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var(--border);transition:background-color var(--duration-normal) var(--ease-out), border-color var(--duration-normal) var(--ease-out)}.theme-accent{color:var(--accent)}.theme-accent-border{border-color:var(--accent)}.theme-accent-button{background:linear-gradient(135deg, #0284c75c, #0ea5e942), var(--accent-soft);color:#f0f9ff;transition:transform var(--duration-fast) var(--ease-out), background-color var(--duration-fast) var(--ease-out), border-color var(--duration-fast) var(--ease-out), box-shadow var(--duration-fast) var(--ease-out);border:1px solid #0284c799}.theme-accent-button:hover{box-shadow:0 10px 22px #02325061, 0 0 0 3px var(--accent-subtle);border-color:#0ea5e9e6;transform:translateY(-1px)}.theme-hover-accent:hover{border-color:var(--accent);background-color:var(--accent-subtle)}[data-theme=light] .theme-accent{color:var(--accent-strong)}[data-theme=light] .theme-muted-strong{color:var(--muted-strong)}[data-theme=light] 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#0000;box-shadow:0 12px 26px #0284c752}.btn-primary:after{content:"";width:100%;height:100%;transition:left .48s var(--ease-out);background:linear-gradient(105deg,#0000 30%,#ffffff57 50%,#0000 70%);position:absolute;top:0;left:-140%}.btn-primary:hover{filter:brightness(1.06);transform:translateY(-1px);box-shadow:0 16px 34px #0284c766}.btn-primary:hover:after{left:130%}[data-theme=light] .btn-primary,[data-theme=light] .btn-primary:hover{color:#fff}.btn-danger{border-radius:var(--radius-md);transition:transform var(--duration-fast) var(--ease-out), background-color var(--duration-fast) var(--ease-out), border-color var(--duration-fast) var(--ease-out), box-shadow var(--duration-fast) var(--ease-out), color var(--duration-fast) var(--ease-out);font-weight:500;position:relative;overflow:hidden;transform:translateY(0)}.btn-danger:focus-visible{box-shadow:var(--focus-ring);outline:none}.btn-danger:active{transform:scale(.98)}.btn-danger:disabled{opacity:.58;cursor:not-allowed}@media 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1px #ffffff1f}.brand-mark-lg{border-radius:.9rem;width:3rem;height:3rem}.brand-mark-md{border-radius:.82rem;width:2.75rem;height:2.75rem}.brand-mark:before{content:"";opacity:.85;z-index:0;background:conic-gradient(#ffffff3d,#ffffff05,#ffffff40);border-radius:50%;animation:8s linear infinite spin-slow;position:absolute;inset:-36%}.brand-mark:after{content:"";border-radius:inherit;z-index:1;background:radial-gradient(circle at 30% 20%,#ffffff40,#0000 42%);position:absolute;inset:0}.brand-icon{color:#fff;filter:drop-shadow(0 2px 6px #090d236b);z-index:2;animation:4s ease-in-out infinite brand-float}.subject-overlay{background:linear-gradient(90deg,#00000047,#0000 50%,#00000047)}.subject-overlay-custom{background:linear-gradient(95deg,#04081680 0%,#04081629 40%,#04081675 100%),linear-gradient(#04081600,#0408164d)}.subject-hero-eyebrow{color:#e7edffd1;text-shadow:0 2px 14px #040918a8}.subject-hero-title{letter-spacing:-.03em;color:#f7f9ff;text-shadow:0 2px 16px #040816b3;font-family:Inter,Segoe UI,sans-serif;font-size:clamp(1.35rem,2.3vw,2rem);font-weight:800;line-height:1.02}.subject-hero-meta{color:#e0e8ffe6;text-shadow:0 1px 8px #0408168f}.stitch-quicknav{background:linear-gradient(180deg, #131835c7, #0e1228c2), var(--panel);border-color:#536ac552}.stitch-quicknav-chip{background:#121834e0;border-color:#4c5c9e73}.stitch-home-toolbar{margin-top:.2rem}.stitch-home-search{background:linear-gradient(#111732d9,#0e132be6);border-color:#4e62b273;min-height:2.55rem;box-shadow:inset 0 1px #ffffff08}.stitch-home-search input::placeholder{color:#7e8abc}.portal-home-hero{background:radial-gradient(100% 140% at 85% 0%, #0ea5e929, transparent 60%), radial-gradient(90% 120% at 10% 100%, #06b6d41a, transparent 65%), linear-gradient(180deg, #131835c7, #0e1228c2), 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#05091c6b}.portal-tech-title{font-size:clamp(1.5rem,2vw,1.95rem);line-height:1.05}.portal-tech-summary{color:#a6b3dd}.portal-home-add-center .editor-floating-add{justify-content:center;min-width:210px}[data-theme=light] .portal-home-hero{background:radial-gradient(100% 140% at 85% 0%, #0ea5e924, transparent 60%), radial-gradient(90% 120% at 10% 100%, #06b6d414, transparent 65%), linear-gradient(180deg, #f0f9fff5, #e0f2feeb), var(--panel);border-color:#0ea5e94d}[data-theme=light] .portal-home-search-wrap{background:linear-gradient(#ffffffe6,#f4f8fff2);border-color:#7e95f38f;box-shadow:0 12px 24px #627fd624}[data-theme=light] .portal-home-search-wrap input::placeholder{color:#6678ac}[data-theme=light] .portal-tech-card{background:radial-gradient(95% 130% at 88% 0%, #0ea5e91f, transparent 62%), linear-gradient(180deg, #f0f9fff2, #e0f2feeb), var(--panel);border-color:#0ea5e94d}[data-theme=light] .portal-tech-summary{color:#44527f}@media 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