/* TELIMINAL — Design System v1.0.0
   Terminal Cyan · Pure Void · Surgical Precision */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600&family=JetBrains+Mono:wght@400;500&family=Newsreader:ital,opsz,wght@0,6..72,400;0,6..72,500;1,6..72,400&display=swap');

:root {
  /* Color — Void Primitives */
  --void:       #050505;
  --surface:    #0F0F0F;
  --surface-2:  #0A0A0A;
  --ink:        #EDEDED;
  --muted:      #888888;
  --dim:        #666666;
  --ghost:      rgba(255,255,255,0.08);
  --accent:     #00E5FF;
  --accent-dim: rgba(0,229,255,0.5);
  --accent-ghost: rgba(0,229,255,0.08);
  --danger:     #FF3B3B;

  /* Typography */
  --font-sans:  'Inter', -apple-system, sans-serif;
  --font-mono:  'JetBrains Mono', monospace;
  --font-serif: 'Newsreader', serif;

  /* Borders */
  --border: 1px solid rgba(255,255,255,0.08);
  --border-accent: 1px solid var(--accent);
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  background: var(--void);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
}

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

a {
  color: var(--accent);
  text-decoration: none;
  transition: color 0.15s ease;
}
a:hover { color: var(--ink); }
a:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: var(--void); }
::-webkit-scrollbar-thumb { background: #333; border-radius: 2px; }

/* ════════════════════════════════════════════════
   NAVIGATION
   ════════════════════════════════════════════════ */

.site-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(5,5,5,0.80);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: var(--border);
  padding: 0 2rem;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 16px;
  color: var(--ink);
  text-decoration: none;
}
.nav-brand:hover { color: var(--ink); }

.nav-wordmark {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.3em;
  text-transform: uppercase;
}

.nav-sep {
  width: 1px;
  height: 16px;
  background: rgba(255,255,255,0.10);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.75rem;
  list-style: none;
}

.nav-links a {
  color: var(--dim);
  font-family: var(--font-sans);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  transition: color 0.15s ease;
}
.nav-links a:hover { color: var(--accent); }
.nav-links a.active { color: var(--ink); }

/* Protocol indicator */
.protocol-indicator {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 12px;
  border: var(--border);
  background: rgba(255,255,255,0.03);
  border-radius: 2px;
}

.ping-dot {
  position: relative;
  width: 8px;
  height: 8px;
}
.ping-dot::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: var(--accent);
  animation: ping 2s cubic-bezier(0,0,0.2,1) infinite;
}
.ping-dot::after {
  content: '';
  position: relative;
  display: block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
}

@keyframes ping {
  75%, 100% { transform: scale(2); opacity: 0; }
}

.protocol-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--muted);
}

/* Mobile */
.nav-toggle { display: none; }
@media (max-width: 900px) {
  .nav-links {
    display: none;
    position: absolute;
    top: 56px;
    left: 0;
    right: 0;
    background: var(--surface);
    border-bottom: var(--border);
    flex-direction: column;
    padding: 1rem 2rem;
    gap: 0.75rem;
  }
  .nav-links.open { display: flex; }
  .nav-toggle {
    display: block;
    background: none;
    border: none;
    color: var(--dim);
    cursor: pointer;
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: 0.15em;
    text-transform: uppercase;
  }
  .protocol-indicator { display: none; }
}

/* ════════════════════════════════════════════════
   LAYOUT
   ════════════════════════════════════════════════ */

.page-container {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 2rem;
}

section {
  padding: 5rem 0;
  border-bottom: var(--border);
}
section:last-of-type { border-bottom: none; }

/* ════════════════════════════════════════════════
   TYPOGRAPHY
   ════════════════════════════════════════════════ */

.section-label {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1rem;
}

h1, h2, h3, h4 {
  font-family: var(--font-sans);
  font-weight: 500;
  color: var(--ink);
  line-height: 1.25;
}

h1 { font-size: 48px; letter-spacing: -0.02em; margin-bottom: 1.5rem; }
h2 { font-size: 28px; letter-spacing: -0.01em; margin-bottom: 1.25rem; }
h3 { font-size: 20px; margin-bottom: 1rem; }
h4 { font-size: 16px; margin-bottom: 0.75rem; }

