/* shop shared styles — ev-manual.com dark theme */
:root{--red:#448AFF;--bg:#F5F7FA;--card:#FFFFFF;--line:#DCE3EC;--txt:#1F2937;--mut:#6B7280;--gold:#B8860B;color-scheme:light}
*{box-sizing:border-box}
body{margin:0;font-family:-apple-system,"PingFang SC","Segoe UI",sans-serif;background:var(--bg);color:var(--txt);display:flex;flex-direction:column;min-height:100vh}
a{color:var(--red);text-decoration:none}
header{background:#FFFFFF;color:#1F2937;padding:10px 20px;display:flex;align-items:center;gap:16px;flex-wrap:wrap;border-bottom:2px solid var(--red)}
header .logo{font-size:17px;font-weight:700}
header nav{display:flex;gap:14px;font-size:13.5px;flex:1;flex-wrap:wrap}
header nav a{color:#2962FF}
header nav a.on,header nav a:hover{color:#1F2937;font-weight:600}
header select{padding:4px 6px;border-radius:6px;border:1px solid var(--line);font-size:12.5px;background:#F5F7FA;color:var(--txt)}
main{flex:1;display:flex;min-height:0}
.wrap{flex:1;padding:16px 20px;max-width:1200px}
.card{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:16px 18px;margin-bottom:14px;color:var(--txt)}
.card h2{font-size:15px;margin:0 0 10px;border-left:3px solid var(--red);padding-left:8px}
.mut{color:var(--mut);font-size:12px}
table{border-collapse:collapse;width:100%;font-size:13px}
th{background:#FFFFFF;color:var(--txt);text-align:left;padding:7px 10px;border-bottom:2px solid var(--line)}
td{padding:6px 10px;border-bottom:1px solid #DCE3EC;color:var(--txt)}
button,.btn{padding:7px 16px;border:1px solid var(--red);background:var(--red);color:#FFFFFF;font-weight:600;border-radius:7px;font-size:13px;cursor:pointer}
button.ghost,.btn.ghost{background:transparent;color:var(--red)}
button:disabled{opacity:.4;cursor:default}
input,select{padding:8px 10px;border:1px solid var(--line);border-radius:7px;font-size:13.5px;background:#F5F7FA;color:var(--txt)}
.row{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.pill{display:inline-block;padding:2px 10px;border-radius:11px;font-size:11.5px;background:#EDF1F7;color:#6B7280}
.pill.red{background:rgba(68,138,255,.15);color:var(--red)}
.pill.gold{background:#FFF4CC;color:var(--gold)}
/* sidebar accordion */
#side{width:250px;min-width:250px;background:var(--card);border-right:1px solid var(--line);overflow-y:auto;padding:0 0 8px}
#side .sb{padding:8px 10px;border-bottom:1px solid var(--line);position:sticky;top:0;background:var(--card);z-index:2}
#side .sb input{width:100%}
#side .all{font-size:13px;padding:8px 14px;cursor:pointer;color:var(--red);font-weight:600;border-bottom:1px solid var(--line)}
.acc-h{padding:9px 14px;font-size:13px;font-weight:600;color:#6B7280;cursor:pointer;display:flex;justify-content:space-between;user-select:none}
.acc-h:hover{background:#F0F3F8}
.acc-b{display:none;padding:2px 0 6px}
.acc.open .acc-b,.acc.filt .acc-b{display:block}
.brow{display:flex;justify-content:space-between;gap:8px;padding:5px 12px 5px 18px;cursor:pointer;font-size:12.5px;color:var(--txt)}
.brow:hover{background:#EAF1FE}
.brow.on{background:rgba(68,138,255,.15);color:var(--red);font-weight:600}
.brow .c{color:#6B7280;font-size:10.5px}
.doc{padding:10px 12px;border-bottom:1px solid #DCE3EC;cursor:pointer;color:var(--txt)}
.doc:hover{background:#EAF1FE}
.doc .t{font-size:13.5px;font-weight:600}
.doc .m{font-size:11.5px;color:var(--mut);margin-top:2px}
/* matrix */
.mx td,.mx th{text-align:center;padding:5px 6px}
.mx td:first-child,.mx th:first-child{text-align:left}
.cell{cursor:pointer;font-weight:700;border-radius:5px;padding:2px 8px;display:inline-block;min-width:34px}
.cell.edit{background:#E8F5E9;color:#2E7D32}
.cell.view{background:#FFF8E1;color:#B8860B}
.cell.none{background:#FDECEA;color:#D32F2F}
/* toast */
#toast{position:fixed;bottom:20px;left:50%;transform:translateX(-50%);background:#EDF1F7;color:#1F2937;padding:9px 18px;border-radius:8px;font-size:13px;display:none;z-index:99;border:1px solid #DCE3EC}
footer{padding:14px 20px;font-size:11.5px;color:#9AA3AF;text-align:center;border-top:1px solid #DCE3EC}
@media(max-width:900px){#side{display:none}}

/* ——— a11y: visible keyboard focus (2026-10-22 audit fix) ——— */
.acc-h:focus-visible,.brow:focus-visible,.all:focus-visible,.card.doc:focus-visible{outline:2px solid #448AFF;outline-offset:-2px;border-radius:4px}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible{outline:2px solid #448AFF;outline-offset:1px}
@media (prefers-reduced-motion: reduce){*{transition:none !important;animation:none !important}}