.login-page  {
  
    min-height: 100vh;
  
    background: linear-gradient(120deg, rgba(15, 77, 58, .9), rgba(15, 77, 58, .55)), url('../assets/images/engineering-bg.png') center/cover

}

.badge.status-published {
  background: #eaf8ef;
  color: #0f6b43;
}

.badge.status-draft {
  background: #fff6d8;
  color: #8a5a00;
}

.badge.status-archived {
  background: #f1f3f5;
  color: #5d6872;
}

.admin-restore-box {
  display: grid;
  gap: 12px;
  margin-top: 18px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--soft);
}

.admin-restore-box h4 {
  margin: 0 0 4px;
  color: var(--primary);
}

.backup-restore-preview {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  color: var(--muted);
  font-size: 14px;
}

.backup-restore-preview span {
  padding: 6px 10px;
  border-radius: 999px;
  background: #fff;
  border: 1px solid var(--line);
  color: var(--primary);
  font-weight: 800;
}

.backup-restore-options {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 10px;
}

.backup-restore-options .admin-mini-check {
  background: #fff;
}

@media (max-width: 900px) {
  .admin-main {
    padding-left: 14px;
    padding-right: 14px;
  }

  .admin-table-head {
    align-items: stretch;
  }

  .admin-table-head > div:last-child {
    width: 100%;
    display: grid;
    grid-template-columns: 1fr;
  }

  .admin-table-head .control,
  .admin-table-head .action-btn {
    width: 100%;
  }

  .table-wrap {
    max-height: min(62vh, 620px);
    overflow: auto;
    -webkit-overflow-scrolling: touch;
  }

  .table-wrap table {
    min-width: 820px;
  }

  .admin-card {
    padding: 18px;
  }

  .backup-restore-options {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 1200px) and (min-width: 901px) {
  .analytics-metrics {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.login-shell  {
  
    min-height: 100vh;
  
    display: grid;
  
    place-items: center;
  
    padding: 24px

}

.login-card  {
  
    width: min(430px, 100%);
  
    padding: 34px;
  
    border: 1px solid rgba(255, 255, 255, .26);
  
    border-radius: 8px;
  
    background: rgba(255, 255, 255, .86);
  
    box-shadow: 0 28px 80px rgba(0, 0, 0, .24);
  
    backdrop-filter: blur(18px)

}

.login-card h1  {
  
    margin: 10px 0;
  
    color: var(--primary);
  
    font-size: 34px;
  
    line-height: 1.1

}

.back-link  {
  
    display: inline-block;
  
    margin-top: 18px;
  
    color: var(--primary);
  
    font-weight: 800

}

.password-field  {

    position: relative;

    width: 100%

}

.password-field .control,
.password-field .form-control  {

    width: 100%;

    padding-right: 118px

}

.password-toggle  {

    position: absolute;

    top: 50%;

    right: 10px;

    transform: translateY(-50%);

    min-width: 96px;

    min-height: 32px;

    padding: 0 10px;

    border: 1px solid rgba(15, 77, 58, .18);

    border-radius: 8px;

    background: #edf4f1;

    color: var(--primary);

    font: inherit;

    font-size: 12px;

    font-weight: 900;

    cursor: pointer

}

.password-toggle:hover  {

    background: var(--primary);

    color: #fff

}

.password-toggle:focus-visible  {

    outline: none;

    box-shadow: 0 0 0 4px rgba(15, 77, 58, .12)

}

.admin-page  {
  
    display: grid;
  
    grid-template-columns: 280px 1fr;
  
    background: #eef4f1;

    min-width: 0

}

body.admin-page [hidden]  {

    display: none !important

}

.admin-sidebar  {
  
    position: sticky;
  
    top: 0;
  
    height: 100vh;
  
    display: grid;

    grid-template-rows: auto minmax(0, 1fr) auto;

    gap: 18px;

    padding: 20px;
  
    background: #0c3328;
  
    color: #fff;

    box-shadow: 18px 0 50px rgba(12, 51, 40, .12)

}

.admin-brand  {

    display: flex;

    align-items: center;

    gap: 12px;

    min-width: 0;

    padding: 12px;

    border: 1px solid rgba(255, 255, 255, .12);

    border-radius: 8px;

    background: rgba(255, 255, 255, .08)

