:root{--primary:#ff6b2c;--primary-hover:#e85b1e;--primary-light:#fff2eb;--primary-glow:#ff6b2c40;--primary-gradient:linear-gradient(135deg, #ff6b2c 0%, #ff8f44 100%);--primary-gradient-subtle:linear-gradient(135deg, #ff6b2c14 0%, #ff8f4408 100%);--bg-main:#f8fafc;--bg-surface:#fff;--bg-surface-elevated:#fff;--bg-alt:#f1f5f9;--text-main:#0f172a;--text-muted:#64748b;--text-subtle:#94a3b8;--border-light:#e2e8f0;--border-focus:#ff8f44;--success:#10b981;--success-light:#ecfdf5;--warning:#f59e0b;--warning-light:#fffbeb;--danger:#ef4444;--danger-light:#fef2f2;--radius-sm:8px;--radius-md:12px;--radius-lg:16px;--radius-xl:24px;--radius-full:9999px;--shadow-sm:0 1px 2px 0 #0f172a0d;--shadow-md:0 4px 6px -1px #0f172a12, 0 2px 4px -2px #0f172a0d;--shadow-lg:0 10px 15px -3px #0f172a14, 0 4px 6px -4px #0f172a08;--shadow-xl:0 20px 25px -5px #0f172a1a, 0 8px 10px -6px #0f172a0a;--shadow-orange:0 8px 20px -4px #ff6b2c59;--transition-fast:.15s ease;--transition-normal:.25s cubic-bezier(.4, 0, .2, 1)}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-main);color:var(--text-main);-webkit-font-smoothing:antialiased;min-height:100vh;font-family:Pretendard,Plus Jakarta Sans,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;line-height:1.6}.app-container{flex-direction:column;min-height:100vh;display:flex}.header-navbar{z-index:50;-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--border-light);background:#ffffffe0;justify-content:space-between;align-items:center;height:72px;padding:0 2rem;display:flex;position:sticky;top:0}.brand-wrapper{cursor:pointer;align-items:center;gap:.75rem;text-decoration:none;display:flex}.brand-icon{border-radius:var(--radius-md);background:var(--primary-gradient);color:#fff;width:40px;height:40px;box-shadow:var(--shadow-orange);justify-content:center;align-items:center;display:flex}.brand-title{letter-spacing:-.5px;background:linear-gradient(135deg,#0f172a 0%,#ff6b2c 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4rem}.btn{border-radius:var(--radius-md);cursor:pointer;transition:var(--transition-normal);border:1px solid #0000;justify-content:center;align-items:center;gap:.5rem;padding:.65rem 1.25rem;font-size:.92rem;font-weight:600;line-height:1.2;text-decoration:none;display:inline-flex}.btn-primary{background:var(--primary-gradient);color:#fff;box-shadow:0 4px 14px #ff6b2c59}.btn-primary:hover{transform:translateY(-1px);box-shadow:0 6px 20px #ff6b2c73}.btn-secondary{background:var(--bg-surface);color:var(--text-main);border-color:var(--border-light);box-shadow:var(--shadow-sm)}.btn-secondary:hover{background:var(--bg-alt);border-color:var(--text-subtle)}.btn-excel{color:#fff;background:linear-gradient(135deg,#107c41 0%,#18a358 100%);box-shadow:0 4px 14px #107c414d}.btn-excel:hover{transform:translateY(-1px);box-shadow:0 6px 20px #107c416b}.btn-danger-subtle{color:var(--danger);background:0 0;border:1px solid #0000}.btn-danger-subtle:hover{background:var(--danger-light);border-color:#ef444433}.btn-sm{border-radius:var(--radius-sm);padding:.4rem .8rem;font-size:.82rem}.btn-lg{border-radius:var(--radius-lg);padding:.9rem 1.75rem;font-size:1.05rem}.card{background:var(--bg-surface);border:1px solid var(--border-light);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);transition:var(--transition-normal);padding:1.75rem}.card-hover:hover{box-shadow:var(--shadow-md);border-color:#ff6b2c4d}.card-header{justify-content:space-between;align-items:center;margin-bottom:1.25rem;display:flex}.card-title{color:var(--text-main);letter-spacing:-.3px;font-size:1.2rem;font-weight:700}.form-group{margin-bottom:1.25rem}.form-label{color:var(--text-main);margin-bottom:.45rem;font-size:.88rem;font-weight:600;display:block}.form-label .required{color:var(--primary);margin-left:.2rem}.form-input,.form-textarea,.form-select{border-radius:var(--radius-md);border:1.5px solid 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.65rem;font-size:.75rem;font-weight:700;display:inline-flex}.type-pill.active{background:var(--primary-light);color:var(--primary)}.options-builder-list{flex-direction:column;gap:.6rem;margin-top:.75rem;display:flex}.option-builder-row{align-items:center;gap:.6rem;display:flex}.option-marker{width:24px;height:24px;color:var(--text-subtle);flex-shrink:0;justify-content:center;align-items:center;display:flex}.toggle-switch-wrapper{cursor:pointer;-webkit-user-select:none;user-select:none;align-items:center;gap:.75rem;display:flex}.toggle-switch{background-color:var(--border-light);border-radius:var(--radius-full);width:44px;height:24px;transition:var(--transition-fast);position:relative}.toggle-switch.active{background-color:var(--primary)}.toggle-slider{border-radius:var(--radius-full);width:20px;height:20px;transition:var(--transition-fast);background:#fff;position:absolute;top:2px;left:2px;box-shadow:0 