:root{--bg-primary:#fafaf9;--bg-secondary:#f5f5f4;--bg-card:#fff;--bg-elevated:#fff;--bg-input:#fff;--bg-overlay:rgba(0,0,0,.4);--border-primary:rgba(0,0,0,.08);--border-secondary:rgba(0,0,0,.05);--border-focus:#f97316;--text-primary:#0c0a09;--text-secondary:#57534e;--text-muted:#a8a29e;--text-inverse:#fff;--accent:#f97316;--accent-hover:#ea580c;--accent-light:rgba(249,115,22,.1);--accent-glow:rgba(249,115,22,.25);--success:#22c55e;--error:#ef4444;--error-light:rgba(239,68,68,.1);--warning:#f59e0b;--skeleton-base:#f5f5f4;--skeleton-shine:#fef3c7;--shadow-sm:0 1px 2px rgba(0,0,0,.04);--shadow-md:0 4px 12px rgba(0,0,0,.06);--shadow-lg:0 8px 24px rgba(0,0,0,.08);--shadow-card-hover:0 12px 32px rgba(0,0,0,.1);--radius-sm:8px;--radius-md:12px;--radius-lg:16px;--radius-xl:20px;--radius-full:9999px;color-scheme:light}.dark{--bg-primary:#0a0a0a;--bg-secondary:#141414;--bg-card:#1a1a1a;--bg-elevated:#1f1f1f;--bg-input:#1a1a1a;--bg-overlay:rgba(0,0,0,.6);--border-primary:hsla(0,0%,100%,.08);--border-secondary:hsla(0,0%,100%,.04);--border-focus:#fb923c;--text-primary:#fafaf9;--text-secondary:#a8a29e;--text-muted:#57534e;--text-inverse:#0c0a09;--accent:#fb923c;--accent-hover:#f97316;--accent-light:rgba(251,146,60,.1);--accent-glow:rgba(251,146,60,.2);--error-light:rgba(239,68,68,.15);--skeleton-base:#1f1f1f;--skeleton-shine:#2a2218;--shadow-sm:0 1px 2px rgba(0,0,0,.2);--shadow-md:0 4px 12px rgba(0,0,0,.3);--shadow-lg:0 8px 24px rgba(0,0,0,.4);--shadow-card-hover:0 12px 32px 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1rem;text-align:center;border-top:1px solid var(--border-secondary)}.footer-content{display:flex;align-items:center;justify-content:center;gap:1rem;font-size:.8125rem;color:var(--text-muted)}.footer-separator{width:3px;height:3px;background:var(--text-muted);border-radius:50%}.theme-toggle{background:none;border:none;cursor:pointer;color:var(--text-muted);padding:4px;display:flex;align-items:center;justify-content:center;border-radius:var(--radius-sm);transition:color .2s ease,background-color .2s ease}.theme-toggle:hover{color:var(--accent);background:var(--accent-light)}.loading-spinner{display:inline-block;width:18px;height:18px;border-radius:50%;border:2px solid hsla(0,0%,100%,.3);border-top-color:#fff;animation:spin .7s linear infinite}.flex-1{flex:1}.text-center{text-align:center}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}@keyframes 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var(--border-primary);border-radius:var(--radius-xl);padding:1.5rem}.recipe-card{opacity:0;animation:slideUp .35s ease forwards}.error-toast{animation:slideUp .3s cubic-bezier(.16,1,.3,1) forwards}