/* Approved hub: loaded-range counts, a compact viewport-driven catalog, and direct own-post access. */
body.student-board-page[data-board-role="student"]:not([data-board-has-selection="true"]) { min-width: 0; background: #f8f7fd; }
body.board-page[data-board-role="student"]:not([data-board-has-selection="true"]) > .student-board-shell { width: 100%; max-width: none; padding: 0 36px 32px; }
body.board-page[data-board-role="student"]:not([data-board-has-selection="true"]) .student-board-brandbar {
  display: flex; align-items: center; gap: 24px; min-height: 60px; margin: 0 -36px; padding: 0 36px;
  border-bottom: 1px solid #e2deeb; background: #fff; color: #252136; font-size: 14px;
}
body.board-page[data-board-role="student"] #studentBoardHub.student-board-hub-approved {
  display: block; min-height: 0; min-width: 0; width: 100%; max-width: none; margin: 0 auto; padding-top: 16px;
  color: #292334; font-size: 15px; line-height: 1.5;
}
body.board-page[data-board-role="student"][data-board-has-selection="true"] #studentBoardHub.student-board-hub-approved { display: none; }
body.board-page[data-board-role="student"]:not(.is-detail-open) #studentBoardGuide:not([hidden]) { display: block; margin-top: 20px; }
.student-board-hub-approved button, .student-board-hub-approved a, .student-board-hub-approved input, .student-board-hub-approved select { font: inherit; }
.student-board-hub-approved button { cursor: pointer; }
.student-board-hub-approved button:disabled { cursor: wait; opacity: .55; }
.student-board-hub-approved :is(button, a, input, select):focus-visible,
.student-board-post-author-filter button:focus-visible, .student-board-post-load-state button:focus-visible { outline: 3px solid #9b82f1; outline-offset: 3px; }
.student-board-hub-heading { display: flex; align-items: start; justify-content: space-between; gap: 20px; margin-bottom: 12px; }
.student-board-hub-heading h1 { margin: 0; font-size: 28px; font-weight: 800; line-height: 1.2; letter-spacing: -.8px; }
.student-board-hub-heading p { margin: 4px 0 0; color: #686274; font-size: 14px; }
.student-board-hub-heading-actions { display: flex; flex-shrink: 0; gap: 10px; align-items: center; }
.student-board-hub-heading-actions :is(a, button) { min-height: 42px; padding: 9px 12px; border: 1px solid #ded8ea; border-radius: 9px; color: #514765; background: #fff; text-decoration: none; white-space: nowrap; }
.student-board-hub-metrics { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); padding: 6px 0; border: 1px solid #ddd7e9; border-radius: 9px; background: #fff; }
.student-board-hub-metrics button { display: flex; align-items: center; justify-content: center; gap: 12px; min-height: 44px; padding: 0 14px; border: 0; border-right: 1px solid #e4dfee; color: #55505f; background: transparent; text-align: left; }
.student-board-hub-metrics button:last-child { border-right: 0; }
.student-board-hub-metrics button > i { display: grid; place-items: center; flex: 0 0 30px; height: 30px; border-radius: 11px; color: #6037d1; background: #f0ebff; font-size: 20px; }
.student-board-hub-metrics button[data-board-hub-filter="unwritten"] > i { color: #64626c; background: #f2f2f5; }
.student-board-hub-metrics button[data-board-hub-filter="rejected"] > i { color: #ad4e09; background: #fff2e7; }
.student-board-hub-metrics strong { display: inline; margin-left: 10px; color: #6037d1; font-size: 20px; line-height: 1.3; }
.student-board-hub-metrics button[data-board-hub-filter="unwritten"] strong { color: #55505f; }
.student-board-hub-metrics button[data-board-hub-filter="rejected"] strong { color: #ad4e09; }
.student-board-hub-metrics button.is-active { box-shadow: inset 0 -3px #6037d1; }
.student-board-hub-range { margin: 6px 0 0; color: #767080; font-size: 12px; }
.student-board-hub-toolbar { display: flex; flex-wrap: wrap; gap: 16px; align-items: center; margin-top: 12px; }
.student-board-hub-search { display: flex; flex: 1 1 260px; align-items: center; gap: 12px; max-width: 410px; min-height: 44px; padding: 0 14px; border: 1px solid #d4cedf; border-radius: 9px; background: #fff; color: #716a7d; font-size: 18px; }
