:root {
  color-scheme: dark;
  --ink: #101512;
  --paper: #e4dcc8;
  --paper-dim: #b7ad93;
  --green: #4dff91;
  --green-dim: #1b8f54;
  --amber: #ffbf4a;
  --red: #ff4d5e;
  --line: rgba(228, 220, 200, 0.22);
  --shadow: rgba(0, 0, 0, 0.55);
}

* {
  box-sizing: border-box;
}

body {
  min-height: 100vh;
  margin: 0;
  background:
    linear-gradient(90deg, rgba(77, 255, 145, 0.03) 1px, transparent 1px),
    linear-gradient(rgba(255, 191, 74, 0.035) 1px, transparent 1px),
    radial-gradient(circle at 50% -10%, rgba(77, 255, 145, 0.14), transparent 34rem),
    #080a09;
  background-size: 44px 44px, 44px 44px, auto, auto;
  color: var(--paper);
  font-family: "Courier New", Courier, monospace;
}

button,
input {
  font: inherit;
}

.scanlines {
  position: fixed;
  inset: 0;
  z-index: 10;
  pointer-events: none;
  background: repeating-linear-gradient(
    to bottom,
    rgba(255, 255, 255, 0.045) 0,
    rgba(255, 255, 255, 0.045) 1px,
    transparent 1px,
    transparent 4px
  );
  mix-blend-mode: overlay;
}

.shell {
  width: min(1040px, calc(100vw - 32px));
  min-height: 100vh;
  margin: 0 auto;
  padding: 28px 0;
  display: grid;
  align-content: center;
  gap: 18px;
}

.masthead {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  border-bottom: 1px solid var(--line);
  padding-bottom: 14px;
}

.eyebrow,
.panel-marker,
.stamp {
  margin: 0;
  color: var(--green);
  font-size: 0.78rem;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2 {
  margin: 0;
  letter-spacing: 0;
  line-height: 1.05;
  text-transform: uppercase;
}

h1 {
  margin-top: 6px;
  font-size: clamp(1rem, 2.5vw, 1.6rem);
}

h2 {
  color: var(--paper);
  font-size: clamp(0.9rem, 2vw, 1.4rem);
}

.coordinates {
  font-size: clamp(0.85rem, 1.5vw, 1.05rem);
}

.mgrs-code {
  position: relative;
  z-index: 1;
  color: var(--green);
  font-size: clamp(0.95rem, 1.7vw, 1.2rem);
  text-shadow: 0 0 18px rgba(77, 255, 145, 0.28);
}

.status-grid {
  min-width: 168px;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 6px 12px;
  align-self: end;
  color: var(--paper-dim);
  font-size: 0.78rem;
  text-align: right;
}

.status-grid strong {
  color: var(--amber);
  font-weight: 700;
}

.terminal-panel,
.dossier {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 6px;
  background:
    linear-gradient(135deg, rgba(228, 220, 200, 0.08), transparent 42%),
    rgba(16, 21, 18, 0.92);
  box-shadow: 0 24px 80px var(--shadow);
}

.terminal-panel {
  min-height: 420px;
  padding: clamp(22px, 5vw, 48px);
  display: grid;
  gap: 28px;
}

.dossier {
  padding: clamp(20px, 4vw, 38px);
  display: grid;
  gap: 22px;
}

.dossier-copy {
  display: grid;
  align-content: center;
  gap: 12px;
}

.dossier-copy p:not(.stamp) {
  max-width: 38rem;
  margin: 0;
  color: var(--paper-dim);
  line-height: 1.55;
}

.identity-form {
  display: grid;
  align-self: center;
  gap: 12px;
}

.identity-form label {
  color: var(--amber);
  text-transform: uppercase;
}

.input-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
}

.identify-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(240px, 0.72fr);
  gap: 18px;
  align-self: center;
}

.identity-panel,
.artifact-panel {
  min-height: 220px;
  border: 1px solid rgba(228, 220, 200, 0.14);
  border-radius: 4px;
  background:
    linear-gradient(135deg, rgba(77, 255, 145, 0.07), transparent 58%),
    rgba(0, 0, 0, 0.22);
  padding: clamp(18px, 3vw, 28px);
}

.artifact-panel {
  display: grid;
  align-content: center;
  gap: 14px;
}

.artifact-panel h2 {
  font-size: clamp(0.9rem, 1.5vw, 1.05rem);
}

.token-heading {
  display: flex;
  gap: 12px;
  align-items: center;
}

.token-icon {
  display: block;
  width: clamp(96px, 13vw, 132px);
  max-width: 100%;
  filter: drop-shadow(0 0 14px rgba(77, 255, 145, 0.16));
  opacity: 0.92;
}

