:root {
  color-scheme: dark;
  --ink: #070a0c;
  --ink-raised: #0c1114;
  --glass: rgba(10, 16, 19, 0.9);
  --line: rgba(151, 199, 195, 0.25);
  --line-strong: rgba(169, 216, 212, 0.54);
  --silver: #a9d8d4;
  --silver-soft: #6f9896;
  --paper: #d7ded9;
  --warning: #d74332;
  --amber: #e4b45f;
  --shadow: 0 24px 90px rgba(0, 0, 0, 0.65);
  font-family: "IBM Plex Mono", "Cascadia Mono", "Segoe UI Mono", ui-monospace, monospace;
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  background: var(--ink);
}

body {
  min-height: 100vh;
  margin: 0;
  overflow-x: hidden;
  color: var(--paper);
  background:
    radial-gradient(circle at 78% 14%, rgba(37, 94, 91, 0.18), transparent 26rem),
    radial-gradient(circle at 12% 82%, rgba(151, 48, 36, 0.11), transparent 30rem),
    linear-gradient(145deg, #06090b, #0b1114 55%, #050708);
}

button,
input {
  font: inherit;
}

button {
  touch-action: manipulation;
}

.rain,
.scanlines {
  position: fixed;
  inset: 0;
  pointer-events: none;
}

.rain {
  z-index: 0;
  opacity: 0.16;
  background-image: repeating-linear-gradient(
    105deg,
    transparent 0,
    transparent 31px,
    rgba(160, 216, 214, 0.35) 32px,
    transparent 33px,
    transparent 65px
  );
  background-size: 220% 220%;
  animation: rain-drift 13s linear infinite;
}

.scanlines {
  z-index: 5;
  opacity: 0.16;
  mix-blend-mode: screen;
  background: repeating-linear-gradient(
    to bottom,
    transparent 0,
    transparent 3px,
    rgba(176, 222, 219, 0.11) 4px
  );
}

.system-bar,
main,
footer {
  position: relative;
  z-index: 2;
}

.system-bar {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 1rem;
  width: min(1120px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 1.3rem 0 1rem;
  border-bottom: 1px solid var(--line);
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 3.1rem;
  height: 3.1rem;
  border: 1px solid var(--line-strong);
  color: var(--silver);
  font-weight: 800;
  letter-spacing: -0.08em;
  transform: skew(-5deg);
}

.eyebrow,
.system-state,
.kicker,
.clock {
  margin: 0;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.eyebrow {
  color: var(--silver-soft);
  font-size: 0.8rem;
}

.system-state {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 0.35rem;
  color: var(--warning);
  font-size: 0.82rem;
  font-weight: 700;
}

.state-dot {
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 50%;
  background: var(--warning);
  box-shadow: 0 0 16px var(--warning);
  animation: pulse 1.4s ease-in-out infinite;
}

.clock {
  color: var(--amber);
  font-size: 0.9rem;
}

main {
  display: grid;
  place-items: center;
  width: min(1120px, calc(100% - 2rem));
  min-height: calc(100vh - 11rem);
  margin: 0 auto;
  padding: 3rem 0;
}

.panel {
  position: relative;
  width: 100%;
  border: 1px solid var(--line-strong);
  background: linear-gradient(155deg, rgba(13, 19, 22, 0.96), rgba(5, 9, 11, 0.96));
  box-shadow: var(--shadow), inset 0 0 60px rgba(35, 91, 87, 0.05);
}

.panel::before,
.panel::after {
  content: "";
  position: absolute;
  width: 2.2rem;
  height: 2.2rem;
  pointer-events: none;
}

.panel::before {
  top: -1px;
  left: -1px;
  border-top: 3px solid var(--silver);
  border-left: 3px solid var(--silver);
}

.panel::after {
  right: -1px;
  bottom: -1px;
  border-right: 3px solid var(--warning);
  border-bottom: 3px solid var(--warning);
}

