.send-stack{gap:14px;display:grid}.recipient-panel{padding-bottom:19px}.recipient-actions{align-items:center;gap:12px;margin:-5px 0 13px;display:flex}.recipient-list{grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:8px;max-height:245px;padding:2px;display:grid;overflow:auto}.recipient-check{cursor:pointer;background:#f8faf8;border:1px solid #dce6df;border-radius:9px;align-items:center;gap:10px;padding:11px 12px;margin:0!important;display:flex!important}.recipient-check:has(input:checked){background:#e8f2eb;border-color:#77a88c}.recipient-check input{accent-color:#225d4b;flex-shrink:0;width:18px;height:18px}.recipient-check>span{flex-direction:column;min-width:0;display:flex}.recipient-check strong{overflow-wrap:anywhere;font-size:14px}.recipient-check small{color:#89998e;margin-top:3px;font-size:11px}.recipient-check small.online{color:#327254}.recipient-check small.offline,.device small.offline{color:#a4543c}.device small.online{color:#327254}.open-option{cursor:pointer;background:#f7faf8;border:1px solid #dce6df;border-radius:9px;align-items:center;gap:11px;padding:12px 14px;margin:15px 0 0!important;display:flex!important}.open-option input{accent-color:#225d4b;width:19px;height:19px}.open-option>span{flex-direction:column;display:flex}.open-option strong{font-size:14px}.open-option small{color:#718077;margin-top:3px;font-size:12px}.open-badge{color:#2f684f;vertical-align:middle;background:#e7f0eb;border-radius:10px;margin-left:8px;padding:3px 7px;font-size:11px;font-weight:500;display:inline-block}.send-actions{border-top:1px solid #e7eee9;justify-content:space-between;align-items:center;gap:16px;margin-top:16px;padding-top:15px;display:flex}.device-management{padding:0 20px}.device-management>summary{cursor:pointer;justify-content:space-between;align-items:center;gap:12px;padding:15px 0;font-size:16px;font-weight:700;list-style-position:inside;display:flex}.device-management .device-list{min-height:0;max-height:250px}.device-management .device{padding:9px 0}.device-management .footnote{margin:10px 0 15px}.empty.compact{min-height:110px}.fixed-code{background:#edf4ef;border-radius:9px;flex-direction:column;gap:4px;padding:10px 14px;display:inline-flex}.fixed-code span{color:#718579;font-size:11px}.fixed-code strong{color:#225d4b;letter-spacing:1px;font:700 22px Consolas,monospace}@media (max-width:600px){.recipient-list{grid-template-columns:1fr 1fr}.send-actions,.recipient-actions{flex-direction:column;align-items:stretch}.device-management>summary{align-items:flex-start}.fixed-code{width:100%}}.link-sender{border-top:1px solid #dce6df;margin-top:18px;padding-top:1px}.link-row{gap:10px;display:flex}.link-row input{flex:1;min-width:0}.link-row button{flex-shrink:0}.link-sender>p{margin-top:9px;font-size:14px}.lesson-url{overflow-wrap:anywhere;min-width:0}.recipient-check input,.open-option input{height:19px!important}.link-sender label{font-size:16px;font-weight:700}@media (max-width:600px){.link-row{flex-direction:column}}.class-management p{font-size:1rem;line-height:1.6}.class-create{gap:10px;max-width:520px;display:flex}.class-create input{flex:1;min-width:0}.class-created{background:#f3faf5;border:1px solid #b7d5c5;border-radius:12px;margin-top:20px;padding:18px}.class-created label{margin:12px 0 6px;font-weight:700;display:block}.class-created textarea{resize:vertical;overflow-wrap:anywhere;background:#fff;border:1px solid #aac2b6;border-radius:8px;width:100%;margin-bottom:12px;padding:12px;font-family:inherit;font-size:.95rem;line-height:1.5;display:block}@media (max-width:600px){.class-create{flex-direction:column}}.auth-tabs{gap:8px;margin:20px 0;display:flex}.auth-tabs button{flex:1}.login-card form label{margin:12px 0 6px}.login-card form input{width:100%}.login-card form .main-button{margin-top:20px}.auth-text-button{color:#225d4b;text-underline-offset:3px;background:0 0;border:0;padding:12px 0;font-size:14px;text-decoration:underline}.auth-download{border:1px solid #b7d5c5;border-radius:8px;justify-content:center;margin:20px 0 12px;padding:12px;font-size:15px;text-decoration:none;display:flex}.login-card .connection-link{text-align:center;margin-top:22px;display:block}.storage-panel .file-download{flex-shrink:0;font-weight:700;text-decoration:underline}