:root{--font-display:-apple-system,BlinkMacSystemFont,"Segoe UI",Helvetica,Arial,sans-serif;--font-body:-apple-system,BlinkMacSystemFont,"Segoe UI",Helvetica,Arial,sans-serif;--font-mono:"SF Mono",Monaco,Consolas,"Liberation Mono","Courier New",monospace;--text-xs:clamp(0.75rem,0.7rem + 0.15vw,0.8125rem);--text-sm:clamp(0.875rem,0.825rem + 0.15vw,0.9375rem);--text-base:clamp(1rem,0.95rem + 0.15vw,1.0625rem);--text-lg:clamp(1.125rem,1.05rem + 0.25vw,1.25rem);--text-xl:clamp(1.25rem,1.15rem + 0.35vw,1.5rem);--text-2xl:clamp(1.5rem,1.35rem + 0.5vw,1.875rem);--text-3xl:clamp(1.875rem,1.65rem + 0.75vw,2.25rem);--text-4xl:clamp(2.25rem,1.95rem + 1vw,3rem);--text-5xl:clamp(3rem,2.5rem + 1.5vw,3.75rem);--text-6xl:clamp(3.75rem,3rem + 2vw,4.5rem);--accent-hover:#dc2626;--accent-light:rgba(239,68,68,0.1);--accent-medium:rgba(239,68,68,0.3);--shadow-sm:0 1px 2px 0 rgba(0,0,0,0.05);--shadow:0 1px 3px 0 rgba(0,0,0,0.1),0 1px 2px 0 rgba(0,0,0,0.06);--shadow-md:0 4px 6px -1px rgba(0,0,0,0.1),0 2px 4px -1px rgba(0,0,0,0.06);--shadow-lg:0 10px 15px -3px rgba(0,0,0,0.1),0 4px 6px -2px rgba(0,0,0,0.05);--shadow-xl:0 20px 25px -5px rgba(0,0,0,0.1),0 10px 10px -5px rgba(0,0,0,0.04);--shadow-2xl:0 25px 50px -12px rgba(0,0,0,0.25);--shadow-inner:inset 0 2px 4px 0 rgba(0,0,0,0.06);--shadow-accent:0 20px 25px -5px rgba(239,68,68,0.3),0 10px 10px -5px rgba(239,68,68,0.2);--glass-bg:rgba(255,255,255,0.05);--glass-border:rgba(255,255,255,0.1);--glass-blur:12px}[data-theme=dark]{--shadow-sm:0 1px 2px 0 rgba(0,0,0,0.3);--shadow:0 1px 3px 0 rgba(0,0,0,0.4),0 1px 2px 0 rgba(0,0,0,0.3);--shadow-md:0 4px 6px -1px rgba(0,0,0,0.5),0 2px 4px -1px rgba(0,0,0,0.3);--shadow-lg:0 10px 15px -3px rgba(0,0,0,0.6),0 4px 6px -2px rgba(0,0,0,0.4);--shadow-xl:0 20px 25px -5px rgba(0,0,0,0.7),0 10px 10px -5px rgba(0,0,0,0.5);--shadow-2xl:0 25px 50px -12px rgba(0,0,0,0.8);--shadow-inner:inset 0 2px 4px 0 rgba(0,0,0,0.4);--shadow-accent:0 20px 25px -5px rgba(248,113,113,0.4),0 10px 10px -5px rgba(248,113,113,0.3);--glass-bg:rgba(18,20,24,0.6);--glass-border:rgba(255,255,255,0.1)}.font-display{font-family:var(--font-display);font-weight:700;letter-spacing:-.025em}.font-body{font-family:var(--font-body)}.font-mono{font-family:var(--font-mono)}.glass-card{background:var(--glass-bg);backdrop-filter:blur(var(--glass-blur));-webkit-backdrop-filter:blur(var(--glass-blur));border:1px solid var(--glass-border);border-radius:1rem}.glass-card-hover{transition:all .3s cubic-bezier(.4,0,.2,1)}.glass-card-hover:hover{background:rgba(var(--card),.8);border-color:var(--accent);box-shadow:var(--shadow-xl),var(--shadow-accent);transform:translateY(-4px)}.prompt-modal-enhanced{background:var(--glass-bg);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border:2px solid var(--glass-border);box-shadow:var(--shadow-2xl);border-radius:1.5rem;overflow:hidden}.prompt-modal-enhanced:focus-within{border-color:var(--accent);box-shadow:var(--shadow-2xl),0 0 0 4px var(--accent-light)}.input-xai{background:rgba(var(--card),.5);border:1px solid var(--border);border-radius:.75rem;padding:1rem 1.25rem;font-size:1rem;line-height:1.5;transition:all .2s ease}.input-xai:focus{background:rgba(var(--card),.8);border-color:var(--accent);outline:none;box-shadow:0 0 0 3px var(--accent-light)}.input-xai::placeholder{color:var(--muted-foreground);opacity:.6}.btn-professional{position:relative;padding:.75rem 1.5rem;font-weight:600;font-size:.9375rem;border-radius:.75rem;transition:all .2s cubic-bezier(.4,0,.2,1);border:1px solid transparent;overflow:hidden}.btn-professional-primary{background:var(--accent);color:white;box-shadow:var(--shadow-md)}.btn-professional-primary:hover{background:var(--accent-hover);box-shadow:var(--shadow-lg),var(--shadow-accent);transform:translateY(-2px)}.btn-professional-secondary{background:transparent;border-color:var(--border);color:var(--foreground)}.btn-professional-secondary:hover{background:var(--accent-light);border-color:var(--accent);color:var(--accent)}@keyframes pulse-glow{0%,to{opacity:1;transform:scale(1)}50%{opacity:.8;transform:scale(1.05)}}.pulse-glow{animation:pulse-glow 2s cubic-bezier(.4,0,.6,1) infinite}@keyframes shimmer{0%{background-position:-1000px 0}to{background-position:1000px 0}}.shimmer{background:linear-gradient(90deg,transparent,var(--accent-light),transparent);background-size:1000px 100%;animation:shimmer 2s infinite}.moon-character-bg{position:absolute;opacity:.08;pointer-events:none;filter:blur(1px);transition:opacity .5s ease}.moon-character-bg:hover{opacity:.15}.loading-dots{display:inline-flex;gap:.375rem}.loading-dots span{width:.5rem;height:.5rem;border-radius:50%;background:var(--accent);animation:loading-bounce 1.4s ease-in-out infinite both}.loading-dots span:first-child{animation-delay:-.32s}.loading-dots span:nth-child(2){animation-delay:-.16s}@keyframes loading-bounce{0%,80%,to{transform:scale(0);opacity:.5}40%{transform:scale(1);opacity:1}}html{scroll-behavior:smooth}:focus-visible{outline:2px solid var(--accent);outline-offset:2px}::selection{background:var(--accent);color:white}::-moz-selection{background:var(--accent);color:white}