:root {
  --dcci-purple: #8E44AD;
  --dcci-deep-purple: #6C3483;
  --dcci-pink: #E91E63;
  --dcci-indigo: #3F51B5;
  --dcci-green: #27AE60;
  --dcci-ink: #1C2833;
  --dcci-muted: #34495E;
  --dcci-shell: rgba(236, 240, 241, 0.94);
  --dcci-panel: rgba(250, 251, 252, 0.96);
  --dcci-border: rgba(52, 73, 94, 0.18);
  --dcci-white-hi: #ffffff;
  --dcci-white-mid: rgba(255,255,255,0.82);
  --shadow-soft: 0 18px 55px rgba(28, 40, 51, 0.18);
}

html,
body {
  height: auto;
  min-height: 0;
  overflow: visible;
  margin: 0;
  padding: 0;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  min-width: 320px;
  color: var(--dcci-ink);
  font-family: Inter, Aptos, "Segoe UI", Arial, sans-serif;
  line-height: 1.55;
  background-color: #eef1f4;
  background-image: url("https://dcciportal.co.uk/wp-content/uploads/2026/02/Picture1.png");
  background-size: cover;
  background-position: center top;
  background-repeat: no-repeat;
  background-attachment: scroll;
}

button,
input,
textarea {
  font: inherit;
}

button {
  cursor: pointer;
}

button:focus-visible,
input:focus-visible,
textarea:focus-visible {
  outline: 3px solid rgba(39, 174, 96, 0.75);
  outline-offset: 3px;
}

.dcci-app-header {
  width: min(100%, 980px);
  margin: 0 auto;
  padding: 24px 16px 4px;
  text-align: center;
}

.dcci-app-logo {
  display: inline-block;
  width: min(230px, 62vw);
  height: auto;
}

.dcci-app-shell {
  position: relative;
  width: min(100% - 28px, 980px);
  margin: 16px auto 30px;
  color: var(--dcci-ink);
  background: var(--dcci-shell);
  border: 1px solid var(--dcci-border);
  border-radius: 22px;
  overflow: visible;
  box-shadow: var(--shadow-soft);
}

.dcci-app-shell::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 7px;
  border-radius: 22px 0 0 22px;
  background: linear-gradient(180deg, var(--dcci-purple), var(--dcci-pink), var(--dcci-indigo), var(--dcci-green));
  pointer-events: none;
  z-index: 1;
}

#app > * {
  position: relative;
  z-index: 2;
}

.sim-panel {
  padding: clamp(20px, 4vw, 36px);
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--dcci-deep-purple);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 12px;
  color: var(--dcci-deep-purple);
  font-size: clamp(2rem, 5vw, 3.4rem);
  line-height: 1.08;
}

h2 {
  color: var(--dcci-deep-purple);
  font-size: clamp(1.25rem, 3vw, 1.75rem);
  line-height: 1.18;
}

.subtitle {
  max-width: 820px;
  color: var(--dcci-muted);
  font-size: 1.08rem;
}

.scenario-card,
.info-card,
.leaderboard-card,
.practice-card,
.task-card,
.insight-card,
.score-card,
.summary-card {
  border: 1px solid var(--dcci-border);
  border-radius: 16px;
  background: var(--dcci-panel);
  padding: clamp(16px, 3vw, 24px);
}

.scenario-card {
  margin: 22px 0;
  border-left: 6px solid var(--dcci-purple);
}

.menu-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-bottom: 18px;
}

.info-card ul,
.insight-card ul {
  margin-bottom: 0;
  padding-left: 1.2rem;
}

.primary-btn,
.secondary-btn,
.mini-btn,
.practice-btn,
.statement-btn {
  border: 0;
  border-radius: 12px;
  font-weight: 800;
}

.primary-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 12px 20px;
  color: #fff;
  background: linear-gradient(145deg, var(--dcci-purple), var(--dcci-deep-purple));
  box-shadow: 0 5px 0 #4b1f5d, 0 8px 16px rgba(28, 40, 51, 0.22);
}

.secondary-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 12px 20px;
  color: #fff;
  background: linear-gradient(145deg, var(--dcci-indigo), #0a2440);
  box-shadow: 0 5px 0 #07192d, 0 8px 16px rgba(28, 40, 51, 0.2);
}

.small-btn {
  min-height: 36px;
  padding: 8px 12px;
  font-size: 0.9rem;
}

.primary-btn:hover,
.secondary-btn:hover,
.practice-btn:hover,
.statement-btn:hover {
  transform: translateY(-1px);
}

.leaderboard-head,
.hud,
.button-pair {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.leaderboard-card,
.practice-card {
  margin-top: 18px;
}

.leader-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px 14px;
  margin-top: 8px;
  padding: 12px 14px;
  border-radius: 12px;
  color: #fff;
  background: var(--dcci-indigo);
}

.leader-row small {
  grid-column: 1 / -1;
  color: rgba(255,255,255,0.85);
}

.empty {
  margin: 0;
  color: var(--dcci-muted);
}

.practice-list {
  display: grid;
  gap: 10px;
}

.practice-btn {
  display: grid;
  gap: 4px;
  width: 100%;
  padding: 14px 16px;
  text-align: left;
  color: #fff;
  background: linear-gradient(145deg, var(--dcci-indigo), #0a2440);
  box-shadow: 0 4px 0 #07192d, 0 8px 14px rgba(28,40,51,0.18);
}

.practice-btn small {
  color: rgba(255,255,255,0.82);
  font-weight: 600;
}

.hud {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-bottom: 18px;
}

.hud div {
  min-width: 0;
  padding: 12px;
  border-radius: 14px;
  color: #fff;
  background: var(--dcci-deep-purple);
  text-align: center;
}

