:root{color-scheme:dark;font-family:Tajawal,"Noto Sans Arabic","Segoe UI",Arial,sans-serif;background:#071a33;color:#f7fbff}*{box-sizing:border-box}body{margin:0;min-width:320px;min-height:100vh;background:radial-gradient(circle at 80% 8%,#26d4f233,transparent 28rem),radial-gradient(circle at 12% 88%,#f472b633,transparent 24rem),linear-gradient(145deg,#06162d,#0a2240 52%,#07182e)}.activation-shell{min-height:100vh;display:grid;place-items:center;padding:28px}.activation-card{width:min(570px,100%);padding:clamp(28px,6vw,52px);border:1px solid #9bcdff38;border-radius:30px;background:#0d2646e6;box-shadow:0 28px 90px #00091e70;text-align:center}.lock{width:72px;height:72px;display:grid;place-items:center;margin:0 auto 20px;border:1px solid #f472b680;border-radius:22px;background:#f472b61c;font-size:2rem}.eyebrow{margin:0 0 12px;color:#26d4f2;font-weight:900;letter-spacing:.08em}h1{margin:0;font-size:clamp(1.8rem,6vw,2.8rem);line-height:1.25}.lead{margin:18px auto 28px;color:#bfd0e4;line-height:1.9;max-width:440px}form{text-align:right}label{display:block;margin-bottom:9px;font-weight:800}.password-row{display:grid;grid-template-columns:1fr auto;gap:8px}input,button{font:inherit}input{width:100%;min-height:52px;padding:0 15px;border:1px solid #9bcdff48;border-radius:13px;background:#071a33;color:#fff;outline:none}input:focus{border-color:#26d4f2;box-shadow:0 0 0 4px #26d4f220}.password-row button{border:1px solid #9bcdff38;border-radius:13px;background:#ffffff0d;color:#d9e8f7;padding:0 14px;cursor:pointer}.activate{width:100%;min-height:54px;margin-top:14px;border:0;border-radius:14px;background:linear-gradient(90deg,#26d4f2,#5b7cff);color:#04152c;font-weight:900;cursor:pointer}.activate:disabled{opacity:.55;cursor:wait}.message{min-height:28px;margin:12px 0 0;text-align:center;color:#ffd8d8}.message.success{color:#8ff0c4}.back{display:inline-block;margin-top:16px;color:#b8cae1;text-decoration:none;font-weight:700}.back:hover{text-decoration:underline}@media(max-width:520px){.activation-shell{padding:16px}.activation-card{border-radius:22px}.password-row{grid-template-columns:1fr}.password-row button{min-height:44px}}