.AITutor-module__pG-FYq__page{background-color:var(--bg-primary);color:var(--text-primary);min-height:100vh}.AITutor-module__pG-FYq__main{padding-top:var(--header-height)}.AITutor-module__pG-FYq__container{width:100%;max-width:var(--container-max);padding:0 var(--container-padding);margin:0 auto}.AITutor-module__pG-FYq__hero{text-align:center;align-items:center;gap:var(--space-md);flex-direction:column;padding:clamp(40px,6vw,80px) 0 clamp(24px,4vw,44px);display:flex}.AITutor-module__pG-FYq__eyebrow{border-radius:var(--radius-full);border:1px solid var(--purple-200);background:var(--purple-tint);width:fit-content;color:var(--purple-700);letter-spacing:.14em;text-transform:uppercase;align-items:center;padding:7px 14px;font-size:11px;font-weight:700;display:inline-flex}.AITutor-module__pG-FYq__heroTitle{letter-spacing:-.02em;color:var(--text-primary);max-width:16ch;margin:0;font-size:clamp(34px,5vw,58px);font-weight:700;line-height:1.02}.AITutor-module__pG-FYq__heroSubtitle{max-width:52ch;color:var(--text-secondary);margin:0;font-size:clamp(16px,2vw,19px);line-height:1.55}.AITutor-module__pG-FYq__chatWrap{padding-bottom:clamp(48px,8vw,96px)}.AITutor-module__pG-FYq__tutor{width:100%;max-width:820px;margin:0 auto}.AITutor-module__pG-FYq__window{background:var(--bg-elevated);border:1px solid var(--border-light);border-radius:var(--radius-xl);box-shadow:var(--shadow-card);flex-direction:column;display:flex;overflow:hidden}.AITutor-module__pG-FYq__scrollArea{min-height:440px;max-height:62vh;padding:var(--space-xl);scroll-behavior:smooth;flex:1;overflow:hidden auto}.AITutor-module__pG-FYq__scrollArea::-webkit-scrollbar{width:10px}.AITutor-module__pG-FYq__scrollArea::-webkit-scrollbar-thumb{background:var(--border-medium);border-radius:var(--radius-full);border:3px solid var(--bg-elevated)}.AITutor-module__pG-FYq__scrollArea::-webkit-scrollbar-thumb:hover{background:var(--border-strong)}.AITutor-module__pG-FYq__empty{text-align:center;padding:clamp(24px, 5vw, 56px) var(--space-md);align-items:center;gap:var(--space-md);flex-direction:column;display:flex}.AITutor-module__pG-FYq__emptyAvatar{border-radius:var(--radius-full);background:var(--purple-50);border:1px solid var(--purple-100);width:64px;height:64px;box-shadow:var(--shadow-sm);margin-bottom:var(--space-xs);justify-content:center;align-items:center;display:flex}.AITutor-module__pG-FYq__emptyAvatar img{-o-object-fit:contain;object-fit:contain;width:38px;height:38px}.AITutor-module__pG-FYq__emptyTitle{letter-spacing:-.01em;color:var(--text-primary);margin:0;font-size:clamp(22px,3.4vw,30px);font-weight:700}.AITutor-module__pG-FYq__emptySubtitle{max-width:46ch;color:var(--text-secondary);margin:0;font-size:clamp(15px,1.8vw,17px);line-height:1.55}.AITutor-module__pG-FYq__chips{justify-content:center;gap:var(--space-sm);margin-top:var(--space-md);flex-wrap:wrap;display:flex}.AITutor-module__pG-FYq__chip{appearance:none;cursor:pointer;border-radius:var(--radius-full);border:1px solid var(--purple-100);background:var(--bg-primary);color:var(--purple-600);box-shadow:var(--shadow-xs);transition:transform var(--transition-fast), background var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);padding:10px 18px;font-family:inherit;font-size:14px;font-weight:600;line-height:1}.AITutor-module__pG-FYq__chip:hover:not(:disabled){background:var(--purple-50);border-color:var(--purple-200);box-shadow:var(--shadow-sm);transform:translateY(-1px)}.AITutor-module__pG-FYq__chip:active:not(:disabled){transform:translateY(0)}.AITutor-module__pG-FYq__chip:disabled{opacity:.5;cursor:not-allowed}.AITutor-module__pG-FYq__messages{gap:var(--space-lg);flex-direction:column;display:flex}.AITutor-module__pG-FYq__row{align-items:flex-end;gap:var(--space-sm);max-width:100%;display:flex}.AITutor-module__pG-FYq__rowAssistant{justify-content:flex-start}.AITutor-module__pG-FYq__rowUser{justify-content:flex-end}.AITutor-module__pG-FYq__avatarAssistant,.AITutor-module__pG-FYq__avatarUser{border-radius:var(--radius-full);flex-shrink:0;justify-content:center;align-items:center;width:34px;height:34px;display:flex}.AITutor-module__pG-FYq__avatarAssistant{background:var(--purple-50);border:1px