/* TEKNINJA Document Template — v1.0 */
@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@400;500;600;700;800;900&family=Rajdhani:wght@300;400;500;600;700&family=Share+Tech+Mono&display=swap');

:root {
  --tn-black: #0a0a0f;
  --tn-dark: #0d0d14;
  --tn-panel: #111119;
  --tn-border: #1a1a2e;
  --tn-cyan: #00d4ff;
  --tn-cyan-dim: #0099bb;
  --tn-cyan-glow: rgba(0, 212, 255, 0.15);
  --tn-cyan-bright: #40e0ff;
  --tn-blue: #0066cc;
  --tn-teal: #004d66;
  --tn-text: #c8d6e5;
  --tn-text-dim: #7f8c9b;
  --tn-text-bright: #e8f0f8;
  --tn-white: #f0f4f8;
  --tn-accent: #ff6b35;
  --tn-success: #00cc88;
  --tn-warning: #ffaa00;
  --tn-danger: #ff4466;
  --tn-circuit: rgba(0, 212, 255, 0.08);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  background: var(--tn-black);
  color: var(--tn-text);
  font-family: 'Rajdhani', 'Segoe UI', sans-serif;
  font-size: 16px;
  line-height: 1.7;
  min-height: 100vh;
}

/* === CIRCUIT BACKGROUND === */
body::before {
  content: '';
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background:
    linear-gradient(90deg, transparent 49.5%, var(--tn-circuit) 49.5%, var(--tn-circuit) 50.5%, transparent 50.5%) 0 0 / 60px 60px,
    linear-gradient(0deg, transparent 49.5%, var(--tn-circuit) 49.5%, var(--tn-circuit) 50.5%, transparent 50.5%) 0 0 / 60px 60px;
  pointer-events: none;
  z-index: 0;
}

/* === TOP BAR === */
.tn-topbar {
  background: linear-gradient(180deg, var(--tn-dark) 0%, transparent 100%);
  border-bottom: 1px solid var(--tn-border);
  padding: 0.5rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.75rem;
  color: var(--tn-text-dim);
  position: relative;
  z-index: 10;
}

.tn-topbar .status-dot {
  display: inline-block;
  width: 6px; height: 6px;
  background: var(--tn-success);
  border-radius: 50%;
  margin-right: 6px;
  box-shadow: 0 0 6px var(--tn-success);
}

/* === HEADER === */
.tn-header {
  text-align: center;
  padding: 3rem 2rem 2rem;
  position: relative;
  z-index: 10;
}

.tn-logo {
  max-width: 220px;
  height: auto;
  margin-bottom: 1.5rem;
  filter: drop-shadow(0 0 20px rgba(0, 212, 255, 0.3));
}

.tn-doc-title {
  font-family: 'Orbitron', sans-serif;
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--tn-white);
  text-transform: uppercase;
  letter-spacing: 3px;
  margin-bottom: 0.5rem;
  text-shadow: 0 0 30px rgba(0, 212, 255, 0.3);
}

.tn-doc-subtitle {
  font-family: 'Rajdhani', sans-serif;
  font-size: 1.1rem;
  font-weight: 400;
  color: var(--tn-cyan);
  letter-spacing: 2px;
  text-transform: uppercase;
}

.tn-doc-meta {
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.8rem;
  color: var(--tn-text-dim);
  margin-top: 1rem;
}

.tn-divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--tn-cyan-dim), transparent);
  margin: 2rem auto;
  max-width: 600px;
}

/* === MAIN CONTENT === */
.tn-content {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 2rem 4rem;
  position: relative;
  z-index: 10;
}

/* === SECTIONS === */
.tn-section {
  background: var(--tn-panel);
  border: 1px solid var(--tn-border);
  border-left: 3px solid var(--tn-cyan);
  border-radius: 4px;
  padding: 1.5rem 2rem;
  margin-bottom: 1.5rem;
  position: relative;
}

.tn-section::before {
  content: '';
  position: absolute;
  top: 0; left: -3px;
  width: 3px; height: 20px;
  background: var(--tn-cyan);
  box-shadow: 0 0 10px var(--tn-cyan);
}

/* === HEADINGS === */
h1, h2, h3, h4 {
  font-family: 'Orbitron', sans-serif;
  color: var(--tn-white);
  letter-spacing: 1px;
}

h1 {
  font-size: 1.8rem;
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--tn-border);
}

h2 {
  font-size: 1.3rem;
  color: var(--tn-cyan);
  margin-bottom: 0.8rem;
  text-transform: uppercase;
  font-weight: 600;
}

h3 {
  font-size: 1.1rem;
  color: var(--tn-cyan-bright);
  margin-bottom: 0.5rem;
  font-weight: 500;
}

h4 {
  font-size: 0.95rem;
  color: var(--tn-text-bright);
  margin-bottom: 0.4rem;
  font-weight: 500;
}