}

.admin-brand span  {

    display: inline-flex;

    align-items: center;

    justify-content: center;

    width: 42px;

    height: 42px;

    flex: 0 0 auto;

    border-radius: 8px;

    background: #f0dd43;

    color: #0c3328;

    font-size: 14px;

    font-weight: 900

}

.admin-brand h1  {

    margin: 0;
  
    font-size: 20px;

    line-height: 1.05

}

.admin-brand small  {

    display: block;

    margin-top: 4px;

    color: rgba(255, 255, 255, .72);

    font-size: 12px;

    font-weight: 700

}

.admin-menu-toggle  {

    display: none;

    align-items: center;

    justify-content: center;

    width: 46px;

    height: 46px;

    border: 1px solid rgba(15, 77, 58, .18);

    border-radius: 8px;

    background: #fff;

    box-shadow: 0 10px 22px rgba(15, 77, 58, .12);

    cursor: pointer

}

.admin-menu-toggle span,
.admin-menu-toggle span:before,
.admin-menu-toggle span:after  {

    display: block;

    width: 22px;

    height: 2px;

    border-radius: 99px;

    background: var(--primary);

    transition: .2s

}

.admin-menu-toggle span  {

    position: relative

}

.admin-menu-toggle span:before,
.admin-menu-toggle span:after  {

    content: "";

    position: absolute;

    left: 0

}

.admin-menu-toggle span:before  {

    top: -7px

}

.admin-menu-toggle span:after  {

    top: 7px

}

.admin-menu-toggle.active  {

    background: var(--primary)

}

.admin-menu-toggle.active span  {

    background: transparent

}

.admin-menu-toggle.active span:before  {

    top: 0;

    transform: rotate(45deg);

    background: #fff

}

.admin-menu-toggle.active span:after  {

    top: 0;

    transform: rotate(-45deg);

    background: #fff

}

.admin-nav  {

    display: grid;

    gap: 6px;

    min-height: 0;

    overflow-y: auto;

    padding-right: 4px;

    scrollbar-width: thin

}

.admin-nav::-webkit-scrollbar  {

    width: 6px

}

.admin-nav::-webkit-scrollbar-thumb  {

    background: rgba(255, 255, 255, .22);

    border-radius: 999px

}

.admin-nav a, .admin-logout  {
  
    display: flex;
  
    width: 100%;
  
    align-items: center;

    gap: 10px;
  
    min-height: 44px;
  
    margin: 0;
  
    padding: 0 10px;
  
    border: 0;
  
    border-radius: 8px;
  
    background: transparent;
  
    color: #dbe9e4;
  
    text-align: left;
  
    font-weight: 800;

    transition: background .18s ease, color .18s ease, transform .18s ease

}

.admin-nav a span, .admin-logout span  {

    display: inline-flex;

    align-items: center;

    justify-content: center;

    width: 30px;

    height: 30px;

    flex: 0 0 auto;

    border-radius: 8px;

    background: rgba(255, 255, 255, .1);

    color: rgba(255, 255, 255, .88);

    font-size: 11px;

    font-weight: 900

}

.admin-nav a:hover, .admin-nav a.active, .admin-logout:hover  {
  
    background: rgba(255, 255, 255, .1);
  
    color: #fff;

    transform: translateX(2px)

}

.admin-nav a.active  {

    background: #fff;

    color: #0c3328;

    box-shadow: 0 10px 24px rgba(0, 0, 0, .14)

}

.admin-nav a.active span  {

    background: #f0dd43;

    color: #0c3328

}

.admin-logout  {

    cursor: pointer;

    border: 1px solid rgba(255, 255, 255, .14);

    background: rgba(255, 255, 255, .06);

    color: #ffe6e2

}

.admin-main  {
  
    padding: 32px;
  
    display: grid;
  
    gap: 24px;

    min-width: 0

}

.admin-main h2  {
  
    margin: 8px 0 0;
  
    color: var(--primary);
  
    font-size: 42px

}

.admin-stats  {
  
    display: grid;
  
    grid-template-columns: repeat(4, 1fr);
  
    gap: 16px;
  
    margin-top: 22px

}

.admin-stat  {
  
    padding: 22px;
  
    border-radius: 8px;
  
    background: #fff;
  
    border: 1px solid var(--line);
  
    box-shadow: 0 10px 26px rgba(15, 77, 58, .08)

}

.admin-stat b  {
  
    display: block;
  
    color: var(--primary);
  
    font-size: 34px

}

.dashboard-jump  {

    display: flex;

    flex-wrap: wrap;

    gap: 8px;

    margin-top: 16px

}

.dashboard-jump a  {

    display: inline-flex;

    align-items: center;

    min-height: 38px;

    padding: 0 12px;

    border: 1px solid var(--line);

    border-radius: 8px;

    background: #fff;

    color: var(--primary);

    font-weight: 900

}

.dashboard-jump a:hover  {

    background: var(--primary);

    color: #fff

}

.dashboard-overview  {

    display: grid;

    grid-template-columns: repeat(2, minmax(0, 1fr));

    gap: 16px;

    margin-top: 18px

}

.dashboard-status-card  {

    padding: 18px;

    border: 1px solid var(--line);

    border-radius: 8px;

    background: #fff;

    box-shadow: 0 10px 26px rgba(15, 77, 58, .08)

}

.dashboard-status-card h3  {

    margin: 8px 0 6px;

    color: var(--primary);

    font-size: 22px

}

.dashboard-status-card p  {

    margin: 0;

    color: var(--muted)

