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infinite}@keyframes spin{to{transform:rotate(360deg)}}.composer-wrap{position:relative;width:min(850px,100%);margin:0 auto;padding:13px 28px 18px;background:linear-gradient(0deg,#fffefa 82%,#fffefa00)}.composer-meta{display:flex;align-items:center;gap:12px;margin:0 4px 8px}.select-wrap{display:flex;align-items:center;gap:6px;color:#839087;font-size:10px}.select-wrap select{border:0;background:transparent;color:#506354;font-size:11px;padding:3px 4px}.upload-limit{margin-left:auto;color:#9aa49b;font-size:10px}.composer{display:flex;align-items:flex-end;gap:8px;border:1px solid #dfe4dc;background:#fff;border-radius:14px;padding:9px 10px;box-shadow:0 4px 14px #2a422f0b}.composer:focus-within{border-color:#a3b7a5;box-shadow:0 0 0 3px #68947117}.composer textarea{flex:1;min-width:0;min-height:39px;max-height:140px;resize:vertical;border:0;outline:0;background:transparent;color:#304236;font-size:13px;line-height:1.55;padding:9px 2px}.composer textarea::placeholder{color:#a0a99f}.icon-button,.send-button{display:grid;place-items:center;border:0;flex:none}.attach-button{width:38px;height:38px;border-radius:10px;background:transparent;color:#718176}.attach-button:hover{background:#f0f3ed;color:#355c42}.send-button{width:38px;height:38px;border-radius:11px;background:var(--green);color:#fff}.send-button:disabled{background:#dce4dc;color:#96a398;cursor:not-allowed}.composer-foot{text-align:center;font-size:10px;color:#9aa39a;margin-top:9px}.selected-file{display:flex;align-items:center;gap:8px;max-width:100%;margin:0 0 8px 3px;color:#617064;font-size:11px}.selected-file span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.selected-file button{display:grid;place-items:center;border:0;background:transparent;color:#869187;padding:3px}.error-banner{display:flex;align-items:center;justify-content:space-between;gap:10px;width:min(850px,calc(100% - 56px));margin:0 auto 6px;padding:9px 12px;border-radius:9px;background:#fbefec;color:#9e523d;font-size:12px}.error-banner button{display:grid;place-items:center;border:0;background:transparent;color:inherit}.template-card{margin-top:17px;border:1px solid #dfe7dc;border-radius:14px;overflow:hidden;background:#fffefa;box-shadow:0 8px 22px #2a422f0f}.template-head{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;padding:19px 20px;background:#f1f5ef;border-bottom:1px solid #e4ebe2}.template-kicker{font-size:9px;letter-spacing:.14em;color:#6e8b74}.template-head h2{font-size:19px;line-height:1.35;letter-spacing:-.04em;color:#2c4936;margin:9px 0}.template-tags{display:flex;flex-wrap:wrap;gap:6px}.template-tags span{padding:4px 8px;border-radius:999px;background:#e2ece1;color:#5c7962;font-size:10px;font-weight:650}.print-button{display:flex;align-items:center;gap:7px;flex:none;border:1px solid #d1ddd0;border-radius:8px;background:#fffefa;color:#42664a;padding:8px 10px;font-size:11px;font-weight:700}.print-button:hover{background:#e8f0e7}.template-content{padding:10px 20px 18px}.template-section{border-top:1px solid #edf0e9;padding:14px 0 2px;margin-top:4px;color:#526257;font-size:12px;line-height:1.65}.template-section h3{margin:0 0 6px;color:#35543d;font-size:12px;font-weight:750}.template-section p{margin:0 0 9px}.template-section ul,.template-section ol,.answer-key ol{padding-left:20px;margin:5px 0 10px}.template-section li,.answer-key li{padding-left:2px;margin:4px 0}.template-section.objective{border:0;margin:9px 0 4px;padding:12px 14px;border-radius:9px;background:#f6f7f2}.activity{border-left:2px solid #d5e2d3;padding-left:12px}.differentiation>div{margin-top:8px}.differentiation strong{color:#6a7e6f;font-size:11px}.answer-key{border-top:1px dashed #d7dfd5;margin-top:12px;padding-top:11px;color:#526257;font-size:12px}.answer-key summary{color:#64806b;font-size:11px;font-weight:700;cursor:pointer}.template-source{border-top:1px solid #eff1eb;padding:9px 20px;color:#9aa49b;font-size:10px}@media(max-width:900px){.welcome-screen{grid-template-columns:1fr}.welcome-card{padding:42px 28px 58px;min-height:70vh}.welcome-kicker{margin-top:52px}.welcome-side{display:none}.sidebar{width:220px}.topbar{padding:0 20px}}@media(max-width:640px){.welcome-card{min-height:100vh;padding:30px 25px}.welcome-kicker{margin-top:55px}.welcome-card h1{font-size:45px}.welcome-card>p{font-size:14px}.welcome-actions{align-items:stretch;flex-direction:column;width:100%}.welcome-actions>*{width:100%}.welcome-actions button{width:100%}.welcome-foot{margin-top:36px}.sidebar{display:none}.mobile-brand{display:block}.topbar{height:59px;padding:0 14px}.topbar-title{font-size:11px}.topbar-subtitle,.topbar-separator{display:none}.account>span{display:none}.message-stream{padding:28px 16px 18px}.empty-state{min-height:calc(100dvh - 250px);padding:24px 4px}.empty-state h1{font-size:29px}.empty-state>p{font-size:13px}.upload-prompt{gap:8px;padding:12px}.upload-prompt kbd{font-size:9px}.composer-wrap{padding:10px 12px 14px}.composer-meta{gap:7px}.select-wrap{font-size:9px}.select-wrap select{font-size:10px;max-width:118px}.upload-limit{font-size:9px}.composer{gap:4px;padding:7px}.composer textarea{font-size:12px}.error-banner{width:calc(100% - 24px)}.template-head{padding:14px 13px}.template-head h2{font-size:16px}.template-content{padding:7px 13px 14px}.print-button{font-size:10px;padding:7px}.message-row,.typing-row{gap:9px}.message-avatar{width:27px;height:27px;border-radius:9px}}