.gate {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(18rem, 0.92fr);
  gap: clamp(2rem, 6vw, 5rem);
  max-width: 980px;
  padding: clamp(2rem, 6vw, 5rem);
  overflow: hidden;
}

.panel-code {
  position: absolute;
  top: 1rem;
  right: 1.25rem;
  color: rgba(169, 216, 212, 0.23);
  font-size: 0.78rem;
  letter-spacing: 0.16em;
}

.gate-copy {
  align-self: center;
}

.kicker {
  color: var(--warning);
  font-size: 0.82rem;
  font-weight: 800;
}

h1,
h2 {
  margin: 0;
  font-family: "Arial Narrow", "Roboto Condensed", Impact, sans-serif;
  font-weight: 800;
  line-height: 0.98;
  letter-spacing: -0.035em;
  text-transform: uppercase;
}

h1 {
  max-width: 13ch;
  margin-top: 0.9rem;
  font-size: clamp(2.8rem, 7vw, 6.2rem);
}

h2 {
  margin-top: 0.45rem;
  font-size: clamp(1.7rem, 4vw, 3.2rem);
}

.lede {
  max-width: 48ch;
  margin: 1.5rem 0 0;
  color: #9eb1ae;
  font-size: 1rem;
  line-height: 1.7;
}

.access-form {
  align-self: center;
  padding: 1.5rem;
  border: 1px solid var(--line);
  background: rgba(2, 5, 6, 0.62);
}

label {
  display: block;
  margin-bottom: 0.7rem;
  color: var(--silver-soft);
  font-size: 0.84rem;
  font-weight: 700;
  letter-spacing: 0.12em;
}

.input-shell {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 0.7rem;
  min-height: 3.4rem;
  padding: 0 0.8rem;
  border: 1px solid var(--line-strong);
  background: #030607;
  color: var(--silver);
}

.input-shell:focus-within {
  border-color: var(--silver);
  box-shadow: 0 0 0 2px rgba(169, 216, 212, 0.13), 0 0 28px rgba(46, 139, 131, 0.1);
}

.input-shell input {
  width: 100%;
  min-width: 0;
  padding: 0.8rem 0;
  border: 0;
  outline: 0;
  background: transparent;
  color: var(--paper);
  font-size: 1rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.reveal-button,
.text-button {
  border: 0;
  background: transparent;
  color: var(--silver-soft);
  cursor: pointer;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.1em;
}

.reveal-button:hover,
.reveal-button:focus-visible,
.text-button:hover,
.text-button:focus-visible {
  color: var(--paper);
}

.primary-button,
.signal-button {
  min-height: 3.4rem;
  border: 1px solid var(--silver);
  background: var(--silver);
  color: #04100f;
  cursor: pointer;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.primary-button {
  width: 100%;
  margin-top: 0.85rem;
}

.primary-button:hover,
.primary-button:focus-visible,
.signal-button:hover,
.signal-button:focus-visible {
  background: #d8f0ed;
  box-shadow: 0 0 24px rgba(169, 216, 212, 0.2);
}

.primary-button:disabled {
  border-color: #283433;
  background: #151c1d;
  color: #63706f;
  cursor: not-allowed;
  box-shadow: none;
}

.access-message {
  min-height: 1.2rem;
  margin: 0.85rem 0 0;
  color: var(--silver-soft);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
}

.access-message.error {
  color: var(--warning);
}

.fragment-strip {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line);
}

.fragment-strip span {
  padding: 0.7rem;
  color: #526866;
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-align: center;
}

.fragment-strip span + span {
  border-left: 1px solid var(--line);
}

.receiver {
  max-width: 1080px;
  padding: clamp(1.5rem, 4vw, 3rem);
}

.receiver-heading,
.transmission-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
}

.receiver-heading h1 {
  max-width: none;
  font-size: clamp(2.5rem, 6vw, 5.2rem);
}

.text-button {
  min-height: 2.75rem;
  padding: 0.5rem 0;
}

.receiver-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(17rem, 0.55fr);
  gap: 1rem;
  margin-top: 2rem;
}

