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#panel-research.if-techplan .wot-research-sidebar{background:#101e29;border-right:1px solid #405361}
#panel-research.if-techplan .wot-research-main{display:flex;flex-direction:column;min-width:0;min-height:0;position:relative;overflow:hidden}
#panel-research.if-techplan .wot-tree-head{padding:15px 20px;border-bottom:1px solid #405361;background:#13232f}
#panel-research.if-techplan .wot-tree-head h2{font-size:25px;letter-spacing:-.6px;color:#f1e2c6}
#panel-research.if-techplan .wot-tree-toolbar{padding:10px 20px;background:#101d28;border-bottom:1px solid #405361;flex-shrink:0}
#panel-research.if-techplan .wot-tree-scroll{position:relative;flex:1;min-height:100px;overflow:auto;overscroll-behavior:contain;background-image:radial-gradient(ellipse at 40% 30%,#29405288,transparent 65%),linear-gradient(#101e29,#0c151e)!important;background-attachment:local!important;cursor:grab;touch-action:pan-x pan-y}
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#panel-research.if-techplan .tp-stage{position:relative;flex:none;min-width:0;min-height:0}
#panel-research.if-techplan #wot-tree-grid{position:absolute;top:0;left:0;transform-origin:0 0;min-width:0;width:max-content;padding:22px 26px 40px}
#panel-research.if-techplan .wot-tree-master{gap:24px}
#panel-research.if-techplan .wot-tree-master-head,#panel-research.if-techplan .wot-tree-master-row{grid-template-columns:125px repeat(10,190px);gap:20px;align-items:start}
#panel-research.if-techplan .wot-tree-has-star .wot-tree-master-head,#panel-research.if-techplan .wot-tree-has-star .wot-tree-master-row{grid-template-columns:125px repeat(11,190px)}
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#panel-research.if-techplan .wot-tree-slot{display:flex;flex-direction:column;align-items:stretch;gap:14px;min-width:190px;width:190px}
#panel-research.if-techplan .wot-tree-branch-col{position:static;min-height:135px;display:flex;justify-content:center;white-space:normal;color:#bdcbd4;background:#152632;border:1px solid #405361;border-left:3px solid #b79963;border-radius:6px;font-size:13px;padding:12px}
#panel-research.if-techplan .wot-tier-col-label{font-size:16px;color:#dfbd80;text-align:center}
#panel-research.if-techplan .wot-tree-node{width:190px!important;min-width:190px;height:auto!important;min-height:160px;display:flex;flex-direction:column;align-items:stretch;padding:12px;border:1px solid #516575;border-radius:7px;background:linear-gradient(145deg,#263b4b,#12222e);box-shadow:0 8px 16px #0003;position:relative;cursor:pointer;white-space:normal;overflow:hidden;opacity:1;filter:none}
#panel-research.if-techplan .wot-tree-node-visual{height:53px;display:flex;align-items:center;justify-content:center;margin:2px 0 8px}
#panel-research.if-techplan .wot-tree-node-visual .tank-icon{transform:scale(1.2)}
#panel-research.if-techplan .wot-tree-node-meta{display:flex;flex-direction:column;gap:5px;padding:0;position:static;text-align:left}
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#panel-research.if-techplan .wot-tree-node-tier{font-size:12px;color:#e5c994}
#panel-research.if-techplan .wot-tree-node-cost{font-size:11px;line-height:1.4;color:#b8cad6;white-space:normal}
#panel-research.if-techplan .wot-tree-node-type{font-size:9px;color:#adc3d2}
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#panel-research.if-techplan .tp-status{font:600 10px/1.4 system-ui;margin-top:9px;border-top:1px solid #4e637366;padding-top:7px;color:#bacbd7}
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#panel-research.if-techplan [data-tp-status=owned] .tp-status{color:#b7e1c2}
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#panel-research.if-techplan [data-tp-status=ready] .tp-status{color:#f2d59e}
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#panel-research.if-techplan .tp-zoom{display:flex;align-items:center;gap:5px}.tp-scale{min-width:44px;text-align:center;font:12px system-ui;color:#d8c09b}
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#panel-research.if-techplan .tp-goalbar{padding:8px 20px;background:#403724;color:#f1d49f;font:12px/1.5 system-ui;display:flex;gap:14px;align-items:center;flex-shrink:0}
#panel-research.if-techplan .tp-goalbar[hidden]{display:none}
