:root {
  color-scheme: dark;
  --bg: #0f1418;
  --panel: rgba(18, 26, 32, 0.95);
  --panel-2: rgba(24, 35, 42, 0.95);
  --ink: #f4f7f8;
  --muted: #c7d3d8;
  --soft: #8ca1aa;
  --line: rgba(244, 247, 248, 0.18);
  --line-strong: rgba(244, 247, 248, 0.34);
  --cyan: #54d5e8;
  --green: #4fe38f;
  --yellow: #f4c95d;
  --red: #ff6b6b;
  --blue: #77a7ff;
  --violet: #b78cff;
  --shadow: 0 22px 62px rgba(0, 0, 0, 0.42);
  --radius: 8px;
  font-family: "Segoe UI", Arial, Helvetica, sans-serif;
}

* {
  box-sizing: border-box;
}

html,
body {
  min-height: 100%;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(84, 213, 232, 0.13), transparent 34rem),
    linear-gradient(90deg, rgba(255, 255, 255, 0.026) 1px, transparent 1px),
    linear-gradient(0deg, rgba(255, 255, 255, 0.026) 1px, transparent 1px),
    var(--bg);
  background-size: auto, 34px 34px, 34px 34px, auto;
  line-height: 1.42;
}

button,
input,
textarea {
  font: inherit;
}

button {
  min-height: 42px;
  border: 1px solid rgba(84, 213, 232, 0.48);
  border-radius: var(--radius);
  padding: 0.62rem 0.86rem;
  display: inline-flex;
  gap: 0.48rem;
  align-items: center;
  justify-content: center;
  color: #071014;
  background: var(--cyan);
  font-weight: 800;
  cursor: pointer;
  transition:
    transform 140ms ease,
    border-color 140ms ease,
    background 140ms ease,
    opacity 140ms ease;
}

button:hover {
  transform: translateY(-1px);
}

button:disabled {
  color: var(--soft);
  background: rgba(244, 247, 248, 0.075);
  border-color: var(--line);
  cursor: not-allowed;
  opacity: 0.78;
  transform: none;
}

button svg {
  width: 1.05rem;
  height: 1.05rem;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  flex: 0 0 auto;
}

.app-shell {
  width: min(1440px, calc(100vw - 28px));
  min-height: 100vh;
  margin: 0 auto;
  padding: 14px 0 24px;
}

.topbar {
  display: flex;
  align-items: stretch;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 10px;
}

.brand-block,
.hud-strip,
.mode-tabs,
.control-room,
.mission-console,
.section-head,
.source-card,
.score-summary,
.log-item,
.coach-item,
.final-content {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  box-shadow: var(--shadow);
}

.brand-block {
  min-width: min(510px, 100%);
  padding: 13px 15px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-mark {
  position: relative;
  width: 58px;
  height: 58px;
  border: 1px solid rgba(84, 213, 232, 0.58);
  border-radius: 8px;
  background:
    linear-gradient(145deg, rgba(84, 213, 232, 0.22), rgba(79, 227, 143, 0.12)),
    #101b21;
  overflow: hidden;
}

.shield {
  position: absolute;
  left: 16px;
  top: 12px;
  width: 26px;
  height: 32px;
  border: 3px solid var(--cyan);
  border-radius: 14px 14px 18px 18px;
  box-shadow: inset 0 -10px 0 rgba(79, 227, 143, 0.28);
}

.pulse {
  position: absolute;
  left: 9px;
  right: 9px;
  top: 29px;
  height: 2px;
  background: var(--yellow);
  box-shadow: 0 0 14px var(--yellow);
}

.eyebrow {
  margin: 0 0 4px;
  color: var(--cyan);
  font-size: 0.72rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0;
}

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

h1 {
  margin-bottom: 0;
  font-size: clamp(1.48rem, 2.6vw, 2.24rem);
  line-height: 1.03;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 0.48rem;
  font-size: clamp(1.18rem, 1.75vw, 1.58rem);
  letter-spacing: 0;
}

h3 {
  margin-bottom: 0.3rem;
  font-size: 1rem;
  letter-spacing: 0;
}

.subtitle {
  margin: 0.18rem 0 0;
  color: var(--muted);
  font-weight: 700;
}

.hud-strip {
  flex: 1 1 auto;
  display: grid;
  grid-template-columns: repeat(4, minmax(90px, 1fr));
  overflow: hidden;
}

.hud-strip div {
  min-width: 0;
  padding: 12px;
  display: grid;
  align-content: center;
  border-left: 1px solid var(--line);
}

.hud-strip div:first-child {
  border-left: 0;
}

.hud-strip span {
  color: var(--muted);
  font-size: 0.75rem;
  font-weight: 850;
  text-transform: uppercase;
}