/* Hero — Newsreader italic */
.hero-headline {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 48px;
  line-height: 1.15;
  color: var(--ink);
  max-width: 720px;
}

/* Research body — Newsreader */
.prose {
  font-family: var(--font-serif);
  font-size: 17px;
  line-height: 1.8;
  color: #CCC;
  max-width: 680px;
}
.prose p { margin-bottom: 1.5rem; }
.prose p:last-child { margin-bottom: 0; }
.prose em { font-style: italic; color: var(--ink); }

/* Muted body — Inter */
.body-muted {
  color: var(--muted);
  max-width: 640px;
  line-height: 1.65;
}

/* ════════════════════════════════════════════════
   COMPONENTS
   ════════════════════════════════════════════════ */

/* File header / metadata bar */
.file-header {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--dim);
  padding: 0.75rem 0;
  border-bottom: var(--border);
  margin-bottom: 3rem;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

/* Callout — left accent border */
.callout {
  border-left: 2px solid var(--accent);
  padding: 1rem 0 1rem 1.5rem;
  margin: 2rem 0;
  font-family: var(--font-serif);
  font-size: 17px;
  font-style: italic;
  line-height: 1.8;
  color: #AAA;
}
.callout.danger { border-left-color: var(--danger); }
.callout.mono {
  font-family: var(--font-mono);
  font-size: 13px;
  font-style: normal;
  line-height: 1.7;
  color: var(--ink);
}

/* Panel / container */
.panel {
  background: var(--surface-2);
  border: var(--border);
  padding: 2rem;
  margin: 1.5rem 0;
  border-radius: 2px;
}

/* Pillar blocks */
.pillar {
  padding: 2.5rem 0;
  border-bottom: var(--border);
}
.pillar:last-child { border-bottom: none; }

.pillar-number {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.75rem;
}

/* Tables */
.data-table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--font-sans);
  font-size: 13px;
  margin: 2rem 0;
}

.data-table th {
  text-align: left;
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--dim);
  padding: 0.75rem 1rem;
  border-bottom: 1px solid rgba(255,255,255,0.12);
}

.data-table td {
  padding: 0.75rem 1rem;
  border-bottom: var(--border);
  color: #CCC;
  vertical-align: top;
}
.data-table tr:hover td { background: rgba(255,255,255,0.02); }

/* Badges */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 3px 10px;
  border: var(--border);
  border-radius: 2px;
  color: var(--dim);
}
.badge.active {
  border-color: var(--accent);
  color: var(--accent);
}
.badge.complete { color: var(--muted); }

/* Buttons */
.btn {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  padding: 12px 28px;
  text-decoration: none;
  transition: all 0.15s ease;
  cursor: pointer;
  border: none;
  border-radius: 2px;
}
.btn:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.btn-primary {
  background: var(--accent);
  color: var(--void);
  font-weight: 700;
}
.btn-primary:hover {
  background: #33ECFF;
  color: var(--void);
}

.btn-secondary {
  background: transparent;
  border: var(--border);
  color: var(--dim);
}
.btn-secondary:hover {
  border-color: rgba(255,255,255,0.20);
  color: var(--ink);
  background: rgba(255,255,255,0.03);
}

/* Form elements */
.form-field { margin-bottom: 1.5rem; }

.form-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--dim);
  margin-bottom: 0.5rem;
}

.form-input,
.form-textarea {
  width: 100%;
  background: var(--surface);
  border: var(--border);
  border-radius: 2px;
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 15px;
  padding: 12px 16px;
  transition: border-color 0.15s ease;
}
.form-input:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--accent);
}
.form-input::placeholder,
.form-textarea::placeholder {
  color: #444;
}