#panel-research.if-techplan #tree-detail{position:absolute;right:12px;top:12px;bottom:12px;width:min(430px,calc(100% - 24px));max-height:calc(100% - 24px);margin:0;padding:26px 18px 18px;overflow-y:auto;display:flex;flex-direction:column;gap:10px;z-index:20;background:#10212ff7;border:1px solid #c3a065;border-radius:8px;box-shadow:-20px 0 60px #0008}
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#panel-research.if-techplan #detail-preview{min-height:100px;width:100%;display:flex;align-items:center;justify-content:center}
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#panel-research.if-techplan .detail-actions{display:flex;flex-wrap:wrap;gap:9px;padding-top:12px;border-top:1px solid #415766}
#panel-research.if-techplan .detail-actions>button{min-height:40px;padding:10px;font-size:11px}
#panel-research.if-techplan .tree-detail-close{position:sticky;align-self:flex-end;right:0;top:0;width:32px;height:32px;flex-shrink:0;margin-bottom:-34px;font-size:20px;z-index:5;background:#152c3d}
#panel-research.if-techplan .tp-costs{padding:12px;background:#091722;border:1px solid #3c5262;border-radius:5px;margin-top:12px}
#panel-research.if-techplan .tp-costs>div{display:flex;justify-content:space-between;gap:12px;margin:6px 0;font:11px/1.5 system-ui}
#panel-research.if-techplan .tp-costs span{color:#a8becd}#panel-research.if-techplan .tp-costs strong{color:#ecd3a8;text-align:right;overflow-wrap:anywhere}
#panel-research.if-techplan .tp-model-controls{display:flex;gap:6px;justify-content:center}#panel-research.if-techplan .tp-model-hint{font-size:10px;text-align:center;color:#a7bcca;margin:0}
#panel-research.if-techplan :focus-visible{outline:3px solid #e6c487;outline-offset:3px}
@media(max-width:800px){#panel-research.if-techplan .wot-nation-playable-block,#panel-research.if-techplan .wot-nation-soon-block{display:contents}#panel-research.if-techplan .wot-nation-section-label{display:none}#panel-research.if-techplan .wot-research-nations .wot-research-nation{width:auto;min-width:105px;flex:0 0 auto}#panel-research.if-techplan .tp-controls{flex-wrap:nowrap;overflow-x:auto;overflow-y:hidden}#panel-research.if-techplan .tp-controls>label,#panel-research.if-techplan .tp-controls>button,#panel-research.if-techplan .tp-controls>.tp-zoom,#panel-research.if-techplan .tp-controls>output{flex-shrink:0}}
@media(max-width:800px){#panel-research.if-techplan .wot-research-layout{display:flex;flex-direction:column}#panel-research.if-techplan .wot-research-sidebar{flex-shrink:0;padding:8px;border-right:0;border-bottom:1px solid #405361;max-height:100px}#panel-research.if-techplan .wot-research-sidebar-title{display:none}#panel-research.if-techplan .wot-research-nations{display:flex;flex-direction:row;overflow-x:auto;gap:6px}#panel-research.if-techplan .wot-research-nations>button{flex-shrink:0;min-width:90px}#panel-research.if-techplan .wot-research-main{flex:1}#panel-research.if-techplan .wot-tree-head{padding:10px 12px}#panel-research.if-techplan .wot-tree-head h2{font-size:19px}#panel-research.if-techplan .tree-legend{display:none}#panel-research.if-techplan .wot-tree-toolbar{padding:8px 12px;max-height:100px;overflow:auto}#panel-research.if-techplan .tp-controls{padding:8px 12px;max-height:170px;overflow:auto;gap:7px}#panel-research.if-techplan .tp-controls input{width:140px}#panel-research.if-techplan .tp-controls select{max-width:140px}#panel-research.if-techplan .tp-results{font-size:10px}#panel-research.if-techplan #tree-detail{top:auto;left:0;right:0;bottom:0;width:100%;max-height:75%;border-radius:10px 10px 0 0}#panel-research.if-techplan .tp-goalbar{padding:7px 12px;font-size:11px;max-height:80px;overflow:auto}}
@media(max-width:800px){#panel-research.if-techplan #research-nation-tabs{display:flex!important;flex-wrap:nowrap!important;overflow-x:auto!important}#panel-research.if-techplan #research-nation-tabs .wot-nation-playable-block,#panel-research.if-techplan #research-nation-tabs .wot-nation-soon-block{display:contents!important}#panel-research.if-techplan #research-nation-tabs .wot-research-nation{flex:0 0 auto!important;width:auto!important;min-width:105px!important}}

/* V2 replaces the horizontal card wall with a vertical technology board. */
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#panel-research.if-techplan .wot-research-layout{display:flex;flex-direction:column;gap:0}
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#panel-research.if-techplan .wot-research-sidebar-title{display:none}
