:root {
  --owlctf-blue: #2563eb;
  --owlctf-blue-dark: #1d4ed8;
  --owlctf-brand-wordmark: #4b5563;
  --owlctf-brand-accent: #6b7280;
  --score-chart-bg: #fff;
  --score-chart-heading: #212529;
  --score-chart-muted: #6c757d;
  --score-chart-grid: rgba(33, 37, 41, 0.14);
  --score-chart-border: #adb5bd;
  --score-chart-action: var(--owlctf-blue);
  --score-chart-action-hover-bg: #eef4ff;
  --score-chart-link: #5c6670;
  --score-chart-tooltip-bg: #212529;
  --score-chart-tooltip-text: #f8f9fa;
  --score-chart-tooltip-border: #6c757d;
}
[data-bs-theme="dark"] {
  --owlctf-brand-wordmark: #e5e7eb;
  --owlctf-brand-accent: #aeb6c2;
  --score-chart-bg: #202428;
  --score-chart-heading: #f8f9fa;
  --score-chart-muted: #8b96a3;
  --score-chart-grid: rgba(220, 226, 232, 0.72);
  --score-chart-border: #59616a;
  --score-chart-action: #8ca8e8;
  --score-chart-action-hover-bg: #2b3137;
  --score-chart-link: #8b96a3;
  --score-chart-tooltip-bg: #111418;
  --score-chart-tooltip-text: #d8dde3;
  --score-chart-tooltip-border: #59616a;
}
body, button, input, select, textarea { font-family: 'Outfit', Arial, Helvetica, sans-serif; }
html, body { height: 100%; }
body { display: flex; flex-direction: column; }
main { display: flex; align-items: flex-start; justify-content: flex-start; }
.navbar-brand { display: inline-flex; align-items: center; padding-top: 0; padding-bottom: 0; }
.site-logo { display: block; width: auto; max-width: min(11rem, 32vw); height: 2.6rem; object-fit: contain; }
.site-logo-default { max-width: min(12rem, 38vw); height: 2.8rem; filter: none; }
[data-bs-theme="dark"] .site-logo-default { filter: grayscale(0.12) brightness(1.55) contrast(0.9); }
.site-brand-lockup { display: inline-flex; min-width: 0; align-items: center; gap: 0.55rem; }
.site-brand-symbol { display: block; width: 2.75rem; height: 2.75rem; flex: 0 0 2.75rem; object-fit: contain; filter: grayscale(1) contrast(1.08); transition: filter 0.18s ease; }
[data-bs-theme="dark"] .site-brand-symbol { filter: grayscale(1) brightness(1.9) contrast(0.9); }
.navbar-brand:hover .site-brand-symbol { filter: grayscale(1) brightness(1.2) contrast(1.12); }
[data-bs-theme="dark"] .navbar-brand:hover .site-brand-symbol { filter: grayscale(1) brightness(2.1) contrast(0.88); }
.site-brand-wordmark { overflow: hidden; color: var(--owlctf-brand-wordmark); font-size: 1.35rem; font-weight: 700; letter-spacing: -0.025em; line-height: 1; text-overflow: ellipsis; white-space: nowrap; transition: color 0.18s ease; }
.site-brand-wordmark-accent { color: var(--owlctf-brand-accent); }
.navbar-brand:hover .site-brand-wordmark { color: var(--owlctf-brand-accent); }
.site-brand-mark { display: inline-block; width: 2.65rem; height: 2.65rem; flex-shrink: 0; background: var(--owlctf-brand-wordmark); -webkit-mask: url('/images/owlctf-navbar-mark.svg') center / contain no-repeat; mask: url('/images/owlctf-navbar-mark.svg') center / contain no-repeat; transition: background-color 0.18s ease; }
.navbar-brand:hover .site-brand-mark { background: var(--owlctf-brand-accent); }
.admin-site-brand-mark { width: 3.75rem; height: 3.75rem; }
.site-navbar { margin-top: 0.75rem; }
.btn-owlctf {
  --bs-btn-color: #fff;
  --bs-btn-bg: var(--owlctf-blue);
  --bs-btn-border-color: var(--owlctf-blue);
  --bs-btn-hover-color: #fff;
  --bs-btn-hover-bg: var(--owlctf-blue-dark);
  --bs-btn-hover-border-color: var(--owlctf-blue-dark);
  --bs-btn-focus-shadow-rgb: 37, 99, 235;
  --bs-btn-active-color: #fff;
  --bs-btn-active-bg: #1e40af;
  --bs-btn-active-border-color: #1e40af;
  --bs-btn-disabled-color: #fff;
  --bs-btn-disabled-bg: var(--owlctf-blue);
  --bs-btn-disabled-border-color: var(--owlctf-blue);
  font-weight: 500;
}
.site-navbar .nav-link { font-size: 1.05rem; font-weight: 500; line-height: 1.4; }
.site-navbar .dropdown-item { font-size: 1rem; font-weight: 400; }
