/* VibeTheWorld — Base Styles */

:root {
  --green: #00ff41;
  --green-dim: #00cc33;
  --green-glow: rgba(0, 255, 65, 0.3);
  --green-faint: rgba(0, 255, 65, 0.08);
  --bg: #000000;
  --bg-card: #0a0a0a;
  --bg-card-hover: #111111;
  --border: #1a1a1a;
  --text: #cccccc;
  --text-dim: #666666;
  --white: #ffffff;
  --font-mono: 'Courier New', Courier, monospace;
  --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --max-width: 1200px;
  --radius: 4px;
}

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

html {
  scroll-behavior: smooth;
}

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

a {
  color: var(--green);
  text-decoration: none;
  transition: opacity 0.2s;
}

a:hover {
  opacity: 0.8;
}

/* Layout */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

section {
  padding: 80px 0;
}

/* Typography */
h1, h2, h3 {
  color: var(--white);
  font-weight: 700;
}

h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2rem); margin-bottom: 16px; }
h3 { font-size: 1.1rem; }

.section-title {
  text-align: center;
  margin-bottom: 48px;
}

.section-title .accent {
  color: var(--green);
}

/* Cards */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  transition: border-color 0.3s, background 0.3s;
}

.card:hover {
  border-color: var(--green-dim);
  background: var(--bg-card-hover);
}

/* Grid */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

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

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

/* Stat numbers */
.stat-value {
  font-size: 2rem;
  font-weight: 700;
  color: var(--green);
  text-shadow: 0 0 20px var(--green-glow);
}

.stat-label {
  font-size: 0.8rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-top: 4px;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 12px 28px;
  border: 1px solid var(--green);
  color: var(--green);
  font-family: var(--font-mono);
  font-size: 0.9rem;
  cursor: pointer;
  background: transparent;
  border-radius: var(--radius);
  transition: background 0.3s, box-shadow 0.3s;
  text-decoration: none;
}

.btn:hover {
  background: var(--green-faint);
  box-shadow: 0 0 20px var(--green-glow);
  opacity: 1;
}

.btn-primary {
  background: var(--green);
  color: var(--bg);
  font-weight: 700;
}

.btn-primary:hover {
  background: var(--green-dim);
  box-shadow: 0 0 30px var(--green-glow);
}

/* Tabs */
.tabs {
  display: flex;
  gap: 4px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}

.tab {
  padding: 8px 16px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-dim);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  cursor: pointer;
  border-radius: var(--radius);
  transition: all 0.2s;
}

.tab:hover {
  border-color: var(--green-dim);
  color: var(--text);
}

.tab.active {
  border-color: var(--green);
  color: var(--green);
  background: var(--green-faint);
}

/* Table */
.table-wrap {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
}

th, td {
  padding: 10px 16px;
  text-align: left;
  border-bottom: 1px solid var(--border);
  font-size: 0.85rem;
}

th {
  color: var(--green);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-size: 0.75rem;
}

td {
  color: var(--text);
}

tr:hover td {
  background: var(--green-faint);
}

/* Navbar */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 16px 0;
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.navbar-brand {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--green);
  letter-spacing: 2px;
}

.navbar-links {
  display: flex;
  gap: 24px;
  list-style: none;
}

.navbar-links a {
  color: var(--text-dim);
  font-size: 0.85rem;
  transition: color 0.2s;
}

.navbar-links a:hover {
  color: var(--green);
  opacity: 1;
}

/* Footer */
.footer {
  padding: 40px 0;
  border-top: 1px solid var(--border);
  text-align: center;
  color: var(--text-dim);
  font-size: 0.8rem;
}

/* Responsive */
@media (max-width: 768px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: 1fr; }
  .grid-2 { grid-template-columns: 1fr; }

  section { padding: 48px 0; }

  .navbar-links { gap: 16px; }
}

@media (max-width: 480px) {
  .grid-4 { grid-template-columns: 1fr; }
  .navbar-links { display: none; }
  .container { padding: 0 16px; }
}