.student-board-hub-search input { min-width: 0; width: 100%; height: 42px; padding: 0; border: 0; color: #393043; background: transparent; }
.student-board-hub-filters { display: flex; flex-wrap: wrap; gap: 9px; }
.student-board-hub-filters button, .student-board-hub-toolbar select { min-height: 44px; padding: 0 20px; border: 1px solid #d4cedf; border-radius: 9px; color: #554b63; background: #fff; font-size: 14px; white-space: nowrap; }
.student-board-hub-filters button span { margin-left: 5px; }
.student-board-hub-filters button.is-active { border-color: #8a6be1; color: #6037d1; background: #faf8ff; font-weight: 750; }
.student-board-hub-toolbar select { margin-left: auto; }
.student-board-hub-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, clamp(248px, 15vw, 280px)), 1fr)); gap: 16px; margin-top: 8px; }
.student-board-hub-card { position: relative; display: flex; flex-direction: column; min-width: 0; min-height: 180px; padding: 14px 14px 10px; border: 1px solid #e4dfee; border-radius: 12px; background: #fff; box-shadow: 0 2px 8px #4b347b04; }
.student-board-hub-card:focus-within { border-color: #a994db; }
.student-board-hub-heading h1 { text-align: left; }
.student-board-hub-metrics button { border-radius: 0; }
.student-board-header-actions #studentBoardHubHome { display: inline-flex; align-items: center; min-height: 44px; padding: 0 10px; color: #554b63; font-size: 14px; text-decoration: none; }
.student-board-hub-card-heading { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px; align-items: center; }
.student-board-hub-subject { padding: 2px 8px; border-radius: 9px; color: #6037d1; background: #f0ebff; font-weight: 750; }
.student-board-hub-subject[data-subject="사회"] { color: #3864d7; background: #edf2ff; }
.student-board-hub-subject[data-subject="수학"] { color: #288747; background: #edf8ee; }
.student-board-hub-subject[data-subject="과학"] { color: #179c9d; background: #eafafa; }
.student-board-hub-subject:is([data-subject="창체"], [data-subject="미술"]) { color: #d26c0b; background: #fff3e8; }
.student-board-hub-access { color: #6d6379; font-size: 12px; }
.student-board-hub-card h2 { margin: 9px 0 8px; font-size: 17px; font-weight: 750; line-height: 1.4; letter-spacing: -.3px; overflow-wrap: anywhere; }
.student-board-hub-card-status { display: flex; flex-flow: row wrap; align-items: center; gap: 5px 10px; min-height: 28px; margin-bottom: 8px; font-size: 14px; }
.student-board-hub-card-status > span { display: flex; align-items: center; gap: 7px; }
.student-board-hub-card-status > span > strong { margin-left: 0; font-size: 14px; font-weight: 500; }
.student-board-hub-card-status > span > i { width: 18px; font-size: 16px; text-align: center; }
.student-board-hub-card-status .is-approved { color: #287544; }
.student-board-hub-card-status .is-pending { color: #6037d1; }
.student-board-hub-card-status .is-rejected { color: #aa4b09; }
.student-board-hub-card-status :is(.is-unwritten, .is-unknown) { color: #6d6579; }
.student-board-hub-summary-retry { padding: 3px 0; border: 0; color: #6037d1; background: transparent; text-decoration: underline; font-size: 13px !important; }
.student-board-hub-card-meta { margin: 5px 0 0; color: #7a7187; font-size: 11px; }
.student-board-hub-card-actions { display: flex; gap: 9px; margin-top: auto; }
.student-board-hub-card-actions button { flex: 1 1 0; min-height: 44px; padding: 5px 9px; border: 1px solid #9174e4; border-radius: 7px; color: #6037d1; background: #fff; font-size: 14px; font-weight: 700; }
.student-board-hub-card-actions button:hover { background: #eee7ff; }
.student-board-hub-card-actions .student-board-hub-secondary-link { flex: 0 0 auto; padding-inline: 6px; border-color: transparent; font-size: 13px; }
.student-board-hub-card-actions > .student-board-hub-own:not(.student-board-hub-secondary-link) { color: #fff; background: #6037d1; border-color: #6037d1; }