}

.system-health-grid,
.permission-chip-list  {

    display: flex;

    flex-wrap: wrap;

    gap: 8px;

    margin-top: 14px

}

.system-health-grid span,
.permission-chip-list span  {

    display: inline-flex;

    align-items: center;

    min-height: 32px;

    padding: 0 10px;

    border-radius: 999px;

    background: var(--soft);

    color: var(--primary);

    font-size: 12px;

    font-weight: 900

}

.dashboard-quick-actions  {

    display: flex;

    flex-wrap: wrap;

    gap: 10px;

    margin-top: 14px

}

.dashboard-quick-actions a  {

    display: inline-flex;

    align-items: center;

    min-height: 42px;

    padding: 0 14px;

    border: 1px solid rgba(15, 77, 58, .14);

    border-radius: 8px;

    background: #fff;

    color: var(--primary);

    font-weight: 900;

    box-shadow: 0 8px 18px rgba(15, 77, 58, .07)

}

.dashboard-quick-actions a:hover  {

    background: var(--primary);

    color: #fff

}

.analytics-metrics  {

    display: grid;

    grid-template-columns: repeat(6, minmax(0, 1fr));

    gap: 12px;

    margin-top: 18px

}

.analytics-metrics article,
.analytics-panel  {

    border: 1px solid var(--line);

    border-radius: 8px;

    background: #fff;

    box-shadow: 0 10px 26px rgba(15, 77, 58, .07)

}

.analytics-metrics article  {

    display: grid;

    gap: 6px;

    padding: 16px

}

.analytics-metrics span,
.analytics-metrics small  {

    color: var(--muted);

    font-size: 12px;

    font-weight: 800

}

.analytics-metrics strong  {

    color: var(--primary);

    font-size: 30px;

    line-height: 1

}

.analytics-grid  {

    display: grid;

    grid-template-columns: repeat(2, minmax(0, 1fr));

    gap: 14px;

    margin-top: 14px

}

.analytics-panel  {

    display: grid;

    gap: 14px;

    padding: 18px;

    min-width: 0

}

.analytics-panel h4  {

    margin: 6px 0 0;

    color: var(--primary);

    font-size: 20px

}

.analytics-bars,
.analytics-rank,
.analytics-insights  {

    display: grid;

    gap: 10px

}

.analytics-bar-item,
.analytics-rank article  {

    display: grid;

    align-items: center;

    gap: 10px

}

.analytics-bar-item  {

    grid-template-columns: 52px minmax(0, 1fr) 42px

}

.analytics-bar-item span,
.analytics-rank b,
.analytics-rank em  {

    color: var(--muted);

    font-size: 12px;

    font-style: normal;

    font-weight: 900

}

.analytics-bar-track,
.analytics-rank span  {

    position: relative;

    height: 9px;

    overflow: hidden;

    border-radius: 999px;

    background: #edf4f1

}

.analytics-bar-track i,
.analytics-rank span i  {

    position: absolute;

    inset: 0 auto 0 0;

    display: block;

    border-radius: inherit;

    background: linear-gradient(90deg, #0f4d3a, #f1d22b)

}

.analytics-rank article  {

    grid-template-columns: 34px minmax(0, 1fr) auto;

    padding: 10px;

    border: 1px solid var(--line);

    border-radius: 8px;

    background: #f8fbfa

}

.analytics-rank strong  {

    display: block;

    margin-bottom: 8px;

    color: var(--primary);

    font-size: 14px

}

.analytics-insights p  {

    margin: 0;

    padding: 12px;

    border: 1px solid var(--line);

    border-radius: 8px;

    background: #f8fbfa;

    color: #314942;

    line-height: 1.55

}

.backup-summary-grid  {

    display: grid;

    grid-template-columns: repeat(2, minmax(0, 1fr));

    gap: 12px;

    margin-top: 12px

}

.backup-summary-grid article  {

    padding: 14px;

    border: 1px solid var(--line);

    border-radius: 8px;

    background: #f8fbfa

}

.backup-summary-grid strong  {

    display: block;

    margin-bottom: 6px;

    color: var(--primary)

}

.backup-summary-grid span  {

    color: var(--muted);

    line-height: 1.5

}

.client-error-list  {

    display: grid;

    gap: 10px

}

.academic-settings-form  {

    display: grid;

    gap: 14px

}

.academic-override-check  {

    display: inline-flex;

    align-items: center;

    gap: 10px;

    width: fit-content;

    min-height: 42px;

    padding: 0 12px;

    border: 1px solid var(--line);

    border-radius: 8px;

    background: #fff;

    color: var(--primary);

    font-weight: 900

}

.academic-settings-grid  {

    display: grid;

    grid-template-columns: repeat(2, minmax(0, 1fr));

    gap: 14px

}

.academic-settings-grid label  {

    display: grid;

    gap: 8px;

    min-width: 0;

    color: var(--primary);

    font-size: 13px;

    font-weight: 900

}

.academic-settings-summary  {

    display: grid;

    grid-template-columns: repeat(3, minmax(0, 1fr));

    gap: 12px;

    margin-top: 16px

}

.academic-settings-summary article  {

    min-width: 0;

    padding: 14px;

    border: 1px solid var(--line);

    border-radius: 8px;

    background: #f8fbfa

}

.academic-settings-summary span,
.academic-settings-summary small  {

    display: block;

    color: var(--muted);

    font-size: 12px;

    font-weight: 800

}

.academic-settings-summary strong  {

    display: block;

    margin-top: 4px;

    color: var(--primary);

    line-height: 1.35

}

.client-error-item  {

    padding: 14px;

    border: 1px solid var(--line);

    border-radius: 8px;

    background: #fff

}

.client-error-item strong  {

    display: block;

    color: var(--primary)

