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var(--transition-fast)}.chat__suggestion-btn:hover{background:var(--color-primary);color:var(--color-text-inverse)}.chat__input-area{flex-shrink:0;padding:var(--spacing-md);background:var(--color-bg-white);border-top:1px solid var(--color-border-light)}.chat__query-tools{display:flex;align-items:center;gap:var(--spacing-sm);flex-wrap:wrap;max-width:800px;margin:0 auto var(--spacing-sm)}.chat__query-tools-label{font-size:var(--font-size-sm);color:var(--color-text-muted);flex-shrink:0}.chat__query-tools-list{display:flex;gap:var(--spacing-xs);flex-wrap:wrap}.chat__query-tool{height:32px;padding:0 var(--spacing-md);border-radius:999px;border:1px solid #f1d1bc;background:#fff6ef;color:#9e4f18;font-size:var(--font-size-sm);font-weight:600;transition:all var(--transition-fast)}.chat__query-tool--active{border-color:transparent;background:var(--color-primary-gradient);color:var(--color-text-inverse);box-shadow:var(--shadow-sm)}.chat__query-tool:disabled{opacity:.65;cursor:not-allowed}.chat__input-wrapper{display:flex;gap:var(--spacing-sm);align-items:flex-end;max-width:800px;margin:0 auto}.chat__input{flex:1 1;min-height:44px;max-height:120px;padding:var(--spacing-sm) var(--spacing-md);background:var(--color-bg-light);border-radius:var(--radius-lg);font-size:var(--font-size-md);resize:none;line-height:1.5;color:var(--color-text-primary)}.chat__input::placeholder{color:var(--color-text-muted)}.chat__input:focus{background:var(--color-bg-white);box-shadow:0 0 0 2px var(--color-primary)}.chat__send-btn{flex-shrink:0;height:44px;padding:0 var(--spacing-lg);background:var(--color-primary-gradient);color:var(--color-text-inverse);font-size:var(--font-size-md);font-weight:600;border-radius:var(--radius-lg);transition:all var(--transition-fast)}.chat__send-btn:hover:not(:disabled){transform:translateY(-2px);box-shadow:var(--shadow-md)}.chat__send-btn:disabled{opacity:.5;cursor:not-allowed}@media (max-width:480px){.chat__messages{padding:var(--spacing-sm)}.chat__message-content{max-width:85%}.chat__presets{grid-template-columns:1fr 1fr;gap:var(--spacing-xs)}.chat__preset-btn{padding:var(--spacing-sm)}.chat__input-wrapper{gap:var(--spacing-xs)}.chat__send-btn{padding:0 var(--spacing-md)}}