/* ============================================
   GOTHIC-DIGITAL — Internet Gothic
   Void black, monospace, redacted, liminal
   ============================================ */

:root {
  --digital-bg: #080808;
  --digital-border: #1a1a1a;
  --digital-text: #aaaaaa;
  --digital-dim: #444444;
  --digital-faint: #222222;
  --digital-red: #aa2222;
  --digital-red-dim: #551111;
}

/* --- Redacted Blocks --- */
.redacted {
  background: var(--white);
  color: var(--white);
  padding: 0 4px;
  user-select: text;
  cursor: default;
  transition: background 0.3s;
}

.redacted::selection {
  background: var(--red-dark);
  color: var(--text-dim);
}

.redacted-full {
  display: block;
  background: var(--white);
  height: 1.2em;
  margin: 4px 0;
}

.redacted-link {
  background: var(--text-faint);
  color: var(--text-faint);
  padding: 0 4px;
  transition: background 0.5s, color 0.5s;
  cursor: default;
}

.redacted-link:hover {
  background: var(--red-dark);
  color: var(--text-dim);
  cursor: pointer;
}

/* --- Dead Channel / Static --- */
.static-bg {
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='6' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='1'/%3E%3C/svg%3E");
  background-size: 256px 256px;
  animation: static-flicker 0.15s steps(4) infinite;
}

@keyframes static-flicker {
  0% { background-position: 0 0; }
  25% { background-position: -50px -30px; }
  50% { background-position: 30px -50px; }
  75% { background-position: -30px 50px; }
  100% { background-position: 0 0; }
}

/* --- Liminal Empty --- */
.liminal {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  background: var(--digital-bg);
}

.liminal-text {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--digital-dim);
  letter-spacing: 0.15em;
  text-align: center;
}

/* --- Document / File Aesthetic --- */
.document {
  max-width: 680px;
  margin: 0 auto;
  padding: 40px 32px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  line-height: 1.8;
  color: var(--digital-text);
}

.document-header {
  border-bottom: 1px solid var(--digital-border);
  padding-bottom: 16px;
  margin-bottom: 24px;
  font-size: 0.6rem;
  color: var(--digital-dim);
  letter-spacing: 0.2em;
}

.document-classification {
  display: inline-block;
  border: 1px solid var(--digital-red-dim);
  color: var(--digital-red);
  padding: 2px 10px;
  font-size: 0.6rem;
  letter-spacing: 0.3em;
  margin-bottom: 12px;
}

.document-body p {
  margin-bottom: 16px;
}

/* --- Terminal / CRT --- */
.crt-container {
  background: var(--digital-bg);
  border: 1px solid var(--green-dark);
  border-radius: 0;
  position: relative;
  overflow: hidden;
}

.crt-container::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(ellipse at center, transparent 50%, rgba(0, 0, 0, 0.5) 100%);
  pointer-events: none;
  z-index: 1;
}

.terminal-input {
  background: transparent;
  border: none;
  outline: none;
  color: var(--green-terminal);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  caret-color: var(--green-terminal);
  width: 100%;
}

.terminal-prompt {
  color: var(--green-muted);
  user-select: none;
}

.terminal-output {
  color: var(--green-terminal);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  line-height: 1.6;
  white-space: pre-wrap;
  word-break: break-all;
}

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

.terminal-warning {
  color: #aa8822;
}

.terminal-dim {
  color: var(--green-muted);
}

/* --- Feed Grid --- */
.feed-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  background: var(--digital-border);
  padding: 2px;
}

.feed-cell {
  aspect-ratio: 4/3;
  background: var(--digital-bg);
  position: relative;
  overflow: hidden;
  cursor: pointer;
}

.feed-cell:hover {
  outline: 1px solid var(--digital-dim);
}

.feed-label {
  position: absolute;
  top: 6px;
  left: 8px;
  font-size: 0.5rem;
  color: var(--digital-dim);
  letter-spacing: 0.1em;
  z-index: 2;
}

.feed-status {
  position: absolute;
  top: 6px;
  right: 8px;
  font-size: 0.45rem;
  letter-spacing: 0.1em;
  z-index: 2;
}

.feed-status.active {
  color: var(--green-terminal);
}

.feed-status.inactive {
  color: var(--digital-red);
}

.feed-content {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 8px;
  font-size: 0.55rem;
  color: var(--digital-dim);
  line-height: 1.5;
  background: linear-gradient(transparent, rgba(0,0,0,0.8));
  z-index: 2;
}

/* --- Node Minimal --- */
.node-page {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  flex-direction: column;
  gap: 2rem;
}

.node-data {
  font-family: var(--font-mono);
  font-size: 1.2rem;
  color: var(--digital-text);
  letter-spacing: 0.1em;
  text-align: center;
  max-width: 500px;
  line-height: 1.8;
}

.node-id {
  font-size: 0.55rem;
  color: var(--digital-faint);
  letter-spacing: 0.3em;
}

.node-nav {
  display: flex;
  gap: 24px;
  font-size: 0.6rem;
}

.node-nav a {
  color: var(--digital-faint);
  transition: color 0.5s;
  letter-spacing: 0.2em;
}

.node-nav a:hover {
  color: var(--digital-dim);
}

/* --- Mobile --- */
@media (max-width: 768px) {
  .feed-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .document {
    padding: 24px 16px;
  }
}