/* V17.5.3: member-only gate presentation; deliberately scoped. */
#tcs-forum-member-gate{box-sizing:border-box;max-width:1260px;margin:0 auto;padding:clamp(26px,5vw,68px) 24px 76px;min-height:610px;color:#14283d;font-family:inherit;}
#tcs-forum-member-gate *,#tcs-forum-member-gate *::before,#tcs-forum-member-gate *::after{box-sizing:border-box}
#tcs-forum-member-gate .tcs-rf-gate-shell{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(360px,.86fr);gap:clamp(22px,4vw,64px);align-items:center;padding:clamp(28px,5vw,68px);border:1px solid #d9e9f1;border-radius:30px;background:linear-gradient(118deg,#f0faff 0%,#f7fbff 48%,#ffffff 100%);box-shadow:0 22px 58px rgba(23,64,95,.07);position:relative;overflow:hidden}
#tcs-forum-member-gate .tcs-rf-gate-shell:before{content:'';position:absolute;width:400px;height:400px;border-radius:50%;background:radial-gradient(circle,rgba(13,151,212,.14),transparent 70%);left:-140px;top:-155px;pointer-events:none}
#tcs-forum-member-gate .tcs-rf-gate-intro,#tcs-forum-member-gate .tcs-rf-gate-access{position:relative;z-index:1;min-width:0}
#tcs-forum-member-gate .tcs-rf-gate-eyebrow{display:inline-flex;align-items:center;gap:10px;padding:9px 14px;background:#e0f3ff;border:1px solid #caeaff;color:#0874a9;border-radius:999px;font-size:12px;font-weight:800;letter-spacing:.1em}
#tcs-forum-member-gate .tcs-rf-gate-dot{width:8px;height:8px;border-radius:50%;background:#0b92d3}
#tcs-forum-member-gate h1{font-size:clamp(34px,4.3vw,61px);font-weight:800;line-height:1.1;letter-spacing:-.044em;margin:26px 0 20px;color:#0b2a47}
#tcs-forum-member-gate h1 span{color:#078ac6}
#tcs-forum-member-gate .tcs-rf-gate-lead{font-size:clamp(16px,1.55vw,19px);line-height:1.7;color:#526b7c;max-width:520px;margin:0 0 25px}
#tcs-forum-member-gate .tcs-rf-gate-benefits{display:grid;gap:14px;margin:25px 0 32px}
#tcs-forum-member-gate .tcs-rf-gate-benefit{display:flex;align-items:flex-start;gap:12px;line-height:1.5;color:#284458;font-size:15px}
#tcs-forum-member-gate .tcs-rf-gate-benefit-icon{flex:none;background:#d9f6e9;color:#087548;border-radius:50%;width:24px;height:24px;text-align:center;font-weight:800}
#tcs-forum-member-gate .tcs-rf-gate-proof{display:flex;gap:13px;align-items:center;padding-top:24px;border-top:1px solid #d6e7ef}
#tcs-forum-member-gate .tcs-rf-gate-proof-mark{width:42px;height:42px;display:grid;place-items:center;border-radius:13px;background:#123c60;color:white;font-size:13px;font-weight:800;letter-spacing:.04em}
#tcs-forum-member-gate .tcs-rf-gate-proof strong,#tcs-forum-member-gate .tcs-rf-gate-proof small{display:block;line-height:1.5}
#tcs-forum-member-gate .tcs-rf-gate-proof strong{font-size:13px;color:#1f3e56}
#tcs-forum-member-gate .tcs-rf-gate-proof small{font-size:12px;color:#647d8d}
#tcs-forum-member-gate .tcs-rf-gate-access{background:#fff;border:1px solid #e2edf4;border-radius:24px;padding:clamp(25px,3.8vw,44px);box-shadow:0 16px 48px rgba(24,61,89,.1)}
#tcs-forum-member-gate .tcs-rf-gate-access-icon{width:54px;height:54px;display:grid;place-items:center;background:#e9f5ff;border-radius:16px;color:#087db3;font-size:23px;margin-bottom:22px}
#tcs-forum-member-gate .tcs-rf-gate-access-kicker{color:#0982b8;font-size:11px;font-weight:800;letter-spacing:.14em}
#tcs-forum-member-gate h2{font-size:clamp(25px,2.5vw,34px);line-height:1.2;letter-spacing:-.025em;margin:10px 0 14px;color:#102b44;font-weight:800}
#tcs-forum-member-gate .tcs-rf-gate-access>p{color:#64798a;font-size:15px;line-height:1.7;margin:0 0 23px}
#tcs-forum-member-gate .tcs-rf-gate-actions{display:grid;gap:12px}
