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minmax(0,1fr);min-height:100vh}.auth-loading[data-v-a578e427]{min-height:100vh;display:grid;place-items:center;color:var(--text-secondary);background:var(--bg-main);font-size:14px}.chat-main[data-v-a578e427]{display:grid;grid-template-rows:auto 1fr auto;height:100vh;overflow:hidden;background:var(--bg-main)}.topbar[data-v-a578e427]{display:flex;align-items:center;justify-content:center;padding:12px 28px;border-bottom:1px solid var(--border);background:var(--bg-main)}.topbar h1[data-v-a578e427]{font-size:16px;font-weight:600;margin:0;color:var(--text-primary)}.messages[data-v-a578e427]{padding:24px 0;overflow-y:auto;scrollbar-width:none;display:grid;gap:18px;align-content:start;max-width:800px;margin:0 auto;width:100%}.messages[data-v-a578e427]::-webkit-scrollbar{display:none}@media (max-width: 900px){.app-shell[data-v-a578e427]{grid-template-columns:1fr}}:root{--bg-main: #ffffff;--bg-surface: #f7f7f8;--bg-user: #f7f7f8;--text-primary: #1d1d1f;--text-secondary: #6e6e80;--border: #e5e5e5;--accent: #10a37f}*{box-sizing:border-box}html,body{margin:0;padding:0}body{font-family:Söhne,"ui-sans-serif","system-ui",-apple-system,Segoe UI,Roboto,Ubuntu,Cantarell,Noto Sans,sans-serif;color:var(--text-primary);background:var(--bg-main);min-height:100vh}#app{min-height:100vh}