:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--bg:#f7f8fb;--surface:#fff;--text:#172033;--muted:#667085;--line:#d8dde8;--primary:#1457d9;--primary-dark:#0c3f9f;--success:#087443;--success-bg:#eafaf1;--danger:#b42318;--danger-bg:#fff1f0;--warning:#9a6700;--warning-bg:#fff7d6}*{box-sizing:border-box}body{background:var(--bg);color:var(--text);margin:0;font-family:Arial,Microsoft YaHei,sans-serif}button,input,select{font:inherit}.page-shell{width:min(1120px,100vw - 32px);margin:0 auto;padding:32px 0}.topbar{justify-content:space-between;align-items:center;gap:16px;margin-bottom:24px;display:flex}.eyebrow{color:var(--muted);margin:0 0 6px;font-size:13px}h1{letter-spacing:0;margin:0;font-size:28px}.login-panel,.scan-panel,.history-panel{background:var(--surface);border:1px solid var(--line);border-radius:8px;padding:24px;box-shadow:0 12px 28px #1118270f}.login-panel{width:min(420px,100%)}.scan-grid{grid-template-columns:minmax(360px,1fr) minmax(360px,1.2fr);align-items:start;gap:20px;display:grid}label{color:var(--muted);margin-bottom:10px;font-size:14px;display:block}input{border:1px solid var(--line);width:100%;height:54px;color:var(--text);background:#fff;border-radius:6px;padding:0 14px;font-size:18px}select{border:1px solid var(--line);min-width:0;height:44px;color:var(--text);background:#fff;border-radius:6px;padding:0 12px}input:focus,select:focus{border-color:var(--primary);outline:3px solid #1457d91f}button{background:var(--primary);color:#fff;cursor:pointer;border:0;border-radius:6px;height:44px;margin-top:16px;padding:0 18px}button:hover{background:var(--primary-dark)}button:disabled{cursor:default;opacity:.65}.secondary-button{color:var(--primary);background:#eef4ff;border:1px solid #c8d7ff;flex:none;margin:0}.secondary-button:hover{background:#dce8ff}.ghost-button{color:var(--primary);border:1px solid var(--line);background:0 0;margin:0}.ghost-button:hover{background:#eef4ff}.history-panel{flex-direction:column;gap:14px;min-height:190px;display:flex}.history-header{justify-content:space-between;align-items:flex-start;gap:12px;display:flex}.history-header p{margin:0;font-size:18px}.history-header span,.history-meta,.history-detail{color:var(--muted);font-size:13px}.history-header strong{letter-spacing:0;font-size:22px}.history-notice,.history-empty{border:1px dashed var(--line);border-radius:6px;padding:12px 14px}.history-list{gap:10px;display:grid}.history-row{border:1px solid var(--line);background:#fff;border-radius:8px;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:12px;padding:12px;display:grid}.history-row-main{gap:6px;min-width:0;display:grid}.history-row-title{justify-content:space-between;align-items:center;gap:8px;display:flex}.history-row-title strong{overflow-wrap:anywhere;min-width:0;font-size:16px}.history-row-title span{flex:none;font-size:12px}.history-meta{flex-wrap:wrap;gap:6px 12px;display:flex}.history-detail{overflow-wrap:anywhere}.success-row{background:var(--success-bg);border-color:#8ed6ad}.danger-row{background:var(--danger-bg);border-color:#f2a7a1}.warning-row{background:var(--warning-bg);border-color:#f0d266}.muted{color:var(--muted)}.error-text,.danger-text{color:var(--danger)}.printer-picker{gap:8px;margin-top:18px;display:grid}.printer-picker label{margin-bottom:0}.printer-row{gap:8px;display:flex}.printer-row select{flex:auto}.printer-note{color:var(--muted);margin:0;font-size:13px}.pdf-link{background:var(--primary);color:#fff;border-radius:6px;justify-content:center;align-items:center;width:48px;height:32px;font-size:13px;text-decoration:none;display:inline-flex}.pdf-link:hover{background:var(--primary-dark)}@media (max-width:820px){.page-shell{width:min(100vw - 20px,680px);padding:18px 0}.topbar,.scan-grid{grid-template-columns:1fr;display:grid}}