/* ═══════════════════════════════════════════════════════════════
   VEXNOR — The Vortex Intelligence System
   Deep Purple Cyber Editorial × Classified AI Interface
   ═══════════════════════════════════════════════════════════════ */

:root {
  --purple-deep: #4C1D95;
  --purple-royal: #6D28D9;
  --purple-neon: #A78BFA;
  --indigo-electric: #6366F1;
  --bg-near-black: #0B0A10;
  --bg-violet-tint: #120A1F;
  --text-soft: #EDE9FE;
  --text-muted: #A1A1AA;
  --font-heading: "Space Grotesk", system-ui, sans-serif;
  --font-body: "Inter", system-ui, sans-serif;
  --font-mono: "IBM Plex Mono", "Courier New", monospace;
  --rail-width: 56px;
  --content-pad: clamp(1.25rem, 4vw, 3rem);
  --content-max: calc(100% - var(--rail-width) - var(--content-pad) * 2);
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  font-weight: 400;
  background: var(--bg-near-black);
  color: var(--text-soft);
  line-height: 1.5;
  overflow-x: hidden;
  min-height: 100vh;
}

/* ─── Global scan overlay ─── */
.scan-overlay {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9999;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0, 0, 0, 0.03) 2px,
    rgba(0, 0, 0, 0.03) 4px
  );
  opacity: 0.4;
}

/* ─── System node (top-left) ─── */
.system-node {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 100;
  padding: 1.25rem 1.5rem;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  background: linear-gradient(135deg, rgba(18, 10, 31, 0.95) 0%, transparent 100%);
  border-bottom: 1px solid rgba(109, 40, 217, 0.25);
  border-right: 1px solid rgba(109, 40, 217, 0.15);
  max-width: min(320px, 85vw);
}

.node-line {
  margin-bottom: 0.35rem;
  color: var(--text-muted);
}

.node-line .label {
  color: var(--purple-neon);
  margin-right: 0.5rem;
}

.status-active {
  color: var(--text-soft);
  animation: status-pulse 2.5s ease-in-out infinite;
}

@keyframes status-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.65; }
}

.node-rail {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 40px;
  height: 2px;
  background: var(--purple-royal);
  box-shadow: 0 0 12px var(--purple-royal);
}

/* ─── Vertical system rail (right) ─── */
.system-rail {
  position: fixed;
  top: 0;
  right: 0;
  width: var(--rail-width);
  height: 100vh;
  z-index: 200;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: var(--bg-violet-tint);
  border-left: 1px solid var(--purple-deep);
  box-shadow: -4px 0 32px rgba(76, 29, 149, 0.35), inset 1px 0 0 rgba(167, 139, 250, 0.15);
}

.rail-glow {
  position: absolute;
  left: 0;
  top: 0;
  width: 3px;
  height: 100%;
  background: linear-gradient(
    180deg,
    transparent 0%,
    var(--purple-royal) 20%,
    var(--purple-neon) 50%,
    var(--purple-royal) 80%,
    transparent 100%
  );
  box-shadow: 0 0 20px var(--purple-royal), 0 0 40px rgba(109, 40, 217, 0.4);
  animation: rail-glow-pulse 4s ease-in-out infinite;
}

@keyframes rail-glow-pulse {
  0%, 100% { opacity: 0.7; }
  50% { opacity: 1; }
}

.rail-track {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.15rem;
  padding: 2rem 0;
}

.rail-letter {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: 0.2em;
  color: var(--text-soft);
  text-shadow: 0 0 16px var(--purple-royal);
  line-height: 1.1;
}

.rail-meta {
  position: absolute;
  bottom: 1.5rem;
  font-family: var(--font-mono);
  font-size: 0.5rem;
  letter-spacing: 0.15em;
  color: var(--text-muted);
  writing-mode: vertical-rl;
  text-orientation: mixed;
  transform: rotate(180deg);
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

/* ─── Main content offset ─── */
main {
  margin-right: var(--rail-width);
  padding-left: var(--content-pad);
  padding-right: var(--content-pad);
}

/* ─── Section headers ─── */
.section-header {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: baseline;
  gap: 1rem 1.5rem;
  margin-bottom: 2.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid rgba(76, 29, 149, 0.5);
}

.section-id {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--indigo-electric);
  letter-spacing: 0.15em;
}

