*,:before,:after{box-sizing:border-box;margin:0;padding:0}:root{--bg:#f4f6f9;--surface:#fff;--border:#dfe3e8;--border-accent:#2c5282;--text:#2d3748;--text-dim:#718096;--text-label:#8892a4;--accent:#2c5282;--accent-hover:#1e3a5f;--accent-light:#ebf0f7;--pass:#276749;--pass-bg:#f0fff4;--fail:#c53030;--fail-bg:#fff5f5;--orange:#dd6b20;--input-bg:#f7fafc;--shadow-sm:0 1px 3px #0000000f;--shadow-md:0 2px 8px #00000014;--radius:6px;--font:"Inter", system-ui, -apple-system, "Segoe UI", sans-serif;--mono:"JetBrains Mono", ui-monospace, "Cascadia Code", monospace}body{font-family:var(--font);color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased;font-size:13px;line-height:1.5}#root{min-height:100vh}.app{max-width:1280px;margin:0 auto;padding:0 16px 24px}header{border-bottom:2px solid var(--border-accent);justify-content:space-between;align-items:center;margin-bottom:12px;padding:12px 0;display:flex}header h1{color:var(--accent);letter-spacing:-.3px;font-size:17px;font-weight:700}.subtitle{color:var(--text-dim);letter-spacing:.5px;text-transform:uppercase;font-size:11px}.error-bar{background:var(--fail-bg);color:var(--fail);border-radius:var(--radius);cursor:pointer;border:1px solid #feb2b2;margin-bottom:10px;padding:8px 14px;font-size:12px}.tabs{gap:4px;margin-bottom:12px;display:flex}.tabs button{border:1px solid var(--border);background:var(--surface);cursor:pointer;color:var(--text-dim);border-radius:20px;padding:5px 16px;font-size:12px;transition:all .15s}.tabs button.active{background:var(--accent);color:#fff;border-color:var(--accent)}.tabs button:not(.active):hover{background:var(--accent-light)}.tabs button.has-results:not(.active){border-color:var(--accent);color:var(--accent);font-weight:600}.panel{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-sm);margin-bottom:12px;padding:14px 16px}.panel h2{color:var(--accent);text-transform:uppercase;letter-spacing:.8px;border-bottom:1px solid var(--border);margin-bottom:10px;padding-bottom:6px;font-size:12px;font-weight:600}.panel h3{color:var(--text-dim);text-transform:uppercase;letter-spacing:.5px;margin:10px 0 6px;font-size:11px;font-weight:600}.grid{grid-template-columns:1fr 1fr;gap:6px;display:grid}.field{flex-direction:column;display:flex}.field span{color:var(--text-label);letter-spacing:.3px;text-transform:uppercase;margin-bottom:1px;font-size:10px}.field input,.field select{border:1px solid var(--border);background:var(--input-bg);color:var(--text);border-radius:4px;padding:5px 7px;font-size:13px;transition:border-color .15s}.field input:focus,.field select:focus{border-color:var(--accent);background:#fff;outline:none;box-shadow:0 0 0 2px #2c52821a}.manual-layout{grid-template-columns:1fr 1fr;align-items:start;gap:12px;display:grid}.form-col{flex-direction:column;gap:0;display:flex}.form-col .panel{margin-bottom:0}.preview-col{position:sticky;top:12px}.preview-col .panel{padding:12px}.preview-col h3{color:var(--text-dim);text-transform:uppercase;letter-spacing:.5px;margin-bottom:8px;font-size:11px;font-weight:600}.svg-container{border:1px solid var(--border);background:#fff;border-radius:4px;padding:6px}.svg-container svg{width:100%;height:auto}.calc-btn{background:var(--accent);color:#fff;border-radius:var(--radius);cursor:pointer;letter-spacing:.3px;border:none;width:100%;margin-top:10px;padding:9px 24px;font-size:13px;font-weight:600;transition:background .15s}.calc-btn:hover{background:var(--accent-hover)}.calc-btn:disabled{cursor:not-allowed;background:#a0aec0}.excel-layout{grid-template-columns:340px 