:root{--lumc-blue:#036;--lumc-blue-light:#0056b3;--lumc-blue-dark:#024;--lumc-accent:#00a0e3;--lumc-green:#00a651;--bg-primary:#f5f7fa;--bg-secondary:#fff;--bg-card:#fff;--bg-card-hover:#f0f4f8;--glass-bg:hsla(0,0%,100%,.95);--glass-border:rgba(0,51,102,.1);--accent-primary:var(--lumc-blue);--accent-secondary:var(--lumc-blue-light);--accent-gradient:linear-gradient(135deg,var(--lumc-blue) 0%,var(--lumc-blue-light) 100%);--accent-glow:rgba(0,51,102,.2);--text-primary:#1a2a3a;--text-secondary:#4a5568;--text-muted:#718096;--success:#00a651;--warning:#f59e0b;--error:#dc2626;--radius-sm:6px;--radius-md:8px;--radius-lg:12px;--radius-xl:16px;--transition-fast:150ms ease;--transition-normal:250ms ease;--transition-slow:400ms ease}*{box-sizing:border-box;padding:0;margin:0}body,html{max-width:100vw;overflow-x:hidden;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:var(--bg-primary);color:var(--text-primary);line-height:1.6}a{color:var(--accent-primary);text-decoration:none;transition:color var(--transition-fast)}a:hover{color:var(--accent-secondary)}h1,h2,h3,h4,h5,h6{font-weight:600;line-height:1.3;color:var(--lumc-blue)}h1{font-size:2rem}h2{font-size:1.5rem}h3{font-size:1.125rem}.glass-card{background:var(--bg-card);border:1px solid var(--glass-border);border-radius:var(--radius-lg);padding:24px;box-shadow:0 1px 3px rgba(0,0,0,.05);transition:all var(--transition-normal)}.glass-card:hover{box-shadow:0 4px 12px rgba(0,51,102,.1);transform:translateY(-1px)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 24px;font-size:.95rem;font-weight:500;border-radius:var(--radius-md);border:none;cursor:pointer;transition:all var(--transition-normal)}.btn-primary{background:var(--accent-gradient);color:#fff;box-shadow:0 2px 8px var(--accent-glow)}.btn-primary:hover{transform:translateY(-1px);box-shadow:0 4px 16px var(--accent-glow)}.btn-primary:active{transform:translateY(0)}.btn-secondary{background:var(--bg-secondary);color:var(--text-primary);border:1px solid var(--glass-border)}.btn-secondary:hover{background:var(--bg-card-hover);border-color:var(--accent-primary)}.btn-ultimo{background:linear-gradient(135deg,var(--lumc-green) 0,#00c853 100%);color:#fff;box-shadow:0 2px 8px rgba(0,166,81,.3)}.btn-ultimo:hover{transform:translateY(-1px);box-shadow:0 4px 16px rgba(0,166,81,.4)}.btn:disabled{opacity:.5;cursor:not-allowed;transform:none!important}input,select,textarea{width:100%;padding:12px 16px;font-size:.95rem;background:var(--bg-secondary);border:1px solid var(--glass-border);border-radius:var(--radius-md);color:var(--text-primary);transition:all var(--transition-fast)}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--accent-primary);box-shadow:0 0 0 3px var(--accent-glow)}input::placeholder,textarea::placeholder{color:var(--text-muted)}label{display:block;font-size:.85rem;font-weight:500;color:var(--text-secondary);margin-bottom:6px}.container{max-width:1200px;margin:0 auto;padding:0 24px}.header{padding:16px 0;background:var(--lumc-blue);color:#fff;position:-webkit-sticky;position:sticky;top:0;z-index:100}.header-content{justify-content:space-between}.header-content,.logo{display:flex;align-items:center}.logo{gap:12px;font-size:1.25rem;font-weight:600;color:#fff}.logo-icon{width:40px;height:40px;background:#fff;border-radius:8px;display:flex;align-items:center;justify-content:center;font-size:1.5rem}.header-nav a{color:hsla(0,0%,100%,.9);padding:8px 16px;border-radius:var(--radius-md);font-size:.9rem}.header-nav