/**
 * CT-X unified design system — tokens, layout, and shared components.
 */
:root {
  --ct-primary: #00ff80;
  --ct-accent: #00aaff;
  --ct-danger: #ff4444;
  --ct-warning: #ffaa00;
  --ct-bg: #070707;
  --ct-bg-elevated: rgba(15, 15, 15, 0.92);
  --ct-border: rgba(0, 255, 128, 0.12);
  --ct-border-strong: rgba(0, 255, 128, 0.28);
  --ct-text: #ffffff;
  --ct-text-muted: #888888;
  --ct-text-dim: #666666;
  --ct-radius-sm: 8px;
  --ct-radius-md: 12px;
  --ct-radius-lg: 16px;
  --ct-shadow: 0 15px 35px rgba(0, 0, 0, 0.8);
  --ct-glow: 0 0 10px rgba(0, 255, 128, 0.6);
  --ct-font-display: 'Orbitron', sans-serif;
  --ct-font-body: 'Inter', sans-serif;
  --ct-font-mono: 'Share Tech Mono', monospace;
  --ct-nav-height: 56px;
  --ct-transition-fast: 0.2s ease;
  --ct-transition-med: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --ct-transition-page: 0.4s cubic-bezier(0.22, 1, 0.36, 1);
  --primary: var(--ct-primary);
  --accent: var(--ct-accent);
  --danger: var(--ct-danger);
  --bg-dark: var(--ct-bg);
  --card-bg: var(--ct-bg-elevated);
  --text-glow: var(--ct-glow);
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
:focus-visible {
  outline: 2px solid var(--ct-primary);
  outline-offset: 2px;
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .page-view {
    transition: none !important;
  }
}

/* Page transitions */
.page-view {
  transition: opacity var(--ct-transition-page), transform var(--ct-transition-page);
}
.page-view.is-entering {
  opacity: 0;
  transform: translateY(16px);
}
.page-view.is-leaving {
  opacity: 0;
  transform: translateY(-12px);
}
.page-transition-loader {
  position: fixed;
  top: var(--ct-nav-height);
  left: 0;
  right: 0;
  height: 2px;
  z-index: 99991;
  background: linear-gradient(90deg, transparent, var(--ct-primary), var(--ct-accent), transparent);
  background-size: 200% 100%;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s;
}
.page-transition-loader.is-active {
  opacity: 1;
  animation: ctPageLoader 0.8s ease infinite;
}
@keyframes ctPageLoader {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* Mobile-first nav enhancements */
.site-nav {
  padding: 0 max(16px, env(safe-area-inset-right)) 0 max(16px, env(safe-area-inset-left));
}
@media (max-width: 768px) {
  .site-nav .nav-links {
    max-height: calc(100vh - var(--ct-nav-height));
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
  }
  .nav-link {
    min-height: 48px;
    touch-action: manipulation;
  }
  .nav-cta-sticky {
    margin-top: 8px;
    padding-top: 8px;
    border-top: 1px solid var(--ct-border);
  }
}
.nav-link:focus-visible,
.nav-btn:focus-visible,
.nav-toggle:focus-visible {
  box-shadow: 0 0 0 2px var(--ct-bg), 0 0 0 4px var(--ct-primary);
}

/* Cards & sections */
.ct-card {
  background: var(--ct-bg-elevated);
  backdrop-filter: blur(15px);
  border: 1px solid var(--ct-border);
  border-radius: var(--ct-radius-lg);
  padding: 24px;
  margin-bottom: 20px;
  box-shadow: var(--ct-shadow);
}
.ct-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--ct-font-display);
  font-size: 0.65rem;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--ct-primary);
  margin-bottom: 8px;
}
.ct-section-title {
  font-family: var(--ct-font-display);
  font-size: clamp(1rem, 3vw, 1.25rem);
  color: var(--ct-primary);
  margin: 0 0 12px;
}

/* Empty states */
.ct-empty {
  text-align: center;
  padding: 40px 24px;
  border-radius: var(--ct-radius-lg);
  background: rgba(255, 255, 255, 0.02);
  border: 1px dashed var(--ct-border-strong);
}
.ct-empty-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(0, 255, 128, 0.08);
  border: 1px solid var(--ct-border);
  font-size: 1.5rem;
  color: var(--ct-primary);
}
.ct-empty h3 {
  margin: 0 0 8px;
  font-family: var(--ct-font-display);
  font-size: 1rem;
  color: #ccc;
}
.ct-empty p {
  margin: 0 auto 16px;
  max-width: 360px;
  font-size: 0.88rem;
  color: var(--ct-text-muted);
  line-height: 1.5;
}
.ct-empty-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
}

