/* ==========================================================================
   MURMUR // CITRUS POP DESIGN SYSTEM
   Palette:
   - Lime:  #B7FF3C (Electric Lime / Citrus Green)
   - Dark:  #1E1F26 (Deep Charcoal / Obsidian)
   - White: #FFFFFF (Crisp White)
   - Amber: #FFB703 (Punchy Tangerine / Amber)
   - Cyan:  #2EC4B6 (Vibrant Teal / Cyan)
   Mood: Energetic, Punchy, Modern, Anti-AI-Slop
   ========================================================================== */

:root {
  --color-lime: #b7ff3c;
  --color-dark: #1e1f26;
  --color-white: #ffffff;
  --color-amber: #ffb703;
  --color-cyan: #2ec4b6;

  --color-dark-surface: #262832;
  --color-dark-elevated: #2f323e;
  --color-dark-border: #3d4150;
  --color-text-muted: #9ba1b5;
  --color-text-bright: #ffffff;

  --font-display: 'Syne', -apple-system, sans-serif;
  --font-sans: 'Space Grotesk', -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  --shadow-hard: 5px 5px 0px var(--color-dark);
  --shadow-lime: 5px 5px 0px var(--color-lime);
  --shadow-amber: 5px 5px 0px var(--color-amber);
  --shadow-cyan: 5px 5px 0px var(--color-cyan);

  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 14px;
  --radius-xl: 20px;
}

/* Reset & Basics */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  background-color: var(--color-dark);
  color: var(--color-text-bright);
}

body {
  font-family: var(--font-sans);
  background-color: var(--color-dark);
  color: var(--color-text-bright);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* Container */
.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ==========================================================================
   TICKER TAPE (PUNCHY MARQUEE)
   ========================================================================== */
.ticker-wrap {
  width: 100%;
  overflow: hidden;
  background-color: var(--color-lime);
  color: var(--color-dark);
  padding: 0.5rem 0;
  font-family: var(--font-mono);
  font-weight: 800;
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  border-bottom: 2px solid var(--color-dark);
  white-space: nowrap;
}

.ticker {
  display: inline-flex;
  gap: 1.5rem;
  animation: ticker-slide 28s linear infinite;
}

.ticker-item {
  display: inline-block;
}

.ticker-sep {
  opacity: 0.4;
  font-weight: 400;
}

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

/* ==========================================================================
   SITE HEADER & NAV
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: rgba(30, 31, 38, 0.94);
  backdrop-filter: blur(12px);
  border-bottom: 2px solid var(--color-dark-border);
  padding: 1rem 0;
}

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

.brand {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  text-decoration: none;
  color: var(--color-white);
}

.brand-badge {
  background-color: var(--color-lime);
  color: var(--color-dark);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 800;
  padding: 0.2rem 0.5rem;
  border-radius: var(--radius-sm);
  letter-spacing: 0.05em;
}

.brand-title {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 800;
  letter-spacing: -0.03em;
}

.lime-dot {
  color: var(--color-lime);
}

.registry-pill {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  background: var(--color-dark-surface);
  border: 1px solid var(--color-dark-border);
  padding: 0.35rem 0.85rem;
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
}

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

@keyframes pulse-glow {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.85); }
}

.pill-text strong {
  color: var(--color-lime);
}

.pill-domain {
  color: var(--color-text-muted);
  border-left: 1px solid var(--color-dark-border);
  padding-left: 0.6rem;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.nav-link {
  color: var(--color-white);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  transition: color 0.15s ease;
}

.nav-link:hover {
  color: var(--color-lime);
}

/* ==========================================================================
   BUTTONS (TACTILE, BOLD, HARD SHADOWS)
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  font-family: var(--font-mono);
  font-weight: 800;
  font-size: 0.95rem;
  padding: 0.85rem 1.6rem;
  border-radius: var(--radius-sm);
  text-decoration: none;
  cursor: pointer;
  border: 2px solid transparent;
  transition: transform 0.1s ease, box-shadow 0.1s ease, background 0.15s ease;
  user-select: none;
}

