.archive-dialog{width:min(1000px,94vw);max-height:90vh;padding:0;border:1px solid #b7ded4;border-radius:20px;color:#164c50;background:#f8fcfb;box-shadow:0 28px 90px #123c4655}.archive-dialog::backdrop{background:#153e4866;backdrop-filter:blur(5px)}.archive-dialog>header{display:flex;justify-content:space-between;align-items:center;padding:22px 26px;background:linear-gradient(110deg,#075849,#0aa984);color:white}.archive-dialog h2{margin:4px 0;font-size:23px}.archive-dialog button,.archive-chip,.archive-report-tabs button,#archive-notification button,.archive-student-switcher button,#archive-shared-panel button{border:1px solid #b8dcd3;background:white;color:#116753;border-radius:10px;padding:9px 14px;cursor:pointer;font:inherit;min-height:40px}.archive-dialog button:disabled{opacity:.5;cursor:wait}.archive-dialog button.primary,.archive-dialog button.active,.archive-report-tabs .active{background:#08ac86;color:white;border-color:#08ac86}.archive-icon{width:18px;height:18px;flex:none;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}.archive-dialog>header .archive-dialog-close{display:grid;place-items:center;width:42px;height:42px;min-height:42px;padding:0;border-color:#ffffffb8;color:#075849}.archive-dialog>header .archive-dialog-close .archive-icon{width:20px;height:20px}.archive-toolbar{display:flex;gap:8px;padding:14px 24px;flex-wrap:wrap;border-bottom:1px solid #dcece6}.archive-toolbar .archive-nav-button{display:inline-flex;align-items:center;gap:8px}.archive-toolbar .archive-nav-button span{white-space:nowrap}#archive-content{padding:0 24px 26px;overflow:auto}#archive-message{margin:8px 24px;color:#b94834;min-height:20px}.archive-group-grid{display:grid;grid-template-columns:210px 1fr;gap:24px}.archive-group-grid aside{display:flex;flex-direction:column;gap:10px}.archive-dialog form{display:grid;gap:14px}.archive-dialog label{display:grid;gap:7px;font-weight:600}.archive-dialog input,.archive-dialog textarea,.archive-dialog select{width:100%;box-sizing:border-box;border:1px solid #bfd8d2;border-radius:8px;padding:10px;background:white;color:#174d50;font:inherit}.archive-student-rows>div{display:flex;align-items:center;gap:8px;padding:9px 0;border-bottom:1px solid #e0eee9}.archive-student-rows .archive-student-name{flex:1;text-align:left;font-weight:700}.archive-student-rows small{color:#71908a}.archive-actions{display:flex;gap:8px;flex-wrap:wrap;margin:12px 0}.archive-report-card{display:flex;justify-content:space-between;align-items:center;gap:16px;background:white;border:1px solid #daebe5;border-radius:12px;padding:16px;margin:12px 0}.archive-report-card p{margin:7px 0;color:#6a8680}.archive-binding{margin-top:24px;padding-top:12px;border-top:1px solid #dcebe5}.archive-binding-row{display:flex;align-items:center;gap:10px;flex-wrap:wrap;padding:10px 0}.archive-binding-row span{flex:1}.archive-binding form{grid-template-columns:1fr auto;align-items:end;max-width:520px}.archive-chip{margin:5px;max-width:100%;white-space:normal}.archive-question{padding:18px;margin:16px 0;background:white;border:1px solid #dbece6;border-radius:12px}.archive-question img,.archive-final-image{max-width:100%;height:auto;display:block;margin:12px auto}.archive-warning{color:#ae6b29}.archive-question img.unavailable{min-height:60px}.archive-report-tabs{display:flex;gap:8px;margin:12px 0}.archive-student-switcher{border-top:1px solid #d3e8df;padding-top:16px;margin-top:20px}#archive-notification{position:fixed;top:14px;right:24px;z-index:1900;max-width:calc(100vw - 48px)}#archive-notification button{background:#e9fff5;border-color:#08ac86;box-shadow:0 5px 25px #154e4726}#archive-shared-panel{overflow:auto}#archive-shared-panel[hidden]{display:none!important}.archive-empty{padding:24px;color:#6a8680}.archive-dialog button:focus-visible{outline:3px solid #66cbb2;outline-offset:3px}@media(max-width:640px){.archive-group-grid{grid-template-columns:1fr}.archive-group-grid aside{flex-direction:row;overflow:auto}.archive-group-grid aside button{flex-shrink:0}.archive-dialog>header{padding:17px}.archive-toolbar{padding:12px}#archive-content{padding:0 14px 20px}.archive-student-rows>div{flex-wrap:wrap}.archive-report-card{display:block}.archive-binding form{grid-template-columns:1fr}.archive-dialog{max-height:94vh}.archive-toolbar button{font-size:13px;padding:8px}.archive-dialog h2{font-size:20px}}

