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var(--border);border-radius:var(--r-xl);padding:20px;display:flex;flex-direction:column;gap:14px;box-shadow:var(--shadow-xs)}.pair-card-header{display:flex;align-items:center;justify-content:space-between;gap:10px}.pair-card h2{font-size:.9375rem;font-weight:600;margin:0}.pair-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.scanner{display:flex;flex-direction:column;align-items:center;gap:8px}.scanner video{width:100%;max-width:240px;border-radius:var(--r-md);border:1px solid var(--border);background:#000}.scanner p{font-size:.75rem;color:var(--text-faint);text-align:center;margin:0}.fallback{display:flex;flex-direction:column;gap:8px}.fallback p{font-size:.75rem;font-weight:600;color:var(--text-faint);text-transform:uppercase;letter-spacing:.05em;margin:0}.fallback img{border-radius:var(--r-sm);border:1px solid 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8px;gap:4px}.sidebar-top,.sidebar-footer{display:none}.nav-item{flex:1;justify-content:center;flex-direction:column;gap:2px;font-size:.72rem;padding:8px 4px}.nav-item-icon{font-size:18px}.thread-rail{width:200px;min-width:200px}}@media(max-width:600px){.body{flex-direction:column-reverse}.sidebar{position:fixed;bottom:0;left:0;right:0;z-index:200;flex-direction:row;border-top:1px solid var(--border);border-bottom:none;background:var(--bg-elevated);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);height:60px;min-height:60px}.sidebar-nav{flex-direction:row;width:100%;padding:6px 8px;gap:2px}.nav-item{flex:1;flex-direction:column;font-size:.68rem;padding:6px 4px;gap:2px}.main{margin-bottom:60px}.thread-rail{position:fixed;top:52px;bottom:60px;left:0;right:0;z-index:150;width:100%;min-width:unset;border-right:none;display:none}.thread-rail.open{display:flex}.messages-inner{padding:20px 14px 12px}.composer-wrap{padding:10px 12px 14px}.panel-inner{padding:24px 16px}.pair-grid{grid-template-columns:1fr}.msg-user .msg-bubble{max-width:88%}}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border-width:0}.text-muted{color:var(--text-muted)}.text-faint{color:var(--text-faint)}.mono{font-family:var(--font-mono);font-size:.875em}.stack{display:flex;flex-direction:column;gap:12px}.row{display:flex;align-items:center;gap:8px}.spacer{flex:1}