.btn:active {
  transform: translate(2px, 2px);
  box-shadow: 1px 1px 0px var(--color-dark);
}

.btn-citrus {
  background-color: var(--color-lime);
  color: var(--color-dark);
  border-color: var(--color-dark);
  box-shadow: var(--shadow-hard);
}

.btn-citrus:hover {
  background-color: #c9ff66;
  transform: translate(-2px, -2px);
  box-shadow: 6px 6px 0px var(--color-dark);
}

.btn-citrus-sm {
  background-color: var(--color-lime);
  color: var(--color-dark);
  font-size: 0.8rem;
  padding: 0.45rem 0.9rem;
  border: 2px solid var(--color-dark);
  box-shadow: 2px 2px 0px var(--color-dark);
}

.btn-citrus-sm:hover {
  background-color: #c9ff66;
}

.btn-ghost {
  background-color: transparent;
  color: var(--color-white);
  border: 2px solid var(--color-white);
  box-shadow: 4px 4px 0px rgba(255, 255, 255, 0.2);
}

.btn-ghost:hover {
  border-color: var(--color-cyan);
  color: var(--color-cyan);
  box-shadow: 4px 4px 0px var(--color-cyan);
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.hero-section {
  padding: 5rem 0 4rem;
  position: relative;
  overflow: hidden;
}

.hero-layout {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 3.5rem;
  align-items: center;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background-color: var(--color-dark-surface);
  border: 1px solid var(--color-dark-border);
  color: var(--color-lime);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 700;
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-sm);
  margin-bottom: 1.5rem;
}

.hero-headline {
  font-family: var(--font-display);
  font-size: 3.8rem;
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.035em;
  color: var(--color-white);
  margin-bottom: 1.5rem;
}

.highlight-lime {
  color: var(--color-lime);
  text-shadow: 0 0 24px rgba(183, 255, 60, 0.25);
}

.highlight-amber {
  color: var(--color-amber);
}

.hero-description {
  font-size: 1.15rem;
  color: #c6cad6;
  max-width: 580px;
  line-height: 1.65;
  margin-bottom: 2rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 2rem;
}

/* CLI Quick Copy in Hero */
.cli-quick-copy {
  display: inline-flex;
  align-items: center;
  background-color: var(--color-dark-surface);
  border: 2px solid var(--color-dark-border);
  padding: 0.6rem 1rem;
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 0.9rem;
  gap: 0.8rem;
}

.prompt-sym {
  color: var(--color-lime);
  font-weight: 800;
}

.code-text {
  color: var(--color-white);
}

.copy-btn {
  background-color: var(--color-dark-elevated);
  border: 1px solid var(--color-dark-border);
  color: var(--color-white);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.15s ease;
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
}

.copy-btn:hover {
  background-color: var(--color-lime);
  color: var(--color-dark);
  border-color: var(--color-lime);
}

/* Hero Graphic (Tactile Editorial Ribbon + Packet HUD) */
.hero-graphic {
  position: relative;
}

.graphic-card {
  background-color: var(--color-dark-surface);
  border: 2px solid var(--color-dark-border);
  border-radius: var(--radius-lg);
  padding: 2.2rem;
  position: relative;
  overflow: hidden;
  box-shadow: 12px 12px 0px rgba(0, 0, 0, 0.6);
}

/* Citrus Pop Ribbon Streaks (Inspired by user's reference image packaging) */
.ribbon-streak {
  position: absolute;
  height: 24px;
  transform: rotate(-35deg);
  pointer-events: none;
  opacity: 0.9;
}

.ribbon-lime {
  background-color: var(--color-lime);
  width: 420px;
  top: -30px;
  right: -80px;
  box-shadow: 0 0 30px rgba(183, 255, 60, 0.35);
}

.ribbon-amber {
  background-color: var(--color-amber);
  width: 320px;
  top: 40px;
  right: -90px;
}

.ribbon-cyan {
  background-color: var(--color-cyan);
  width: 280px;
  bottom: -40px;
  left: -60px;
}

