/* وثيق — أنماط صفحات الحساب (دخول/تسجيل/تثبيت) */
:root{--bg:#0d1117;--panel:#131a22;--text:#e6edf3;--muted:#8b949e;--accent:#14b8a6;
--accent2:#2dd4a7;--line:#223040;--danger:#f87171;--ink-on:#04211c}
*{box-sizing:border-box;margin:0}
body{font-family:"Segoe UI","Noto Sans Arabic",Tahoma,sans-serif;color:var(--text);
background:radial-gradient(1200px 600px at 70% -10%,#0f2e26 0%,var(--bg) 55%);
min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px;line-height:1.8}
.card{background:var(--panel);border:1px solid var(--line);border-radius:20px;padding:36px 38px;
max-width:440px;width:100%;box-shadow:0 24px 60px rgba(0,0,0,.45)}
.card.wide{max-width:720px}
.brand{display:flex;align-items:center;gap:10px;justify-content:center;margin-bottom:22px}
.brand .mark{width:42px;height:42px;border-radius:12px;display:grid;place-items:center;
background:linear-gradient(135deg,#0f766e,#2dd4bf);color:#fff;font-weight:800;font-size:21px}
.brand b{font-size:18px}.brand small{display:block;color:var(--muted);font-size:12px}
h1{font-size:19px;text-align:center;margin-bottom:6px}
.sub{color:var(--muted);font-size:13.5px;text-align:center;margin-bottom:22px}
label{display:block;font-size:13px;color:var(--muted);margin:12px 0 6px}
input[type=text],input[type=password],input[type=number]{width:100%;padding:11px 13px;border-radius:11px;
border:1px solid var(--line);background:#0b1118;color:var(--text);font-size:15px;outline:none}
input:focus{border-color:var(--accent)}
.btn{width:100%;margin-top:18px;background:linear-gradient(135deg,#14b8a6,#2dd4a7);color:var(--ink-on);
font-weight:700;padding:12px;border-radius:12px;border:0;font-size:15px;cursor:pointer}
.btn:hover{filter:brightness(1.06)}
.btn:disabled{opacity:.55;cursor:default}
.err{display:none;background:#2e0d0d;border:1px solid #f8717155;color:var(--danger);
border-radius:10px;padding:9px 13px;font-size:13px;margin-bottom:6px}
.linkrow{margin-top:18px;text-align:center;font-size:13.5px;color:var(--muted)}
.linkrow a{color:var(--accent2);text-decoration:none}
.checks{background:#0b1118;border:1px solid var(--line);border-radius:12px;padding:14px 16px;margin:8px 0 4px}
.checks .row{display:flex;justify-content:space-between;gap:10px;font-size:13.5px;padding:5px 0}
.checks .row .st{white-space:nowrap}.checks .ok{color:var(--accent2)}.checks .bad{color:var(--danger)}
.checks .warn{color:#e3b341}
.chk{display:flex;align-items:center;gap:9px;font-size:14px;margin:12px 0;color:var(--text)}
.chk input{width:17px;height:17px;accent-color:var(--accent)}
.steps{display:flex;gap:6px;justify-content:center;margin-bottom:20px}
.steps span{width:34px;height:5px;border-radius:99px;background:var(--line)}
.steps span.on{background:linear-gradient(90deg,#14b8a6,#2dd4a7)}
.ok-box{display:none;text-align:center}
.ok-box .big{font-size:42px;margin-bottom:8px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:0 14px}
.brandfoot{margin-top:24px;text-align:center;font-size:12px;color:#4d5a66}
.hint{font-size:12px;color:#6a7887;margin-top:4px}