/* Credit: @paparichens */

.page-ai-hackathon {
  --ah-allow: #166534;
  --ah-allow-bg: #f0f7f1;
  --ah-deny: #991b1b;
  --ah-deny-bg: #fbf1f1;
  --ah-step: #8a5a12;
  --ah-step-bg: #f8f3e8;
  overflow-x: clip;
}

.page-ai-hackathon .page-hero {
  padding-bottom: 24px;
}

.page-ai-hackathon .ah-lede {
  margin: 0;
  max-width: 42rem;
  color: var(--color-text-secondary);
  font-size: 1.0625rem;
  line-height: 1.6;
}

.page-ai-hackathon .ah-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-3);
}

.page-ai-hackathon .ah-signals {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  margin: 28px 0 0;
  border-top: 1px solid var(--color-border);
}

.page-ai-hackathon .ah-signals > div {
  margin-top: -1px;
  padding: 16px 20px 0 0;
  border-top: 2px solid var(--color-accent);
}

.page-ai-hackathon .ah-signals dt {
  margin: 0 0 4px;
  color: var(--color-text-secondary);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.page-ai-hackathon .ah-signals dd {
  margin: 0;
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.4;
}

.page-ai-hackathon .ah-hud {
  position: sticky;
  top: var(--header-h);
  z-index: 80;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
}

.page-ai-hackathon .ah-hud dl {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 0;
  margin: 0;
}

.page-ai-hackathon .ah-hud > .container {
  padding-top: 0;
  padding-bottom: 0;
}

.page-ai-hackathon .ah-hud div {
  padding: 12px 16px 12px 0;
}

.page-ai-hackathon .ah-hud dt {
  margin: 0;
  color: var(--color-text-secondary);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.page-ai-hackathon .ah-hud dd {
  margin: 2px 0 0;
  font-size: 1.0625rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.page-ai-hackathon .ah-play {
  padding: 32px 0 64px;
}

.page-ai-hackathon .ah-play-grid {
  display: grid;
  gap: 20px;
  align-items: start;
}

.page-ai-hackathon .ah-campaign {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 14px;
  box-shadow: 0 1px 3px var(--shadow-soft);
  padding: 20px;
}

.page-ai-hackathon .ah-campaign h2 {
  margin: 0 0 4px;
  font-size: 1.05rem;
}

.page-ai-hackathon .ah-campaign-note {
  margin: 0 0 16px;
  color: var(--color-text-secondary);
  font-size: 0.875rem;
  line-height: 1.55;
}

.page-ai-hackathon .ah-board {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-ai-hackathon .ah-mission-btn {
  width: 100%;
  display: grid;
  grid-template-columns: 28px 1fr auto;
  gap: 10px;
  align-items: center;
  text-align: left;
  min-height: 52px;
  padding: 10px 12px;
  border: 1px solid var(--color-border);
  border-radius: 10px;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font);
  cursor: pointer;
}

.page-ai-hackathon .ah-mission-btn[aria-current="true"] {
  border-color: var(--color-accent);
  background: var(--color-surface);
  box-shadow: inset 3px 0 0 var(--color-accent);
}

.page-ai-hackathon .ah-mission-btn:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.page-ai-hackathon .ah-mission-num {
  font-weight: 700;
  font-size: 0.8125rem;
  color: var(--color-accent);
}

.page-ai-hackathon .ah-mission-btn strong {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
}

.page-ai-hackathon .ah-mission-btn small {
  display: block;
  color: var(--color-text-secondary);
  font-size: 0.75rem;
}

.page-ai-hackathon .ah-stamp {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-text-secondary);
}

.page-ai-hackathon .ah-rank-ladder {
  margin: 16px 0 0;
  color: var(--color-text-secondary);
  font-size: 0.75rem;
  line-height: 1.5;
}

.page-ai-hackathon .ah-next {
  margin: 8px 0 0;
  color: var(--color-accent);
  font-size: 0.9375rem;
  font-weight: 600;
}

.page-ai-hackathon .ah-classify {
  margin: 0 0 14px;
  color: var(--color-text-secondary);
  font-size: 0.875rem;
}

.page-ai-hackathon .ah-edu,
.page-ai-hackathon .ah-refs {
  display: grid;
  gap: 16px;
}

.page-ai-hackathon .ah-mission-btn:focus-visible,
.page-ai-hackathon .ah-preset:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