/* Changelog */
.changelog-wrap { margin-bottom: 24px; }
.changelog-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.changelog-item {
  position: relative;
  padding: 16px 16px 16px 20px;
  border-radius: var(--ct-radius-md);
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid var(--ct-border);
  opacity: 0;
  transform: translateX(-12px);
  transition: opacity 0.5s ease, transform 0.5s ease, border-color var(--ct-transition-fast);
}
.changelog-item.is-visible {
  opacity: 1;
  transform: translateX(0);
}
.changelog-item::before {
  content: '';
  position: absolute;
  left: 0;
  top: 12px;
  bottom: 12px;
  width: 3px;
  border-radius: 3px;
  background: linear-gradient(180deg, var(--ct-primary), var(--ct-accent));
}
.changelog-item--new {
  border-color: rgba(0, 255, 128, 0.35);
  box-shadow: 0 0 24px rgba(0, 255, 128, 0.08);
}
.changelog-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 6px;
  font-size: 0.72rem;
  font-family: var(--ct-font-mono);
  color: var(--ct-text-muted);
}
.changelog-version {
  color: var(--ct-primary);
  font-weight: 700;
}
.changelog-badge {
  padding: 2px 8px;
  border-radius: 50px;
  background: rgba(0, 255, 128, 0.15);
  color: var(--ct-primary);
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.changelog-title {
  margin: 0 0 8px;
  font-size: 0.95rem;
  font-weight: 600;
  color: #ddd;
}
.changelog-items {
  margin: 0;
  padding-left: 18px;
  font-size: 0.82rem;
  color: #999;
  line-height: 1.55;
}

/* Guest vs logged-in paths */
.path-funnel {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 24px;
}
@media (max-width: 640px) {
  .path-funnel { grid-template-columns: 1fr; }
}
.path-card {
  padding: 18px;
  border-radius: var(--ct-radius-md);
  border: 1px solid var(--ct-border);
  background: rgba(0, 0, 0, 0.3);
  transition: border-color var(--ct-transition-fast), transform var(--ct-transition-fast);
}
.path-card:hover { transform: translateY(-2px); }
.path-card--guest {
  border-color: rgba(0, 170, 255, 0.3);
  background: linear-gradient(145deg, rgba(0, 170, 255, 0.06), transparent);
}
.path-card--login {
  border-color: rgba(0, 255, 128, 0.3);
  background: linear-gradient(145deg, rgba(0, 255, 128, 0.06), transparent);
}
.path-card-head {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
  font-family: var(--ct-font-display);
  font-size: 0.85rem;
  color: #fff;
}
.path-card--guest .path-card-head i { color: var(--ct-accent); }
.path-card--login .path-card-head i { color: var(--ct-primary); }
.path-card p {
  margin: 0 0 12px;
  font-size: 0.8rem;
  color: var(--ct-text-muted);
  line-height: 1.45;
}
.path-card-cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--ct-primary);
  text-decoration: none;
}
.path-card-cta:hover { text-decoration: underline; }

/* Key-to-mod wizard */
.key-wizard {
  margin: 20px 0;
  padding: 20px;
  border-radius: var(--ct-radius-md);
  border: 1px solid var(--ct-border-strong);
  background: rgba(0, 255, 128, 0.04);
}
.key-wizard-steps {
  display: flex;
  gap: 8px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}
.key-wizard-step {
  flex: 1;
  min-width: 80px;
  text-align: center;
  padding: 8px;
  border-radius: var(--ct-radius-sm);
  font-size: 0.7rem;
  font-family: var(--ct-font-mono);
  color: var(--ct-text-dim);
  border: 1px solid transparent;
}
.key-wizard-step.is-active {
  color: var(--ct-primary);
  border-color: var(--ct-border-strong);
  background: rgba(0, 255, 128, 0.08);
}
.key-wizard-step.is-done { color: var(--ct-accent); }
.key-wizard-panels { min-height: 120px; }
.key-wizard-panel { display: none; }
.key-wizard-panel.is-active { display: block; }
.key-wizard-options {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 10px;
}
.key-wizard-opt {
  padding: 14px;
  border-radius: var(--ct-radius-sm);
  border: 1px solid var(--ct-border);
  background: rgba(0, 0, 0, 0.4);
  color: #ccc;
  font-size: 0.82rem;
  cursor: pointer;
  touch-action: manipulation;
  text-align: left;
  transition: border-color var(--ct-transition-fast), background var(--ct-transition-fast);
}
.key-wizard-opt:hover,
.key-wizard-opt.is-selected {
  border-color: var(--ct-primary);
  background: rgba(0, 255, 128, 0.1);
  color: #fff;
}
.key-wizard-result {
  padding: 16px;
  border-radius: var(--ct-radius-sm);
  background: rgba(0, 255, 128, 0.1);
  border: 1px solid var(--ct-border-strong);
}
.key-wizard-result strong { color: var(--ct-primary); }
.key-wizard-nav {
  display: flex;
  justify-content: space-between;
  margin-top: 16px;
  gap: 10px;
}
.key-wizard-btn {
  padding: 10px 18px;
  border-radius: var(--ct-radius-sm);
  border: 1px solid var(--ct-border-strong);
  background: transparent;
  color: var(--ct-primary);
  font-weight: 600;
  cursor: pointer;
  touch-action: manipulation;
  font-size: 0.82rem;
}
.key-wizard-btn--primary {
  background: var(--ct-primary);
  color: #000;
  border-color: var(--ct-primary);
}

