/* DipDNS.org - Bespoke Stylesheet */

:root {
  --bg-darker: #060911;
  --bg-dark: #0a0f1d;
  --bg-panel: #111827;
  --border: #1e293b;
  --border-focus: #00f0ff;
  
  --text-primary: #f8fafc;
  --text-muted: #94a3b8;
  --text-dim: #64748b;
  
  --accent-cyan: #00f0ff;
  --accent-green: #05ff72;
  --accent-cyan-dim: rgba(0, 240, 255, 0.12);
  --accent-green-dim: rgba(5, 255, 114, 0.12);
  
  --font-sans: "Avenir Next", "Segoe UI", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --font-mono: "SFMono-Regular", Menlo, Monaco, Consolas, "Liberation Mono", monospace;
}

/* Base resets & styles */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  background:
    radial-gradient(circle at top right, rgba(0, 240, 255, 0.14), transparent 32%),
    radial-gradient(circle at 18% 14%, rgba(5, 255, 114, 0.08), transparent 24%),
    linear-gradient(180deg, #0b1020 0%, #080d18 48%, #060911 100%);
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -3rem;
  background: var(--accent-green);
  color: var(--bg-darker);
  font-family: var(--font-mono);
  font-weight: 700;
  padding: 0.65rem 0.9rem;
  border-radius: 4px;
  z-index: 20;
  text-decoration: none;
}

.skip-link:focus {
  top: 1rem;
}

/* Container */
.container {
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.monospace {
  font-family: var(--font-mono);
}

/* Status Bar */
.status-bar {
  background-color: var(--bg-darker);
  border-bottom: 1px solid var(--border);
  padding: 0.5rem 0;
  font-size: 0.75rem;
  font-family: var(--font-mono);
}

.status-bar-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.status-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.status-label {
  color: var(--text-dim);
}

.status-value {
  color: var(--text-primary);
  font-weight: 700;
}

.status-online {
  color: var(--accent-green);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

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

/* Pulse Dot */
.pulse-dot {
  width: 8px;
  height: 8px;
  background-color: var(--accent-green);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--accent-green);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% {
    transform: scale(0.95);
    box-shadow: 0 0 0 0 rgba(5, 255, 114, 0.7);
  }
  70% {
    transform: scale(1);
    box-shadow: 0 0 0 6px rgba(5, 255, 114, 0);
  }
  100% {
    transform: scale(0.95);
    box-shadow: 0 0 0 0 rgba(5, 255, 114, 0);
  }
}

/* Header */
.site-header {
  border-bottom: 1px solid var(--border);
  background-color: rgba(10, 15, 29, 0.82);
  backdrop-filter: blur(14px);
  padding: 1.5rem 0;
}

.header-grid {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.logo-area {
  display: flex;
  flex-direction: column;
}

.logo-link {
  text-decoration: none;
  font-family: var(--font-mono);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 0.1rem;
}

.logo-bracket {
  color: var(--text-dim);
  transition: color 0.2s ease;
}

.logo-link:hover .logo-bracket {
  color: var(--accent-cyan);
}

.logo-text .highlight {
  color: var(--accent-cyan);
}

.tagline {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-top: -0.2rem;
}

/* Navigation */
.main-nav ul {
  display: flex;
  list-style: none;
  gap: 0.5rem;
}

.main-nav a {
  text-decoration: none;
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.9rem;
  padding: 0.5rem 0.8rem;
  border: 1px solid transparent;
  border-radius: 4px;
  transition: all 0.2s ease;
}

.main-nav a:hover, 
.main-nav a:focus {
  color: var(--accent-cyan);
  background-color: var(--accent-cyan-dim);
  border-color: var(--accent-cyan);
  outline: none;
}

.main-nav a.active {
  color: var(--accent-green);
  background-color: var(--accent-green-dim);
  border-color: var(--accent-green);
}

/* Control Panel / Anycast Network Map (Hero) */
.control-panel {
  margin-top: 2rem;
  margin-bottom: 2rem;
}

.panel-header {
  background-color: var(--bg-panel);
  border: 1px solid var(--border);
  border-bottom: none;
  padding: 0.6rem 1rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  border-top-left-radius: 6px;
  border-top-right-radius: 6px;
}

.panel-dot {
  width: 10px;
  height: 10px;
  background-color: var(--accent-cyan);
  border-radius: 50%;
  box-shadow: 0 0 6px var(--accent-cyan);
}

.panel-title {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--accent-cyan);
  letter-spacing: 1px;
}

.panel-body {
  background-color: var(--bg-darker);
  border: 1px solid var(--border);
  border-bottom-left-radius: 6px;
  border-bottom-right-radius: 6px;
  padding: 1.5rem;
  position: relative;
  overflow: hidden;
}

.network-map-svg {
  width: 100%;
  height: auto;
  max-height: 300px;
  display: block;
}

.map-label {
  fill: var(--text-primary);
  font-size: 11px;
  font-weight: bold;
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.9);
}

.map-sublabel {
  fill: var(--text-muted);
  font-size: 9px;
}

.label-host {
  fill: var(--accent-green);
}

.label-host-sub {
  fill: var(--accent-green);
  opacity: 0.8;
}

.host-pulse {
  animation: pulse-host 2.5s infinite;
}

@keyframes pulse-host {
  0% { r: 5px; opacity: 1; }
  50% { r: 9px; opacity: 0.6; }
  100% { r: 5px; opacity: 1; }
}

