:root {
  --ai-bg: #07111f;
  --ai-bg-soft: #0c1a2e;
  --ai-card: #ffffff;
  --ai-primary: #0d6efd;
  --ai-secondary: #6f42c1;
  --ai-accent: #20c997;
  --ai-text: #142033;
  --ai-muted: #667085;
  --ai-border: #e8edf4;
}

html { scroll-behavior: smooth; }

body {
  color: var(--ai-text);
  background: #f7f9fc;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  padding-bottom: env(safe-area-inset-bottom);
}

/* Sticky-footer document shell: keeps the footer below content and prevents
   it from riding up under short pages (e.g. the research workspace). */
html,
body { min-height: 100%; }

body.app-shell {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.app-main {
  flex: 1 0 auto;
  width: 100%;
}

.app-footer {
  flex-shrink: 0;
  margin-top: auto;
}

/* Stable, centred workspace container */
.app-container {
  width: min(calc(100% - 2rem), 1320px);
  margin-inline: auto;
}

a { color: var(--ai-primary); }

/* Accessibility: visible focus + reduced motion */
a:focus-visible,
button:focus-visible,
.btn:focus-visible,
.form-control:focus-visible {
  outline: 3px solid rgba(13, 110, 253, 0.45);
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: #fff;
  color: var(--ai-text);
  padding: 0.6rem 1rem;
  z-index: 2000;
  border-radius: 0 0 0.5rem 0;
}
.skip-link:focus { left: 0; }

/* Navbar / brand */
.navbar { background: rgba(7, 17, 31, 0.96); backdrop-filter: blur(14px); }
.navbar-brand { font-weight: 800; letter-spacing: -0.04em; }
.brand-mark {
  display: inline-grid; place-items: center;
  width: 2.1rem; height: 2.1rem; border-radius: 0.7rem; margin-right: 0.55rem;
  background: linear-gradient(135deg, var(--ai-primary), var(--ai-secondary));
  color: #fff; font-size: 1rem;
}
.co-flag {
  display: inline-block;
  width: 22px;
  height: 15px;
  margin-left: 0.5rem;
  flex: 0 0 auto;
  flex-shrink: 0;
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 2px;
  overflow: hidden;
  vertical-align: middle;
  background: linear-gradient(
    to bottom,
    #fcd116 0%,
    #fcd116 50%,
    #003893 50%,
    #003893 75%,
    #ce1126 75%,
    #ce1126 100%
  );
  box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.12);
}
/* Compact header search */
.nav-search { max-width: 26rem; }
.nav-search .form-control,
.nav-search .input-group-text {
  background: rgba(255,255,255,0.06);
  border-color: rgba(255,255,255,0.16);
  color: #fff;
}
.nav-search .form-control::placeholder { color: rgba(255,255,255,0.55); }
.nav-search .form-control:focus {
  background: rgba(255,255,255,0.12);
  box-shadow: none; border-color: rgba(255,255,255,0.4); color: #fff;
}
/* Avatar button in the account dropdown */
.nav-avatar {
  display: inline-grid; place-items: center;
  width: 2.2rem; height: 2.2rem; border-radius: 50%;
  background: linear-gradient(135deg, var(--ai-primary), var(--ai-secondary));
  color: #fff; font-weight: 700; font-size: 0.95rem; line-height: 1;
}
.profile-avatar {
  display: inline-grid;
  flex: 0 0 auto;
  place-items: center;
  border-radius: 50%;
  object-fit: cover;
  background: var(--ai-card);
  box-shadow: 0 0 0 1px var(--ai-border);
}
.profile-avatar--fallback {
  color: #fff;
  background: linear-gradient(135deg, var(--ai-primary), var(--ai-secondary));
  font-weight: 700;
}
.profile-avatar--card { width: 2.75rem; height: 2.75rem; font-size: 1rem; }
.profile-avatar--public { width: 4rem; height: 4rem; font-size: 1.35rem; }
.profile-avatar--editor { width: 3rem; height: 3rem; font-size: 1.1rem; }
.profile-avatar-editor { position: relative; flex: 0 0 3rem; width: 3rem; height: 3rem; }
.profile-avatar-upload { position: relative; display: block; width: 3rem; height: 3rem; cursor: pointer; }
.profile-avatar-upload:focus-within .profile-avatar,
.profile-avatar-upload:hover .profile-avatar { box-shadow: 0 0 0 3px rgba(13, 110, 253, 0.2); }
.profile-avatar-edit-badge {
  position: absolute; right: -0.15rem; bottom: -0.1rem;
  display: grid; place-items: center; width: 1.15rem; height: 1.15rem;
  border: 2px solid var(--ai-card); border-radius: 50%;
  color: #fff; background: var(--ai-primary); font-size: 0.55rem;
}
.profile-avatar-remove-form { position: absolute; top: -0.35rem; right: -0.35rem; z-index: 2; margin: 0; }
.profile-avatar-remove {
  display: grid; place-items: center; width: 1rem; height: 1rem; padding: 0;
  border: 1px solid var(--ai-card); border-radius: 50%;
  color: #fff; background: #dc3545; font-size: 0.75rem; line-height: 1;
}
.profile-avatar-remove:hover { background: #b02a37; }
.navbar .nav-link.active { color: #fff; font-weight: 600; }

