:root{--blue:#03539C;--orange:#EE7411;--green:#1b8a3a;--amber:#c77700;--red:#b3261e;--ink:#1f2933;--muted:#5b6770;--line:#d5dde5;--bg:#f2f5f8;--surface:#fff;--sunk:#f6f8fa}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){--ink:#e6edf2;--muted:#9fb0bd;--line:#2c3a45;--bg:#0f171d;--surface:#16212a;--sunk:#121b22;color-scheme:dark}}
:root[data-theme="dark"]{--ink:#e6edf2;--muted:#9fb0bd;--line:#2c3a45;--bg:#0f171d;--surface:#16212a;--sunk:#121b22;color-scheme:dark}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font-family:"IBM Plex Sans","IBM Plex Sans Arabic",system-ui,sans-serif;font-size:15px;line-height:1.45}
.ar{display:block;font-family:"IBM Plex Sans Arabic",sans-serif;direction:rtl;text-align:right;font-size:.86em;font-weight:400;color:var(--muted);unicode-bidi:plaintext}
header.top{background:var(--blue);color:#fff;border-bottom:5px solid var(--orange)}
header.top .in{max-width:860px;margin:0 auto;padding:14px 16px;display:flex;gap:12px;align-items:center}
header.top img{height:42px;background:#fff;border-radius:8px;padding:3px 5px}
header.top small{font-size:12px;opacity:.9;display:block}
header.top h1{margin:2px 0 0;font-size:20px;line-height:1.2}
header.top .ar{color:#dbe7f5;text-align:left}
.wrap{max-width:860px;margin:0 auto;padding:12px 16px 40px}
.lead{color:var(--muted);margin:10px 0}
.lead a{color:var(--blue);font-weight:600}
.card{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:14px 16px;margin:12px 0}
.card h2{margin:0 0 10px;font-size:17px;display:flex;flex-wrap:wrap;align-items:baseline;gap:4px 8px}
.card h2 .ar{flex-basis:100%}
.n{display:inline-grid;place-items:center;width:26px;height:26px;border-radius:50%;background:var(--blue);color:#fff;font-size:13px}
.grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px 14px}
@media (max-width:600px){.grid{grid-template-columns:minmax(0,1fr)}}
.fld{display:flex;flex-direction:column;gap:4px;font-weight:600;font-size:14px;margin:6px 0}
.fld>.ar{margin-top:-3px}
input[type=text],input[type=email],input[type=tel],input[type=url],input[type=number],input[type=date],select,textarea{font:inherit;font-weight:400;color:var(--ink);background:var(--sunk);border:1px solid var(--line);border-radius:8px;padding:9px 10px;width:100%;min-width:0}
textarea{min-height:80px;resize:vertical}
.chips{display:flex;flex-wrap:wrap;gap:6px;margin-top:2px}
.chips button{border:1.5px solid var(--line);background:var(--surface);color:var(--ink);border-radius:10px;padding:7px 10px;font:inherit;font-size:13.5px;font-weight:600;cursor:pointer;text-align:left}
.chips button .ar{font-size:12px}
.chips button.on{border-color:var(--blue);background:color-mix(in srgb,var(--blue) 10%,var(--surface));box-shadow:inset 0 0 0 1px var(--blue)}
.chk{display:flex;flex-wrap:wrap;gap:4px 8px;align-items:flex-start;font-weight:600;font-size:14px;margin:6px 0}
.chk input{margin-top:3px;accent-color:var(--blue)}
.chk .ar{flex-basis:100%}
.pbtn{width:100%;border:2px dashed var(--line);border-radius:12px;background:var(--sunk);padding:18px;font:inherit;font-weight:600;color:var(--blue);cursor:pointer}
.prev{position:relative}.prev img{width:100%;max-height:280px;object-fit:contain;border-radius:10px;background:var(--sunk)}
.prev button{position:absolute;top:6px;right:6px;border:0;border-radius:99px;background:rgba(0,0,0,.6);color:#fff;padding:5px 10px;cursor:pointer}
.btn{display:inline-block;text-decoration:none;border:1.5px solid var(--blue);background:var(--surface);color:var(--blue);border-radius:10px;padding:10px 16px;font:inherit;font-weight:700;cursor:pointer;text-align:center}
