/* نظام تصميم Seeourbook — المصدر الواحد للأنماط المشتركة */
:root{--bg:#F7F5EF;--ink:#16160F;--mut:#5E5E4E;--line:#E2DED1;--card:#fff;--grn:#0F5F33;--cly:#D97757}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font-family:"IBM Plex Sans Arabic",system-ui,sans-serif}
html[dir=ltr] body{font-family:"IBM Plex Sans",system-ui,sans-serif}
a{color:var(--grn);text-decoration:none}a:hover{text-decoration:underline}
h1,h2,h3{margin:0;font-family:"Noto Kufi Arabic",system-ui,sans-serif}
html[dir=ltr] h1,html[dir=ltr] h2,html[dir=ltr] h3{font-family:"IBM Plex Sans",system-ui,sans-serif}
.bar{height:64px;padding:0 24px;background:var(--ink);color:var(--bg);display:flex;align-items:center;gap:16px}
.bar input{flex:1;height:38px;padding:0 14px;border:1px solid #3A3A2F;border-radius:8px;background:#22221A;color:var(--bg);font:inherit;font-size:14px}
.btn{height:38px;padding:0 18px;border:0;border-radius:8px;background:var(--cly);color:var(--ink);font:inherit;font-size:14px;font-weight:600;cursor:pointer}
.lang{display:flex;height:38px;border:1px solid #3A3A2F;border-radius:8px;overflow:hidden;flex-shrink:0}
.lang button{padding:0 13px;border:0;background:transparent;color:#B6B5A4;font:inherit;font-size:13px;font-weight:700;cursor:pointer}
.lang button[aria-current=true]{background:var(--cly);color:var(--ink)}
.wrap{max-width:1280px;margin:0 auto;padding:14px 24px 48px}
.cols{display:flex;gap:26px;align-items:flex-start}
.main{flex:1;min-width:0;display:flex;flex-direction:column;gap:18px}
.side{width:320px;flex-shrink:0;display:flex;flex-direction:column;gap:16px}
.card{padding:22px 26px;background:var(--card);border:1px solid var(--line);border-radius:14px;display:flex;flex-direction:column;gap:12px}
.tag{padding:4px 10px;border-radius:999px;font-size:12px;font-weight:600}
.grid4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}
.num{font-family:"Noto Kufi Arabic",sans-serif;font-size:25px;font-weight:700}
.mut{color:var(--mut);font-size:13px}
.chip{padding:5px 11px;border-radius:999px;background:#F1EFE6;font-size:12.5px}
.cit{padding:13px 15px;border-radius:8px;background:#FAFAF6}
html[dir=rtl] .cit{border-right:3px solid #C9C4B2}
html[dir=ltr] .cit{border-left:3px solid #C9C4B2}
.cit.s{background:#F4F8F5}
html[dir=rtl] .cit.s{border-right-color:var(--grn)}
html[dir=ltr] .cit.s{border-left-color:var(--grn)}
.q{margin:0;font-size:14.5px;line-height:1.9;direction:ltr;text-align:left}
.tab{height:34px;padding:0 15px;border:1px solid #C9C4B2;border-radius:8px;background:#fff;color:var(--ink);font:inherit;font-size:13.5px;cursor:pointer}
.tab[aria-selected=true]{background:var(--ink);color:#fff;border-color:var(--ink)}
.tab:disabled{opacity:.45;cursor:not-allowed}
.sb{padding:18px 20px;background:var(--ink);color:var(--bg);border-radius:14px;display:flex;flex-direction:column;gap:10px}
.sb a{height:42px;display:flex;align-items:center;justify-content:center;border-radius:9px;font-size:14.5px}
.warn{padding:16px 20px;background:#FDF6E9;border:1px solid #EBDDBF;border-radius:14px;font-size:12.5px;line-height:1.8;color:#5B4A25}
@media(max-width:980px){.cols{flex-direction:column}.side{width:100%}.grid4{grid-template-columns:repeat(2,1fr)}}