:root{--simplenav-accent:#6840d8;--simplenav-radius:24px;--simplenav-blur:10px;--simplenav-compact-width:58px;--simplenav-expanded-width:260px;--simplenav-gap:8px}
.simplenav{position:fixed;z-index:40;top:50%;transform:translateY(-50%);right:max(var(--simplenav-gap),env(safe-area-inset-right));width:var(--simplenav-compact-width);max-width:calc(var(--sn-viewport-width,100vw) - 24px);max-height:calc(var(--sn-viewport-height,100dvh) - 40px - env(safe-area-inset-top) - env(safe-area-inset-bottom));display:flex;flex-direction:column;background:rgba(250,249,255,.96);color:#19152b;border:1px solid #bcb2d1;border-radius:var(--simplenav-radius);box-shadow:0 8px 26px #15112030;backdrop-filter:blur(var(--simplenav-blur));font: .875rem/1.35 Arial,sans-serif;transition:width .18s ease,opacity .18s ease,background .18s ease;overflow:hidden;isolation:isolate}
.simplenav[hidden]{display:none}.simplenav[data-side=left]{right:auto;left:max(var(--simplenav-gap),env(safe-area-inset-left))}.simplenav[data-open=true]{width:min(var(--simplenav-expanded-width),calc(var(--sn-viewport-width,100vw) - 24px))}
.simplenav[data-skin=dark]{--simplenav-accent:#d9f77d;background:rgba(33,26,50,.97);color:#f5f1fc;border-color:#76658d}
.simplenav button,.simplenav a{box-sizing:border-box;font:inherit;color:inherit;background:none;border:0;border-radius:12px;min-height:44px;min-width:44px;margin:0;text-decoration:none;box-shadow:none;cursor:pointer;transform:none;padding:6px;flex-shrink:0}
.simplenav button:disabled{cursor:default;opacity:.4}.sn-toggle{display:flex;align-items:center;justify-content:center;gap:10px;width:100%;font-weight:700!important}.sn-count{font-variant-numeric:tabular-nums;white-space:nowrap}.sn-current{display:none;text-align:left;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:190px}.sn-panel{display:flex;flex-direction:column;min-height:0}.sn-list{overflow-y:auto;overflow-x:hidden;overscroll-behavior:contain;touch-action:pan-y;min-height:0;max-height:calc(var(--sn-viewport-height,100dvh) - 110px);position:relative;scrollbar-width:thin;scrollbar-color:#9c8caf transparent}
.sn-link{display:flex;align-items:center;gap:12px;width:100%;justify-content:center;position:relative}.sn-dot{width:10px;height:10px;border:2px solid currentColor;border-radius:50%;flex:none}.sn-label{display:none;min-width:0;text-align:left;overflow:hidden;text-overflow:ellipsis;line-height:1.3}.sn-link[aria-current=location]{font-weight:700;color:var(--simplenav-accent)}.sn-link[aria-current=location] .sn-dot{background:currentColor;box-shadow:0 0 0 3px currentColor;outline:2px solid transparent;transform:scale(1.05)}
.sn-extra{display:none}.simplenav[data-open=true] .sn-extra{display:block}.simplenav[data-open=true] .sn-current{display:block}.simplenav[data-open=true] .sn-label{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}.simplenav[data-open=true] .sn-link{justify-content:flex-start;padding:10px 18px}.simplenav[data-open=true] .sn-list{max-height:calc(var(--sn-viewport-height,100dvh) - 202px);flex:1}.simplenav[data-open=true] .sn-link[aria-current=location]::after{content:'•';margin-left:auto;font-size:24px}.simplenav a:hover,.simplenav button:hover{background:#8872b420}.simplenav :focus-visible{outline:3px solid var(--simplenav-accent);outline-offset:-4px}.sn-side{font-size:.8rem!important}.sn-close{font-weight:700!important}
@media(hover:none) and (pointer:coarse){.sn-hide-scrollbar{scrollbar-width:none}.sn-hide-scrollbar::-webkit-scrollbar,.sn-hide-scrollbar body::-webkit-scrollbar{display:none}.simplenav{--simplenav-gap:6px}}
@media(max-height:500px){.simplenav{max-height:calc(var(--sn-viewport-height,100dvh) - 16px)}.simplenav[data-open=true] .sn-list{max-height:calc(var(--sn-viewport-height,100dvh) - 192px)}}
@media(prefers-reduced-motion:reduce){.simplenav{transition:none}.has-simplenav{scroll-behavior:auto}}
.sn-list{flex-shrink:1}.sn-panel{flex-shrink:1}
/* INS-055: floating overlay, no layout reservation. Compact targets expand on focus. */
.simplenav:not([data-open=true]){opacity:1;background:rgba(250,249,255,.48);box-shadow:0 3px 14px #15112014;backdrop-filter:blur(4px)}
.simplenav[data-skin=dark]:not([data-open=true]){background:rgba(33,26,50,.48)}
.simplenav:not([data-open=true]) .sn-link{min-width:32px;min-height:28px;height:28px;padding:5px}
.simplenav:not([data-open=true]) .sn-toggle{min-width:32px;min-height:44px;font-size:11px}
.simplenav:not([data-open=true]) .sn-dot{width:7px;height:7px;border-width:1.5px}
.simplenav:not([data-open=true]) .sn-link[aria-current] .sn-dot{box-shadow:0 0 0 2px currentColor}
.simplenav[data-open=true],.simplenav:focus-within{opacity:1}
@media(hover:hover) and (pointer:fine){.simplenav:hover{opacity:1}}


