.academy-management,.personal-dashboard{background:var(--n-ffffff,#fff);border:1px solid var(--n-dce3f0,#dce3f0);border-radius:20px;padding:26px;margin:24px 0}.academy-title{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:20px}.academy-title h2{font-size:23px;margin:7px 0}.academy-title p{color:var(--n-677895,#677895)}.academy-tools{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-bottom:26px}.academy-tools>details,.student-report,.personal-records{background:var(--n-f7f9ff,#f7f9ff);border:1px solid var(--n-dce3f0,#dce3f0);border-radius:12px;padding:18px}.academy-tools summary,.student-report summary,.personal-records summary{cursor:pointer;font-weight:650;color:var(--n-304c78,#304c78);line-height:1.7}.academy-form{display:grid;gap:14px;margin-top:20px}.academy-form label,.academy-inline label{display:grid;gap:7px;color:var(--n-42577b,#42577b);font-size:14px}.academy-form input,.academy-form select,.academy-inline input{width:100%;min-width:0;border:1px solid var(--n-c9d5ec,#c9d5ec);border-radius:9px;padding:12px;font:inherit;font-size:16px;background:var(--n-ffffff,#fff);color:var(--n-243954,#243954);box-sizing:border-box}.academy-inline{display:flex;align-items:end;gap:12px;margin:18px 0}.academy-inline label{flex:1}.academy-inline button{font-size:14px}.task-options{border:1px solid var(--n-d4def0,#d4def0);border-radius:10px;padding:15px;display:grid;gap:12px}.task-options legend{padding:0 7px;font-size:14px;color:var(--n-526787,#526787)}.task-options label{display:flex;align-items:center;gap:8px}.task-options input{width:18px;height:18px;padding:0;accent-color:var(--n-3457ed,#3457ed)}.academy-error{color:var(--i-a64036,#a64036);line-height:1.7}.academy-error:empty{display:none}.roster-row{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:16px 0;border-bottom:1px solid var(--n-e0e7f3,#e0e7f3);overflow-wrap:anywhere}.roster-row small{display:block;color:var(--n-647697,#647697);line-height:1.8;margin-top:6px}.roster-actions{display:flex;flex-wrap:wrap;max-width:180px;justify-content:end}.roster-actions button{font-size:12px;padding:8px}.issued-credentials{background:var(--n-fff5de,#fff5de);border:1px solid var(--n-e6c36e,#e6c36e);border-radius:12px;padding:18px;line-height:1.8;margin-bottom:16px}.issued-credentials h3{font-size:18px}.issued-credentials code{font-size:16px;user-select:all;background:var(--n-ffffff,#fff);padding:3px 5px;overflow-wrap:anywhere}.issued-credentials>div{margin:14px 0}.student-reports h3{font-size:19px;margin:18px 0 8px}.student-report{margin-top:12px}.student-report summary>span{display:block;font-size:13px;font-weight:400;color:var(--n-667895,#667895)}.student-report h4{margin:22px 0 10px;font-size:16px}.homework-summary{background:var(--n-edf2ff,#edf2ff);border-radius:14px;padding:20px;display:flex;align-items:center;gap:16px;margin:18px 0}.homework-summary>strong{font-size:27px;color:var(--n-3457ed,#3457ed)}.homework-summary>button{margin-left:auto}.homework-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.homework-card{background:var(--n-ffffff,#fff);border:1px solid var(--n-dce3f0,#dce3f0);border-radius:12px;padding:18px;margin:10px 0}.homework-card.complete{border-color:var(--i-a9d9bd,#a9d9bd);background:var(--i-f4fcf7,#f4fcf7)}.homework-title{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;line-height:1.6}.homework-title>span{font-size:13px;color:var(--n-54718c,#54718c)}.homework-parts{display:flex;flex-wrap:wrap;gap:8px;margin:14px 0}.homework-parts span{font-size:13px;color:var(--n-526887,#526887);background:var(--n-edf1f8,#edf1f8);padding:7px 10px;border-radius:7px}.homework-parts .done{background:var(--i-e2f3e8,#e2f3e8);color:var(--i-216d44,#216d44)}.personal-records{margin-top:22px}.attempt-list{display:grid;gap:10px;margin:15px 0;max-height:600px;overflow-y:auto}.attempt-row{border:1px solid var(--n-dce3f0,#dce3f0);border-radius:10px;background:var(--n-ffffff,#fff);padding:16px;line-height:1.65;overflow-wrap:anywhere}.attempt-row>div{display:flex;flex-wrap:wrap;justify-content:space-between;gap:8px;font-size:14px}.attempt-row p{margin:5px 0;font-size:14px}.attempt-row