:root {
  --canvas: #0D0E10;
  --surfaces: #16181C;
  --primary-text: #F4F3EF;
  --muted-text: #8E929A;
  --status-accent: #059669;
  --status-accent-dim: rgba(5, 150, 105, 0.15);
  
  --font-display: 'Plus Jakarta Sans', 'Inter', -apple-system, sans-serif;
  --font-body: 'Inter', -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', 'Geist Mono', monospace;
  
  --transition-snap: all 120ms cubic-bezier(0.16, 1, 0.3, 1);
}

/* Base Reset */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  background-color: var(--canvas);
  color: var(--primary-text);
  font-family: var(--font-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: stretch;
  overflow-x: hidden;
  
  /* Subtle blueprint grid background */
  background-image: 
    linear-gradient(var(--surfaces) 1px, transparent 1px),
    linear-gradient(90deg, var(--surfaces) 1px, transparent 1px);
  background-size: 40px 40px;
  background-position: center;
}

::selection {
  background-color: var(--status-accent);
  color: var(--canvas);
}

/* Main Container Frame */
.registry-frame {
  display: grid;
  grid-template-columns: 1fr;
  width: 100%;
  max-width: 1400px;
  min-height: 100vh;
  margin: 0 auto;
  border-left: 1px solid var(--surfaces);
  border-right: 1px solid var(--surfaces);
  background-color: rgba(13, 14, 16, 0.95);
  backdrop-filter: blur(10px);
}

@media (min-width: 992px) {
  .registry-frame {
    grid-template-columns: 45% 55%;
  }
}

/* Left Panel Layout (Index & Brand) */
.left-panel {
  display: flex;
  flex-direction: column;
  border-right: 1px solid var(--surfaces);
  min-height: 100vh;
}

/* Header */
.panel-header {
  padding: 1.5rem 2rem;
  border-bottom: 1px solid var(--surfaces);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  flex-wrap: wrap;
  gap: 1rem;
}

.brand-tag {
  color: var(--primary-text);
  font-weight: 500;
}

.brand-contact {
  color: var(--muted-text);
  text-decoration: none;
  transition: var(--transition-snap);
  border-bottom: 1px solid transparent;
  padding-bottom: 2px;
}

.brand-contact:hover {
  color: var(--primary-text);
  border-bottom-color: var(--primary-text);
}

/* Hero Section */
.hero-section {
  padding: 4rem 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.hero-title {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.04em;
  color: var(--primary-text);
  max-width: 90%;
}

@media (min-width: 576px) {
  .hero-title {
    font-size: 3rem;
  }
}

.hero-description {
  font-size: 1.05rem;
  color: var(--muted-text);
  max-width: 85%;
  font-weight: 400;
}

.hero-credentials {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--muted-text);
  letter-spacing: 0.02em;
  margin-top: 1rem;
}

/* Logs Section Header */
.logs-section-header {
  padding: 1rem 2rem;
  border-top: 1px solid var(--surfaces);
  border-bottom: 1px solid var(--surfaces);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  background-color: rgba(22, 24, 28, 0.2);
}

.logs-title {
  color: var(--muted-text);
  font-weight: 500;
}

.logs-badge {
  color: var(--status-accent);
}

/* Logs Grid / List */
.logs-list {
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.log-row {
  display: grid;
  grid-template-columns: 1fr auto auto;
  align-items: center;
  padding: 1.5rem 2rem;
  border-bottom: 1px solid var(--surfaces);
  text-decoration: none;
  cursor: pointer;
  background-color: transparent;
  transition: var(--transition-snap);
}

.log-row:hover, .log-row.active {
  background-color: rgba(22, 24, 28, 0.4);
}

.log-info {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  padding-right: 1.5rem;
  min-width: 0;
}

.log-meta-tag {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--muted-text);
  letter-spacing: 0.05em;
}

.log-row.active .log-meta-tag {
  color: var(--status-accent);
}

.log-title {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--primary-text);
  word-break: break-word;
}

