/* Lemon campaign: shared light/dark tokens, responsive Arabic layout. */
:root, [data-bs-theme="light"] {
  --lemon-bg: #faf9f5;
  --lemon-surface: #ffffff;
  --lemon-soft: #f2efe6;
  --lemon-text: #24281f;
  --lemon-muted: #65695c;
  --lemon-border: #dedfd3;
  --lemon-accent: #f6a323;
  --lemon-link: #87500b;
  --lemon-green: #28513e;
  --lemon-shadow: 0 10px 32px rgba(35, 43, 26, .05);
  --bs-body-bg: var(--lemon-bg);
  --bs-body-color: var(--lemon-text);
  --bs-emphasis-color: var(--lemon-text);
  --bs-secondary-color: var(--lemon-muted);
  --bs-border-color: var(--lemon-border);
  --bs-tertiary-bg: var(--lemon-soft);
  --bs-link-color: var(--lemon-link);
  --bs-link-hover-color: var(--lemon-text);
}
[data-bs-theme="dark"] {
  color-scheme: dark;
  --lemon-bg: #141812;
  --lemon-surface: #1d221b;
  --lemon-soft: #272e23;
  --lemon-text: #f3f2e9;
  --lemon-muted: #b8beae;
  --lemon-border: #394132;
  --lemon-link: #ffc366;
  --lemon-green: #b2d5b2;
  --lemon-shadow: 0 10px 32px rgba(0, 0, 0, .12);
}
html { scroll-padding-top: 6rem; }
body {
  background: var(--lemon-bg);
  color: var(--lemon-text);
  font-family: "Lato", Tahoma, Arial, sans-serif;
  line-height: 1.65;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  margin: 0;
  padding-top: 76px;
}
main { flex: 1 0 auto; padding-top: 0; padding-bottom: 64px; margin-bottom: 0; }
a { color: var(--lemon-link); text-underline-offset: .2em; }
a:hover { color: var(--lemon-text); }
h1, h2, h3, h4, h5, h6 { font-family: inherit; font-weight: 700; color: var(--lemon-text); line-height: 1.4; }
:focus-visible { outline: 3px solid var(--lemon-link); outline-offset: 4px; }
.text-muted, .text-secondary, .form-text { color: var(--lemon-muted) !important; }
.skip-link { position: fixed; top: -100px; left: 16px; z-index: 1100; padding: 12px 20px; background: var(--lemon-surface); border-radius: 8px; }
.skip-link:focus { top: 12px; }
.navbar.navbar-dark.bg-dark { background: var(--lemon-surface) !important; border-bottom: 1px solid var(--lemon-border); min-height: 76px; box-shadow: none; }
.navbar > .container { max-width: 1200px; gap: 12px; }
.navbar-brand { display: flex; align-items: center; gap: 10px; margin-right: 20px; color: var(--lemon-text) !important; }
.ctf_logo { width: 38px; height: 38px; object-fit: cover; border-radius: 10px; }
.lemon-brand-name { font: 700 18px/1.5 Tahoma, Arial, sans-serif; }
.navbar .nav-link { color: var(--lemon-muted); font-size: 14px; font-weight: 700; border-radius: 8px; padding: 10px 12px; }
.navbar .nav-link:hover, .navbar .nav-link[aria-current="page"] { background: var(--lemon-soft); color: var(--lemon-text); }
.navbar .nav-link[aria-current="page"] { box-shadow: inset 0 -2px var(--lemon-accent); }
.navbar .lemon-register { background: var(--lemon-accent); color: #292314; }
.navbar .lemon-register:hover { background: #ffb53e; color: #292314; }
.navbar-toggler { border: 1px solid var(--lemon-border); padding: 10px; }
.navbar-toggler-icon { filter: brightness(0); }
[data-bs-theme="dark"] .navbar-toggler-icon { filter: none; }
.navbar .dropdown-menu { max-height: min(65vh, 420px); overflow-y: auto; }
.dropdown-menu, .card, .modal-content, .toast, .popover, .list-group-item { background-color: var(--lemon-surface); color: var(--lemon-text); border-color: var(--lemon-border); border-radius: 14px; box-shadow: var(--lemon-shadow); }
.dropdown-item { color: var(--lemon-text); cursor: pointer; }
.dropdown-item:hover { background: var(--lemon-soft); color: var(--lemon-text); }
.dropdown-item.bg-primary { background: var(--lemon-green) !important; }
[data-bs-theme="dark"] .dropdown-item.bg-primary { color: #142016 !important; }
.jumbotron { padding: 44px 0 32px; margin-bottom: 36px; background: var(--lemon-soft); border-bottom: 1px solid var(--lemon-border); }
.jumbotron h1 { font-size: clamp(2rem, 4vw, 3rem); margin: 0; letter-spacing: -.035em; }
.btn { border-radius: 9px; padding: .7rem 1.1rem; font-weight: 700; transition: background-color .15s, border-color .15s; }
