.tbwk-hub,.tbwk-term{--ink:#102b29;--green:#226653;--amber:#e39a31;--mist:#eaf3ef;--sand:#f6f1e7;--line:#d7e2dd;color:var(--ink);font-family:inherit}.tbwk-hub *,.tbwk-term *{box-sizing:border-box}.tbwk-hero{display:grid;grid-template-columns:1.25fr 1fr;gap:3rem;align-items:end;padding:2rem 0;border-top:6px solid var(--ink)}.tbwk-kicker{text-transform:uppercase;letter-spacing:.13em;font-size:.75rem;font-weight:800;color:var(--green)}.tbwk-hero h1{font-size:clamp(2.8rem,6vw,6rem);line-height:.92;margin:.6rem 0 0}.tbwk-hero>p{font-size:1.1rem;line-height:1.65;color:#526964;margin:0}.tbwk-stats{display:grid;grid-template-columns:repeat(4,1fr);background:var(--ink);color:white}.tbwk-stats div{padding:1.25rem;border-right:1px solid #ffffff2b}.tbwk-stats strong,.tbwk-stats span{display:block}.tbwk-stats strong{font-size:1.75rem}.tbwk-stats span{font-size:.7rem;letter-spacing:.08em;text-transform:uppercase;color:#cfdfda}.tbwk-controls{padding:1.5rem 0}.tbwk-controls label span{display:block;font-weight:750;margin-bottom:.45rem}.tbwk-controls input{width:100%;padding:1rem;border:1px solid var(--line);font-size:1rem}.tbwk-controls>div{display:flex;gap:.4rem;overflow-x:auto;padding-top:.8rem}.tbwk-controls button{white-space:nowrap;padding:.6rem .8rem;border:1px solid var(--line);background:white;color:var(--ink);cursor:pointer}.tbwk-controls button.is-active{background:var(--green);border-color:var(--green);color:#fff}.tbwk-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1rem}.tbwk-tile{border:1px solid var(--line);padding:1.2rem;background:white;min-height:260px;display:flex;flex-direction:column}.tbwk-tile>span{font-size:.68rem;letter-spacing:.1em;text-transform:uppercase;color:var(--green);font-weight:800}.tbwk-tile h2{font-size:1.35rem;line-height:1.15;margin:.8rem 0}.tbwk-tile h2 a{color:var(--ink);text-decoration:none}.tbwk-tile p{font-size:.92rem;line-height:1.5;color:#586b67}.tbwk-open{margin-top:auto;color:var(--green);font-weight:750;text-decoration:none}.tbwk-boundary{margin-top:1.5rem;border-left:4px solid var(--amber);background:var(--sand);padding:1rem 1.2rem}.tbwk-boundary p{margin:.3rem 0 0}.tbwk-term{max-width:1120px;margin:0 auto}.tbwk-crumb{font-size:.82rem;display:flex;gap:.5rem;margin:1rem 0 2rem}.tbwk-crumb a{color:var(--green)}.tbwk-definition{font-size:clamp(1.3rem,2.4vw,2rem);line-height:1.45;border-top:5px solid var(--ink);border-bottom:1px solid var(--line);padding:1.4rem 0}.tbwk-definition span,.tbwk-formula span,.tbwk-source span{display:block;text-transform:uppercase;letter-spacing:.1em;font-size:.67rem;font-weight:800;color:var(--green)}.tbwk-definition p{margin:.5rem 0}.tbwk-columns{display:grid;grid-template-columns:1fr 1fr;gap:2rem;padding:1.5rem 0}.tbwk-columns h2,.tbwk-related h2{font-size:1.15rem}.tbwk-columns p{line-height:1.65;color:#526964}.tbwk-confusion{padding:1rem 1.2rem;background:var(--sand);border-left:4px solid var(--amber)}.tbwk-confusion p{margin:.3rem 0}.tbwk-formula{margin:1.5rem 0;background:var(--ink);color:white;padding:1.3rem}.tbwk-formula code{display:block;font-size:clamp(1.2rem,3vw,2rem);padding:.7rem 0;color:#fff}.tbwk-formula p{margin:0;color:#d0dfda}.tbwk-related{padding:1rem 0}.tbwk-related>div{display:flex;flex-wrap:wrap;gap:.6rem}.tbwk-related