:root{--bg: #f5f7fb;--panel: #ffffff;--border: #e3e8f0;--text: #1a2540;--muted: #5b6b85;--primary: #1f4e78;--primary-hover: #163a5c;--accent: #2563eb;--danger: #b42318;--success: #027a48;--shadow: 0 1px 2px rgba(16, 24, 40, .05), 0 4px 12px rgba(16, 24, 40, .06)}*{box-sizing:border-box}html,body{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Helvetica Neue,sans-serif;font-size:14px}.app-shell{max-width:1100px;margin:0 auto;padding:32px 24px 64px}.app-header h1{margin:0 0 4px;font-size:22px;letter-spacing:-.01em}.app-header p{margin:0 0 24px;color:var(--muted)}.panel{background:var(--panel);border:1px solid var(--border);border-radius:12px;padding:24px;box-shadow:var(--shadow);margin-bottom:20px}.panel h2{margin:0 0 16px;font-size:16px}.grid{display:grid;gap:14px;grid-template-columns:repeat(2,minmax(0,1fr))}.field{display:flex;flex-direction:column;gap:6px}label{font-size:12px;font-weight:600;color:var(--muted);text-transform:uppercase;letter-spacing:.04em}input[type=text],input[type=number],input[type=url],textarea,select{width:100%;padding:10px 12px;border:1px solid var(--border);border-radius:8px;font-size:14px;font-family:inherit;background:#fff;color:var(--text);transition:border-color .15s,box-shadow .15s}input:focus,textarea:focus,select:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px #2563eb26}textarea{min-height:110px;resize:vertical}.toggle{display:inline-flex;background:#eef2f8;border-radius:8px;padding:4px;gap:4px}.toggle button{border:none;background:transparent;padding:6px 14px;border-radius:6px;cursor:pointer;font-weight:600;color:var(--muted);font-size:13px}.toggle button.active{background:#fff;color:var(--primary);box-shadow:var(--shadow)}.actions{display:flex;align-items:center;gap:12px;margin-top:18px}button.primary{background:var(--primary);color:#fff;border:none;padding:10px 18px;border-radius:8px;font-weight:600;cursor:pointer;font-size:14px;transition:background .15s}button.primary:hover:not(:disabled){background:var(--primary-hover)}button.primary:disabled{opacity:.6;cursor:not-allowed}button.ghost{background:transparent;border:1px solid var(--border);padding:9px 16px;border-radius:8px;cursor:pointer;font-weight:600;color:var(--text)}.alert{padding:12px 14px;border-radius:8px;font-size:13px;margin-bottom:16px}.alert.error{background:#fef3f2;color:var(--danger);border:1px solid #fecdca}.alert.success{background:#ecfdf3;color:var(--success);border:1px solid #abefc6}.alert.warning{background:#fff8eb;color:#b54708;border:1px solid #fedf89}.field.has-error input,.field.has-error textarea,.field.has-error select{border-color:var(--danger);box-shadow:0 0 0 3px #b423181f}.field-error{font-size:12px;color:var(--danger);margin-top:4px}input:disabled,textarea:disabled,select:disabled,button:disabled{cursor:not-allowed;opacity:.7}.spinner{width:16px;height:16px;border:2px solid rgba(255,255,255,.4);border-top-color:#fff;border-radius:50%;display:inline-block;animation:spin .8s linear infinite;vertical-align:-3px;margin-right:8px}.progress{height:6px;background:#eef2f8;border-radius:999px;overflow:hidden;margin-top:12px}.progress>div{height:100%;width:30%;background:linear-gradient(90deg,var(--accent),#60a5fa);border-radius:999px;animation:indet 1.4s ease-in-out infinite}@keyframes indet{0%{transform:translate(-100%);width:30%}50%{width:50%}to{transform:translate(300%);width:30%}}@keyframes spin{to{transform:rotate(360deg)}}.results-meta{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}table{width:100%;border-collapse:collapse;font-size:13px}th,td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--border);vertical-align:top}th{background:#f8fafc;font-size:11px;text-transform:uppercase;letter-spacing:.05em;color:var(--muted)}tr:last-child td{border-bottom:none}.help{font-size:12px;color:var(--muted);margin-top:4px}