.btn-primary, .challenge-submit { --bs-btn-bg: var(--lemon-accent); --bs-btn-color: #292314; --bs-btn-border-color: var(--lemon-accent); --bs-btn-hover-bg: #ffb53e; --bs-btn-hover-color: #292314; --bs-btn-hover-border-color: #ffb53e; --bs-btn-active-bg: #ec9410; --bs-btn-active-color: #292314; --bs-btn-active-border-color: #ec9410; --bs-btn-disabled-bg: var(--lemon-accent); --bs-btn-disabled-color: #292314; --bs-btn-disabled-border-color: var(--lemon-accent); }
.btn-secondary, .btn-outline-secondary { --bs-btn-bg: var(--lemon-soft); --bs-btn-color: var(--lemon-text); --bs-btn-border-color: var(--lemon-border); --bs-btn-hover-bg: var(--lemon-border); --bs-btn-hover-color: var(--lemon-text); --bs-btn-hover-border-color: var(--lemon-muted); }
.form-control, .form-select { background-color: var(--lemon-surface); color: var(--lemon-text); border-color: var(--lemon-border); padding: .8rem 1rem; border-radius: 9px; }
.form-control:focus, .form-select:focus { background-color: var(--lemon-surface); color: var(--lemon-text); border-color: var(--lemon-link); box-shadow: 0 0 0 3px rgba(246, 163, 35, .18); }
.form-control::placeholder { color: var(--lemon-muted); }
.form-label { margin-bottom: .5rem; }
.lemon-auth main > .container > .row > [class*="col-"] { padding: 32px; border: 1px solid var(--lemon-border); background: var(--lemon-surface); border-radius: 18px; box-shadow: var(--lemon-shadow); }
.lemon-auth .jumbotron { text-align: center; background: transparent; border: 0; margin-bottom: 8px; }
.lemon-auth .mb-3 { margin-bottom: 1.4rem !important; }
.table { --bs-table-bg: var(--lemon-surface); --bs-table-color: var(--lemon-text); --bs-table-striped-bg: var(--lemon-soft); --bs-table-striped-color: var(--lemon-text); --bs-table-hover-bg: var(--lemon-soft); --bs-table-hover-color: var(--lemon-text); border-color: var(--lemon-border); }
.table > :not(caption) > * > * { padding: 16px; }
.table thead th { color: var(--lemon-muted); font-size: .8rem; letter-spacing: .04em; }
.table td { overflow-wrap: anywhere; }
#scoreboard .table tbody tr:first-child > th { color: var(--lemon-link); }
#score-graph { border-radius: 16px; }
.category-header h3 { font-size: 1.25rem; border-bottom: 1px solid var(--lemon-border); padding-bottom: 16px; }
.challenge-button.btn { position: relative; overflow: hidden; text-align: left; padding: 24px; background: var(--lemon-surface); border: 1px solid var(--lemon-border); color: var(--lemon-text); border-radius: 14px; box-shadow: var(--lemon-shadow); min-height: 150px; }
.challenge-button.btn:hover { border-color: var(--lemon-link); background: var(--lemon-soft); }
.challenge-inner p { font-size: 1.05rem; margin-bottom: 18px; color: inherit; overflow-wrap: anywhere; }
.challenge-inner > span { background: var(--lemon-soft); color: var(--lemon-link); padding: 5px 10px; border-radius: 6px; font-size: .85rem; }
.challenge-button.challenge-solved { border-color: var(--lemon-green); box-shadow: inset 0 3px var(--lemon-green); }
.challenge-button.challenge-solved::after { content: '\2713'; position: absolute; right: 16px; top: 12px; color: var(--lemon-green); }
.modal-header, .modal-footer { border-color: var(--lemon-border); }
.modal-body { padding: 28px; }
.challenge-desc { line-height: 1.8; overflow-wrap: anywhere; }
.challenge-desc img { max-width: 100%; height: auto; border-radius: 10px; }
.nav-tabs { border-color: var(--lemon-border); }
.nav-tabs .nav-link { color: var(--lemon-muted); }
.nav-tabs .nav-link.active { background: var(--lemon-surface); color: var(--lemon-link); border-color: var(--lemon-border); border-bottom-color: var(--lemon-surface); }
.footer { z-index: auto; line-height: 1.65; position: static; width: 100%; height: auto; padding: 20px 0; margin: 0; background: var(--lemon-surface); border-top: 1px solid var(--lemon-border); }