#panel-research.if-techplan #research-nation-tabs{display:flex!important;flex-direction:row!important;flex-wrap:nowrap!important;justify-content:flex-start!important;width:100%;gap:3px;padding:9px 0;overflow-x:auto;align-items:center}
#panel-research.if-techplan #research-nation-tabs .wot-nation-playable-block{display:contents!important}
#panel-research.if-techplan #research-nation-tabs .wot-nation-section-label{display:none}
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#panel-research.if-techplan #research-nation-tabs .wot-research-nation.selected{background:#d4b27a10;color:#f1dfc1;border-bottom-color:#d4b27a}
#panel-research.if-techplan .wot-nat-name{font-size:11px;white-space:nowrap}
#panel-research.if-techplan .t2-future{flex-shrink:0;position:static}
#panel-research.if-techplan .t2-future summary{cursor:pointer;padding:8px 10px;color:#aeb9c1;font:11px system-ui;list-style:none;border:1px solid #40494f;border-radius:3px}
#panel-research.if-techplan #research-nation-tabs .t2-future .wot-nation-soon-block{display:grid!important;grid-template-columns:repeat(3,minmax(100px,1fr));position:fixed;top:125px;right:20px;width:min(560px,calc(100vw - 40px));max-height:55vh;overflow-y:auto;padding:16px;background:#1c252d;border:1px solid #7b6b51;border-radius:5px;box-shadow:0 15px 50px #0009;z-index:130}
#panel-research.if-techplan #research-nation-tabs .t2-future:not([open]) .wot-nation-soon-block{display:none!important}
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#panel-research.if-techplan .wot-tree-head{grid-column:1/-1;grid-row:1;padding:14px 20px;background:#1b242c;border-bottom:1px solid #353f47;min-height:58px;display:flex;align-items:center}
#panel-research.if-techplan .wot-tree-head h2{font-size:22px;letter-spacing:.2px;color:#f1e6d4;font-weight:700;text-transform:none}
#panel-research.if-techplan .wot-tree-head-nation{color:#f1e6d4}
#panel-research.if-techplan .tree-legend{display:none}
#panel-research.if-techplan .wot-tree-toolbar{grid-column:1/-1;grid-row:2;padding:8px 20px;background:#172029;max-height:82px;overflow:auto}
#panel-research.if-techplan .wot-tree-progress{font-size:11px;color:#b4c0ca;padding:0;border:0;background:transparent}
#panel-research.if-techplan .wot-tree-progress-bar{background:#aabf9e}
#panel-research.if-techplan .wot-tree-toolbar-row{gap:8px;margin-top:7px}
#panel-research.if-techplan .wot-tree-filter-btn{padding:6px 10px;background:#1e2b34;border:1px solid #3e4d57;border-radius:3px;color:#aebdc8;font:11px system-ui}
#panel-research.if-techplan .wot-tree-filter-btn.selected{background:#d4b27a18;border-color:#967c51;color:#e7cfab}
#panel-research.if-techplan #btn-tree-next{padding:6px 12px;min-height:28px;font:11px system-ui;border-radius:3px;max-width:240px;margin-left:auto}
#panel-research.if-techplan .tp-controls{grid-column:1/-1;grid-row:3;padding:10px 20px;gap:10px;flex-wrap:nowrap;overflow-x:auto;background:#111b23;border-bottom:1px solid #3b474f;align-items:center}
#panel-research.if-techplan .tp-controls label{flex-shrink:0;gap:0;font-size:0;letter-spacing:0}
#panel-research.if-techplan .tp-controls input,#panel-research.if-techplan .tp-controls select{height:33px;border-color:#3a4a56;background:#172630;font:11px system-ui;max-width:175px}
#panel-research.if-techplan .tp-controls input{width:165px}
#panel-research.if-techplan .tp-controls button{min-height:32px;font-size:10px;padding:6px 9px;background:#1e2d37;border-color:#40515d;white-space:nowrap}
#panel-research.if-techplan .tp-controls .tp-results{white-space:nowrap;font-size:10px;margin-left:auto}
#panel-research.if-techplan .tp-controls [data-tp=reset]{font-size:0;width:31px;min-width:31px}
#panel-research.if-techplan .tp-controls [data-tp=reset]::after{content:'↺';font-size:18px}
#panel-research.if-techplan .tp-controls [data-tp=normal]{display:none}
#panel-research.if-techplan .tp-zoom{gap:4px;flex-shrink:0}
#panel-research.if-techplan .tp-scale{font-size:10px;min-width:35px}
#panel-research.if-techplan .t2-switch{display:flex;flex-shrink:0;padding-right:10px;border-right:1px solid #3c4a54;gap:3px}
#panel-research.if-techplan .t2-switch button{border-color:transparent;background:transparent;color:#95a8b8}
#panel-research.if-techplan .t2-switch button.selected{background:#d4b27a22;color:#f0d6aa;border-color:#8b754e}