.form-textarea {
  min-height: 160px;
  resize: vertical;
  font-family: var(--font-serif);
  font-size: 17px;
  line-height: 1.7;
}

/* Code block */
.code-block {
  font-family: var(--font-mono);
  font-weight: 400;
  font-size: 12px;
  background: var(--surface-2);
  border: var(--border);
  border-radius: 2px;
  padding: 1.5rem;
  overflow-x: auto;
  white-space: pre;
  color: rgba(0,229,255,0.8);
  line-height: 1.65;
  margin: 1.5rem 0;
}

/* Embargo / redacted block */
.embargo-block {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--dim);
  padding: 2rem;
  background: var(--surface-2);
  border: var(--border);
  border-radius: 2px;
  margin: 2rem 0;
}
.embargo-bar {
  display: inline-block;
  background: #333;
  height: 1em;
  vertical-align: middle;
  margin-right: 0.5rem;
}

/* Scanline effect */
.scanline-container { position: relative; overflow: hidden; }
.scanline {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(to right, transparent, var(--accent), transparent);
  opacity: 0.3;
  animation: scan 4s linear infinite;
  pointer-events: none;
}
@keyframes scan {
  0% { top: -2%; }
  100% { top: 102%; }
}

/* ════════════════════════════════════════════════
   BATTERY STATUS WIDGET
   ════════════════════════════════════════════════ */

.battery-widget {
  background: var(--surface-2);
  border: var(--border);
  border-radius: 2px;
  padding: 1.5rem;
  font-family: var(--font-mono);
  margin: 2rem 0;
  position: relative;
  overflow: hidden;
}

.battery-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
  padding-bottom: 0.75rem;
  border-bottom: var(--border);
}

.battery-title {
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--dim);
}

.battery-track {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 5px 0;
  font-size: 12px;
}

.track-id { width: 140px; color: #CCC; font-size: 11px; }

.track-bar-container {
  flex: 1;
  height: 2px;
  background: rgba(255,255,255,0.05);
  border-radius: 1px;
  overflow: hidden;
}

.track-bar-fill {
  height: 100%;
  background: var(--accent);
  transition: width 300ms ease;
  border-radius: 1px;
}

.track-progress {
  width: 60px;
  text-align: right;
  color: var(--dim);
  font-size: 10px;
}

.track-status {
  width: 90px;
  text-align: right;
  font-size: 9px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 6px;
}
.track-status.running { color: var(--accent); }
.track-status.complete { color: var(--muted); }

/* ════════════════════════════════════════════════
   HERO
   ════════════════════════════════════════════════ */

.hero {
  padding: 6rem 0 5rem;
  border-bottom: var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 4rem;
}

.hero-content {
  flex: 1;
  min-width: 0;
}

.hero-brand {
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
}

.hero-logo-mark svg {
  display: block;
  width: 160px;
  height: 160px;
}

.hero-brand-name {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.45em;
  text-transform: uppercase;
  color: var(--ink);
  text-align: center;
}

.hero-ctas {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: 2.5rem;
}

/* ════════════════════════════════════════════════
   FOOTER
   ════════════════════════════════════════════════ */

.site-footer {
  border-top: var(--border);
  padding: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: #444;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.footer-brand svg {
  width: 20px;
  height: 20px;
  opacity: 0.5;
}

/* ════════════════════════════════════════════════
   RESPONSIVE
   ════════════════════════════════════════════════ */

@media (max-width: 768px) {
  h1, .hero-headline { font-size: 32px; }
  h2 { font-size: 22px; }
  .page-container { padding: 0 1.25rem; }
  section { padding: 3rem 0; }
  .hero { padding: 3rem 0; flex-direction: column-reverse; gap: 2rem; }
  .hero-logo-mark svg { width: 100px; height: 100px; }
  .hero-brand-name { font-size: 11px; }
  .site-nav { padding: 0 1.25rem; }
  .battery-track { flex-wrap: wrap; gap: 0.5rem; }
  .track-id { width: 100%; }
}