}

.client-error-item small,
.client-error-item code  {

    color: var(--muted)

}

.admin-guide-alert  {

    display: flex;

    flex-wrap: wrap;

    gap: 10px;

    align-items: center;

    margin-top: 18px;

    padding: 14px 16px;

    border: 1px solid rgba(15, 77, 58, .14);

    border-radius: 8px;

    background: var(--soft);

    color: var(--primary)

}

.admin-guide-alert strong  {

    font-weight: 900

}

.admin-guide-alert span  {

    color: var(--muted)

}

.admin-guide-grid  {

    display: grid;

    grid-template-columns: repeat(2, minmax(0, 1fr));

    gap: 18px

}

.guide-card h3  {

    margin: 8px 0;

    color: var(--primary)

}

.guide-card p  {

    margin: 0 0 14px;

    color: var(--muted)

}

.guide-list,
.guide-checklist  {

    display: grid;

    gap: 10px;

    margin: 0;

    padding: 0;

    list-style: none

}

.guide-list li,
.guide-list article,
.guide-checklist label  {

    padding: 12px;

    border: 1px solid var(--line);

    border-radius: 8px;

    background: #fff;

    color: #1b2f2b

}

.guide-list article b  {

    display: block;

    margin-bottom: 4px;

    color: var(--primary);

    font-size: 18px

}

.guide-list article span  {

    color: var(--muted)

}

.guide-checklist label  {

    display: flex;

    gap: 10px;

    align-items: flex-start

}

.guide-steps  {

    display: grid;

    grid-template-columns: repeat(4, minmax(0, 1fr));

    gap: 14px

}

.guide-steps-three  {

    grid-template-columns: repeat(3, minmax(0, 1fr))

}

.guide-steps article  {

    padding: 16px;

    border: 1px solid var(--line);

    border-radius: 8px;

    background: #fff

}

.guide-steps span  {

    display: inline-grid;

    place-items: center;

    width: 42px;

    height: 42px;

    border-radius: 8px;

    background: var(--primary);

    color: #fff;

    font-weight: 900

}

.guide-steps h4  {

    margin: 12px 0 6px;

    color: var(--primary)

}

.guide-steps p  {

    margin: 0;

    color: var(--muted)

}

.guide-faq  {

    display: grid;

    gap: 10px

}

.guide-faq details  {

    padding: 14px 16px;

    border: 1px solid var(--line);

    border-radius: 8px;

    background: #fff

}

.guide-faq summary  {

    cursor: pointer;

    color: var(--primary);

    font-weight: 900

}

.guide-faq p  {

    margin: 10px 0 0;

    color: var(--muted)

}

.admin-row-divider  {

    margin: 8px 0;

    border: 0;

    border-top: 1px solid var(--line)

}

.admin-dashboard-page .admin-main  {

    gap: 18px

}

.admin-dashboard-page .admin-card  {

    padding: 20px

}

.admin-dashboard-page .admin-table-head  {

    align-items: flex-start

}

.admin-dashboard-page .student-activity-summary  {

    margin: 12px 0

}

.admin-dashboard-page .student-activity-summary article  {

    padding: 12px

}

.admin-dashboard-page .student-activity-summary strong  {

    font-size: 22px

}

.admin-dashboard-page .table-wrap  {

    max-height: min(560px, 68vh);

    overflow: auto

}

.admin-dashboard-page th  {

    position: sticky;

    top: 0;

    z-index: 1;

    background: #fff

}

.admin-panel-grid  {
  
    display: grid;
  
    grid-template-columns: 1fr 1fr;
  
    gap: 20px

}

.admin-panel-grid.single-panel  {

    grid-template-columns: minmax(0, 720px)

}

.admin-inline-grid  {

    display: grid;

    grid-template-columns: repeat(3, minmax(0, 1fr));

    gap: 10px

}

.admin-account-scope  {

    grid-column: 1 / -1;

    display: grid;

    gap: 10px;

    padding: 14px;

    border: 1px solid var(--line);

    border-radius: 8px;

    background: #f8fbfa

}

.admin-account-scope h4  {

    margin: 0;

    color: var(--primary)

