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button{display:flex;min-width:0;max-width:112px;min-height:58px;flex:1 1 0;align-items:center;justify-content:center;flex-direction:column;gap:2px;padding:5px 2px;border:0;border-radius:var(--radius-control);background:none;color:var(--muted);cursor:pointer;font-size:10px;font-weight:650;transition:color .15s ease,background-color .15s ease,transform .15s ease}.nav-icon{display:grid;width:25px;height:25px;place-items:center}.nav-icon svg{width:21px;height:21px;fill:currentColor}.nav-icon svg.nav-icon-outline{overflow:visible;fill:none;stroke:currentColor;stroke-linecap:round;stroke-linejoin:round;stroke-width:1.9;vector-effect:non-scaling-stroke}nav button.nav-refuel .nav-icon{width:40px;height:40px;border-radius:10px;background:var(--accent);box-shadow:0 5px 14px color-mix(in srgb,var(--accent) 24%,transparent);color:var(--accent-text)}nav button.nav-refuel .nav-icon svg{width:24px;height:24px}nav button.active{background:color-mix(in srgb,var(--accent) 11%,transparent);color:var(--accent)}nav button:active{transform:scale(.96)}.dashboard-skeleton{display:grid;gap:12px}.skeleton-block,.skeleton-title{background:color-mix(in srgb,var(--text) 7%,var(--surface))}.skeleton-block{border:1px solid var(--border);border-radius:var(--radius-card)}.skeleton-hero{min-height:132px}.skeleton-grid{min-height:128px}.skeleton-card{min-height:126px}.skeleton-title{width:34%;height:20px;margin-top:10px;border-radius:7px}.skeleton-title-short{width:46%}@media(prefers-color-scheme:dark){:root{--app-bg: var(--tg-theme-bg-color, #111820);--surface: var(--tg-theme-secondary-bg-color, #19232d);--field-bg: var(--tg-theme-bg-color, #111820);--text: var(--tg-theme-text-color, #edf2f6);--muted: var(--tg-theme-hint-color, #a4b0bc);--accent: var(--tg-theme-button-color, #55a6e4);--accent-text: var(--tg-theme-button-text-color, #f7fbff);--link: var(--tg-theme-link-color, #67b2eb);--destructive: var(--tg-theme-destructive-text-color, #ff7077);--border: color-mix(in 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b{font-size:clamp(28px,9vw,36px)}.spending-summary div{padding:13px}.section-heading{margin-top:19px}.history-chart-grid{grid-template-columns:1fr}.history-chart{padding:14px 16px 11px}.history-chart-summary{min-height:0;align-items:flex-start;flex-direction:row}.history-chart-summary small{max-width:120px;text-align:right}.history-chart svg{height:78px}.vehicle-card-top{align-items:flex-start;gap:10px}.vehicle-icon{flex-basis:48px;height:48px}.card-actions{gap:5px}.danger,.edit-action{width:40px;height:40px;flex-basis:40px}.additive-manage-card,.purchase-card{align-items:flex-start}.additive-manage-card>div:first-child,.purchase-card>div:first-child{flex:1}.archive-package{align-items:flex-start}.archive-package>span{flex:0 0 auto}nav button{font-size:9.5px}}@media(max-width:350px){main{padding-right:11px;padding-left:11px}.hero{padding:16px}.history-analytics-heading{align-items:flex-start;flex-direction:column;gap:5px}.hero div:first-child{padding-right:10px}.hero div+div{padding-left:10px}.refuel-heading{align-items:flex-start;flex-direction:column;gap:10px}.refuel-heading .section-heading-actions{width:100%}.refuel-heading .secondary-button{flex:1}.dose-preview{grid-template-columns:1fr}.dose-preview-stock{align-items:flex-start;text-align:left}.calculation-error{align-items:stretch;flex-direction:column}.vehicle-card-top{padding-right:12px;padding-left:15px}.archive-action{min-width:60px;padding-right:6px;padding-left:6px}nav button{font-size:9px}}@media(prefers-reduced-transparency:reduce){nav{background:var(--surface);backdrop-filter:none;-webkit-backdrop-filter:none}}@media(prefers-reduced-motion:no-preference){.skeleton-block,.skeleton-title{animation:skeleton-pulse 1.35s ease-in-out infinite alternate}}@keyframes skeleton-pulse{0%{opacity:.55}to{opacity:1}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}