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solid var(--at-border);flex-shrink:0}.message-content{flex:1;max-width:70%}.message.user .message-content{text-align:right}.message-text{background:var(--at-card);border:1px solid var(--at-border);border-radius:1rem;padding:1rem 1.25rem;white-space:pre-wrap;line-height:1.5;box-shadow:0 1px 3px rgba(0,0,0,.1)}.message.user .message-text{background:var(--at-user-msg);border-color:var(--at-accent)}.message.system .message-text{background:var(--at-system-msg)}.message-time{font-size:.75rem;opacity:.5;margin-top:.5rem;padding:0 .25rem}.typing-indicator{display:flex;gap:.25rem;padding:1rem 1.25rem;background:var(--at-card);border:1px solid var(--at-border);border-radius:1rem}.typing-indicator span{width:8px;height:8px;background:var(--at-text);border-radius:50%;opacity:.4;animation:typing 1.4s ease-in-out infinite}.typing-indicator span:nth-child(2){animation-delay:.2s}.typing-indicator span:nth-child(3){animation-delay:.4s}.at-input-container{background:var(--at-sidebar);border-top:1px solid var(--at-border);padding:1.5rem}.at-input-wrapper{display:flex;gap:1rem;max-width:1200px;margin:0 auto}.at-input{flex:1;padding:1rem 1.25rem;background:var(--at-input);border:1px solid var(--at-border);border-radius:1.5rem;color:var(--at-text);font-size:1rem;outline:none;transition:all .2s ease}.at-input:focus{border-color:var(--at-accent);box-shadow:0 0 0 3px rgba(255,215,0,.1)}.at-input:disabled{opacity:.5;cursor:not-allowed}.at-send-button{width:48px;height:48px;background:var(--at-button);border:none;border-radius:50%;color:white;font-size:1.25rem;cursor:pointer;transition:all .2s ease;display:flex;align-items:center;justify-content:center}.at-send-button:hover:not(:disabled){transform:scale(1.05);box-shadow:0 4px 12px rgba(255,215,0,.3)}.at-send-button:disabled{background:var(--at-button-disabled);cursor:not-allowed;transform:none}.at-auth-container{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--at-bg);backdrop-filter:blur(10px);padding:2rem}.at-auth-card{width:100%;max-width:400px;background:var(--at-card);border:1px solid var(--at-border);border-radius:1rem;padding:2rem;box-shadow:0 10px 25px rgba(0,0,0,.1)}.auth-header{text-align:center;margin-bottom:2rem}.auth-icon{font-size:3rem;margin-bottom:1rem}.auth-header h1{font-size:1.5rem;font-weight:600;margin-bottom:.5rem;color:var(--at-text)}.auth-header p{color:var(--at-text);opacity:.7;font-size:.875rem}.auth-error{background:#fee;color:#c33;padding:.75rem 1rem;border-radius:.5rem;margin-bottom:1.5rem;font-size:.875rem}.auth-form{display:flex;flex-direction:column;gap:1.5rem}.input-group label{display:block;margin-bottom:.5rem;color:var(--at-text);font-weight:500}.password-input-container{position:relative}.hidden-input{position:absolute;opacity:0;pointer-events:none}.password-display{width:100%;padding:1rem;background:var(--at-input);border:1px solid var(--at-border);border-radius:.5rem;color:var(--at-text);cursor:text;min-height:1.5rem;display:flex;align-items:center;transition:all .2s ease}.password-display:focus-within{border-color:var(--at-accent);box-shadow:0 0 0 3px rgba(255,215,0,.1)}.placeholder{opacity:.5}.cursor{animation:blink 1s infinite;margin-left:2px}.auth-button{width:100%;padding:1rem;background:var(--at-button);color:white;border:none;border-radius:.5rem;font-weight:600;cursor:pointer;transition:all .2s ease}.auth-button:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 4px 12px rgba(255,215,0,.3)}.auth-button:disabled{background:var(--at-button-disabled);cursor:not-allowed;transform:none}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}@keyframes typing{0%,60%,to{transform:translateY(0)}30%{transform:translateY(-10px)}}@keyframes blink{0%,50%{opacity:1}51%,to{opacity:0}}@media (max-width:768px){.at-messages{padding:1rem}.message-content{max-width:85%}.at-input-wrapper{gap:.5rem}.at-auth-card{margin:1rem;padding:1.5rem}}.hover\:bg-blue-700:hover{--tw-bg-opacity:1;background-color:rgb(29 78 216/var(--tw-bg-opacity,1))}.hover\:bg-red-600:hover{--tw-bg-opacity:1;background-color:rgb(220 38 38/var(--tw-bg-opacity,1))}.hover\:text-red-400:hover{--tw-text-opacity:1;color:rgb(248 113 113/var(--tw-text-opacity,1))}.hover\:underline:hover{text-decoration-line:underline}.focus\:outline-none:focus{outline:2px solid transparent;outline-offset:2px}.focus\:ring-2:focus{--tw-ring-offset-shadow:var(--tw-ring-inset) 0 0 0 var(--tw-ring-offset-width) var(--tw-ring-offset-color);--tw-ring-shadow:var(--tw-ring-inset) 0 0 0 calc(2px + var(--tw-ring-offset-width)) var(--tw-ring-color);box-shadow:var(--tw-ring-offset-shadow),var(--tw-ring-shadow),var(--tw-shadow,0 0 #0000)}.focus\:ring-\[var\(--unskool-accent\)\]:focus{--tw-ring-color:var(--unskool-accent)}.focus\:ring-blue-500:focus{--tw-ring-opacity:1;--tw-ring-color:rgb(59 130 246/var(--tw-ring-opacity,1))}.group:hover .group-hover\:opacity-100{opacity:1}@media (min-width:640px){.sm\:max-w-sm{max-width:24rem}}@media (min-width:768px){.md\:max-w-md{max-width:28rem}}