.section-title {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: clamp(1.25rem, 3vw, 1.75rem);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-soft);
}

.section-class {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--purple-neon);
  letter-spacing: 0.1em;
}

.label {
  font-family: var(--font-mono);
  color: var(--purple-neon);
  letter-spacing: 0.08em;
}

/* ═══ SECTION 1: Boot interface ═══ */
.boot-interface {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 6rem 0 4rem;
  background: radial-gradient(ellipse at 50% 30%, rgba(76, 29, 149, 0.12) 0%, transparent 55%),
    var(--bg-near-black);
}

.boot-grid-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(109, 40, 217, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(109, 40, 217, 0.04) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse at center, black 20%, transparent 75%);
  pointer-events: none;
}

.boot-container {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 640px;
  width: 100%;
}

.boot-title {
  font-family: var(--font-mono);
  font-size: clamp(0.85rem, 2.5vw, 1.1rem);
  font-weight: 500;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--text-soft);
  margin-bottom: 2.5rem;
  position: relative;
}

/* Glitch effect */
.glitch {
  position: relative;
}

.glitch::before,
.glitch::after {
  content: attr(data-text);
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
}

.glitch::before {
  color: var(--purple-neon);
  animation: glitch-1 3.5s infinite;
  clip-path: polygon(0 0, 100% 0, 100% 35%, 0 35%);
}

.glitch::after {
  color: var(--indigo-electric);
  animation: glitch-2 3.5s infinite;
  clip-path: polygon(0 65%, 100% 65%, 100% 100%, 0 100%);
}

@keyframes glitch-1 {
  0%, 92%, 100% { opacity: 0; transform: translate(0); }
  93% { opacity: 0.8; transform: translate(-2px, 1px); }
  94% { opacity: 0; }
  96% { opacity: 0.6; transform: translate(2px, -1px); }
}

@keyframes glitch-2 {
  0%, 90%, 100% { opacity: 0; transform: translate(0); }
  91% { opacity: 0.7; transform: translate(2px, 0); }
  95% { opacity: 0.5; transform: translate(-3px, 1px); }
}

/* Loading bar */
.loading-bar {
  position: relative;
  width: 100%;
  max-width: 420px;
  height: 8px;
  margin: 0 auto 1rem;
  background: rgba(18, 10, 31, 0.9);
  border: 1px solid var(--purple-deep);
  overflow: hidden;
}

.loading-fill {
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--purple-deep), var(--purple-royal), var(--purple-neon));
  box-shadow: 0 0 16px var(--purple-royal);
  animation: load-progress 4s ease-out forwards;
  animation-delay: 0.5s;
}

@keyframes load-progress {
  0% { width: 0; }
  100% { width: 100%; }
}

.loading-segments {
  position: absolute;
  inset: 0;
  display: flex;
  pointer-events: none;
}

.loading-segments span {
  flex: 1;
  border-right: 1px solid rgba(11, 10, 16, 0.5);
}

.loading-percent {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  color: var(--text-muted);
  margin-bottom: 2rem;
}

/* Flicker */
.flicker {
  animation: flicker 0.15s infinite;
}

.flicker-slow {
  animation: flicker-slow 2s infinite;
}

.flicker-delay {
  animation: flicker 0.12s infinite;
  animation-delay: 0.4s;
}

@keyframes flicker {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.85; }
  52% { opacity: 0.4; }
  54% { opacity: 1; }
}

@keyframes flicker-slow {
  0%, 90%, 100% { opacity: 1; }
  91% { opacity: 0.3; }
  92% { opacity: 1; }
  94% { opacity: 0.6; }
}

.boot-stream {
  text-align: left;
  max-width: 380px;
  margin: 0 auto;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  color: var(--text-muted);
}

.stream-line {
  padding: 0.35rem 0;
  border-left: 2px solid transparent;
  padding-left: 0.75rem;
  animation: stream-reveal 0.5s ease forwards;
  opacity: 0;
}

.stream-line:nth-child(1) { animation-delay: 1.2s; border-color: var(--purple-deep); }
.stream-line:nth-child(2) { animation-delay: 1.8s; border-color: var(--purple-royal); }
.stream-line:nth-child(3) { animation-delay: 2.4s; border-color: var(--indigo-electric); }
.stream-line:nth-child(4) { animation-delay: 3s; border-color: var(--purple-royal); }
.stream-line:nth-child(5) { animation-delay: 3.6s; border-color: var(--purple-neon); }