solid var(--purple-100);box-shadow:var(--shadow-xs)}.AITutor-module__pG-FYq__avatarAssistant img{-o-object-fit:contain;object-fit:contain;width:20px;height:20px}.AITutor-module__pG-FYq__avatarUser{background:var(--brand-purple);color:#fff;box-shadow:var(--shadow-purple)}.AITutor-module__pG-FYq__bubble{white-space:pre-wrap;word-wrap:break-word;overflow-wrap:anywhere;max-width:min(76%,560px);padding:13px 17px;font-size:15.5px;line-height:1.6}.AITutor-module__pG-FYq__bubbleAssistant{background:var(--bg-primary);color:var(--text-primary);border:1px solid var(--border-light);border-radius:var(--radius-lg);border-bottom-left-radius:var(--radius-sm);box-shadow:var(--shadow-sm)}.AITutor-module__pG-FYq__bubbleUser{background:var(--brand-purple);background-image:linear-gradient(135deg, var(--brand-purple), var(--purple-600));color:#fff;border-radius:var(--radius-lg);border-bottom-right-radius:var(--radius-sm);box-shadow:var(--shadow-purple)}.AITutor-module__pG-FYq__typingBubble{padding:16px 18px}.AITutor-module__pG-FYq__typingDots{align-items:center;gap:5px;display:inline-flex}.AITutor-module__pG-FYq__typingDots span{border-radius:var(--radius-full);background:var(--purple-400);width:7px;height:7px;animation:AITutor-module__pG-FYq__tutorBounce 1.3s var(--ease-apple) infinite;display:inline-block}.AITutor-module__pG-FYq__typingDots span:nth-child(2){animation-delay:.18s}.AITutor-module__pG-FYq__typingDots span:nth-child(3){animation-delay:.36s}@keyframes AITutor-module__pG-FYq__tutorBounce{0%,60%,to{opacity:.4;transform:translateY(0)}30%{opacity:1;transform:translateY(-5px)}}.AITutor-module__pG-FYq__inputRow{align-items:center;gap:var(--space-sm);padding:var(--space-md) var(--space-lg);border-top:1px solid var(--border-light);background:var(--bg-secondary);display:flex}.AITutor-module__pG-FYq__input{border-radius:var(--radius-full);border:1px solid var(--border-medium);background:var(--bg-primary);min-width:0;height:50px;color:var(--text-primary);transition:border-color var(--transition-fast), box-shadow var(--transition-fast);outline:none;flex:1;padding:0 22px;font-family:inherit;font-size:15.5px}.AITutor-module__pG-FYq__input::placeholder{color:var(--text-tertiary)}.AITutor-module__pG-FYq__input:focus{border-color:var(--purple-400);box-shadow:0 0 0 4px var(--purple-tint)}.AITutor-module__pG-FYq__input:disabled{opacity:.6;cursor:not-allowed}.AITutor-module__pG-FYq__sendButton{border-radius:var(--radius-full);background:var(--brand-purple);color:#fff;cursor:pointer;width:50px;height:50px;box-shadow:var(--shadow-purple);transition:transform var(--transition-fast), background var(--transition-fast), box-shadow var(--transition-fast);border:none;flex-shrink:0;justify-content:center;align-items:center;display:flex}.AITutor-module__pG-FYq__sendButton:hover:not(:disabled){background:var(--purple-600);box-shadow:var(--shadow-purple-lg);transform:translateY(-1px)}.AITutor-module__pG-FYq__sendButton:active:not(:disabled){transform:translateY(0)}.AITutor-module__pG-FYq__sendButton:disabled{opacity:.45;cursor:not-allowed;box-shadow:none}@media (max-width:640px){.AITutor-module__pG-FYq__window{border-radius:var(--radius-lg)}.AITutor-module__pG-FYq__scrollArea{padding:var(--space-md);min-height:360px;max-height:58vh}.AITutor-module__pG-FYq__bubble{max-width:82%;font-size:15px}.AITutor-module__pG-FYq__inputRow{padding:var(--space-sm) var(--space-md)}.AITutor-module__pG-FYq__input{height:46px;padding:0 18px}.AITutor-module__pG-FYq__sendButton{width:46px;height:46px}}