/* Keep the shared history in normal document flow inside the existing three-column workspace. */
#archive-shared-panel{display:block;overflow:auto}#archive-shared-panel>h2{margin:12px 0}#archive-shared-panel>p{margin:12px 0}.archive-student-switcher{display:flex;flex-wrap:wrap;align-items:center;gap:8px}.archive-student-switcher h3{flex:0 0 100%;margin:0 0 6px}.archive-student-switcher h3::before{display:none;content:none}.archive-student-switcher .archive-chip{margin:0}

.archive-auto-note { padding: 10px 13px; border: 1px solid #cde6da; border-radius: 9px; color: #347560; background: #edf8f2; font-size: 12px; }
.archive-report-card small { display: block; margin-top: 7px; color: #81948c; }
.archive-pending-info { flex: 1; min-width: 0; overflow-wrap: anywhere; }
.archive-pending-rename { max-width: 440px; margin-top: 12px; padding: 12px; border: 1px solid #d2e8de; border-radius: 9px; background: #f5faf7; }
.archive-pending-rename .archive-actions { margin: 0; }
.archive-pending-rename label { font-size: 13px; }
#archive-search-form { grid-template-columns: minmax(0,1fr) auto; gap: 10px; }
.archive-report-actions { margin: 4px 0 16px; }
.archive-report-viewer { padding: 12px; border: 1px solid #d0e4db; border-radius: 14px; background: #eaf3ef; }
.archive-report-viewer .archive-final-image { display: block; width: 100%; height: auto; margin: 0 auto; border-radius: 4px; box-shadow: 0 5px 22px #174f3f18; }
.archive-report-loading { min-height: 120px; display: grid; place-content: center; text-align: center; color: #587a6e; }
.archive-dialog [hidden] { display: none !important; }
.archive-dialog button:hover:not(:disabled) { border-color: #4bad8d; background: #eff9f4; }
.archive-dialog button.primary:hover:not(:disabled) { color: #fff; background: #078b6b; }
@media (max-width:640px) { .archive-report-viewer { padding: 4px; border-radius: 8px; } .archive-report-actions { gap: 7px; } .archive-report-actions button { flex: 1 1 auto; font-size: 12px; padding: 9px; } }