.packet-hud {
  background: rgba(30, 31, 38, 0.95);
  border: 2px solid var(--color-lime);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  font-family: var(--font-mono);
  box-shadow: var(--shadow-lime);
  position: relative;
  z-index: 2;
}

.hud-header {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  border-bottom: 1px solid var(--color-dark-border);
  padding-bottom: 0.8rem;
  margin-bottom: 1rem;
}

.hud-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
}
.hud-dot.red { background: #ff5f56; }
.hud-dot.yellow { background: #ffbd2e; }
.hud-dot.green { background: #27c93f; }

.hud-title {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--color-lime);
  margin-left: 0.5rem;
  letter-spacing: 0.05em;
}

.hud-body {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.hud-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.82rem;
}

.hud-k {
  color: var(--color-text-muted);
}

.hud-v {
  font-weight: 700;
  color: var(--color-white);
}
.hud-v.lime { color: var(--color-lime); }
.hud-v.amber { color: var(--color-amber); }
.hud-v.cyan { color: var(--color-cyan); }

.stamp-badge {
  position: absolute;
  bottom: 1rem;
  right: 1.2rem;
  background-color: var(--color-amber);
  color: var(--color-dark);
  padding: 0.5rem 0.9rem;
  border-radius: var(--radius-sm);
  border: 2px solid var(--color-dark);
  font-family: var(--font-mono);
  font-weight: 800;
  transform: rotate(-6deg);
  z-index: 3;
  box-shadow: 3px 3px 0px var(--color-dark);
  display: flex;
  flex-direction: column;
  line-height: 1.1;
  text-align: center;
}

.stamp-sub {
  font-size: 0.6rem;
  letter-spacing: 0.05em;
}

.stamp-main {
  font-size: 1rem;
}

/* ==========================================================================
   SECTION COMMON
   ========================================================================== */
section {
  padding: 5rem 0;
}

.section-header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 3rem;
}

.section-header.text-left {
  text-align: left;
  margin: 0 0 2.5rem;
}

.pill-label {
  display: inline-block;
  background-color: var(--color-dark-surface);
  border: 1px solid var(--color-lime);
  color: var(--color-lime);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 800;
  padding: 0.3rem 0.75rem;
  border-radius: 999px;
  margin-bottom: 0.85rem;
  letter-spacing: 0.06em;
}

.pill-label.amber-pill {
  border-color: var(--color-amber);
  color: var(--color-amber);
}

.pill-label.cyan-pill {
  border-color: var(--color-cyan);
  color: var(--color-cyan);
}

.section-title {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 800;
  letter-spacing: -0.025em;
  color: var(--color-white);
  line-height: 1.15;
  margin-bottom: 1rem;
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* ==========================================================================
   INTERACTIVE RATATUI TERMINAL SIMULATOR
   ========================================================================== */
.section-tui {
  background-color: #16171d;
  border-top: 2px solid var(--color-dark-border);
  border-bottom: 2px solid var(--color-dark-border);
}

.tui-terminal {
  background-color: var(--color-dark);
  border: 2px solid var(--color-lime);
  border-radius: var(--radius-md);
  box-shadow: 8px 8px 0px rgba(183, 255, 60, 0.4);
  overflow: hidden;
  font-family: var(--font-mono);
}

.tui-topbar {
  background-color: var(--color-dark-surface);
  border-bottom: 2px solid var(--color-dark-border);
  padding: 0.7rem 1.2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.topbar-left {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.tui-win-btn {
  width: 11px;
  height: 11px;
  border-radius: 50%;
  border: 1px solid rgba(0, 0, 0, 0.3);
}
.tui-win-btn.close { background: #ff5f56; }
.tui-win-btn.min { background: #ffbd2e; }
.tui-win-btn.max { background: #27c93f; }

.tui-title {
  color: var(--color-white);
  font-size: 0.82rem;
  font-weight: 700;
  margin-left: 0.4rem;
}

.topbar-right {
  display: flex;
  align-items: center;
  gap: 1.2rem;
  font-size: 0.78rem;
}

