:root {
  --bg: #05070c;
  --bg-soft: #0b1020;
  --panel: rgba(7, 13, 29, 0.9);
  --panel-strong: rgba(8, 12, 24, 0.96);
  --line: rgba(102, 201, 255, 0.22);
  --line-soft: rgba(255, 255, 255, 0.08);
  --text: #eef4ff;
  --muted: #9db2d6;
  --accent: #a50f1c;
  --accent-bright: #db3d46;
  --cyan: #5bd0ff;
  --gold: #d8ba68;
  --shadow: 0 28px 70px rgba(0, 0, 0, 0.42);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  background:
    radial-gradient(circle at top, rgba(165, 15, 28, 0.16), transparent 24%),
    linear-gradient(180deg, #05070c 0%, #04060a 100%);
  color: var(--text);
  font-family: "IBM Plex Sans", sans-serif;
}

body {
  position: relative;
  overflow-x: hidden;
}

.rain,
.noise,
.grid-overlay {
  position: fixed;
  inset: 0;
  pointer-events: none;
}

.rain {
  background-image:
    linear-gradient(
      180deg,
      rgba(255, 255, 255, 0) 0%,
      rgba(255, 255, 255, 0.08) 48%,
      rgba(255, 255, 255, 0) 100%
    );
  background-size: 2px 18px;
  opacity: 0.11;
  transform: skewX(-14deg);
  animation: rain-shift 0.35s linear infinite;
}

.noise {
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.03), rgba(255, 255, 255, 0.03)),
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180' viewBox='0 0 180 180'%3E%3Cfilter id='n'%3E%3CfeTurbulence baseFrequency='0.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='180' height='180' filter='url(%23n)' opacity='0.25'/%3E%3C/svg%3E");
  opacity: 0.06;
  mix-blend-mode: screen;
}

.grid-overlay {
  background-image:
    linear-gradient(rgba(91, 208, 255, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(91, 208, 255, 0.08) 1px, transparent 1px);
  background-size: 28px 28px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.9), transparent 92%);
  opacity: 0.45;
}

.app-shell {
  position: relative;
  z-index: 1;
  width: min(1320px, calc(100% - 32px));
  margin: 0 auto;
  padding: 26px 0 48px;
}

.panel-frame {
  border: 1px solid var(--line);
  background:
    linear-gradient(180deg, rgba(91, 208, 255, 0.05), transparent 22%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.02), transparent 72%),
    var(--panel);
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
  border-radius: 24px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 22px 24px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 16px;
}

.brand-mark {
  width: 58px;
  height: 58px;
  border-radius: 50%;
  border: 2px solid rgba(91, 208, 255, 0.4);
  background:
    radial-gradient(circle at 50% 50%, rgba(91, 208, 255, 0.2), transparent 58%),
    radial-gradient(circle at 50% 50%, rgba(216, 186, 104, 0.18), transparent 72%),
    #0c1530;
  box-shadow:
    0 0 0 4px rgba(91, 208, 255, 0.08),
    inset 0 0 30px rgba(91, 208, 255, 0.18);
  position: relative;
}

.brand-mark::before,
.brand-mark::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
}

.brand-mark::before {
  width: 28px;
  height: 18px;
  background: var(--gold);
  clip-path: polygon(0 58%, 22% 38%, 36% 0, 50% 32%, 64% 0, 78% 38%, 100% 58%, 76% 66%, 70% 100%, 50% 82%, 30% 100%, 24% 66%);
  filter: drop-shadow(0 0 10px rgba(216, 186, 104, 0.45));
}

.eyebrow,
.panel-kicker {
  margin: 0;
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gold);
}

h1,
h2,
h3 {
  margin: 0;
  font-family: "Bebas Neue", sans-serif;
  font-weight: 400;
  letter-spacing: 0.04em;
}

h1 {
  font-size: clamp(2.8rem, 7vw, 4.5rem);
  line-height: 0.95;
}

h2 {
  font-size: clamp(1.9rem, 4vw, 2.8rem);
}

.topbar-pills {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 10px;
}

.status-pill {
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid rgba(216, 186, 104, 0.28);
  background: rgba(216, 186, 104, 0.08);
  color: var(--gold);
  font-size: 0.76rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.status-pill.muted {
  border-color: rgba(91, 208, 255, 0.24);
  background: rgba(91, 208, 255, 0.08);
  color: var(--cyan);
}

