@import url("https://fonts.googleapis.com/css2?family=Noto+Serif+Thai:wght@300;400;500;600;700&family=Sarabun:ital,wght@0,300;0,400;0,500;1,300&display=swap");:root{--cream:#f5efe0;--parchment:#ede3cc;--gold:#c8943a;--gold-light:#e8b86d;--amber:#8b5e1a;--saffron:#d4791a;--bark:#3d2b1a;--bark-mid:#5c3d20;--mist:#f9f4ea;--ink:#2a1f10;--shadow:rgba(61,43,26,.12);--lotus:#b5736a}*,:after,:before{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:Sarabun,sans-serif;background:var(--cream);color:var(--ink);min-height:100dvh;overflow:hidden}::-webkit-scrollbar{width:4px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--parchment);border-radius:99px}::selection{background:var(--gold-light);color:var(--bark)}.shell{display:flex;height:calc(100dvh - var(--kb, 0px));overflow:hidden}.sidebar{width:260px;flex-shrink:0}.chat-header{padding:14px 24px}.chat-scroll{padding:24px 28px}.suggestions{padding:0 28px 12px}.composer{padding:12px 24px 20px}.bubble-avatar{width:34px;height:34px;font-size:16px}.bubble-body{max-width:76%}.bubble-text{overflow-wrap:anywhere}.composer-input{font-size:14px}.sidebar-backdrop,.sidebar-toggle{display:none}@media (max-width:768px){.sidebar{position:fixed;top:0;bottom:0;left:0;width:min(260px,78vw);z-index:20;transform:translateX(-100%);visibility:hidden;transition:transform .2s ease,visibility 0s linear .2s;box-shadow:0 0 40px rgba(0,0,0,.35)}.sidebar.open{transform:none;visibility:visible;transition:transform .2s ease,visibility 0s}.sidebar-toggle{display:flex}.sidebar-backdrop{display:block;position:fixed;inset:0;z-index:15;background:rgba(42,31,16,.45)}.chat-header{padding:10px 14px}.chat-scroll{padding:16px 12px}.suggestions{padding:0 12px 10px}.composer{padding:10px 12px 14px}.bubble-avatar{width:28px;height:28px;font-size:14px}.bubble-body{max-width:88%}.header-tagline{display:none}.composer-input{font-size:16px}}@media (prefers-reduced-motion:reduce){.sidebar,.sidebar.open{transition:none}}