/* 이루다 IEP 교실 화면 v8(2026-10-09, 인수인계 10-k C-1): 교실 도구함 설정 · 시각적 타이머 · 시각적 일과표 · 급식.
 * 기준: docs/design/DESIGN_SPEC_V8.md(흰 바탕·1px 선, 주 버튼 검정 #111 하나, 제목 함렛, 본문 Pretendard, 카드 20~22px·입력 14px·버튼 12px 둥글기, 터치 44px, 대비 4.5:1)
 *       docs/design/CLASSROOM_TOOLS_BENCHMARK_20261009.md(벤치마킹·정한 것).
 * 범위: 타이머 .v8t · 일과표 .v8s · 급식 .v8m(160-v8-classroom.js가 그리는 칸) · 도구 설정 body[data-v8-page="tools.settings"]. 다른 화면은 건드리지 않는다. */

/* ── 시각적 타이머 ── */
.v8t.timer-wrap{max-width:1120px;width:100%;margin:0;padding:0;display:grid;grid-template-columns:minmax(0,1fr);gap:16px;align-items:start;flex-direction:initial}
@media (min-width:1024px){.v8t.timer-wrap{grid-template-columns:minmax(0,1.5fr) minmax(300px,1fr)}}
.v8t .v8t-stage{background:#FFFFFF;border:1px solid #EAEAEA;border-radius:22px;box-shadow:none;padding:40px 24px 32px;display:flex;flex-direction:column;align-items:center;gap:28px;min-width:0}
.v8t .timer-stage{width:300px;height:300px;max-width:100%}
.v8t .timer-ring{width:100%;height:100%}
.v8t .v8t-track{stroke:#EFEFEF}
.v8t #timer-ring-fg{filter:none}
.v8t .timer-time{font-family:'Hahmlet','Noto Serif KR',serif;font-weight:600;font-size:72px;letter-spacing:-.02em;color:#111111}
.v8t .timer-sub{font-size:15px;font-weight:500;letter-spacing:0;color:#6E6E73}
.v8t .v8t-controls{display:flex;align-items:center;justify-content:center;gap:16px;margin:0}
.v8t .v8t-play{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-width:180px;min-height:64px;padding:0 36px;border:0;border-radius:12px;background:#111111;color:#FFFFFF;font:600 20px/1 Pretendard,system-ui,sans-serif;box-shadow:none;cursor:pointer;transition:background .15s}
.v8t .v8t-play:hover{background:#2A2A2A;transform:none;box-shadow:none}
.v8t .v8t-play svg{width:24px;height:24px}
.v8t .v8t-round{display:inline-flex;align-items:center;justify-content:center;width:56px;height:56px;padding:0;border:1px solid #CFCFCF;border-radius:12px;background:#FFFFFF;color:#111111;cursor:pointer;transition:border-color .15s}
.v8t .v8t-round:hover{border-color:#111111;color:#111111;transform:none}
.v8t .v8t-side{width:auto;display:flex;flex-direction:column;align-items:stretch;gap:16px;min-width:0}
.v8t .v8t-card{background:#FFFFFF;border:1px solid #EAEAEA;border-radius:20px;padding:20px;display:flex;flex-direction:column;gap:14px;min-width:0}
.v8t .v8t-h{margin:0;font-family:'Hahmlet','Noto Serif KR',serif;font-size:17px;font-weight:600;line-height:1.4;color:#111111}
.v8t .v8t-chips{display:flex;flex-wrap:wrap;gap:8px;justify-content:flex-start;margin:0;padding:0;background:none;border-radius:0}
.v8t .v8t-chip{min-height:44px;padding:0 16px;border:1px solid #E2E2E2;border-radius:9999px;background:#FFFFFF;color:#111111;font:500 15px/1 Pretendard,system-ui,sans-serif;box-shadow:none;cursor:pointer;transition:border-color .15s,background .15s}
.v8t .v8t-chip:hover{border-color:#111111;color:#111111;transform:none}
.v8t .v8t-chip.on{background:#111111;border-color:#111111;color:#FFFFFF;box-shadow:none}
.v8t .v8t-adjust{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px}
.v8t .v8t-adj{min-height:44px;padding:0 6px;border:1px solid #CFCFCF;border-radius:12px;background:#FFFFFF;color:#111111;font:600 15px/1 Pretendard,system-ui,sans-serif;cursor:pointer}
.v8t .v8t-adj:hover{border-color:#111111;background:#FFFFFF;color:#111111}
#timer-fullroot.v8t:fullscreen{background:#FFFFFF;display:flex;align-items:center;justify-content:center;max-width:none;padding:4vh 4vw}
#timer-fullroot.v8t:fullscreen .v8t-side{display:none}
#timer-fullroot.v8t:fullscreen .v8t-stage{border:0;background:transparent;transform:none;padding:0;margin:0;gap:5vh}
#timer-fullroot.v8t:fullscreen .timer-stage{width:min(70vh,80vw);height:min(70vh,80vw)}