.token-icon-small {
  width: clamp(96px, 12vw, 128px);
}

.token-dossier {
  align-content: center;
}

input {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 10px 12px;
  background: rgba(0, 0, 0, 0.38);
  color: var(--green);
  outline: none;
  text-transform: lowercase;
}

input:focus {
  border-color: var(--green);
  box-shadow: 0 0 0 3px rgba(77, 255, 145, 0.15);
}

button,
.text-link {
  min-height: 40px;
  border: 1px solid rgba(77, 255, 145, 0.62);
  border-radius: 4px;
  padding: 0 14px;
  background: rgba(77, 255, 145, 0.1);
  color: var(--green);
  cursor: pointer;
  text-transform: uppercase;
  text-decoration: none;
}

button:hover,
.text-link:hover {
  background: rgba(77, 255, 145, 0.18);
}

button:disabled {
  cursor: wait;
  opacity: 0.62;
}

.auth-button {
  justify-self: start;
  min-width: min(100%, 280px);
}

.alert {
  margin: 0;
  color: var(--amber);
  line-height: 1.5;
}

.alert-error {
  color: var(--red);
}

.signal-board {
  display: grid;
  grid-template-columns: repeat(8, 1fr);
  gap: 8px;
  align-self: end;
}

.signal-board span {
  height: 54px;
  border: 1px solid rgba(228, 220, 200, 0.12);
  background:
    linear-gradient(to top, rgba(77, 255, 145, 0.34), transparent var(--h, 40%)),
    rgba(255, 255, 255, 0.02);
}

.signal-board span:nth-child(1) { --h: 22%; }
.signal-board span:nth-child(2) { --h: 68%; }
.signal-board span:nth-child(3) { --h: 36%; }
.signal-board span:nth-child(4) { --h: 82%; }
.signal-board span:nth-child(5) { --h: 48%; }
.signal-board span:nth-child(6) { --h: 74%; }
.signal-board span:nth-child(7) { --h: 28%; }
.signal-board span:nth-child(8) { --h: 58%; }

.text-link {
  display: inline-grid;
  place-items: center;
  justify-self: start;
}

.clue-grid {
  grid-template-columns: minmax(0, 1fr) minmax(240px, 0.72fr);
  align-items: stretch;
}

.clue-grid .panel-marker {
  grid-column: 1 / -1;
}

.clue-node {
  min-height: 320px;
  border: 1px solid rgba(228, 220, 200, 0.14);
  border-radius: 4px;
  background: rgba(0, 0, 0, 0.22);
}

.clue-node-blueprint {
  position: relative;
  overflow: hidden;
  display: grid;
  place-items: center;
  padding: clamp(18px, 4vw, 34px);
}

.clue-node-blueprint::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(rgba(77, 255, 145, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(77, 255, 145, 0.08) 1px, transparent 1px),
    radial-gradient(circle at center, transparent 0, rgba(0, 0, 0, 0.52) 78%);
  background-size: 36px 36px, 36px 36px, auto;
  pointer-events: none;
}

.clue-node-blueprint img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.72;
  filter: saturate(0.9) contrast(1.12);
}

.clue-node-book {
  display: grid;
  align-content: center;
  gap: 12px;
  padding: clamp(18px, 4vw, 34px);
}

.map-code-form {
  grid-column: 1 / -1;
  border: 1px solid rgba(228, 220, 200, 0.14);
  border-radius: 4px;
  background:
    linear-gradient(135deg, rgba(255, 191, 74, 0.06), transparent 56%),
    rgba(0, 0, 0, 0.22);
  padding: clamp(16px, 3vw, 24px);
}

.credential-output {
  max-width: 100%;
  overflow: auto;
  margin: 0;
  border: 1px solid rgba(255, 191, 74, 0.42);
  border-radius: 4px;
  padding: 16px;
  background: rgba(0, 0, 0, 0.44);
  color: var(--paper);
  white-space: pre-wrap;
}

.success-panel {
  place-items: center;
  text-align: center;
}

@media (max-width: 760px) {
  .shell {
    width: min(100vw - 20px, 1040px);
    padding: 10px 0;
    align-content: start;
  }

  .masthead,
  .input-row,
  .identify-grid,
  .clue-grid {
    grid-template-columns: 1fr;
  }

  .masthead {
    display: grid;
  }

  .status-grid {
    text-align: left;
  }

  .terminal-panel {
    min-height: 360px;
  }

  .clue-node {
    min-height: 260px;
  }

  button,
  .text-link {
    width: 100%;
  }
}