:root{--tr-navy: #003366;--tr-blue: #004481;--tr-accent: #0284c7;--tr-gold: #f59e0b;--tr-green: #10b981;--tr-red: #ef4444;--tr-bg: #f8fafc;--tr-card: #ffffff;--tr-border: #cbd5e1;--tr-text: #0f172a;--tr-muted: #475569}body{background:var(--tr-bg);color:var(--tr-text);font-family:Inter,system-ui,-apple-system,sans-serif}.tr-container{max-width:1440px;margin:82px auto 48px;padding:0 20px}.tr-hero{background:linear-gradient(135deg,#00264d,#004481 65%,#0369a1);color:#fff;border-radius:12px;padding:22px 28px;display:flex;justify-content:space-between;align-items:center;gap:20px;border-bottom:4px solid var(--tr-gold);box-shadow:0 10px 25px #00336629;margin-bottom:16px}.tr-hero-title{font-size:1.55rem;font-weight:800;margin:0 0 6px;display:flex;align-items:center;gap:10px}.tr-hero-sub{font-size:.88rem;color:#e2e8f0;margin:0;line-height:1.45;max-width:920px}.tr-badge-suite{background:#f59e0b2e;border:1px solid var(--tr-gold);color:#fde68a;padding:8px 14px;border-radius:999px;font-size:.78rem;font-weight:700;white-space:nowrap}.tr-meta-bar{background:var(--tr-card);border:1px solid var(--tr-border);border-radius:10px;padding:14px 18px;margin-bottom:16px;box-shadow:0 2px 6px #0f172a0a}.tr-meta-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:12px}.tr-field{display:flex;flex-direction:column;gap:4px}.tr-label{font-size:.76rem;font-weight:700;color:var(--tr-muted);text-transform:uppercase;letter-spacing:.02em}.tr-input,.tr-select{padding:8px 10px;border:1px solid var(--tr-border);border-radius:6px;font-size:.86rem;font-family:inherit;background:#fff;color:var(--tr-text)}.tr-input:focus,.tr-select:focus{outline:none;border-color:var(--tr-accent);box-shadow:0 0 0 3px #0284c726}.tr-tabs-nav{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:18px;border-bottom:2px solid var(--tr-border);padding-bottom:10px}.tr-tab-btn{background:#fff;color:var(--tr-muted);border:1px solid var(--tr-border);border-radius:8px;padding:10px 16px;font-size:.84rem;font-weight:700;cursor:pointer;display:inline-flex;align-items:center;gap:8px;transition:all .15s ease}.tr-tab-btn:hover{border-color:var(--tr-blue);color:var(--tr-blue)}.tr-tab-btn.active{background:var(--tr-blue);color:#fff;border-color:var(--tr-blue);box-shadow:0 4px 12px #00448138}.tr-tab-pane{display:none}.tr-tab-pane.active{display:block}.tr-grid-2{display:grid;grid-template-columns:1.05fr 1.25fr;gap:18px}@media(max-width:1024px){.tr-grid-2{grid-template-columns:1fr}}.tr-card{background:var(--tr-card);border:1px solid var(--tr-border);border-radius:10px;padding:18px;margin-bottom:16px;box-shadow:0 2px 8px #0f172a0a}.tr-card-title{font-size:.98rem;font-weight:800;color:var(--tr-navy);margin:0 0 12px;padding-bottom:8px;border-bottom:2px solid #e2e8f0;display:flex;align-items:center;justify-content:space-between;gap:8px}.tr-form-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(155px,1fr));gap:10px;margin-bottom:12px}.tr-options-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:12px;margin-bottom:14px}.tr-opt-card{border:2px solid var(--tr-border);border-radius:10px;padding:14px;background:#fff;display:flex;flex-direction:column;gap:6px}.tr-opt-card.featured{border-color:var(--tr-blue);background:#f0f9ff}.tr-opt-title{font-size:.8rem;font-weight:800;text-transform:uppercase;color:var(--tr-navy)}.tr-opt-price{font-size:1.35rem;font-weight:900;font-family:JetBrains