#timer-fullroot.v8t:fullscreen .timer-time{font-size:min(15vh,17vw);color:#111111}
#timer-fullroot.v8t:fullscreen .timer-sub{font-size:max(16px,2.4vh);color:#6E6E73}
@media (max-width:599px){
  .v8t .v8t-stage{padding:28px 16px 24px;gap:22px}
  .v8t .timer-stage{width:260px;height:260px}
  .v8t .timer-time{font-size:60px}
  .v8t .v8t-play{min-width:148px;min-height:56px;padding:0 24px;font-size:18px}
  .v8t .v8t-round{width:52px;height:52px}
}

/* ── 시각적 일과표 ── */
.v8s.sched-wrap{max-width:1120px;width:100%;margin:0;padding:0}
.v8s .v8s-grid{display:grid;grid-template-columns:minmax(0,1fr);gap:16px;grid-template-areas:"setup" "side" "list"}
@media (min-width:1024px){.v8s .v8s-grid.has-side{grid-template-columns:minmax(0,1.5fr) minmax(300px,1fr);grid-template-areas:"setup side" "list side";align-items:start}.v8s .v8s-side{position:sticky;top:24px}}
.v8s .v8s-setup{grid-area:setup}
.v8s .v8s-side{grid-area:side;min-width:0}
.v8s .v8s-list-wrap{grid-area:list;min-width:0}
.v8s .v8s-card{background:#FFFFFF;border:1px solid #EAEAEA;border-radius:20px;padding:20px;display:flex;flex-direction:column;gap:14px;min-width:0}
.v8s .v8s-who{display:flex;align-items:center;gap:12px;margin:0;font-size:14px;font-weight:600;color:#111111}
.v8s .v8s-who select{flex:1;max-width:320px;min-width:0;min-height:48px;padding:0 14px;font-size:16px}
.v8s .v8s-add{display:grid;grid-template-columns:minmax(0,1fr) 150px auto;gap:8px;margin:0}
.v8s .v8s-add input{width:100%;min-width:0;min-height:48px;padding:0 14px;font-size:16px}
.v8s .v8s-primary{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:0 24px;border:0;border-radius:12px;background:#111111;color:#FFFFFF;font:600 15px/1 Pretendard,system-ui,sans-serif;white-space:nowrap;cursor:pointer}
.v8s .v8s-primary:hover{background:#2A2A2A}
.v8s .v8s-primary:disabled{background:#BDBDBD;opacity:1;cursor:progress}
.v8s .v8s-spin{width:16px;height:16px;border:2px solid rgba(255,255,255,.5);border-top-color:#FFFFFF;border-radius:50%;animation:v8sSpin .8s linear infinite}
@keyframes v8sSpin{to{transform:rotate(360deg)}}
@media (max-width:599px){.v8s .v8s-add{grid-template-columns:minmax(0,1fr) 112px}.v8s .v8s-add .v8s-primary{grid-column:1 / -1}.v8s .v8s-who{flex-wrap:wrap}.v8s .v8s-who select{max-width:none}}
.v8s .v8s-toolbar{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:0 0 12px}
.v8s .v8s-hint{font-size:14px;color:#6E6E73}
.v8s .v8s-ghost{display:inline-flex;align-items:center;gap:6px;min-height:44px;padding:0 16px;border:1px solid #CFCFCF;border-radius:12px;background:#FFFFFF;color:#111111;font:600 14px/1 Pretendard,system-ui,sans-serif;cursor:pointer}
.v8s .v8s-ghost:hover{border-color:#111111}
.v8s .v8s-list{display:flex;flex-direction:column;gap:10px}
.v8s .v8s-item{display:flex;align-items:center;gap:12px;padding:12px;background:#FFFFFF;border:1px solid #EAEAEA;border-radius:20px;box-shadow:none;opacity:1}
.v8s .v8s-item.now{border:2px solid #111111;padding:11px;box-shadow:none}
.v8s .v8s-item.done{background:#F7F7F5}
.v8s .v8s-item.done .v8s-img img{opacity:.55}
.v8s .v8s-item.done .sched-word{color:#6E6E73}
.v8s .v8s-order{display:flex;flex-direction:column;gap:4px}
.v8s .v8s-order button{display:flex;align-items:center;justify-content:center;width:44px;height:44px;padding:0;border:1px solid #EAEAEA;border-radius:12px;background:#FFFFFF;color:#111111;cursor:pointer}
.v8s .v8s-order button:hover:not(:disabled){border-color:#111111}
.v8s .v8s-order button:disabled{opacity:.35;cursor:default}
.v8s .v8s-num{width:32px;height:32px;flex:none;border-radius:9999px;background:#111111;color:#FFFFFF;font:600 15px/1 Pretendard,system-ui,sans-serif;display:flex;align-items:center;justify-content:center}
