/* DrugHub DM — Cyberpunk Minimalism / Terminal Interface
   Black + Orange High-Contrast Edition
   Industrial, no neon, no gradients */

:root {
  --bg-pure: #000000;
  --bg-charcoal: #0f0f0f;
  --bg-deep: #111111;
  --bg-graphite: #222222;
  --accent: #ff9900;
  --accent-dim: #cc7a00;
  --white-soft: #e6e6e6;
  --gray-muted: #888888;
  --gray-mid: #555555;
  --border: #333333;
  --glow-subtle: rgba(255, 153, 0, 0.25);
  --font-mono: "IBM Plex Mono", "Consolas", "Monaco", "Courier New", monospace;
  --font-mono-narrow: "IBM Plex Mono", "Consolas", monospace;
  --space-unit: 8px;
  --panel-border: 1px solid var(--border);
  --radius: 0;
}

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

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

body {
  margin: 0;
  background: var(--bg-pure);
  color: var(--white-soft);
  font-family: var(--font-mono-narrow);
  font-size: 0.9rem;
  line-height: 1.5;
  min-height: 100vh;
  display: grid;
  grid-template-columns: 72px 1fr 280px;
  grid-template-rows: auto 1fr auto;
  grid-template-areas:
    "sidebar header right"
    "sidebar main right"
    "sidebar dock dock";
}

/* Sidebar */
.sidebar {
  grid-area: sidebar;
  background: var(--bg-deep);
  border-right: var(--panel-border);
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: var(--space-unit) 0;
  gap: 4px;
}

.sidebar a {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gray-muted);
  text-decoration: none;
  border-left: 2px solid transparent;
  transition: color 0.15s, border-color 0.15s, box-shadow 0.15s;
}

.sidebar a:hover {
  color: var(--white-soft);
}

.sidebar a.active {
  color: var(--accent);
  border-left-color: var(--accent);
  box-shadow: 0 0 12px var(--glow-subtle);
}

.sidebar svg {
  width: 22px;
  height: 22px;
  fill: currentColor;
}

/* Header */
.header {
  grid-area: header;
  background: var(--bg-charcoal);
  border-bottom: var(--panel-border);
  padding: var(--space-unit) 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.logo-wrap {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo-placeholder,
.logo-img-wrap {
  width: 200px;
  height: 80px;
  display: block;
  flex-shrink: 0;
}

.logo-img-wrap {
  line-height: 0;
}

.logo-img-wrap .logo-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: left center;
  display: block;
}

.nav-path {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--gray-muted);
}

.nav-path a {
  color: var(--white-soft);
  text-decoration: none;
}

.nav-path a:hover {
  color: var(--accent);
}

.nav-path span {
  color: var(--gray-mid);
  margin: 0 4px;
}

.btn-enter {
  display: inline-block;
  padding: 10px 20px;
  background: var(--accent);
  color: var(--bg-pure);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: background 0.15s, box-shadow 0.15s;
}

.btn-enter:hover {
  background: var(--accent-dim);
  box-shadow: 0 0 12px var(--glow-subtle);
}

/* Right panel */
.right-panel {
  grid-area: right;
  background: var(--bg-deep);
  border-left: var(--panel-border);
  padding: var(--space-unit);
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.telemetry-card {
  background: var(--bg-graphite);
  border: var(--panel-border);
  padding: 12px;
}

.telemetry-card h3 {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--gray-muted);
  margin: 0 0 8px 0;
}

.signal-bar {
  height: 8px;
  background: var(--bg-charcoal);
  margin-top: 4px;
  display: flex;
  gap: 2px;
}

.signal-bar span {
  flex: 1;
  background: var(--gray-mid);
}

.signal-bar span.active {
  background: var(--accent);
}

.status-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  color: var(--gray-muted);
}

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

/* Main */
.main {
  grid-area: main;
  padding: 24px;
  overflow-y: auto;
}

/* Bottom dock */
.dock {
  grid-area: dock;
  background: var(--bg-deep);
  border-top: var(--panel-border);
  padding: 0 24px;
}

.dock-tabs {
  display: flex;
  gap: 0;
  border-bottom: 2px solid var(--border);
}

.dock-tabs a {
  padding: 12px 20px;
  color: var(--gray-muted);
  text-decoration: none;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  transition: color 0.15s, border-color 0.15s;
}

.dock-tabs a:hover {
  color: var(--white-soft);
}

.dock-tabs a.active {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

/* Typography */
h1, h2, h3, h4 {
  font-family: var(--font-mono);
  font-weight: 700;
  margin-top: 0;
  line-height: 1.2;
}

h1 { font-size: 1.75rem; margin-bottom: 16px; }
h2 { font-size: 1.35rem; margin-bottom: 12px; border-bottom: 1px solid var(--border); padding-bottom: 8px; }
h3 { font-size: 1.1rem; margin-bottom: 8px; }
h4 { font-size: 1rem; margin-bottom: 6px; }

p {
  margin: 0 0 12px 0;
  max-width: 72ch;
}

a {
  color: var(--accent);
}

a:hover {
  text-decoration: underline;
}

/* Sections */
.section {
  margin-bottom: 48px;
}

.section-label {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--gray-muted);
  margin-bottom: 8px;
}

/* Hero */
.hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  align-items: center;
  margin-bottom: 48px;
  padding: 24px 0;
}

.hero-text h1 {
  margin-bottom: 16px;
}

.hero-text .lead {
  font-size: 1rem;
  color: var(--gray-muted);
  margin-bottom: 24px;
}

