius:12px;width:min(100%,760px);max-height:100%;overflow:auto;padding:14px;display:flex;flex-direction:column;gap:10px;-webkit-overflow-scrolling:touch}
.zoomx{position:sticky;top:0;left:0;z-index:2}
.zoombody{overflow:auto;max-width:100%}
.zoombody .lakinh{width:760px;max-width:none}
.zoombody .board{width:max(100%,560px)}
.zoombody .dpt-house{width:max(100%,520px)}
.zoomtip{margin:0;font-size:13px;color:var(--muted)}
.zoomx{align-self:flex-end;font:600 15px "Be Vietnam Pro",system-ui,sans-serif;color:var(--ink);background:var(--surface);border:1px solid var(--line);border-radius:999px;min-height:44px;padding:0 18px;cursor:pointer}
.zoombody>*{width:100%;max-width:100%;margin:0;position:static;cursor:auto}
.zoombody .qc{text-align:left;align-items:stretch}
.zoombody .qc .qc-kw,.zoombody .qc .qc-tuong,.zoombody .qc .qc-tu{display:flex}
.zoombody .qc .qc-tu{display:block;font-size:17px}.zoombody .qc h3{font-size:28px}
.zoombody .qc-tuong span:first-child{font-size:18px}.zoombody .qc-tuong span:last-child{font-size:16px}
.zoombody .qc-bar{height:16px}.zoombody .qc-hex{gap:9px}
.zoombody .dpt-house .zn text{font-size:12px}

@media (max-width:560px){.zalo-btn{align-self:stretch}}