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(width<=390px){.app-header{padding-inline:12px}.brand{gap:8px}.brand-icon{width:24px;height:24px}.brand h1{font-size:20px}.header-actions{gap:5px}.settings-button,.reset-button,.save-button,.logout-button{width:38px;min-height:38px}.workspace{padding-inline:12px}.summary-course{padding:18px}.summary-metric{padding-inline:6px}.metric-value{font-size:22px}.week-grid{gap:8px}.week-field{padding:9px}.input-wrap input{padding-left:8px}.save-button{width:42px;padding:0}.save-button span{display:none}.form-grid{grid-template-columns:1fr}.admin-workspace{padding-inline:12px}.admin-intro{display:block}.admin-intro>span{margin-top:10px;padding:0;display:block}.admin-panel{padding:16px}}@media (width<=480px){.login-page{padding:18px 14px}.login-card{padding:26px 22px}.login-brand{width:48px;height:48px;margin-bottom:18px}.login-heading h1{font-size:27px}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important}}