.v8s .v8s-img{position:relative;width:88px;height:88px;flex:none;border-radius:14px;overflow:hidden;background:#F4F4F2;border:1px solid #EFEFEF;cursor:pointer}
.v8s .v8s-img img{width:100%;height:100%;object-fit:cover}
.v8s .v8s-img:focus-visible{outline:2px solid #3552D8;outline-offset:2px}
.v8s .sched-check{position:absolute;inset:0;background:rgba(17,17,17,.55);display:flex;align-items:center;justify-content:center}
.v8s .sched-now-badge{position:absolute;top:6px;left:6px;padding:3px 8px;border-radius:9999px;background:#111111;color:#FFFFFF;font:600 12px/1.2 Pretendard,system-ui,sans-serif}
.v8s .sched-info{flex:1;min-width:0}
.v8s .sched-word{font-size:19px;font-weight:600;line-height:1.35;color:#111111;overflow-wrap:anywhere}
.v8s .sched-time{margin-top:2px;font-size:14px;color:#6E6E73}
.v8s .v8s-del{display:flex;align-items:center;justify-content:center;width:44px;height:44px;flex:none;padding:0;border:1px solid #EAEAEA;border-radius:12px;background:#FFFFFF;color:#B3452E;cursor:pointer}
.v8s .v8s-del:hover{border-color:#B3452E}
.v8s .v8s-empty{display:flex;flex-direction:column;align-items:center;gap:6px;padding:48px 20px;background:#FFFFFF;border:1px solid #EAEAEA;border-radius:20px;text-align:center;color:#767676}
.v8s .v8s-empty-t{margin:6px 0 0;font-family:'Hahmlet','Noto Serif KR',serif;font-size:18px;font-weight:600;color:#111111}
.v8s .v8s-empty-s{margin:0;font-size:14px;color:#6E6E73}
@media (max-width:599px){.v8s .v8s-item{gap:8px;padding:10px}.v8s .v8s-item.now{padding:9px}.v8s .v8s-img{width:68px;height:68px}.v8s .sched-word{font-size:17px}.v8s .v8s-num{width:28px;height:28px;font-size:14px}.v8s .v8s-order{display:flex}}
/* v21 "지금 · 다음"·"완료 보관함"(32-v21-visual-schedule-upgrade.js 내용 그대로, 모양만) */
.v8s .v21-sched-summary{gap:16px;margin:0}
.v8s .v21-sched-first-then,.v8s .v21-sched-completed{border:1px solid #EAEAEA;border-radius:20px;background:#FFFFFF;box-shadow:none;padding:20px}
.v8s .v21-sched-section-heading h2{font-family:'Hahmlet','Noto Serif KR',serif;font-size:17px;font-weight:600;color:#111111}
.v8s .v21-sched-section-heading>span{background:#F2F2F2;color:#4A4A4A;font-weight:600}
.v8s .v8s-side .v21-sched-first-then-grid{grid-template-columns:minmax(0,1fr)}
.v8s .v21-sched-slot{border:1px solid #EAEAEA;border-radius:16px;background:#FFFFFF}
.v8s .v21-sched-slot:first-child{border:2px solid #111111;background:#FFFFFF}
.v8s .v21-sched-slot:nth-child(2){border-color:#EAEAEA;background:#FFFFFF}
.v8s .v21-sched-slot-label{background:#111111;color:#FFFFFF;font-weight:600}
.v8s .v21-sched-slot:nth-child(2) .v21-sched-slot-label{background:#F2F2F2;color:#111111}
.v8s .v21-sched-slot-image{background:#F4F4F2}
.v8s .v21-sched-slot-copy strong{color:#111111;font-weight:600}
.v8s .v21-sched-slot-copy span,.v8s .v21-sched-empty-text,.v8s .v21-sched-completed-empty,.v8s .v21-sched-reuse-row p,.v8s .v21-sched-completed-item small{color:#6E6E73}
.v8s .v21-sched-completed-item{background:#F7F7F5;color:#4A4A4A}
.v8s .v21-sched-reuse-row{border-top-color:#EFEFEF}
.v8s .v21-sched-reuse{min-height:44px;border:1px solid #CFCFCF;border-radius:12px;background:#FFFFFF;color:#111111;font-weight:600}
.v8s .v21-sched-reuse:hover{background:#FFFFFF;border-color:#111111}
.v8s .v21-sched-reuse:disabled{border-color:#E2E2E2;background:#F2F2F2;color:#767676}
.v8s .v21-sched-recovery{border-radius:14px;border-color:#F0D2C9;background:#FCEEEA;color:#7A2E1E}
.v8s .v21-sched-recovery button{min-height:44px;border-color:#B3452E;border-radius:12px;color:#7A2E1E}
.v8s .sched-print-title{color:#111111;font-family:'Hahmlet','Noto Serif KR',serif;font-weight:600}
