/* Giao diện tài liệu dùng chung cho roadmap.flyer.vn — 3 chủ đề: Cloud (mặc định),
Cream · tím FLYER, và Đen trắng — đổi bằng dropdown #themepick, lưu localStorage
"doc-theme". Biến và bảng màu lấy đúng theo bản tham chiếu đã duyệt
product-content/prd.html (10/09/2026). Dùng:
đặt NGAY SAU thẻ link ở để tránh nháy chủ đề khi tải trang. */
:root{color-scheme:light;
--bg:#FFFFFF;--card:#FFFFFF;--panel:#FAFAFB;--ink:#212B36;--sub:#637381;--muted:#919EAB;
--line:#E7E9EC;--line2:#EEF0F2;--brand:#7A3FC1;--brand-soft:#F5EFFB;--code:#F6F5F8;
--callout:#F5EFFB;--callout-line:#7A3FC1;--dark:#212B36;--dark-fg:#F4F6F8;
--th-bg:#FAFAFB;--th-fg:#637381;--badge-bg:#F5EFFB;--badge-fg:#7A3FC1;
--pass-fg:#16A34A;--pass-bg:#DCFCE7;--pass-line:transparent;
--warn-fg:#D97706;--warn-bg:#FEF3C7;--warn-line:#D97706;--fail-fg:#DC2626;--fail-bg:#FEE2E2;
--info-fg:#1D4ED8;--info-bg:#DBEAFE;--dim-fg:#637381;--dim-bg:#F4F4F5;
--shadow:rgba(33,43,54,.08)}
[data-theme="mono"]{
--bg:#ffffff;--card:#ffffff;--panel:#f4f4f4;--ink:#111111;--sub:#555555;--muted:#8a8a8a;
--line:#e2e2e2;--line2:#ededed;--brand:#111111;--brand-soft:#f7f7f7;--code:#f0f0f0;
--callout:#f7f7f7;--callout-line:#111111;--dark:#111111;--dark-fg:#f2f2f2;
--th-bg:#f4f4f4;--th-fg:#6b6b6b;--badge-bg:#111111;--badge-fg:#ffffff;
--pass-fg:#111111;--pass-bg:#ffffff;--pass-line:#111111;
--warn-fg:#ffffff;--warn-bg:#8a8a8a;--warn-line:#8a8a8a;--fail-fg:#ffffff;--fail-bg:#111111;
--info-fg:#111111;--info-bg:#ffffff;--dim-fg:#8a8a8a;--dim-bg:#f4f4f4;
--shadow:rgba(0,0,0,.08)}
[data-theme="cream"]{
--bg:#faf9f5;--card:#fffdf8;--panel:#f4f2ea;--ink:#141413;--sub:#5f5e57;--muted:#8a887f;
--line:#e6e4db;--line2:#eceadf;--brand:#6A309B;--brand-soft:#f1ede0;--code:#efede2;
--callout:#f6f0fa;--callout-line:#6A309B;--dark:#1a1320;--dark-fg:#f5f0f9;
--th-bg:#f1efe6;--th-fg:#75736a;--badge-bg:#f1ede0;--badge-fg:#6A309B;
--pass-fg:#256d3a;--pass-bg:#e4efdd;--pass-line:transparent;
--warn-fg:#8a5a00;--warn-bg:#f5ecd4;--warn-line:#8a5a00;--fail-fg:#9c2a2a;--fail-bg:#f7e1e1;
--info-fg:#1d4ed8;--info-bg:#e4e9fa;--dim-fg:#75736a;--dim-bg:#f1efe6;
--shadow:rgba(20,20,19,.08)}
*{box-sizing:border-box}
body{margin:0;padding:0;background:var(--bg);color:var(--ink);
font:15px/1.7 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
-webkit-font-smoothing:antialiased;transition:background .2s,color .2s}
.wrap{max-width:900px;margin:0 auto;padding:56px 24px 96px}
a{color:var(--brand);text-decoration:none;transition:color .15s}
a:hover{color:var(--ink)}
.eyebrow{font-size:11px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
h1{font-size:30px;line-height:1.25;letter-spacing:-.01em;margin:10px 0 8px;font-weight:700}
.sub{color:var(--sub);font-size:16px;margin:0 0 22px;max-width:78ch}
h2{font-size:20px;font-weight:700;letter-spacing:-.005em;margin:0 0 14px;display:flex;align-items:baseline;gap:11px}
h2 .no{color:var(--brand);font-variant-numeric:tabular-nums;font-size:15px;font-weight:700}
h3{font-size:16px;font-weight:650;margin:26px 0 8px}
p{margin:0 0 12px;max-width:78ch}
ul,ol{margin:0 0 14px;padding-left:22px;max-width:78ch}
