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.main{padding:12px!important}.viewport.pseudo-fullscreen{z-index:9999!important;border-radius:0!important;width:100vw!important;height:100vh!important;position:fixed!important;inset:0!important}.field{margin-bottom:18px}.field:last-child{margin-bottom:0}.field-label{color:var(--text-2);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:4px;margin-bottom:8px;font-size:13px;font-weight:500;display:flex}.field-label .val-box{border:1px solid var(--border);color:var(--text);text-align:center;font-variant-numeric:tabular-nums;background:#fafbfc;border-radius:8px;flex-shrink:0;min-width:52px;padding:3px 10px;font-size:12.5px}.range-wrap{align-items:center;gap:10px;display:flex}.range-wrap .lo,.range-wrap .hi{color:var(--text-3);flex:none;width:26px;font-size:11px}.range-wrap .hi{text-align:right}input[type=range]{appearance:none;background:linear-gradient(to right, var(--g-blue) 0%, var(--g-blue) var(--pct,50%), #dde1e6 var(--pct,50%), #dde1e6 100%);border-radius:4px;outline:none;flex:1;height:4px}input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;background:var(--g-blue);cursor:pointer;border:3px solid #fff;border-radius:50%;width:16px;height:16px;margin-top:0;box-shadow:0 1px 4px #00000059}input[type=range]::-moz-range-thumb{background:var(--g-blue);cursor:pointer;border:3px solid #fff;border-radius:50%;width:16px;height:16px;box-shadow:0 1px 4px #00000059}input[type=range]:disabled{opacity:.4;cursor:not-allowed}.field.disabled{opacity:.42;pointer-events:none}.seg{gap:8px;display:flex}.seg button{border:1.5px solid var(--border);background:var(--surface);color:var(--text-2);cursor:pointer;border-radius:10px;flex-direction:column;flex:1;align-items:center;gap:6px;min-width:0;padding:10px 8px;font-family:inherit;font-size:13px;font-weight:500;transition:all .15s;display:flex}.seg button svg{width:18px;height:18px}.seg button.active{border-color:var(--g-blue);background:var(--g-blue-bg);color:var(--g-blue)}.seg button:hover:not(.active){background:#f6f8fc;border-color:#c9cdd3}.sub-head{color:var(--text-3);text-transform:uppercase;letter-spacing:.4px;border-top:1px dashed var(--border);align-items:center;gap:6px;margin:4px 0 12px;padding-top:6px;font-size:12.5px;font-weight:500;display:flex}.sub-head:first-of-type{border-top:none;margin-top:0;padding-top:0}.info-i{border:1.3px solid var(--text-3);width:14px;height:14px;color:var(--text-3);cursor:default;border-radius:50%;justify-content:center;align-items:center;font-size:9.5px;font-style:normal;display:inline-flex}.spec-grid{grid-template-columns:1fr auto;row-gap:9px;font-size:13px;display:grid}.spec-grid .k{color:var(--text-2)}.spec-grid .v{color:var(--text);text-align:right;font-weight:500}.spec-block{background:#f8f9fb;border-radius:10px;margin-top:8px;padding:12px 14px}.spec-block .title{color:var(--g-blue);margin-bottom:8px;font-size:12px;font-weight:500}.placed-list{flex-direction:column;gap:6px;max-height:88px;margin-top:10px;padding-right:4px;display:flex;overflow-y:auto}.placed-list::-webkit-scrollbar{width:5px}.placed-list::-webkit-scrollbar-thumb{background:#dadce0;border-radius:4px}.placed-empty{color:var(--text-3);text-align:center;padding:10px 0;font-size:12px}.placed-item{cursor:pointer;background:#f8f9fb;border:1.5px solid #0000;border-radius:9px;flex:none;align-items:center;gap:8px;padding:6px 9px;font-size:12.5px;display:flex}.placed-item:hover{background:#f1f3f4}.placed-item.selected{border-color:var(--g-blue);background:var(--g-blue-bg)}.placed-item .nm{color:var(--text);white-space:nowrap;text-overflow:ellipsis;flex:1;overflow:hidden}.placed-item .rm{width:20px;height:20px;color:var(--text-3);cursor:pointer;background:0 0;border:none;border-radius:50%;flex:none;justify-content:center;align-items:center;display:flex}.placed-item .rm:hover{background:var(--g-red-bg);color:var(--g-red)}.main{flex-direction:column;flex:1;gap:12px;min-width:0;padding:16px 16px 16px 0;display:flex;position:relative}.toolbar-row{flex:none;gap:12px;display:flex}.toolbar-row .card{flex:1;min-width:0;padding:14px 16px}.scroll-track>.icon-btn{flex:1 0 60px}.icon-btn{border:1.5px solid var(--border);background:var(--surface);cursor:pointer;color:var(--text-2);white-space:nowrap;border-radius:10px;flex-direction:column;align-items:center;gap:5px;min-width:0;padding:8px 4px;font-family:inherit;font-size:11.5px;transition:all .15s;display:flex}.icon-btn svg{width:19px;height:19px}.icon-btn:hover{color:var(--text);background:#f6f8fc;border-color:#c9cdd3}.viewport{border-radius:var(--radius);box-shadow:var(--shadow-1);background:linear-gradient(#eef2f8,#e4e9f1);flex:1;min-height:260px;position:relative;overflow:hidden}.viewport canvas{touch-action:none;width:100%;height:100%;display:block}.float{z-index:10;position:absolute}.mode-toggle{background:var(--surface);box-shadow:var(--shadow-2);border-radius:10px;gap:2px;padding:3px;display:flex;top:16px;right:16px}.mode-toggle