@media print{.v8s .v8s-item.done .v8s-img img{opacity:1}.v8s .v8s-item{break-inside:avoid;page-break-inside:avoid}.v8s .v8s-item.now{border-width:1px;padding:12px}}

/* ── 급식 ── */
.v8m{max-width:1120px;width:100%}
.v8m .v8m-grid{display:grid;grid-template-columns:minmax(0,1fr);gap:16px}
@media (min-width:1024px){.v8m .v8m-grid{grid-template-columns:minmax(300px,1fr) minmax(0,1.4fr);align-items:start}}
.v8m .v8m-form,.v8m .v8m-side{display:flex;flex-direction:column;gap:16px;min-width:0}
.v8m .v8m-card{background:#FFFFFF;border:1px solid #EAEAEA;border-radius:20px;padding:20px;display:flex;flex-direction:column;gap:14px;min-width:0}
.v8m .v8m-h{display:flex;align-items:center;gap:10px;margin:0;font-family:'Hahmlet','Noto Serif KR',serif;font-size:17px;font-weight:600;line-height:1.4;color:#111111}
.v8m .v8m-num{display:inline-flex;align-items:center;justify-content:center;width:26px;height:26px;flex:none;border-radius:9999px;background:#111111;color:#FFFFFF;font:600 13px/1 Pretendard,system-ui,sans-serif}
.v8m .v8m-search{display:flex;gap:8px}
.v8m .v8m-search input{flex:1;min-width:0;min-height:48px;padding:0 14px;font-size:16px}
.v8m .v8m-btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;min-height:48px;padding:0 16px;border:1px solid #CFCFCF;border-radius:12px;background:#FFFFFF;color:#111111;font:600 15px/1.2 Pretendard,system-ui,sans-serif;white-space:nowrap;cursor:pointer;transition:border-color .15s}
.v8m .v8m-btn:hover{border-color:#111111}
.v8m .v8m-primary{display:inline-flex;align-items:center;justify-content:center;gap:8px;width:100%;min-height:52px;padding:0 22px;border:0;border-radius:12px;background:#111111;color:#FFFFFF;font:600 16px/1 Pretendard,system-ui,sans-serif;cursor:pointer}
.v8m .v8m-primary:hover{background:#2A2A2A}
.v8m .v8m-results{border:1px solid #EAEAEA;border-radius:14px;overflow:hidden;max-height:320px;overflow-y:auto;background:#FFFFFF}
.v8m .v8m-school{display:flex;align-items:baseline;flex-wrap:wrap;gap:4px 8px;width:100%;min-height:48px;padding:12px 14px;border:0;border-bottom:1px solid #EFEFEF;background:#FFFFFF;text-align:left;font:inherit;cursor:pointer}
.v8m .v8m-school:last-child{border-bottom:0}
.v8m .v8m-school:hover{background:#F7F7F5}
.v8m .v8m-school-name{font-size:15px;font-weight:600;color:#111111}
.v8m .v8m-school-meta{font-size:13px;color:#6E6E73}
.v8m .v8m-selected{display:flex;align-items:center;gap:8px;flex-wrap:wrap;padding:12px 14px;border:1px solid #111111;border-radius:14px;background:#FFFFFF;font-size:15px;font-weight:600;color:#111111}
.v8m .v8m-sel-ic{display:inline-flex;align-items:center;justify-content:center;width:24px;height:24px;border-radius:9999px;background:#111111;color:#FFFFFF}
.v8m .v8m-sel-meta{font-size:13px;font-weight:500;color:#6E6E73}
.v8m .v8m-date{display:grid;grid-template-columns:48px minmax(0,1fr) 48px;gap:8px}
.v8m .v8m-date input{width:100%;min-width:0;min-height:48px;padding:0 12px;font-size:16px}
.v8m .v8m-icon{display:flex;align-items:center;justify-content:center;width:48px;height:48px;padding:0;border:1px solid #CFCFCF;border-radius:12px;background:#FFFFFF;color:#111111;cursor:pointer}
.v8m .v8m-icon:hover{border-color:#111111}
.v8m .v8m-date-label{margin:-4px 0 0;font-size:14px;color:#6E6E73}
.v8m .v8m-date-label:empty{display:none}
.v8m .v8m-result-head{display:flex;flex-direction:column;gap:2px;padding-bottom:12px;border-bottom:1px solid #EFEFEF}
.v8m .v8m-result-title{font-family:'Hahmlet','Noto Serif KR',serif;font-size:21px;font-weight:600;line-height:1.35;color:#111111}
.v8m .v8m-result-title:empty{display:none}
.v8m .v8m-result-sub{font-size:14px;color:#6E6E73}
.v8m .v8m-items{display:grid;grid-template-columns:repeat(auto-fill,minmax(128px,1fr));gap:10px;margin-top:14px}
