:root{--color-bg:#f6f9fc;--color-bg-subtle:#eaf1f7;--color-surface:#ffffff;--color-surface-raised:#ffffff;--color-fg:#0d1b2a;--color-fg-muted:#4a5c72;--color-border:#d5e0ea;--color-border-strong:#b9c9d8;--color-primary:#0e6ba8;--color-primary-hover:#0a5583;--color-primary-active:#084468;--color-primary-fg:#ffffff;--color-primary-subtle:#dbeefb;--color-accent:#1f9d8f;--color-accent-subtle:#d8f2ee;--color-focus-ring:#7cc4ec;--color-danger:#c02626;--color-danger-bg:#fde8e6;--color-success:#15803d;--color-success-bg:#dcfce7;--color-warning:#b45309;--color-warning-bg:#fef3c7;--color-info:#1d4ed8;--color-info-bg:#dbeafe;--color-neutral:#475569;--color-neutral-bg:#e2e8f0;--color-danger-solid:#c02626;--color-danger-solid-fg:#ffffff;--color-syntax-tag:#7c3aed;--color-syntax-attr:#b45309;--color-syntax-value:#15803d;--color-highlight-bg:#fef08a;--radius-sm:0.25rem;--radius-md:0.5rem;--radius-lg:0.875rem;--radius-full:9999px;--shadow-sm:0 1px 2px rgba(13,27,42,0.06);--shadow-md:0 4px 12px rgba(13,27,42,0.09);--shadow-lg:0 16px 40px rgba(13,27,42,0.14);--dur-fast:120ms;--dur-base:200ms;--dur-slow:420ms;--ease-out:cubic-bezier(0.16,1,0.3,1);--ease-std:cubic-bezier(0.4,0,0.2,1);--font-sans:system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif}@media (prefers-color-scheme:dark){:root{--color-bg:#0a1220;--color-bg-subtle:#111c2c;--color-surface:#152235;--color-surface-raised:#1b2b41;--color-fg:#e8f0f8;--color-fg-muted:#93a7bd;--color-border:#22344b;--color-border-strong:#31485f;--color-primary:#4cb2e8;--color-primary-hover:#7ecbf3;--color-primary-active:#a5dcf7;--color-primary-fg:#06121f;--color-primary-subtle:#123449;--color-accent:#4fd6c4;--color-accent-subtle:#0f3b38;--color-focus-ring:#4cb2e8;--color-danger:#f38b83;--color-danger-bg:#3b1a17;--color-success:#6ee7a8;--color-success-bg:#0e2f22;--color-warning:#fbbf24;--color-warning-bg:#3a2a0c;--color-info:#93c5fd;--color-info-bg:#152a4d;--color-neutral:#94a3b8;--color-neutral-bg:#1e293b;--color-danger-solid:#b3211f;--color-danger-solid-fg:#ffffff;--color-syntax-tag:#c4b5fd;--color-syntax-attr:#fbbf24;--color-syntax-value:#86efac;--color-highlight-bg:#4d3f0a;--shadow-sm:0 1px 2px rgba(0,0,0,0.45);--shadow-md:0 4px 12px rgba(0,0,0,0.55);--shadow-lg:0 16px 40px 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(scrollbar-width:thin){.hx-scroll--slim::-webkit-scrollbar{width:7px;height:7px}}@keyframes hx-fade-in{0%{opacity:0}to{opacity:1}}@keyframes hx-scale-in{0%{opacity:0;transform:translateY(8px) scale(.98)}to{opacity:1;transform:none}}@keyframes hx-rise{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}@keyframes hx-pulse{0%,to{opacity:1;transform:scale(1)}50%{opacity:.45;transform:scale(.82)}}.hx-btn{transition:background-color var(--dur-fast) var(--ease-std),border-color var(--dur-fast) var(--ease-std),box-shadow var(--dur-fast) var(--ease-std),transform var(--dur-fast) var(--ease-std)}.hx-btn:not(:disabled):hover{transform:translateY(-1px);box-shadow:var(--shadow-sm)}.hx-btn:not(:disabled):active{transform:translateY(0);box-shadow:none}.hx-btn:focus-visible{outline:2px solid var(--color-focus-ring);outline-offset:2px}.hx-btn--primary:not(:disabled):hover{background:var(--color-primary-hover)}.hx-btn--primary:not(:disabled):active{background:var(--color-primary-active)}.hx-btn--secondary:not(:disabled):hover{background:var(--color-surface);border-color:var(--color-border-strong)}.hx-btn--danger:not(:disabled):hover{filter:brightness(1.1)}.hx-field{transition:border-color var(--dur-fast) var(--ease-std),box-shadow var(--dur-fast) var(--ease-std)}.hx-field:hover:not(:disabled){border-color:var(--color-border-strong)}.hx-field:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 3px var(--color-primary-subtle)}.hx-field:disabled{opacity:.6;cursor:not-allowed}.hx-checkbox:hover input:not(:disabled){accent-color:var(--color-primary-hover)}.hx-checkbox input{accent-color:var(--color-primary)}.hx-iconbtn{border-radius:var(--radius-sm);transition:background-color var(--dur-fast) var(--ease-std),color var(--dur-fast) var(--ease-std)}.hx-iconbtn:not(:disabled):hover{background:var(--color-bg-subtle);color:var(--color-fg)}.hx-iconbtn:focus-visible{outline:2px solid var(--color-focus-ring);outline-offset:1px}.hx-navlink{position:relative;transition:color var(--dur-fast) var(--ease-std)}.hx-navlink:hover{color:var(--color-primary)}.hx-navlink:after{content:"";position:absolute;left:0;bottom:-.25rem;height:2px;width:100%;background:var(--color-primary);transform:scaleX(0);transform-origin:left;transition:transform var(--dur-base) var(--ease-out)}.hx-navlink:hover:after{transform:scaleX(1)}.hx-card{transition:border-color var(--dur-base) var(--ease-std),box-shadow var(--dur-base) var(--ease-std),transform var(--dur-base) var(--ease-std)}.hx-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);border-color:var(--color-border-strong)}.hx-card--selected,.hx-card--selected:hover{border-color:var(--color-primary)}.hx-tab{position:relative;transition:color var(--dur-fast) var(--ease-std)}.hx-tab:hover{color:var(--color-fg)}.hx-tab:after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--color-primary);transform:scaleX(0);transition:transform var(--dur-base) var(--ease-out)}.hx-tab--active:after{transform:scaleX(1)}.hx-table tbody tr{transition:background-color var(--dur-fast) var(--ease-std)}.hx-table tbody tr:hover{background:var(--color-bg-subtle)}.hx-modal-backdrop{animation:hx-fade-in var(--dur-base) var(--ease-std);-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px)}.hx-modal-panel{animation:hx-scale-in var(--dur-base) var(--ease-out);box-shadow:var(--shadow-lg)}.hx-reveal{opacity:0;transform:translateY(20px);transition:opacity var(--dur-slow) var(--ease-out),transform var(--dur-slow) var(--ease-out)}.hx-reveal--in{opacity:1;transform:none}.hx-pulse{animation:hx-pulse 1.6s var(--ease-std) infinite}@media 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