a{border:1px solid var(--line);padding:.6rem .8rem;color:var(--ink);text-decoration:none}.tbwk-tool{display:flex;justify-content:space-between;align-items:center;background:var(--green);color:white;text-decoration:none;padding:1rem 1.2rem}.tbwk-tool span,.tbwk-tool strong{display:block}.tbwk-source{margin-top:1.5rem;padding-top:1rem;border-top:1px solid var(--line)}.tbwk-source a{display:inline-block;margin:.4rem 0;color:var(--green);font-weight:700}.tbwk-source p{font-size:.8rem;color:#687975}.tbwk-empty{padding:2rem;background:var(--sand)}@media(max-width:850px){.tbwk-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:650px){.tbwk-hero,.tbwk-columns{grid-template-columns:1fr}.tbwk-stats{grid-template-columns:repeat(2,1fr)}.tbwk-grid{grid-template-columns:1fr}.tbwk-tool{align-items:flex-start;flex-direction:column;gap:.4rem}}


/* =========================================================
   REFERENCE CONCEPT TEMPLATE · v1.6
   ========================================================= */
.tbwk-term--reference{--ref:#e66d2e;--ref-dark:#153d31;--ref-soft:#f2f7f4;max-width:1160px;padding-bottom:2rem}
.tbwk-ref-head{display:flex;justify-content:space-between;align-items:flex-end;gap:2rem;margin:0 0 1.1rem;padding:1.25rem 1.35rem;border-radius:16px;background:linear-gradient(120deg,#102b29,#1c5748);color:#fff;box-shadow:0 12px 28px rgba(16,43,41,.12)}
.tbwk-ref-head .tbwk-kicker{margin:0 0 .65rem;color:#9fddc8}.tbwk-ref-head>p{max-width:410px;margin:0;color:#d7e9e2;font-size:.9rem;text-align:right}
.tbwk-ref-badge{display:inline-block;padding:.42rem .7rem;border:1px solid rgba(255,255,255,.22);border-radius:999px;background:rgba(255,255,255,.08);font-size:.68rem;font-weight:850;letter-spacing:.08em;text-transform:uppercase}
.tbwk-ref-definition{margin-bottom:1rem;padding:1.35rem 1.45rem;border:0;border-left:5px solid var(--ref);border-radius:0 14px 14px 0;background:#fff7f1;box-shadow:inset 0 0 0 1px #f0ded2}.tbwk-ref-definition p{font-size:clamp(1.15rem,2.1vw,1.7rem);line-height:1.45}
.tbwk-glance{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:.7rem;margin:0 0 1.5rem}.tbwk-glance div{padding:1rem 1.05rem;border:1px solid var(--line);border-top:3px solid var(--green);border-radius:10px;background:#fff}.tbwk-glance span,.tbwk-section-label{display:block;margin-bottom:.35rem;color:#71817c;font-size:.64rem;font-weight:850;letter-spacing:.09em;text-transform:uppercase}.tbwk-glance strong{display:block;color:var(--ink);font-size:.95rem;line-height:1.3}
.tbwk-ref-intro{align-items:start}.tbwk-ref-intro h2{margin-top:0}.tbwk-ref-intro p{line-height:1.7}.tbwk-ref-mini{margin-top:1rem;padding:1rem;border-left:3px solid var(--green);background:var(--mist)}.tbwk-ref-mini p{margin:.35rem 0 0!important}
.tbwk-scope{margin:0 0 1.5rem;padding:1rem 1.15rem;border:1px solid #dce7e2;border-left:4px solid #579680;border-radius:0 10px 10px 0;background:#f4f8f6}.tbwk-scope p{margin:.35rem 0 0;line-height:1.6;color:#4f6660}