Mono,monospace;color:var(--tr-blue)}.tr-opt-sub{font-size:.75rem;color:var(--tr-muted)}.tr-viability-banner{padding:12px 14px;border-radius:8px;font-size:.84rem;font-weight:700;margin-bottom:14px;border-left:5px solid var(--tr-green);background:#ecfdf5;color:#065f46}.tr-viability-banner.yellow{border-left-color:var(--tr-gold);background:#fffbeb;color:#92400e}.tr-viability-banner.red{border-left-color:var(--tr-red);background:#fef2f2;color:#991b1b}.tr-table-wrap{overflow-x:auto}.tr-table{width:100%;border-collapse:collapse;font-size:.81rem}.tr-table th{background:#f1f5f9;color:var(--tr-navy);font-weight:800;text-align:left;padding:8px 10px;border-bottom:2px solid var(--tr-border)}.tr-table td{padding:7px 10px;border-bottom:1px solid #e2e8f0}.tr-btn{padding:9px 15px;border-radius:7px;font-size:.83rem;font-weight:700;border:1px solid transparent;cursor:pointer;display:inline-flex;align-items:center;gap:7px;transition:all .15s ease}.tr-btn-primary{background:var(--tr-blue);color:#fff}.tr-btn-primary:hover{background:var(--tr-navy)}.tr-btn-success{background:var(--tr-green);color:#fff}.tr-btn-warning{background:var(--tr-gold);color:#0f172a}.tr-btn-outline{background:#fff;color:var(--tr-blue);border-color:var(--tr-blue)}.tr-stations-stepper{display:grid;grid-template-columns:repeat(auto-fit,minmax(145px,1fr));gap:8px;margin-bottom:16px}.tr-step-pill{padding:10px;border-radius:8px;border:1px solid var(--tr-border);background:#fff;cursor:pointer;text-align:left;font-size:.76rem;font-weight:700;color:var(--tr-muted)}.tr-step-pill.active{border-color:var(--tr-blue);background:#eff6ff;color:var(--tr-blue);box-shadow:0 2px 8px #0284c729}.tr-canvas-box{border:2px dashed #94a3b8;border-radius:8px;background:#0f172a;display:flex;justify-content:center;align-items:center;overflow:hidden;margin-top:8px}#print-report{display:none}@media print{body *{visibility:hidden}#print-report,#print-report *{visibility:visible}#print-report{display:block!important;position:absolute;left:0;top:0;width:100%;background:#fff;color:#000}.tr-print-sheet{padding:10mm;font-size:9.5pt}.tr-print-header{display:flex;justify-content:space-between;border-bottom:3px solid #004481;padding-bottom:8px;margin-bottom:12px}.tr-print-logo{font-size:15pt;font-weight:900;color:#004481}.tr-print-sec-title{background:#004481;color:#fff;padding:5px 8px;font-size:10pt;margin:10px 0 6px}.tr-print-table{width:100%;border-collapse:collapse;margin-bottom:8px;font-size:8.5pt}.tr-print-table th,.tr-print-table td{border:1px solid #94a3b8;padding:4px 6px}.tr-print-photos-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.tr-print-photo-card{border:1px solid #cbd5e1;padding:4px;text-align:center}}.tr-presets-bar{background:#f0f9ff;border:1px solid #bae6fd;border-left:5px solid var(--tr-blue);border-radius:10px;padding:12px 16px;margin-bottom:16px;display:flex;flex-direction:column;gap:8px}.tr-presets-header{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap}.tr-presets-title{font-size:.82rem;font-weight:800;color:var(--tr-navy);text-transform:uppercase;display:flex;align-items:center;gap:6px}.tr-presets-list{display:flex;flex-wrap:wrap;gap:8px}.tr-preset-btn{background:#fff;border:1px