.ctf-heading {
  padding: 74px 0 46px;
  max-width: 870px;
}
.ctf-heading h1 {
  font-size: clamp(43px, 6.4vw, 80px);
  margin: 16px 0 20px;
  letter-spacing: -0.05em;
}
.ctf-heading > p:not(.eyebrow) {
  color: var(--muted);
  font-size: 18px;
}
.ctf-progress {
  display: flex;
  gap: 20px;
  align-items: center;
  flex-wrap: wrap;
  font: 11px var(--mono);
  color: var(--signal);
  margin-top: 26px;
}
.ctf-pixels {
  display: flex;
  gap: 6px;
}
.ctf-pixels i {
  display: block;
  width: 13px;
  height: 13px;
  border: 1px solid #465f4e;
  background: #121e16;
}
.ctf-pixels .captured {
  background: var(--signal);
  border-color: var(--signal);
}
.ctf-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
  gap: 26px;
  align-items: start;
}
.ctf-cases {
  display: grid;
  gap: 20px;
}
.ctf-case {
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 30px;
  background: var(--panel);
}
.ctf-case-meta {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
  font: 10px/1.7 var(--mono);
  color: var(--muted);
  letter-spacing: 0.4px;
  margin-bottom: 22px;
}
.ctf-case h2 {
  font-size: 29px;
  margin: 0 0 14px;
}
.ctf-case > p {
  font-size: 15px;
  color: #b4c1b8;
  line-height: 1.8;
}
.ctf-objective {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 13px 0;
  border-top: 1px solid var(--line);
  font-size: 13px;
}
.ctf-objective .ctf-state {
  margin-left: auto;
  font: 10px var(--mono);
  color: var(--muted);
}
.ctf-check {
  color: var(--muted);
  font-family: var(--mono);
}
.ctf-objective.captured .ctf-check,
.ctf-objective.captured .ctf-state {
  color: var(--signal);
}
.ctf-case-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 20px;
  font: 11px var(--mono);
}
.ctf-case-actions a {
  padding: 9px 0;
}
.ctf-case-actions button,
.ctf-reset button {
  background: transparent;
  border: 1px solid #465f4e;
  color: #c5d3c9;
  border-radius: 6px;
  padding: 9px 12px;
  font: 11px var(--mono);
  min-height: 38px;
}
.ctf-case-actions button:hover,
.ctf-reset button:hover {
  border-color: var(--accent);
  color: var(--accent);
}
.ctf-case .ctf-instruction {
  font-size: 12px;
  margin-top: 18px;
}
.ctf-hints {
  font-size: 12px;
  color: #bdcfc3;
  padding-left: 20px;
  list-style: decimal;
}
.ctf-hints:empty {
  display: none;
}
.ctf-hints li {
  margin: 14px 0 0;
}
.ctf-submit-panel {
  border: 1px solid #41604b;
  background: linear-gradient(145deg, #1a2b20, #0e1912);
  padding: 28px;
  border-radius: 14px;
}
.ctf-submit-panel h2 {
  font-size: 28px;
  margin: 8px 0 13px;
}
.ctf-submit-panel > p:not(.eyebrow) {
  font-size: 14px;
  color: #bdccc2;
  line-height: 1.75;
}
.ctf-submit-panel label {
  display: block;
  font: 11px var(--mono);
  margin: 22px 0 8px;
  color: #c5d6cb;
}
.ctf-submit-panel input {
  width: 100%;
  min-width: 0;
  background: #080f0b;
  border: 1px solid #506959;
  border-radius: 6px;
  color: var(--ink);
  padding: 12px;
  font: 12px/1.7 var(--mono);
}
.ctf-submit-panel input::placeholder {
  color: #98ad9f;
}
.ctf-submit-panel input[aria-invalid="true"] {
  border-color: #c4a878;
}
.ctf-primary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  margin-top: 11px;
  background: var(--signal);
  border: 0;
  border-radius: 6px;
  color: #102117;
  padding: 12px 14px;
  font: 12px var(--mono);
  min-height: 44px;
}
.ctf-primary:hover {
  background: #c4edcf;
}
.ctf-primary:disabled {
  opacity: 0.6;
  cursor: wait;
}
#ctf-feedback {
  min-height: 1.8em;
  margin: 14px 0 0;
  font-size: 12px;
  overflow-wrap: anywhere;
}
#ctf-feedback.accepted {
  color: var(--signal);
}
.ctf-submit-panel .ctf-fineprint:not(.eyebrow) {
  font: 10px/1.8 var(--mono);
  color: #a4bbad;
  margin: 15px 0 0;
}
.ctf-rewards {
  padding: 27px 0 0;
}
.ctf-rewards h2 {
  font-size: 25px;
  margin: 5px 0 17px;
}
.ctf-badge {
  display: flex;
  gap: 16px;
  align-items: center;
  border-top: 1px solid var(--line);
  padding: 18px 0;
}
.ctf-badge-symbol {
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  flex-shrink: 0;
  border: 1px solid #3c5143;
  border-radius: 9px;
  color: #a1b5a8;
  font: 15px var(--mono);
  background: #111d16;
}
.ctf-badge h3 {
  font-size: 17px;
  letter-spacing: -0.4px;
  margin: 0 0 5px;
}
.ctf-badge p {
  font-size: 12px;
  color: var(--muted);
  margin: 0 0 5px;
}
.ctf-badge button {
  padding: 5px 0;
  background: none;
  border: 0;
  color: var(--accent);
  font: 10px/1.7 var(--mono);
  text-align: left;
}
.ctf-badge button:disabled {
  color: #99afa1;
  cursor: default;
}
.ctf-badge.earned .ctf-badge-symbol {
  border-color: var(--signal);
  color: var(--signal);
  background: #182b1e;
}
.ctf-badge-all {
  margin-top: 3px;
}
.ctf-reset {
  font: 11px/1.8 var(--mono);
  color: var(--muted);
  border-top: 1px solid var(--line);
  padding-top: 18px;
  margin-top: 8px;
}
.ctf-reset summary {
  cursor: pointer;
}
.ctf-reset p {
  margin: 12px 0;
}
.ctf-reset button {
  margin: 0 5px 8px 0;
}
.ctf-closing {
  font: 11px/1.9 var(--mono);
  color: var(--muted);
  padding: 40px 0 8px;
  text-align: center;
}
@media (max-width: 800px) {
  .ctf-layout {
    grid-template-columns: 1fr;
  }
  .ctf-sidebar {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 22px;
    align-items: start;
  }
  .ctf-rewards {
    padding-top: 0;
  }
  .ctf-reset {
    grid-column: 1/-1;
  }
  .ctf-heading {
    padding-top: 36px;
  }
}
@media (max-width: 550px) {
  .ctf-sidebar {
    grid-template-columns: 1fr;
  }
  .ctf-case,
  .ctf-submit-panel {
    padding: 21px;
  }
  .ctf-heading h1 {
    letter-spacing: -0.05em;
  }
  .ctf-case h2 {
    font-size: 27px;
  }
  .ctf-objective {
    font-size: 12px;
  }
  .ctf-case-meta {
    font-size: 9px;
  }
  .ctf-submit-panel input {
    font-size: 16px;
  }
  .ctf-case-actions a,
  .ctf-case-actions button,
  .ctf-badge button {
    min-height: 44px;
  }
}