.nav-link:hover { color: var(--owlctf-blue) !important; }
.user-menu-toggle { display: inline-flex; align-items: center; gap: 0.5rem; max-width: 15rem; background: transparent; border: 0; }
.discord-avatar { border-radius: 50%; object-fit: cover; flex-shrink: 0; }
.profile-avatar { border-radius: 50%; object-fit: cover; border: 3px solid var(--owlctf-blue); }
.profile-detail-row { display: grid; grid-template-columns: minmax(8rem, 12rem) 1fr; gap: 1rem; padding: 0.8rem 0; border-top: 1px solid var(--bs-border-color); }
.discord-username { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.user-menu .dropdown-item { display: flex; align-items: center; }
#themeToggle { color: var(--bs-body-color); width: 2.5rem; height: 2.5rem; display: inline-flex; align-items: center; justify-content: center; padding: 0; background: transparent; border: 0; border-radius: 0.375rem; flex-shrink: 0; }
#themeToggle:hover, #themeToggle:focus-visible { color: var(--owlctf-blue); background: var(--bs-tertiary-bg); }
#themeToggle i { font-size: 1.1rem; }
footer { margin-top: auto; padding: 1rem 0; text-align: center; font-size: 0.9rem; }
.welcome-heading { margin-bottom: 0.6rem; font-size: clamp(1.5rem, 3vw, 2rem); font-weight: 500; line-height: 1.15; letter-spacing: -0.01em; word-wrap: break-word; }
main { padding: 2.5rem 1rem; }
.panel { border: 1px solid var(--bs-border-color); border-radius: 0.5rem; margin-bottom: 1.5rem; overflow: hidden; }
.panel-header { padding: 0.75rem 1.25rem; border-bottom: 1px solid var(--bs-border-color); font-weight: 700; }
.panel-body { padding: 1.25rem; }
.table > thead > tr > th { padding-top: 0.85rem; padding-bottom: 0.85rem; color: var(--bs-emphasis-color); font-size: 1rem; font-weight: 500; line-height: 1.35; letter-spacing: 0; vertical-align: middle; }
.table > tbody > tr > td { font-weight: 400; }
.error-page { display: flex; width: 100%; min-width: 0; min-height: min(68vh, 42rem); flex: 1 0 auto; align-items: center; justify-content: center; padding: clamp(3rem, 9vw, 7rem) 1rem; }
.error-page > .container { width: 100%; min-width: 0; }
.error-card { width: 100%; max-width: 38rem; margin: 0 auto; padding: 0 1rem; text-align: center; }
.error-brand-mark { display: block; width: 4.75rem; height: 4.75rem; margin: 0 auto 1.25rem; object-fit: contain; filter: grayscale(1) contrast(1.08); }
[data-bs-theme="dark"] .error-brand-mark { filter: grayscale(1) brightness(1.9) contrast(0.9); }
.error-status { margin-bottom: 0.65rem; color: var(--owlctf-brand-accent); font-size: 0.8rem; font-weight: 500; letter-spacing: 0.12em; text-transform: uppercase; }
.error-card h1 { margin-bottom: 0.75rem; font-size: clamp(1.75rem, 4vw, 2.35rem); font-weight: 500; letter-spacing: -0.02em; }
.error-card > p { max-width: 31rem; margin: 0 auto; color: var(--bs-secondary-color); font-size: 1.05rem; line-height: 1.65; }
.error-actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 0.75rem; margin-top: 1.75rem; }
.error-reference { margin-top: 1.5rem; color: var(--bs-secondary-color); font-size: 0.8rem; overflow-wrap: anywhere; }
.error-reference code { color: inherit; }
.challenge-editor-tabs { overflow-x: auto; background: var(--bs-tertiary-bg); border-bottom: 1px solid var(--bs-border-color); }
.challenge-editor-tabs .nav-tabs { min-width: max-content; border-bottom: 0; }
.challenge-editor-tabs .nav-link { padding: 0.75rem 1rem; color: var(--bs-secondary-color); border: 0; border-bottom: 0.18rem solid transparent; border-radius: 0; font-weight: 600; }
.challenge-editor-tabs .nav-link:hover, .challenge-editor-tabs .nav-link:focus-visible { color: var(--bs-emphasis-color) !important; background: var(--bs-secondary-bg); }
.challenge-editor-tabs .nav-link.active { color: var(--bs-emphasis-color); background: var(--bs-body-bg); border-bottom-color: var(--owlctf-blue); }