audio{width:100%;max-width:470px;margin-top:10px}.attempt-result{white-space:nowrap;font-size:12px;font-weight:700;padding:2px 8px;border-radius:6px}.attempt-result.pass{color:var(--i-28724a,#28724a);background:var(--i-e7f5ed,#e7f5ed)}.attempt-result.retry{color:var(--i-a65322,#a65322);background:var(--i-fff0e3,#fff0e3)}.day-hub{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin:22px 0}.day-hub-card{padding:22px;border:1px solid var(--n-d7e0f0,#d7e0f0);border-radius:17px;background:var(--n-fbfcff,#fbfcff)}.day-hub-card.selected{border-color:var(--n-3457ed,#3457ed);box-shadow:0 0 0 1px var(--n-3457ed,#3457ed)}.day-hub-card h3{font-size:23px;color:var(--n-3457ed,#3457ed)}.day-hub-card p{font-size:14px;color:var(--n-6a7c96,#6a7c96);margin:8px 0 20px}.day-hub-card>div{display:grid;gap:10px}.day-hub-card button{display:flex;justify-content:space-between;align-items:center;text-align:left}.day-hub-card button:disabled{opacity:.35;cursor:default}.day-hub-card small{font-size:12px}body[data-view="parent"] #bookSetup{display:none!important}#studyPanel[hidden]{display:none!important}.access-card .academy-form button{width:100%}
.credential-groups{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.credential-fields{min-width:0;border:1px solid var(--n-d4def0,#d4def0);border-radius:10px;padding:14px;display:grid;gap:14px}.credential-fields legend{padding:0 6px;font-size:14px;color:var(--n-42577b,#42577b);font-weight:650}.student-create>.field-help{margin:0;line-height:1.7}.roster-entry{border-bottom:1px solid var(--n-e0e7f3,#e0e7f3)}.roster-entry>.roster-row{border-bottom:0}.roster-entry .roster-actions{max-width:210px}.credential-editor{background:var(--n-ffffff,#fff);border:1px solid var(--n-c9d5ec,#c9d5ec);border-radius:12px;padding:16px;margin:0 0 16px}.credential-editor[hidden]{display:none!important}.credential-editor h4{margin:0;font-size:15px;color:var(--n-304c78,#304c78)}.credential-edit-actions{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.credential-editor .field-help{margin:0;line-height:1.7}.credential-editor button:disabled,.student-create button:disabled{opacity:.6;cursor:wait}
.student-enrollment{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.student-class-form{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:end;gap:8px;margin:0 0 16px}.student-class-form label{display:grid;gap:7px;color:var(--n-42577b,#42577b);font-size:14px}.student-class-form select{width:100%;min-width:0;border:1px solid var(--n-c9d5ec,#c9d5ec);border-radius:9px;padding:10px;font:inherit;font-size:14px;background:var(--n-ffffff,#fff);color:var(--n-243954,#243954);box-sizing:border-box}.student-class-form button{font-size:13px;padding:11px}.student-class-form>.academy-error{grid-column:1/-1;font-size:14px;margin:0}.student-class-form button:disabled{opacity:.45;cursor:default}
@media(max-width:950px){.academy-tools{grid-template-columns:1fr}.day-hub{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:600px){.credential-groups,.student-enrollment{grid-template-columns:1fr}.roster-entry .roster-row{flex-direction:column}.roster-entry .roster-actions{max-width:none;justify-content:flex-start}.credential-editor{padding:14px}}
@media(max-width:600px){.academy-management,.personal-dashboard{padding:18px 14px}.academy-title h2{font-size:21px}.homework-list,.day-hub{grid-template-columns:1fr}.day-hub-card{padding:18px}.day-hub-card>div{grid-template-columns:1fr 1fr}.day-hub-card button{font-size:13px;padding:11px}.academy-inline{flex-direction:column;align-items:stretch}.academy-title{align-items:flex-start}.roster-row{align-items:flex-start}.homework-summary{padding:16px;gap:10px}.homework-summary>strong{font-size:23px}.student-report{padding:14px}.book-card-actions button{flex:auto}.homework-title strong{font-size:15px}}
/* Account management uses the same compact student rows as activity homework. */
#studentRegistration[hidden],#studentAccounts[hidden]{display:none!important}
.academy-management .academy-title h2{margin:0}
.teacher-home-view #teacherManagement[data-academy-view="accounts"]{padding:0;border:0;border-radius:0;background:transparent}