}

.admin-page-head  {

    min-width: 0;

    scroll-margin-top: 110px

}

.admin-page-head p  {

    max-width: 760px;

    color: var(--muted);

    font-size: 16px;

    line-height: 1.65

}

.admin-workspace-tabs  {

    display: grid;

    grid-template-columns: repeat(5, minmax(0, 1fr));

    gap: 10px;

    padding: 10px;

    border: 1px solid var(--line);

    border-radius: 8px;

    background: rgba(255, 255, 255, .72);

    box-shadow: 0 10px 26px rgba(15, 77, 58, .06)

}

.admin-workspace-tab  {

    display: flex;

    align-items: center;

    justify-content: center;

    gap: 10px;

    min-height: 54px;

    padding: 8px 12px;

    border: 1px solid transparent;

    border-radius: 8px;

    background: transparent;

    color: var(--primary);

    font: inherit;

    font-weight: 900;

    cursor: pointer;

    transition: background .18s ease, border-color .18s ease, color .18s ease, transform .18s ease

}

.admin-workspace-tab span  {

    display: inline-grid;

    place-items: center;

    width: 34px;

    height: 34px;

    flex: 0 0 auto;

    border-radius: 8px;

    background: var(--soft);

    color: var(--primary);

    font-size: 12px;

    font-weight: 900

}

.admin-workspace-tab:hover  {

    border-color: rgba(15, 77, 58, .16);

    background: #fff;

    transform: translateY(-1px)

}

.admin-workspace-tab.active  {

    border-color: var(--primary);

    background: var(--primary);

    color: #fff;

    box-shadow: 0 12px 26px rgba(15, 77, 58, .14)

}

.admin-workspace-tab.active span  {

    background: #f0dd43;

    color: #0c3328

}

.admin-workspace-note  {

    display: flex;

    flex-wrap: wrap;

    align-items: center;

    gap: 10px;

    padding: 14px 16px;

    border: 1px solid rgba(15, 77, 58, .14);

    border-radius: 8px;

    background: var(--soft);

    color: var(--muted)

}

.admin-workspace-note strong  {

    color: var(--primary)

}

.admin-workspace-panel  {

    min-width: 0

}

.admin-card  {
  
    padding: 24px;
  
    border: 1px solid var(--line);
  
    border-radius: 8px;
  
    background: #fff;
  
    box-shadow: 0 10px 26px rgba(15, 77, 58, .08);

    min-width: 0;

    scroll-margin-top: 110px

}

.admin-card h3  {
  
    margin-top: 0;
  
    color: var(--primary)

}

.small-text  {

    display: block;

    margin: -4px 0 12px;

    color: var(--muted);

    font-size: 12px;

    line-height: 1.5

}

.message-preview  {

    max-width: 360px;

    color: var(--muted);

    white-space: normal

}

.message-reply  {

    color: var(--primary);

    font-weight: 800

}

.chat-thread-list  {

    display: grid;

    gap: 14px

}

.chat-thread  {

    padding: 16px;

    border: 1px solid var(--line);

    border-radius: 8px;

    background: #f8fbfa

}

.chat-thread h4  {

    margin: 0 0 8px;

    color: var(--primary)

}

.chat-thread p  {

    margin: 0 0 10px;

    color: var(--muted)

}

.student-activity-summary  {

    display: grid;

    grid-template-columns: repeat(3, minmax(0, 1fr));

    gap: 12px;

    margin: 16px 0

}

.student-activity-summary article  {

    padding: 16px;

    border: 1px solid var(--line);

    border-radius: 8px;

    background: #f8fbfa

}

.student-activity-summary span  {

    display: block;

    color: var(--muted);

    font-size: 12px;

    font-weight: 800;

    text-transform: uppercase;

    letter-spacing: .04em

}

.student-activity-summary strong  {

    display: block;

    margin-top: 6px;

    color: var(--primary);

    font-size: 26px

}

.student-status  {

    display: inline-flex;

    align-items: center;

    gap: 6px;

    min-height: 30px;

    padding: 0 10px;

    border-radius: 999px;

    background: #eef4f1;

    color: var(--muted);

    font-size: 12px;

    font-weight: 900

}

.student-status::before  {

    content: "";

    width: 8px;

    height: 8px;

    border-radius: 50%;

    background: currentColor

}

.student-status.online  {

    background: #e7f8ee;

    color: #0f7a39

}

.student-status.offline  {

    background: #fff3dc;

    color: #9a5b00

}

.student-status.never  {

    background: #eef1f4;

    color: #64706c

}

.upload-box  {
  
    position: relative;
  
    display: grid;
  
    place-items: center;
  
    min-height: 92px;
  
    padding: 14px;
  
    border: 1px dashed var(--primary);
  
    border-radius: 8px;
  
    background: var(--soft);
  
    color: var(--primary);
  
    font-weight: 800;
  
    text-align: center

}

.upload-box input[type="file"]  {
  
    position: absolute;
  
    inset: 0;
  
    opacity: 0;
  
    width: 100%;
  
    height: 100%;
  
    cursor: pointer;