1fr;align-items:start;gap:12px;display:grid}.excel-col{flex-direction:column;gap:12px;display:flex}.results-col{min-width:0}.results-scroll{max-height:calc(100vh - 160px);overflow-y:auto}.upload-zone{flex-direction:column;gap:10px;display:flex}.upload-zone label{flex-wrap:wrap;align-items:center;gap:8px;font-size:12px;display:flex}.upload-ok{color:var(--pass);font-size:12px;font-weight:600}.batch-summary{background:var(--accent-light);border:1px solid var(--border);border-radius:var(--radius);margin-top:10px;padding:10px 14px;font-size:12px}.batch-summary p{margin:2px 0}.pass-count{color:var(--pass);font-weight:700}.fail-count{color:var(--fail);font-weight:700}.results-layout{grid-template-columns:1fr 1fr;align-items:start;gap:12px;display:grid}.results-main{min-width:0}.results-sidebar{position:sticky;top:12px}.result-summary{border-top:1px solid var(--border);margin-top:10px;padding-top:8px}.result-summary h3{color:var(--accent);margin-bottom:1px;font-size:13px;font-weight:600}.result-summary .load-name{color:var(--text-dim);margin-bottom:6px;font-size:11px}.verdict-mini{text-align:center;font-size:15px;font-weight:700;font-family:var(--mono);border-radius:4px;margin-bottom:8px;padding:5px}.verdict-mini.pass{background:var(--pass-bg);color:var(--pass)}.verdict-mini.fail{background:var(--fail-bg);color:var(--fail)}.summary-tbl{width:100%;font-size:11px}.summary-tbl td{padding:2px 0}.summary-tbl td:last-child{text-align:right;font-weight:600;font-family:var(--mono)}.results-header{justify-content:space-between;align-items:center;margin-bottom:8px;display:flex}.results-header h2{border-bottom:none;margin-bottom:0;padding-bottom:0}.export-btn{background:var(--pass);color:#fff;cursor:pointer;border:none;border-radius:4px;padding:4px 12px;font-size:11px;font-weight:600}.export-btn:hover{background:#22543d}.results table{border-collapse:collapse;width:100%;font-size:11px}.results th,.results td{border:1px solid var(--border);text-align:center;padding:4px 6px}.results th{background:var(--accent-light);text-transform:uppercase;letter-spacing:.3px;color:var(--accent);z-index:1;font-size:10px;font-weight:600;position:sticky;top:0}.results tr{cursor:pointer;transition:background .1s}.results tr:nth-child(2n){background:#fafbfc}.results tr:hover{background:var(--accent-light)}.results tr.selected{outline:2px solid var(--accent);background:#dbeafe!important}.results .util{font-size:12px;font-weight:700;font-family:var(--mono)}.results tr.ok .util{color:var(--pass)}.results tr.fail .util{color:var(--fail)}.actions{justify-content:center;gap:3px;display:flex}.trace-btn{background:var(--accent);color:#fff;cursor:pointer;border:none;border-radius:3px;padding:2px 8px;font-size:10px;font-weight:600}.trace-btn:hover{background:var(--accent-hover)}.pdf-btn{background:var(--orange);color:#fff;cursor:pointer;border:none;border-radius:3px;padding:2px 8px;font-size:10px;font-weight:600;text-decoration:none}.pdf-btn:hover{background:#c05621}.modal-overlay{z-index:100;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);background:#0006;justify-content:center;align-items:center;width:100%;height:100%;display:flex;position:fixed;top:0;left:0}.modal{background:var(--surface);border-radius:8px;width:92%;max-width:960px;max-height:90vh;position:relative;overflow:hidden;box-shadow:0 20px 60px #0003}.close-btn{cursor:pointer;color:#999;background:0 0;border:none;border-radius:50%;justify-content:center;align-items:center;width:28px;height:28px;font-size:18px;display:flex;position:absolute;top:6px;right:10px}.close-btn:hover{color:#333;background:#f0f0f0}