.v8m .v8m-item{display:flex;flex-direction:column;align-items:center;gap:8px;padding:12px;border:1px solid #EFEFEF;border-radius:16px;background:#FFFFFF;text-align:center;min-width:0}
.v8m .v8m-item-img{display:block;width:88px;height:88px;object-fit:cover;border-radius:12px;background:#FBF4E2}
.v8m .v8m-item-ph{display:flex;align-items:center;justify-content:center;width:88px;height:88px;border-radius:12px;background:#FBF4E2;color:#8A5E00}
.v8m .v8m-item-name{font-size:15px;font-weight:600;line-height:1.35;color:#111111;word-break:keep-all;overflow-wrap:anywhere}
.v8m .v8m-none{grid-column:1 / -1;margin:0;padding:28px 12px;text-align:center;font-size:15px;color:#4A4A4A}
.v8m #meal-items > div[style*="grid-column"]{color:#6E6E73 !important}
.v8m #meal-items > div[style*="FEF2F2"]{background:#FCEEEA !important;border:1px solid #F0D2C9 !important;border-left:4px solid #B3452E !important;border-radius:14px !important;color:#5C1F12 !important}
.v8m #meal-items > div[style*="FEF2F2"] > div{color:inherit !important}
.v8m #meal-items > div[style*="FEF2F2"] > div:first-child{color:#9A3A26 !important}
.v8m .v8m-cal{margin-top:10px;text-align:right;font-size:13px;color:#6E6E73}
.v8m .v8m-cal:empty{display:none}
.v8m .v8m-actions{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin-top:16px;padding-top:16px;border-top:1px solid #EFEFEF}
.v8m .v8m-actions[hidden]{display:none}
.v8m .v8m-btn-wide{grid-column:1 / -1}
.v8m .v8m-idle{display:none}
.v8m #meal-result[style*="none"] + .v8m-idle{display:flex;flex-direction:column;align-items:center;gap:10px;padding:40px 16px;text-align:center;color:#8A5E00}
.v8m .v8m-idle p{margin:0;font-size:15px;color:#6E6E73}
.v8m .v8m-history{gap:8px}
.v8m .v8m-hist-row{display:flex;align-items:center;gap:8px;padding:4px 0;border-bottom:1px solid #EFEFEF}
.v8m .v8m-hist-row:last-child{border-bottom:0}
.v8m .v8m-hist-open{flex:1;min-width:0;display:flex;align-items:center;gap:12px;min-height:56px;padding:4px 6px;border:0;border-radius:12px;background:none;text-align:left;font:inherit;color:#111111;cursor:pointer}
.v8m .v8m-hist-open:hover{background:#F7F7F5}
.v8m .v8m-hist-ic{display:flex;align-items:center;justify-content:center;width:40px;height:40px;flex:none;border-radius:9999px;background:#EEF1FC;color:#3552D8}
.v8m .v8m-hist-text{display:flex;flex-direction:column;min-width:0}
.v8m .v8m-hist-title{font-size:15px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.v8m .v8m-hist-date{font-size:13px;color:#6E6E73}
.v8m .v8m-hist-del{min-height:44px;padding:0 12px;border:0;border-radius:12px;background:none;color:#B3452E;font:600 14px/1 Pretendard,system-ui,sans-serif;cursor:pointer}
.v8m .v8m-hist-del:hover{background:#FCEEEA}
.v8m .v8m-empty{margin:0;padding:6px 0;font-size:14px;color:#6E6E73}
.v8m-modal{position:fixed;inset:0;z-index:10000;align-items:center;justify-content:center;padding:16px;background:rgba(17,17,17,.45)}
.v8m-modal .v8m-dialog{width:min(380px,100%);display:flex;flex-direction:column;gap:14px;padding:24px;border-radius:20px;background:#FFFFFF;box-shadow:0 16px 40px rgba(0,0,0,.10)}
.v8m-modal .v8m-field{display:flex;flex-direction:column;gap:6px;margin:0;font-size:14px;font-weight:600;color:#111111}
.v8m-modal .v8m-field select{width:100%;min-height:48px;padding:0 12px;font-size:16px}
.v8m-modal .v8m-dialog-acts{display:flex;justify-content:flex-end;gap:8px;margin-top:4px}
.v8m-modal .v8m-dialog-acts .v8m-primary{width:auto;min-height:48px}
/* 급식 PPT 만드는 중 창(30-export-meal.js가 body에 붙임): 색만 v8 */
body > div:has(> div > #_mealPptTxt){background:rgba(17,17,17,.45) !important}
body > div:has(> div > #_mealPptTxt) > div{border-radius:20px !important}