.teacher-home-view #teacherManagement[data-academy-view="accounts"] .academy-management{margin-top:12px}
.account-class-title{font-size:15px;line-height:1.5;margin:0 0 5px;overflow-wrap:anywhere}
#studentAccounts>.field-help{font-size:11px;line-height:1.7;color:var(--n-716d63,#716d63)}
.roster-list{display:grid;gap:10px;margin-top:12px}
#studentAccounts .roster-entry{min-width:0;border:1px solid var(--n-eee3d5,#eee3d5);border-radius:15px;background:var(--n-fffdf8,#fffdf8);overflow:hidden}
.roster-summary{display:flex;align-items:center;gap:10px;cursor:pointer;list-style:none;padding:13px 17px;min-height:58px;box-sizing:border-box;color:var(--n-403b35,#403b35);line-height:1.5}
.roster-summary::-webkit-details-marker{display:none}
.roster-summary>strong{flex:1;min-width:0;font-size:14px;font-weight:750;overflow-wrap:anywhere}
.roster-code{display:flex;align-items:baseline;gap:5px;min-width:0;max-width:50%;margin-left:auto;color:var(--n-716d63,#716d63);font-size:11px;line-height:1.5;text-align:right}
.roster-code-label{flex-shrink:0;color:var(--n-938776,#938776);font-size:10px}
.roster-code-value{min-width:0;overflow-wrap:anywhere}
.roster-chevron{font-size:20px;line-height:1;flex:none;color:var(--n-a99579,#a99579);transition:transform .16s}
.roster-entry[open]>.roster-summary .roster-chevron{transform:rotate(180deg)}
#studentAccounts .roster-entry[open]>.roster-summary{border-bottom:1px solid var(--n-eee3d5,#eee3d5);background:var(--n-fff8ec,#fff8ec)}
/* 학생관리 펼침 화면 (owner, 2026-10-30: "간결하게 공간을 덜 차지하면서"): short lines (label · what is set · 변경) on a
   shared label column (코드, 활동, 교재), then 이름·반 변경 · 코드 다시 발급 · 사용 종료; an editor opens under its own
   line only. One button size (32px) and one text size (12px) inside. */
.roster-edit-body{padding:2px 14px 8px}
#studentAccounts .roster-line{display:grid;grid-template-columns:3.9em minmax(0,1fr) auto;align-items:center;column-gap:10px;min-height:44px;padding:5px 0;border-top:1px solid var(--n-f1e9dc,#f1e9dc);font-size:12px}
#studentAccounts .roster-edit-body>.roster-line:first-child{border-top:0}
#studentAccounts .roster-line-label{margin:0;font-size:12px;font-weight:700;line-height:1.4;color:var(--n-8a7a64,#8a7a64);white-space:nowrap}
#studentAccounts .roster-line-value{min-width:0;font-size:12.5px;line-height:1.5;color:var(--n-4f473d,#4f473d);word-break:keep-all;overflow-wrap:anywhere;display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:2;line-clamp:2;overflow:hidden}
#studentAccounts .roster-line-value.is-speaking{display:block;-webkit-line-clamp:unset;line-clamp:none;overflow:visible}
/* 스피킹 게임 has one sub-line per game played this week; it is never cut at two lines, so a phone shows every game. */
#studentAccounts [data-student-speaking-games] .roster-line-value{display:block;-webkit-line-clamp:unset;line-clamp:none;overflow:visible}
#studentAccounts .roster-line-muted{color:var(--n-8b8172,#8b8172)}
#studentAccounts .roster-line-value>.academy-error{margin:0}
#studentAccounts .roster-tag{display:inline-block;min-width:0;margin:0 4px 0 0;padding:0 7px;border-radius:999px;background:var(--n-eee7dc,#eee7dc);color:var(--n-6b6155,#6b6155);font-size:11px;font-weight:700;line-height:19px;white-space:nowrap;vertical-align:1px}
#studentAccounts .roster-tag.is-own{background:var(--n-fff0d0,#fff0d0);color:var(--n-8a5a1f,#8a5a1f)}
#studentAccounts .roster-tag.is-draft{background:var(--i-fde8e1,#fde8e1);color:var(--i-a3463a,#a3463a)}
#studentAccounts .roster-tag.is-warning{background:var(--i-fff0e7,#fff0e7);color:var(--i-ad5b3b,#ad5b3b)}
#studentAccounts .roster-tag.is-warning:before{content:'⚠ '}
#studentAccounts .roster-tag[title]{cursor:help}
/* 교재: books added for this student (+) and class books left out (제외) come first. */
#studentAccounts .roster-line-own{color:var(--n-8a5a1f,#8a5a1f);font-weight:700}
#studentAccounts .roster-line-out{color:var(--i-a3463a,#a3463a)}
#studentAccounts .roster-line-toggle{min-width:52px;min-height:32px;padding:4px 12px;border:1px solid var(--n-e1d6c5,#e1d6c5);border-radius:999px;background:var(--n-ffffff,#fff);color:var(--n-6b5a43,#6b5a43);font-size:12px;font-weight:700;line-height:1.2;white-space:nowrap}