#archive-message.is-success { color: #087557; }
.archive-team-snapshot { display: grid; align-content: start; gap: 10px; padding: 14px; border: 1px solid #d2e8de; border-radius: 12px; background: #f5faf7; }
.archive-team-snapshot h3, .archive-team-snapshot p { margin: 0; }
.archive-team-snapshot > p { color: #5f786c; font-size: 12px; }
.archive-team-snapshot article { padding: 11px; border: 1px solid #e1eee7; border-radius: 9px; background: white; }
.archive-team-snapshot article strong { display: inline-block; margin-right: 6px; }
.archive-team-snapshot article small { color: #668176; }
.archive-team-snapshot article ul { margin: 7px 0 0; padding-left: 19px; font-size: 12px; line-height: 1.6; }
.archive-dialog button.archive-warning-action { border-color: #e6c991; color: #9a6414; background: #fffaf0; }
.archive-dialog button.archive-warning-action:hover:not(:disabled) { border-color: #d4a74d; color: #7b4d09; background: #fff4dc; }
.archive-dialog button.archive-danger { border-color: #ebc2bd; color: #b9473d; background: #fff8f7; }
.archive-dialog button.archive-danger:hover:not(:disabled) { border-color: #d7887e; color: #96352d; background: #fff0ee; }
.archive-dialog #archive-group-form select { height: 40px; padding-block: 0; line-height: normal; }
.archive-toolbar .archive-nav-button.active { color: #fff; background: #08ac86; border-color: #08ac86; box-shadow: 0 5px 14px #078b6b2b; }
.archive-toolbar .archive-nav-button.active:hover:not(:disabled) { color: #fff; background: #078b6b; border-color: #078b6b; }
.archive-group-share-dialog { width: min(500px,calc(100vw - 24px)); max-height: 85vh; padding: 18px; border: 1px solid #b7ded4; border-radius: 16px; color: #164c50; background: #fff; box-shadow: 0 24px 70px #123c4655; }
.archive-group-share-dialog::backdrop { background: #153e4866; }
.archive-group-share-dialog form { display: grid; gap: 12px; }
.archive-group-share-dialog h3,.archive-group-share-dialog p { margin: 0; }
.archive-group-share-dialog p { color: #577b72; font-size: 13px; line-height: 1.6; }
.archive-group-share-dialog fieldset { display: grid; gap: 8px; margin: 0; padding: 10px; border: 1px solid #d4e9e2; border-radius: 10px; }
.archive-group-share-dialog fieldset label { display: flex; align-items: center; gap: 7px; font-size: 13px; }
.archive-group-share-dialog input[type="checkbox"] { accent-color: #08ac86; }
.archive-group-share-dialog input[type="number"] { width: 65px; min-height: 32px; padding: 4px; border: 1px solid #bfd8d2; border-radius: 6px; }
.archive-group-share-dialog button { min-height: 36px; padding: 6px 13px; border: 1px solid #b8dcd3; border-radius: 8px; color: #116753; background: #fff; cursor: pointer; }
.archive-group-share-dialog button.primary { color: #fff; background: #08ac86; }
.archive-group-share-dialog [data-share-error] { color: #b94834; }
.archive-group-share-dialog [data-share-role] { min-height: 34px; margin-left: auto; border: 1px solid #bfd8d2; border-radius: 7px; background: white; color: #164c50; }
.archive-edit-question { display: grid; gap: 10px; margin: 12px 0; padding: 12px; border: 1px solid #d4e9e2; border-radius: 9px; background: white; }
.archive-owned-group-row { display: grid; grid-template-columns: minmax(0, 1fr) 40px; gap: 6px; }
.archive-owned-group-row .archive-group-select { min-width: 0; padding-inline: 8px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.archive-owned-group-row .archive-group-share { display: grid; place-items: center; padding: 0; background: #eefaf5; }
@media (max-width: 640px) { .archive-owned-group-row { flex: 0 0 210px; } }
.archive-share-member { display: grid; gap: 9px; padding: 10px; border: 1px solid #d4e9e2; border-radius: 8px; background: #f8fcfa; }
.archive-share-member select[data-share-scope] { min-width: 0; max-width: 100%; padding: 5px; border: 1px solid #bfd8d2; border-radius: 7px; background: white; color: #164c50; }
.archive-share-students { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; max-height: 180px; overflow: auto; }
.archive-share-students[hidden] { display: none; }
.archive-share-students small { color: #71908a; }
.archive-share-member [data-share-reclaim] { justify-self: start; color: #a34837; border-color: #e6c9c0; font-size: 12px; }
.archive-group-share-dialog button:disabled { opacity: .5; cursor: not-allowed; }
.archive-team-heading { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.archive-team-heading h3 { margin: 0; }
.archive-team-heading button:disabled { cursor: not-allowed; }
.archive-import-hint { padding: 10px; border: 1px solid #cde6de; border-radius: 8px; color: #486e64; background: #f0faf5; font-size: 13px; line-height: 1.6; }
.archive-group-share-dialog [data-import-new-group][hidden] { display: none; }
.archive-group-share-dialog input[name="newGroupName"],.archive-group-share-dialog select[name="targetGroupId"] { width: 100%; box-sizing: border-box; min-height: 38px; padding: 7px; border: 1px solid #bfd8d2; border-radius: 7px; }
[data-archive-delegated-groups] { display: flex; flex-direction: column; gap: 10px; }
[data-archive-delegated-groups][hidden] { display: none; }
.archive-share-card { margin: 14px 0; padding: 16px; border: 1px solid #d0e6de; border-radius: 12px; background: #fff; }
.archive-share-card h3 { margin: 0; }
.archive-share-card p { margin: 6px 0; color: #577b72; }
.archive-share-card small { display: block; margin-top: 6px; color: #668176; line-height: 1.6; }
.archive-share-recipient { margin-top: 12px; padding: 12px; border: 1px solid #e0eee7; border-radius: 9px; background: #f7fcf9; }
.archive-share-roster { margin-top: 12px; font-size: 13px; }
.archive-share-roster summary { cursor: pointer; color: #116753; line-height: 1.7; }
.archive-share-roster ul { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 8px; max-height: 220px; overflow: auto; padding-left: 22px; }
.archive-share-roster small { display: inline; }
#archive-notification { display: flex; flex-wrap: wrap; gap: 8px; }
.archive-received-notice:not(:empty) { margin: 12px 24px 0; }
.archive-received-notice button { background: #e9fff5; border-color: #08ac86; }
@media(max-width:640px) { .archive-share-card { padding: 12px; } .archive-share-roster ul { grid-template-columns: 1fr; } [data-archive-delegated-groups] { flex: 0 0 220px; } }