/* Standalone sub-pages (Key Check, Status — no hero) */
.page-view--shell {
  overflow: visible;
  padding: 36px 20px 72px;
  box-sizing: border-box;
}
.page-view--shell.is-active {
  display: block;
  overflow: visible;
}
.page-shell-inner {
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  overflow: visible;
}
.page-view--shell .ct-card {
  overflow: visible;
  margin-bottom: 0;
  padding-bottom: 28px;
}

/* Key status checker */
.key-status-wrap { width: 100%; }
.key-status-page { max-width: 520px; margin: 0 auto; }
.key-status-lead {
  color: var(--ct-text-muted);
  font-size: 0.88rem;
  margin: 0 0 22px;
  line-height: 1.5;
}
.key-status-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.key-status-field label {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  color: var(--ct-primary);
  margin-bottom: 8px;
  font-weight: 700;
}
.key-status-input-wrap {
  position: relative;
}
.key-status-input-icon {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: rgba(0, 255, 128, 0.55);
  font-size: 0.9rem;
  pointer-events: none;
}
.key-status-input {
  width: 100%;
  padding: 14px 14px 14px 42px;
  border-radius: var(--ct-radius-md);
  border: 1px solid var(--ct-border-strong);
  background: rgba(0, 0, 0, 0.55);
  color: #fff;
  font-family: var(--ct-font-mono);
  font-size: 0.9rem;
  box-sizing: border-box;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.key-status-input::placeholder { color: #555; }
.key-status-input:focus {
  border-color: var(--ct-primary);
  outline: none;
  box-shadow: 0 0 0 3px rgba(0, 255, 128, 0.15);
}
.key-status-hint {
  font-size: 0.75rem;
  color: var(--ct-text-dim);
  margin: 8px 0 0;
  line-height: 1.45;
}
.key-status-submit {
  position: relative;
  width: 100%;
  border: none;
  border-radius: var(--ct-radius-md);
  overflow: hidden;
  cursor: pointer;
  background: linear-gradient(135deg, #00ff80, #00cc66);
  box-shadow: 0 8px 28px rgba(0, 255, 128, 0.3);
  transition: transform 0.2s, box-shadow 0.2s, opacity 0.2s;
}
.key-status-submit:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 12px 36px rgba(0, 255, 128, 0.4);
}
.key-status-submit:disabled {
  opacity: 0.55;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}
.key-status-submit-shine {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(105deg, transparent 40%, rgba(255, 255, 255, 0.3) 50%, transparent 60%);
  animation: keyStatusShine 3s ease-in-out infinite;
}
@keyframes keyStatusShine {
  0% { transform: translateX(-100%); }
  40%, 100% { transform: translateX(100%); }
}
.key-status-submit-inner {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 18px;
  color: #0a0a0a;
  font-family: var(--ct-font-display);
  font-weight: 800;
  font-size: 0.82rem;
  letter-spacing: 0.5px;
}
.key-status-verify {
  display: none;
  margin-top: 20px;
  padding: 22px 18px;
  border-radius: var(--ct-radius-md);
  border: 1px solid rgba(0, 255, 128, 0.22);
  background: rgba(0, 255, 128, 0.04);
  text-align: center;
}
.key-status-verify.is-active { display: block; }
.key-status-form.is-busy {
  opacity: 0.35;
  pointer-events: none;
}
.key-status-verify-ring {
  width: 52px;
  height: 52px;
  margin: 0 auto 14px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 255, 128, 0.12);
  border: 1px solid rgba(0, 255, 128, 0.35);
  color: var(--ct-primary);
  font-size: 1.2rem;
}
.key-status-verify-ring.is-spinning i {
  animation: keyStatusSpin 1.1s linear infinite;
}
@keyframes keyStatusSpin { to { transform: rotate(360deg); } }
.key-status-verify-text {
  margin: 0 0 14px;
  font-size: 0.82rem;
  color: #aaa;
}
.key-status-verify-bar {
  height: 4px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  overflow: hidden;
}
.key-status-verify-bar span {
  display: block;
  height: 100%;
  width: 0%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--ct-primary), var(--ct-accent));
  transition: width 0.25s ease;
}
.key-status-result {
  margin-top: 20px;
  padding: 20px;
  border-radius: var(--ct-radius-md);
  border: 1px solid var(--ct-border);
  display: none;
}
.key-status-result.is-visible { display: block; }
.key-status-result.is-ok { border-color: rgba(0, 255, 128, 0.4); }
.key-status-result.is-bad { border-color: rgba(255, 68, 68, 0.4); }
.key-status-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-top: 12px;
}
@media (max-width: 400px) { .key-status-grid { grid-template-columns: 1fr; } }
.key-status-stat {
  padding: 10px;
  border-radius: var(--ct-radius-sm);
  background: rgba(255, 255, 255, 0.03);
}
.key-status-stat span {
  display: block;
  font-size: 0.68rem;
  color: var(--ct-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.key-status-stat strong {
  font-size: 0.9rem;
  color: #eee;
}