.challenge-editor-tabs .nav-link.has-errors { color: var(--bs-danger); }
.challenge-editor-content > .tab-pane { min-height: 25rem; padding: 1.5rem; }
.challenge-tab-heading { margin-bottom: 1.35rem; }
.challenge-tab-heading h2 { margin-bottom: 0.25rem; font-size: 1.15rem; font-weight: 700; }
.challenge-tab-heading p { margin: 0; color: var(--bs-secondary-color); }
.challenge-instance-toggle { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: 1rem; background: var(--bs-tertiary-bg); border: 1px solid var(--bs-border-color); border-radius: 0.5rem; }
.challenge-editor-actions { display: flex; align-items: center; gap: 0.65rem; padding: 1rem 1.5rem; background: var(--bs-tertiary-bg); border-top: 1px solid var(--bs-border-color); }
.challenge-existing-files { border-top: 1px solid var(--bs-border-color); }
.challenge-existing-files h3 { margin: 1rem 0 0.5rem; font-size: 0.95rem; font-weight: 700; }
.challenge-existing-file { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: 0.65rem 0; border-top: 1px solid var(--bs-border-color); }
.challenge-existing-file > span { min-width: 0; overflow-wrap: anywhere; }
.challenge-existing-file small { display: block; color: var(--bs-secondary-color); font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace; }
@media (max-width: 575.98px) { .challenge-editor-content > .tab-pane { min-height: 0; padding: 1rem; } .challenge-editor-actions { padding: 1rem; } .challenge-instance-toggle { align-items: flex-start; flex-direction: column; } }
.ctf-status-panel { padding: 1.25rem; text-align: center; font-weight: 600; }
.ctf-status-copy { display: flex; flex-direction: column; align-items: center; gap: 0.55rem; }
.ctf-status-copy > span { color: var(--bs-secondary-color); font-size: 1.05rem; }
.ctf-countdown-value { color: var(--bs-emphasis-color); font-size: clamp(1.8rem, 6vw, 3.25rem); font-variant-numeric: tabular-nums; line-height: 1.1; letter-spacing: 0.025em; }
.about-section, .home-content-sections { padding: 0 1rem 2.5rem; }
.home-section-heading { display: flex; align-items: center; gap: 0.65rem; }
.home-section-heading i { width: 1.25rem; color: var(--bs-emphasis-color); text-align: center; }
.pre-line { white-space: pre-line; }
.markdown-content > :last-child { margin-bottom: 0; }
.markdown-content img { max-width: 100%; height: auto; }
.markdown-content code { color: var(--bs-emphasis-color); background: var(--bs-tertiary-bg); padding: 0.12rem 0.3rem; border-radius: 0.25rem; }
.markdown-content pre { padding: 0.8rem; overflow-x: auto; background: var(--bs-tertiary-bg); border: 1px solid var(--bs-border-color); border-radius: 0.4rem; }
.markdown-content pre code { padding: 0; background: transparent; }
.markdown-content blockquote { margin-left: 0; padding-left: 1rem; color: var(--bs-secondary-color); border-left: 0.2rem solid var(--bs-border-color); }
.markdown-toolbar { display: flex; flex-wrap: wrap; gap: 0.25rem; padding: 0.4rem; background: var(--bs-tertiary-bg); border: 1px solid var(--bs-border-color); border-bottom: 0; border-radius: 0.375rem 0.375rem 0 0; }
.markdown-toolbar button { min-width: 2.25rem; padding: 0.3rem 0.55rem; color: var(--bs-body-color); background: transparent; border: 0; border-radius: 0.25rem; font-size: 0.85rem; }
.markdown-toolbar button:hover, .markdown-toolbar button:focus-visible { color: var(--bs-emphasis-color); background: var(--bs-secondary-bg); }
.markdown-input { border-top-left-radius: 0; border-top-right-radius: 0; font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace; }
.markdown-preview-label { margin-top: 0.8rem; color: var(--bs-secondary-color); font-size: 0.8rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.05em; }
.markdown-preview { min-height: 4rem; margin-top: 0.35rem; padding: 0.9rem; background: var(--bs-body-bg); border: 1px solid var(--bs-border-color); border-radius: 0.375rem; }