.log-date {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--muted-text);
  padding: 0 1.5rem;
  white-space: nowrap;
}

.log-arrow {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--muted-text);
  transition: var(--transition-snap);
  white-space: nowrap;
}

.log-row:hover .log-arrow, .log-row.active .log-arrow {
  color: var(--status-accent);
  transform: translateX(4px);
}

/* Left Panel Footer */
.panel-footer {
  padding: 1.5rem 2rem;
  border-top: 1px solid var(--surfaces);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  background-color: rgba(13, 14, 16, 0.95);
  margin-top: auto;
  flex-wrap: wrap;
  gap: 1rem;
}

.status-node {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--muted-text);
}

.status-indicator {
  width: 6px;
  height: 6px;
  background-color: var(--status-accent);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--status-accent);
  animation: pulse 2s infinite ease-in-out;
}

@keyframes pulse {
  0% {
    transform: scale(0.9);
    box-shadow: 0 0 2px var(--status-accent);
  }
  50% {
    transform: scale(1.2);
    box-shadow: 0 0 10px var(--status-accent);
  }
  100% {
    transform: scale(0.9);
    box-shadow: 0 0 2px var(--status-accent);
  }
}

/* Subscription Form UI */
.inflow-container {
  display: flex;
  align-items: center;
  justify-content: flex-end;
}

.inflow-trigger {
  background: none;
  border: none;
  color: var(--primary-text);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  cursor: pointer;
  transition: var(--transition-snap);
  padding: 0;
}

.inflow-trigger:hover {
  color: var(--status-accent);
}

.inflow-form {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  opacity: 0;
  transform: translateY(2px);
  transition: var(--transition-snap);
  width: 0;
  overflow: hidden;
  white-space: nowrap;
}

.inflow-form.active {
  opacity: 1;
  transform: translateY(0);
  width: 280px; /* expands width */
}

.inflow-form label {
  color: var(--muted-text);
  font-size: 0.7rem;
}

.inflow-form input {
  background: none;
  border: none;
  border-bottom: 1px solid var(--surfaces);
  color: var(--primary-text);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  padding: 2px 4px;
  outline: none;
  width: 140px;
  transition: var(--transition-snap);
}

.inflow-form input:focus {
  border-bottom-color: var(--status-accent);
}

.inflow-submit {
  background: none;
  border: none;
  color: var(--status-accent);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  cursor: pointer;
  font-weight: bold;
}

.inflow-success {
  color: var(--status-accent);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  animation: fadeIn 200ms ease-out;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(2px); }
  to { opacity: 1; transform: translateY(0); }
}


/* Right Panel Layout (Telemetry / Reader) */
.right-panel {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  position: relative;
  background-color: rgba(22, 24, 28, 0.1);
  overflow: hidden;
}

/* Panel States (Diagnostics vs. Blog Reader) */
.panel-view {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  padding: 0;
  transition: opacity 120ms cubic-bezier(0.16, 1, 0.3, 1), transform 120ms cubic-bezier(0.16, 1, 0.3, 1);
}

.panel-view.hidden {
  opacity: 0;
  transform: translateX(10px);
  pointer-events: none;
}

/* Diagnostics Layout */
.diagnostics-container {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.canvas-wrapper {
  flex-grow: 1;
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  border-bottom: 1px solid var(--surfaces);
  overflow: hidden;
}

/* Visual Canvas Blueprint */
#blueprint-canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0.45;
  cursor: crosshair;
}

.canvas-hint {
  position: absolute;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--muted-text);
  bottom: 1rem;
  right: 1.5rem;
  pointer-events: none;
  letter-spacing: 0.05em;
}

.telemetry-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-bottom: 1px solid var(--surfaces);
}

@media (min-width: 576px) {
  .telemetry-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.telemetry-cell {
  padding: 1.5rem;
  border-right: 1px solid var(--surfaces);
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.telemetry-cell:last-child {
  border-right: none;
}

