/* ORVYN — Field Guide Modern Web3 Documentation Styles */
:root {
  --forest: #09160e;
  --forest-dark: #060f0a;
  --forest-card: #0d1e14;
  --forest-card-hover: #12291c;
  --lime: #cefa4f;
  --lime-glow: rgba(206, 250, 79, 0.25);
  --lime-dim: rgba(206, 250, 79, 0.1);
  --ivory: #eae9e0;
  --moss: #3a5a2d;
  --muted: #aeb9a5;
  --line: #223829;
  --line-light: #33533c;
  --code-bg: #07130b;
  --mono-font: 'IBM Plex Mono', monospace;
  --sans-font: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --title-font: 'Archivo Black', sans-serif;
}

html {
  scrollbar-width: thin;
  scrollbar-color: var(--line-light) transparent;
  scroll-behavior: smooth;
  scroll-padding-top: 90px;
}

body.docs-page {
  background: var(--forest);
  color: var(--ivory);
  font-family: var(--sans-font);
  margin: 0;
  overflow-x: hidden;
  line-height: 1.65;
}

/* Reading Progress Bar */
#docs-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  width: 0%;
  background: linear-gradient(90deg, var(--lime), #e4ff75);
  box-shadow: 0 0 10px var(--lime);
  z-index: 1000;
  transition: width 0.1s ease-out;
}

/* Global Docs Header */
.docs-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: 68px;
  padding: 0 4vw;
  background: rgba(9, 22, 14, 0.88);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.docs-header-left {
  display: flex;
  align-items: center;
  gap: 20px;
}

.docs-badge {
  font-family: var(--mono-font);
  font-size: 9px;
  letter-spacing: 1.5px;
  padding: 3px 7px;
  background: var(--lime-dim);
  border: 1px solid rgba(206, 250, 79, 0.3);
  color: var(--lime);
  border-radius: 4px;
  margin-left: 8px;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 4px 10px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--line);
  border-radius: 20px;
  font-family: var(--mono-font);
  font-size: 10px;
  letter-spacing: 0.8px;
  color: var(--muted);
}

.live-pulse {
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--lime);
  box-shadow: 0 0 8px var(--lime);
  animation: pulse-dot 2s infinite ease-in-out;
}

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

/* Search Input */
.docs-search-wrapper {
  position: relative;
  flex: 0 1 360px;
  display: flex;
  align-items: center;
}

.search-icon {
  position: absolute;
  left: 12px;
  width: 15px;
  height: 15px;
  color: var(--muted);
  pointer-events: none;
}

#docs-search-input {
  width: 100%;
  height: 38px;
  padding: 0 38px 0 34px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--ivory);
  font-family: var(--sans-font);
  font-size: 13px;
  transition: all 0.2s ease;
}

#docs-search-input:focus {
  outline: none;
  border-color: var(--lime);
  background: rgba(255, 255, 255, 0.08);
  box-shadow: 0 0 16px var(--lime-glow);
}

.search-kbd {
  position: absolute;
  right: 10px;
  padding: 2px 6px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 4px;
  font-family: var(--mono-font);
  font-size: 10px;
  color: var(--muted);
  pointer-events: none;
}

#docs-search-clear {
  position: absolute;
  right: 10px;
  border: 0;
  background: none;
  color: var(--muted);
  font-size: 16px;
  cursor: pointer;
  padding: 4px;
}

#docs-search-clear:hover {
  color: var(--lime);
}

.docs-header-right {
  display: flex;
  align-items: center;
  gap: 16px;
}

.text-nav-link {
  font-family: var(--mono-font);
  font-size: 11px;
  letter-spacing: 0.8px;
  color: var(--muted);
  transition: color 0.2s;
}

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

.header-action {
  font-size: 12px;
  padding: 8px 18px;
  font-family: var(--mono-font);
}

/* Two-column Container */
.docs-container {
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
  gap: 5vw;
  max-width: 1440px;
  margin: 0 auto;
  padding: 40px 4vw 80px;
}

/* Sticky Sidebar */
.docs-sidebar {
  position: sticky;
  top: 90px;
  height: calc(100vh - 110px);
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--line) transparent;
  padding-right: 16px;
}

.sidebar-inner {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.sidebar-heading {
  font-family: var(--mono-font);
  font-size: 10px;
  letter-spacing: 1.5px;
  color: var(--lime);
  margin-bottom: 10px;
  opacity: 0.85;
}

.sidebar-nav {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  border-radius: 6px;
  font-size: 13px;
  color: var(--muted);
  transition: all 0.2s ease;
  position: relative;
}