.topbar-right strong.lime { color: var(--color-lime); }
.topbar-right strong.cyan { color: var(--color-cyan); }
.topbar-right strong.amber { color: var(--color-amber); }

/* TUI Grid (Ratatui Multi-Pane Layout) */
.tui-grid {
  display: grid;
  grid-template-columns: 240px 1fr;
  min-height: 420px;
}

.tui-sidebar {
  background-color: #191a20;
  border-right: 2px solid var(--color-dark-border);
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
  font-size: 0.82rem;
}

.tui-box-title {
  color: var(--color-lime);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  margin-bottom: 0.4rem;
}

.tui-peer-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.tui-peer {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 0.6rem;
  border-radius: var(--radius-sm);
  color: #c6cad6;
  cursor: pointer;
  transition: all 0.15s ease;
}

.tui-peer:hover {
  background-color: var(--color-dark-surface);
  color: var(--color-white);
}

.tui-peer.active {
  background-color: var(--color-dark-surface);
  color: var(--color-lime);
  font-weight: 700;
  border-left: 3px solid var(--color-lime);
}

.peer-status.online {
  color: var(--color-lime);
  font-size: 0.65rem;
}

.peer-status.verified {
  color: var(--color-amber);
  font-size: 0.75rem;
}

.peer-badge {
  margin-left: auto;
  font-size: 0.65rem;
  background-color: var(--color-dark-border);
  color: var(--color-cyan);
  padding: 0.1rem 0.35rem;
  border-radius: 2px;
}

.tui-meta-list {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  background-color: rgba(0, 0, 0, 0.2);
  padding: 0.6rem;
  border-radius: var(--radius-sm);
}

.tui-main-pane {
  display: flex;
  flex-direction: column;
  background-color: var(--color-dark);
  padding: 1rem 1.2rem 1.2rem;
}

.tui-chat-stream {
  flex: 1;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  font-size: 0.88rem;
  padding: 0.5rem 0 1rem;
  max-height: 320px;
}

.tui-msg {
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
  line-height: 1.45;
}

.tui-msg.system {
  color: var(--color-cyan);
  font-style: italic;
  font-size: 0.8rem;
}

.tui-time {
  color: var(--color-text-muted);
  font-size: 0.75rem;
}

.tui-author {
  font-weight: 700;
}
.user-alice { color: var(--color-amber); }
.user-neo { color: var(--color-cyan); }
.user-debyte { color: var(--color-lime); }
.user-you { color: var(--color-lime); }

.tui-body {
  color: var(--color-white);
  word-break: break-word;
}

.tui-input-box {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  border: 1px solid var(--color-lime);
  background-color: #16171e;
  border-radius: var(--radius-sm);
  padding: 0.4rem 0.8rem;
  margin-top: auto;
}

.tui-prompt {
  color: var(--color-lime);
  font-weight: 800;
  font-size: 1.1rem;
}

#tuiUserInput {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  color: var(--color-white);
  font-family: var(--font-mono);
  font-size: 0.88rem;
}

#tuiUserInput::placeholder {
  color: #656b82;
}

.tui-send-btn {
  background-color: var(--color-lime);
  color: var(--color-dark);
  border: none;
  font-family: var(--font-mono);
  font-weight: 800;
  font-size: 0.75rem;
  padding: 0.35rem 0.8rem;
  border-radius: 2px;
  cursor: pointer;
  transition: all 0.15s ease;
}

.tui-send-btn:hover {
  background-color: #c9ff66;
}

/* Controls bar below TUI */
.tui-controls-bar {
  background-color: var(--color-dark-surface);
  border-top: 1px solid var(--color-dark-border);
  padding: 0.8rem 1.2rem;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.controls-label {
  font-size: 0.72rem;
  font-weight: 800;
  color: var(--color-text-muted);
  margin-right: 0.4rem;
}

.tui-pill-btn {
  background-color: var(--color-dark);
  color: var(--color-white);
  border: 1px solid var(--color-dark-border);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  cursor: pointer;
  transition: all 0.15s ease;
}