.content-image-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(13rem, 1fr)); gap: 1rem; }
.content-image-card { display: flex; flex-direction: column; gap: 0.7rem; padding: 0.75rem; overflow: hidden; background: var(--bs-tertiary-bg); border: 1px solid var(--bs-border-color); border-radius: 0.5rem; }
.content-image-card > img { width: 100%; height: 8rem; object-fit: contain; background: var(--bs-body-bg); border-radius: 0.3rem; }
.content-image-card > code { overflow: hidden; color: var(--bs-secondary-color); font-size: 0.72rem; text-overflow: ellipsis; white-space: nowrap; }
.sponsor-admin-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1rem; }
.sponsor-upload-card { display: flex; min-width: 0; flex-direction: column; gap: 0.8rem; padding: 1rem; background: var(--bs-tertiary-bg); border: 1px solid var(--bs-border-color); border-radius: 0.5rem; }
.sponsor-logo-preview { display: flex; width: 100%; aspect-ratio: 5 / 2; align-items: center; justify-content: center; padding: 0.85rem; overflow: hidden; background: var(--bs-body-bg); border: 1px dashed var(--bs-border-color); border-radius: 0.4rem; }
.sponsor-logo-preview img { display: block; width: 100%; height: 100%; object-fit: contain; }
.sponsor-upload-card form { margin: 0; }
.sponsor-thanks { max-width: 48rem; margin: 0 0 1.75rem; color: var(--bs-secondary-color); font-size: 1.02rem; line-height: 1.6; text-align: left; }
.home-sponsor-grid { display: grid; grid-template-columns: minmax(0, 1fr); align-items: center; justify-items: center; gap: 1.25rem; }
.home-sponsor-logo { display: inline-flex; width: fit-content; max-width: 100%; min-height: 0; align-items: center; justify-content: flex-start; padding: 1.25rem 1.5rem; overflow: hidden; background: var(--bs-tertiary-bg); border: 1px solid var(--bs-border-color); border-radius: 0.5rem; }
.home-sponsor-logo img { display: block; width: auto; max-width: min(100%, 32rem); height: auto; max-height: 11.5rem; object-fit: contain; object-position: center; }
.recent-solves-table th, .recent-solves-table td { vertical-align: middle; }
.recent-solve-time { white-space: nowrap; font-variant-numeric: tabular-nums; }
.recent-solve-points { margin-left: 0.55rem; color: var(--bs-secondary-color); font-size: 0.85rem; font-weight: 600; white-space: nowrap; }
.recent-solve-new { animation: recent-solve-highlight 2.5s ease-out; }
.admin-team-sort { min-width: min(100%, 28rem); }
.admin-team-sort > div { flex: 1 1 9rem; }
.admin-inline-setting { width: min(100%, 34rem); }
.admin-inline-control { display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: center; gap: 0.75rem; }
.admin-inline-control .form-control { min-width: 0; }
.admin-inline-control .btn { white-space: nowrap; }
.admin-page-header { display: grid !important; grid-template-columns: minmax(0, 1fr) max-content; align-items: end; max-width: 100%; }
.admin-page-header > :first-child { min-width: 0; }
.admin-challenge-toolbar { width: 100%; max-width: 100%; margin-left: 0; }
.admin-challenge-toolbar > a, .admin-challenge-filters > button, .admin-user-controls > button, .admin-user-controls > a { flex-shrink: 0; }
.admin-user-controls { width: min(100%, 43rem); min-width: min(100%, 43rem); margin-left: 0; justify-self: end; }
.admin-user-controls > div { flex: 1 1 8rem; }
.admin-user-controls .admin-user-search { flex-basis: 13rem; }
.submission-log-controls { width: min(100%, 53rem); min-width: min(100%, 53rem); justify-self: end; }
.submission-log-controls > div { flex: 1 1 8rem; }
.submission-log-controls .submission-log-search { flex: 2 0 22rem; min-width: 22rem; }
.submission-logs-table th, .submission-logs-table td { vertical-align: middle; }
.submission-logs-table th:first-child, .submission-logs-table td:first-child { min-width: 12rem; }