.tuner-card,
.case-card {
  border: 1px solid var(--line);
  background: rgba(2, 5, 6, 0.62);
}

.tuner-card {
  padding: clamp(1.25rem, 4vw, 2.25rem);
}

.frequency-readout {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
  color: var(--silver);
}

.frequency-readout span {
  font-family: "Arial Narrow", Impact, sans-serif;
  font-size: clamp(3.2rem, 10vw, 7rem);
  font-weight: 800;
  line-height: 0.9;
  letter-spacing: -0.04em;
  text-shadow: 0 0 24px rgba(96, 190, 182, 0.26);
}

.frequency-readout small {
  color: var(--silver-soft);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
}

.spectrum {
  position: relative;
  height: 7rem;
  margin: 1.5rem 0;
  overflow: hidden;
  border: 1px solid var(--line);
  background:
    repeating-linear-gradient(to right, rgba(169, 216, 212, 0.08) 0 1px, transparent 1px 10%),
    repeating-linear-gradient(to bottom, rgba(169, 216, 212, 0.06) 0 1px, transparent 1px 25%),
    #020506;
}

.spectrum-noise {
  position: absolute;
  inset: 0;
  opacity: 0.4;
  background: linear-gradient(
    110deg,
    transparent 0 4%,
    rgba(169, 216, 212, 0.45) 4.2% 4.5%,
    transparent 4.8% 15%,
    rgba(169, 216, 212, 0.18) 15.2% 15.9%,
    transparent 16.1% 39%,
    rgba(169, 216, 212, 0.25) 39.2% 40%,
    transparent 40.4% 69%,
    rgba(169, 216, 212, 0.28) 69.4% 70%,
    transparent 70.3%
  );
  animation: static-shift 0.7s steps(4) infinite;
}

.needle {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 3px;
  background: var(--silver);
  box-shadow: 0 0 14px var(--silver);
  transition: left 80ms linear;
}

.frequency-slider {
  width: 100%;
  height: 2.4rem;
  margin: 0.2rem 0 0.8rem;
  accent-color: var(--silver);
  cursor: ew-resize;
}

.frequency-controls {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.55rem;
}

.frequency-controls button {
  min-height: 2.8rem;
  border: 1px solid var(--line);
  background: #0b1113;
  color: var(--paper);
  cursor: pointer;
}

.frequency-controls button:hover,
.frequency-controls button:focus-visible {
  border-color: var(--silver);
  color: var(--silver);
}

.signal-meter {
  margin-top: 1.35rem;
}

.meter-label {
  display: flex;
  justify-content: space-between;
  margin-bottom: 0.55rem;
  color: var(--silver-soft);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
}

.meter-track {
  height: 0.8rem;
  overflow: hidden;
  border: 1px solid var(--line);
  background: #020506;
}

.meter-fill {
  width: 0;
  height: 100%;
  background: linear-gradient(90deg, var(--silver-soft), var(--amber), var(--warning));
  transition: width 120ms ease;
}

.decode-button {
  margin-top: 1.35rem;
}

.case-card {
  padding: 1rem;
}

.case-number,
.case-warning {
  color: var(--warning);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  line-height: 1.5;
}

.archive-clue {
  margin-bottom: 1rem;
  padding: 0.85rem;
  border: 1px solid rgba(228, 180, 95, 0.3);
  background: rgba(228, 180, 95, 0.04);
  color: #a9b9b6;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 0.86rem;
  line-height: 1.55;
}

.archive-clue p {
  margin: 0;
}

.archive-clue p + p {
  margin-top: 0.55rem;
}

.archive-clue .archive-clue-label,
.archive-clue .archive-clue-format {
  color: var(--amber);
  font-family: "IBM Plex Mono", "Cascadia Mono", "Segoe UI Mono", ui-monospace, monospace;
  font-size: 0.69rem;
  font-weight: 800;
  letter-spacing: 0.09em;
}