.nav-num {
  font-family: var(--mono-font);
  font-size: 10px;
  opacity: 0.5;
}

.nav-link:hover {
  color: var(--ivory);
  background: rgba(255, 255, 255, 0.04);
  transform: translateX(3px);
}

.nav-link.active {
  color: var(--lime);
  background: var(--lime-dim);
  font-weight: 500;
  box-shadow: inset 2px 0 0 var(--lime);
}

.nav-link.active .nav-num {
  opacity: 1;
  color: var(--lime);
}

/* Main Content Styling */
.docs-content {
  min-width: 0;
}

.docs-section, .docs-hero-section {
  padding-bottom: 60px;
  margin-bottom: 60px;
  border-bottom: 1px solid var(--line);
  scroll-margin-top: 90px;
}

.section-kicker, .hero-kicker {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 11px;
  letter-spacing: 1.8px;
  color: var(--lime);
  margin-bottom: 14px;
}

.kicker-tag {
  font-size: 9px;
  padding: 2px 6px;
  border: 1px solid var(--line-light);
  border-radius: 3px;
  color: var(--muted);
}

.docs-hero-title {
  font-family: var(--title-font);
  font-size: clamp(48px, 6vw, 92px);
  line-height: 0.95;
  letter-spacing: -0.04em;
  margin: 16px 0 24px;
}

.docs-hero-title em {
  color: var(--lime);
  font-style: normal;
}

.docs-hero-desc {
  font-size: 16px;
  line-height: 1.7;
  color: var(--muted);
  max-width: 720px;
  margin-bottom: 35px;
}

/* Stats Grid */
.docs-stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
  margin: 30px 0 35px;
}

.stat-card {
  background: var(--forest-card);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 18px 20px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  transition: border-color 0.25s, transform 0.25s;
}

.stat-card:hover {
  border-color: var(--line-light);
  transform: translateY(-2px);
}

.stat-label {
  font-size: 9px;
  color: var(--muted);
  letter-spacing: 1.2px;
}

.stat-val {
  font-family: var(--sans-font);
  font-size: 20px;
  font-weight: 600;
  color: var(--ivory);
}

.stat-sub {
  font-size: 11px;
  color: var(--muted);
}

.docs-hero-actions {
  display: flex;
  gap: 16px;
  margin-top: 25px;
}

.docs-hero-actions .primary, .docs-hero-actions .outline {
  font-family: var(--mono-font);
  font-size: 12px;
  border-radius: 6px;
}

/* Section Headings */
.docs-section h2 {
  font-family: var(--sans-font);
  font-size: clamp(26px, 2.8vw, 38px);
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--ivory);
  margin: 12px 0 16px;
}

.section-lead {
  font-size: 16px;
  color: var(--ivory);
  margin-bottom: 24px;
}

.docs-section p {
  color: #c7d1c2;
  font-size: 14.5px;
  line-height: 1.8;
  margin: 16px 0;
}

.docs-section ul, .docs-section ol {
  color: #c7d1c2;
  font-size: 14.5px;
  line-height: 1.8;
  padding-left: 22px;
  margin: 18px 0;
}

.docs-section li {
  margin: 8px 0;
}

/* Step Flow Cards */
.steps-flow {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 18px;
  margin: 28px 0;
}

.step-card {
  background: var(--forest-card);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 22px;
  transition: all 0.25s ease;
}

.step-card:hover {
  border-color: rgba(206, 250, 79, 0.4);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
}

.step-num {
  font-size: 10px;
  color: var(--lime);
  letter-spacing: 1.5px;
  margin-bottom: 10px;
}

.step-card h3 {
  font-size: 17px;
  font-weight: 600;
  margin: 0 0 10px;
  color: var(--ivory);
}

.step-card p {
  font-size: 13px;
  margin: 0;
  line-height: 1.65;
}

/* Callouts */
.callout {
  display: flex;
  gap: 16px;
  padding: 18px 22px;
  border-radius: 8px;
  margin: 24px 0;
  background: var(--forest-card);
  border: 1px solid var(--line);
  border-left-width: 4px;
}

.callout-icon {
  font-size: 20px;
  flex-shrink: 0;
}

.callout-body {
  font-size: 13.5px;
  line-height: 1.65;
  color: #d1dacb;
}

.callout-tip {
  border-left-color: var(--lime);
  background: rgba(206, 250, 79, 0.04);
}

.callout-warning {
  border-left-color: #f7a838;
  background: rgba(247, 168, 56, 0.05);
}

.callout-security {
  border-left-color: #64b5f6;
  background: rgba(100, 181, 246, 0.05);
}

