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.75rem;border-radius:var(--radius-md);font-size:.9375rem;line-height:1.6;border:1px solid var(--color-border);box-shadow:var(--shadow-sm);white-space:pre-wrap;word-break:break-word}.mentor-chat__bubble--ai{background:var(--color-surface);color:var(--color-text)}.mentor-chat__bubble--user{background:var(--gradient-primary);color:#fff;border-color:transparent}.mentor-chat__quick{margin-top:1rem}.mentor-chat__quick-label{display:block;font-size:.75rem;color:var(--color-text-secondary);margin-bottom:.375rem}.mentor-chat__quick-list{display:flex;flex-direction:column;gap:.375rem}.mentor-chat__chip{display:block;text-align:left;padding:.5rem .75rem!important;border-radius:var(--radius-sm)!important;font-size:.8125rem!important;background:var(--color-surface);border:1px solid var(--color-border);color:var(--color-text);cursor:pointer;transition:border-color .15s,background .15s}.mentor-chat__chip:hover{border-color:var(--color-primary);background:var(--color-bg-soft)}.mentor-chat__input{flex:0 0 auto;padding:.75rem;background:var(--color-surface);border-top:1px solid var(--color-border);display:flex;gap:.5rem;align-items:flex-end}.mentor-chat__input .ant-input{border-radius:var(--radius-sm)!important}.mentor-chat__input .ant-btn{border-radius:var(--radius-sm)!important;height:40px}@media (max-width: 640px){.mentor-chat{margin:-1.5rem -1rem -1rem;height:calc(100dvh - 56px);max-height:calc(100dvh - 56px)}}@media (max-width: 640px){.header-content{padding:0 1rem;height:56px}.header-content .nav{display:none}.main-content{padding:1.5rem 1rem 1rem}.hero{padding:3rem 1.25rem}.hero-title{font-size:2rem}.home-page,.pricing-page,.download-page,.user-page,.pay-page,.orders-page{padding:0 1rem}.login-card{padding:1.75rem 1.25rem}.stats-content{gap:.75rem}.profile-stats{gap:.375rem}.profile-stats .stat{padding:.5rem .125rem}.section-card-head{padding:.875rem 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