.tui-pill-btn:hover {
  border-color: var(--color-lime);
  color: var(--color-lime);
}

/* ==========================================================================
   GLOBAL HANDLE REGISTRY SEARCH / CLAIM
   ========================================================================== */
.section-registry {
  position: relative;
}

.registry-card {
  background: linear-gradient(135deg, var(--color-dark-surface) 0%, #1a1b22 100%);
  border: 2px solid var(--color-cyan);
  border-radius: var(--radius-xl);
  padding: 3.5rem 2.5rem;
  box-shadow: 10px 10px 0px var(--color-cyan);
  position: relative;
  overflow: hidden;
}

.registry-inner {
  max-width: 820px;
  margin: 0 auto;
  text-align: center;
}

.registry-headline {
  font-family: var(--font-display);
  font-size: 2.8rem;
  font-weight: 800;
  color: var(--color-white);
  margin: 0.6rem 0 1rem;
  letter-spacing: -0.03em;
}

.registry-sub {
  font-size: 1.15rem;
  color: #c6cad6;
  line-height: 1.6;
  margin-bottom: 2.5rem;
}

.inline-code {
  font-family: var(--font-mono);
  background-color: rgba(0, 0, 0, 0.4);
  color: var(--color-lime);
  padding: 0.15rem 0.45rem;
  border-radius: var(--radius-sm);
  font-size: 0.9em;
}

/* Search Box Wrap */
.search-box-wrap {
  display: flex;
  align-items: stretch;
  background-color: var(--color-dark);
  border: 3px solid var(--color-white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-hard);
  margin-bottom: 1.5rem;
  overflow: hidden;
}

.input-prefix {
  display: flex;
  align-items: center;
  padding: 0 1.2rem;
  background-color: var(--color-dark-surface);
  color: var(--color-lime);
  font-family: var(--font-mono);
  font-size: 1.5rem;
  font-weight: 800;
  border-right: 2px solid var(--color-dark-border);
}

#usernameInput {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  padding: 1.1rem 1.2rem;
  font-family: var(--font-mono);
  font-size: 1.2rem;
  color: var(--color-white);
  font-weight: 600;
}

#usernameInput::placeholder {
  color: #63687e;
  font-size: 1rem;
}

#checkHandleBtn {
  border-radius: 0;
  border: none;
  border-left: 2px solid var(--color-dark);
  padding: 0 2rem;
}

/* Result Box */
.result-box {
  display: flex;
  align-items: flex-start;
  gap: 1.2rem;
  background-color: var(--color-dark);
  border: 2px solid var(--color-dark-border);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  text-align: left;
  margin-bottom: 2rem;
  animation: fade-slide-in 0.2s ease;
}

.result-box.hidden {
  display: none;
}

.result-box.available {
  border-color: var(--color-lime);
  box-shadow: var(--shadow-lime);
}

.result-box.taken {
  border-color: var(--color-amber);
  box-shadow: var(--shadow-amber);
}

@keyframes fade-slide-in {
  from { opacity: 0; transform: translateY(-8px); }
  to { opacity: 1; transform: translateY(0); }
}

.result-status {
  font-size: 2rem;
  line-height: 1;
}

.result-title {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--color-white);
  margin-bottom: 0.35rem;
}

.result-box.available .result-title { color: var(--color-lime); }
.result-box.taken .result-title { color: var(--color-amber); }

.result-message {
  font-size: 0.95rem;
  color: #c6cad6;
  margin-bottom: 0.8rem;
}

.result-cli-block {
  background-color: var(--color-dark-surface);
  border: 1px solid var(--color-dark-border);
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--color-lime);
  overflow-x: auto;
}

/* API preview bar */
.api-preview-card {
  background-color: var(--color-dark);
  border: 1px solid var(--color-dark-border);
  border-radius: var(--radius-md);
  padding: 1.2rem 1.5rem;
  text-align: left;
  font-family: var(--font-mono);
}

.api-bar {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.8rem;
  font-size: 0.85rem;
  margin-bottom: 0.6rem;
}

