.nav-desktop{position:fixed;top:0;left:0;right:0;z-index:9999}.nav-mobile,.nav-sidebar{display:none}@media (max-width:768px){.nav-desktop{display:none}.nav-mobile{display:flex;flex-direction:column;position:fixed;bottom:var(--visual-vp-bottom-offset,0);left:0;right:0;z-index:9999;background:var(--dieter-nav-bg,rgba(250,250,252,.78));-webkit-backdrop-filter:var(--dieter-nav-blur,blur(24px));backdrop-filter:var(--dieter-nav-blur,blur(24px));border-top:var(--dieter-nav-border,none);transform:translateZ(0);will-change:transform}.nav-mobile-bar{padding-bottom:env(safe-area-inset-bottom,0)}html.auth-open .nav-mobile{display:none}}@media (min-width:1256px){.nav-desktop{display:none!important}.nav-sidebar{display:flex;flex-direction:column;position:fixed;left:0;top:0;bottom:0;width:200px;padding:28px 16px;background:var(--dieter-nav-bg,rgba(244,239,231,.5));backdrop-filter:var(--dieter-nav-blur,blur(24px));-webkit-backdrop-filter:var(--dieter-nav-blur,blur(24px));border-right:var(--dieter-nav-border,.5px solid rgba(227,222,215,.35));z-index:9999;overflow-y:auto;scrollbar-width:none;transform:translateX(0)!important}.nav-sidebar::-webkit-scrollbar{display:none}}.page-shell{min-height:100svh}@media (orientation:landscape) and (min-width:769px){.page-shell{padding-top:0}}@media (max-width:768px){.page-shell{padding-bottom:64px}}.scroll-action-prompt{position:fixed;top:50%;left:50%;z-index:80;width:min(420px,calc(100vw - 32px));max-height:min(620px,calc(100svh - 48px));box-sizing:border-box;padding:16px;border-radius:14px;border:.5px solid rgba(var(--dieter-ink-rgb,26,26,26),.12);background:var(--dieter-surfaceA,#ffffff);color:rgb(var(--dieter-ink-rgb,26,26,26));box-shadow:0 18px 52px rgba(0,0,0,.18),inset 0 1px 0 rgba(255,255,255,.36);display:flex;flex-direction:column;gap:14px;transform:translate(-50%,-50%);animation:scroll-action-enter .26s ease-out both}.scroll-action-close{position:absolute;top:10px;right:10px;width:30px;height:30px;border:0;border-radius:999px;display:inline-flex;align-items:center;justify-content:center;color:rgba(var(--dieter-ink-rgb,26,26,26),.58);background:rgba(var(--dieter-ink-rgb,26,26,26),.05);cursor:pointer;touch-action:manipulation;-webkit-tap-highlight-color:transparent}.scroll-action-close:hover{color:rgb(var(--dieter-ink-rgb,26,26,26));background:rgba(var(--dieter-ink-rgb,26,26,26),.08)}.scroll-action-copy{padding-right:34px}.scroll-action-kicker{margin:0 0 6px;color:var(--dieter-accent,#4548e2);font-size:12px;line-height:1;font-weight:700;text-transform:uppercase}.scroll-action-copy h2{margin:0;color:rgb(var(--dieter-ink-rgb,26,26,26));font-size:20px;line-height:1.12;font-weight:700}.scroll-action-copy p:last-child{margin:7px 0 0;color:rgba(var(--dieter-ink-rgb,26,26,26),.68);font-size:14px;line-height:1.35}.scroll-action-buttons{display:flex;gap:8px}.scroll-action-button{min-height:64px;flex:1 1;border-radius:10px;border:.5px solid rgba(var(--dieter-ink-rgb,26,26,26),.12);background:rgba(var(--dieter-ink-rgb,26,26,26),.035);color:rgb(var(--dieter-ink-rgb,26,26,26));padding:10px;display:flex;align-items:flex-start;gap:9px;text-align:left;cursor:pointer;font:inherit;touch-action:manipulation;-webkit-tap-highlight-color:transparent}.scroll-theme-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:7px;max-height:min(38vh,292px);overflow-y:auto;overscroll-behavior:contain;padding-right:2px;-webkit-overflow-scrolling:touch}.scroll-theme-option{min-width:0;border:.5px solid rgba(var(--dieter-ink-rgb,26,26,26),.12);border-radius:10px;background:rgba(var(--dieter-ink-rgb,26,26,26),.035);color:rgb(var(--dieter-ink-rgb,26,26,26));padding:8px;display:flex;align-items:center;gap:8px;font:inherit;font-size:13px;line-height:1.15;font-weight:650;text-align:left;cursor:pointer;touch-action:manipulation;-webkit-tap-highlight-color:transparent}.scroll-theme-option:hover{border-color:rgba(var(--dieter-accent-rgb,69,72,226),.32);background:rgba(var(--dieter-accent-rgb,69,72,226),.08)}.scroll-theme-option[data-active=true]{border-color:rgba(var(--dieter-accent-rgb,69,72,226),.42);color:var(--dieter-accent,#4548e2);background:rgba(var(--dieter-accent-rgb,69,72,226),.12)}.scroll-theme-swatch{width:34px;height:24px;border-radius:7px;overflow:hidden;display:grid;grid-template-columns:1fr 1fr;position:relative;flex:0 0 auto;border:.5px solid rgba(var(--dieter-ink-rgb,26,26,26),.12)}.scroll-theme-swatch span{display:block}.scroll-theme-swatch span:last-child{position:absolute;width:11px;height:11px;right:4px;bottom:4px;border-radius:999px;box-shadow:0 0 0 1px rgba(255,255,255,.75)}.scroll-action-button:hover{border-color:rgba(var(--dieter-accent-rgb,69,72,226),.32);background:rgba(var(--dieter-accent-rgb,69,72,226),.08)}.scroll-action-button.primary{border-color:rgba(var(--dieter-accent-rgb,69,72,226),.34);background:rgba(var(--dieter-accent-rgb,69,72,226),.12)}.scroll-action-icon{width:30px;height:30px;border-radius:999px;display:inline-flex;align-items:center;justify-content:center;flex:0 0 auto;color:var(--dieter-accent,#4548e2);background:rgba(var(--dieter-accent-rgb,69,72,226),.13)}.scroll-action-button small,.scroll-action-button strong{display:block}.scroll-action-button strong{font-size:13px;line-height:1.2;font-weight:700}.scroll-action-button small{margin-top:3px;color:rgba(var(--dieter-ink-rgb,26,26,26),.62);font-size:12px;line-height:1.25;font-weight:500}@keyframes scroll-action-enter{0%{opacity:0;transform:translate(-50%,calc(-50% + 12px)) scale(.98)}to{opacity:1;transform:translate(-50%,-50%) scale(1)}}@media (max-width:720px){.scroll-action-prompt{width:min(420px,calc(100vw - 28px));max-height:calc(100svh - 120px);padding:14px}}@media (max-width:390px){.scroll-theme-grid{grid-template-columns:1fr}.scroll-theme-option{min-height:42px}}@media (prefers-reduced-motion:reduce){.scroll-action-prompt{animation:none}}