1px 3px #00000026}.toggle-switch.active .toggle-slider{transform:translate(20px)}.analytics-kpi-grid{grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1.25rem;margin-bottom:2rem;display:grid}.kpi-card{background:var(--bg-surface);border:1px solid var(--border-light);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);align-items:center;gap:1.25rem;padding:1.25rem 1.5rem;display:flex}.kpi-icon-wrapper{border-radius:var(--radius-md);flex-shrink:0;justify-content:center;align-items:center;width:48px;height:48px;display:flex}.kpi-val{color:var(--text-main);font-family:Outfit,sans-serif;font-size:1.75rem;font-weight:800;line-height:1.1}.kpi-label{color:var(--text-muted);font-size:.82rem;font-weight:600}.chart-card{background:var(--bg-surface);border:1px solid var(--border-light);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);margin-bottom:1.5rem;padding:1.5rem}.chart-bar-item{margin-bottom:1rem}.chart-bar-header{justify-content:space-between;align-items:center;margin-bottom:.35rem;font-size:.88rem;display:flex}.chart-bar-label{color:var(--text-main);font-weight:600}.chart-bar-meta{color:var(--text-muted);gap:.5rem;font-size:.82rem;display:flex}.chart-bar-track{background:var(--bg-alt);border-radius:var(--radius-full);width:100%;height:12px;position:relative;overflow:hidden}.chart-bar-fill{background:var(--primary-gradient);border-radius:var(--radius-full);height:100%;transition:width .8s cubic-bezier(.16,1,.3,1)}.text-answer-feed{flex-direction:column;gap:.75rem;max-height:380px;padding-right:.25rem;display:flex;overflow-y:auto}.text-answer-bubble{background:var(--bg-alt);border-radius:var(--radius-md);border-left:3px solid var(--primary);padding:.9rem 1.1rem}.text-answer-meta{color:var(--text-subtle);justify-content:space-between;align-items:center;margin-bottom:.35rem;font-size:.75rem;display:flex}.text-answer-content{color:var(--text-main);white-space:pre-wrap;font-size:.92rem}.data-table-container{border-radius:var(--radius-lg);border:1px solid var(--border-light);background:var(--bg-surface);overflow-x:auto}.data-table{border-collapse:collapse;text-align:left;width:100%;font-size:.88rem}.data-table th{background:var(--bg-alt);color:var(--text-muted);border-bottom:1px solid var(--border-light);white-space:nowrap;padding:.9rem 1.1rem;font-weight:700}.data-table td{border-bottom:1px solid var(--border-light);color:var(--text-main);padding:.9rem 1.1rem}.data-table tr:last-child td{border-bottom:none}.data-table tr:hover td{background:#ff6b2c05}.modal-backdrop{z-index:100;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background:#0f172a99;justify-content:center;align-items:center;padding:1.5rem;animation:.2s 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var(--border-light);box-shadow:var(--shadow-lg);margin-bottom:2rem;padding:2.5rem}.respondent-progress-track{background:var(--bg-alt);border-radius:var(--radius-full);height:6px;margin:1.5rem 0 2rem;overflow:hidden}.respondent-progress-fill{background:var(--primary-gradient);height:100%;transition:width .3s}.choice-option-card{border:1.5px solid var(--border-light);border-radius:var(--radius-md);cursor:pointer;transition:var(--transition-fast);background:var(--bg-surface);align-items:center;gap:.85rem;margin-bottom:.65rem;padding:1rem 1.25rem;display:flex}.choice-option-card:hover{border-color:var(--primary);background:var(--primary-light)}.choice-option-card.selected{border-color:var(--primary);background:var(--primary-light);font-weight:600}.choice-radio,.choice-checkbox{border-radius:var(--radius-full);border:2px solid var(--border-light);width:20px;height:20px;transition:var(--transition-fast);flex-shrink:0;justify-content:center;align-items:center;display:flex}.choice-checkbox{border-radius:6px}.choice-option-card.selected .choice-radio{border-color:var(--primary);background:var(--primary)}.choice-option-card.selected .choice-checkbox{border-color:var(--primary);background:var(--primary);color:#fff}.radio-dot{border-radius:var(--radius-full);background:#fff;width:8px;height:8px}