*{margin:0;padding:0;box-sizing:border-box}:root{--charcoal: #1a1a1a;--charcoal-light: #2a2a2a;--charcoal-lighter: #3a3a3a;--gold: #B8860B;--gold-dim: #8B6508;--gold-bright: #DAA520;--gold-gradient: linear-gradient(135deg, #B8860B, #DAA520);--text: #f0f0f0;--text-dim: #aaa;--text-muted: #555}body{font-family:Inter,-apple-system,BlinkMacSystemFont,sans-serif;background:var(--charcoal);color:var(--text);overflow:hidden;height:100vh}#root{height:100vh}.image-panel{flex:1;display:flex;flex-direction:column;overflow-y:auto;border-right:1px solid var(--charcoal-lighter)}.chat-panel{width:420px;min-width:360px;display:flex;flex-direction:column}.loading-screen{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100vh;background:var(--charcoal);color:var(--gold-bright)}.loading-spinner{width:48px;height:48px;border:3px solid var(--charcoal-lighter);border-top-color:var(--gold);border-radius:50%;animation:spin .8s linear infinite;margin-bottom:1rem}@keyframes spin{to{transform:rotate(360deg)}}.error-screen{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100vh;background:var(--charcoal);text-align:center;padding:2rem}.error-screen h2{color:var(--gold-bright);margin-bottom:.5rem}.error-screen p{color:var(--text-dim)}@media(max-width:768px){body{overflow:auto;height:auto}#root{height:auto;min-height:100vh}.review-content{flex-direction:column;overflow:visible}.image-panel{border-right:none;border-bottom:1px solid var(--charcoal-lighter);overflow-y:visible;flex:none}.chat-panel{width:100%;min-width:unset;flex:1;min-height:40vh}}@keyframes shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}