.hero-media {
  border: var(--panel-border);
  background: var(--bg-graphite);
  aspect-ratio: 16/10;
  overflow: hidden;
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* Feature grid */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.feature-card {
  background: var(--bg-graphite);
  border: var(--panel-border);
  padding: 20px;
}

.feature-card svg,
.feature-card img {
  width: 48px;
  height: 48px;
  margin-bottom: 12px;
  color: var(--accent);
}

.feature-card h3 {
  font-size: 1rem;
  margin-bottom: 8px;
}

.feature-card p {
  font-size: 0.85rem;
  margin: 0;
  color: var(--gray-muted);
}

/* Crypto section */
.crypto-section .section-label {
  color: var(--accent);
}

/* Buttons */
.btn-secondary {
  display: inline-block;
  padding: 10px 20px;
  background: transparent;
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  text-decoration: none;
  border: 1px solid var(--accent);
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
}

.btn-secondary:hover {
  background: var(--accent);
  color: var(--bg-pure);
}

/* News tabs */
.news-tabs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.news-tab {
  background: var(--bg-graphite);
  border: var(--panel-border);
  padding: 16px;
  display: block;
  text-decoration: none;
  color: inherit;
  transition: border-color 0.15s, box-shadow 0.15s;
}

.news-tab:hover {
  border-color: var(--accent);
  box-shadow: 0 0 12px var(--glow-subtle);
}

.news-tab img,
.news-tab svg {
  width: 100%;
  height: 120px;
  object-fit: cover;
  margin-bottom: 12px;
  background: var(--bg-charcoal);
}

.news-tab .date {
  font-size: 0.75rem;
  color: var(--gray-muted);
  margin-bottom: 4px;
}

.news-tab h4 {
  margin: 0;
  font-size: 0.95rem;
}

/* FAQ */
.faq-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.faq-list li {
  border-bottom: var(--panel-border);
  padding: 16px 0;
}

.faq-list li:last-child {
  border-bottom: none;
}

.faq-list summary {
  font-weight: 600;
  cursor: pointer;
  color: var(--white-soft);
}

.faq-list summary:hover {
  color: var(--accent);
}

.faq-list p {
  margin: 12px 0 0 0;
  color: var(--gray-muted);
  font-size: 0.9rem;
}

.faq-list li.highlight {
  border-left: 2px solid var(--accent);
  padding-left: 14px;
  margin-left: -2px;
}

/* Footer */
.footer {
  grid-column: 1 / -1;
  background: var(--bg-deep);
  border-top: var(--panel-border);
  padding: 24px;
  text-align: center;
  font-size: 0.8rem;
  color: var(--gray-muted);
}

.footer p {
  margin: 0 0 8px 0;
  max-width: none;
}

.footer .disclaimer {
  font-style: italic;
  margin-bottom: 12px;
}

/* Onion link box */
.onion-box {
  background: var(--bg-graphite);
  border: var(--panel-border);
  padding: 12px 16px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  word-break: break-all;
  overflow-wrap: break-word;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  transition: border-color 0.15s, box-shadow 0.15s;
}

.onion-box:hover {
  border-color: var(--accent);
}

.onion-box.copied {
  border-color: var(--accent);
  box-shadow: 0 0 8px var(--glow-subtle);
}

/* Copy hint */
.copy-hint {
  font-size: 0.7rem;
  color: var(--gray-muted);
  text-transform: uppercase;
}

/* Breadcrumbs */
.breadcrumb {
  font-size: 0.8rem;
  color: var(--gray-muted);
  margin-bottom: 16px;
}

.breadcrumb a {
  color: var(--white-soft);
  text-decoration: none;
}

.breadcrumb a:hover {
  color: var(--accent);
}

.breadcrumb span {
  margin: 0 6px;
  color: var(--gray-mid);
}

/* Cursor blink */
.cursor-blink::after {
  content: "▌";
  color: var(--accent);
  animation: blink 1s step-end infinite;
}

@keyframes blink {
  50% { opacity: 0; }
}

/* Loading bar */
.loading-bar {
  height: 4px;
  background: var(--bg-graphite);
  display: flex;
  gap: 2px;
  overflow: hidden;
}

.loading-bar span {
  flex: 1;
  background: var(--accent);
  animation: load 1.5s ease-in-out infinite;
}

.loading-bar span:nth-child(1) { animation-delay: 0s; }
.loading-bar span:nth-child(2) { animation-delay: 0.1s; }
.loading-bar span:nth-child(3) { animation-delay: 0.2s; }
.loading-bar span:nth-child(4) { animation-delay: 0.3s; }
.loading-bar span:nth-child(5) { animation-delay: 0.4s; }

@keyframes load {
  0%, 100% { opacity: 0.3; }
  50% { opacity: 1; }
}

/* Utility */
.text-uppercase {
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Responsive */
@media (max-width: 1200px) {
  body {
    grid-template-columns: 72px 1fr;
    grid-template-areas:
      "sidebar header"
      "sidebar main"
      "sidebar dock";
  }

  .right-panel {
    display: none;
  }
}

@media (max-width: 768px) {
  .hero {
    grid-template-columns: 1fr;
  }

  .feature-grid {
    grid-template-columns: 1fr;
  }

  .news-tabs {
    grid-template-columns: 1fr;
  }

  .header {
    flex-direction: column;
    align-items: flex-start;
  }
}