.hud-strip strong {
  font-size: clamp(1.04rem, 2vw, 1.32rem);
}

.mode-tabs {
  margin-bottom: 12px;
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  padding: 8px;
  background: rgba(14, 21, 26, 0.95);
}

.mode-button,
.secondary-button,
.icon-button {
  color: var(--ink);
  background: rgba(244, 247, 248, 0.07);
  border-color: var(--line);
}

.mode-button {
  flex: 1 1 148px;
}

.mode-button.is-active {
  color: #071014;
  background: var(--cyan);
  border-color: var(--cyan);
}

.view {
  display: none;
}

.view.is-active {
  display: block;
}

.game-layout {
  display: grid;
  grid-template-columns: minmax(390px, 0.86fr) minmax(420px, 1.14fr);
  gap: 12px;
  align-items: stretch;
}

.control-room,
.mission-console {
  min-height: 676px;
}

.control-room {
  padding: 14px;
}

.panel-head,
.section-head {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  align-items: center;
}

.panel-head {
  margin-bottom: 12px;
}

.icon-button {
  width: 44px;
  padding: 0;
}

.route-map {
  position: relative;
  display: grid;
  gap: 8px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    linear-gradient(90deg, rgba(84, 213, 232, 0.08), transparent),
    rgba(0, 0, 0, 0.16);
}

.route-map::before {
  content: "";
  position: absolute;
  left: 32px;
  top: 28px;
  bottom: 28px;
  width: 2px;
  background: rgba(84, 213, 232, 0.24);
}

.route-node {
  position: relative;
  justify-content: flex-start;
  min-height: 52px;
  color: var(--ink);
  background: rgba(244, 247, 248, 0.07);
  border-color: var(--line);
  text-align: left;
  z-index: 1;
}

.route-node span {
  width: 34px;
  height: 34px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  color: #071014;
  background: var(--soft);
  font-size: 0.78rem;
  font-weight: 900;
}

.route-node.is-active {
  border-color: rgba(84, 213, 232, 0.88);
  background: rgba(84, 213, 232, 0.14);
}

.route-node.is-active span {
  background: var(--cyan);
}

.route-node.is-done span {
  background: var(--green);
}

.incident-board {
  display: grid;
  gap: 8px;
  margin-top: 12px;
}

.board-line {
  min-height: 92px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(244, 247, 248, 0.055);
}

.board-line strong {
  display: flex;
  gap: 8px;
  align-items: center;
  margin-bottom: 4px;
}

.board-line p {
  margin-bottom: 0;
  color: var(--muted);
}

.light {
  display: inline-block;
  width: 10px;
  height: 10px;
  margin-right: 7px;
  border-radius: 50%;
  box-shadow: 0 0 16px currentColor;
}

.light-ok {
  color: var(--green);
  background: var(--green);
}

.light-warn {
  color: var(--yellow);
  background: var(--yellow);
}

.light-info {
  color: var(--cyan);
  background: var(--cyan);
}

.progress-rail {
  display: grid;
  grid-template-columns: repeat(11, minmax(0, 1fr));
  gap: 5px;
  margin-top: 12px;
}

.progress-dot {
  min-height: 10px;
  border-radius: 999px;
  background: rgba(244, 247, 248, 0.12);
}

.progress-dot.is-current {
  background: var(--cyan);
}

.progress-dot.is-done {
  background: var(--green);
}

.mission-console {
  padding: 16px;
  display: grid;
  align-content: start;
}

.mission-kicker {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 10px;
}

.mission-kicker span,
.badge,
.tag {
  display: inline-flex;
  min-height: 28px;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  padding: 0.22rem 0.62rem;
  color: var(--ink);
  border: 1px solid var(--line);
  background: rgba(244, 247, 248, 0.08);
  font-size: 0.78rem;
  font-weight: 900;
}

#moduleTag {
  color: #071014;
  background: var(--green);
  border-color: var(--green);
}

.scene-text {
  color: var(--muted);
  font-size: 1rem;
}

.source-hint {
  display: grid;
  gap: 4px;
  margin: 12px 0;
  padding: 11px 12px;
  border: 1px solid rgba(84, 213, 232, 0.42);
  border-left: 5px solid var(--cyan);
  border-radius: 8px;
  background: rgba(84, 213, 232, 0.1);
}

.source-hint strong {
  color: var(--cyan);
  font-size: 0.8rem;
  text-transform: uppercase;
}

.source-hint span {
  color: var(--ink);
  font-weight: 760;
}

.challenge-area {
  margin-top: 8px;
  display: grid;
  gap: 10px;
}

.guide-area {
  display: grid;
  gap: 10px;
  margin: 12px 0 6px;
}

.guide-card {
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(244, 247, 248, 0.06);
}

