:root{font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:#171820;background:#f6f5fb}*{box-sizing:border-box}body{margin:0}.page{width:min(1220px,calc(100% - 32px));margin:32px auto 64px}.hero{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:24px}.hero h1{font-size:42px;line-height:1;margin:8px 0}.hero p,.muted{color:#676b78}.compact{margin:5px 0 0}.eyebrow{text-transform:uppercase;letter-spacing:.13em;font-size:12px;font-weight:800;color:#6657d9}.panel{background:#fff;border:1px solid #e3e1ec;border-radius:24px;padding:22px;box-shadow:0 8px 30px rgba(40,30,80,.05);margin-bottom:18px}.narrow{max-width:480px}.grid{display:grid;gap:14px}.stats{grid-template-columns:repeat(4,1fr);margin-bottom:18px}.stats .panel{margin:0}.stats strong,.backup-grid strong,.drive-summary strong{display:block;font-size:20px;margin-top:5px}.backup-grid{grid-template-columns:repeat(4,1fr);margin:10px 0 18px}.drive-summary{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:8px 0 18px}.section-head{display:flex;justify-content:space-between;align-items:center;gap:16px}.section-head h2{margin:4px 0 0}label{display:grid;gap:6px;font-size:13px;font-weight:700;margin:12px 0}input,select,textarea{width:100%;border:1px solid #d8d5e4;border-radius:14px;padding:12px 13px;background:#fbfaff;font:inherit;color:inherit}input:focus,select:focus,textarea:focus{outline:2px solid rgba(101,85,217,.20);border-color:#6555d9}button{border:1px solid #d7d3e8;background:#fff;border-radius:14px;padding:11px 15px;font-weight:800;cursor:pointer;color:inherit}button:hover{background:#f4f2fb}button:disabled{opacity:.45;cursor:not-allowed}.primary{background:#6555d9;color:#fff;border-color:#6555d9}.primary:hover{background:#5849c7}.danger-outline{color:#b12545;border-color:#e1a5b3;background:#fff}.badge{padding:9px 13px;border-radius:999px;font-weight:800}.badge.ok{background:#d9f6ed;color:#08755f}.badge.bad{background:#ffe1e6;color:#a82645}.badge.neutral{background:#eceaf4;color:#65616f}.hidden{display:none!important}.table-wrap{overflow:auto;margin-top:16px}table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:12px;border-bottom:1px solid #eceaf2;vertical-align:middle}th{font-size:12px;text-transform:uppercase;color:#727482}.role{display:inline-block;padding:5px 9px;border-radius:999px;background:#eeebff;color:#5f4dd0;font-size:12px;font-weight:800}.status-pill{display:inline-block;padding:5px 9px;border-radius:999px;font-size:12px;font-weight:800}.status-pill.active{background:#dcf7ee;color:#08755f}.status-pill.inactive{background:#f0eef4;color:#77717d}.access-count{font-size:12px;color:#5f6370}.edit-button{white-space:nowrap}.create-user{margin-top:18px}.create-user summary,.drive-setup summary,.security-box summary{cursor:pointer;font-weight:800}.form-grid,.identity-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 14px}.actions{display:flex;gap:10px;flex-wrap:wrap}.message{min-height:22px;margin-top:10px;color:#705cbf;font-weight:700}.message.error{color:#b12545}.message.success{color:#08755f}pre{white-space:pre-wrap;background:#f8f7fc;padding:14px;border-radius:14px;color:#5d6070}footer{margin-top:18px;text-align:right}.span-two{grid-column:1/-1}.user-dialog{width:min(980px,calc(100% - 28px));max-height:92vh;border:0;border-radius:24px;padding:0;box-shadow:0 24px 90px rgba(20,15,55,.28)}.user-dialog::backdrop{background:rgba(22,18,40,.52);backdrop-filter:blur(3px)}.dialog-shell{padding:24px;overflow:auto;max-height:92vh}.dialog-head{display:flex;justify-content:space-between;align-items:start;gap:20px}.dialog-head h2{margin:5px 0}.icon-button{width:42px;height:42px;border-radius:14px;font-size:25px;padding:0}.switch-row{display:flex;align-items:center;gap:10px;align-self:end;min-height:46px}.switch-row input{width:20px;height:20px}.permission-toolbar{display:flex;justify-content:space-between;align-items:end;gap:16px;margin-top:16px;border-top:1px solid #eceaf2;padding-top:18px}.permission-toolbar h3{margin:0}.permission-matrix{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:16px 0}.permission-group{border:1px solid #e4e1ed;border-radius:18px;padding:15px;background:#fbfaff}.permission-group h4{margin:0 0 10px}.permission-item{display:grid;grid-template-columns:22px 1fr;gap:10px;padding:9px 0;border-top:1px solid #eeecf4;cursor:pointer}.permission-item:first-of-type{border-top:0}.permission-item input{width:18px;height:18px;margin:2px 0 0}.permission-item strong{display:block;font-size:13px}.permission-item small{display:block;color:#757884;margin-top:3px;line-height:1.35}.security-box{border:1px solid #e4e1ed;border-radius:18px;padding:14px 16px;margin-top:18px}.security-grid{align-items:end}.field-action{display:flex;align-items:end;padding-bottom:12px}.dialog-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:18px;border-top:1px solid #eceaf2;padding-top:18px}@media(max-width:800px){.stats,.backup-grid{grid-template-columns:1fr 1fr}.hero{align-items:start;flex-direction:column}.form-grid,.identity-grid,.permission-matrix{grid-template-columns:1fr}.permission-toolbar{align-items:start;flex-direction:column}.drive-summary{grid-template-columns:1fr}}@media(max-width:520px){.page{width:min(100% - 20px,1180px);margin-top:18px}.stats,.backup-grid{grid-template-columns:1fr}.hero h1{font-size:34px}.panel{border-radius:20px;padding:17px}.dialog-shell{padding:17px}.dialog-actions{position:sticky;bottom:-17px;background:#fff;padding-bottom:6px}.user-dialog{border-radius:20px}}

.teacher-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:16px 0}.teacher-card{display:flex;justify-content:space-between;align-items:center;gap:14px;border:1px solid #e4e1ed;border-radius:18px;padding:14px;background:#fbfaff}.teacher-card-actions{display:flex;align-items:center;gap:9px}.ownership-box{border:1px solid #ded9ef;border-radius:18px;padding:15px;margin-top:16px;background:#f9f7ff}.ownership-box h3{margin:0}@media(max-width:800px){.teacher-grid{grid-template-columns:1fr}.teacher-card{align-items:flex-start;flex-direction:column}.teacher-card-actions{width:100%;justify-content:space-between}}

/* Wave 15 teacher editor */
.teacher-dialog-shell{max-width:720px}
.teacher-editor-grid{grid-template-columns:minmax(280px,1fr) auto}
@media (max-width:640px){.teacher-editor-grid{grid-template-columns:1fr}}