:root{--bg:#0b0b0b;--fg:#f0f0f0;--dim:#7a7a7a;--accent:#d97757;--bubble-user:#1a1a1a;--bubble-bilbo:#161616;--border:#222;font-family:ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Noto Sans,Ubuntu,Cantarell,Helvetica Neue,sans-serif}*{box-sizing:border-box}html,body,#root{background:var(--bg);color:var(--fg);height:100dvh;margin:0}body{display:flex;flex-direction:column;font-size:16px;line-height:1.5}#root{display:flex;flex-direction:column}button,input,textarea{font-family:inherit;font-size:inherit}.login-main{display:flex;flex:1;justify-content:center;align-items: center;padding:1rem}.login-form{display:flex;flex-direction:column;gap:1rem;width:100%;max-width:320px}.login-title{text-align:center;letter-spacing:-.02em;margin:0;font-size:2rem;font-weight:300}.login-input{border:1px solid var(--border);color:var(--fg);outline:none;background:0 0;border-radius:8px;padding:.75rem 1rem}.login-input:focus{border-color:var(--accent)}.login-error{color:var(--accent);text-align:center;margin:0;font-size:.875rem}.login-submit{background:var(--fg);color:var(--bg);cursor:pointer;border:none;border-radius:8px;padding:.75rem 1rem;font-weight:500}.login-submit:disabled{opacity:.4;cursor:not-allowed}.chat-main{display:flex;flex-direction:column;flex:1;min-height:0}.chat-header{display:flex;border-bottom:1px solid var(--border);background:var(--bg);justify-content:space-between;align-items: center;padding:.75rem 1rem}.chat-title{letter-spacing:-.01em;font-size:1.125rem;font-weight:300}.chat-actions{display:flex;gap:.5rem}.chat-icon-button{border:1px solid var(--border);color:var(--dim);cursor:pointer;background:0 0;border-radius:6px;padding:.25rem .75rem;font-size:.8125rem}.chat-icon-button:hover{color:var(--fg);border-color:var(--dim)}.chat-transcript{overflow-y:auto;display:flex;flex-direction:column;flex:1;gap:.75rem;padding:1rem}.chat-idle{color:var(--dim);margin:auto;font-size:.9rem;font-style:italic}.chat-bubble-user,.chat-bubble-bilbo{white-space:pre-wrap;word-wrap:break-word;border-radius:12px;max-width:70%;padding:.625rem .875rem}.chat-bubble-user{background:var(--bubble-user);border:1px solid var(--border);align-self: flex-end}.chat-bubble-bilbo{background:var(--bubble-bilbo);border:1px solid var(--border);align-self: flex-start}.chat-form{display:flex;border-top:1px solid var(--border);background:var(--bg);gap:.5rem;padding:.75rem 1rem}.chat-input{border:1px solid var(--border);color:var(--fg);outline:none;resize:none;background:0 0;border-radius:8px;flex:1;max-height:8rem;padding:.625rem .875rem;line-height:1.4}.chat-input:focus{border-color:var(--dim)}.chat-send{background:var(--fg);color:var(--bg);cursor:pointer;border:none;border-radius:8px;align-self: flex-end;width:2.5rem;height:2.5rem;font-size:1.25rem}.chat-send:disabled{opacity:.3;cursor:not-allowed}