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var(--transition-fast)}.cite-copy-btn:hover{background:var(--color-accent-hover)}.cite-copy-btn svg{width:16px;height:16px}.cite-copy-btn.copied{background:#2e7d32}.pub-link--cite{background:0 0;border:1px solid var(--color-accent);color:var(--color-accent);cursor:pointer;font-family:var(--font-sans)}.pub-link--cite:hover{background:var(--color-accent);color:#fff}.publication-figure{cursor:zoom-in}.lightbox-overlay{position:fixed;inset:0;background:rgba(0,0,0,.9);z-index:2000;opacity:0;visibility:hidden;transition:opacity var(--transition-base),visibility var(--transition-base);cursor:zoom-out;display:flex;align-items:center;justify-content:center;padding:var(--space-xl)}.lightbox-overlay.is-open{opacity:1;visibility:visible}.lightbox-image{max-width:90vw;max-height:90vh;object-fit:contain;border-radius:4px;box-shadow:0 8px 32px rgba(0,0,0,.3);transform:scale(.95);transition:transform var(--transition-base)}.lightbox-overlay.is-open .lightbox-image{transform:scale(1)}.lightbox-close{position:absolute;top:var(--space-lg);right:var(--space-lg);width:44px;height:44px;display:flex;align-items:center;justify-content:center;background:rgba(255,255,255,.1);border:none;border-radius:50%;color:#fff;cursor:pointer;transition:background var(--transition-fast)}.lightbox-close:hover{background:rgba(255,255,255,.2)}.lightbox-close svg{width:24px;height:24px}.scroll-progress{position:fixed;top:0;left:0;width:0%;height:3px;background:linear-gradient(90deg,var(--color-accent),var(--color-accent-hover));z-index:9999;transition:width 50ms linear}.back-to-top{position:fixed;bottom:var(--space-xl);right:var(--space-xl);width:44px;height:44px;display:flex;align-items:center;justify-content:center;background:var(--color-bg-card);border:1px solid var(--color-border);border-radius:50%;box-shadow:0 2px 12px rgba(0,0,0,.1);color:var(--color-accent);cursor:pointer;opacity:0;visibility:hidden;transform:translateY(10px);transition:all var(--transition-base);z-index:1000}.back-to-top.is-visible{opacity:1;visibility:visible;transform:translateY(0)}.back-to-top:hover{background:var(--color-accent);color:#fff;border-color:var(--color-accent);transform:translateY(-2px);box-shadow:0 4px 16px rgba(26,95,90,.3)}.back-to-top svg{width:20px;height:20px}.dark-mode-toggle{position:fixed;bottom:var(--space-xl);right:calc(var(--space-xl) + 56px);width:44px;height:44px;display:flex;align-items:center;justify-content:center;background:var(--color-bg-card);border:1px solid var(--color-border);border-radius:50%;box-shadow:0 2px 12px rgba(0,0,0,.1);color:var(--color-text-muted);cursor:pointer;transition:all var(--transition-base);z-index:1000}.dark-mode-toggle:hover{background:var(--color-accent);color:#fff;border-color:var(--color-accent)}.dark-mode-toggle svg{width:20px;height:20px}.dark-mode-toggle .icon-moon{display:block}.dark-mode-toggle 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.audio-player-wrapper{background:var(--color-bg-alt)}[data-theme=dark] .hero-photo img{box-shadow:0 8px 32px rgba(0,0,0,.4)}body{transition:background-color var(--transition-slow),color var(--transition-slow)}.publication-card,.back-to-top,.dark-mode-toggle{transition:all var(--transition-base),background-color var(--transition-slow)}@media(max-width:640px){.back-to-top,.dark-mode-toggle{width:40px;height:40px;bottom:var(--space-lg)}.back-to-top{right:var(--space-lg)}.dark-mode-toggle{right:calc(var(--space-lg) + 52px)}}@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}