li{margin:5px 0}
code{background:var(--code);border-radius:5px;padding:1.5px 6px;font-size:12.5px;
font-family:ui-monospace,SFMono-Regular,Menlo,monospace}
hr.sep{border:0;border-top:1px solid var(--line);margin:34px 0}
dl.meta{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:0;
border:1px solid var(--line);border-radius:10px;overflow:hidden;margin:0 0 14px;background:var(--card)}
dl.meta>div{padding:12px 16px;border-left:1px solid var(--line)}
dl.meta>div:first-child{border-left:none}
dl.meta dt{text-transform:uppercase;font-size:10.5px;letter-spacing:.08em;color:var(--muted);font-weight:700;margin:0 0 2px}
dl.meta dd{margin:0;font-weight:650;font-size:14px}
.badge{display:inline-block;background:var(--badge-bg);color:var(--badge-fg);border-radius:999px;
padding:4px 13px;font-size:12.5px;font-weight:700;margin:2px 0 22px}
nav.toc,.toc{background:var(--panel);border:1px solid var(--line);border-radius:10px;
padding:16px 22px;margin:0 0 36px;font-size:14px}
nav.toc{columns:2;column-gap:32px}
nav.toc a{display:block;color:var(--sub);padding:3px 0;break-inside:avoid}
nav.toc a:hover{color:var(--brand)}
.toc ol{columns:2;column-gap:36px;margin:6px 0 2px;padding-left:20px}
.toc li{font-size:13.5px;margin:3px 0;break-inside:avoid}
section{margin:0 0 46px;scroll-margin-top:24px}
.note,.callout{background:var(--callout);border-left:3px solid var(--callout-line);border-radius:0 10px 10px 0;
padding:14px 18px;margin:14px 0;font-size:14.5px}
.note b:first-child,.callout b:first-child{display:block;margin-bottom:4px;color:var(--ink)}
.note.brand{background:var(--brand-soft);border-color:var(--brand)}
.note.brand b:first-child{color:var(--brand)}
.note.warn,.callout.warn{background:var(--card);border-left-style:dashed;border-left-color:var(--warn-line)}
.note.bad,.callout.bad{background:var(--panel);border-left-width:5px;border-left-color:var(--fail-fg)}
.tblwrap{overflow-x:auto;margin:14px 0;border:1px solid var(--line);border-radius:10px;background:var(--card)}
table{border-collapse:collapse;width:100%;font-size:13.5px}
th{font-size:11px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--th-fg);
text-align:left;padding:9px 14px;border-bottom:1px solid var(--line);background:var(--th-bg);white-space:nowrap}
td{padding:10px 14px;border-bottom:1px solid var(--line2);color:var(--ink);vertical-align:top}
tr:last-child td{border-bottom:none}
.num{font-variant-numeric:tabular-nums;text-align:right;white-space:nowrap}
.pt{font-variant-numeric:tabular-nums;font-weight:700;text-align:center;width:64px;white-space:nowrap;color:var(--ink)}
.chip,.tag,.pill{display:inline-flex;align-items:center;border-radius:6px;font-size:11.5px;
font-weight:700;padding:3px 9px;white-space:nowrap;border:1px solid transparent}
.chip-green,.p-ok,.tag.pass{color:var(--pass-fg);background:var(--pass-bg);border-color:var(--pass-line)}
.chip-amber,.p-late,.tag.warn{color:var(--warn-fg);background:var(--warn-bg)}
.chip-red,.p-abs,.tag.fail{color:var(--fail-fg);background:var(--fail-bg)}
.chip-purple,.p-brand{color:var(--brand);background:var(--brand-soft)}
