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var(--space-md);background:var(--color-primary);color:var(--color-on-primary);border-radius:var(--radius-md);font-size:var(--font-sm);font-weight:600;z-index:1000;text-decoration:none;transition:top .15s}.skip-link:focus{top:var(--space-md)}#main-content:focus{outline:none}.app{min-height:100vh}.app-column{min-width:0}.app-content{width:100%;margin:0 auto;padding:var(--space-xl) var(--space-lg) var(--space-3xl)}.app-content--narrow{max-width:720px}.app-content--medium{max-width:880px}.app-content--wide{max-width:1180px}.has-bottom-nav .app-content{padding-bottom:calc(var(--bottom-nav-height) + env(safe-area-inset-bottom,0px) + 40px)}@media(min-width:640px){.app-content{padding:var(--space-2xl) var(--space-2xl) var(--space-3xl)}}@media(min-width:1024px){.app{display:grid;grid-template-columns:var(--sidebar-width) minmax(0,1fr);background:linear-gradient(to right,var(--sheet-deep) calc(var(--sidebar-width) - 1px),var(--color-border) calc(var(--sidebar-width) - 1px),var(--color-border) 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var(--space-lg);border-radius:var(--radius-md);width:100%}.error-boundary-tips p{margin:0 0 var(--space-sm)}.error-boundary-tips ul{margin:0;padding-left:var(--space-xl)}.error-boundary-tips li{margin-bottom:var(--space-xs);line-height:1.5}.error-boundary-toggle{font-size:var(--font-sm);color:var(--color-text-tertiary);background:none;border:none;padding:var(--space-xs);min-height:auto;text-decoration:underline}.error-boundary-toggle:hover{background:none;color:var(--color-text-primary)}.error-boundary-detail{font-family:var(--font-mono);font-size:var(--font-xs);color:var(--color-text-tertiary);background:var(--color-surface-alt);padding:var(--space-md);border-radius:var(--radius-md);max-width:100%;overflow-x:auto;text-align:left;white-space:pre-wrap;word-break:break-word}.error-boundary-actions{display:flex;flex-wrap:wrap;gap:var(--space-md);justify-content:center}.error-boundary-hint{font-size:var(--font-sm)}.error-boundary-hint .error-boundary-toggle{padding:0;font-size:inherit;color:inherit}.pwa-install-banner{display:flex;align-items:center;justify-content:space-between;gap:var(--space-md);padding:var(--space-md) var(--space-lg);background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);margin-bottom:var(--space-lg)}.pwa-install-content{display:flex;align-items:center;gap:var(--space-sm);font-size:var(--font-base);color:var(--color-text-primary)}.pwa-install-actions{display:flex;align-items:center;gap:var(--space-xs);flex-shrink:0}.pwa-install-btn{min-height:34px;padding:0 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.scroll-top-btn{bottom:var(--space-xl)}}.toast{position:fixed;left:50%;bottom:var(--space-xl);transform:translate(-50%);width:max-content;max-width:min(440px,calc(100vw - 32px));border-radius:var(--radius-lg);background:var(--color-primary);color:var(--color-on-primary);box-shadow:var(--shadow-lg);z-index:1000;animation:toast-in .28s cubic-bezier(.22,1,.36,1);pointer-events:none}.has-bottom-nav .toast{bottom:calc(var(--bottom-nav-height) + env(safe-area-inset-bottom,0px) + var(--space-lg))}@media(min-width:1024px){.toast,.has-bottom-nav .toast{left:auto;right:28px;bottom:28px;transform:none;animation-name:toast-in-desktop}.toast-out{animation-name:toast-out-desktop}}.toast-content{display:flex;align-items:center;gap:10px;padding:12px 16px;font-size:var(--font-base);font-weight:520;line-height:1.4}.toast-content svg{flex:none}.toast-success .toast-content svg{color:#6fcf97}.toast-error .toast-content svg{color:#f28b82}.toast-info .toast-content svg{color:#eba24a}[data-theme=dark] 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100%);animation:skeleton-wave 1.6s ease-in-out infinite}[data-theme=dark] .skeleton:after{background:linear-gradient(90deg,transparent 0%,rgba(255,255,255,.04) 20%,rgba(255,255,255,.08) 50%,rgba(255,255,255,.04) 80%,transparent 100%)}@keyframes skeleton-shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}@keyframes skeleton-wave{0%{transform:translate(-100%)}to{transform:translate(100%)}}.skeleton-text{height:.85rem;width:60%;margin-bottom:var(--space-sm)}.skeleton-text-short{width:40%}.skeleton-text-long{width:80%}.skeleton-heading{height:1.2rem;width:50%;margin-bottom:var(--space-md)}.skeleton-card{height:80px;border:1px solid var(--color-border);padding:var(--space-md)}.skeleton-stat{height:72px;border:1px solid var(--color-border)}.skeleton-stats{display:grid;grid-template-columns:1fr 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