:root{--bg:#f6f8fa;--surface:#fff;--text:#1a2027;--text-muted:#566072;--border:#dfe4ea;--primary:#1e6b52;--primary-hover:#17543f;--danger:#b3413a;--radius:10px;--max-width:1200px}*{box-sizing:border-box}body,html{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;font-size:16px;line-height:1.5}.app-shell{max-width:var(--max-width);margin:0 auto;padding:16px;min-height:calc(100vh - 56px)}h1{font-size:clamp(22px,4vw,30px)}h2{font-size:clamp(18px,3vw,22px)}h3{font-size:clamp(16px,2.5vw,18px)}a{color:var(--primary);text-decoration:none}a:hover{text-decoration:underline}button{font:inherit;cursor:pointer}.btn{background:var(--primary);color:#fff;border:none;border-radius:var(--radius);padding:10px 16px;font-size:15px;font-weight:600;display:inline-block}.btn,.btn:hover{text-decoration:none}.btn:hover{background:var(--primary-hover)}.btn.secondary{background:var(--surface);color:var(--primary);border:1px solid var(--primary)}.btn.secondary:hover{text-decoration:none}.btn.danger{background:var(--danger)}.btn:disabled{opacity:.6;cursor:not-allowed}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:20px;margin-bottom:16px}.field{margin-bottom:14px}.field label{display:block;font-weight:600;font-size:14px;margin-bottom:6px;color:var(--text)}.field input,.field select,.field textarea{width:100%;padding:10px 12px;border:1px solid var(--border);border-radius:8px;font-size:16px;color:var(--text);background:#fff}.field input:focus,.field select:focus,.field textarea:focus{outline:2px solid var(--primary);outline-offset:1px}.password-wrap{position:relative}.password-wrap input{padding-right:42px}.password-toggle{position:absolute;right:8px;top:50%;transform:translateY(-50%);background:none;border:none;font-size:18px;color:var(--text-muted);padding:4px}.form-scroll{max-height:70vh;-webkit-overflow-scrolling:touch;padding-right:4px}.form-scroll,.table-scroll{overflow-y:auto;overflow-x:auto}.table-scroll{max-height:60vh;border:1px solid var(--border);border-radius:var(--radius)}table{border-collapse:collapse;width:100%;min-width:600px;font-size:14px}td,th{text-align:left;padding:10px 12px;border-bottom:1px solid var(--border);white-space:nowrap}th{background:#eef2f0;color:var(--text);position:-webkit-sticky;position:sticky;top:0}.error-text{color:var(--danger);font-size:14px;margin-top:6px}.muted{font-size:14px}.muted,.site-footer{color:var(--text-muted)}.site-footer{text-align:center;padding:16px;font-size:13px;border-top:1px solid var(--border)}.site-footer .dot{margin:0 8px}@media (max-width:640px){.app-shell{padding:12px}.card{padding:14px}}