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8px;font-size:12px}.who{display:none}.spacer{flex:1}.container{padding:12px}h1{margin-bottom:12px;font-size:20px}.card{padding:14px}.mode-toggle{grid-template-columns:1fr;gap:8px}.platform-chips{scrollbar-width:none;flex-wrap:nowrap;padding-bottom:4px;overflow-x:auto}.platform-chips::-webkit-scrollbar{display:none}.model-grid{grid-template-columns:1fr;gap:12px}.submit-top .row{flex-direction:column;gap:8px}.compose-split{grid-template-columns:1fr;min-height:auto}.compose-side{border-right:none;border-bottom:1px solid var(--border)}.compose-textarea{min-height:140px}.preview-side{max-height:400px}.platform-tab{padding:10px 12px;font-size:12px}.stat-bar{grid-template-columns:repeat(2,1fr);gap:8px}.stat-card{padding:10px 12px}.stat-num{font-size:22px}.cards-grid{grid-template-columns:1fr}.row{flex-direction:column;gap:8px}.attachment-zone{flex-direction:column}.attachment-btn{justify-content:center;width:100%}.sp-card{font-size:12.5px}.filter-banner{padding:8px 12px;font-size:12px}}@media (width<=480px){.nav a[href=\/approvals] span{display:none}.stat-bar{grid-template-columns:repeat(2,1fr)}.mode-btn{padding:12px 14px}.mode-icon{font-size:20px}.mode-title{font-size:13px}}::-webkit-scrollbar-thumb:hover{background:#94a3b8}