/* Architecture Diagram */
.arch-diagram {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  background: var(--code-bg);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 28px 20px;
  margin: 28px 0;
  overflow-x: auto;
}

.diagram-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  min-width: 130px;
}

.step-badge {
  font-size: 9px;
  letter-spacing: 1.5px;
  color: var(--muted);
}

.step-box {
  background: var(--forest-card);
  border: 1px solid var(--line-light);
  border-radius: 8px;
  padding: 14px 16px;
  text-align: center;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 5px;
  transition: all 0.25s ease;
}

.step-box:hover {
  border-color: var(--lime);
  box-shadow: 0 0 16px var(--lime-glow);
  transform: translateY(-2px);
}

.step-box.highlight {
  border-color: var(--lime);
  background: var(--lime-dim);
}

.step-box.lime {
  border-color: var(--lime);
}

.box-icon {
  font-size: 20px;
}

.step-box strong {
  font-size: 13px;
  color: var(--ivory);
}

.step-box small {
  font-size: 10px;
  color: var(--muted);
}

.diagram-connector {
  color: var(--lime);
  font-size: 16px;
  opacity: 0.6;
}

/* Missions Grid */
.missions-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
  margin: 30px 0;
}

.mission-card {
  background: var(--forest-card);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 24px;
  display: flex;
  flex-direction: column;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.mission-card:hover {
  border-color: rgba(206, 250, 79, 0.5);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
  transform: translateY(-3px);
}

.mission-card.highlight {
  border-color: var(--lime);
  background: linear-gradient(180deg, rgba(206, 250, 79, 0.05), var(--forest-card));
}

.mission-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 14px;
}

.mission-code {
  font-size: 10px;
  color: var(--lime);
  letter-spacing: 1.5px;
}

.mission-pill {
  font-family: var(--mono-font);
  font-size: 9px;
  letter-spacing: 0.8px;
  padding: 3px 8px;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.06);
  color: var(--muted);
}

.mission-pill.lime {
  background: var(--lime);
  color: var(--forest);
  font-weight: 600;
}

.mission-card h3 {
  font-size: 19px;
  margin: 0 0 12px;
  color: var(--ivory);
}

.mission-card p {
  font-size: 13.5px;
  margin: 0 0 18px;
  flex-grow: 1;
}

.mission-meta {
  list-style: none;
  padding: 0;
  margin: 0 0 22px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 12px 0;
}

.mission-meta li {
  display: flex;
  justify-content: space-between;
  font-size: 11.5px;
  margin: 6px 0;
}

.mission-meta span {
  color: var(--muted);
}

.mission-meta strong {
  color: var(--ivory);
  font-weight: 500;
}

.mission-cta {
  width: 100%;
  justify-content: center;
  font-family: var(--mono-font);
  font-size: 11px;
  border-radius: 6px;
  height: 40px;
  box-sizing: border-box;
}

/* Specs Table */
.specs-table-wrapper {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 8px;
  margin: 24px 0;
}

.specs-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13.5px;
  text-align: left;
}

.specs-table th {
  background: var(--code-bg);
  padding: 14px 18px;
  font-family: var(--mono-font);
  font-size: 10px;
  letter-spacing: 1.2px;
  color: var(--lime);
  border-bottom: 1px solid var(--line);
}

.specs-table td {
  padding: 14px 18px;
  border-bottom: 1px solid var(--line);
  color: #cbd5c5;
}

.specs-table tr:last-child td {
  border-bottom: none;
}

.specs-table tr:hover td {
  background: rgba(255, 255, 255, 0.02);
}

.specs-table code {
  background: rgba(255, 255, 255, 0.08);
  padding: 2px 6px;
  border-radius: 4px;
  font-family: var(--mono-font);
  font-size: 11.5px;
  color: var(--lime);
}

/* Perception Split */
.perception-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin: 24px 0;
}

.perception-col {
  background: var(--forest-card);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 22px;
}

.perception-col .mono {
  color: var(--lime);
  font-size: 10px;
  margin-bottom: 6px;
  display: block;
}

.perception-col h3 {
  margin: 0 0 10px;
  font-size: 17px;
}

.perception-col p {
  margin: 0;
  font-size: 13.5px;
}

/* Terminal & Code Blocks */
.terminal-card {
  background: var(--code-bg);
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
  margin: 24px 0;
}

.terminal-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 16px;
  background: rgba(255, 255, 255, 0.03);
  border-bottom: 1px solid var(--line);
}

.term-dots {
  display: flex;
  gap: 6px;
}

.term-dots i {
  display: inline-block;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
}

.term-dots i:nth-child(1) { background: #ff5f56; }
.term-dots i:nth-child(2) { background: #ffbd2e; }
.term-dots i:nth-child(3) { background: #27c93f; }