.panel-footer-meta {
  display: flex;
  justify-content: space-between;
  margin-top: 1rem;
  padding-top: 0.8rem;
  border-top: 1px dashed var(--border);
  font-size: 0.75rem;
  color: var(--text-dim);
}

/* Terminal Banner (Internal Pages) */
.terminal-banner {
  margin-top: 2rem;
  margin-bottom: 2rem;
}

.terminal-banner-content {
  background-color: var(--bg-darker);
  border: 1px solid var(--border);
  border-left: 4px solid var(--accent-cyan);
  padding: 1rem 1.5rem;
  border-radius: 4px;
  font-size: 0.85rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.prompt {
  color: var(--accent-green);
  font-weight: bold;
  margin-right: 0.5rem;
}

.banner-meta {
  color: var(--text-dim);
  font-size: 0.75rem;
}

/* Workspace Grid (Main + Sidebar) */
.workspace-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  margin-bottom: 4rem;
}

@media (min-width: 850px) {
  .workspace-grid {
    grid-template-columns: 1fr 320px;
  }
}

/* Panels */
.primary-panel {
  background: linear-gradient(180deg, rgba(17, 24, 39, 0.94), rgba(9, 13, 24, 0.96));
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 2rem;
  box-shadow: 0 22px 48px rgba(0, 0, 0, 0.28);
}

/* Content Header */
.content-header {
  border-bottom: 1px solid var(--border);
  padding-bottom: 1.5rem;
  margin-bottom: 2rem;
}

.page-title {
  font-size: 2.2rem;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 0.5rem;
  letter-spacing: -0.5px;
}

.subtitle {
  font-size: 1.1rem;
  color: var(--accent-cyan);
  font-family: var(--font-mono);
  font-weight: 400;
}

/* Markdown Content Styling */
.markdown-content h3 {
  font-family: var(--font-mono);
  font-size: 1.25rem;
  color: var(--text-primary);
  margin-top: 2rem;
  margin-bottom: 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.markdown-content h3::before {
  content: "»";
  color: var(--accent-cyan);
  font-weight: bold;
}

.markdown-content p {
  color: var(--text-muted);
  margin-bottom: 1.25rem;
  font-size: 1rem;
}

.markdown-content ul {
  margin-left: 1.5rem;
  margin-bottom: 1.5rem;
  color: var(--text-muted);
}

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

.markdown-content strong {
  color: var(--text-primary);
}

.markdown-content hr {
  border: none;
  border-top: 1px solid var(--border);
  margin: 2rem 0;
}

.markdown-content a {
  color: var(--accent-cyan);
  text-decoration: none;
  border-bottom: 1px dashed var(--accent-cyan);
  transition: all 0.2s ease;
}

.markdown-content a:hover,
.markdown-content a:focus {
  color: var(--accent-green);
  border-bottom-style: solid;
  border-bottom-color: var(--accent-green);
  outline: none;
}

/* Sidebar Widgets */
.sidebar-panel {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.widget {
  background: linear-gradient(180deg, rgba(17, 24, 39, 0.96), rgba(11, 16, 28, 0.98));
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 1.5rem;
  box-shadow: 0 18px 32px rgba(0, 0, 0, 0.22);
}

.widget-title {
  font-family: var(--font-mono);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--accent-cyan);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--border);
}

.widget-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 0.8rem;
}

.server-node {
  background-color: var(--bg-darker);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 0.8rem;
  margin-bottom: 0.75rem;
}

.server-node:last-child {
  margin-bottom: 0;
}

.node-meta {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.25rem;
}

.status-dot-online {
  width: 7px;
  height: 7px;
  background-color: var(--accent-green);
  border-radius: 50%;
  box-shadow: 0 0 6px var(--accent-green);
}

.node-name {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-primary);
}

.node-ip {
  font-size: 0.8rem;
  color: var(--text-dim);
  padding-left: 0.8rem;
}

.code-snippet-box {
  background-color: var(--bg-darker);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 0.8rem;
  position: relative;
  margin-top: 0.5rem;
}

.code-lang-label {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--text-dim);
  position: absolute;
  top: 4px;
  right: 8px;
}

.code-snippet-box pre {
  margin-top: 0.5rem;
  overflow-x: auto;
}

.code-snippet-box code {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--accent-cyan);
  white-space: pre-wrap;
  word-break: break-all;
}

/* Footer */
.site-footer {
  margin-top: auto;
  border-top: 1px solid var(--border);
  background-color: var(--bg-darker);
  padding: 2.5rem 0;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.footer-grid {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 2rem;
}

.footer-info {
  max-width: 650px;
}

.footer-subtext {
  font-size: 0.75rem;
  color: var(--text-dim);
  margin-top: 0.5rem;
}

.footer-links {
  display: flex;
  align-items: center;
}

.back-to-top {
  text-decoration: none;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--accent-cyan);
  border: 1px solid var(--accent-cyan);
  padding: 0.4rem 0.8rem;
  border-radius: 4px;
  transition: all 0.2s ease;
}

.back-to-top:hover,
.back-to-top:focus {
  background-color: var(--accent-cyan-dim);
  color: var(--accent-cyan);
  outline: none;
}

/* Accessibility & Utility utilities */
.hide-mobile {
  display: none;
}

@media (min-width: 640px) {
  .hide-mobile {
    display: inline-block;
  }
  
  .status-bar-content {
    flex-wrap: nowrap;
  }
}

/* Focus outline for all interactive elements */
a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--border-focus);
  outline-offset: 3px;
}