.student-board-hub-empty { grid-column: 1 / -1; padding: 44px 20px; border: 1px dashed #cec4dd; border-radius: 12px; color: #6d6579; text-align: center; }
.student-board-hub-help { display: flex; align-items: start; gap: 10px; margin: 22px 0 10px; color: #6b6278; font-size: 14px; }
.student-board-hub-help i { padding-top: 4px; color: #7953d6; }
.student-board-hub-status-row { display: flex; align-items: center; gap: 14px; color: #6d6579; font-size: 14px; }
.student-board-hub-status-row p:empty { display: none; }
.student-board-hub-status-row p[data-tone="bad"] { color: #a03f31; }
.student-board-hub-footer { display: flex; align-items: center; justify-content: space-between; gap: 14px; margin-top: 20px; padding-top: 18px; border-top: 1px solid #e3ddee; color: #696071; font-size: 14px; }
.student-board-hub-footer button, .student-board-hub-status-row button { min-height: 42px; padding: 8px 15px; border: 1px solid #d3c8e5; border-radius: 8px; color: #6037d1; background: #fff; }
.student-board-post-author-filter { display: flex; flex: 0 0 auto; gap: 4px; padding: 3px; border: 1px solid #ddd6e9; border-radius: 9px; background: #fff; }
.student-board-post-author-filter button { min-height: 36px; padding: 0 13px; border: 0; border-radius: 6px; color: #6c627c; background: transparent; font: inherit; font-size: 14px; cursor: pointer; }
.student-board-post-author-filter button.is-active { color: #6037d1; background: #f0ebfc; font-weight: 750; }
.student-board-post-author-filter span { margin-left: 4px; }
.student-board-post-load-state { display: flex; flex-wrap: wrap; gap: 8px 14px; align-items: center; margin: -6px 0 16px; color: #73697f; font-size: 12px; }
.student-board-post-load-state p { flex: 1; margin: 0; }
.student-board-post-load-state p[data-tone="bad"] { color: #9b3c31; }
.student-board-post-load-state button { min-height: 32px; padding: 3px 8px; border: 1px solid #d9cee9; border-radius: 6px; color: #6037d1; background: #fff; cursor: pointer; font: inherit; }
.student-board-hub-approved [hidden], .student-board-post-load-state [hidden], .student-board-post-author-filter[hidden] { display: none !important; }
@media (max-width: 1080px) {
  body.board-page[data-board-role="student"]:not([data-board-has-selection="true"]) > .student-board-shell { padding: 0 20px 28px; }
  body.board-page[data-board-role="student"]:not([data-board-has-selection="true"]) .student-board-brandbar { margin: 0 -20px; padding: 0 20px; }
  .student-board-hub-metrics button { gap: 10px; font-size: 13px; }
  .student-board-hub-metrics button > i { flex-basis: 28px; height: 28px; font-size: 18px; }
  .student-board-hub-toolbar { gap: 12px; }
}
@media (max-width: 680px) {
  body.board-page.student-board-page:not([data-board-has-selection="true"]) > main.student-board-shell { min-width: 0; }
  body.board-page.student-board-page[data-board-theme]:not([data-board-has-selection="true"]) > main .student-board-brandbar { flex-wrap: wrap; height: auto; padding-block: 8px; }
  body.student-board-page:not([data-board-has-selection="true"]) .student-board-header-actions { flex-wrap: wrap; }
  body.board-page[data-board-role="student"]:not([data-board-has-selection="true"]) > .student-board-shell { padding: 0 14px 24px; }
  body.board-page[data-board-role="student"]:not([data-board-has-selection="true"]) .student-board-brandbar { gap: 14px; margin: 0 -14px; padding: 0 14px; }
  .student-board-hub-heading { flex-direction: column; gap: 14px; }
  .student-board-hub-metrics { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px 0; padding: 16px 0; }
  .student-board-hub-metrics button:nth-child(2) { border-right: 0; }
  .student-board-hub-metrics button { justify-content: start; gap: 8px; padding: 0 10px; font-size: 12px; }
  .student-board-hub-filters { gap: 7px; }
  .student-board-hub-filters button, .student-board-hub-toolbar select { padding: 0 13px; }
  .student-board-hub-search { max-width: none; }
  .student-board-hub-toolbar select { margin-left: 0; }
  .student-board-hub-footer { flex-wrap: wrap; }
}