.api-method {
  background-color: var(--color-cyan);
  color: var(--color-dark);
  font-weight: 800;
  padding: 0.15rem 0.5rem;
  border-radius: 3px;
  font-size: 0.75rem;
}

.api-endpoint {
  color: var(--color-white);
  font-weight: 600;
}

.api-pill {
  margin-left: auto;
  font-size: 0.7rem;
  background-color: var(--color-dark-surface);
  color: var(--color-lime);
  border: 1px solid var(--color-lime);
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
  font-weight: 700;
}

.api-body-text {
  font-size: 0.82rem;
  color: var(--color-text-muted);
  line-height: 1.5;
}

/* ==========================================================================
   ARCHITECTURE (CENTRALIZED VS MURMUR)
   ========================================================================== */
.arch-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

.arch-card {
  background-color: var(--color-dark-surface);
  border: 2px solid var(--color-dark-border);
  border-radius: var(--radius-lg);
  padding: 2.2rem;
  display: flex;
  flex-direction: column;
}

.arch-card.corporate {
  border-color: #43485c;
  opacity: 0.9;
}

.arch-card.murmur {
  border-color: var(--color-lime);
  box-shadow: var(--shadow-lime);
}

.arch-tag {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 800;
  margin-bottom: 0.75rem;
  letter-spacing: 0.05em;
}
.corporate-tag { color: #8890aa; }
.murmur-tag { color: var(--color-lime); }

.arch-card-title {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 800;
  margin-bottom: 1.5rem;
  color: var(--color-white);
}

.arch-diagram {
  background-color: var(--color-dark);
  border: 1px solid var(--color-dark-border);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.8rem;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  margin-bottom: 1.5rem;
}

.node-box {
  background-color: var(--color-dark-surface);
  border: 1px solid var(--color-dark-border);
  padding: 0.5rem 0.85rem;
  border-radius: var(--radius-sm);
  color: var(--color-white);
  font-weight: 700;
}
.node-box.active-lime {
  border-color: var(--color-lime);
  color: var(--color-lime);
}
.node-box.active-cyan {
  border-color: var(--color-cyan);
  color: var(--color-cyan);
}

.wire-arrow {
  color: #7b829c;
  font-size: 0.8rem;
}
.wire-arrow.active {
  color: var(--color-amber);
  font-weight: 700;
}

.wire-sub {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--color-text-muted);
  margin-bottom: 1.5rem;
  text-align: center;
}

.arch-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  font-size: 0.95rem;
  color: #c6cad6;
  margin-top: auto;
}

.arch-list li {
  line-height: 1.5;
}

/* ==========================================================================
   BENTO FEATURES GRID (CITRUS POP ACCENTS)
   ========================================================================== */
.bento-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.bento-item {
  background-color: var(--color-dark-surface);
  border: 2px solid var(--color-dark-border);
  border-radius: var(--radius-lg);
  padding: 2rem 1.8rem;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: transform 0.15s ease, border-color 0.15s ease;
}

.bento-item:hover {
  transform: translateY(-4px);
}

.bento-item.item-lime {
  border-top: 4px solid var(--color-lime);
}
.bento-item.item-lime:hover {
  border-color: var(--color-lime);
  box-shadow: 6px 6px 0px var(--color-lime);
}

.bento-item.item-amber {
  border-top: 4px solid var(--color-amber);
}
.bento-item.item-amber:hover {
  border-color: var(--color-amber);
  box-shadow: 6px 6px 0px var(--color-amber);
}

.bento-item.item-cyan {
  border-top: 4px solid var(--color-cyan);
}
.bento-item.item-cyan:hover {
  border-color: var(--color-cyan);
  box-shadow: 6px 6px 0px var(--color-cyan);
}

.bento-item.item-dark {
  border-top: 4px solid var(--color-white);
}
.bento-item.item-dark:hover {
  border-color: var(--color-white);
  box-shadow: 6px 6px 0px var(--color-white);
}

.bento-num {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 800;
  opacity: 0.25;
  color: var(--color-white);
  margin-bottom: 0.5rem;
}

