:root{--bg: #0b1020;--card: #101935;--muted: #aab4d6;--text: #eaf0ff;--primary: #6ea8fe;--primary-600: #4f8dfe;--danger: #ff5670;--ring: 0 0 0 3px rgba(110, 168, 254, 0.35);--radius: 16px;--shadow: 0 10px 30px rgba(0, 0, 0, 0.35);--border: 1px solid rgba(255, 255, 255, 0.08)}@media(prefers-color-scheme: light){:root{--bg: #f7f9ff;--card: #ffffff;--muted: #5b637a;--text: #111321;--primary: #375dfb;--primary-600: #2d4ede;--danger: #c6284f;--ring: 0 0 0 3px rgba(55, 93, 251, 0.2);--shadow: 0 10px 24px rgba(17, 19, 33, 0.08);--border: 1px solid rgba(17, 19, 33, 0.06)}}*{box-sizing:border-box}html,body{height:100%}body{margin:0;font:16px/1.4 system-ui,-apple-system,Segoe UI,Roboto,Inter,Helvetica,Arial,"Apple Color Emoji","Segoe UI Emoji";color:var(--text);background:radial-gradient(1100px 700px at 15% -10%, rgba(110, 168, 254, 0.12), transparent 60%),radial-gradient(800px 500px at 110% 10%, rgba(100, 255, 218, 0.12), transparent 60%),var(--bg)}.wrap{min-height:100vh;display:grid;place-items:center;padding:clamp(16px,2vw,32px)}.card{width:100%;max-width:520px;background:var(--card);border:var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:clamp(20px,3.5vw,36px)}.header{margin-bottom:18px}.header h1{margin:0 0 8px;font-weight:700;letter-spacing:-0.02em;font-size:clamp(22px,2.4vw,28px)}.header .lead{margin:0 0 8px;color:var(--muted)}form{margin-top:12px}.field{margin:14px 0}.field label{display:block;font-size:13px;color:var(--muted);margin:0 0 6px}.field input[type=email],.field input[type=password],.field input[type=text]{width:100%;padding:12px 14px;background:rgba(0,0,0,0);color:var(--text);border:var(--border);border-radius:12px;outline:none;transition:box-shadow .15s ease,border-color .15s ease}.field input[type=email]:focus,.field input[type=password]:focus,.field input[type=text]:focus{border-color:var(--primary);box-shadow:var(--ring)}.actions{display:flex;align-items:center;gap:12px;margin-top:6px}.actions .btn{appearance:none;border:none;border-radius:12px;background:linear-gradient(180deg, var(--primary), var(--primary-600));color:#fff;padding:12px 16px;font-weight:600;cursor:pointer;transition:transform .06s ease,filter .2s ease,box-shadow .2s ease;box-shadow:0 8px 18px rgba(55,93,251,.25)}.actions .btn:active{transform:translateY(1px)}.actions .btn[disabled]{opacity:.6;cursor:not-allowed;box-shadow:none}.actions .fine{color:var(--muted);text-decoration:none}.actions .fine:hover{text-decoration:underline}.footer-note{margin-top:10px;font-size:13px;color:var(--muted)}.footer-note a{color:var(--text)}.error,.notice{border-radius:12px;padding:12px 14px;margin:12px 0 0;font-size:14px;line-height:1.35}.error{background:rgba(255,86,112,.12);color:#ffd3db;border:1px solid rgba(255,86,112,.35)}.notice{background:rgba(110,168,254,.12);color:#dfe9ff;border:1px solid rgba(110,168,254,.35)}@media(max-width: 420px){.actions{flex-direction:column;align-items:stretch}.actions .fine{text-align:center}}[dir=rtl] input[type=email],[dir=rtl] input[type=password],[dir=rtl] input[type=text]{direction:ltr;text-align:left}[dir=rtl] .actions{flex-direction:row-reverse}