#studentAccounts .roster-line-toggle[aria-expanded="true"]{border-color:var(--n-c79b5f,#c79b5f);background:var(--n-fff3d3,#fff3d3);color:var(--n-5d3f1f,#5d3f1f)}
#studentAccounts .roster-line-panel{margin:0 0 8px;padding:10px;border:1px solid var(--n-ede3d3,#ede3d3);border-radius:12px;background:var(--n-faf6ef,#faf6ef)}
#studentAccounts .roster-line-panel[hidden]{display:none}
#studentAccounts .roster-note{margin:0 0 8px;font-size:11px;line-height:1.6;color:var(--n-8b8172,#8b8172)}
/* 코드: 학생 A12 [복사] 학부모 A12m [복사], read-only fields that can still be selected. */
#studentAccounts .roster-code-line{grid-template-columns:3.9em minmax(0,1fr)}
#studentAccounts .roster-code-pair{display:flex;flex-wrap:wrap;align-items:center;gap:0 12px;overflow:visible}
#studentAccounts .roster-code-chip{display:inline-flex;align-items:baseline;gap:3px;min-width:0;font-size:11px;font-weight:700;color:var(--n-8a7a64,#8a7a64)}
#studentAccounts .roster-code-chip input{width:calc(var(--code-chars,6)*1.2ch + 12px);min-height:30px;padding:2px 6px;border:0;border-radius:7px;background:transparent;font:inherit;font-size:16px;font-weight:750;letter-spacing:.04em;color:var(--n-403b35,#403b35);user-select:all}
@supports (field-sizing:content){#studentAccounts .roster-code-chip input{width:auto;min-width:3ch;field-sizing:content}}
#studentAccounts .roster-code-chip input:focus-visible{outline:2px solid var(--n-c79b5f,#c79b5f);outline-offset:0;background:var(--n-ffffff,#fff)}
.roster-mini-button{min-height:32px;padding:2px 10px;border:1px solid var(--n-e1d6c5,#e1d6c5);border-radius:999px;background:var(--n-ffffff,#fff);color:var(--n-6b6155,#6b6155);font-size:11px;font-weight:700}
/* 이름·반 변경 (on the action line): 이름 [ ] [이름 저장] and 반 [ ] [반 옮기기] under it, side by side on a wide screen. */
#studentAccounts .roster-line-panel[data-roster-panel="profile"]:not([hidden]){display:grid;gap:8px;margin:6px 0 2px}
#studentAccounts .student-name-form,#studentAccounts .student-class-form{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:4px 8px;margin:0}
#studentAccounts .student-name-form label,#studentAccounts .student-class-form label{display:grid;grid-template-columns:2em minmax(0,1fr);align-items:center;gap:6px;font-size:12px;font-weight:700;color:var(--n-8a7a64,#8a7a64)}
#studentAccounts .student-name-form input,#studentAccounts .student-class-form select{min-height:38px;padding:6px 10px;border-radius:9px;font-size:16px}
#studentAccounts .student-name-form button,#studentAccounts .student-class-form button{min-height:38px;padding:6px 12px;font-size:12px;white-space:nowrap}
#studentAccounts .student-name-form>.academy-error,#studentAccounts .student-class-form>.academy-error{grid-column:1/-1;margin:0;font-size:12px}
@media(min-width:720px){#studentAccounts .roster-line-panel[data-roster-panel="profile"]:not([hidden]){grid-template-columns:repeat(2,minmax(0,1fr));column-gap:18px}}
#studentAccounts .parent-derived{padding:12px;border:1px solid var(--n-e7dfd2,#e7dfd2);border-radius:10px;background:var(--n-f6f2e9,#f6f2e9)}
#studentAccounts .parent-derived legend{margin-bottom:0;padding:0 5px}
#studentAccounts .parent-derived input[readonly]{border-color:var(--n-e2d8c7,#e2d8c7);background:var(--n-eee8dc,#eee8dc);color:var(--n-716756,#716756);cursor:default}
#studentAccounts .academy-form label,#studentAccounts .student-class-form label{font-size:12px;color:var(--n-62594d,#62594d)}
#studentAccounts .academy-form input,#studentAccounts .student-class-form select{border-color:var(--n-d9d0c1,#d9d0c1);background:var(--n-fffefb,#fffefb);color:var(--n-403b35,#403b35)}
#studentAccounts .field-help{font-size:11px;line-height:1.7}
#studentAccounts .roster-actions{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:4px 12px;max-width:none;padding:6px 0 0;border-top:1px solid var(--n-f1e9dc,#f1e9dc)}
#studentAccounts .roster-actions button{min-height:32px;padding:4px 10px;font-size:12px}
/* 코드 다시 발급 and the destructive 사용 종료 keep 12px apart. */
#studentAccounts .roster-actions-end{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:4px 12px;margin-left:auto}