.home-view,
.challenge-view {
  margin-top: 22px;
}

.home-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(320px, 0.85fr);
  gap: 20px;
}

.cases-panel,
.briefing-panel,
.challenge-top,
.scene-panel,
.map-panel,
.results-panel {
  padding: 22px;
}

.panel-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
}

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

.case-card {
  border: 1px solid rgba(174, 224, 255, 0.36);
  border-radius: 20px;
  overflow: hidden;
  background:
    linear-gradient(180deg, rgba(91, 208, 255, 0.04), transparent 30%),
    rgba(255, 255, 255, 0.02);
  cursor: pointer;
  transition:
    transform 180ms ease,
    border-color 180ms ease,
    box-shadow 180ms ease;
  text-align: left;
  color: inherit;
  padding: 0;
  position: relative;
}

.case-card:hover,
.case-card:focus-visible {
  transform: translateY(-3px) scale(1.01);
  border-color: rgba(91, 208, 255, 0.7);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.28);
}

.case-thumb-wrap {
  position: relative;
  aspect-ratio: 1.28 / 1;
  overflow: hidden;
  background: #0c1020;
}

.case-thumb {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transform: scale(1.08);
  filter: saturate(0.7) contrast(1.02) brightness(0.7);
}

.case-thumb-wrap::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(6, 14, 32, 0.08), transparent 25%),
    linear-gradient(180deg, transparent 18%, rgba(0, 0, 0, 0.84) 100%);
}

.case-body {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 14px;
  z-index: 1;
}

.case-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 10px;
}

.case-tag,
.case-state {
  font-size: 0.74rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
}

.case-tag {
  color: var(--cyan);
}

.case-state {
  color: var(--gold);
}

.case-card h3 {
  font-size: 2rem;
  line-height: 0.95;
  max-width: 70%;
  text-shadow: 0 10px 24px rgba(0, 0, 0, 0.5);
}

.case-card p {
  margin: 0;
  color: #c2d5f4;
  line-height: 1.4;
  font-size: 0.9rem;
  max-width: 72%;
}

.case-footer {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 12px;
}

.case-card.is-solved {
  border-color: rgba(72, 201, 126, 0.58);
  box-shadow:
    0 18px 40px rgba(0, 0, 0, 0.28),
    inset 0 0 0 1px rgba(72, 201, 126, 0.24);
}

.case-card.is-solved .case-thumb-wrap::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(36, 144, 78, 0.22);
  z-index: 1;
}

.case-card.is-solved .case-state {
  color: #8dffba;
}

.case-card.is-solved .case-thumb {
  filter: saturate(0.82) contrast(1.03) brightness(0.76);
}

.case-dossier {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 10px;
  border-radius: 999px;
  border: 1px solid rgba(91, 208, 255, 0.22);
  background: rgba(7, 13, 29, 0.55);
  color: var(--muted);
  font-size: 0.74rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.briefing-panel {
  background:
    linear-gradient(180deg, rgba(91, 208, 255, 0.06), transparent 26%),
    linear-gradient(180deg, rgba(165, 15, 28, 0.12), transparent 60%),
    var(--panel-strong);
}

.briefing-copy {
  color: var(--muted);
  line-height: 1.8;
}

.briefing-copy p {
  margin: 0 0 16px;
}

.briefing-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.hint-tag {
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid rgba(165, 15, 28, 0.42);
  background: rgba(165, 15, 28, 0.16);
  color: #ffe0e2;
  font-size: 0.84rem;
}

.board-status {
  margin-top: 18px;
  border-radius: 18px;
  border: 1px solid rgba(216, 186, 104, 0.35);
  background:
    linear-gradient(180deg, rgba(216, 186, 104, 0.08), transparent),
    rgba(255, 255, 255, 0.03);
  padding: 16px;
  line-height: 1.7;
}

.is-hidden {
  display: none;
}

.challenge-top {
  display: flex;
  align-items: center;
  gap: 18px;
}

.back-button,
.reset-button {
  border: 0;
  border-radius: 14px;
  padding: 13px 18px;
  color: var(--text);
  font: inherit;
  font-weight: 600;
  cursor: pointer;
}

.back-button {
  background: rgba(91, 208, 255, 0.12);
  border: 1px solid rgba(91, 208, 255, 0.28);
  min-width: 170px;
}