body > div:has(> div > #_mealPptTxt) > div > div:first-child{color:#111111 !important;font-family:'Hahmlet','Noto Serif KR',serif !important;font-weight:600 !important}
#_mealPptTxt{color:#6E6E73 !important}
#_mealPptBar{background:#111111 !important}
@media (max-width:599px){.v8m .v8m-actions{grid-template-columns:minmax(0,1fr)}.v8m .v8m-items{grid-template-columns:repeat(2,minmax(0,1fr))}.v8m .v8m-item-img,.v8m .v8m-item-ph{width:76px;height:76px}}

/* ── 교실 도구함 설정(/iruda/tools.html): iruda.css 토큰을 v8 값으로 바꿔 끼우고 부품 모양만 ── */
body[data-v8-page="tools.settings"]{--brand:#111111;--brand-hover:#2A2A2A;--brand-soft:#F4F4F2;--ink:#111111;--ink-2:#6E6E73;--ink-3:#767676;--bg:#FFFFFF;--surface:#FFFFFF;--surface-2:#F7F7F5;--line:#EAEAEA;--line-strong:#CFCFCF;--line-input:#CFCFCF;--focus:#3552D8;--danger:#B3452E;--danger-bg:#FCEEEA;--r-md:12px;--r-lg:20px}
body[data-v8-page="tools.settings"] #main :focus-visible{outline:2px solid #3552D8;outline-offset:2px}
body[data-v8-page="tools.settings"] #main button{border-radius:12px;font-weight:600}
body[data-v8-page="tools.settings"] #main button.primary{background:#111111;border-color:#111111;color:#FFFFFF}
body[data-v8-page="tools.settings"] #main button.primary:hover{background:#2A2A2A;border-color:#2A2A2A}
body[data-v8-page="tools.settings"] #main input:not([type=checkbox]):not([type=radio]):not([type=file]),body[data-v8-page="tools.settings"] #main select{min-height:48px;border:1px solid #CFCFCF;border-radius:14px;padding:0 14px;background:#FFFFFF;color:#111111}
body[data-v8-page="tools.settings"] #main input:focus,body[data-v8-page="tools.settings"] #main select:focus{border-color:#111111;box-shadow:0 0 0 3px rgba(17,17,17,.08);outline:none}
body[data-v8-page="tools.settings"] #main input[type=checkbox]{accent-color:#111111}
body[data-v8-page="tools.settings"] #main label{color:#111111;font-weight:600}
body[data-v8-page="tools.settings"] .pagehead{margin-bottom:24px}
body[data-v8-page="tools.settings"] .pagehead p{font-size:15px;color:#6E6E73;margin-top:6px}
body[data-v8-page="tools.settings"] .button-link.subtle{min-height:44px;padding:0 18px;border:1px solid #CFCFCF;border-radius:12px;background:#FFFFFF;color:#111111;font-weight:600;font-size:14px;text-decoration:none}
body[data-v8-page="tools.settings"] .button-link.subtle:hover{border-color:#111111;background:#FFFFFF;color:#111111}
body[data-v8-page="tools.settings"] .panel{background:#FFFFFF;border:1px solid #EAEAEA;border-radius:20px;padding:20px}
body[data-v8-page="tools.settings"] .panel h3{font-family:'Hahmlet','Noto Serif KR',serif;font-size:17px;font-weight:600;color:#111111}
body[data-v8-page="tools.settings"] .panel > p{margin:4px 0 14px}
body[data-v8-page="tools.settings"] .muted{color:#6E6E73;font-size:14px}
/* 앱 설치 한 줄 카드 */
body[data-v8-page="tools.settings"] .install-panel{margin-bottom:24px;display:flex;flex-direction:column;gap:12px}
body[data-v8-page="tools.settings"] .install-head{display:flex;align-items:center;gap:16px;flex-wrap:wrap}
body[data-v8-page="tools.settings"] .install-ic{display:flex;align-items:center;justify-content:center;width:48px;height:48px;flex:none;border-radius:9999px;background:#F2F2F2;color:#4A4A4A}
body[data-v8-page="tools.settings"] .install-text{flex:1;min-width:220px;display:flex;flex-direction:column;gap:2px}
body[data-v8-page="tools.settings"] .install-text p{margin:0}
body[data-v8-page="tools.settings"] .install-text .meta{font-size:13px}
body[data-v8-page="tools.settings"] .install-how{border-top:1px solid #EFEFEF;padding-top:4px}
body[data-v8-page="tools.settings"] .install-how > summary{display:inline-flex;align-items:center;gap:6px;min-height:44px;font-size:14px;font-weight:600;color:#111111;cursor:pointer;list-style:none}
