@import"https://fonts.googleapis.com/css2?family=Lato:ital,wght@0,400;0,700;1,400&family=JetBrains+Mono:wght@400;500;600&display=swap";:root{--bg-page: #eef0f1;--bg-card: #ffffff;--bg-card-alt: #f8f9fa;--bg-input: #ffffff;--border-card: #e9ecef;--border-focus: #f5a623;--text-heading: #2c3e50;--text-body: #555555;--text-muted: #6c757d;--text-faint: #8a949e;--accent: #f5a623;--accent-dark: #cf8a12;--accent-blue: #4a90d9;--accent-green: #2e9e6b;--accent-amber: #b8860b;--navbar-bg: #2c3e50;--navbar-text: #ccd1d5;--radius-lg: 14px;--radius-md: 10px;--radius-sm: 6px;--font-sans: "Lato", -apple-system, "Segoe UI", sans-serif;--font-mono: "JetBrains Mono", monospace}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-page);color:var(--text-body);font-family:var(--font-sans);min-height:100vh;line-height:1.6}.app-navbar{background:var(--navbar-bg);color:var(--navbar-text);padding:1rem 1.25rem;display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap}.navbar-left{display:inline-flex;align-items:center;gap:18px}.navbar-brand{display:inline-flex;align-items:center;gap:10px;text-decoration:none;color:var(--navbar-text)}.navbar-brand img{max-height:28px;display:block}.navbar-brand span{font-size:1.15rem;color:var(--navbar-text)}.navbar-back{color:var(--navbar-text);font-size:.95rem;text-decoration:none;white-space:nowrap}.navbar-back:hover{color:#fff;text-decoration:underline}.navbar-tag{color:var(--navbar-text);font-size:.95rem;white-space:nowrap}.navbar-right{display:inline-flex;align-items:center;gap:18px}.navbar-link{color:var(--navbar-text);font-size:.9rem;text-decoration:none}.navbar-link:hover{color:#fff;text-decoration:underline}.lang-switch{display:inline-flex;border:1px solid rgba(255,255,255,.3);border-radius:6px;overflow:hidden}.lang-switch button{background:transparent;border:none;color:var(--navbar-text);font-size:.78rem;font-weight:700;letter-spacing:.03em;padding:4px 10px;cursor:pointer}.lang-switch button.is-active{background:#ffffff2e;color:#fff}.lang-switch button:not(.is-active):hover{color:#fff}.app-wrapper{max-width:1200px;margin:0 auto;padding:32px 20px}.app-intro{margin-bottom:28px}.app-intro h1{font-size:1.4rem;font-weight:700;color:var(--text-heading)}.app-intro p{font-size:.9rem;color:var(--text-muted);margin-top:4px}.card-section{background:var(--bg-card);border:1px solid var(--border-card);border-radius:var(--radius-lg);padding:24px;margin-bottom:24px;box-shadow:0 2px 6px #1018200d}.card-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px;padding-bottom:14px;border-bottom:1px solid var(--border-card);flex-wrap:wrap;gap:12px}.card-title{font-size:1.05rem;font-weight:700;color:var(--text-heading);display:flex;align-items:center;gap:8px}.card-desc{font-size:.8rem;color:var(--text-muted);margin-top:4px}.btn-example{background:#fff4e2;color:var(--accent-dark);border:1px solid #f2d9ab;padding:8px 16px;border-radius:var(--radius-sm);font-size:.78rem;font-weight:700;cursor:pointer;transition:all .15s ease}.btn-example:hover{background:var(--accent);color:#fff;border-color:var(--accent)}.btn-primary{background:var(--accent);color:#fff;border:1px solid var(--accent);padding:10px 22px;border-radius:var(--radius-sm);font-size:.9rem;font-weight:700;cursor:pointer;transition:all .15s ease}.btn-primary:hover:not(:disabled){background:var(--accent-dark);border-color:var(--accent-dark);transform:translateY(-1px)}.btn-primary:disabled{background:#e9ecef;border-color:#e9ecef;color:var(--text-faint);cursor:not-allowed}.hint-preencher{font-size:.8rem;color:var(--text-muted)}.btn-secondary{background:var(--bg-card-alt);color:var(--text-heading);border:1px solid var(--border-card);padding:9px 18px;border-radius:var(--radius-sm);font-size:.85rem;font-weight:600;cursor:pointer;transition:all .15s ease}.btn-secondary:hover{background:#fff;box-shadow:0 2px 6px #10182014}.grid-2col{display:grid;grid-template-columns:1fr 1fr;gap:20px}@media (max-width: 768px){.grid-2col{grid-template-columns:1fr}}.plate-card{background:linear-gradient(180deg,#f4f6f8,#eceff1);border:1px solid #cfd6dc;border-radius:var(--radius-md);overflow:hidden}.plate-advanced{margin-top:18px;padding-top:14px;border-top:1px dashed #cfd6dc}.plate-advanced-summary{cursor:pointer;list-style:none;font-size:.78rem;font-weight:700;letter-spacing:.04em;color:#7c8a97;margin-bottom:6px;-webkit-user-select:none;user-select:none}.plate-advanced-summary::-webkit-details-marker{display:none}.plate-advanced-summary:before{content:"▸";display:inline-block;width:1em;transition:transform .15s ease}details[open]>.plate-advanced-summary:before{transform:rotate(90deg)}.plate-advanced-group{margin-top:14px}.plate-advanced-group:first-of-type{margin-top:10px}.plate-advanced-group-header{font-size:.72rem;font-weight:700;color:var(--text-faint);margin-bottom:4px}.plate-optional-desc{font-size:.8rem;color:var(--text-faint);margin:0 0 10px}.plate-card-header{background:var(--navbar-bg);color:#fff;padding:8px 10px 8px 16px;font-size:.8rem;font-weight:700;letter-spacing:.06em;display:flex;align-items:center;justify-content:space-between;gap:10px}.btn-plate-example{background:#ffffff1f;color:#fff;border:1px