#studentAccounts [data-roster-error]{margin:2px 0 0;font-size:12px;text-align:right}
.parent-derived{background:var(--n-f6f8fb,#f6f8fb)}
.parent-derived input[readonly]{background:var(--n-eef2f5,#eef2f5);color:var(--n-526279,#526279);cursor:default}
.parent-derived .field-help{font-size:12px}
.student-create .credential-fields .field-help{margin:0;line-height:1.6}
@media(max-width:600px){.parent-derived{padding:12px}}
@media(max-width:420px){.roster-summary{padding:12px 13px;gap:7px}.roster-summary>strong{font-size:13px}.roster-code{font-size:10px;gap:4px}.roster-code-label{font-size:9px}.roster-chevron{font-size:18px}.roster-edit-body{padding:0 12px 6px}#studentAccounts .roster-line{grid-template-columns:3.7em minmax(0,1fr) auto;column-gap:8px}#studentAccounts .roster-code-line{grid-template-columns:3.7em minmax(0,1fr)}#studentAccounts .roster-code-pair{column-gap:10px}#studentAccounts .roster-line-panel{padding:9px 8px}}
@media(prefers-reduced-motion:reduce){.roster-chevron{transition:none}}
/* Personal access uses a short issued code shared directly with each learner. */
.code-copy-row{display:flex;align-items:stretch;gap:8px;min-width:0}
.code-copy-row input{flex:1;min-width:0;cursor:text;font-weight:700;letter-spacing:.08em}
.code-copy-row button{flex:none;min-height:44px;padding:10px 13px;font-size:13px}
.issued-code-field{display:grid;gap:7px;min-width:0;font-size:13px;color:var(--n-62594d,#62594d)}
.issued-code-field input{width:100%;min-width:0;box-sizing:border-box;border:1px solid var(--n-d9d0c1,#d9d0c1);border-radius:9px;background:var(--n-fffefb,#fffefb);padding:12px;font:inherit;font-size:17px;font-weight:700;color:var(--n-403b35,#403b35);user-select:all}
.access-card .short-login-code{font-size:26px;font-weight:750;letter-spacing:.16em;padding:16px}
.access-card .short-login-code::placeholder{color:var(--n-746d63,#746d63);font-weight:500;font-size:14px;letter-spacing:0}
.issued-credentials .code-copy-row{max-width:360px}
/* Parent homework mirrors the teacher's compact activity rows. */
.parent-dashboard{border-color:var(--n-e7dfd2,#e7dfd2);background:var(--n-fffefb,#fffefb);color:var(--n-403b35,#403b35)}
.parent-activities{margin-top:25px;padding-top:22px;border-top:1px solid var(--n-e7dfd2,#e7dfd2)}
.parent-activities-heading{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:14px}
.parent-activities-heading h3{font-size:18px;margin:0}
.parent-activities .text-button{font-size:12px;color:var(--n-817660,#817660);padding:5px 0}
.parent-book-select{display:flex;align-items:center;gap:12px;font-size:12px;color:var(--n-766c5f,#766c5f)}
.parent-book-select select{flex:1;min-width:0;border:1px solid var(--n-d9d0c1,#d9d0c1);border-radius:9px;background:var(--n-fffefb,#fffefb);color:var(--n-403b35,#403b35);font:inherit;font-size:14px;padding:11px 12px}
.parent-detail-days{display:flex;gap:6px;margin:14px 0}
.parent-detail-days button{flex:1;min-width:0;border:1px solid var(--n-e2d9c9,#e2d9c9);border-radius:9px;background:var(--n-f5f0e6,#f5f0e6);color:var(--n-6d6253,#6d6253);padding:10px 5px;font-size:12px;white-space:nowrap}
.parent-detail-days button.selected{background:var(--n-fff0c6,#fff0c6);border-color:var(--n-bfa16b,#bfa16b);color:var(--n-72552e,#72552e);font-weight:700}
.parent-student-row{border:1px solid var(--n-e7dfd2,#e7dfd2);border-radius:14px;overflow:hidden;background:var(--n-fffefb,#fffefb)}
.parent-student-row>summary{display:flex;align-items:center;gap:12px;list-style:none;padding:15px;cursor:pointer}
.parent-student-row>summary::-webkit-details-marker{display:none}
.parent-student-row>summary>strong{flex:0 1 64px;min-width:30px;overflow-wrap:anywhere;font-size:15px}
.parent-activity-chips{display:grid;grid-template-columns:repeat(var(--chip-count,5),minmax(0,1fr));flex:1;min-width:0;gap:5px;max-width:calc(var(--chip-count,5)*72px);margin-left:auto}
.parent-activity-chip{display:grid;gap:2px;border:1px solid var(--n-e5dfd4,#e5dfd4);border-radius:7px;background:var(--n-f4f0e8,#f4f0e8);color:var(--n-918777,#918777);text-align:center;padding:5px 1px;font-size:10px;line-height:1.4}
.parent-activity-chip b{font-size:11px;font-variant-numeric:tabular-nums;white-space:nowrap}
