@media(min-width:2000px){:root{--max-width-content: 1600px;font-size:17px}.app-card{max-width:1320px;padding:56px 64px;border-radius:32px}.app-card:has(.conversation-section:not(.hidden)){max-height:960px}.app-brand-fixed{position:fixed;top:40px;left:40px}.setup-section{max-width:100%;padding:none}.dashboard-section{max-width:1500px;gap:32px}.dashboard-header{margin-bottom:32px}.dashboard-header h1{font-size:2.4rem}.dashboard-grid{gap:28px}.dashboard-card{padding:28px;border-radius:20px}.dashboard-card h3{font-size:1.25rem}.recent-sessions-list{gap:16px}.session-item{padding:20px 24px;border-radius:16px}.practice-card{padding:32px;border-radius:24px}.practice-card h2{font-size:1.6rem}.conversation-section{width:100%;max-width:100%;padding:none}.conversation-header{padding:20px 28px;border-radius:20px}.conversation-header h2{font-size:1.4rem}.messages-container{padding:24px;gap:20px}.message{padding:18px 24px;border-radius:20px;font-size:1.1rem}.input-area{padding:24px}.message-input{padding:18px 24px;font-size:1.1rem;border-radius:28px}.primary-btn,.secondary-btn{padding:16px 32px;font-size:1.1rem;border-radius:14px}.profile-section{max-width:none;margin:0 auto}.profile-header h1{font-size:2.2rem}.profile-card{padding:32px;border-radius:20px}.landing-main{padding:80px}.stat-item{padding:24px}.stat-value{font-size:1.6rem}.stat-label{font-size:.8rem}.history-panel{padding:28px;border-radius:20px}.history-turn{border-radius:16px}.history{width:400px}}