#panel-research.if-techplan .tp-goalbar{grid-column:1;grid-row:4;padding:8px 20px;background:#443b2a;font-size:10px;border-bottom:1px solid #655334}
#panel-research.if-techplan .tp-goalbar button{font-size:10px;padding:4px 8px;min-height:25px;margin-left:auto;white-space:nowrap}
#panel-research.if-techplan .wot-tree-scroll{grid-column:1;grid-row:5;min-height:0;margin:0;border:0;background-color:#141e27;background-image:radial-gradient(ellipse at 20% 0,#36495744,transparent 70%),repeating-linear-gradient(90deg,transparent 0 39px,#c8d2d603 40px),repeating-linear-gradient(0deg,transparent 0 39px,#c8d2d603 40px)!important}
#panel-research.if-techplan .wot-tree-flagbg{display:none}
#panel-research.if-techplan #wot-tree-grid{padding:18px 20px 35px;width:900px;min-width:0;min-height:100px}
#panel-research.if-techplan .t2-board{display:flex;flex-direction:column;gap:44px;position:relative;z-index:1}
#panel-research.if-techplan .t2-board[hidden],#panel-research.if-techplan .t2-premium[hidden]{display:none!important}
#panel-research.if-techplan .t2-row{display:grid;grid-template-columns:42px repeat(var(--t2-cols,5),minmax(0,1fr));gap:15px;align-items:start}
#panel-research.if-techplan .t2-head{background:#1e2d39;border-bottom:1px solid #53616a;align-items:center;min-height:40px;margin-bottom:-20px;position:sticky;top:0;z-index:6}
#panel-research.if-techplan .t2-class-head{font-size:11px;letter-spacing:.5px;text-transform:uppercase;color:#afc0cd;padding:10px 3px;text-align:center;font-weight:700}
#panel-research.if-techplan .t2-rank{display:flex;align-items:center;justify-content:center;min-height:136px;font:600 17px system-ui;color:#8a9aa8;border-right:1px solid #4c5b6544}
#panel-research.if-techplan .t2-head .t2-rank{min-height:40px;font-size:8px;letter-spacing:1px}
#panel-research.if-techplan .t2-cell{display:flex;flex-direction:column;gap:14px;min-width:0}
#panel-research.if-techplan .t2-empty{height:136px;display:flex;align-items:center;justify-content:center;color:#4d6272;font-size:18px}
#panel-research.if-techplan .wot-tree-node{position:relative;width:100%!important;min-width:0!important;min-height:136px;max-width:none;border:1px solid #50626e;border-radius:3px;background:linear-gradient(140deg,#314450,#1d2d37);padding:8px 9px;box-shadow:0 5px 9px #0003;gap:0;overflow:hidden;transition:border-color .12s,background .12s}
#panel-research.if-techplan .wot-tree-node-visual{height:68px;margin:0 0 5px;min-height:0;background:radial-gradient(ellipse at 50% 80%,#10151b77,transparent 66%)}
#panel-research.if-techplan .wot-tree-node-visual .t2-tank-art{display:block;width:100%;height:100%;object-fit:contain;filter:drop-shadow(0 6px 4px #0008)}
#panel-research.if-techplan .wot-tree-node-meta{gap:3px}
#panel-research.if-techplan .wot-tree-node-name{font-size:11px;font-weight:700;line-height:1.2;min-height:14px;letter-spacing:.1px}
#panel-research.if-techplan .wot-tree-node-tier{display:none}
#panel-research.if-techplan .wot-tree-node-type{top:5px;left:7px;font-size:8px;line-height:1.2;padding:2px 3px;color:#b2c5d2;background:#10192266;border-radius:2px}
#panel-research.if-techplan .wot-tree-node-cost{font-size:9px;color:#b7c7d1}
#panel-research.if-techplan .tp-status{font-size:8px;margin-top:6px;padding-top:5px;border-top-color:#6f879333;white-space:normal;line-height:1.2}
#panel-research.if-techplan [data-tp-status=owned]{border-color:#6a917b;background:linear-gradient(135deg,#304a41,#243a33)}
#panel-research.if-techplan [data-tp-status=ready]{border-color:#9cae8f;background:linear-gradient(135deg,#394d43,#263c36)}
#panel-research.if-techplan [data-tp-status=locked]{background:linear-gradient(135deg,#303e49,#202f3a);border-color:#4b5b68}
#panel-research.if-techplan [data-tp-status=premium]{background:linear-gradient(135deg,#504832,#302c23);border-color:#786544}
#panel-research.if-techplan .wot-tree-node.selected{outline:2px solid #e5bf7d;outline-offset:2px;box-shadow:0 0 25px #d5aa5933}
#panel-research.if-techplan .tp-route{box-shadow:0 0 0 1px #b39762}
#panel-research.if-techplan .tp-muted{opacity:.18}
#panel-research.if-techplan .tp-link{stroke:#71818d;stroke-width:1.5;opacity:.55}
#panel-research.if-techplan .tp-link-owned{stroke:#8db89c}
#panel-research.if-techplan .tp-link-focus{stroke:#e0bd7a;stroke-width:3;opacity:1}
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