#tcs-forum-member-gate a.tcs-rf-gate-btn{display:flex;align-items:center;justify-content:center;gap:15px;min-height:51px;padding:12px 18px;border-radius:12px;font-size:15px;font-weight:750;text-decoration:none;transition:transform .15s,box-shadow .15s,background .15s;line-height:1.3}
#tcs-forum-member-gate a.tcs-rf-gate-btn:hover{transform:translateY(-1px);text-decoration:none}
#tcs-forum-member-gate a.tcs-rf-gate-btn:focus-visible,#tcs-forum-member-gate a.tcs-rf-gate-note:focus-visible{outline:3px solid #69bff3;outline-offset:3px}
#tcs-forum-member-gate a.tcs-rf-gate-btn-primary{background:#078bd0;color:white;border:1px solid #078bd0;box-shadow:0 8px 24px rgba(7,139,208,.20)}
#tcs-forum-member-gate a.tcs-rf-gate-btn-primary:hover{background:#057bb9;box-shadow:0 10px 28px rgba(7,139,208,.27)}
#tcs-forum-member-gate a.tcs-rf-gate-btn-secondary{color:#12648c;background:#fff;border:1px solid #b9d9e9}
#tcs-forum-member-gate a.tcs-rf-gate-btn-secondary:hover{background:#f1faff}
#tcs-forum-member-gate .tcs-rf-gate-divider{display:flex;align-items:center;gap:10px;color:#9aabb6;margin:24px 0 16px;font-size:10px;font-weight:800;letter-spacing:.1em;text-align:center;white-space:nowrap}
#tcs-forum-member-gate .tcs-rf-gate-divider:before,#tcs-forum-member-gate .tcs-rf-gate-divider:after{content:'';height:1px;flex:1;background:#e6edf2}
#tcs-forum-member-gate .tcs-rf-gate-access p.tcs-rf-gate-note{font-size:13px;line-height:1.65;text-align:center;color:#687f90;margin:0}
#tcs-forum-member-gate .tcs-rf-gate-note a{font-weight:700;color:#087fb7}
#tcs-forum-member-gate .tcs-rf-gate-security{margin-top:24px;background:#f2f9f5;border:1px solid #d7eee1;color:#3c7354;padding:12px 14px;border-radius:11px;display:flex;gap:10px;font-size:12px;line-height:1.5;align-items:center}
@media(max-width:850px){#tcs-forum-member-gate{min-height:0;padding:25px 18px 55px}#tcs-forum-member-gate .tcs-rf-gate-shell{grid-template-columns:1fr;gap:27px;padding:30px}#tcs-forum-member-gate .tcs-rf-gate-access{max-width:600px;width:100%;margin:auto}}
@media(max-width:500px){#tcs-forum-member-gate{padding:16px 10px 40px}#tcs-forum-member-gate .tcs-rf-gate-shell{padding:23px 17px;border-radius:19px}#tcs-forum-member-gate .tcs-rf-gate-access{padding:23px 19px;border-radius:18px}#tcs-forum-member-gate h1{margin-top:20px}#tcs-forum-member-gate .tcs-rf-gate-divider{font-size:9px}#tcs-forum-member-gate .tcs-rf-gate-proof{align-items:flex-start}}
@media(prefers-reduced-motion:reduce){#tcs-forum-member-gate a.tcs-rf-gate-btn{transition:none}#tcs-forum-member-gate a.tcs-rf-gate-btn:hover{transform:none}}

/* V19.1.4: sign-in gate links to existing protected AI pages */
#tcs-forum-member-gate .tcs-rf-ai-links{margin:18px 0;padding:14px;border:1px solid #d4e6ef;border-radius:12px;background:#f5faff;color:#173953}
#tcs-forum-member-gate .tcs-rf-ai-links strong{display:block;margin-bottom:10px;font-size:14px}
#tcs-forum-member-gate .tcs-rf-ai-links-list{display:flex;gap:8px;flex-wrap:wrap}
#tcs-forum-member-gate .tcs-rf-ai-links-list a{display:inline-flex;align-items:center;min-height:42px;padding:10px 12px;border-radius:8px;background:#fff;border:1px solid #b7d6e9;color:#07527d;font-size:13px;font-weight:700;text-decoration:none}
#tcs-forum-member-gate .tcs-rf-ai-links-list a:hover,#tcs-forum-member-gate .tcs-rf-ai-links-list a:focus-visible{background:#e3f4fc;border-color:#036f9d;color:#063653;outline-offset:2px}
#tcs-forum-member-gate .tcs-rf-ai-links small{display:block;margin-top:8px;color:#4c6577}