body[data-v8-page="tools.settings"] .install-how > summary::-webkit-details-marker{display:none}
body[data-v8-page="tools.settings"] .install-how > summary::after{content:"";width:7px;height:7px;border-right:1.7px solid #767676;border-bottom:1.7px solid #767676;transform:rotate(45deg);margin:-3px 0 0 4px;transition:transform .2s}
body[data-v8-page="tools.settings"] .install-how[open] > summary::after{transform:rotate(-135deg);margin-top:3px}
body[data-v8-page="tools.settings"] .install-steps{margin:4px 0 8px;color:#4A4A4A}
@media (max-width:599px){body[data-v8-page="tools.settings"] .install-ic{display:none}}
/* 학생 목록(왼쪽) */
@media (min-width:600px){body[data-v8-page="tools.settings"] .tools-layout{grid-template-columns:220px minmax(0,1fr);gap:24px}}
body[data-v8-page="tools.settings"] .tools-layout .sidenav button{min-height:56px;padding:10px 14px;border:1px solid transparent;border-radius:14px;background:none}
body[data-v8-page="tools.settings"] .tools-layout .sidenav button:hover{background:#F7F7F5}
body[data-v8-page="tools.settings"] .tools-layout .sidenav button[aria-pressed=true]{background:#F4F4F2;border-color:#EAEAEA}
body[data-v8-page="tools.settings"] .tools-layout .sidenav .nav-name{font-size:16px;color:#111111;font-weight:500}
body[data-v8-page="tools.settings"] .tools-layout .sidenav button[aria-pressed=true] .nav-name{color:#111111;font-weight:600}
body[data-v8-page="tools.settings"] .tools-layout .sidenav .nav-meta{font-size:13px;color:#6E6E73}
body[data-v8-page="tools.settings"] .tools-layout .sidenav .nav-meta.off{color:#B3452E}
@media (max-width:599px){body[data-v8-page="tools.settings"] .tools-layout .sidenav button{border-radius:9999px;min-height:48px;border-color:#E2E2E2;padding:6px 16px}body[data-v8-page="tools.settings"] .tools-layout .sidenav button[aria-pressed=true]{background:#111111;border-color:#111111}body[data-v8-page="tools.settings"] .tools-layout .sidenav button[aria-pressed=true] .nav-name,body[data-v8-page="tools.settings"] .tools-layout .sidenav button[aria-pressed=true] .nav-meta{color:#FFFFFF}}
body[data-v8-page="tools.settings"] .tools-body{display:flex;flex-direction:column;gap:16px;min-width:0}
body[data-v8-page="tools.settings"] .editor-head h2{font-family:'Hahmlet','Noto Serif KR',serif;font-size:24px;font-weight:600;letter-spacing:-.02em;color:#111111}
/* 앱에 보이기 = 켬/끔 스위치 */
body[data-v8-page="tools.settings"] label.check.switch{align-items:center;gap:12px;font-weight:600;color:#111111}
body[data-v8-page="tools.settings"] input[role=switch]{appearance:none;-webkit-appearance:none;position:relative;width:48px;height:28px;min-height:28px;margin:0;border-radius:9999px;background:#CFCFCF;cursor:pointer;transition:background .15s;flex:none}
body[data-v8-page="tools.settings"] input[role=switch]::before{content:"";position:absolute;top:3px;left:3px;width:22px;height:22px;border-radius:9999px;background:#FFFFFF;box-shadow:0 1px 3px rgba(0,0,0,.2);transition:transform .15s}
body[data-v8-page="tools.settings"] input[role=switch]:checked{background:#111111}
body[data-v8-page="tools.settings"] input[role=switch]:checked::before{transform:translateX(20px)}
/* 쓸 도구 타일 */
body[data-v8-page="tools.settings"] .tool-picks{grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:10px}
body[data-v8-page="tools.settings"] .tool-pick{grid-template-columns:40px minmax(0,1fr) 22px;grid-template-rows:auto auto;column-gap:12px;row-gap:0;align-items:center;min-height:72px;padding:14px;border:1px solid #E2E2E2;border-radius:16px;background:#FFFFFF;cursor:pointer;transition:border-color .15s}
body[data-v8-page="tools.settings"] .tool-pick:hover{border-color:#767676}
body[data-v8-page="tools.settings"] .tool-pick:active{transform:none}