.hud span {
  display: block;
  font-size: 0.78rem;
  opacity: 0.82;
}

.hud strong {
  display: block;
  font-size: 1.2rem;
}

.module-head {
  margin-bottom: 18px;
}

.task-card p:last-child {
  margin-bottom: 0;
}

.fact-grid,
.evidence-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin: 18px 0;
}

.fact-card {
  padding: 14px;
  border-radius: 14px;
  background: #fff;
  border: 1px solid var(--dcci-border);
}

.fact-card span {
  display: block;
  color: var(--dcci-muted);
  font-size: 0.82rem;
  font-weight: 800;
  text-transform: uppercase;
}

.fact-card strong {
  display: block;
  margin-top: 5px;
  color: var(--dcci-deep-purple);
}

.option-list {
  display: grid;
  gap: 10px;
  margin: 0 0 16px;
  padding: 0;
  border: 0;
}

.option-list legend {
  margin-bottom: 10px;
  color: var(--dcci-ink);
  font-weight: 900;
}

.option-list label,
.evidence-card {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  padding: 13px;
  border: 1px solid var(--dcci-border);
  border-radius: 12px;
  background: #fff;
  cursor: pointer;
}

input[type="radio"],
input[type="checkbox"] {
  width: 1.12rem;
  height: 1.12rem;
  flex: 0 0 auto;
  margin-top: 0.18rem;
  accent-color: var(--dcci-purple);
}

.sequence-list {
  display: grid;
  gap: 10px;
  margin-bottom: 16px;
}

.sequence-item {
  display: flex;
  gap: 12px;
  align-items: center;
  justify-content: space-between;
  padding: 12px;
  border-radius: 12px;
  color: #fff;
  background: var(--dcci-indigo);
}

.sequence-item span {
  min-width: 0;
  font-weight: 800;
}

.sequence-item div {
  display: flex;
  gap: 6px;
  flex-shrink: 0;
}

.mini-btn {
  padding: 7px 10px;
  color: #fff;
  background: var(--dcci-purple);
}

.new-info {
  margin-bottom: 16px;
  padding: 15px;
  border-radius: 12px;
  color: var(--dcci-deep-purple);
  background: rgba(142, 68, 173, 0.1);
  border: 1px solid rgba(142, 68, 173, 0.22);
}

.counter {
  font-weight: 900;
  color: var(--dcci-deep-purple);
}

.statement-zone {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.statement-btn {
  min-height: 78px;
  padding: 14px;
  color: #fff;
  background: linear-gradient(145deg, var(--dcci-indigo), #0a2440);
  box-shadow: 0 4px 0 #07192d, 0 8px 14px rgba(28,40,51,0.18);
}

.alert-zone {
  position: relative;
  min-height: 82px;
  margin-bottom: 12px;
  overflow: hidden;
  border-radius: 12px;
  background: rgba(63, 81, 181, 0.08);
}

.alert-zone span {
  position: absolute;
  top: 8px;
  color: var(--dcci-pink);
  font-weight: 900;
  animation: fall 1.4s linear forwards;
}

@keyframes fall {
  from { transform: translateY(0); opacity: 0.95; }
  to { transform: translateY(72px); opacity: 0; }
}

.question-box {
  padding: 18px;
  border-radius: 14px;
  background: #fff;
  border: 1px solid var(--dcci-border);
  text-align: center;
}

#rapid-question {
  font-size: 1.25rem;
  font-weight: 900;
  color: var(--dcci-ink);
}

.field-row {
  display: grid;
  gap: 8px;
  margin-bottom: 14px;
  font-weight: 800;
}

.field-row input,
.field-row textarea,
#player-name {
  width: 100%;
  padding: 12px 13px;
  border: 1px solid rgba(52, 73, 94, 0.28);
  border-radius: 12px;
  color: var(--dcci-ink);
  background: #fff;
}

.field-row textarea {
  resize: vertical;
  min-height: 100px;
}

.is-correct {
  border-color: var(--dcci-green) !important;
}

.is-wrong {
  border-color: var(--dcci-pink) !important;
}

.feedback {
  margin-top: 16px;
  padding: 14px 16px;
  border-radius: 12px;
  color: #fff;
  font-weight: 900;
  text-align: center;
}

.feedback.good {
  background: var(--dcci-green);
}

.feedback.warning {
  background: var(--dcci-pink);
}

.challenge-actions {
  margin-top: 18px;
}

.results-panel {
  text-align: center;
}

.results-panel .insight-card,
.results-panel .score-card,
.results-panel .summary-card {
  margin: 18px auto 0;
  text-align: left;
}

.score-card form {
  display: grid;
  gap: 10px;
}

.breakdown {
  display: grid;
  gap: 10px;
  margin: 0;
}

.breakdown dt {
  color: var(--dcci-deep-purple);
  font-weight: 900;
}

.breakdown dd {
  margin: -8px 0 0;
}

.results-panel .button-pair {
  margin-top: 18px;
  justify-content: center;
  flex-wrap: wrap;
}

.dcci-a11y-trigger--float {
  right: 18px;
  bottom: 18px;
}

@media (max-width: 780px) {
  .menu-grid,
  .fact-grid,
  .evidence-grid,
  .statement-zone,
  .hud {
    grid-template-columns: 1fr;
  }

  .leader-row {
    grid-template-columns: 1fr;
  }

  .leaderboard-head,
  .button-pair {
    align-items: stretch;
    flex-direction: column;
  }
}

@media (max-width: 520px) {
  .dcci-app-shell {
    width: min(100% - 16px, 980px);
    border-radius: 16px;
  }

  .dcci-app-shell::before {
    border-radius: 16px 0 0 16px;
  }

  .sim-panel {
    padding: 18px;
  }

  .sequence-item {
    align-items: stretch;
    flex-direction: column;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}
