body{background:silver;min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px;margin:0}.app-container{width:100%;max-width:850px;height:90vh;max-height:700px}.window{height:100%;display:flex;flex-direction:column}.window-body{flex:1 1;display:flex;flex-direction:column;overflow:hidden;margin:0}.status-bar{margin:0;padding:2px 4px}.status-bar-field{display:flex;align-items:center;gap:6px;font-size:18px}.status-indicator{width:8px;height:8px;border-radius:50%;background:#0f0;animation:pulse 2s infinite}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}.chat-area{flex:1 1;overflow-y:auto;padding:8px;background:#fff;border:2px inset #dfdfdf;margin:8px;display:flex;flex-direction:column;gap:8px}.message{padding:8px;max-width:80%;font-size:16px}.message.user{align-self:flex-end;background:navy;color:#fff;border:2px outset #dfdfdf;box-shadow:inset -1px -1px #0a0a0a,inset 1px 1px #dfdfdf,inset -2px -2px grey,inset 2px 2px #fff}.message.assistant{align-self:flex-start;background:silver;border:2px inset #dfdfdf;box-shadow:inset -1px -1px #fff,inset 1px 1px #0a0a0a,inset -2px -2px #dfdfdf,inset 2px 2px grey}.message.system{align-self:center;background:#ffffe1;border:1px solid #000;max-width:90%;font-weight:600;text-align:center}.stats-bar{padding:4px 8px;background:silver;border-top:1px solid grey;display:none;justify-content:space-between;align-items:center;font-size:12px}.stat-item,.stats-bar.visible{display:flex}.stat-item{align-items:center;gap:4px}.stat-label{color:#000;font-weight:600}.stat-value{color:navy;font-weight:700}.input-area{padding:8px;display:flex;gap:8px}.input-area input[type=text]{flex:1 1;font-size:18px;padding:8px 12px;height:42px}.input-area button{font-size:18px;padding:8px 16px;height:42px}.progress-container progress{width:100%}.subtitle{text-align:center;margin:4px 0;font-size:16px}.download-button{font-size:14px;padding:4px 12px;font-weight:600}.cache-controls{padding:8px;display:flex;justify-content:center;gap:8px;border-top:2px solid grey;background:silver}.cache-button{font-size:14px;padding:4px 12px}.progress-container{padding:8px;background:silver}.progress-label{font-size:14px;margin-bottom:4px;text-align:center}.placeholder-content{padding:20px;display:flex;flex-direction:column;gap:12px;align-items:center;justify-content:center}menu[role=tablist]{margin:8px 8px 0}menu[role=tablist] button[role=tab]{font-size:16px}.tabs,article[role=tabpanel]{flex:1 1;display:flex;flex-direction:column;overflow:hidden}article[role=tabpanel][hidden]{display:none}