@import"https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap";*{margin:0;padding:0;box-sizing:border-box}:root{--font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, sans-serif}.app-shell.light{--bg-primary: #ffffff;--bg-secondary: #f7f7f8;--bg-tertiary: #ececf1;--bg-input: #ffffff;--text-primary: #1a1a1a;--text-secondary: #666666;--text-tertiary: #999999;--border-color: #e5e5e5;--accent-color: #7c3aed;--accent-hover: #6d28d9;--user-bubble: #7c3aed;--user-bubble-text: #ffffff;--assistant-bubble: #f7f7f8;--assistant-bubble-text: #1a1a1a;--error-bg: #fef2f2;--error-text: #dc2626;--error-border: #fecaca;--shadow-sm: 0 1px 2px rgba(0,0,0,.05);--shadow-md: 0 4px 6px rgba(0,0,0,.07)}.app-shell.dark{--bg-primary: #0f0f0f;--bg-secondary: #171717;--bg-tertiary: #262626;--bg-input: #1c1c1c;--text-primary: #ececec;--text-secondary: #b4b4b4;--text-tertiary: #8e8e8e;--border-color: #262626;--accent-color: #a78bfa;--accent-hover: #8b5cf6;--user-bubble: #7c3aed;--user-bubble-text: #ffffff;--assistant-bubble: #1c1c1c;--assistant-bubble-text: #ececec;--error-bg: #3b1c1c;--error-text: #f87171;--error-border: #7f1d1d;--shadow-sm: 0 1px 2px rgba(0,0,0,.3);--shadow-md: 0 4px 6px rgba(0,0,0,.4)}body{font-family:var(--font-family);background-color:var(--bg-primary);color:var(--text-primary);height:100vh;overflow:hidden}#root{height:100%}.app-shell{display:flex;height:100%;width:100%;background-color:var(--bg-primary)}.sidebar{width:260px;background-color:var(--bg-secondary);border-right:1px solid var(--border-color);padding:16px;display:flex;flex-direction:column;gap:16px}.sidebar-header{display:flex;align-items:center;gap:12px}.logo{width:36px;height:36px;background:linear-gradient(135deg,#7c3aed,#a78bfa);border-radius:8px;display:flex;align-items:center;justify-content:center}.logo-icon{color:#fff;font-weight:700}.sidebar h1{font-size:1rem;font-weight:600}.subtitle{font-size:.75rem;color:var(--text-tertiary)}.sam-status{display:flex;align-items:center;gap:8px;font-size:.875rem;color:var(--text-secondary)}.status-dot{width:8px;height:8px;border-radius:50%}.status-dot.online{background:#22c55e}.status-dot.starting{background:#facc15}.status-dot.offline{background:#ef4444}.power-btn{height:40px;border-radius:10px;border:none;font-weight:600;cursor:pointer;transition:all .2s ease}.power-btn.on{background:linear-gradient(135deg,#22c55e,#16a34a);color:#fff}.power-btn.off{background:linear-gradient(135deg,#ef4444,#dc2626);color:#fff}.power-btn:disabled{opacity:.6;cursor:not-allowed}.sidebar-menu{display:flex;flex-direction:column;gap:6px}.sidebar-menu button{background:none;border:none;text-align:left;padding:8px 10px;border-radius:8px;font-size:.875rem;color:var(--text-secondary);cursor:pointer}.sidebar-menu button:hover{background-color:var(--bg-tertiary);color:var(--text-primary)}.sidebar-footer{margin-top:auto}.chat-window{flex:1;display:flex;flex-direction:column;background-color:var(--bg-primary)}.messages{flex:1;overflow-y:auto;padding:24px;display:flex;flex-direction:column;gap:16px}.message{display:flex;gap:12px;max-width:85%}.message.user{align-self:flex-end;flex-direction:row-reverse}.message-content{padding:12px 16px;border-radius:18px;line-height:1.5;font-size:.9375rem;white-space:pre-wrap}.message.user .message-content{background-color:var(--user-bubble);color:var(--user-bubble-text);border-bottom-right-radius:4px}.message.assistant .message-content{background-color:var(--assistant-bubble);color:var(--assistant-bubble-text);border-bottom-left-radius:4px}.input-area{padding:16px 24px;border-top:1px solid var(--border-color);background-color:var(--bg-primary)}.input-area textarea{width:100%;resize:none;background:var(--bg-input);border:1px solid var(--border-color);border-radius:18px;padding:12px 16px;font-family:inherit;color:var(--text-primary);outline:none}.input-area textarea::placeholder{color:var(--text-tertiary)}.input-area button{margin-top:8px;align-self:flex-end}.messages::-webkit-scrollbar{width:6px}.messages::-webkit-scrollbar-thumb{background-color:var(--border-color);border-radius:3px}@media (max-width: 768px){.sidebar{display:none}}