:root{--bg: #000;--bg-surface: #0a0a0a;--bg-card: #111;--text-main: #f2efe9;--text-muted: #a8a294;--text-dim: #787264;--accent: #c8a96e;--accent-dim: rgba(200, 169, 110, .15);--red-stamp: #8b2020;--border: #222;--border-light: #333}*{box-sizing:border-box;margin:0;padding:0}body{font-family:IBM Plex Mono,Courier New,monospace;background-color:var(--bg);color:var(--text-main);line-height:1.6;overflow:hidden}.app-container{display:grid;grid-template-columns:300px 1fr;height:100vh;width:100vw}.sidebar{background:var(--bg-surface);border-right:1px solid var(--border);padding:1.5rem;display:flex;flex-direction:column;gap:1.5rem;overflow-y:auto}.logo{font-size:.8rem;font-weight:700;letter-spacing:.2em;text-transform:uppercase;color:var(--text-main);padding-bottom:1rem;border-bottom:1px solid var(--border)}.logo .logo-sub{display:block;font-size:.65rem;font-weight:400;color:var(--text-muted);letter-spacing:.15em;margin-top:.25rem}.stat-card{background:var(--bg-card);padding:1rem;border:1px solid var(--border)}.stat-value{font-size:1.5rem;font-weight:700;display:block;color:var(--accent);font-family:IBM Plex Mono,monospace}.stat-label{font-size:.7rem;color:var(--text-muted);text-transform:uppercase;letter-spacing:.1em}.mini-stat{background:var(--bg-card);padding:.6rem .75rem;border:1px solid var(--border)}.progress-bar{width:100%;height:3px;background:var(--border);overflow:hidden}.progress-fill{height:100%;background:var(--accent);transition:width 1s ease-in-out}.main-content{display:flex;flex-direction:column;height:100vh;position:relative;background:var(--bg)}.chat-history{flex:1;padding:2rem;overflow-y:auto;display:flex;flex-direction:column;gap:1.5rem}.message{max-width:80%;padding:1.25rem;position:relative}.message.user{align-self:flex-end;background:var(--bg-card);border:1px solid var(--accent);color:var(--text-main)}.message.ai{align-self:flex-start;background:var(--bg-surface);border:1px solid var(--border);border-left:3px solid var(--accent)}.input-container{padding:1.5rem 2rem;border-top:1px solid var(--border);background:var(--bg-surface)}.copyright{margin-top:.75rem;font-size:.7rem;color:var(--text-dim);text-align:center;letter-spacing:.02em}.input-wrapper{background:var(--bg-card);border:1px solid var(--border);padding:.5rem 1rem;display:flex;align-items:center;gap:.75rem;transition:border-color .2s}.input-wrapper:focus-within{border-color:var(--accent)}input{background:transparent;border:none;color:var(--text-main);flex:1;padding:.6rem 0;font-size:.85rem;font-family:IBM Plex Mono,monospace;outline:none}input::placeholder{color:var(--text-dim)}.send-btn{background:transparent;color:var(--accent);border:1px solid var(--accent);width:36px;height:36px;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .2s}.send-btn:hover{background:var(--accent);color:var(--bg)}.tool-btn{background:var(--bg-card);border:1px solid var(--border);color:var(--text-muted);padding:.6rem .75rem;display:flex;align-items:center;gap:.6rem;cursor:pointer;transition:all .2s;font-size:.75rem;font-family:IBM Plex Mono,monospace;text-transform:uppercase;letter-spacing:.05em}.tool-btn:hover:not(:disabled){border-color:var(--accent);color:var(--accent)}.tool-btn:disabled{opacity:.25;cursor:not-allowed}.typing-indicator{color:var(--text-muted);font-size:.8rem;font-style:italic}.msg-content h2,.msg-content h3{margin:1rem 0 .5rem;color:var(--accent);font-size:.9rem;text-transform:uppercase;letter-spacing:.05em}.msg-content ul,.msg-content ol{margin-left:1.5rem;margin-bottom:1rem}.msg-content