.page-ai-hackathon .ah-reset {
  margin-top: 16px;
  width: 100%;
}

.page-ai-hackathon .ah-stage {
  display: grid;
  gap: 16px;
}

.page-ai-hackathon .ah-panel {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 14px;
  box-shadow: 0 1px 3px var(--shadow-soft);
  padding: 24px;
}

.page-ai-hackathon .ah-kicker {
  margin: 0 0 6px;
  color: var(--color-accent);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.page-ai-hackathon .ah-panel h3 {
  margin: 0 0 8px;
  font-size: 1.25rem;
  font-weight: 600;
  letter-spacing: -0.015em;
}

.page-ai-hackathon .ah-objective {
  margin: 0 0 12px;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

.page-ai-hackathon .ah-target-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  margin: 0 0 16px;
  font-size: 0.9375rem;
}

.page-ai-hackathon .ah-authority,
.page-ai-hackathon .ah-subtitle,
.page-ai-hackathon .ah-flow {
  margin: 0 0 12px;
  color: var(--color-text-secondary);
  font-size: 0.9375rem;
  line-height: 1.55;
}

.page-ai-hackathon .ah-rules {
  margin: 0;
  padding-left: 18px;
  color: var(--color-text-secondary);
  font-size: 0.9375rem;
  line-height: 1.55;
}

.page-ai-hackathon .ah-panel label {
  display: block;
  margin: 0 0 8px;
  font-size: 0.875rem;
  font-weight: 500;
}

.page-ai-hackathon .ah-panel textarea {
  width: 100%;
  min-height: 120px;
  padding: 12px;
  border: 1px solid var(--color-border);
  border-radius: 10px;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font);
  font-size: 0.9375rem;
  line-height: 1.5;
  resize: vertical;
}

.page-ai-hackathon .ah-tactics {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 12px 0 0;
}

.page-ai-hackathon .ah-preset {
  min-height: 44px;
  padding: 8px 12px;
  border: 1px solid var(--color-border);
  border-radius: 10px;
  background: var(--color-surface);
  color: var(--color-text);
  font-family: var(--font);
  font-size: 0.8125rem;
  font-weight: 500;
  cursor: pointer;
}

.page-ai-hackathon .ah-preset:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.page-ai-hackathon .ah-run-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}

.page-ai-hackathon .ah-score-flash {
  margin: 12px 0 0;
  padding: 10px 12px;
  border-radius: 10px;
  font-weight: 600;
}

.page-ai-hackathon .ah-score-flash.hit {
  background: var(--ah-allow-bg);
  color: var(--ah-allow);
}

.page-ai-hackathon .ah-score-flash.miss {
  background: var(--ah-deny-bg);
  color: var(--ah-deny);
}

.page-ai-hackathon .ah-offline {
  margin: 0 0 16px;
  padding: 12px 16px;
  background: var(--ah-step-bg);
  border: 1px solid #e5d6b6;
  border-radius: var(--radius-card);
  color: var(--ah-step);
  font-size: 0.9375rem;
  line-height: 1.55;
}

.page-ai-hackathon .ah-state {
  padding: 12px 14px;
  border: 1px dashed var(--color-border);
  border-radius: var(--radius-card);
  color: var(--color-text-secondary);
  font-size: 0.9375rem;
  line-height: 1.55;
}

.page-ai-hackathon .ah-state-error {
  border-style: solid;
  border-color: #e3b6b6;
  background: var(--ah-deny-bg);
  color: var(--ah-deny);
}

.page-ai-hackathon .ah-state-loading {
  border-style: solid;
  border-color: #c9d5e4;
  background: #f4f7fb;
  color: var(--color-accent);
}

.page-ai-hackathon .ah-outcome-grid {
  display: grid;
  gap: 20px;
}

.page-ai-hackathon .ah-trace {
  margin: 12px 0 0;
  padding-left: 18px;
}

.page-ai-hackathon .ah-trace li {
  margin-bottom: 8px;
  font-size: 0.9375rem;
}

.page-ai-hackathon .ah-line {
  margin-bottom: 14px;
}

.page-ai-hackathon .ah-line > span {
  display: block;
  margin-bottom: 6px;
  color: var(--color-text-secondary);
  font-size: 0.8125rem;
  font-weight: 500;
}

.page-ai-hackathon .ah-line code,
.page-ai-hackathon #receipt-json,
.page-ai-hackathon .ah-rego {
  display: block;
  overflow-x: auto;
  padding: 12px;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 10px;
  color: var(--color-text);
  font-family: var(--mono);
  font-size: 0.78rem;
  line-height: 1.45;
  white-space: pre;
}

