/* Private chat only: bright classroom palette, compact account management. */
.sc-page{background:#f4f8ff!important}
#student-chat{--sc-indigo:#2148bd;--sc-teal:#087c8a;--sc-line:#dbe6f5;--sc-ink:#142944;max-width:1220px;color:var(--sc-ink)}
#student-chat .sc-heading{background:linear-gradient(115deg,#173f9e 0%,#245cce 56%,#087f8c 100%);padding:27px 30px;border-radius:18px;box-shadow:0 12px 30px #2148bd1c;color:#fff;margin-bottom:20px;position:relative;overflow:hidden}
#student-chat .sc-heading h1{color:#fff!important;letter-spacing:-.035em}#student-chat .sc-heading p{color:#e4f0ff;margin-bottom:0}#student-chat .sc-heading button{background:#fff;color:#184a91;border-color:#ffffff80;box-shadow:0 3px 8px #15316e18}#student-chat .sc-heading button:hover{background:#ecf6ff}
#student-chat .sc-eyebrow{font-size:11px;letter-spacing:.14em;font-weight:700;display:flex;align-items:center;gap:12px;flex-wrap:wrap}
#student-chat .sc-primary{background:linear-gradient(110deg,#2148bd,#2769d3);border-color:#2148bd;box-shadow:0 3px 8px #2148bd1c}#student-chat .sc-primary:hover{background:#173f9e}
#student-chat .sc-login{background:white;border:1px solid var(--sc-line);box-shadow:0 12px 40px #1d4e9e0a;border-radius:16px}#student-chat .sc-notice{background:linear-gradient(120deg,#edf4ff,#effcfa);border-left-color:#078592;border-radius:0 10px 10px 0}
#student-chat .sc-panel,#student-chat .sc-owner-panel{background:#fff;border-color:var(--sc-line);box-shadow:0 4px 16px #2148bd05;border-radius:12px}
#student-chat .sc-layout{border-color:#d5e3f4;box-shadow:0 8px 28px #2148bd0b;background:white;border-radius:16px}
#student-chat aside{background:linear-gradient(180deg,#f0f6ff,#f5fafc);border-color:var(--sc-line)}#student-chat aside h2{color:#204985!important}#class-list button{background:white;border-color:#d9e6f5;border-radius:9px;box-shadow:0 2px 4px #173f9e05;font-size:14px;font-weight:600}#class-list button[aria-pressed=true]{background:linear-gradient(110deg,#2148bd,#2769d3);border-color:#2148bd;color:white;box-shadow:0 4px 10px #2148bd24}
#student-chat .sc-chat-head{background:#fff;border-bottom:1px solid var(--sc-line);color:#19457f}#connection:not(:empty){background:#e4f7f0;color:#19664b;border-radius:20px;padding:3px 11px;font-size:12px;font-weight:600}
#messages{background:linear-gradient(180deg,#f9fbff,#fff);scrollbar-color:#c0d3ec #f5f8fd}#student-chat .sc-message{font-size:15px}#student-chat .sc-message>div:first-child{font-size:13px;margin-bottom:5px}#student-chat .sc-message strong{color:#244775}#student-chat .sc-message time{font-size:11px;color:#647991}#student-chat .sc-bubble{background:#edf2f8;color:#21364f;border:1px solid #e3ebf4;border-radius:0 13px 13px 13px;box-shadow:0 2px 5px #14294404}
#student-chat .sc-own .sc-bubble{background:linear-gradient(115deg,#2254bd,#246bce);color:#fff;border-color:#245bc3;border-radius:13px 0 13px 13px;box-shadow:0 4px 10px #2148bd14}#student-chat .sc-own .sc-bubble a{color:#fff}#student-chat .sc-own .sc-reply-quote{border-color:#b8d7ff;color:#e7f3ff}#student-chat .sc-announcement .sc-bubble{background:linear-gradient(115deg,#fff8e7,#fffdf7);color:#62450f;border:1px solid #f2dfaa;border-left:4px solid #d79519;box-shadow:none}#student-chat .sc-announcement .sc-bubble a{color:#145bb9}#student-chat .sc-announcement strong{color:#805c13}#student-chat .sc-reply{background:none!important;color:#245db8;font-size:12px;min-height:28px;padding:2px 0;box-shadow:none}
#message-form{background:#fff;border-color:var(--sc-line)}#reply-preview{background:#edf5ff;border-left:3px solid #2b69c7;border-radius:5px;overflow-wrap:anywhere}#student-chat textarea{background:#fbfdff;border-color:#cbdbee}#student-chat textarea:focus{background:#fff}#student-chat .sc-toolbar>span#welcome{font-weight:600;color:#244775}
#student-chat .sc-class-admin-row{display:flex;justify-content:space-between;gap:12px;align-items:center;border-top:1px solid var(--sc-line);padding:12px 0;font-size:14px}#student-chat .sc-class-admin-row strong{overflow-wrap:anywhere;min-width:0}#student-chat .sc-class-admin-row>div{display:flex;gap:6px;flex-shrink:0}#student-chat .sc-class-admin-row button{padding:5px 9px;font-size:12px;min-height:34px}#admin-classes{margin-top:18px}
