:root{--bg:#0d0d12;--surface:#16161e;--card:#1e1e28;--border:#2a2a3a;--accent:#e8401c;--text:#f0f0f5;--muted:#6b7280;--red:#ef4444;--green:#22c55e}
*{box-sizing:border-box;margin:0;padding:0}
body{background:var(--bg);color:var(--text);font-family:Inter,sans-serif;min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px}
.box{background:var(--card);border:0.5px solid var(--border);border-radius:16px;padding:32px 28px;width:100%;max-width:380px}
.box-wide{max-width:480px}
.logo{font-size:22px;font-weight:500;margin-bottom:2px}.logo span{color:var(--accent)}
.sub{font-size:12px;color:var(--muted);margin-bottom:28px}
.label{font-size:10px;color:var(--muted);font-weight:600;text-transform:uppercase;letter-spacing:.6px;margin-bottom:5px;margin-top:12px;display:block}
.input{background:var(--surface);border:0.5px solid var(--border);color:var(--text);padding:9px 12px;border-radius:8px;font-size:14px;width:100%;outline:none;margin-bottom:12px;font-family:Inter,sans-serif}
.input:focus{border-color:var(--accent)}
textarea.input{height:80px;resize:vertical}
.btn{width:100%;padding:11px;background:var(--accent);border:none;color:white;border-radius:8px;font-size:14px;font-weight:500;cursor:pointer;margin-top:4px}
.btn:hover{background:#ff5533}
.msg{font-size:12px;margin-top:10px;text-align:center;min-height:18px}
.msg.error{color:var(--red)}.msg.success{color:var(--green)}
.error{color:var(--red);font-size:12px;margin-top:10px;text-align:center;min-height:18px}
.link{color:var(--accent);font-size:12px;text-decoration:none;display:block;text-align:center;margin-top:16px}
.back{color:var(--accent);font-size:12px;text-decoration:none;display:block;margin-bottom:20px}
.info{background:#0d1620;border:0.5px solid #1e3a5a;border-radius:8px;padding:10px 12px;font-size:12px;color:#7ab3d8;margin:16px 0 22px;line-height:1.5}
.strength{height:3px;border-radius:2px;margin:-8px 0 12px;transition:all .3s;background:var(--border)}
.success-box{background:#0a1a0a;border:0.5px solid var(--green);border-radius:10px;padding:16px;text-align:center;display:none}
.success-icon{font-size:32px;margin-bottom:8px}
.success-title{font-size:16px;font-weight:500;margin-bottom:4px}
.success-sub{font-size:13px;color:var(--muted)}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.mb0{margin-bottom:0}
.box-xl{max-width:520px}
.btn:disabled{background:var(--border);color:var(--muted);cursor:not-allowed}
html[data-theme="light"]{--bg:#f0f0f5;--surface:#ffffff;--card:#ffffff;--border:#dcdce8;--text:#1a1a2e;--muted:#6b7280}
html[data-theme="light"] .box{box-shadow:0 4px 20px rgba(0,0,0,.08)}
html[data-theme="light"] .info{background:#eff6ff;border-color:#bfdbfe;color:#1d4ed8}
html[data-theme="light"] .success-box{background:#f0fff4}
.theme-toggle{position:fixed;top:12px;right:12px;background:var(--card);border:0.5px solid var(--border);border-radius:8px;cursor:pointer;font-size:13px;padding:5px 8px;opacity:.65;transition:opacity .2s;line-height:1;color:var(--text);z-index:10}.theme-toggle:hover{opacity:1}