/* Hero */
.hero {
  position: relative; overflow: hidden; padding: 8rem 0 5.5rem; color: #fff;
  background:
    radial-gradient(circle at 85% 15%, rgba(32, 201, 151, 0.25), transparent 24rem),
    radial-gradient(circle at 15% 25%, rgba(111, 66, 193, 0.28), transparent 22rem),
    linear-gradient(145deg, var(--ai-bg), var(--ai-bg-soft));
}
.hero::after {
  content: ""; position: absolute; inset: auto -15% -10rem auto;
  width: 34rem; height: 34rem; border: 1px solid rgba(255,255,255,0.08); border-radius: 50%;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 0.5rem; padding: 0.45rem 0.8rem;
  border: 1px solid rgba(255,255,255,0.18); border-radius: 999px;
  background: rgba(255,255,255,0.08); font-size: 0.9rem;
}
.hero h1 {
  max-width: 850px; font-weight: 800; letter-spacing: -0.055em; line-height: 0.98;
  font-size: clamp(2.8rem, 7vw, 5.7rem);
}
.hero p { max-width: 760px; color: rgba(255,255,255,0.76); font-size: 1.16rem; }
.hero-panel {
  border: 1px solid rgba(255,255,255,0.14); border-radius: 1.5rem;
  background: rgba(255,255,255,0.08); box-shadow: 0 30px 80px rgba(0,0,0,0.28);
  backdrop-filter: blur(18px);
}
.metric { padding: 1rem; border-radius: 1rem; background: rgba(255,255,255,0.07); }

/* Sections */
.section-space { padding: 5rem 0; }
.section-label {
  color: var(--ai-primary); font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.12em; font-size: 0.78rem;
}
.section-title { max-width: 800px; margin-inline: auto; font-weight: 800; letter-spacing: -0.04em; }

/* Cards */
.info-card {
  height: 100%; padding: 1.5rem; border: 1px solid var(--ai-border); border-radius: 1.25rem;
  background: var(--ai-card); box-shadow: 0 12px 40px rgba(31, 45, 61, 0.06);
  transition: transform 180ms ease, box-shadow 180ms ease;
}
.info-card:hover { transform: translateY(-4px); box-shadow: 0 18px 48px rgba(31, 45, 61, 0.1); }
.engagement-action {
  position: relative; z-index: 3; flex: 0 0 2rem; display: flex;
  flex-direction: column; align-items: center; color: var(--ai-muted);
}
.engagement-action form { margin: 0; line-height: 1; }
.engagement-action__button {
  display: grid; place-items: center; width: 2rem; height: 1.65rem; padding: 0;
  border: 0; background: transparent; color: inherit; text-decoration: none;
  font-size: 1.05rem; line-height: 1; cursor: pointer;
}
.engagement-action__button:hover,
.engagement-action__button:focus-visible { color: var(--ai-primary); }
.engagement-action--heart.is-active { color: #dc3545; }
.engagement-action--vote.is-active { color: var(--ai-primary); }
.engagement-action__count { font-size: 0.72rem; font-weight: 700; line-height: 1; }
.dashboard-stat-link { display: block; color: inherit; text-decoration: none; }
.dashboard-stat-link .info-card { padding: 1.1rem 0.75rem; }
.dashboard-stat-link.is-active .info-card {
  border-color: var(--ai-primary); box-shadow: 0 12px 35px rgba(13, 110, 253, 0.16);
}
@media (min-width: 1200px) {
  .row-cols-xl-7 > * { flex: 0 0 auto; width: 14.285714%; }
}
.icon-box {
  display: inline-grid; place-items: center; width: 3rem; height: 3rem; border-radius: 0.95rem;
  color: #fff; background: linear-gradient(135deg, var(--ai-primary), var(--ai-secondary)); font-size: 1.25rem;
}
.muted { color: var(--ai-muted); }
.mission-block { border-radius: 1.5rem; background: linear-gradient(145deg, #ffffff, #f0f4fa); border: 1px solid var(--ai-border); }
.vision-block { border-radius: 1.5rem; color: #fff; background: linear-gradient(145deg, #101f38, #172d4d); }
.impact-list li { margin-bottom: 0.85rem; }
.impact-list i { color: var(--ai-accent); margin-right: 0.55rem; }
.business-card { border: 0; border-radius: 1.4rem; overflow: hidden; background: #fff; box-shadow: 0 18px 55px rgba(31, 45, 61, 0.08); }
.cta {
  border-radius: 1.6rem; color: #fff;
  background: radial-gradient(circle at 90% 10%, rgba(32, 201, 151, 0.2), transparent 18rem), linear-gradient(145deg, #0a1526, #102747);
}