#student-chat .sc-table-scroll{overflow-x:auto;border:1px solid var(--sc-line);border-radius:10px;margin-top:16px}#student-chat .sc-account-table{table-layout:fixed;min-width:760px;margin:0;background:#fff;font-size:13px}#student-chat .sc-account-table th{background:#edf4ff!important;color:#244775!important;padding:10px 12px!important;font-size:12px;white-space:nowrap}#student-chat .sc-account-table th:first-child{width:19%}#student-chat .sc-account-table th:nth-child(2){width:26%}#student-chat .sc-account-table th:nth-child(3){width:17%}#student-chat .sc-account-table th:nth-child(4){width:22%}#student-chat .sc-account-table th:nth-child(5){width:16%}
#student-chat .sc-account-table td{padding:8px 12px!important;vertical-align:middle;border-color:#e9eff8!important;overflow-wrap:anywhere}#student-chat .sc-account-table tbody tr:nth-child(even){background:#f9fbff}#student-chat .sc-account-table tbody tr:hover{background:#f0f7ff}#student-chat .sc-account-table button{font-size:12px;min-height:34px;padding:5px 9px;margin:0;max-width:100%;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
#student-chat button.sc-text-edit{display:block;padding:4px 0;border:0;border-radius:0;background:none;box-shadow:none;color:#2056a3;font-size:13px;text-align:left;width:100%;text-decoration:underline;text-decoration-color:#b6cef0;text-underline-offset:4px}#student-chat button.sc-text-edit:hover{text-decoration-color:#2056a3}#student-chat .sc-pending{display:block;color:#886312;font-size:10px;line-height:1.3}#student-chat .sc-class-trigger{background:#edf5ff;border-color:#cbdff8;color:#224c8d;width:100%;text-align:left}
#student-chat .sc-access{display:flex;align-items:center;gap:7px;margin:0!important;font-size:11px;white-space:nowrap}#student-chat input[type=checkbox]{accent-color:#087d80;cursor:pointer;flex-shrink:0}#student-chat .sc-enabled{color:#11715a;font-size:12px;font-weight:600}#student-chat .sc-disabled{color:#a33142;font-size:12px}#student-chat .sc-pager{display:flex;align-items:center;justify-content:flex-end;gap:12px;margin-top:12px}#student-chat .sc-pager button{padding:5px 10px;min-height:32px;font-size:12px}
#student-chat .sc-class-popover{position:fixed;inset:auto;margin:0;padding:16px;border:1px solid #ccddf3;border-radius:12px;background:white;color:#203b60;box-shadow:0 14px 48px #173f9e26;overflow-y:auto;font:14px/1.5 Inter,"Segoe UI",Arial,sans-serif;z-index:100000}#student-chat .sc-class-popover::backdrop{background:transparent}#student-chat .sc-class-popover p{margin:5px 0 12px;font-size:12px}#student-chat label.sc-class-choice{display:flex;align-items:center;gap:10px;margin:0;padding:10px 4px;font-size:13px;font-weight:400;border-top:1px solid #eef3fa}#student-chat .sc-class-choice span{overflow-wrap:anywhere}
#student-chat .sc-owner-panel{padding:22px;border:1px solid #ccdfeb;border-top:4px solid #087e87;margin-top:22px}#student-chat .sc-owner-panel .sc-eyebrow{color:#087780}#student-chat .sc-owner-panel h2{margin-bottom:8px!important}#student-chat .sc-owner-badge{display:inline-block;background:#dcf5f0;color:#08675e;padding:3px 9px;border-radius:20px;font-size:11px;letter-spacing:0;font-weight:700}#student-chat .sc-create-teacher{background:#f3fafb;border:1px solid #d9edef;border-radius:8px;padding:12px 16px;margin:15px 0}#student-chat .sc-create-teacher summary{color:#087780;font-weight:600;cursor:pointer}#student-chat .sc-teacher-form{display:grid;grid-template-columns:1fr 1fr 1fr;gap:12px;align-items:end}#student-chat .sc-teacher-form>p{grid-column:1/-1;font-size:12px}#student-chat .sc-teacher-form label{font-size:13px}
#student-chat #account-dialog{max-width:500px;width:calc(100% - 28px);border:1px solid #cedff3;border-radius:16px;padding:26px;color:#173052;background:white;box-shadow:0 20px 70px #0f2f6240}#student-chat #account-dialog::backdrop{background:#0d234a70;backdrop-filter:blur(3px)}#student-chat .sc-dialog-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:22px}#edit-error{color:#a32335}#student-chat #status:not(:empty){background:#eaf4ff;padding:12px 16px;border-radius:9px;font-size:14px;border-left:3px solid #2c70ce}#student-chat #status.sc-error{background:#fff0f1;color:#a32335;border-left-color:#b53448}
@media(max-width:760px){#student-chat .sc-heading{padding:22px 20px;border-radius:12px}#student-chat .sc-eyebrow{font-size:10px}#student-chat .sc-account-table{min-width:750px}#student-chat .sc-teacher-form{grid-template-columns:1fr}#student-chat .sc-class-admin-row{flex-wrap:wrap}#student-chat .sc-owner-panel{padding:16px}#student-chat .sc-message{font-size:14px}}