.submission-flag { display: inline-block; min-width: 8rem; max-width: 24rem; color: var(--bs-emphasis-color); background: transparent; font-size: 0.82rem; overflow-wrap: anywhere; white-space: pre-wrap; unicode-bidi: isolate; }
.submission-ip { color: var(--bs-emphasis-color); background: transparent; white-space: nowrap; unicode-bidi: isolate; }
.admin-stat { display: flex; align-items: center; justify-content: space-between; height: 100%; padding: 1rem 1.15rem; background: var(--bs-tertiary-bg); border: 1px solid var(--bs-border-color); border-radius: 0.5rem; }
.admin-stat span { color: var(--bs-secondary-color); }
.admin-stat strong { font-size: 1.35rem; }
.admin-branding-layout { display: flex; align-items: center; gap: 1.5rem; }
.admin-logo-preview { display: flex; align-items: center; justify-content: center; width: 14rem; min-height: 5.5rem; padding: 1rem; color: var(--bs-body-color); background: var(--bs-tertiary-bg); border: 1px solid var(--bs-border-color); border-radius: 0.5rem; font-weight: 700; }
.admin-logo-preview img { display: block; max-width: 100%; max-height: 3.75rem; object-fit: contain; }
.admin-logo-preview .site-brand-symbol { width: 4.2rem; height: 3.25rem; flex-basis: 4.2rem; }
.admin-favicon-preview { display: flex; width: 6rem; height: 6rem; flex: 0 0 6rem; align-items: center; justify-content: center; padding: 0.65rem; background: var(--bs-tertiary-bg); border: 1px solid var(--bs-border-color); border-radius: 0.75rem; }
.admin-favicon-preview img { display: block; width: 100%; height: 100%; object-fit: contain; }
.team-row-suspended > td { background: color-mix(in srgb, var(--bs-danger) 6%, transparent); }
.team-row-disbanded > td { color: var(--bs-secondary-color); background: color-mix(in srgb, var(--bs-secondary) 7%, transparent); }
.team-danger-zone { border-color: color-mix(in srgb, var(--bs-danger) 40%, var(--bs-border-color)); }
.challenge-row-hidden > td { background: color-mix(in srgb, var(--bs-secondary) 6%, transparent); }
.admin-challenges-table td:first-child { min-width: 12rem; }
.admin-challenges-table th:last-child, .admin-challenges-table td:last-child { min-width: 13rem; }
.admin-challenge-management { display: flex; align-items: center; flex-wrap: nowrap; gap: 0.5rem; }
.admin-challenge-management form { margin: 0; }
.admin-suspension-reason { max-width: 18rem; white-space: normal; }
.team-suspension-details { position: relative; }
.team-suspension-details > summary { list-style: none; }
.team-suspension-details > summary::-webkit-details-marker { display: none; }
.team-suspension-form { width: 16rem; margin-top: 0.6rem; padding: 0.75rem; background: var(--bs-body-bg); border: 1px solid var(--bs-border-color); border-radius: 0.45rem; box-shadow: var(--bs-box-shadow); }
@keyframes recent-solve-highlight { from { background-color: color-mix(in srgb, #20c997 24%, transparent); } to { background-color: transparent; } }
@media (prefers-reduced-motion: reduce) {
  .recent-solve-new { animation: none; }
  .challenge-card { transition: none; }
  .challenge-card:hover { transform: none; }
}
.challenge-solved { border-color: color-mix(in srgb, var(--bs-success) 65%, var(--bs-border-color)); }
.category-heading { display: flex; align-items: center; gap: 0.65rem; font-size: 1.15rem !important; font-weight: 700; }
.challenge-card { position: relative; overflow: hidden; border: 1px solid var(--bs-border-color); border-radius: 0.4rem; }
.challenge-tile { display: flex; min-height: 6.1rem; flex-direction: column; align-items: center; justify-content: center; gap: 0.22rem; padding: 0.75rem 1rem; color: var(--bs-emphasis-color); background: var(--bs-tertiary-bg); box-shadow: inset 0 0.16rem 0 var(--owlctf-blue); text-align: center; text-decoration: none; }
