:root{--font-family: "Inter", system-ui, -apple-system, sans-serif;--color-bg: #0f172a;--color-surface: #1e293b;--color-primary: #3b82f6;--color-primary-hover: #2563eb;--color-text: #f8fafc;--color-text-muted: #94a3b8;--shadow-lg: 0 10px 15px -3px rgb(0 0 0 / .1), 0 4px 6px -4px rgb(0 0 0 / .1);--radius-md: .5rem;--radius-lg: .75rem}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-family);background-color:var(--color-bg);color:var(--color-text);line-height:1.6;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}.container{max-width:1200px;margin:0 auto;padding:0 2rem}.btn{display:inline-flex;align-items:center;justify-content:center;padding:.75rem 1.5rem;background-color:var(--color-primary);color:#fff;border-radius:var(--radius-md);font-weight:500;transition:all .2s ease;border:none;cursor:pointer}.btn:hover{background-color:var(--color-primary-hover);transform:translateY(-1px)}.card{background-color:var(--color-surface);border-radius:var(--radius-lg);padding:2rem;box-shadow:var(--shadow-lg);border:1px solid rgba(255,255,255,.05)}.card-light{background-color:#fff;color:#0f172a;border:1px solid #e2e8f0}.chat-container{display:flex;flex-direction:column;height:100%;min-height:500px}.chat-messages{flex:1;overflow-y:auto;padding:1rem;background:#0003;border-radius:var(--radius-md);margin-bottom:1rem;display:flex;flex-direction:column;gap:1rem}.chat-bubble{padding:1rem;border-radius:var(--radius-md);max-width:80%;font-size:.9rem}.chat-bubble.ai{background:var(--color-surface);border:1px solid rgba(255,255,255,.1);align-self:flex-start}.chat-bubble.user{background:var(--color-primary);align-self:flex-end}.chat-actions{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:.5rem;margin-bottom:1rem}.chat-action-btn{background:#ffffff0d;border:1px solid rgba(255,255,255,.1);color:var(--color-text-muted);padding:.75rem;border-radius:var(--radius-md);cursor:pointer;text-align:left;transition:all .2s;font-size:.85rem}.chat-action-btn:hover{background:#ffffff1a;color:var(--color-text);border-color:#fff3}.chat-input-area{display:flex;gap:.5rem}.chat-input{flex:1;background:#0003;border:1px solid rgba(255,255,255,.1);padding:.75rem;border-radius:var(--radius-md);color:var(--color-text);font-family:inherit}.chat-input:focus{outline:none;border-color:var(--color-primary)}