.btn .ar{color:inherit;opacity:.8;text-align:center}
.btn.primary{background:var(--blue);color:#fff}
.btn.big{width:100%;padding:14px;font-size:17px}
.btn:disabled{opacity:.6}
.row{display:flex;gap:8px;flex-wrap:wrap;justify-content:space-between;margin-top:12px}
.err{border:1px solid var(--red);background:color-mix(in srgb,var(--red) 8%,var(--surface));border-radius:10px;padding:10px 12px;margin:10px 0}
.verdict{color:#fff;border-radius:10px;padding:12px 14px;font-weight:700;font-size:16px;margin:8px 0}
.verdict .ar{color:#fff;opacity:.92;font-size:14px}
.lvl{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin:8px 0}
.lvl div{background:var(--sunk);border-radius:8px;padding:8px 10px;font-size:13px;color:var(--muted)}
.lvl b{display:block;font-size:20px}
.stops,.esc{border-radius:10px;padding:10px 12px;margin:8px 0}
.stops{border:1px solid var(--red);background:color-mix(in srgb,var(--red) 7%,var(--surface))}
.esc{border:1px solid var(--amber);background:color-mix(in srgb,var(--amber) 8%,var(--surface))}
.stops ul,.esc ul{margin:6px 0 0;padding-left:18px}
.tw{overflow-x:auto}
table.ra{width:100%;border-collapse:collapse;font-size:13px;margin-top:8px}
table.ra th{background:var(--blue);color:#fff;text-align:left;padding:7px;font-weight:600}
table.ra th .ar{color:#dbe7f5}
table.ra td{border-bottom:1px solid var(--line);padding:7px;vertical-align:top}
table.ra ul{margin:0;padding-left:16px}
table.ra li{margin-bottom:4px}
.rk{display:inline-block;color:#fff;border-radius:6px;padding:3px 7px;font-weight:700;white-space:nowrap;text-align:center}
.rk small{display:block;font-weight:500;font-size:11px}
.always{font-weight:600;color:var(--green)}
.done{text-align:center}
.tick{width:62px;height:62px;border-radius:50%;background:color-mix(in srgb,var(--green) 15%,var(--surface));color:var(--green);display:grid;place-items:center;font-size:30px;margin:6px auto}
.ref{display:inline-block;font-size:26px;font-weight:700;letter-spacing:1px;color:var(--blue);background:var(--sunk);border-radius:10px;padding:8px 16px;margin:4px 0 10px;direction:ltr}
.done .ar{text-align:center}
.demo{background:#fdf3de;color:#7a5200;border-radius:8px;padding:8px 10px;font-size:13px}
.timeline{list-style:none;margin:10px 0 0;padding:0;border-left:3px solid var(--line)}
.timeline li{position:relative;padding:0 0 12px 14px}
.timeline li::before{content:"";position:absolute;left:-8px;top:4px;width:13px;height:13px;border-radius:50%;background:var(--blue)}
.timeline small{color:var(--muted)}
.badge{display:inline-block;color:#fff;border-radius:8px;padding:6px 10px;font-weight:700}
.badge .ar{color:#fff;opacity:.9}
footer{text-align:center;color:var(--muted);font-size:12px;margin-top:20px}
footer .ar{text-align:center}
@media print{header.top,.row,.noprint{display:none!important}body{background:#fff}.card{border:0}}
@media (max-width:640px){
 table.ra thead{display:none}
 table.ra,table.ra tbody,table.ra tr,table.ra td{display:block;width:100%}
 table.ra tr{border:1px solid var(--line);border-radius:10px;padding:8px;margin-bottom:8px}
 table.ra td{border:0;padding:3px 0}
 table.ra td:nth-child(2),table.ra td:nth-child(4){display:inline-block;width:auto;margin-right:8px}
 table.ra td:nth-child(2)::before{content:"Before · قبل ";font-size:12px;color:var(--muted);display:block}
 table.ra td:nth-child(4)::before{content:"After · بعد ";font-size:12px;color:var(--muted);display:block}
 table.ra td:nth-child(3){order:5}
}