}

.admin-table-head  {
  
    display: flex;
  
    justify-content: space-between;
  
    gap: 16px;
  
    align-items: center

}

.admin-table-head>div  {
  
    display: flex;
  
    gap: 10px;

    flex-wrap: wrap

}

.admin-account-form  {

    display: grid;

    grid-template-columns: repeat(3, minmax(0, 1fr));

    gap: 10px;

    margin: 16px 0 20px

}

.admin-check  {

    display: inline-flex;

    align-items: center;

    min-height: 44px;

    gap: 8px;

    padding: 0 12px;

    border: 1px solid var(--line);

    border-radius: 8px;

    color: var(--primary);

    font-weight: 800

}

.admin-account-actions  {

    display: flex;

    align-items: center;

    gap: 8px;

    flex-wrap: wrap

}

.admin-role-form  {

    display: grid;

    gap: 16px;

    margin: 16px 0 22px

}

.admin-role-basic  {

    display: grid;

    grid-template-columns: minmax(180px, 1fr) minmax(220px, 1.2fr) auto;

    gap: 10px

}

.admin-permission-grid  {

    display: grid;

    grid-template-columns: repeat(2, minmax(0, 1fr));

    gap: 14px

}

.admin-permission-grid>div  {

    padding: 16px;

    border: 1px solid var(--line);

    border-radius: 8px;

    background: #f9fcfb

}

.admin-permission-grid h4  {

    margin: 0 0 12px;

    color: var(--primary)

}

.admin-check-grid  {

    display: grid;

    grid-template-columns: repeat(2, minmax(0, 1fr));

    gap: 8px

}

.admin-mini-check  {

    display: flex;

    align-items: flex-start;

    gap: 8px;

    min-height: 38px;

    padding: 9px 10px;

    border: 1px solid rgba(15, 77, 58, .12);

    border-radius: 8px;

    background: #fff;

    color: var(--ink);

    font-size: 13px;

    font-weight: 800

}

.attendance-group-options  {

    display: grid;

    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));

    gap: 8px;

    padding: 10px;

    border: 1px solid var(--line);

    border-radius: 8px;

    background: #f8fbfa

}

.attendance-group-options:empty,
.attendance-group-options[hidden]  {

    display: none

}

.student-bulk-form  {

    display: grid;

    grid-template-columns: minmax(180px, 260px) 1fr auto;

    gap: 10px;

    align-items: start;

    margin: 16px 0 20px

}

.student-bulk-form .textarea  {

    min-height: 150px

}

.cohort-list  {

    display: grid;

    grid-template-columns: repeat(4, minmax(0, 1fr));

    gap: 12px

}

.cohort-list article  {

    padding: 16px;

    border: 1px solid var(--line);

    border-radius: 8px;

    background: #f8fbfa

}

.cohort-list span, .cohort-list small  {

    display: block;

    color: var(--muted);

    font-size: 12px;

    font-weight: 800

}

.cohort-list strong  {

    display: block;

    margin: 6px 0;

    color: var(--primary);

    font-size: 26px

}

.table-wrap  {
  
    overflow-x: auto;

    max-width: 100%;

    border-radius: 8px;

    -webkit-overflow-scrolling: touch;

    scrollbar-gutter: stable

}

.admin-card  {

    scroll-margin-top: 112px

}

.admin-main  {

    min-width: 0;

    overflow-x: hidden

}

.attendance-recap-scroll  {

    max-height: min(520px, 58vh);

    overflow: auto;

    border: 1px solid var(--line);

    background: #fff

}

.attendance-recap-scroll table  {

    margin: 0

}

.attendance-recap-scroll th  {

    position: sticky;

    top: 0;

    z-index: 1;

    background: #fff

}

.student-account-scroll,
.student-preview-scroll  {

    overflow: auto;

    border: 1px solid var(--line);

    background: #fff

}

.student-account-scroll  {

    max-height: min(620px, 62vh)

}

.student-preview-scroll  {

    max-height: min(360px, 46vh)

}

.student-account-scroll table,
.student-preview-scroll table  {

    margin: 0

}

.student-account-scroll th,
.student-preview-scroll th  {

    position: sticky;

    top: 0;

    z-index: 2;

    background: #fff

}

table  {
  
    width: 100%;
  
    border-collapse: collapse;
  
    min-width: 760px

}

th, td  {
  
    padding: 14px;
  
    border-bottom: 1px solid var(--line);
  
    text-align: left

}

th  {
  
    color: var(--primary);
  
    font-size: 13px;
  
    text-transform: uppercase;
  
    letter-spacing: .06em

}

.action-btn  {
  
    min-height: 34px;
  
    padding: 0 10px;
  
    margin-right: 6px;
  
    border: 1px solid var(--line);
  
    border-radius: 8px;
  
    background: #fff;
  
    color: var(--primary);
  
    font-weight: 800

}

.action-btn.compact  {

    min-height: 30px;

    padding: 0 8px;

    margin: 0

}

.attendance-class-actions  {

    display: flex;

    flex-wrap: wrap;

    gap: 6px;

    align-items: center;

    margin-top: 8px

}

.attendance-class-actions span  {

    flex: 0 0 100%;

    color: var(--muted);

    font-size: 12px;

    font-weight: 900

}

.danger  {
  
    color: #b42318

}

@keyframes navDropIn  {

    from  {

        opacity: 0;

        transform: translateY(-10px) scale(.98)

