.breathing-app{min-height:100vh;background:var(--bg-primary);color:var(--text-primary);padding:var(--spacing-lg)}.breathing-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:var(--spacing-xl)}.breathing-header h1{font-size:24px;color:var(--text-primary)}.close-btn{background:none;border:none;color:var(--text-secondary);font-size:32px;cursor:pointer;padding:0;width:40px;height:40px;display:flex;align-items:center;justify-content:center;border-radius:var(--radius-sm);transition:all var(--transition-fast)}.close-btn:hover{background:var(--bg-tertiary);color:var(--text-primary)}.breathing-content{display:flex;flex-direction:column;align-items:center;gap:var(--spacing-xl)}.timer-section{text-align:center}.timer-display{font-size:48px;font-weight:600;color:var(--text-primary);margin-bottom:var(--spacing-md)}.timer-controls{display:flex;gap:var(--spacing-sm);justify-content:center}.breathing-circle-container{width:300px;height:300px;display:flex;align-items:center;justify-content:center}.breathing-circle{width:200px;height:200px;border-radius:50%;background:linear-gradient(135deg,var(--accent-primary) 0%,var(--accent-secondary) 100%);display:flex;align-items:center;justify-content:center;transition:all 4s ease-in-out;box-shadow:0 10px 40px #667eea4d}.breathing-circle.inhale{transform:scale(1.3);background:linear-gradient(135deg,#48bb78,#38a169)}.breathing-circle.hold{transform:scale(1.3);background:linear-gradient(135deg,#667eea,#764ba2)}.breathing-circle.exhale{transform:scale(.8);background:linear-gradient(135deg,#ed8936,#dd6b20)}.circle-inner{text-align:center;color:#fff;font-size:20px;font-weight:600}.instructions-section{max-width:600px;width:100%}.instructions-section h2{font-size:20px;margin-bottom:var(--spacing-md);color:var(--text-primary)}.instructions-content{display:flex;flex-direction:column;gap:var(--spacing-md)}.instruction-step{padding:var(--spacing-md);border-radius:var(--radius-md);background:var(--glass-bg);border:1px solid var(--glass-border);opacity:.5;transition:all var(--transition-normal)}.instruction-step.active{opacity:1;background:var(--bg-secondary);border-color:var(--accent-primary);transform:translate(10px)}.instruction-step h3{font-size:16px;margin-bottom:var(--spacing-xs);color:var(--text-primary)}.instruction-step p{font-size:14px;color:var(--text-secondary);line-height:1.6}.breathing-stats{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--spacing-md);width:100%;max-width:400px}.stat-item{text-align:center;padding:var(--spacing-md)}.stat-label{display:block;font-size:12px;color:var(--text-secondary);margin-bottom:var(--spacing-xs);text-transform:uppercase;letter-spacing:.5px}.stat-value{display:block;font-size:24px;font-weight:600;color:var(--text-primary)}
