:root{--font-sans:"IBM Plex Sans", "Segoe UI", sans-serif;--font-heading:"Space Grotesk", "IBM Plex Sans", sans-serif;--bg:#f4f5f7;--surface:#fff;--surface-2:#e9edf3;--text:#1f2a37;--muted:#6a7685;--brand:#0f7b6c;--brand-strong:#0b5f53;--brand-fill:var(--brand);--on-brand:#fff;--border:#ced6e0;--radius-md:12px;--radius-lg:20px;--shadow-md:0 10px 24px #00000014}:root[data-theme=midnight]{--bg:#0f141b;--surface:#161e28;--surface-2:#233041;--text:#e6eef8;--muted:#9eb0c4;--brand:#4fc3a5;--brand-strong:#38a286;--on-brand:#fff;--border:#2d3e53}:root[data-theme=sunset]{--bg:#fff4ef;--surface:#fffdfc;--surface-2:#f9ded0;--text:#2d1f1a;--muted:#7a5b52;--brand:#db6a4f;--brand-strong:#b9503e;--on-brand:#fff7f3;--border:#f0c4b5}:root[data-theme=forest]{--bg:#edf7f1;--surface:#f7fff9;--surface-2:#dfeee4;--text:#1d2d25;--muted:#5d756a;--brand:#2e8b57;--brand-strong:#206f42;--on-brand:#f4fff8;--border:#bfd8c4}:root[data-theme=lightning]{--bg:#120b1f;--surface:#1c1231;--surface-2:#2e1f4d;--text:#f4c94b;--muted:#d7c1ff;--brand:#c89d30;--brand-strong:#9a7316;--on-brand:#1f122f;--border:#6a4ba0}:root[data-theme=wired]{--bg:#020302;--surface:#06110b;--surface-2:#0b1e14;--text:#8dffb5;--muted:#55c98b;--brand:#39f27f;--brand-strong:#1ecb63;--brand-fill:transparent;--on-brand:#8dffb5;--border:#1a5335}:root[data-theme=eva01]{--bg:#09030f;--surface:#1f1430;--surface-2:#2f1f46;--text:#c3ff63;--muted:#9fcd5d;--brand:#7d3bbd;--brand-strong:#6427a4;--on-brand:#d3ff7a;--border:#4e2d74}body{font-family:var(--font-sans);background:var(--bg);color:var(--text);margin:0}.site-shell{min-height:100vh}.site-nav{border-bottom:1px solid var(--border);background:color-mix(in srgb, var(--surface) 90%, transparent);z-index:20;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);align-items:center;gap:.75rem;padding:1rem 1.25rem;display:flex;position:sticky;top:0}.site-nav__link{color:var(--text);border-radius:999px;padding:.45rem .7rem;font-weight:600;text-decoration:none}.site-nav__link:hover{background:var(--surface-2)}.theme-switcher{border:1px solid var(--border);background:color-mix(in srgb, var(--surface) 92%, transparent);border-radius:999px;justify-content:center;align-items:center;width:2.95rem;height:2.7rem;margin-left:auto;display:inline-flex;position:relative;box-shadow:0 6px 18px #0f172a14}.theme-switcher__trigger{cursor:pointer;background:0 0;border:0;border-radius:999px;width:100%;height:100%;padding:0;position:absolute;inset:0}.theme-switcher__menu{border:1px solid var(--border);background:var(--surface);z-index:40;border-radius:.75rem;min-width:11.5rem;padding:.35rem;position:absolute;top:calc(100% + .45rem);right:0;box-shadow:0 14px 32px #0f172a2e}.theme-switcher__menu-item{width:100%;color:var(--text);font:inherit;text-align:left;cursor:pointer;background:0 0;border:0;border-radius:.55rem;align-items:center;gap:.55rem;padding:.45rem .55rem;display:flex}.theme-switcher__menu-item:hover{background:var(--surface-2)}.theme-switcher__menu-item.is-active{background:var(--brand-fill);color:var(--on-brand)}.theme-switcher__icon{z-index:1;pointer-events:none;width:1.85rem;height:1.85rem;color:var(--brand);justify-content:center;align-items:center;font-size:1.45rem;line-height:1;display:inline-flex;position:relative}.theme-switcher__icon-svg{width:1.65rem;height:1.65rem;display:block}.theme-switcher__option-icon{color:currentColor;flex:none;justify-content:center;align-items:center;width:1.15rem;height:1.15rem;font-size:1rem;line-height:1;display:inline-flex}.theme-switcher__option-icon-svg{width:1.15rem;height:1.15rem;display:block}.theme-switcher__option-icon--wired .theme-switcher__option-icon-svg{object-fit:cover;transform-origin:50%;filter:brightness(1.12)saturate(1.2);width:1.3rem;height:1.3rem;transform:scale(1.2)}.theme-switcher__option-icon--eva .theme-switcher__option-icon-svg{width:1.25rem;height:1.25rem}.theme-switcher__icon--wired .theme-switcher__icon-svg{object-fit:cover;object-position:center;transform-origin:50%;filter:brightness(1.12)saturate(1.2);width:2.35rem;height:2.35rem;transform:scale(1.45)}.theme-switcher__icon--eva .theme-switcher__icon-svg{width:1.85rem;height:1.85rem}.site-main{width:min(1100px,92vw);margin:1.5rem auto 3rem}.app-toolbar{border:1px solid var(--border);border-radius:var(--radius-lg);background:var(--surface);box-shadow:var(--shadow-md);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:1rem;margin-bottom:1.5rem;padding:1rem 1.25rem;display:flex}.app-toolbar__links,.app-toolbar__status{flex-wrap:wrap;align-items:center;gap:.75rem;display:flex}.app-pill{color:var(--text);background:var(--surface-2);border-radius:999px;padding:.45rem .8rem;font-weight:600;text-decoration:none}.app-pill.active{background:var(--brand-fill);color:var(--on-brand)}.app-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);padding:1.25rem}.app-muted{color:var(--muted)}.app-button{font:inherit;cursor:pointer;background:var(--brand-fill);color:var(--on-brand);border:0;border-radius:999px;padding:.8rem 1rem;font-weight:700}.app-button--ghost{color:var(--text);border:1px solid var(--border);background:0 0}.app-alert{border:1px solid var(--border);background:var(--surface-2);border-radius:12px;padding:.85rem 1rem}.app-alert--error{border-color:#d06b6b}.app-alert--success{border-color:#5d9b73}