.lemon-footer-note { margin: 0; padding: 18px 24px; text-align: center; color: var(--lemon-muted); background: var(--lemon-surface); direction: rtl; font: 13px/1.9 Tahoma, Arial, sans-serif; }
.lemon-footer-note__credit { display: inline-flex; direction: ltr; gap: 4px; margin-inline: 10px; }
body:has(.lemon-footer-note) > .footer { display: none; }
/* Preserve the campaign copy, with comfortable Arabic line heights. */
.lemon-campaign { font-family: Tahoma, Arial, sans-serif; padding: 28px 0 0; }
.lemon-campaign__shell { max-width: 1160px; margin: auto; }
.lemon-campaign__shell > .lemon-campaign__promise-card { display: block; background: none; border: 0; box-shadow: none; margin: 0 0 22px; padding: 0; font-size: 12px; color: var(--lemon-muted); text-align: center; }
.lemon-campaign__hero { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr); gap: 48px; align-items: center; padding: 46px; border: 1px solid var(--lemon-border); border-radius: 24px; background: var(--lemon-surface); }
.lemon-campaign__copy, .lemon-campaign__poster { min-width: 0; }
.lemon-campaign__stamp { display: inline-block; font-size: 12px; font-weight: 700; color: var(--lemon-green); background: var(--lemon-soft); padding: 8px 14px; border-radius: 6px; margin-bottom: 16px; }
.lemon-campaign__title { margin: 0 0 16px; font-size: clamp(3.2rem, 5.6vw, 5.25rem); line-height: 1.35; font-weight: 700; letter-spacing: 0; }
.lemon-campaign__title span { display: block; color: var(--lemon-link); }
.lemon-campaign__lead { font-size: 16px; color: var(--lemon-muted); line-height: 2.1; margin: 0 0 26px; font-weight: 400; }
.lemon-campaign__actions { display: flex; flex-wrap: wrap; gap: 10px; }
.lemon-campaign__action { display: inline-flex; align-items: center; justify-content: center; min-height: 46px; padding: 12px 18px; border: 1px solid transparent; border-radius: 9px; background: var(--lemon-accent); color: #292314; font-size: 13px; font-weight: 700; line-height: 1.6; text-decoration: none; transition: background-color .15s; }
.lemon-campaign__action:hover { background: #ffb53e; color: #292314; }
.lemon-campaign__action--dark { background: var(--lemon-surface); border-color: var(--lemon-border); color: var(--lemon-text); }
.lemon-campaign__action--dark:hover { background: var(--lemon-soft); color: var(--lemon-text); border-color: var(--lemon-muted); }
.lemon-campaign__hero .lemon-campaign__actions > a:nth-child(3) { background: transparent; color: var(--lemon-link); padding-inline: 4px; }
.lemon-campaign__poster-card { background: var(--lemon-soft); padding: 10px; border-radius: 18px; }
.lemon-campaign__poster-card img { width: 100%; height: auto; aspect-ratio: 4 / 3; object-fit: cover; display: block; border-radius: 11px; }
.lemon-campaign__poster-caption { margin: 12px 6px 4px; color: var(--lemon-muted); font-size: 12px; line-height: 1.9; }
.lemon-campaign__ticker { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px 22px; padding: 22px 0; margin: 0 0 24px; border-bottom: 1px solid var(--lemon-border); }
.lemon-campaign__pill { color: var(--lemon-muted); font-size: 12px; line-height: 1.9; }
.lemon-campaign__pill::before { content: ''; display: inline-block; width: 5px; height: 5px; background: var(--lemon-accent); border-radius: 50%; vertical-align: middle; margin-left: 8px; }
.lemon-campaign__section { margin-top: 40px; }
.lemon-campaign__section-head { display: flex; justify-content: space-between; align-items: end; gap: 24px; margin-bottom: 24px; }
.lemon-campaign__section-head > div { max-width: 720px; }
.lemon-campaign__section-head > a { flex-shrink: 0; }
.lemon-campaign__eyebrow { color: var(--lemon-link); font-size: 12px; font-weight: 700; margin: 0 0 8px; }
.lemon-campaign__heading, .lemon-campaign__section h2 { font-size: clamp(1.45rem, 2.3vw, 2rem); margin: 0; line-height: 1.65; }
.lemon-campaign__cards { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.lemon-campaign__card { padding: 26px; border: 1px solid var(--lemon-border); border-radius: 14px; background: var(--lemon-surface); }