@keyframes stream-reveal {
  to { opacity: 1; }
}

/* Data stream lines */
.data-lines {
  position: absolute;
  width: 100%;
  height: 120px;
  bottom: -80px;
  left: 0;
  overflow: hidden;
  opacity: 0.35;
}

.data-line {
  position: absolute;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--purple-royal), transparent);
  animation: data-flow 3s linear infinite;
}

.data-line:nth-child(1) { top: 20%; width: 60%; left: -60%; animation-duration: 2.8s; }
.data-line:nth-child(2) { top: 45%; width: 40%; left: -40%; animation-duration: 3.5s; animation-delay: 0.5s; }
.data-line:nth-child(3) { top: 70%; width: 70%; left: -70%; animation-duration: 2.2s; animation-delay: 1s; }
.data-line:nth-child(4) { top: 90%; width: 50%; left: -50%; animation-duration: 4s; animation-delay: 0.2s; }

@keyframes data-flow {
  to { left: 100%; }
}

/* ═══ SECTION 2: Core modules ═══ */
.core-modules {
  padding: 5rem 0;
  background: linear-gradient(180deg, var(--bg-near-black) 0%, var(--bg-violet-tint) 50%, var(--bg-near-black) 100%);
}

.module-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: rgba(76, 29, 149, 0.4);
  border: 1px solid rgba(76, 29, 149, 0.5);
}

.module-file {
  background: rgba(11, 10, 16, 0.92);
  padding: 1.5rem;
  transition: background 0.15s linear;
}

.module-file:hover {
  background: rgba(18, 10, 31, 0.95);
}

.module-file--wide {
  grid-column: 1 / -1;
}

.file-header {
  display: flex;
  justify-content: space-between;
  margin-bottom: 1rem;
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.12em;
}

.file-id {
  color: var(--indigo-electric);
}

.file-status {
  color: var(--purple-neon);
}

.file-title {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
  color: var(--text-soft);
}

.file-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 1.25rem;
}

.file-footer {
  display: flex;
  gap: 1.5rem;
  font-family: var(--font-mono);
  font-size: 0.55rem;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  padding-top: 0.75rem;
  border-top: 1px solid rgba(76, 29, 149, 0.3);
}

/* ═══ SECTION 3: System metrics ═══ */
.system-metrics {
  padding: 5rem 0;
}

.metrics-panel {
  border: 1px solid var(--purple-deep);
  background: rgba(18, 10, 31, 0.6);
  padding: 0;
}

.metric-row {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 1rem;
  padding: 1.25rem 1.5rem;
  font-family: var(--font-mono);
  font-size: clamp(0.75rem, 2vw, 0.9rem);
  letter-spacing: 0.1em;
  border-bottom: 1px solid rgba(76, 29, 149, 0.25);
}

.metric-row:last-child {
  border-bottom: none;
}

.metric-label {
  color: var(--text-muted);
  text-align: right;
}

.metric-arrow {
  color: var(--purple-royal);
}

.metric-value {
  color: var(--text-soft);
  text-align: left;
}

.metric-value--alert {
  color: var(--purple-neon);
  text-shadow: 0 0 12px rgba(167, 139, 250, 0.5);
}

.metrics-ticker {
  margin-top: 1rem;
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  color: var(--text-muted);
  overflow: hidden;
  white-space: nowrap;
}

.metrics-ticker-track {
  display: inline-flex;
  animation: ticker 20s linear infinite;
}

.metrics-ticker-track span {
  flex-shrink: 0;
}

@keyframes ticker {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ═══ SECTION 4: Intelligence archive ═══ */
.intel-archive {
  padding: 5rem 0;
  background: var(--bg-violet-tint);
}

.log-list {
  border-left: 2px solid var(--purple-deep);
}

.log-entry {
  display: grid;
  grid-template-columns: 5rem auto 1fr auto;
  gap: 0.75rem 1rem;
  align-items: center;
  padding: 1.25rem 1.5rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  border-bottom: 1px solid rgba(76, 29, 149, 0.2);
  transition: background 0.12s linear, padding-left 0.12s linear;
}

.log-entry:hover {
  background: rgba(76, 29, 149, 0.08);
  padding-left: 2rem;
}