body[data-v8-page="tools.settings"] .tool-pick.on{border:1.5px solid #111111;padding:13.5px;background:#FFFFFF}
body[data-v8-page="tools.settings"] .tool-pick .tool-ic{grid-column:1;grid-row:1 / span 2;display:flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:9999px;background:#F2F2F2;color:#4A4A4A}
body[data-v8-page="tools.settings"] .tool-pick strong{grid-column:2;grid-row:1;font-size:16px;font-weight:600;color:#111111;align-self:end}
body[data-v8-page="tools.settings"] .tool-pick .tool-desc{grid-column:2;grid-row:2;font-size:13px;color:#6E6E73;font-weight:400;align-self:start}
body[data-v8-page="tools.settings"] .tool-pick input[type=checkbox]{grid-column:3;grid-row:1 / span 2;appearance:none;-webkit-appearance:none;width:22px;height:22px;min-height:22px;margin:0;border:1.5px solid #CFCFCF;border-radius:9999px;background:#FFFFFF;cursor:pointer}
body[data-v8-page="tools.settings"] .tool-pick input[type=checkbox]:checked{border-color:#111111;background:#111111 url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23FFFFFF' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E") center/14px 14px no-repeat}
/* 도구별 설정 접기 카드 */
body[data-v8-page="tools.settings"] .tool-panel{padding:0}
body[data-v8-page="tools.settings"] .tool-panel > summary{min-height:56px;padding:16px 20px;align-items:center}
body[data-v8-page="tools.settings"] .tool-panel > summary h3{font-size:17px}
body[data-v8-page="tools.settings"] .tool-fields{padding:0 20px 20px;gap:14px}
body[data-v8-page="tools.settings"] .field-title{font-size:14px;font-weight:600;color:#111111}
body[data-v8-page="tools.settings"] .card-row{border:1px solid #EFEFEF;border-radius:16px;background:#FFFFFF;padding:12px}
body[data-v8-page="tools.settings"] .card-thumb{border-radius:12px;border-color:#EFEFEF;background:#F7F7F5}
body[data-v8-page="tools.settings"] .card-thumb span{color:#767676}
body[data-v8-page="tools.settings"] .card-actions{gap:6px}
body[data-v8-page="tools.settings"] .card-actions button,body[data-v8-page="tools.settings"] .button-like{min-height:44px;padding:0 14px;border:1px solid #CFCFCF;border-radius:12px;background:#FFFFFF;color:#111111;font-size:14px;font-weight:600}
body[data-v8-page="tools.settings"] .card-actions button:hover,body[data-v8-page="tools.settings"] .button-like:hover{border-color:#111111;background:#FFFFFF}
body[data-v8-page="tools.settings"] .card-actions .icon-btn{width:44px;padding:0;display:inline-flex;align-items:center;justify-content:center}
body[data-v8-page="tools.settings"] .card-actions button.danger{color:#B3452E;border-color:#EAEAEA}
body[data-v8-page="tools.settings"] .card-actions button.danger:hover{border-color:#B3452E;background:#FFFFFF}
body[data-v8-page="tools.settings"] .card-list > button{min-height:44px;border:1px solid #CFCFCF;border-radius:12px;background:#FFFFFF}
/* 저장 줄(아래 고정) — Primer 저장 패턴: 저장 버튼 하나, 결과는 이 줄 글로 */
body[data-v8-page="tools.settings"] .savebar{border:1px solid #EAEAEA;border-radius:20px;background:rgba(255,255,255,.97);box-shadow:0 10px 30px rgba(0,0,0,.08);padding:12px 12px 12px 20px}
body[data-v8-page="tools.settings"] .savebar.dirty{border-color:#111111}
body[data-v8-page="tools.settings"] .savebar .primary{min-width:120px;min-height:48px}
body[data-v8-page="tools.settings"] #status{color:#6E6E73}
body[data-v8-page="tools.settings"] #status.bad{color:#B3452E}
body[data-v8-page="tools.settings"] .empty{color:#6E6E73}
@media (max-width:767px){body[data-v8-page="tools.settings"] .savebar{bottom:calc(80px + env(safe-area-inset-bottom))}}
@media (prefers-reduced-motion:reduce){body[data-v8-page="tools.settings"] input[role=switch],body[data-v8-page="tools.settings"] input[role=switch]::before{transition:none}}