.parent-activity-chip.started{background:var(--n-fff1d5,#fff1d5);border-color:var(--n-e6cfa4,#e6cfa4);color:var(--n-956a2d,#956a2d)}
.parent-activity-chip.done{background:var(--i-e9f3e5,#e9f3e5);border-color:var(--i-c7dbbd,#c7dbbd);color:var(--i-46733b,#46733b)}
.parent-chevron{flex:none;color:var(--n-a99579,#a99579);font-size:18px;line-height:1;transition:transform .16s}
.parent-student-row[open]>summary{border-bottom:1px solid var(--n-eee6db,#eee6db);background:var(--n-fffaf1,#fffaf1)}
.parent-student-row[open]>summary .parent-chevron{transform:rotate(180deg)}
.parent-student-content{padding:13px 15px 15px}
.parent-ranking-note{margin:0 0 6px;color:var(--n-8a7e6d,#8a7e6d);font-size:11px}
.parent-activity-results,.parent-best-recordings ul{list-style:none;margin:0;padding:0}
.parent-activity-result{display:grid;grid-template-columns:minmax(80px,1fr) auto auto auto;align-items:center;gap:10px;min-height:36px;padding:7px 0;border-bottom:1px solid var(--n-eee6db,#eee6db);font-size:11px;line-height:1.6;white-space:nowrap}
.parent-activity-result:last-child{border-bottom:0}
.parent-activity-result>strong{font-size:12px;font-weight:650;letter-spacing:-.25px}
.parent-activity-count{min-width:42px;text-align:right;color:var(--n-766c5e,#766c5e);font-variant-numeric:tabular-nums}
.parent-activity-result.done .parent-activity-count{color:var(--i-46733b,#46733b);font-weight:700}
.parent-activity-score{min-width:77px;text-align:right;color:var(--n-8a6a40,#8a6a40);font-size:11px;font-variant-numeric:tabular-nums}
.parent-activity-stamps{font-size:10px;color:var(--i-a39b90,#a39b90);font-variant-numeric:tabular-nums}
.parent-activity-stamps.earned{color:var(--i-b84d40,#b84d40)}
.parent-best-recordings{border-top:1px solid var(--n-eee6db,#eee6db);margin-top:14px;padding-top:13px}
.parent-best-recordings h4{margin:0 0 9px;font-size:13px}
.parent-best-recordings li{border-top:1px solid var(--n-f0ebe2,#f0ebe2);padding:12px 0}
.parent-best-recordings li:first-child{border-top:0}
.parent-recording-heading{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}
.parent-recording-heading p{margin:0;color:var(--n-524d43,#524d43);font-size:12px;line-height:1.6;overflow-wrap:anywhere}
.parent-recording-heading>span{flex:none;padding-top:2px;color:var(--n-8a6a40,#8a6a40);font-size:11px;white-space:nowrap}
.parent-recording-korean{margin:6px 0 9px;color:var(--n-8a8174,#8a8174);font-size:11px;line-height:1.6}
.parent-best-recordings audio{width:100%;height:34px;margin-top:8px}
.parent-activities .field-help{font-size:12px;color:var(--n-8a8174,#8a8174);line-height:1.7}
@media(max-width:600px){.parent-dashboard{padding:20px}.parent-dashboard .academy-title h2{font-size:21px}.parent-student-row>summary{padding:12px 10px;gap:7px}.parent-student-row>summary>strong{flex-basis:50px;font-size:13px}.parent-activity-chips{gap:3px}.parent-activity-chip{font-size:9px;padding:4px 0}.parent-activity-chip b{font-size:10px}.parent-student-content{padding:10px}.parent-activity-result{grid-template-columns:minmax(69px,1fr) auto auto auto;gap:6px;font-size:10px}.parent-activity-result>strong{font-size:10px}.parent-activity-count{min-width:34px}.parent-activity-score{min-width:68px;font-size:10px}.parent-activity-stamps{font-size:9px}.parent-detail-days{gap:4px}.parent-detail-days button{padding:9px 3px;font-size:11px}}
@media(max-width:360px){.parent-dashboard{padding:15px}.parent-student-row>summary>strong{flex-basis:41px}.parent-activity-result{gap:4px}.parent-activity-result>strong{font-size:9px}.parent-activity-score{min-width:62px;font-size:9px}.parent-activity-stamps{font-size:8px}.parent-recording-heading{gap:7px}}
@media(prefers-reduced-motion:reduce){.parent-chevron{transition:none}}
/* The signed-in parent header shares one short row instead of a title stack. */
body[data-view="parent"]:has(.parent-dashboard) main{padding-top:12px}
.parent-dashboard{padding:16px 20px;margin:12px 0}
.parent-dashboard .academy-title{align-items:center;gap:10px;min-height:44px;margin:0 0 2px}
.parent-dashboard .academy-title>div{min-width:0}