button{color:var(--text-2);cursor:pointer;background:0 0;border:none;border-radius:8px;padding:7px 16px;font-family:inherit;font-size:13px;font-weight:500}.mode-toggle button.active{background:var(--g-blue);color:#fff}.compass{background:var(--surface);width:54px;height:54px;box-shadow:var(--shadow-2);pointer-events:none;border-radius:50%;justify-content:center;align-items:center;display:flex;top:70px;right:22px}.compass svg{width:100%;height:100%;transition:transform .1s linear}.grid-scale-badge{color:var(--text);box-shadow:var(--shadow-2);border:1px solid var(--border);pointer-events:none;background:#ffffffeb;border-radius:20px;padding:6px 14px;font-size:12px;font-weight:500;bottom:16px;left:16px}.mode-label{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);color:#fff;pointer-events:none;white-space:nowrap;-webkit-user-select:none;user-select:none;background:#1a73e8e0;border-radius:14px;padding:4px 10px;font-size:11.5px;font-weight:500;transform:translate(-50%,-50%);box-shadow:0 2px 6px #0000002e}.dist-label{color:#fff;pointer-events:none;white-space:nowrap;background:#1a73e8e6;border-radius:10px;padding:2px 8px;font-size:11.5px;font-weight:600;transform:translate(-50%,-50%)}.right-toolbar{background:var(--surface);box-shadow:var(--shadow-2);border-radius:12px;flex-direction:column;gap:8px;padding:6px;display:flex;top:132px;right:22px}.right-toolbar button{cursor:pointer;width:42px;height:42px;color:var(--text-2);background:0 0;border:none;border-radius:9px;flex-direction:column;justify-content:center;align-items:center;gap:1px;display:flex}.right-toolbar button svg{width:17px;height:17px}.right-toolbar button span{font-size:8.5px}.right-toolbar button:hover{background:#f1f3f4}.right-toolbar button.active{background:var(--g-blue-bg);color:var(--g-blue)}.right-toolbar .sep{background:var(--border);height:1px;margin:2px 4px}.bottom-row{flex:none;gap:12px;display:flex}.bottom-row .card{flex:1;min-width:0;padding:14px 18px}.bottom-row h3{color:var(--text-3);text-transform:uppercase;letter-spacing:.4px;margin-bottom:10px;font-size:12px;font-weight:500}.legend-row{color:var(--text-2);align-items:center;gap:8px;margin-bottom:8px;font-size:13px;display:flex}.legend-row:last-child{margin-bottom:0}.legend-dot{border-radius:50%;flex:none;width:11px;height:11px}.pos-grid{grid-template-columns:1fr 1fr 1fr;gap:8px;display:grid}.pos-grid div{font-size:13px}.pos-grid .lbl{color:var(--text-3);margin-bottom:2px;font-size:11px}.pos-grid .num{font-variant-numeric:tabular-nums;font-weight:500}.cov-row{justify-content:space-between;align-items:baseline;margin-bottom:8px;display:flex}.cov-row:last-child{margin-bottom:0}.cov-row .lbl{color:var(--text-2);font-size:13px}.cov-row .num{font-variant-numeric:tabular-nums;font-size:16px;font-weight:700}.cov-row .num.blue{color:var(--g-blue)}.cov-row .num.red{color:var(--g-red)}#snackbar{color:#fff;box-shadow:var(--shadow-2);z-index:999;opacity:0;pointer-events:none;background:#323639;border-radius:8px;padding:11px 20px;font-size:13.5px;transition:all .25s;position:fixed;bottom:26px;left:50%;transform:translate(-50%)translateY(20px)}#snackbar.show{opacity:1;transform:translate(-50%)translateY(0)}.modal-bg{z-index:900;background:#20212473;justify-content:center;align-items:center;display:none;position:fixed;inset:0}.modal-bg.show{display:flex}.modal{max-width:420px;box-shadow:var(--shadow-2);background:#fff;border-radius:16px;margin:16px;padding:26px 28px}.modal h3{align-items:center;gap:8px;margin-bottom:14px;font-size:17px;display:flex}.modal ul{color:var(--text-2);flex-direction:column;gap:8px;padding-left:18px;font-size:13.5px;line-height:1.5;display:flex}.modal .close{text-align:right;margin-top:20px}.modal .close button{background:var(--g-blue);color:#fff;cursor:pointer;border:none;border-radius:20px;padding:9px 20px;font-family:inherit;font-size:13.5px;font-weight:500}.req-table{border-collapse:collapse;width:100%;color:var(--text);text-align:center;font-size:13px}.req-table th,.req-table td{border:1px solid var(--border);padding:10px 8px;line-height:1.4}.req-table th{color:var(--text);background:#f1f3f4;font-weight:500}.req-table td{background:#fff}@media (width<=1024px){.sidebar{width:280px}}@media (width<=900px){.sidebar{gap:10px;width:260px;padding:12px}.main{gap:10px;padding:12px 12px 12px 0}.toolbar-row{flex-direction:column;gap:10px}.bottom-row{flex-wrap:wrap;gap:10px}.bottom-row .card{flex:200px}}@media (width<=768px){html,body{height:auto;min-height:100vh;overflow-y:auto}header{height:auto;min-height:52px;padding:10px 12px}.brand .sub{display:none}.brand h1{font-size:15px}.btn{padding:6px 12px;font-size:12px}.btn svg{width:15px;height:15px}.body{flex-direction:column;height:auto;overflow:visible}.main{flex:none;order:1;gap:12px;width:100%;padding:12px}.viewport{height:48vh;min-height:300px;max-height:480px}.sidebar{flex:none;order:2;gap:12px;width:100%;padding:0 12px 12px;overflow:visible}.toolbar-row,.bottom-row{flex-direction:column;gap:12px}.bottom-row .card{width:100%}}