.challenge-tile:hover, .challenge-tile:focus-visible { color: var(--bs-emphasis-color); background: var(--bs-secondary-bg); border-color: var(--owlctf-blue); box-shadow: inset 0 0.16rem 0 var(--owlctf-blue); outline: 2px solid transparent; }
.challenge-card-title { display: -webkit-box; max-width: 100%; overflow: hidden; font-size: 0.98rem; font-weight: 500; line-height: 1.25; overflow-wrap: anywhere; -webkit-box-orient: vertical; -webkit-line-clamp: 2; }
.challenge-card-points { color: var(--bs-emphasis-color); font-size: 0.9rem; font-weight: 600; line-height: 1.25; }
.challenge-card-tags, .challenge-detail-tags { display: flex; flex-wrap: wrap; justify-content: center; gap: 0.35rem; }
.challenge-card-tags { margin-top: 0.25rem; }
.challenge-tag { display: inline-flex; align-items: center; padding: 0.08rem 0.38rem; color: var(--bs-secondary-color); background: var(--bs-body-bg); border: 1px solid var(--bs-border-color); border-radius: 0.25rem; font-size: 0.72rem; font-weight: 500; line-height: 1.25; }
.challenge-tag-more { color: var(--bs-secondary-color); font-size: 0.72rem; line-height: 1.45; }
.challenge-detail-tags { justify-content: flex-start; }
.challenge-card-solves { color: var(--bs-secondary-color); font-size: 0.78rem; line-height: 1.25; }
.challenge-detail-meta { display: flex; align-items: center; flex-wrap: wrap; gap: 0.55rem 1rem; max-width: 100%; margin: 0 0 1.25rem; padding: 0; }
.challenge-detail-meta-item { position: relative; display: grid; grid-template-columns: auto auto; align-items: baseline; gap: 0.4rem; padding: 0; }
.challenge-detail-meta-item + .challenge-detail-meta-item { padding-left: 1rem; }
.challenge-detail-meta-item + .challenge-detail-meta-item::before { position: absolute; left: 0; color: var(--bs-secondary-color); content: "·"; }
.challenge-detail-meta dt { margin: 0; color: var(--bs-secondary-color); font-size: 0.76rem; font-weight: 600; letter-spacing: 0.025em; text-transform: uppercase; }
.challenge-detail-meta dd { margin: 0; color: var(--bs-emphasis-color); font-size: 0.9rem; font-weight: 500; }
.challenge-tile.challenge-solved { background: var(--bs-tertiary-bg); border-color: var(--bs-success-border-subtle); box-shadow: inset 0 0.16rem 0 var(--bs-success); }
.challenge-tile-solved { position: absolute; top: 0.45rem; right: 0.5rem; display: inline-flex; align-items: center; justify-content: center; width: 1.2rem; height: 1.2rem; color: var(--bs-success); font-size: 0.8rem; }
.category-icon, .category-icon-sm { display: inline-flex; align-items: center; justify-content: center; flex-shrink: 0; color: var(--bs-emphasis-color); background: transparent; border: 0; border-radius: 0; filter: drop-shadow(0 0.15rem 0.2rem rgba(0,0,0,0.18)); }
.category-icon { width: 2rem; height: 2rem; font-size: 1.45rem; }
.category-icon-sm { width: 1.4rem; height: 1.4rem; font-size: 1rem; }
.category-label { display: inline-flex; align-items: center; gap: 0.55rem; white-space: nowrap; }
.standings-country, .team-country, .team-profile-meta { display: inline-flex; align-items: center; }
.standings-country, .team-country { gap: 0.5rem; white-space: nowrap; }
.standings-team-line { display: inline-flex; align-items: center; gap: 0.5rem; }
.standings-team-flag, .score-legend-flag { display: inline-block; width: 1.5rem; height: 1.125rem; border-radius: 0.15rem; box-shadow: 0 0 0 1px rgba(127,127,127,0.25); flex-shrink: 0; }
.score-legend-flag { width: 1.25rem; height: 0.9375rem; }
.team-profile-meta { flex-wrap: wrap; gap: 0.65rem; }
.team-profile-separator { color: var(--bs-secondary-color); }
.standings-flag-image { display: inline-block; object-fit: cover; vertical-align: -0.15rem; border-radius: 2px; box-shadow: 0 0 0 1px rgba(127,127,127,0.25); }
.scoreboard-chart-shell { position: relative; color: var(--score-chart-muted); background: var(--score-chart-bg); border: 0; border-radius: 0; margin-bottom: 1.5rem; overflow: hidden; }