.guide-card h3 {
  margin-bottom: 0.4rem;
}

.guide-card p {
  margin-bottom: 0.7rem;
  color: var(--muted);
}

.guided-answer-label {
  display: block;
  margin-bottom: 6px;
  color: var(--ink);
  font-size: 0.86rem;
  font-weight: 900;
}

.guide-card textarea {
  width: 100%;
  min-height: 112px;
  resize: vertical;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  padding: 0.72rem;
  color: var(--ink);
  background: rgba(0, 0, 0, 0.24);
  line-height: 1.45;
}

.guide-card textarea:focus {
  outline: 2px solid rgba(84, 213, 232, 0.64);
  outline-offset: 2px;
}

.guide-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: space-between;
  align-items: center;
  margin-top: 9px;
}

.guide-status {
  color: var(--muted);
  font-size: 0.88rem;
  font-weight: 800;
}

.criteria-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 8px;
}

.criteria-chip {
  display: inline-flex;
  min-height: 26px;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.18rem 0.52rem;
  color: var(--muted);
  background: rgba(244, 247, 248, 0.055);
  font-size: 0.78rem;
  font-weight: 850;
}

.criteria-chip.is-hit {
  color: #071014;
  border-color: var(--green);
  background: var(--green);
}

.model-answer {
  display: none;
  margin-top: 9px;
  padding: 10px;
  border: 1px solid rgba(79, 227, 143, 0.44);
  border-radius: 8px;
  color: var(--ink);
  background: rgba(79, 227, 143, 0.1);
}

.model-answer.is-visible {
  display: block;
}

.challenge-area.is-locked {
  opacity: 0.54;
  pointer-events: none;
  filter: grayscale(0.25);
}

.locked-note {
  display: flex;
  gap: 8px;
  align-items: center;
  padding: 10px 12px;
  border: 1px dashed var(--line-strong);
  border-radius: 8px;
  color: var(--muted);
  background: rgba(0, 0, 0, 0.16);
  font-weight: 800;
}

.locked-note svg {
  width: 1.05rem;
  height: 1.05rem;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.challenge-title {
  margin: 0;
  display: flex;
  align-items: center;
  gap: 0.42rem;
  color: var(--ink);
  font-size: 1.05rem;
}

.challenge-title svg {
  width: 1.08rem;
  height: 1.08rem;
  flex: 0 0 auto;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.choice-grid,
.chip-grid,
.sequence-list,
.match-grid,
.classify-grid {
  display: grid;
  gap: 8px;
}

.choice-button,
.chip-button,
.sequence-button,
.term-button,
.definition-button,
.classify-card {
  justify-content: flex-start;
  min-height: 48px;
  width: 100%;
  color: var(--ink);
  background: rgba(244, 247, 248, 0.075);
  border-color: var(--line);
  text-align: left;
}

.choice-button strong {
  color: var(--cyan);
}

.choice-button.is-correct,
.sequence-button.is-selected,
.chip-button.is-selected,
.term-button.is-selected,
.definition-button.is-done,
.classify-card.is-done {
  border-color: rgba(79, 227, 143, 0.85);
  background: rgba(79, 227, 143, 0.14);
}

.choice-button.is-wrong,
.classify-card.is-wrong {
  border-color: rgba(255, 107, 107, 0.8);
  background: rgba(255, 107, 107, 0.12);
}

.sequence-stack,
.sentence-box {
  min-height: 58px;
  padding: 9px;
  border: 1px dashed var(--line-strong);
  border-radius: 8px;
  color: var(--muted);
  background: rgba(0, 0, 0, 0.17);
}

.sequence-stack span,
.sentence-box span {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  margin: 3px;
  padding: 0.22rem 0.5rem;
  border-radius: 6px;
  background: rgba(84, 213, 232, 0.16);
  color: var(--ink);
  font-weight: 800;
}

.chip-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.match-grid {
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
}

.term-column,
.definition-column {
  display: grid;
  gap: 8px;
}

.classify-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.classify-card {
  display: grid;
  gap: 5px;
  align-content: start;
  padding: 12px;
}

.classify-card span {
  color: var(--muted);
  font-size: 0.86rem;
}

.drop-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}

.drop-button {
  min-height: 46px;
  color: var(--ink);
  background: rgba(244, 247, 248, 0.07);
  border-color: var(--line);
}

.drop-button[data-color="verde"] {
  border-color: rgba(79, 227, 143, 0.52);
}

.drop-button[data-color="giallo"] {
  border-color: rgba(244, 201, 93, 0.52);
}

.drop-button[data-color="rosso"] {
  border-color: rgba(255, 107, 107, 0.52);
}

.feedback-box {
  min-height: 56px;
  margin: 12px 0;
  padding: 11px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(0, 0, 0, 0.18);
  color: var(--muted);
  font-weight: 760;
}