.archive-dialog .archive-row-favorite { display:inline-flex; align-items:center; justify-content:center; width:40px; min-width:40px; padding:9px; border-color:#c8e1d8; background:#f7fcfa; color:#438e78; }
.archive-dialog .archive-row-favorite.is-favorited { color:#a87813; border-color:#ecd99e; background:#fff7df; }
.archive-dialog .archive-row-favorite.is-favorited .archive-icon { fill:#f8e2a0; }

.archive-question-footer { display:flex; justify-content:flex-end; margin-top:14px; padding-top:12px; border-top:1px solid #edf3f0; }
.archive-question-favorite { display:inline-flex; align-items:center; justify-content:center; gap:7px; min-height:40px; border:1px solid #d6e5df; border-radius:10px; padding:9px 14px; background:#fff; color:#6d8b80; cursor:pointer; font:inherit; }
.archive-question-favorite:disabled { opacity:.5; cursor:wait; }
.archive-question-favorite.is-favorited, .archive-dialog .archive-question-favorite.is-favorited { color:#c34f69; border-color:#efbdc7; background:#fff1f4; }
.archive-question-favorite.is-favorited .archive-icon { fill:currentColor; }

.archive-dialog .archive-question-filters { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)) auto auto; align-items:end; gap:12px; padding:14px; border:1px solid #dbece6; border-radius:12px; background:#edf8f2; }
.archive-question-filters input { min-width:0; min-height:40px; }
.archive-favorite-subjects { display:flex; flex-wrap:wrap; gap:8px; margin:18px 0 12px; }
.archive-favorite-group > h3 { margin:24px 0 10px; color:#087557; }
.archive-question h4 { margin:0 0 8px; font-size:16px; }
.archive-favorite-source, .archive-favorite-summary { color:#6a8680; font-size:13px; }
@media (max-width:640px) { .archive-dialog .archive-question-filters { grid-template-columns:repeat(2,minmax(0,1fr)); gap:10px; padding:10px; } }

.archive-subject-icon { width:25px; height:25px; flex:none; fill:none; stroke:currentColor; stroke-width:1.7; stroke-linecap:round; stroke-linejoin:round; }
.archive-favorite-subjects button { display:flex; min-width:90px; flex-direction:column; align-items:center; gap:7px; }
.archive-favorite-group-heading { display:flex; flex-wrap:wrap; align-items:center; justify-content:space-between; gap:12px; margin:24px 0 10px; }
.archive-favorite-group-heading h3 { display:flex; align-items:center; gap:8px; margin:0; color:#087557; }
.archive-dialog .archive-question-select { display:inline-flex; flex-direction:row; align-items:center; gap:8px; margin:0; font-size:13px; font-weight:500; cursor:pointer; }
.archive-dialog .archive-question-select input { width:18px; height:18px; min-height:18px; padding:0; margin:0; flex:none; accent-color:#08ac86; cursor:pointer; }
.archive-dialog .archive-question-select input:disabled { cursor:not-allowed; }
.archive-question-select-top { margin-bottom:14px!important; }
.archive-question.is-selected { border-color:#08ac86; box-shadow:0 0 0 1px #08ac8626; }
.archive-question-export-bar { display:flex; flex-wrap:wrap; align-items:center; gap:12px; padding:12px; border:1px solid #cde6da; border-radius:12px; background:#edf8f2; }
.archive-question-export-bar small { flex-basis:100%; color:#6a8680; }
@media(max-width:640px) { .archive-favorite-subjects button { min-width:76px; } .archive-question-export-bar { gap:10px; } .archive-question-export-bar [data-archive-action="question-export"] { flex:1 1 130px; } }