.scoreboard-chart-toolbar { position: relative; display: flex; justify-content: center; align-items: center; min-height: 5.5rem; padding: 1.25rem 5rem; }
.scoreboard-chart-title { margin: 0; color: var(--score-chart-heading); font-size: 1.2rem; font-weight: 700; }
.scoreboard-chart-action { display: inline-flex; align-items: center; justify-content: center; width: 2.4rem; height: 2.4rem; padding: 0; color: var(--score-chart-action); background: transparent; border: 1px solid var(--score-chart-border); border-radius: 0.4rem; }
.scoreboard-chart-action:hover, .scoreboard-chart-action:focus-visible { color: var(--score-chart-heading); background: var(--score-chart-action-hover-bg); border-color: var(--score-chart-action); }
.scoreboard-chart-actions { position: absolute; top: 0; right: 0.4rem; display: flex; gap: 0.4rem; }
.scoreboard-chart-body { padding: 0 0 1rem; }
.score-chart-echarts { width: 100%; height: 390px; }
.scoreboard-chart-shell:fullscreen { width: 100vw; height: 100vh; border-radius: 0; }
.scoreboard-chart-shell:fullscreen .scoreboard-chart-body { height: calc(100vh - 5.5rem); }
.scoreboard-chart-shell:fullscreen .score-chart-echarts { height: 100%; }
.team-profile-flag { display: inline-block; width: 1.5rem; height: 1.125rem; border-radius: 0.15rem; box-shadow: 0 0 0 1px rgba(127,127,127,0.3); flex-shrink: 0; }
@media (max-width: 1199.98px) {
  .admin-page-header { grid-template-columns: minmax(0, 1fr); }
  .admin-challenge-toolbar, .admin-user-controls { width: 100%; justify-self: stretch; }
  .admin-challenge-toolbar { justify-content: flex-end; }
}
@media (max-width: 991.98px) {
  .submission-log-controls { width: 100%; flex-wrap: wrap !important; justify-self: stretch; }
  .submission-log-controls .submission-log-search { flex: 1 0 100%; min-width: 0; }
}
@media (max-width: 767.98px) {
  .admin-page-header, .admin-challenge-toolbar, .admin-user-controls, .submission-log-controls { width: 100%; }
  .admin-challenge-toolbar, .admin-challenge-filters, .admin-user-controls, .submission-log-controls { flex-wrap: wrap !important; }
  .admin-challenge-toolbar { margin-left: 0; }
  .admin-challenge-filters { min-width: 100%; }
  .admin-challenge-filters > div, .admin-user-controls > div, .submission-log-controls > div { flex-basis: 100%; }
  .admin-challenge-toolbar > a { margin-left: auto; }
  .admin-branding-layout { align-items: stretch; flex-direction: column; }
  .admin-logo-preview { width: 100%; }
  .site-logo { height: 2.35rem; }
  .navbar-nav { text-align: center; margin-bottom: 0.5rem; }
  .nav-actions { flex-direction: column; align-items: stretch !important; }
  .nav-actions .btn, .nav-actions a.btn, .nav-actions form { width: 100%; }
  .nav-actions .user-menu { width: 100%; }
  .user-menu-toggle { justify-content: center; max-width: none; }
  .profile-detail-row { grid-template-columns: 1fr; gap: 0.2rem; }
  .sponsor-admin-grid { grid-template-columns: 1fr; }
  .sponsor-logo-preview { max-height: 10rem; }
  .home-sponsor-logo { min-height: 0; padding: 1rem; }
  .home-sponsor-logo img { max-height: 8rem; }
  .scoreboard-chart-toolbar { justify-content: flex-start; flex-wrap: wrap; min-height: 4.5rem; padding: 1rem; }
  .scoreboard-chart-actions { position: static; width: 100%; justify-content: flex-end; margin-top: 0.75rem; }
  .scoreboard-chart-body { padding-bottom: 0.75rem; }
  .score-chart-echarts { height: 340px; }
  #themeToggle { width: 100%; }
  .challenge-detail-meta { align-items: flex-start; flex-direction: column; width: 100%; gap: 0.35rem; }
  .challenge-detail-meta-item { flex: 1 1 100%; grid-template-columns: minmax(5rem, 7rem) 1fr; }
  .challenge-detail-meta-item + .challenge-detail-meta-item { padding-left: 0; }
  .challenge-detail-meta-item + .challenge-detail-meta-item::before { content: none; }
}