.tbwk-ref-formula{border-radius:14px;padding:1.45rem 1.5rem}.tbwk-variable-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:.7rem;margin-top:1.2rem}.tbwk-variable-grid>div{padding:1rem;border:1px solid rgba(255,255,255,.15);border-radius:10px;background:rgba(255,255,255,.065)}.tbwk-variable-grid strong,.tbwk-variable-grid span,.tbwk-variable-grid b{display:block}.tbwk-variable-grid strong{font-size:1.2rem;color:#fff}.tbwk-variable-grid span{margin:.15rem 0;color:#bcd6ce;font-size:.78rem}.tbwk-variable-grid b{color:#f4b381;font-size:.73rem}.tbwk-variable-grid p{margin:.6rem 0 0!important;color:#d8e5e1!important;font-size:.78rem;line-height:1.5}
.tbwk-example{margin:1.5rem 0;padding:1.35rem 1.4rem;border:1px solid #e3ded2;border-radius:14px;background:linear-gradient(145deg,#fff,#faf6ed)}.tbwk-example h2{margin:.15rem 0 .55rem}.tbwk-example>p{line-height:1.65;color:#526964}.tbwk-example-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:1rem;margin-top:1rem}.tbwk-example-grid>div:first-child{display:grid;gap:.4rem}.tbwk-example code{display:block;padding:.72rem .85rem;border-radius:8px;background:#122f2c;color:#fff;font-size:.9rem}.tbwk-example-result{display:flex;flex-direction:column;justify-content:center;padding:1.1rem;border-radius:10px;background:#eaf3ef}.tbwk-example-result span{font-size:.68rem;text-transform:uppercase;letter-spacing:.08em;color:#5d756d}.tbwk-example-result strong{margin-top:.35rem;color:#184f40;font-size:1.25rem}.tbwk-example-note{margin:.9rem 0 0!important;padding-top:.8rem;border-top:1px solid #e3ded2;font-size:.83rem!important}
.tbwk-ref-section{margin:1.5rem 0;padding:1.35rem 1.4rem;border:1px solid var(--line);border-radius:14px;background:#fff}.tbwk-ref-section h2{margin:.15rem 0 1rem;font-size:1.35rem}.tbwk-factor-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:.75rem}.tbwk-factor-grid article,.tbwk-segment-grid article{padding:1rem;border:1px solid #dfe8e4;border-radius:10px;background:#f8fbf9}.tbwk-factor-grid strong,.tbwk-segment-grid strong{display:block;color:#1a5a49;font-size:.95rem}.tbwk-factor-grid p,.tbwk-segment-grid p{margin:.4rem 0 0!important;color:#5b6e68!important;font-size:.82rem!important;line-height:1.55!important}
.tbwk-segment-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:.7rem}.tbwk-segment-grid article:nth-child(1){border-top:3px solid #e56b31}.tbwk-segment-grid article:nth-child(2){border-top:3px solid #bb8a2c}.tbwk-segment-grid article:nth-child(3){border-top:3px solid #4e8a74}.tbwk-segment-grid article:nth-child(4){border-top:3px solid #587aa0}
.tbwk-interpret{background:linear-gradient(145deg,#f0f7f3,#fff)}.tbwk-interpret ol{counter-reset:tbwkcheck;display:grid;gap:.65rem;margin:0;padding:0;list-style:none}.tbwk-interpret li{position:relative;padding:.8rem .9rem .8rem 2.8rem;border:1px solid #dce6e1;border-radius:9px;background:#fff;color:#526964;line-height:1.55}.tbwk-interpret li:before{counter-increment:tbwkcheck;content:counter(tbwkcheck);position:absolute;left:.8rem;top:.72rem;display:flex;align-items:center;justify-content:center;width:1.35rem;height:1.35rem;border-radius:50%;background:var(--green);color:#fff;font-size:.67rem;font-weight:800}
.tbwk-ref-tool{margin:1.4rem 0;border-radius:12px;background:linear-gradient(115deg,#1c644f,#2e8167);box-shadow:0 9px 20px rgba(34,102,83,.13)}.tbwk-ref-tool small{display:block;margin-top:.25rem;color:#d2e8df;font-size:.72rem;font-weight:500}.tbwk-ref-tool strong{font-size:1rem}