/* Status badges */
.badge-soon { background: #fff3cd; color: #7a5b00; }
.badge-open { background: #d1e7dd; color: #0f5132; }
.badge-closed { background: #f8d7da; color: #842029; }
.badge-sponsored { background: #e7e0ff; color: #4a2fa0; }

/* Footer */
.footer { background: #06101d; color: rgba(255,255,255,0.72); }
.footer a { color: rgba(255,255,255,0.72); text-decoration: none; }
.footer a:hover { color: #fff; }

/* PWA prompts */
.pwa-install-tray {
  position: fixed;
  left: 1rem;
  right: 1rem;
  bottom: calc(1rem + env(safe-area-inset-bottom));
  z-index: 1045;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.85rem;
  width: min(calc(100% - 2rem), 680px);
  margin-inline: auto;
  padding: 0.75rem 0.85rem;
  color: #fff;
  background: #06101d;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 0.75rem;
  box-shadow: 0 16px 48px rgba(7, 17, 31, 0.28);
}
.pwa-install-tray__copy {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  min-width: 0;
  font-size: 0.9rem;
  line-height: 1.25;
}
.pwa-install-tray__copy i {
  flex: 0 0 auto;
  color: var(--ai-accent);
  font-size: 1.1rem;
}
.pwa-install-tray__actions {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  flex: 0 0 auto;
}
.pwa-install-dismiss {
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  width: 2rem;
  height: 2rem;
  padding: 0;
  color: rgba(255, 255, 255, 0.78);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 50%;
}
.pwa-install-dismiss:hover,
.pwa-install-dismiss:focus-visible {
  color: #fff;
  background: rgba(255, 255, 255, 0.16);
}
.pwa-install-tray--update {
  background: #0c1a2e;
}
body.pwa-standalone .pwa-install-tray[data-pwa-prompt="install"],
body.pwa-standalone .pwa-install-tray[data-pwa-prompt="ios"] {
  display: none !important;
}

/* Mobile bottom navigation */
.bottom-nav {
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 1030;
  display: flex; justify-content: space-around;
  background: rgba(7, 17, 31, 0.98); border-top: 1px solid rgba(255,255,255,0.08);
  padding: 0.35rem 0 calc(0.35rem + env(safe-area-inset-bottom));
}
.bottom-nav a {
  flex: 1; text-align: center; color: rgba(255,255,255,0.75);
  font-size: 0.68rem; text-decoration: none; padding: 0.35rem 0;
}
.bottom-nav a i { display: block; font-size: 1.15rem; margin-bottom: 0.1rem; }
.bottom-nav a.active { color: #fff; }
@media (min-width: 992px) { .bottom-nav { display: none; } }
@media (max-width: 991.98px) {
  .hero { padding-top: 6.7rem; }
  .hero-panel { margin-top: 2rem; }
  body { padding-bottom: 4.5rem; }
  .pwa-install-tray {
    bottom: calc(5.25rem + env(safe-area-inset-bottom));
    padding: 0.65rem 0.7rem;
  }
  .pwa-install-tray__copy { font-size: 0.82rem; }
}