solid #7dd3fc;color:var(--tr-navy);border-radius:999px;padding:6px 12px;font-size:.76rem;font-weight:700;cursor:pointer;display:inline-flex;align-items:center;gap:6px;transition:all .15s ease}.tr-preset-btn:hover,.tr-preset-btn.active{background:var(--tr-blue);color:#fff;border-color:var(--tr-blue)}.tr-preset-summary{font-size:.78rem;color:#0369a1;background:#ffffffbf;padding:6px 10px;border-radius:6px;border:1px dashed #7dd3fc}.tr-help-btn{width:24px;height:24px;border-radius:50%;border:1px solid #0284c7;background:#e0f2fe;color:#0369a1;font-size:.76rem;font-weight:800;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;transition:all .15s ease;flex-shrink:0}.tr-help-btn:hover{background:var(--tr-blue);color:#fff;border-color:var(--tr-blue)}.tr-modal-overlay{position:fixed;inset:0;background:#0f172aa6;z-index:9999;display:none;align-items:center;justify-content:center;padding:20px}.tr-modal-overlay.open{display:flex}.tr-modal-card{background:#fff;border-radius:12px;max-width:720px;width:100%;border-top:5px solid var(--tr-blue);box-shadow:0 20px 40px #00000047;overflow:hidden}.tr-modal-header{padding:14px 20px;background:#f8fafc;border-bottom:1px solid var(--tr-border);display:flex;align-items:center;justify-content:space-between}.tr-modal-title{font-size:1rem;font-weight:800;color:var(--tr-navy);margin:0}.tr-modal-body{padding:18px 20px;font-size:.85rem;line-height:1.55;color:var(--tr-text);white-space:pre-line;max-height:70vh;overflow-y:auto}.tr-insp-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:6px;margin-top:10px}.tr-insp-item{font-size:.73rem;padding:5px 8px;border-radius:5px;border:1px solid #e2e8f0;background:#f8fafc;color:#94a3b8;display:flex;align-items:center;gap:6px}.tr-insp-item.included{background:#ecfdf5;border-color:#6ee7b7;color:#065f46;font-weight:600}.tr-mat-cell-btn{width:100%;text-align:left;background:#f8fafc;border:1px solid #cbd5e1;border-radius:6px;padding:6px 8px;cursor:pointer;font-family:inherit;transition:all .14s ease;color:#0f172a}.tr-mat-cell-btn:hover{border-color:var(--tr-accent);background:#f0f9ff}.tr-mat-cell-btn.active{background:#dbeafe;border:2px solid var(--tr-blue);box-shadow:0 2px 6px #00448129}.tr-mat-cell-btn.recommended{border-left:4px solid var(--tr-gold)}.tr-badge-need{display:inline-block;padding:3px 7px;border-radius:999px;font-size:.68rem;font-weight:800;background:#fee2e2;color:#991b1b;border:1px solid #fca5a5}.tr-badge-opt{display:inline-block;padding:3px 7px;border-radius:999px;font-size:.68rem;font-weight:800;background:#d1fae5;color:#065f46;border:1px solid #6ee7b7}.tr-hero{flex-direction:column;align-items:stretch;gap:10px;padding:16px 22px}.tr-hero-top{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap}.tr-hero-drawer{border-top:1px solid rgba(255,255,255,.18);padding-top:8px}.tr-hero-drawer summary{cursor:pointer;font-size:.78rem;font-weight:700;color:#fde68a;display:inline-flex;align-items:center;gap:8px;user-select:none;list-style:none;padding:4px 10px;border-radius:6px;background:#0f172a59;border:1px solid rgba(253,230,138,.35)}.tr-hero-drawer summary::-webkit-details-marker{display:none}.tr-hero-drawer