.chip-blue,.p-exc,.tag.info{color:var(--info-fg);background:var(--info-bg)}
.chip-gray,.tag.dim{color:var(--dim-fg);background:var(--dim-bg)}
.tag.fill{background:var(--brand);color:#fff}
.card{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:18px 22px}
.role{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:18px 22px;margin:16px 0}
.role h3{margin:0 0 4px;font-size:16.5px}
.role .who{color:var(--muted);font-size:13.5px;margin:0 0 10px}
.role table{margin-top:6px;font-size:13.5px}
.role th{width:150px;text-transform:none;letter-spacing:0;font-size:12.5px;color:var(--sub);
background:var(--card);border-bottom:1px solid var(--line2)}
.role .tblwrap{border:0;border-radius:0}
.score{display:flex;align-items:baseline;gap:18px;flex-wrap:wrap;background:var(--brand-soft);
border:1px solid var(--brand);border-radius:10px;padding:22px 26px;margin:0 0 30px}
.score .big{font-size:52px;font-weight:700;letter-spacing:-.02em;line-height:1;color:var(--brand)}
.score .big small{font-size:21px;color:var(--muted);font-weight:600}
.score .split{color:var(--sub);font-size:14px}
.score .split b{color:var(--ink)}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:14px 0}
.grid3 .cell{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:14px 16px}
.grid3 .cell b{display:block;font-size:11.5px;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);margin-bottom:6px}
.grid3 .cell .v{font-size:22px;font-weight:700;letter-spacing:-.01em}
.grid3 .cell .d{font-size:13px;color:var(--sub)}
.shot{border:1px solid var(--line);border-radius:10px;width:100%;height:auto;display:block}
.shotcap{font-size:13px;color:var(--muted);margin:8px 0 0}
.duo{display:grid;grid-template-columns:1fr 1fr;gap:20px;align-items:start}
.mob{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:18px}
.mob .shot{max-width:320px;margin:0 auto}
svg.ic{width:1em;height:1em;flex:none;vertical-align:-.13em;fill:none;stroke:currentColor;
stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
h1 svg.ic{width:.9em;height:.9em;stroke-width:1.4;margin-right:.3em;vertical-align:-.07em;color:var(--brand)}
h2 svg.ic,h3 svg.ic{width:1.14em;height:1.14em;margin-right:.36em;vertical-align:-.16em}
/* chọn chủ đề đọc */
#themepick{position:fixed;top:14px;left:16px;z-index:60;display:flex;align-items:center;gap:6px;
background:var(--card);border:1px solid var(--line);border-radius:999px;padding:5px 10px 5px 12px;
box-shadow:0 2px 10px var(--shadow);font-size:12px;color:var(--sub)}
#themepick select{border:none;background:transparent;font:600 12.5px inherit;color:var(--ink);
cursor:pointer;outline:none}
@media(max-width:1180px){#themepick{position:static;display:inline-flex;margin:0 0 14px}}
#toTop{position:fixed;right:22px;bottom:22px;width:42px;height:42px;border-radius:999px;
background:var(--brand);color:#fff;border:1px solid var(--line);font-size:18px;line-height:1;
cursor:pointer;display:none;z-index:50}
#toTop:hover{filter:brightness(.9)}
@media(max-width:640px){
nav.toc,.toc ol{columns:1}h1{font-size:25px}.duo{grid-template-columns:1fr}
.grid3{grid-template-columns:1fr}.role th{width:110px}.score .big{font-size:42px}
}