/* Status page */
.status-overall {
  text-align: center;
  padding: 24px;
  border-radius: var(--ct-radius-lg);
  margin-bottom: 24px;
  border: 1px solid var(--ct-border);
}
.status-overall--ok {
  background: linear-gradient(145deg, rgba(0, 255, 128, 0.1), transparent);
  border-color: rgba(0, 255, 128, 0.35);
}
.status-overall--warn {
  background: linear-gradient(145deg, rgba(255, 170, 0, 0.1), transparent);
  border-color: rgba(255, 170, 0, 0.35);
}
.status-overall--down {
  background: linear-gradient(145deg, rgba(255, 68, 68, 0.1), transparent);
  border-color: rgba(255, 68, 68, 0.35);
}
.status-overall-icon {
  font-size: 2rem;
  margin-bottom: 8px;
}
.status-overall--ok .status-overall-icon { color: var(--ct-primary); }
.status-overall--warn .status-overall-icon { color: var(--ct-warning); }
.status-overall--down .status-overall-icon { color: var(--ct-danger); }
.status-services {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.status-service-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 16px;
  border-radius: var(--ct-radius-md);
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid var(--ct-border);
  flex-wrap: wrap;
}
.status-service-name {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  font-size: 0.88rem;
}
.status-pill {
  padding: 4px 12px;
  border-radius: 50px;
  font-size: 0.7rem;
  font-family: var(--ct-font-mono);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.status-pill--ok {
  background: rgba(0, 255, 128, 0.15);
  color: var(--ct-primary);
  border: 1px solid rgba(0, 255, 128, 0.35);
}
.status-pill--maint {
  background: rgba(255, 170, 0, 0.12);
  color: var(--ct-warning);
  border: 1px solid rgba(255, 170, 0, 0.35);
}
.status-pill--down {
  background: rgba(255, 68, 68, 0.12);
  color: var(--ct-danger);
  border: 1px solid rgba(255, 68, 68, 0.35);
}
.status-regions {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 6px;
}
.status-region {
  font-size: 0.68rem;
  padding: 3px 8px;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.05);
  color: #888;
}
.status-region--ok { color: var(--ct-primary); }
.status-region--maint { color: var(--ct-warning); }

/* Download history */
.dl-history-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  max-height: 280px;
  overflow-y: auto;
}
.dl-history-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: var(--ct-radius-sm);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.05);
  font-size: 0.8rem;
}
.dl-history-row time {
  color: var(--ct-text-muted);
  font-family: var(--ct-font-mono);
  font-size: 0.72rem;
  white-space: nowrap;
}
.dl-history-event {
  color: var(--ct-primary);
  font-weight: 600;
}

/* Promo countdown */
.promo-countdown {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin: 16px 0;
}
.promo-countdown-unit {
  text-align: center;
  min-width: 52px;
}
.promo-countdown-val {
  display: block;
  font-family: var(--ct-font-display);
  font-size: 1.4rem;
  color: var(--ct-primary);
  line-height: 1.2;
}
.promo-countdown-label {
  font-size: 0.6rem;
  color: var(--ct-text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
}
#promoPopup .promo-close {
  position: absolute;
  top: 12px;
  right: 16px;
  width: 36px;
  height: 36px;
  border: none;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  color: #888;
  font-size: 1.25rem;
  cursor: pointer;
  line-height: 1;
}
#promoPopup .promo-close:hover { color: #fff; background: rgba(255, 255, 255, 0.15); }
#promoPopup .promo-close:focus-visible {
  outline: 2px solid var(--ct-primary);
}