.parent-dashboard .academy-title .parent-profile-name{display:flex;align-items:center;flex-wrap:wrap;gap:8px;min-width:0;margin:0;font-size:20px;line-height:1.4;overflow-wrap:anywhere}
.parent-profile-class{display:inline-block;flex:none;white-space:nowrap;border-radius:6px;background:var(--n-f0eadf,#f0eadf);padding:3px 7px;color:var(--n-81745e,#81745e);font-size:12px;font-weight:500;line-height:1.4}
.parent-dashboard .academy-title>.text-button{flex:none;min-height:44px;padding:8px 0 8px 10px;font-size:12px}
@media(max-width:360px){.parent-dashboard{padding:13px 14px}.parent-dashboard .academy-title .parent-profile-name{font-size:19px}}

.teacher-access-actions{display:grid;gap:12px;margin-top:20px}.teacher-access-actions>a,.teacher-access-actions>button{display:flex;align-items:center;justify-content:center;width:100%;min-height:48px;box-sizing:border-box;margin:0;padding:13px 16px;text-align:center;font-size:15px;line-height:1.5;text-decoration:none}@media(min-width:620px){.teacher-access-actions:has(>button){grid-template-columns:1fr 1fr}}

.parent-detail-days{overflow-x:auto;scrollbar-width:thin}.parent-detail-days button{flex:1 0 max-content;min-width:64px;white-space:nowrap}

/* Staff account dialog (email/password sign-in) */
.staff-dialog{max-width:560px}
.staff-dialog h3{font-size:16px;margin:18px 0 6px}
.staff-section{border-top:1px solid var(--n-eee4d8,#eee4d8);padding-top:6px}
.staff-link{display:flex;gap:8px;margin-top:10px}
.staff-link input{flex:1;min-width:0;font-size:13px}
.staff-members{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.staff-members li{display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap;padding:8px 0;border-bottom:1px solid var(--n-f1e9df,#f1e9df)}
.staff-members li span{display:block;font-size:12px;color:var(--n-746d63,#746d63)}
.staff-members li.inactive{opacity:.55}
.staff-actions{display:flex;gap:10px;flex-wrap:wrap}
.staff-actions .danger{color:var(--i-a3342a,#a3342a)}
.staff-dialog-actions{display:flex;justify-content:flex-end;margin-top:18px}

/* Per-student activities in an open roster row (기본 활동 or the student's own 1-5): a two-way switch, the order and
   the choices as small chips (side by side on a wide screen), then 활동 저장. */
.student-activity-mode{display:inline-grid;grid-template-columns:repeat(2,auto);gap:3px;margin:0 0 6px;padding:3px;border-radius:10px;background:var(--n-efe8dc,#efe8dc)}
.student-activity-mode label{display:flex;align-items:center;justify-content:center;gap:6px;min-height:32px;padding:3px 12px;border-radius:8px;font-size:12px;font-weight:700;color:var(--n-6b6155,#6b6155);cursor:pointer}
.student-activity-mode label:has(input:checked){background:var(--n-ffffff,#fff);color:var(--n-5d3f1f,#5d3f1f);box-shadow:0 1px 3px #6b4b2a24}
.student-activity-mode input{width:15px;height:15px;margin:0;accent-color:var(--n-986a3d,#986a3d)}
.roster-activity-picker{display:grid;gap:8px;margin:0 0 8px}
@media(min-width:720px){.roster-activity-picker{grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:16px}}
/* 기본 활동 따르기: the whole default list in order, as small chips with their 자료 부족 badges. */
.roster-default-list{display:flex;flex-wrap:wrap;gap:4px;margin:0 0 8px;padding:0;list-style:none}
.roster-default-list>li{display:flex;align-items:center;gap:4px;min-height:30px;padding:2px 10px 2px 6px;border:1px solid var(--n-e5dccd,#e5dccd);border-radius:999px;background:var(--n-ffffff,#fff);font-size:12px;color:var(--n-4f473d,#4f473d)}
.roster-default-list .teacher-activity-slot{flex:0 0 auto;min-width:12px;font-size:11px}
.student-activity-actions{display:flex;align-items:center;flex-wrap:wrap;gap:6px}
.student-activity-actions>.academy-error{margin:0;flex-basis:100%;font-size:12px}
.student-activity-actions button{font-size:12px;min-height:32px;padding:4px 12px}
#studentAccounts .student-activity-actions>.roster-note{flex:1 1 auto;margin:0;text-align:right}
/* The picker's controls share the row's one 32px control height. */
#studentAccounts .teacher-activity-shift button,#studentAccounts .teacher-activity-options label{min-height:32px;box-sizing:border-box}

/* Per-student books in an open roster row: class books with a 제외 switch, books added for the student, library picker. */