/* INS-058: native vertical pan remains available during touch hold. */
.simplenav{touch-action:pan-y;user-select:none;-webkit-user-select:none;-webkit-touch-callout:none}
.simplenav[data-holding=true]{opacity:1}

/* INS-059: only compact dots own the drag gesture; expanded list still pans. */
.simplenav:not([data-open=true]) .sn-link{touch-action:none}

/* INS-060: one compact halo on the active dot; transform/opacity only. */
.sn-dot{position:relative}
.sn-link[aria-current=location] .sn-dot::after{content:"";position:absolute;inset:-3px;border:1px solid currentColor;border-radius:50%;pointer-events:none;animation:sn-dot-pulse 2.4s ease-out infinite}
@keyframes sn-dot-pulse{0%{transform:scale(.8);opacity:.85}65%,100%{transform:scale(1.25);opacity:0}}
@media(prefers-reduced-motion:reduce){.sn-link[aria-current=location] .sn-dot::after{animation:none;transform:scale(1);opacity:.25}}

/* INS-061: translucency belongs to the background, not the circles. */
.sn-dot{color:#8050df}
.simplenav[data-skin=dark] .sn-dot{color:#bca4ff}
.sn-link[aria-current=location] .sn-dot{color:var(--simplenav-accent)}
.simplenav:not([data-open=true]) .sn-dot{border-width:2px}


/* INS-063: close at top right, official mark at the foot. */
.sn-logo{display:none;width:156px;height:auto;max-width:156px;padding:8px;box-sizing:border-box;background:#10151b;border-radius:8px;flex:none;align-self:center;margin:8px auto 4px}
.simplenav[data-open=true] .sn-logo{display:block}
.simplenav[data-open=true] .sn-toggle{padding:8px 50px 8px 12px;justify-content:flex-start;gap:8px}
.simplenav[data-open=true] .sn-current{max-width:150px}
.simplenav[data-open=true] .sn-close{position:absolute;top:2px;right:2px;z-index:2;display:flex;align-items:center;justify-content:center;width:44px;height:44px;padding:0;font-size:28px;line-height:1}

/* INS-065: centered brand, then left-aligned counter. */
.simplenav[data-open=true] .sn-toggle{padding:6px 12px;justify-content:flex-start}
.simplenav[data-open=true] .sn-side{margin-bottom:8px}

/* INS-066: a readable numeric badge at rest; full menu on interaction. */
.simplenav:not([data-open=true]) .sn-panel{display:none}
.simplenav:not([data-open=true]){border-radius:16px;border-color:#6840d8;background:rgba(250,249,255,.94);box-shadow:0 3px 12px #24104c22}
.simplenav:not([data-open=true]) .sn-toggle{height:44px;min-height:44px;padding:6px;font-size:18px;font-weight:800!important;color:#5930c4;line-height:1}
.simplenav[data-skin=dark]:not([data-open=true]){background:rgba(33,26,50,.94);border-color:#bca4ff}
.simplenav[data-skin=dark]:not([data-open=true]) .sn-toggle{color:#d9f77d}
.simplenav:not([data-open=true]) .sn-count{letter-spacing:.01em}

/* INS-067: local display/density controls. */
.sn-pair,.sn-settings{display:none}
.simplenav[data-open=true] .sn-settings{display:grid;gap:8px;padding:10px 16px;flex:none;border-top:1px solid #8872b433}
.sn-settings label{display:grid;gap:4px;font-size:12px;font-weight:700}
.sn-settings select{width:100%;min-width:0;height:36px;font:13px Arial,sans-serif;color:inherit;background:#faf9ff;border:1px solid #9c8caf;border-radius:8px;padding:4px 6px}
.simplenav[data-skin=dark] .sn-settings select{background:#211a32;color:#f5f1fc;color-scheme:dark}
.simplenav[data-mode=points]:not([data-open=true]) .sn-panel{display:flex}
.simplenav[data-mode=two]:not([data-open=true]) .sn-pair{display:flex;flex-direction:column}
.sn-step{display:flex;align-items:center;justify-content:center;width:100%;height:44px;padding:0!important}
.sn-step-dot{display:grid;place-items:center;width:20px;height:20px;border:2px solid var(--simplenav-accent);border-radius:50%;color:var(--simplenav-accent);font-weight:800;font-size:15px;line-height:1}
.simplenav[data-density=full]{--simplenav-expanded-width:260px;--simplenav-compact-width:58px}
.simplenav[data-density=mid]{--simplenav-expanded-width:244px;--simplenav-compact-width:50px}
.simplenav[data-density=light]{--simplenav-expanded-width:224px;--simplenav-compact-width:44px}
.simplenav[data-density=mid][data-open=true] .sn-link{padding-inline:10px}
.simplenav[data-density=mid][data-open=true] .sn-settings{padding-inline:8px}
.simplenav[data-density=light][data-open=true] .sn-link,.simplenav[data-density=light][data-open=true] .sn-settings,.simplenav[data-density=light][data-open=true] .sn-toggle{padding-inline:0}
.simplenav[data-density=light][data-open=true] .sn-logo{margin-top:46px}
.simplenav[data-density=light] .sn-current{max-width:175px}
.simplenav[data-open=true] .sn-list{max-height:calc(var(--sn-viewport-height,100dvh) - 335px)}
.simplenav[data-density=light][data-open=true] .sn-dot{margin-left:4px}.simplenav[data-density=light][data-open=true] .sn-link::after{margin-right:4px}