.log-id {
  color: var(--indigo-electric);
}

.log-arrow {
  color: var(--purple-royal);
}

.log-text {
  color: var(--text-soft);
}

.log-ts {
  color: var(--text-muted);
  font-size: 0.65rem;
  text-align: right;
}

/* ═══ SECTION 5: Signal grid ═══ */
.signal-grid {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: var(--bg-near-black);
}

.grid-canvas {
  position: absolute;
  inset: 0;
}

.grid-lines {
  position: absolute;
  inset: -50%;
  width: 200%;
  height: 200%;
  background-image:
    linear-gradient(rgba(109, 40, 217, 0.15) 1px, transparent 1px),
    linear-gradient(90deg, rgba(109, 40, 217, 0.15) 1px, transparent 1px);
  background-size: 60px 60px;
  animation: grid-drift 25s linear infinite;
  transform-origin: center center;
}

@keyframes grid-drift {
  0% { transform: translate(0, 0) rotate(0deg); }
  100% { transform: translate(60px, 60px) rotate(0.5deg); }
}

.grid-pulse {
  position: absolute;
  width: 4px;
  height: 4px;
  background: var(--purple-neon);
  box-shadow: 0 0 20px var(--purple-royal), 0 0 40px var(--purple-neon);
  border-radius: 0;
}

.grid-pulse--1 {
  top: 30%;
  left: 20%;
  animation: pulse-travel 8s linear infinite;
}

.grid-pulse--2 {
  top: 60%;
  left: 70%;
  animation: pulse-travel 12s linear infinite reverse;
  animation-delay: 2s;
}

.grid-pulse--3 {
  top: 45%;
  left: 50%;
  animation: pulse-travel 6s linear infinite;
  animation-delay: 4s;
}

@keyframes pulse-travel {
  0% { transform: translate(0, 0); opacity: 1; }
  25% { opacity: 0.3; }
  50% { transform: translate(200px, -100px); opacity: 1; }
  75% { opacity: 0.4; }
  100% { transform: translate(-150px, 150px); opacity: 1; }
}

.grid-distort {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% 50%, transparent 40%, rgba(11, 10, 16, 0.4) 100%);
  animation: distort 6s ease-in-out infinite;
}

@keyframes distort {
  0%, 100% { opacity: 0.5; filter: none; }
  50% { opacity: 0.8; filter: hue-rotate(5deg); }
}

.signal-content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 2rem;
}

.signal-title {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: clamp(1.5rem, 5vw, 2.75rem);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  line-height: 1.2;
  max-width: 14ch;
  margin: 0 auto 1.5rem;
  color: var(--text-soft);
  text-shadow: 0 0 40px rgba(109, 40, 217, 0.5);
}

.glitch-subtle {
  position: relative;
  animation: subtle-glitch 5s infinite;
}

@keyframes subtle-glitch {
  0%, 97%, 100% { transform: translate(0); }
  98% { transform: translate(-1px, 0); text-shadow: 2px 0 var(--indigo-electric), -2px 0 var(--purple-neon); }
  99% { transform: translate(1px, 0); }
}

.signal-sub {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.3em;
  color: var(--text-muted);
}

/* ═══ SECTION 6: Operations ═══ */
.operations {
  padding: 5rem 0;
}

.ops-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: rgba(99, 102, 241, 0.2);
  border: 1px solid var(--purple-deep);
}

.ops-panel {
  background: rgba(18, 10, 31, 0.85);
  padding: 1.5rem;
  min-height: 180px;
  display: flex;
  flex-direction: column;
}

.ops-panel-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
}

.ops-code {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--indigo-electric);
  letter-spacing: 0.15em;
}

.ops-indicator {
  width: 8px;
  height: 8px;
  background: var(--purple-neon);
  box-shadow: 0 0 8px var(--purple-neon);
  animation: ops-blink 1.5s step-end infinite;
}

@keyframes ops-blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.2; }
}

.ops-title {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 1.25rem;
  color: var(--text-soft);
}

.ops-bars {
  display: flex;
  align-items: flex-end;
  gap: 4px;
  height: 48px;
  margin-top: auto;
  margin-bottom: 1rem;
}

.ops-bars span {
  flex: 1;
  height: var(--h);
  background: linear-gradient(180deg, var(--purple-royal), var(--purple-deep));
  border: 1px solid rgba(167, 139, 250, 0.2);
  animation: bar-pulse 2s ease-in-out infinite;
}