summary:hover{background:#0f172a8c}.tr-hero-drawer-body{margin-top:10px;background:#0f172a73;border:1px solid rgba(255,255,255,.15);border-radius:8px;padding:10px 12px}.tr-pulley-focus-strip{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;padding:10px 14px;margin-bottom:12px;border-radius:8px;background:linear-gradient(90deg,#f0f9ff,#e0f2fe);border:1px solid #bae6fd;border-left:5px solid var(--tr-blue)}.tr-pulley-focus-info{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.tr-pulley-focus-badge{background:var(--tr-blue);color:#fff;font-size:.7rem;font-weight:800;padding:3px 9px;border-radius:999px;text-transform:uppercase}.tr-pulley-focus-title{font-size:.88rem;font-weight:800;color:var(--tr-navy)}.tr-pulley-focus-sub{font-size:.76rem;color:var(--tr-muted)}.tr-sub-drawer{margin-top:10px;border:1px solid #cbd5e1;border-radius:8px;background:#f8fafc;overflow:hidden}.tr-sub-drawer summary{cursor:pointer;padding:8px 12px;font-size:.78rem;font-weight:800;color:var(--tr-navy);display:flex;justify-content:space-between;align-items:center;user-select:none;list-style:none;background:#f1f5f9}.tr-sub-drawer summary::-webkit-details-marker{display:none}.tr-sub-drawer summary:hover{background:#e2e8f0}.tr-sub-drawer-body{padding:12px;background:#fff;border-top:1px solid #cbd5e1}.tr-drum-wizard-footer{display:flex;justify-content:space-between;align-items:center;gap:8px;padding:8px 10px;margin-bottom:10px;background:#f8fafc;border:1px solid #e2e8f0;border-radius:8px}.tr-drum-step-nav{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:12px;padding-bottom:10px;border-bottom:1px solid #e2e8f0}.tr-drum-step-btn{background:#f8fafc;color:#334155;border:1px solid #cbd5e1;border-radius:999px;padding:6px 12px;font-size:.74rem;font-weight:700;cursor:pointer;font-family:inherit;transition:all .14s ease}.tr-drum-step-btn:hover{border-color:var(--tr-blue);color:var(--tr-blue)}.tr-drum-step-btn.active{background:var(--tr-blue);color:#fff;border-color:var(--tr-blue)}.tr-strat-panel{border:1px solid #cbd5e1;border-left:5px solid var(--tr-blue);border-radius:8px;padding:12px 14px;margin-bottom:12px;background:#fff}.tr-strat-panel.panel-shell{border-left-color:#0284c7}.tr-strat-panel.panel-shaft{border-left-color:#0d9488}.tr-strat-panel.panel-lag{border-left-color:#d97706}.tr-strat-panel.panel-brg{border-left-color:#7c3aed}.tr-strat-panel-header{display:flex;justify-content:space-between;align-items:center;gap:8px;margin-bottom:10px;padding-bottom:6px;border-bottom:1px dashed #e2e8f0}.tr-strat-panel-title{font-size:.84rem;font-weight:800;color:var(--tr-navy);display:flex;align-items:center;gap:6px}.tr-strat-panel-tag{font-size:.68rem;font-weight:700;padding:2px 8px;border-radius:4px;background:#f1f5f9;color:#334155}.tr-action-field{background:#f0f9ff;border:1px solid #bae6fd;border-radius:6px;padding:6px 8px}.tr-action-field .tr-label{color:#0369a1}.tr-svg-blueprint-box{background:#0f172a;border:2px solid #1e293b;border-radius:10px;padding:10px;margin-bottom:10px;color:#e2e8f0}.tr-svg-status-legend{display:flex;flex-wrap:wrap;gap:10px;font-size:.72rem;font-weight:700;color:#cbd5e1;margin-top:6px;justify-content:center}.tr-svg-legend-dot{display:inline-block;width:10px;height:10px;border-radius:50%;margin-right:4px;vertical-align:middle}