}

    to  {

        opacity: 1;

        transform: translateY(0) scale(1)

}

}

@media(max-width:900px)  {
  
    .admin-page  {
  
        display: block;

        grid-template-columns: 1fr
    
}

    .admin-sidebar  {
  
        position: sticky;

        top: 0;

        z-index: 1000;
  
        height: auto;

        min-height: 82px;

        display: flex;

        align-items: center;

        justify-content: space-between;

        gap: 12px;

        padding: 12px 16px;

        overflow: visible;

        box-shadow: 0 16px 34px rgba(12, 51, 40, .18)
    
}

    .admin-brand  {

        padding: 10px;

        flex: 1 1 auto

}

    .admin-brand h1  {

        font-size: 18px

}

    .admin-menu-toggle  {

        display: inline-flex;

        flex: 0 0 auto

}

    .admin-nav  {

        position: fixed;

        top: 96px;

        left: 14px;

        right: 14px;

        z-index: 1002;

        display: none;

        grid-template-columns: 1fr;

        gap: 10px;

        max-height: calc(100vh - 124px);

        overflow-y: auto;

        padding: 14px;

        border: 1px solid rgba(15, 77, 58, .14);

        border-radius: 8px;

        background: linear-gradient(180deg, #fff 0%, #f4faf7 100%);

        box-shadow: 0 24px 60px rgba(15, 77, 58, .24);

        transform: translateY(-10px) scale(.98);

        transform-origin: top right

}

    .admin-sidebar.admin-nav-open .admin-nav  {

        display: grid;

        animation: navDropIn .22s ease both

}

    .admin-nav:before  {

        content: "Menu Admin";

        display: block;

        padding: 6px 8px 10px;

        color: var(--primary);

        font-size: 13px;

        font-weight: 900;

        letter-spacing: .08em;

        text-transform: uppercase

}

    .admin-nav a  {

        width: auto;

        justify-content: space-between;

        min-height: 54px;

        padding: 0 16px 0 18px;

        border: 1px solid rgba(15, 77, 58, .1);

        border-left: 5px solid var(--primary);

        background: #fff;

        color: #33443d;

        box-shadow: 0 10px 20px rgba(15, 77, 58, .08);

        font-size: 16px

}

    .admin-nav a:after  {

        content: ">";

        display: grid;

        place-items: center;

        width: 28px;

        height: 28px;

        border-radius: 50%;

        background: rgba(217, 197, 41, .28);

        color: var(--primary)

}

    .admin-nav a:hover,
    .admin-nav a.active  {

        transform: none

}

    .admin-logout  {

        width: auto;

        flex: 0 0 auto;

        min-height: 46px;

        padding: 0 12px;

        border: 1px solid rgba(255, 255, 255, .14);

        background: rgba(255, 255, 255, .08);

        font-size: 0

}

    .admin-logout span  {

        margin: 0

}

    .admin-main  {
  
        padding: 18px;

        gap: 18px
    
}

    .admin-main h2  {

        font-size: clamp(30px, 9vw, 42px);

        line-height: 1.08

}

    .admin-stats, .admin-panel-grid, .student-activity-summary, .cohort-list, .dashboard-overview, .admin-guide-grid, .guide-steps, .academic-settings-grid, .academic-settings-summary, .admin-inline-grid, .backup-summary-grid, .analytics-metrics, .analytics-grid  {
  
        grid-template-columns: 1fr
    
}

    .dashboard-jump  {

        display: grid;

        grid-template-columns: 1fr 1fr

}

    .dashboard-jump a  {

        justify-content: center;

        text-align: center

}

    .admin-table-head, .student-bulk-form  {
  
        display: grid
    
}

    .admin-table-head>div  {
  
        display: grid
    
}

    .admin-account-form  {

        grid-template-columns: 1fr

}

    .admin-role-basic, .admin-permission-grid, .admin-check-grid  {

        grid-template-columns: 1fr

}

    .admin-account-actions  {

        display: grid

}

    table  {

        min-width: 680px

}

    .admin-card  {

        scroll-margin-top: 108px

}

    .table-wrap  {

        max-height: min(620px, 68vh);

        overflow: auto;

        border: 1px solid var(--line);

        background: #fff

}

    .table-wrap th  {

        position: sticky;

        top: 0;

        z-index: 2;

        background: #fff

}

    .control, .btn, .action-btn  {

        min-height: 44px

}

    body.admin-nav-open  {

        overflow: hidden

}

}

@media(max-width:620px)  {

    .login-shell  {

        padding: 16px

}

    .login-card  {

        padding: 24px

}

    .admin-brand small  {

        display: none

}

    .admin-main  {

        padding: 14px

}

    .admin-sidebar  {

        min-height: 74px;

        padding: 10px 12px

}

    .admin-nav  {

        top: 86px;

        left: 10px;

        right: 10px;

        max-height: calc(100vh - 104px)

