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.2s}.send-button:hover:not(:disabled){background-color:var(--avian-accent-blue)}.send-button:disabled{background-color:var(--avian-neutral-300);cursor:not-allowed}.messages-container{border:1px solid var(--avian-border);border-radius:var(--radius-lg);max-height:300px;padding:var(--spacing-lg);background-color:var(--avian-bg-secondary);overflow-y:auto}.message-item{background-color:var(--avian-bg-primary);border:1px solid var(--avian-border-light);border-radius:var(--radius-md);box-shadow:var(--shadow-sm);color:var(--avian-text-primary);font-size:var(--font-size-sm);margin-bottom:var(--spacing-sm);padding:var(--spacing-md)}.message-item:last-child{margin-bottom:0}.no-messages{color:var(--avian-text-tertiary);text-align:center;padding:var(--spacing-xl);font-style:italic}.hero-section{background:linear-gradient(135deg, var(--avian-bg-primary) 0%, var(--avian-bg-secondary) 100%);padding:var(--spacing-8xl) var(--spacing-lg) var(--spacing-6xl)}.hero-title{font-family:var(--font-headings);font-size:clamp(var(--font-size-3xl), 5vw, var(--font-size-5xl));font-weight:var(--font-weight-extrabold);line-height:var(--line-height-tight);margin-bottom:var(--spacing-xl);background:linear-gradient(135deg, var(--avian-brand-primary), var(--avian-accent-purple));-webkit-text-fill-color:transparent;text-align:center;-webkit-background-clip:text;background-clip:text}.hero-subtitle{font-size:var(--font-size-lg);color:var(--avian-text-secondary);text-align:center;margin-bottom:var(--spacing-6xl);max-width:600px;margin-left:auto;margin-right:auto}@media (width<=768px){.websocket-card{margin:var(--spacing-3xl) var(--spacing-lg);padding:var(--spacing-4xl)}.message-input-group{flex-direction:column}.send-button{width:100%}.hero-section{padding:var(--spacing-6xl) var(--spacing-lg)}.toast-container{left:var(--spacing-lg);max-width:calc(100vw - var(--spacing-3xl));right:var(--spacing-lg);top:var(--spacing-lg)}.toast{min-width:unset}}@media (width<=480px){.websocket-card{margin:var(--spacing-lg);padding:var(--spacing-3xl)}.hero-section{padding:var(--spacing-4xl) var(--spacing-md)}}:focus-visible{outline:2px solid var(--avian-secondary,#2e6b9e);outline-offset:2px}.visually-hidden{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}.hover\:-translate-y-1:hover{--tw-translate-y:-.25rem;transform:translate(var(--tw-translate-x), var(--tw-translate-y)) rotate(var(--tw-rotate)) skewX(var(--tw-skew-x)) skewY(var(--tw-skew-y)) scaleX(var(--tw-scale-x)) scaleY(var(--tw-scale-y))}@media (width>=640px){.sm\:inline{display:inline}}@media (width>=1024px){.lg\:grid-cols-5{grid-template-columns:repeat(5,minmax(0,1fr))}}