p{margin-bottom:.5rem}.msg-content strong{color:var(--accent)}.msg-content code{background:var(--bg-card);padding:.15rem .4rem;border:1px solid var(--border);font-size:.8rem}.msg-content table{width:100%;border-collapse:collapse;margin:.75rem 0;font-size:.8rem}.msg-content th,.msg-content td{border:1px solid var(--border);padding:.4rem .6rem;text-align:left}.msg-content th{background:var(--bg-card);color:var(--accent);text-transform:uppercase;font-size:.7rem;letter-spacing:.05em}.welcome-screen{margin:auto;text-align:center;max-width:500px}.welcome-screen h2{font-size:.95rem;font-weight:600;text-transform:uppercase;letter-spacing:.15em;color:var(--text-main);margin-bottom:.75rem}.welcome-screen p{font-size:.8rem;color:var(--text-muted)}.sample-prompts{display:grid;grid-template-columns:repeat(2,1fr);gap:.5rem;margin-top:1.25rem}.sample-prompt-btn{background:var(--bg-card);border:1px solid var(--border-light);color:var(--text-main);font-family:inherit;font-size:.72rem;padding:.45rem .75rem;border-radius:6px;cursor:pointer;transition:border-color .2s,color .2s;text-align:left;width:100%}.sample-prompt-btn:hover{border-color:var(--accent);color:var(--text-main)}.welcome-stamp{display:inline-block;border:2px solid var(--red-stamp);color:var(--red-stamp);padding:.5rem 1.5rem;font-size:.7rem;font-weight:700;text-transform:uppercase;letter-spacing:.2em;transform:rotate(-3deg);margin-bottom:1.5rem}.chat-list{display:flex;flex-direction:column;gap:2px;max-height:200px;overflow-y:auto}.chat-list-item{display:flex;align-items:center;gap:.5rem;padding:.45rem .6rem;font-size:.7rem;color:var(--text-muted);cursor:pointer;border:1px solid transparent;transition:all .15s}.chat-list-item:hover{background:var(--bg-card);border-color:var(--border)}.chat-list-item.active{background:var(--bg-card);border-color:var(--accent);color:var(--text-main)}.chat-list-title{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.chat-delete-btn{background:none;border:none;color:var(--text-dim);cursor:pointer;padding:2px;opacity:0;transition:opacity .15s,color .15s}.chat-list-item:hover .chat-delete-btn{opacity:1}.chat-delete-btn:hover{color:var(--red-stamp)}.msg-content a{color:var(--red-stamp);text-decoration:none;font-weight:700;font-size:.75em;vertical-align:super;line-height:0;padding:0 1px;transition:color .2s}.msg-content a:hover{color:var(--accent);text-decoration:underline}.mobile-toggle{display:none;position:fixed;top:.75rem;left:.75rem;z-index:100;background:var(--bg-card);border:1px solid var(--border);color:var(--text-muted);width:36px;height:36px;align-items:center;justify-content:center;cursor:pointer;font-size:1.2rem}.sidebar-overlay{display:none}@media(max-width:768px){.app-container{grid-template-columns:1fr}.sidebar{position:fixed;top:0;left:0;width:280px;height:100vh;z-index:50;transform:translate(-100%);transition:transform .3s ease}.sidebar.open{transform:translate(0)}.sidebar-overlay{display:none;position:fixed;top:0;left:0;width:100vw;height:100vh;background:#0009;z-index:40}.sidebar-overlay.open{display:block}.mobile-toggle{display:flex}.chat-history{padding:3.5rem 1rem 1rem}.input-container{padding:1rem}.message{max-width:95%;padding:1rem}.welcome-screen{padding:0 1rem}.welcome-screen h2,.msg-content h2,.msg-content h3{font-size:.8rem}.msg-content table{font-size:.7rem;display:block;overflow-x:auto}}::-webkit-scrollbar{width:4px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border)}::-webkit-scrollbar-thumb:hover{background:var(--text-dim)}