.bento-title {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--color-white);
  margin-bottom: 0.8rem;
  line-height: 1.25;
}

.bento-p {
  font-size: 0.92rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

.bento-tag {
  margin-top: auto;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: var(--color-white);
  opacity: 0.5;
}

/* ==========================================================================
   CLI QUICKSTART SECTION
   ========================================================================== */
.quickstart-box {
  background-color: var(--color-dark-surface);
  border: 2px solid var(--color-dark-border);
  border-radius: var(--radius-xl);
  padding: 3.5rem;
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.step-card {
  background-color: var(--color-dark);
  border: 1px solid var(--color-dark-border);
  border-radius: var(--radius-md);
  padding: 1.8rem;
  display: flex;
  flex-direction: column;
}

.step-badge {
  background-color: var(--color-lime);
  color: var(--color-dark);
  font-family: var(--font-mono);
  font-weight: 800;
  font-size: 0.75rem;
  padding: 0.2rem 0.55rem;
  border-radius: var(--radius-sm);
  align-self: flex-start;
  margin-bottom: 1rem;
}

.step-title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--color-white);
  margin-bottom: 0.6rem;
}

.step-desc {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.5;
  margin-bottom: 1.2rem;
}

.cli-snippet {
  margin-top: auto;
  background-color: #14151a;
  border: 1px solid var(--color-dark-border);
  border-radius: var(--radius-sm);
  padding: 0.6rem 0.8rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
}

.cli-snippet code {
  color: var(--color-lime);
  overflow-x: auto;
  white-space: nowrap;
}

.copy-btn-sm {
  background: var(--color-dark-surface);
  border: 1px solid var(--color-dark-border);
  color: var(--color-white);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 700;
  padding: 0.2rem 0.5rem;
  border-radius: 2px;
  cursor: pointer;
}

.copy-btn-sm:hover {
  background: var(--color-lime);
  color: var(--color-dark);
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.site-footer {
  background-color: #15161b;
  border-top: 2px solid var(--color-dark-border);
  padding: 4rem 0 2rem;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-brand {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--color-white);
  margin-bottom: 0.5rem;
}

.footer-sub {
  color: var(--color-text-muted);
  max-width: 440px;
  font-size: 0.95rem;
  line-height: 1.5;
  margin-bottom: 1rem;
}

.footer-domain {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--color-lime);
}
.footer-domain a {
  color: var(--color-lime);
  text-decoration: underline;
}

.footer-links {
  display: flex;
  gap: 3.5rem;
}

.footer-col {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  font-size: 0.9rem;
}

.col-heading {
  font-family: var(--font-mono);
  font-weight: 800;
  font-size: 0.78rem;
  color: var(--color-amber);
  margin-bottom: 0.4rem;
  letter-spacing: 0.05em;
}

.footer-col a {
  color: var(--color-text-muted);
  text-decoration: none;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  transition: color 0.15s ease;
}

.footer-col a:hover {
  color: var(--color-lime);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid var(--color-dark-border);
  padding-top: 1.5rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: #6a7085;
}

.footer-palette-note {
  color: var(--color-lime);
  font-weight: 700;
}

/* ==========================================================================
   RESPONSIVE DESIGN
   ========================================================================== */
@media (max-width: 1024px) {
  .hero-layout {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  .bento-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .steps-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .hero-headline {
    font-size: 2.8rem;
  }
  .tui-grid {
    grid-template-columns: 1fr;
  }
  .tui-sidebar {
    display: none;
  }
  .arch-grid {
    grid-template-columns: 1fr;
  }
  .bento-grid {
    grid-template-columns: 1fr;
  }
  .footer-content {
    flex-direction: column;
  }
  .footer-bottom {
    flex-direction: column;
    gap: 0.8rem;
    text-align: center;
  }
  .registry-card {
    padding: 2rem 1.2rem;
  }
  .search-box-wrap {
    flex-direction: column;
  }
  #checkHandleBtn {
    border-left: none;
    border-top: 2px solid var(--color-dark);
    padding: 0.9rem;
  }
}