}

    .admin-card, .admin-stat  {

        padding: 18px

}

    .admin-stats  {

        grid-template-columns: repeat(2, minmax(0, 1fr));

        gap: 10px

}

    .dashboard-jump  {

        grid-template-columns: 1fr

}

    .admin-stat b  {

        font-size: 28px

}

    .admin-table-head  {

        gap: 12px

}

    .admin-table-head>div  {

        width: 100%

}

    .admin-table-head .control,
    .admin-table-head .action-btn  {

        width: 100%

}

    .action-btn  {

        margin: 0 4px 6px 0;

        white-space: nowrap

}

    .table-wrap  {

        max-height: min(520px, 62vh)

}

    .student-account-scroll  {

        max-height: min(520px, 58vh)

}

    .student-preview-scroll  {

        max-height: min(300px, 40vh)

}

    th, td  {

        padding: 12px 10px

}

    .student-tabs, .student-login-social, .student-admin-entry  {

        grid-template-columns: 1fr

}

}

/* Student access gate */
.student-tabs  {
  
  display: grid;
  
  grid-template-columns: repeat(3, 1fr);
  
  gap: 8px;
  
  margin: 18px 0;

}

.student-tab  {
  
  min-height: 42px;
  
  border: 1px solid rgba(15, 77, 58, 0.16);
  
  border-radius: 8px;
  
  background: rgba(255, 255, 255, 0.76);
  
  color: var(--primary);
  
  font-weight: 900;

}

.student-tab.active  {
  
  background: var(--primary);
  
  color: #fff;

}

.student-note  {
  
  margin: 16px 0 0;
  
  color: #5c6b66;
  
  font-size: 13px;

}

.student-help  {

  margin: -6px 0 16px;

  color: var(--muted);

  font-size: 13px;

  line-height: 1.55

}

.student-admin-entry  {

  display: flex;

  flex-direction: column;

  gap: 12px;

  align-items: stretch;

  margin-top: 16px;

  padding: 12px;

  border: 1px solid rgba(15, 77, 58, .16);

  border-radius: 8px;

  background: rgba(237, 244, 241, .82)

}

.student-admin-entry strong,
.student-admin-entry span  {

  display: block

}

.student-admin-entry strong  {

  color: var(--primary);

  font-size: 13px;

  font-weight: 900

}

.student-admin-entry span  {

  margin-top: 3px;

  color: var(--muted);

  font-size: 12px;

  line-height: 1.45

}

.student-admin-entry a  {

  display: inline-flex;

  align-items: center;

  justify-content: center;

  width: 100%;

  min-height: 40px;

  padding: 0 14px;

  border-radius: 8px;

  background: var(--primary);

  color: #fff;

  font-size: 13px;

  font-weight: 900;

  white-space: nowrap

}

.student-admin-entry a:hover  {

  background: #0b3f30

}

.student-login-social  {

  display: grid;

  grid-template-columns: 1fr 1fr;

  gap: 10px;

  margin-top: 18px

}

.student-login-social a  {

  min-height: 42px;

  display: inline-flex;

  align-items: center;

  justify-content: center;

  padding: 0 12px;

  border: 1px solid rgba(15, 77, 58, .16);

  border-radius: 8px;

  color: var(--primary);

  font-weight: 900;

  background: rgba(255, 255, 255, .72)

}

.student-login-social a:hover  {

  background: var(--primary);

  color: #fff

}

.student-logout  {
  
  min-height: 42px;
  
  padding: 0 15px;
  
  border: 1px solid rgba(15, 77, 58, 0.14);
  
  border-radius: 8px;
  
  background: #fff;
  
  color: var(--primary);
  
  font-weight: 900;

}

.student-logout:hover  {
  
  background: var(--primary);
  
  color: #fff;

}


.student-mode {
  margin: 12px 0 0;
  padding: 10px 12px;
  border: 1px solid rgba(15, 77, 58, 0.14);
  border-radius: 8px;
  background: rgba(237, 244, 241, 0.84);
  color: var(--primary);
  font-size: 13px;
  font-weight: 800;
}

.student-note code {
  color: var(--primary);
  font-weight: 900;
}

@media (max-width: 1100px) {
  .admin-workspace-tabs {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 700px) {
  .admin-workspace-tabs {
    display: flex;
    overflow-x: auto;
    padding: 8px;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
  }

  .admin-workspace-tab {
    min-width: 178px;
    scroll-snap-align: start;
  }

  .admin-workspace-note {
    align-items: flex-start;
  }
}