.page-ai-hackathon .ah-line ul {
  margin: 0;
  padding-left: 18px;
  color: var(--color-text-secondary);
  font-size: 0.9375rem;
}

.page-ai-hackathon .ah-result {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin: 16px 0;
}

.page-ai-hackathon .ah-result p {
  margin: 0;
  line-height: 1.55;
}

.page-ai-hackathon .ah-badge {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid var(--color-border);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  white-space: nowrap;
}

.page-ai-hackathon .ah-badge.allow {
  background: var(--ah-allow-bg);
  border-color: #b7d4bf;
  color: var(--ah-allow);
}

.page-ai-hackathon .ah-badge.deny {
  background: var(--ah-deny-bg);
  border-color: #e3b6b6;
  color: var(--ah-deny);
}

.page-ai-hackathon .ah-badge.step {
  background: var(--ah-step-bg);
  border-color: #e5d6b6;
  color: var(--ah-step);
}

.page-ai-hackathon .ah-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-ai-hackathon .ah-verify {
  margin: 12px 0 0;
  color: var(--color-text-secondary);
  font-size: 0.9375rem;
  line-height: 1.55;
}

.page-ai-hackathon .ah-log {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}

.page-ai-hackathon .ah-log-item {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 8px 12px;
  align-items: center;
  padding: 12px 14px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
}

.page-ai-hackathon .ah-log-item small {
  color: var(--color-text-secondary);
  font-size: 0.8125rem;
}

.page-ai-hackathon .ah-stack {
  display: grid;
  gap: var(--space-2);
}

.page-ai-hackathon .ah-stack article,
.page-ai-hackathon .ah-card,
.page-ai-hackathon .ah-refs article {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 14px;
  box-shadow: 0 1px 3px var(--shadow-soft);
  padding: var(--space-3);
}

.page-ai-hackathon .ah-stack h3,
.page-ai-hackathon .ah-card h3,
.page-ai-hackathon .ah-refs h3 {
  margin: 0 0 8px;
  font-size: 1.0625rem;
  font-weight: 600;
}

.page-ai-hackathon .ah-stack p,
.page-ai-hackathon .ah-card p,
.page-ai-hackathon .ah-refs p {
  margin: 0 0 12px;
  color: var(--color-text-secondary);
  font-size: 0.9375rem;
  line-height: 1.6;
}

.page-ai-hackathon .ah-refs p:last-child,
.page-ai-hackathon .ah-card p:last-child {
  margin-bottom: 0;
}

.page-ai-hackathon .ah-cta {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 14px;
  box-shadow: 0 1px 3px var(--shadow-soft);
  padding: 32px;
}

.page-ai-hackathon .ah-cta h2 {
  margin: 0 0 12px;
}

.page-ai-hackathon .ah-cta p {
  margin: 0 0 20px;
  max-width: 44rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

.page-ai-hackathon #receipt-modal {
  width: min(880px, calc(100% - 32px));
  padding: 0;
  border: 1px solid var(--color-border);
  border-radius: 14px;
  background: var(--color-surface);
  color: var(--color-text);
}

.page-ai-hackathon #receipt-modal::backdrop {
  background: rgba(26, 26, 26, 0.42);
}

.page-ai-hackathon .ah-modal {
  margin: 0;
  padding: 24px;
}

.page-ai-hackathon .ah-modal h2 {
  margin: 0 0 8px;
}

.page-ai-hackathon .ah-modal p {
  margin: 0 0 12px;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

.page-ai-hackathon .ah-modal-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}

@media (min-width: 960px) {
  .page-ai-hackathon .ah-play-grid {
    grid-template-columns: 300px minmax(0, 1fr);
  }

  .page-ai-hackathon .ah-outcome-grid {
    grid-template-columns: 0.9fr 1.1fr;
  }

  .page-ai-hackathon .ah-stack,
  .page-ai-hackathon .ah-edu {
    grid-template-columns: 1fr 1fr;
  }

  .page-ai-hackathon .ah-refs {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-ai-hackathon .ah-campaign {
    position: sticky;
    top: calc(var(--header-h) + 72px);
  }
}

@media (max-width: 959px) {
  .page-ai-hackathon .ah-hud dl {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-ai-hackathon .ah-log-item {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 640px) {
  .page-ai-hackathon .ah-hud dl {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-ai-hackathon .ah-cta {
    padding: 24px;
  }
}