solid rgba(255,255,255,.3);padding:5px 12px;border-radius:var(--radius-sm);font-size:.72rem;font-weight:700;letter-spacing:normal;cursor:pointer;white-space:nowrap;transition:all .15s ease}.btn-plate-example:hover{background:var(--accent);border-color:var(--accent)}.plate-card-body{padding:16px}.plate-example-caption{font-size:.72rem;color:var(--text-muted);margin-bottom:12px;padding-bottom:10px;border-bottom:1px dashed #d7dce1}.plate-field-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:14px}.plate-field{display:flex;flex-direction:column;gap:4px;background:#fff;border:1px solid #d7dce1;border-radius:var(--radius-sm);padding:8px 10px}.plate-field label{font-size:.7rem;font-weight:700;color:var(--text-faint);letter-spacing:.02em}.plate-field input,.plate-field select{border:none;background:transparent;font-family:var(--font-mono);font-size:.92rem;color:var(--text-heading);outline:none;padding:2px 0}.upload-panel{height:100%;display:flex;flex-direction:column}.upload-zone{flex:1;min-height:220px;border:2px dashed #cbd3d9;border-radius:var(--radius-md);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;text-align:center;padding:24px;color:var(--text-muted);cursor:pointer;transition:all .15s ease;background:var(--bg-card-alt)}.upload-zone:hover,.upload-zone.is-dragging{border-color:var(--accent);background:#fff8ee;color:var(--text-heading)}.upload-zone svg{width:34px;height:34px;opacity:.6}.upload-zone-hint{font-size:.75rem;color:var(--text-faint)}.upload-preview{position:relative;border-radius:var(--radius-md);overflow:hidden;border:1px solid var(--border-card)}.upload-preview img{width:100%;height:100%;max-height:320px;object-fit:contain;background:#f4f6f8;display:block}.upload-remove-btn{position:absolute;top:8px;right:8px;width:26px;height:26px;border-radius:50%;border:none;background:#2c3e50bf;color:#fff;font-size:.8rem;line-height:1;cursor:pointer;display:flex;align-items:center;justify-content:center}.upload-remove-btn:hover{background:var(--navbar-bg)}.input-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px}.input-box{display:flex;flex-direction:column;gap:5px}.input-box label{font-size:.72rem;font-weight:700;color:var(--text-muted)}.input-field{width:100%;background:var(--bg-input);border:1px solid var(--border-card);border-radius:var(--radius-sm);padding:9px 12px;font-size:.88rem;color:var(--text-heading);font-family:var(--font-mono);outline:none;transition:all .15s ease}.input-field:focus{border-color:var(--border-focus);box-shadow:0 0 0 3px #f5a62326}.param-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:14px}.param-card{background:var(--bg-card-alt);border:1px solid var(--border-card);border-radius:var(--radius-md);padding:14px 16px;display:flex;flex-direction:column;gap:5px}.param-card .param-name{font-size:.72rem;color:var(--text-muted);font-weight:600}.param-card .param-val{font-size:1.1rem;font-weight:700;font-family:var(--font-mono);color:var(--text-heading)}.param-card .param-sub{font-size:.7rem;color:var(--text-faint);font-family:var(--font-mono)}.table-wrapper{width:100%;overflow-x:auto}.result-table{width:100%;border-collapse:collapse;font-size:.85rem;text-align:left}.result-table th{background:var(--bg-card-alt);color:var(--text-muted);font-size:.7rem;text-transform:uppercase;letter-spacing:.05em;padding:10px 14px;border-bottom:1px solid var(--border-card)}.result-table td{padding:10px 14px;border-bottom:1px solid var(--border-card);color:var(--text-body)}.result-table tr:hover{background:#fafbfc}.badge-ok{color:var(--accent-green);font-weight:700}.badge-alert{color:var(--accent-amber);font-weight:700}.status-pill-approved{background:#e7f6ee;color:#1e7d51;border:1px solid #b9e6cf;padding:4px 12px;border-radius:999px;font-size:.72rem;font-weight:700}.status-pill-extended{background:#fdf3e0;color:#9a6a08;border:1px solid #f2dba8;padding:4px 12px;border-radius:999px;font-size:.72rem;font-weight:700}.aviso-placa{background:#fdf3e0;border:1px solid #f2dba8;border-left:3px solid var(--accent);border-radius:var(--radius-sm);padding:12px 14px;margin-bottom:16px;font-size:.82rem;line-height:1.55;color:#7a5a12}.seq-tabs{display:inline-flex;gap:4px;background:var(--bg-card-alt);border:1px solid var(--border-card);border-radius:var(--radius-sm);padding:3px}.seq-tab{background:transparent;border:none;color:var(--text-muted);padding:6px 12px;border-radius:5px;font-size:.78rem;font-weight:600;cursor:pointer;white-space:nowrap}.seq-tab:hover{color:var(--text-heading)}.seq-tab.is-active{background:#fff;color:var(--text-heading);box-shadow:0 1px 3px #1018201f}.circuit-note{margin-top:14px;font-size:.82rem;color:var(--text-muted);line-height:1.55}.actions-bar{display:flex;align-items:center;gap:12px;flex-wrap:wrap}.app-footer{margin-top:40px;text-align:center;font-size:.78rem;color:var(--text-faint);border-top:1px solid var(--border-card);padding-top:20px}.app-footer a{color:var(--accent-dark);text-decoration:none}.app-footer a:hover{text-decoration:underline}