.feedback-box.good {
  color: var(--ink);
  border-color: rgba(79, 227, 143, 0.75);
  background: rgba(79, 227, 143, 0.12);
}

.feedback-box.bad {
  color: var(--ink);
  border-color: rgba(255, 107, 107, 0.74);
  background: rgba(255, 107, 107, 0.12);
}

.action-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px;
}

.section-head {
  margin-bottom: 12px;
  padding: 14px;
}

.filter-field {
  min-width: min(320px, 100%);
  display: grid;
  gap: 5px;
  color: var(--muted);
  font-weight: 800;
}

.filter-field input {
  min-height: 42px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0.52rem 0.7rem;
  color: var(--ink);
  background: rgba(0, 0, 0, 0.25);
}

.source-grid,
.coach-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.source-card,
.coach-item {
  padding: 13px;
  display: grid;
  gap: 8px;
}

.source-card h3,
.coach-item h3 {
  margin: 0;
}

.source-card p,
.coach-item p {
  margin: 0;
  color: var(--muted);
}

.source-card a {
  color: var(--cyan);
}

.source-card .source-name {
  color: var(--cyan);
  font-size: 0.78rem;
  font-weight: 900;
  text-transform: uppercase;
}

.report-layout {
  display: grid;
  grid-template-columns: minmax(280px, 0.82fr) minmax(360px, 1.18fr);
  gap: 10px;
}

.score-summary {
  padding: 14px;
  align-self: start;
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  margin-top: 10px;
}

.metric {
  min-height: 72px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(244, 247, 248, 0.06);
}

.metric span {
  display: block;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
}

.metric strong {
  display: block;
  margin-top: 4px;
  font-size: 1.35rem;
}

.log-list {
  display: grid;
  gap: 8px;
}

.log-item {
  padding: 12px;
}

.log-item p {
  margin-bottom: 0;
  color: var(--muted);
}

.log-item .written-answer {
  margin: 7px 0;
  padding: 9px 10px;
  border: 1px solid rgba(84, 213, 232, 0.28);
  border-radius: 8px;
  color: var(--ink);
  background: rgba(84, 213, 232, 0.08);
}

.badge-list {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}

.badge {
  border-color: rgba(79, 227, 143, 0.58);
  background: rgba(79, 227, 143, 0.14);
}

.final-dialog {
  width: min(640px, calc(100vw - 26px));
  border: 0;
  padding: 0;
  background: transparent;
  color: var(--ink);
}

.final-dialog::backdrop {
  background: rgba(0, 0, 0, 0.72);
}

.final-content,
.intro-content {
  padding: 18px;
}

.final-content p {
  color: var(--muted);
}

.intro-dialog {
  width: min(720px, calc(100vw - 26px));
  border: 0;
  padding: 0;
  background: transparent;
  color: var(--ink);
}

.intro-dialog::backdrop {
  background: rgba(0, 0, 0, 0.72);
}

.intro-content {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  box-shadow: var(--shadow);
}

.intro-content p {
  color: var(--muted);
}

.intro-steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
  margin: 12px 0;
}

.intro-steps div {
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(244, 247, 248, 0.06);
}

.intro-steps strong,
.intro-steps span {
  display: block;
}

.intro-steps span {
  margin-top: 5px;
  color: var(--muted);
}

@media (max-width: 1040px) {
  .topbar,
  .game-layout,
  .report-layout {
    display: grid;
    grid-template-columns: 1fr;
  }

  .hud-strip {
    grid-template-columns: repeat(4, 1fr);
  }

  .control-room,
  .mission-console {
    min-height: 0;
  }

  .source-grid,
  .coach-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 700px) {
  .app-shell {
    width: min(100vw - 16px, 1440px);
    padding-top: 8px;
  }

  .brand-block,
  .hud-strip,
  .mode-tabs,
  .control-room,
  .mission-console,
  .section-head,
  .source-card,
  .score-summary,
  .log-item,
  .coach-item {
    box-shadow: 0 12px 28px rgba(0, 0, 0, 0.28);
  }

  .brand-block {
    min-width: 0;
  }

  .hud-strip {
    grid-template-columns: repeat(2, 1fr);
  }

  .hud-strip div:nth-child(3) {
    border-left: 0;
    border-top: 1px solid var(--line);
  }

  .hud-strip div:nth-child(4) {
    border-top: 1px solid var(--line);
  }

  .mode-button {
    flex-basis: calc(50% - 4px);
  }

  .panel-head,
  .section-head {
    align-items: stretch;
    flex-direction: column;
  }

  .chip-grid,
  .match-grid,
  .classify-grid,
  .drop-row,
  .intro-steps,
  .source-grid,
  .coach-grid,
  .metric-grid {
    grid-template-columns: 1fr;
  }
}

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