.tbwk-real{background:linear-gradient(145deg,#f8fbfa,#eff6f2)}.tbwk-real>p{line-height:1.7;color:#506760}.tbwk-context-links{display:flex;flex-wrap:wrap;gap:.55rem;margin-top:1rem}.tbwk-context-links a{padding:.65rem .8rem;border:1px solid #cfded7;border-radius:8px;background:#fff;color:var(--green);font-size:.8rem;font-weight:750;text-decoration:none}
.tbwk-limits{border-left:4px solid var(--amber);background:#fffbf2}.tbwk-limits ul{display:grid;gap:.55rem;margin:0;padding-left:1.25rem}.tbwk-limits li{line-height:1.55;color:#5d665f}
.tbwk-faq details{border-top:1px solid var(--line);padding:.9rem 0}.tbwk-faq details:last-child{border-bottom:1px solid var(--line)}.tbwk-faq summary{cursor:pointer;color:var(--ink);font-weight:800}.tbwk-faq details p{margin:.65rem 0 .1rem!important;color:#526964!important;line-height:1.65!important}
.tbwk-ref-sources{margin-top:1.8rem}.tbwk-source-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.7rem;margin:.8rem 0 1rem}.tbwk-source-list a{display:block;margin:0;padding:.9rem 1rem;border:1px solid var(--line);border-radius:9px;background:#fff;text-decoration:none}.tbwk-source-list b,.tbwk-source-list strong,.tbwk-source-list a>span{display:block}.tbwk-source-list b{color:#77867f;font-size:.62rem;text-transform:uppercase;letter-spacing:.08em}.tbwk-source-list strong{margin:.25rem 0;color:var(--ink);font-size:.86rem}.tbwk-source-list a>span{color:var(--green);font-size:.72rem;font-weight:750}
@media(max-width:900px){.tbwk-glance{grid-template-columns:repeat(2,1fr)}.tbwk-factor-grid{grid-template-columns:repeat(2,1fr)}.tbwk-segment-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:650px){.tbwk-ref-head{align-items:flex-start;flex-direction:column}.tbwk-ref-head>p{text-align:left}.tbwk-glance,.tbwk-variable-grid,.tbwk-example-grid,.tbwk-factor-grid,.tbwk-segment-grid,.tbwk-source-list{grid-template-columns:1fr}.tbwk-ref-definition{padding:1.1rem}.tbwk-ref-section,.tbwk-example{padding:1.05rem}.tbwk-ref-tool{gap:.8rem}}

/* Knowledge Graph hub refinements · v4.2 */
.tbwk-tile{position:relative;transition:transform .16s ease,border-color .16s ease,box-shadow .16s ease}
.tbwk-tile:hover{transform:translateY(-2px);border-color:#b9cec5;box-shadow:0 10px 24px rgba(16,43,41,.07)}
.tbwk-ref-chip{position:absolute;right:1rem;top:1rem;display:inline-block;padding:.28rem .48rem;border-radius:999px;background:#fff2e9;color:#b45323;font-size:.58rem;font-style:normal;font-weight:850;letter-spacing:.07em;text-transform:uppercase}
@media(max-width:650px){.tbwk-ref-chip{position:static;align-self:flex-start;margin-top:.55rem}}

/* 4.3.0 search aliases */
.tbwk-aliases{display:flex;gap:10px;align-items:baseline;flex-wrap:wrap;margin:-4px 0 28px;padding:9px 13px;border-left:3px solid #d9682b;background:#f8f3eb;color:#52645e;font-size:.78rem}.tbwk-aliases span{font-weight:850;text-transform:uppercase;letter-spacing:.08em;color:#8a4f2b}.tbwk-aliases p{margin:0!important}.tbwk-term--reference .tbwk-aliases{margin-top:-8px}

.tbwk-mini-stats{display:flex;flex-wrap:wrap;gap:10px;margin:18px 0}.tbwk-mini-stats span{padding:8px 12px;border:1px solid #d6e0db;border-radius:999px;background:#f7faf8;color:#456057;font-size:.82rem}.tbwk-mini-stats strong{color:#0b2b24}