/* === TYPOGRAPHY === */
p {
  margin-bottom: 1rem;
  font-weight: 400;
}

strong {
  color: var(--tn-white);
  font-weight: 600;
}

em {
  color: var(--tn-cyan-dim);
  font-style: italic;
}

a {
  color: var(--tn-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 212, 255, 0.3);
  transition: all 0.2s;
}

a:hover {
  color: var(--tn-cyan-bright);
  border-bottom-color: var(--tn-cyan);
  text-shadow: 0 0 8px rgba(0, 212, 255, 0.3);
}

/* === LISTS === */
ul, ol {
  margin: 0.5rem 0 1rem 1.5rem;
}

li {
  margin-bottom: 0.4rem;
}

li::marker {
  color: var(--tn-cyan);
}

/* === CODE === */
code {
  font-family: 'Share Tech Mono', monospace;
  background: rgba(0, 212, 255, 0.08);
  color: var(--tn-cyan-bright);
  padding: 0.15rem 0.5rem;
  border-radius: 3px;
  font-size: 0.9rem;
  border: 1px solid rgba(0, 212, 255, 0.15);
}

pre {
  background: var(--tn-dark);
  border: 1px solid var(--tn-border);
  border-radius: 4px;
  padding: 1.2rem;
  overflow-x: auto;
  margin: 1rem 0;
  position: relative;
}

pre code {
  background: none;
  border: none;
  padding: 0;
  color: var(--tn-text);
  font-size: 0.85rem;
  line-height: 1.6;
}

pre::before {
  content: attr(data-lang);
  position: absolute;
  top: 0.5rem; right: 0.8rem;
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.65rem;
  color: var(--tn-text-dim);
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* === TABLES === */
table {
  width: 100%;
  border-collapse: collapse;
  margin: 1rem 0;
  font-size: 0.9rem;
}

thead {
  background: var(--tn-dark);
}

th {
  font-family: 'Orbitron', sans-serif;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--tn-cyan);
  padding: 0.8rem 1rem;
  text-align: left;
  border-bottom: 2px solid var(--tn-cyan-dim);
}

td {
  padding: 0.7rem 1rem;
  border-bottom: 1px solid var(--tn-border);
  color: var(--tn-text);
}

tr:hover td {
  background: var(--tn-cyan-glow);
}

/* === CALLOUT BOXES === */
.tn-callout {
  border-radius: 4px;
  padding: 1rem 1.2rem;
  margin: 1rem 0;
  font-size: 0.9rem;
  display: flex;
  gap: 0.8rem;
  align-items: flex-start;
}

.tn-callout-icon {
  font-size: 1.2rem;
  flex-shrink: 0;
  margin-top: 2px;
}

.tn-callout-info {
  background: rgba(0, 212, 255, 0.06);
  border: 1px solid rgba(0, 212, 255, 0.2);
  border-left: 3px solid var(--tn-cyan);
}

.tn-callout-success {
  background: rgba(0, 204, 136, 0.06);
  border: 1px solid rgba(0, 204, 136, 0.2);
  border-left: 3px solid var(--tn-success);
}

.tn-callout-warning {
  background: rgba(255, 170, 0, 0.06);
  border: 1px solid rgba(255, 170, 0, 0.2);
  border-left: 3px solid var(--tn-warning);
}

.tn-callout-danger {
  background: rgba(255, 68, 102, 0.06);
  border: 1px solid rgba(255, 68, 102, 0.2);
  border-left: 3px solid var(--tn-danger);
}

/* === BADGES === */
.tn-badge {
  display: inline-block;
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.7rem;
  padding: 0.15rem 0.6rem;
  border-radius: 2px;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-weight: 600;
}

.tn-badge-cyan { background: rgba(0,212,255,0.15); color: var(--tn-cyan); border: 1px solid rgba(0,212,255,0.3); }
.tn-badge-green { background: rgba(0,204,136,0.15); color: var(--tn-success); border: 1px solid rgba(0,204,136,0.3); }
.tn-badge-orange { background: rgba(255,170,0,0.15); color: var(--tn-warning); border: 1px solid rgba(255,170,0,0.3); }
.tn-badge-red { background: rgba(255,68,102,0.15); color: var(--tn-danger); border: 1px solid rgba(255,68,102,0.3); }