.challenge-subtitle {
  margin: 8px 0 0;
  color: var(--muted);
  line-height: 1.6;
  max-width: 720px;
}

.challenge-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 20px;
  margin-top: 20px;
}

.scene-frame {
  overflow: hidden;
  border-radius: 22px;
  border: 1px solid var(--line-soft);
  background: #0d111b;
}

.scene-image {
  display: block;
  width: 100%;
  height: 520px;
  object-fit: cover;
}

.map-canvas {
  margin-top: 14px;
  height: 520px;
  border-radius: 22px;
  overflow: hidden;
  border: 1px solid var(--line-soft);
}

.map-copy {
  margin: 10px 0 0;
  max-width: 520px;
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.55;
}

.map-side {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 12px;
}

.leaflet-container {
  font-family: "IBM Plex Sans", sans-serif;
  background: #0d1220;
}

.result-box {
  margin-top: 10px;
  border-radius: 18px;
  border: 1px solid var(--line-soft);
  background: rgba(255, 255, 255, 0.03);
  padding: 18px;
  color: var(--text);
  line-height: 1.7;
}

.result-box.compact {
  margin-top: 0;
  padding: 12px 14px;
  font-size: 0.93rem;
  line-height: 1.55;
}

.result-box.success {
  border-color: rgba(72, 201, 126, 0.5);
  background:
    linear-gradient(180deg, rgba(72, 201, 126, 0.12), transparent),
    rgba(255, 255, 255, 0.03);
}

.result-box.success strong {
  color: #7dffad;
}

.result-box code,
.board-status code {
  display: inline-block;
  margin-top: 8px;
  padding: 10px 14px;
  border-radius: 12px;
  border: 1px solid rgba(180, 26, 41, 0.42);
  background: rgba(130, 10, 19, 0.22);
  color: #ff6b78;
  font-size: 1.08rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.result-box.error {
  border-color: rgba(165, 15, 28, 0.42);
  background:
    linear-gradient(180deg, rgba(165, 15, 28, 0.12), transparent),
    rgba(255, 255, 255, 0.03);
}

.reset-button {
  min-width: 150px;
  background: linear-gradient(135deg, rgba(165, 15, 28, 0.98), rgba(95, 6, 11, 0.98));
  box-shadow: 0 18px 30px rgba(165, 15, 28, 0.24);
}

.guess-popup {
  font-size: 0.95rem;
}

.guess-pin-wrapper {
  background: transparent;
  border: 0;
}

.guess-pin {
  position: relative;
  width: 26px;
  height: 26px;
  border-radius: 50% 50% 50% 0;
  transform: rotate(-45deg);
  background: linear-gradient(180deg, #ff5565, #9b0717);
  border: 2px solid rgba(255, 255, 255, 0.86);
  box-shadow:
    0 10px 20px rgba(0, 0, 0, 0.35),
    0 0 0 6px rgba(165, 15, 28, 0.12);
}

.guess-pin::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.94);
  transform: translate(-50%, -50%);
}

.site-footer {
  padding: 20px 6px 4px;
  text-align: center;
  color: var(--muted);
  font-size: 0.9rem;
  letter-spacing: 0.04em;
}

.site-footer a {
  color: #ff6b78;
  text-decoration: none;
  font-weight: 700;
}

.site-footer a:hover,
.site-footer a:focus-visible {
  text-decoration: underline;
}

@keyframes rain-shift {
  from {
    background-position: 0 -24px;
  }

  to {
    background-position: 0 24px;
  }
}

@media (max-width: 1080px) {
  .home-layout,
  .challenge-layout {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .app-shell {
    width: min(100% - 18px, 100%);
    padding-top: 18px;
    padding-bottom: 28px;
  }

  .topbar {
    flex-direction: column;
    align-items: flex-start;
  }

  .case-grid {
    grid-template-columns: 1fr;
  }

  .challenge-top {
    flex-direction: column;
    align-items: flex-start;
  }

  .map-side {
    width: 100%;
    align-items: flex-start;
  }

  .cases-panel,
  .briefing-panel,
  .challenge-top,
  .scene-panel,
  .map-panel {
    padding: 16px;
  }

  .scene-image,
  .map-canvas {
    height: 340px;
  }

  .case-card h3,
  .case-card p {
    max-width: 100%;
  }
}