.app-header{display:flex;align-items:center;justify-content:space-between;gap:8px}.app-header h1{font-size:21px}.header-actions{display:flex;gap:4px}.header-actions button{min-width:34px;height:34px;padding:0 5px;border:1px solid #35536b;border-radius:7px;background:#142b3e;color:#fff;font-size:10px;font-weight:900;cursor:pointer}.header-actions button:nth-last-child(-n+2){font-size:20px}.header-actions button:hover{background:#1d5271}.header-actions button:nth-child(-n+2){display:flex;flex-direction:column;align-items:center;justify-content:center;line-height:.85}.header-actions button:nth-child(-n+2) span{font-size:17px}.header-actions button small{font-size:8px}.tabs{grid-template-columns:repeat(3,1fr)}.select-controls{display:flex;align-items:center;gap:4px}.select-controls input{flex:1;min-width:0}.select-toggle{flex:0 0 38px;height:34px;border:0;border-radius:6px;background:#1b668e;color:#fff;font-size:20px;line-height:1;cursor:pointer;touch-action:manipulation}.wide-action{width:100%;margin:9px 0 2px;padding:9px;border:0;border-radius:7px;background:#176b96;color:#fff;font-weight:800;cursor:pointer}.panel-help{margin:4px 0 8px;font-size:12px}.message-actions{display:grid;grid-template-columns:1fr 1fr;gap:7px;margin-top:8px}.message-actions button{min-height:40px;border:0;border-radius:7px;background:#176b96;color:#fff;font-weight:800;cursor:pointer}.message-actions button:last-child{grid-column:1/-1;background:#263b50}#strategyMessage{width:100%;height:58vh;min-height:430px;padding:11px;border:1px solid #38536d;border-radius:8px;resize:vertical;background:#071522;color:#e9f3fa;font:13px/1.45 Arial,sans-serif}.tab-panel[hidden]{display:none!important}
@media(max-width:900px){.app-header{position:sticky;top:0;z-index:350;margin:-14px -14px 0;padding:10px 14px;background:#091827;box-shadow:0 3px 14px #0008}.header-actions button{min-width:42px;height:42px}.tabs{top:62px;grid-template-columns:1.2fr 1fr .9fr .65fr}.group h3{top:123px}.select-toggle{flex-basis:46px;height:42px}.message-actions button,.wide-action{min-height:46px}.preview-mode .app-header{margin-bottom:4px}.preview-mode aside>p{display:none}#strategyMessage{height:62vh;min-height:360px;font-size:14px}}
@media(max-width:420px){.app-header{margin-left:-10px;margin-right:-10px;padding-left:10px;padding-right:10px}.app-header h1{font-size:18px}.header-actions{gap:3px}.header-actions button{min-width:37px;width:37px;height:39px}.tabs{font-size:11px}.tab{padding:5px 2px;font-size:11px}}