/* === PROGRESS BAR === */
.tn-progress {
  background: var(--tn-dark);
  border: 1px solid var(--tn-border);
  border-radius: 3px;
  height: 8px;
  overflow: hidden;
  margin: 0.5rem 0;
}

.tn-progress-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--tn-teal), var(--tn-cyan));
  border-radius: 3px;
  box-shadow: 0 0 8px rgba(0, 212, 255, 0.4);
  transition: width 0.6s ease;
}

/* === STATS GRID === */
.tn-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem;
  margin: 1rem 0;
}

.tn-stat {
  background: var(--tn-dark);
  border: 1px solid var(--tn-border);
  border-radius: 4px;
  padding: 1.2rem;
  text-align: center;
}

.tn-stat-value {
  font-family: 'Orbitron', sans-serif;
  font-size: 2rem;
  font-weight: 700;
  color: var(--tn-cyan);
  text-shadow: 0 0 20px rgba(0, 212, 255, 0.3);
}

.tn-stat-label {
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.7rem;
  color: var(--tn-text-dim);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-top: 0.3rem;
}

/* === FOOTER === */
.tn-footer {
  text-align: center;
  padding: 2rem;
  border-top: 1px solid var(--tn-border);
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.75rem;
  color: var(--tn-text-dim);
  position: relative;
  z-index: 10;
}

.tn-footer img {
  max-width: 80px;
  opacity: 0.4;
  margin-bottom: 0.8rem;
  filter: grayscale(50%);
}

/* === RESPONSIVE === */
@media (max-width: 768px) {
  .tn-doc-title { font-size: 1.5rem; letter-spacing: 1px; }
  .tn-content { padding: 0 1rem 3rem; }
  .tn-section { padding: 1rem 1.2rem; }
  .tn-stats { grid-template-columns: repeat(2, 1fr); }
  .tn-topbar { font-size: 0.65rem; padding: 0.4rem 1rem; }
}

@media print {
  body { background: #fff; color: #1a1a1a; }
  body::before { display: none; }
  .tn-section { border-color: #ccc; background: #f7f7f7; border-left-color: #0077aa; }
  .tn-section::before { background: #0077aa; box-shadow: none; }
  .tn-topbar { background: #f0f0f0; border-bottom-color: #ccc; color: #555; }
  .tn-topbar .status-dot { background: #0077aa; box-shadow: none; }
  .tn-footer { color: #777; }
  .tn-footer img { filter: none; opacity: 0.6; }
  .tn-doc-title { color: #111; text-shadow: none; }
  .tn-doc-subtitle { color: #0077aa; }
  .tn-doc-meta { color: #666; }
  .tn-divider { background: linear-gradient(90deg, transparent, #0077aa, transparent); }
  h1 { color: #111; border-bottom-color: #ccc; }
  h2 { color: #006699; }
  h3 { color: #005580; }
  h4 { color: #333; }
  p, li, td { color: #1a1a1a; }
  strong { color: #000; }
  em { color: #005580; }
  a { color: #006699; border-bottom-color: #99ccdd; }
  code { background: #eef5f8; color: #005580; border-color: #c0dde8; }
  pre { background: #f0f0f0; border-color: #ccc; }
  pre code { color: #222; }
  pre::before { color: #888; }
  thead { background: #e8e8e8; }
  th { color: #006699; border-bottom-color: #006699; }
  td { color: #1a1a1a; border-bottom-color: #ddd; }
  .tn-stat { background: #f0f0f0; border-color: #ccc; }
  .tn-stat-value { color: #006699; text-shadow: none; }
  .tn-stat-label { color: #666; }
  .tn-callout-info { background: #eef7fa; border-color: #b0d8e8; border-left-color: #0077aa; }
  .tn-callout-success { background: #eefaf5; border-color: #a0d8c4; border-left-color: #00885a; }
  .tn-callout-warning { background: #fef8ee; border-color: #e0c888; border-left-color: #cc8800; }
  .tn-callout-danger { background: #fef0f2; border-color: #e0a0aa; border-left-color: #cc3355; }
  .tn-badge-cyan { background: #ddeef5; color: #006699; border-color: #99ccdd; }
  .tn-badge-green { background: #ddf5ec; color: #006644; border-color: #88ccaa; }
  .tn-badge-orange { background: #fef3dd; color: #885500; border-color: #ddbb77; }
  .tn-badge-red { background: #fee0e5; color: #993344; border-color: #dd8899; }
  .tn-progress { background: #e0e0e0; border-color: #ccc; }
  .tn-progress-bar { background: linear-gradient(90deg, #0077aa, #00aacc); box-shadow: none; }
  tr:hover td { background: transparent; }
}