.lemon-campaign__card::before { content: attr(data-number); display: inline-flex; justify-content: center; align-items: center; width: 36px; height: 36px; margin-bottom: 20px; border-radius: 9px; background: var(--lemon-soft); color: var(--lemon-link); font: 700 12px/1 Arial, sans-serif; }
.lemon-campaign__card h3 { font-size: 18px; line-height: 1.7; margin-bottom: 10px; }
.lemon-campaign__card p { font-size: 14px; line-height: 1.95; color: var(--lemon-muted); margin: 0; }
.lemon-campaign__geosint { display: grid; grid-template-columns: minmax(0, 1fr) 210px; align-items: center; gap: 42px; background: var(--lemon-soft); padding: 36px; border-radius: 18px; }
.lemon-campaign__geosint > div > p:not(.lemon-campaign__eyebrow) { font-size: 14px; color: var(--lemon-muted); line-height: 2; margin-top: 14px; }
.lemon-campaign__meter { display: grid; grid-template-columns: 1fr 1fr; align-items: center; justify-items: center; gap: 8px; padding: 24px; background: var(--lemon-surface); border-radius: 12px; border: 1px solid var(--lemon-border); }
.lemon-campaign__meter strong { font: 700 36px/1.4 "Lato", Arial, sans-serif; color: var(--lemon-link); }
.lemon-campaign__meter span { font-size: 12px; color: var(--lemon-muted); }
.lemon-campaign__promise { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin-top: 24px; }
.lemon-campaign__promise-card { padding: 16px 20px; border-inline-start: 2px solid var(--lemon-accent); color: var(--lemon-muted); font-size: 13px; line-height: 2; }
.lemon-campaign__signoff { margin-top: 32px; padding: 30px; border-radius: 16px; background: #28513e; color: #fff8e8; text-align: center; }
.lemon-campaign__signoff h2 { color: #fff8e8; font-size: 26px; }
.lemon-campaign__signoff p { color: #e1ebd6; font-size: 13px; line-height: 2; margin: 8px 0 0; }
@media (max-width: 1199px) { .lemon-brand-name { font-size: 15px; } .navbar .nav-link { padding-inline: 9px; } }
@media (max-width: 991px) {
  .navbar-collapse { padding: 12px 0; max-height: calc(100dvh - 90px); overflow-y: auto; }
  .navbar .navbar-nav { gap: 4px; }
  .navbar-collapse .navbar-nav { display: flex !important; }
  .navbar-collapse hr { display: block !important; margin: 12px 0; }
  .navbar .nav-link { padding: 12px; }
  .lemon-campaign__hero { gap: 28px; padding: 28px; }
  .lemon-campaign__title { font-size: 3.3rem; }
  .lemon-campaign__section-head { align-items: start; flex-direction: column; }
  .lemon-campaign__cards { gap: 12px; }
  .lemon-campaign__card { padding: 20px; }
}
@media (max-width: 767px) {
  body { padding-top: 70px; }
  .navbar.navbar-dark.bg-dark { min-height: 70px; }
  .lemon-campaign { padding-top: 20px; }
  .lemon-campaign__hero { grid-template-columns: 1fr; padding: 26px; gap: 28px; border-radius: 18px; }
  .lemon-campaign__title { font-size: clamp(2.8rem, 11vw, 4rem); }
  .lemon-campaign__title span { display: inline; }
  .lemon-campaign__lead { font-size: 15px; }
  .lemon-campaign__poster-card { max-width: 480px; margin: auto; }
  .lemon-campaign__cards, .lemon-campaign__geosint, .lemon-campaign__promise { grid-template-columns: 1fr; }
  .lemon-campaign__section { margin-top: 28px; }
  .lemon-campaign__geosint { padding: 24px; gap: 20px; }
  .lemon-campaign__meter { grid-template-columns: auto 1fr auto 1fr; padding: 16px; }
  .lemon-campaign__ticker { justify-content: start; gap: 8px 16px; }
  .lemon-campaign__promise { gap: 8px; }
  .lemon-campaign__card::before { margin-bottom: 14px; }
  .lemon-campaign__section-head > a { max-width: 100%; }
  .lemon-auth main > .container { padding-inline: 24px; }
  .lemon-auth main > .container > .row > [class*="col-"] { padding: 24px; }
  .jumbotron { padding: 32px 0 24px; }
  .modal-body { padding: 20px; }
}
@media (max-width: 380px) {
  .lemon-campaign__hero { padding: 20px; }
  .lemon-campaign__actions > a { flex: 1 1 auto; }
  .lemon-campaign__meter { grid-template-columns: 1fr 1fr; }
}
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; } }