.telemetry-label {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--muted-text);
  letter-spacing: 0.05em;
}

.telemetry-value {
  font-family: var(--font-mono);
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--primary-text);
}

.telemetry-value.active-status {
  color: var(--status-accent);
}

/* Console Logs Log Feed */
.console-feed {
  padding: 1.5rem 2rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--muted-text);
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  overflow-y: auto;
  max-height: 220px;
  background-color: rgba(13, 14, 16, 0.4);
}

.console-line {
  display: flex;
  gap: 0.75rem;
  white-space: nowrap;
}

.console-time {
  color: var(--status-accent);
}

.console-msg {
  color: var(--primary-text);
  overflow: hidden;
  text-overflow: ellipsis;
}


/* Log Reader Layout */
.reader-container {
  display: flex;
  flex-direction: column;
  height: 100%;
  overflow-y: auto;
  background-color: var(--canvas);
}

.reader-header {
  padding: 1.5rem 2rem;
  border-bottom: 1px solid var(--surfaces);
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: sticky;
  top: 0;
  background-color: rgba(13, 14, 16, 0.9);
  backdrop-filter: blur(10px);
  z-index: 10;
  flex-wrap: wrap;
  gap: 1rem;
}

.reader-track-info {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--status-accent);
  letter-spacing: 0.05em;
}

.reader-close-btn {
  background: none;
  border: none;
  color: var(--muted-text);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  cursor: pointer;
  transition: var(--transition-snap);
}

.reader-close-btn:hover {
  color: var(--primary-text);
}

.reader-article {
  padding: 3rem 2rem;
  max-width: 800px;
}

.reader-meta-block {
  margin-bottom: 2.5rem;
}

.reader-meta-id {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--muted-text);
  letter-spacing: 0.05em;
  margin-bottom: 0.5rem;
  display: block;
}

.reader-title {
  font-family: var(--font-display);
  font-size: 2.25rem;
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.03em;
  color: var(--primary-text);
  margin-bottom: 0.75rem;
}

.reader-date {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--muted-text);
}

/* Rendered Markdown Styling */
.rendered-content {
  font-size: 1rem;
  color: rgba(244, 243, 239, 0.95);
  font-family: var(--font-body);
}

.rendered-content p {
  margin-bottom: 1.5rem;
}

.rendered-content h3 {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--primary-text);
  margin-top: 2rem;
  margin-bottom: 0.75rem;
  letter-spacing: -0.02em;
}

.rendered-content hr {
  border: 0;
  border-top: 1px solid var(--surfaces);
  margin: 2.5rem 0;
}

.rendered-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 2rem 0;
  font-size: 0.85rem;
  font-family: var(--font-mono);
}

.rendered-content th, .rendered-content td {
  border: 1px solid var(--surfaces);
  padding: 0.75rem 1rem;
  text-align: left;
}

.rendered-content th {
  background-color: rgba(22, 24, 28, 0.4);
  color: var(--primary-text);
  font-weight: 600;
}

.rendered-content pre {
  background-color: var(--surfaces);
  padding: 1.25rem;
  overflow-x: auto;
  margin: 1.5rem 0;
  border: 1px solid rgba(244, 243, 239, 0.05);
}

.rendered-content code {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  background-color: rgba(22, 24, 28, 0.4);
  padding: 0.2rem 0.4rem;
  color: var(--primary-text);
}

.rendered-content pre code {
  background-color: transparent;
  padding: 0;
  font-size: 0.8rem;
  line-height: 1.5;
}

.rendered-content ul, .rendered-content ol {
  margin-bottom: 1.5rem;
  padding-left: 1.5rem;
}

.rendered-content li {
  margin-bottom: 0.5rem;
}

/* Custom Scrollbars */
::-webkit-scrollbar {
  width: 4px;
  height: 4px;
}

::-webkit-scrollbar-track {
  background: var(--canvas);
}

::-webkit-scrollbar-thumb {
  background: var(--surfaces);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--muted-text);
}