.portrait-placeholder {
  display: grid;
  place-items: center;
  min-height: 11rem;
  margin: 1rem 0;
  border: 1px solid var(--line);
  background:
    radial-gradient(circle, rgba(169, 216, 212, 0.09), transparent 48%),
    repeating-linear-gradient(135deg, transparent 0 12px, rgba(169, 216, 212, 0.03) 12px 13px);
  color: #526866;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
}

.eye-symbol {
  position: relative;
  width: 5rem;
  height: 2.8rem;
  margin-bottom: 0.6rem;
  border: 2px solid var(--silver-soft);
  border-radius: 100% 0 100% 0;
  transform: rotate(45deg);
}

.eye-symbol::after {
  content: "";
  position: absolute;
  inset: 0.65rem;
  border-radius: 50%;
  background: var(--warning);
  box-shadow: 0 0 14px var(--warning);
}

.case-card dl {
  margin: 0;
}

.case-card dl div {
  display: grid;
  grid-template-columns: 5.5rem 1fr;
  gap: 0.5rem;
  padding: 0.65rem 0;
  border-top: 1px solid var(--line);
}

.case-card dt {
  color: var(--silver-soft);
  font-size: 0.76rem;
}

.case-card dd {
  margin: 0;
  color: var(--paper);
  font-size: 0.82rem;
  text-align: right;
}

.redacted {
  background: #161a1b;
  color: transparent !important;
  user-select: none;
}

.case-warning {
  margin: 1rem 0 0;
  padding-top: 1rem;
  border-top: 1px solid var(--warning);
}

.transmission {
  margin-top: 1rem;
  padding: clamp(1.3rem, 4vw, 2.5rem);
  border: 1px solid rgba(215, 67, 50, 0.62);
  background: linear-gradient(135deg, rgba(38, 10, 8, 0.4), rgba(4, 8, 9, 0.85));
}

.signal-button {
  flex: 0 0 auto;
  padding: 0.75rem 1rem;
}

blockquote {
  margin: 2rem 0;
  color: #d6dfdb;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(1.15rem, 2.4vw, 1.55rem);
  font-style: italic;
  line-height: 1.65;
}

.rendezvous {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
  font-size: 0.82rem;
  letter-spacing: 0.08em;
}

.rendezvous span {
  color: var(--silver-soft);
}

.rendezvous strong {
  color: var(--amber);
  text-align: right;
}

footer {
  width: min(1120px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 1rem 0 1.5rem;
  border-top: 1px solid var(--line);
  color: #657673;
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  line-height: 1.5;
  text-align: center;
}

.glitch {
  animation: glitch 260ms steps(2) 2;
}

[hidden] {
  display: none !important;
}

@keyframes pulse {
  50% { opacity: 0.35; }
}

@keyframes rain-drift {
  to { background-position: -70rem 100rem; }
}

@keyframes static-shift {
  50% { transform: translateX(1.5%); opacity: 0.25; }
}

@keyframes glitch {
  0% { transform: translate(0); filter: none; }
  35% { transform: translate(-5px, 2px); filter: hue-rotate(35deg); }
  70% { transform: translate(4px, -1px); filter: saturate(1.8); }
  100% { transform: translate(0); filter: none; }
}

@media (max-width: 760px) {
  .system-bar {
    grid-template-columns: auto 1fr;
  }

  .clock {
    display: none;
  }

  main {
    min-height: calc(100vh - 10rem);
    padding: 1.25rem 0 2rem;
  }

  .gate,
  .receiver-grid {
    grid-template-columns: 1fr;
  }

  .gate {
    gap: 1.8rem;
    padding: 3rem 1.3rem 4.1rem;
  }

  .panel-code {
    font-size: 0.7rem;
  }

  .receiver-heading,
  .transmission-header {
    align-items: stretch;
    flex-direction: column;
  }

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

  .signal-button {
    width: 100%;
  }

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

  .rendezvous strong {
    text-align: left;
  }
}

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