.roster-book-list{display:grid;gap:3px;margin:0 0 8px;padding:0;list-style:none}
.roster-book-row{display:flex;align-items:center;gap:6px;min-height:36px;padding:2px 3px 2px 10px;border:1px solid var(--n-e5dccd,#e5dccd);border-radius:8px;background:var(--n-fffdf8,#fffdf8);font-size:12.5px}
.roster-book-title{flex:1;min-width:0;overflow-wrap:anywhere;font-weight:650;color:var(--n-4f473d,#4f473d)}
.roster-book-note{flex:none;padding:2px 7px;border-radius:999px;background:var(--n-eee7dc,#eee7dc);color:var(--n-7d6b54,#7d6b54);font-size:10px;font-style:normal;font-weight:700}
.roster-book-row.is-excluded{background:var(--i-f6f2ec,#f6f2ec);border-style:dashed}
.roster-book-row.is-excluded .roster-book-title{color:var(--i-9a8f80,#9a8f80);text-decoration:line-through;text-decoration-color:var(--i-c9bba6,#c9bba6)}
.roster-book-row.is-added{border-color:var(--n-d9c08f,#d9c08f);background:var(--n-fffaf0,#fffaf0)}
.roster-book-exclude{display:flex;align-items:center;gap:5px;flex:none;min-height:32px;padding:2px 10px;box-sizing:border-box;border:1px solid var(--i-e1d6c5,#e1d6c5);border-radius:999px;background:var(--i-ffffff,#fff);font-size:12px;font-weight:700;color:var(--i-6b6155,#6b6155);cursor:pointer}
.roster-book-exclude:has(input:checked){border-color:var(--i-d39a8f,#d39a8f);background:var(--i-fff0ec,#fff0ec);color:var(--i-a3463a,#a3463a)}
.roster-book-exclude input{width:14px;height:14px;margin:0;accent-color:var(--i-b5574a,#b5574a)}
.roster-book-row>.text-button{flex:none;min-height:32px;padding:2px 10px;font-size:12px;color:var(--n-a3463a,#a3463a)}
.roster-book-row>.secondary{flex:none;min-height:32px;padding:2px 11px;font-size:12px}
.roster-book-note.is-added{background:var(--n-fff0d0,#fff0d0);color:var(--n-8a5a1f,#8a5a1f)}
.roster-book-add{border-style:dashed!important}
.roster-book-picker{margin:0 0 8px;padding:8px;border:1px solid var(--n-e1d6c5,#e1d6c5);border-radius:10px;background:var(--n-ffffff,#fff)}
.roster-book-picker-head{display:flex;align-items:center;justify-content:space-between;gap:8px;margin:0 0 6px;font-size:12px;color:var(--n-4f473d,#4f473d)}
.roster-book-picker-head .text-button{min-height:32px;padding:4px 2px;font-size:12px}
.roster-book-tabs{margin:0 0 6px}
#studentAccounts .roster-book-tabs>button{min-height:32px;padding:4px 11px;font-size:12px}
.roster-book-options{max-height:216px;overflow-y:auto;overscroll-behavior:contain}
#studentAccounts .student-activity-actions .text-button{min-height:32px;font-size:12px}
/* On a phone the label column is narrow (its row never wraps): the badge goes under the activity name instead of over the count. */
/* A student row's 활동/교재 lines and the roster while their data is read (2026-10-30): the line at its final size (a
   one-line bar and a 변경-sized slot) instead of a line of text. */
.roster-sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);clip-path:inset(50%);white-space:nowrap}
#studentAccounts .roster-line-skeleton{display:block;height:1.5em;max-width:14em;border-radius:6px;background:var(--n-f3ece1,#f3ece1)}
#studentAccounts .roster-line-toggle.is-placeholder{box-sizing:border-box;visibility:hidden}
.roster-skeleton{display:grid;gap:10px}
.roster-skeleton>span[aria-hidden]{display:block;height:58px;border:1px solid var(--n-eee3d5,#eee3d5);border-radius:14px;background:var(--n-fffdf8,#fffdf8)}

/* 학부모 알림장 while its numbers are read (2026-10-30): the parts keep their places instead of a line of text. */
.parent-sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);clip-path:inset(50%);white-space:nowrap}
.parent-skeleton{display:grid;gap:14px}
.parent-skeleton>span:not(.parent-sr){display:block;box-sizing:border-box;height:65px;border:1px solid var(--n-e6dccb,#e6dccb);border-radius:14px;background:var(--n-fffdf8,#fffdf8)}
.parent-skeleton>.is-select{height:48px}
.parent-skeleton>.is-days{height:37px;border-style:dashed}
.parent-skeleton.is-detail>span:not(.parent-sr){height:52px}
.parent-skeleton>span.is-select{height:48px}
.parent-skeleton>span.is-days{height:37px}
.parent-skeleton.is-detail>span:not(.parent-sr){height:52px}