a:hover{background:hsla(0,0%,100%,.1);color:#fff}.lumc-badge{display:inline-flex;align-items:center;gap:8px;padding:6px 12px;background:hsla(0,0%,100%,.1);border-radius:20px;font-size:.8rem;color:hsla(0,0%,100%,.9)}.upload-zone{border:2px dashed var(--glass-border);border-radius:var(--radius-xl);padding:60px 40px;text-align:center;transition:all var(--transition-normal);cursor:pointer;background:var(--bg-secondary)}.upload-zone.drag-over,.upload-zone:hover{border-color:var(--accent-primary);background:rgba(0,51,102,.02)}.upload-zone.drag-over{transform:scale(1.01)}.upload-icon{font-size:4rem;margin-bottom:16px;opacity:.6}.upload-text{font-size:1.1rem;color:var(--text-secondary);margin-bottom:8px}.upload-subtext{font-size:.85rem;color:var(--text-muted)}.variables-grid{display:grid;grid-gap:20px;gap:20px}.variable-section{background:var(--bg-secondary);border:1px solid var(--glass-border);border-radius:var(--radius-lg);overflow:hidden}.section-header{display:flex;align-items:center;gap:12px;padding:14px 20px;background:var(--bg-card-hover);border-bottom:1px solid var(--glass-border);cursor:pointer}.section-header:hover{background:rgba(0,51,102,.05)}.section-icon{font-size:1.25rem}.section-title{font-size:.95rem;font-weight:600;color:var(--lumc-blue);flex:1 1}.section-toggle{color:var(--text-muted);transition:transform var(--transition-fast)}.section-toggle.open{transform:rotate(180deg)}.section-content{padding:20px;display:grid;grid-gap:16px;gap:16px}.variable-item{display:grid;grid-gap:6px;gap:6px}.variable-label{font-size:.8rem;color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px}.variable-value{padding:10px 14px;background:var(--bg-primary);border:1px solid var(--glass-border);border-radius:var(--radius-sm);font-size:.95rem}.variable-value.editable:hover{border-color:var(--accent-primary);background:#fff}.variable-value.empty{color:var(--text-muted);font-style:italic;cursor:pointer}.variable-value.empty:hover{border-color:var(--accent-primary);background:#fff}.spinner{width:40px;height:40px;border:3px solid var(--glass-border);border-top-color:var(--accent-primary);border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(1turn)}}.loading-overlay{position:fixed;inset:0;background:hsla(0,0%,100%,.95);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:24px;z-index:1000}.loading-text{font-size:1.1rem;color:var(--text-secondary)}.modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,.5);display:flex;align-items:center;justify-content:center;z-index:1000;padding:20px}.modal{background:#fff;border-radius:var(--radius-xl);padding:32px;max-width:480px;width:100%;box-shadow:0 20px 60px rgba(0,0,0,.2);text-align:center}.modal-icon{font-size:4rem;margin-bottom:16px}.modal-title{font-size:1.5rem;color:var(--lumc-blue);margin-bottom:12px}.modal-message{color:var(--text-secondary);margin-bottom:24px;line-height:1.6}.status-success{color:var(--success)}.status-error{color:var(--error)}.status-warning{color:var(--warning)}@media (max-width:768px){h1{font-size:1.5rem}.upload-zone{padding:40px 20px}.container{padding:0 16px}.logo{font-size:1rem}}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.fade-in{animation:fadeIn .3s ease forwards}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}.pulse{animation:pulse 2s ease-in-out infinite}.info-banner{background:linear-gradient(135deg,var(--lumc-accent) 0,var(--lumc-blue-light) 100%);color:#fff;padding:12px 20px;border-radius:var(--radius-md);display:flex;align-items:center;gap:12px;font-size:.9rem}.info-banner-icon{font-size:1.25rem}