.ops-bars span:nth-child(2) { animation-delay: 0.2s; }
.ops-bars span:nth-child(3) { animation-delay: 0.4s; }
.ops-bars span:nth-child(4) { animation-delay: 0.6s; }

@keyframes bar-pulse {
  0%, 100% { opacity: 0.85; }
  50% { opacity: 1; filter: brightness(1.2); }
}

.ops-status {
  font-family: var(--font-mono);
  font-size: 0.55rem;
  letter-spacing: 0.15em;
  color: var(--text-muted);
}

/* ═══ SECTION 7: Core state ═══ */
.core-state {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(ellipse at center, rgba(76, 29, 149, 0.15) 0%, var(--bg-near-black) 70%);
  position: relative;
}

.core-state-inner {
  text-align: center;
  position: relative;
  z-index: 1;
  padding: 3rem;
}

.core-state-title {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: clamp(2rem, 8vw, 4.5rem);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-soft);
  margin-bottom: 1.5rem;
  text-shadow: 0 0 60px rgba(109, 40, 217, 0.6);
}

.core-state-sub {
  font-family: var(--font-body);
  font-size: clamp(0.9rem, 2vw, 1.1rem);
  font-weight: 300;
  color: var(--text-muted);
  max-width: 36ch;
  margin: 0 auto;
  letter-spacing: 0.04em;
}

.core-state-line {
  width: 120px;
  height: 1px;
  background: var(--purple-royal);
  margin: 2.5rem auto 0;
  box-shadow: 0 0 20px var(--purple-royal);
}

.core-pulse-ring {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 300px;
  height: 300px;
  margin: -150px 0 0 -150px;
  border: 1px solid rgba(109, 40, 217, 0.2);
  animation: ring-expand 4s ease-out infinite;
  pointer-events: none;
}

@keyframes ring-expand {
  0% { transform: scale(0.5); opacity: 0.8; }
  100% { transform: scale(2); opacity: 0; }
}

/* ═══ Contact ═══ */
.contact {
  padding: 5rem 0 4rem;
  border-top: 1px solid rgba(76, 29, 149, 0.4);
}

.contact-block {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  padding: 2rem;
  border: 1px solid var(--purple-deep);
  background: rgba(18, 10, 31, 0.5);
  max-width: 480px;
}

.contact-line {
  margin-bottom: 1rem;
  color: var(--text-soft);
}

.contact-line:last-child {
  margin-bottom: 0;
}

.contact-warning {
  margin-top: 1.5rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(76, 29, 149, 0.3);
  color: var(--text-muted);
  font-size: 0.7rem;
}

/* ═══ Footer ═══ */
.system-footer {
  margin-right: var(--rail-width);
  padding: 1.5rem var(--content-pad) 2.5rem;
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.25em;
  color: var(--text-muted);
  text-transform: uppercase;
  border-top: 1px solid rgba(76, 29, 149, 0.25);
}

/* ═══ Responsive ═══ */
@media (max-width: 900px) {
  .module-grid,
  .ops-grid {
    grid-template-columns: 1fr;
  }

  .module-file--wide {
    grid-column: 1;
  }

  .log-entry {
    grid-template-columns: 4rem auto 1fr;
  }

  .log-ts {
    grid-column: 1 / -1;
    text-align: left;
    padding-left: calc(4rem + 0.75rem + 1rem);
    margin-top: 0.25rem;
  }
}

@media (max-width: 640px) {
  :root {
    --rail-width: 44px;
  }

  .system-node {
    font-size: 0.55rem;
    padding: 1rem;
  }

  .rail-letter {
    font-size: 0.85rem;
  }

  .section-header {
    grid-template-columns: 1fr;
    gap: 0.5rem;
  }

  .metric-row {
    grid-template-columns: 1fr;
    text-align: left;
    gap: 0.25rem;
  }

  .metric-label {
    text-align: left;
  }

  .metric-arrow {
    display: none;
  }

  .log-entry {
    grid-template-columns: 1fr;
    gap: 0.35rem;
  }

  .log-ts {
    padding-left: 0;
  }

  .boot-interface {
    padding-top: 8rem;
  }
}

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

  .loading-fill {
    width: 100%;
  }

  .stream-line {
    opacity: 1;
  }
}