.term-title {
  font-size: 11px;
  color: var(--muted);
}

.term-lang {
  font-size: 9px;
  color: var(--lime);
  padding: 2px 6px;
  border: 1px solid var(--line);
  border-radius: 3px;
}

.code-copy-btn {
  font-family: var(--mono-font);
  font-size: 10px;
  letter-spacing: 0.8px;
  padding: 4px 10px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 4px;
  color: var(--ivory);
  cursor: pointer;
  transition: all 0.2s;
}

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

.code-copy-btn.copied {
  background: var(--lime);
  color: var(--forest);
  border-color: var(--lime);
}

.terminal-card pre {
  margin: 0;
  padding: 18px 20px;
  overflow-x: auto;
  font-family: var(--mono-font);
  font-size: 12.5px;
  line-height: 1.7;
  color: #dbe4d5;
}

.terminal-card code {
  font-family: inherit;
  color: inherit;
}

/* Keyboard Grid */
.keyboard-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 14px;
  margin: 24px 0;
}

.key-card {
  background: var(--forest-card);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.key-card.highlight {
  border-color: var(--lime);
  background: var(--lime-dim);
}

.key-combo {
  display: flex;
  gap: 6px;
  align-items: center;
}

kbd {
  display: inline-block;
  padding: 3px 8px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-bottom: 2px solid rgba(255, 255, 255, 0.3);
  border-radius: 4px;
  font-family: var(--mono-font);
  font-size: 11px;
  color: var(--lime);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.key-action {
  font-size: 12.5px;
  color: var(--muted);
}

/* Safety Points */
.safety-points {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
  margin: 24px 0;
}

.safety-item {
  background: var(--forest-card);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 20px;
}

.safety-item strong {
  font-size: 11px;
  color: var(--lime);
  display: block;
  margin-bottom: 8px;
}

.safety-item p {
  margin: 0;
  font-size: 13px;
}

/* Credits Box */
.credits-box {
  background: var(--forest-card);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 22px;
  margin-top: 24px;
}

.credits-box p {
  margin: 0;
  font-size: 13.5px;
}

.credits-box a {
  color: var(--lime);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* Floating Back to Top Button */
#back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--forest-card);
  border: 1px solid var(--lime);
  color: var(--lime);
  font-size: 18px;
  cursor: pointer;
  display: grid;
  place-items: center;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: all 0.25s ease;
  z-index: 90;
}

#back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

#back-to-top:hover {
  background: var(--lime);
  color: var(--forest);
  transform: translateY(-3px);
  box-shadow: 0 0 20px var(--lime-glow);
}

/* Docs Footer */
.docs-footer {
  border-top: 1px solid var(--line);
  padding: 30px 4vw;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--forest-dark);
}

.footer-left {
  display: flex;
  align-items: center;
  gap: 24px;
  font-size: 11px;
}

.footer-left a {
  color: var(--muted);
  transition: color 0.2s;
}

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

.footer-tagline {
  color: var(--lime);
  font-size: 10px;
}

/* Search match styling */
.search-highlight {
  background: rgba(206, 250, 79, 0.25);
  color: #fff;
  padding: 1px 3px;
  border-radius: 2px;
}

.docs-section.search-hidden {
  display: none !important;
}

/* Responsive Breakpoints */
@media (max-width: 1024px) {
  .docs-container {
    grid-template-columns: 220px minmax(0, 1fr);
    gap: 30px;
  }
  .arch-diagram {
    flex-wrap: wrap;
    justify-content: center;
  }
  .diagram-connector {
    display: none;
  }
}

@media (max-width: 820px) {
  .docs-header {
    height: auto;
    padding: 12px 16px;
    flex-wrap: wrap;
    gap: 12px;
  }
  .docs-header-left {
    gap: 12px;
  }
  .status-pill {
    display: none;
  }
  .docs-search-wrapper {
    order: 3;
    flex: 1 1 100%;
  }
  .docs-container {
    display: block;
    padding: 24px 16px;
  }
  .docs-sidebar {
    position: static;
    height: auto;
    margin-bottom: 30px;
    padding-right: 0;
    border-bottom: 1px solid var(--line);
    padding-bottom: 24px;
  }
  .sidebar-inner {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    gap: 16px;
  }
  .sidebar-section {
    flex: 1 1 140px;
  }
  .perception-split {
    grid-template-columns: 1fr;
  }
  .docs-footer {
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }
  .footer-left {
    flex-direction: column;
    gap: 8px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *, *:before, *:after {
    animation: none !important;
    transition: none !important;
  }
}