:root{color-scheme:light;font-family:PingFang SC,Noto Sans SC,Helvetica Neue,sans-serif;background:#f5f6f9;color:#10131a}*{box-sizing:border-box}body{margin:0;min-height:100vh}.app-shell{min-height:100vh;padding:12px 14px calc(24px + env(safe-area-inset-bottom))}.app-header{margin-bottom:12px}.app-title{margin:0;font-size:20px;font-weight:700;letter-spacing:.01em}.app-subtitle{margin:3px 0 0;font-size:12px;color:#5a6478}.page-card{background:#fff;border:1px solid #e7ebf2;border-radius:12px;padding:14px;margin-bottom:12px;box-shadow:0 8px 24px #1118270a}.list{display:grid;gap:10px}.item{border:1px solid #e9edf4;border-radius:10px;padding:10px 12px;background:#fff}.item-title{margin:0;font-size:15px;font-weight:600}.item-meta{margin:4px 0 0;color:#667085;font-size:12px}.field{display:grid;gap:6px;margin-bottom:10px}.field label{font-size:12px;color:#596273}.field input{width:100%;border:1px solid #d8deea;border-radius:10px;height:40px;padding:0 12px;font-size:14px}.row{display:flex;align-items:center;gap:8px}.btn{border:1px solid #111827;color:#fff;background:#111827;border-radius:10px;min-height:40px;padding:0 14px;font-weight:600;cursor:pointer}.btn.secondary{background:#fff;color:#111827;border-color:#d3dae8}.btn:disabled{opacity:.56;cursor:not-allowed}.muted{color:#667085;font-size:12px}.error{color:#c62828;font-size:12px}.link{color:#0f62fe;text-decoration:none;font-size:13px}.actions{display:flex;gap:8px;flex-wrap:wrap}