/* style.css — vibe-survival dark theme */

:root {
  --bg: #0a0a0a;
  --panel: #141414;
  --panel-2: #1a1a1a;
  --border: #262626;
  --text: #e5e7eb;
  --muted: #94a3b8;
  --accent: #22c55e;
  --danger: #ef4444;
  --warn: #eab308;
  --link: #60a5fa;
  --mono: 'JetBrains Mono', 'Fira Code', 'SF Mono', Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }
html, body {
  margin: 0; padding: 0;
  background: var(--bg);
  color: var(--text);
  font: 14px/1.5 -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--link); text-decoration: none; }
a:hover { text-decoration: underline; }

.wrap { max-width: 1100px; margin: 0 auto; padding: 0 24px; }

/* Header */
.site-header {
  padding: 48px 0 24px;
  border-bottom: 1px solid var(--border);
  background: linear-gradient(to bottom, #0f0f12 0%, var(--bg) 100%);
}
.brand {
  margin: 0;
  font-size: 32px;
  font-weight: 700;
  letter-spacing: -0.02em;
  display: flex;
  align-items: center;
  gap: 14px;
}
.brand-pulse {
  display: inline-block;
  width: 14px; height: 14px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 0 rgba(34,197,94,0.65);
  animation: pulse 2.2s infinite;
}
@keyframes pulse {
  0%   { box-shadow: 0 0 0 0 rgba(34,197,94,0.55); }
  70%  { box-shadow: 0 0 0 14px rgba(34,197,94,0); }
  100% { box-shadow: 0 0 0 0 rgba(34,197,94,0); }
}
.tagline {
  margin: 12px 0 4px;
  font-size: 18px;
  color: var(--text);
  font-weight: 500;
}
.sub {
  margin: 0;
  max-width: 720px;
  color: var(--muted);
  font-size: 14px;
}

/* Hero stats */
.hero-strip {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 12px;
  margin: 24px 0 32px;
}
.stat {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 18px 20px;
}
.stat-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  margin-bottom: 6px;
}
.stat-value {
  font-size: 28px;
  font-weight: 600;
  font-family: var(--mono);
  letter-spacing: -0.01em;
}
.stat-alive .stat-value { color: var(--accent); }
.stat-dead  .stat-value { color: var(--danger); }

/* Panels */
.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 20px 24px;
  margin: 0 0 24px;
}
.panel-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 4px;
  flex-wrap: wrap;
  gap: 8px;
}
.panel-header h2 {
  margin: 0;
  font-size: 18px;
  font-weight: 600;
}
.panel-help {
  margin: 4px 0 14px;
  color: var(--muted);
  font-size: 13px;
}
.panel-actions {
  display: flex;
  gap: 8px;
}
.panel-actions select, .panel-actions button {
  background: var(--panel-2);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 6px 10px;
  font: inherit;
  cursor: pointer;
}
.panel-actions button:hover, .panel-actions select:hover {
  border-color: #3a3a3a;
}
.panel-actions button:active { transform: translateY(1px); }

.chart-wrap {
  position: relative;
  height: 320px;
  width: 100%;
  margin-top: 8px;
}

/* Tables */
.table-wrap { overflow-x: auto; }
.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
.data-table th, .data-table td {
  text-align: left;
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
}
.data-table th {
  font-weight: 500;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--muted);
}
.data-table th.num, .data-table td.num {
  text-align: right;
  font-family: var(--mono);
}
.data-table tr:last-child td { border-bottom: none; }
.data-table tr:hover td { background: var(--panel-2); }

.pct-cell { font-family: var(--mono); }
.pct-good { color: var(--accent); }
.pct-mid  { color: var(--warn); }
.pct-bad  { color: var(--danger); }

/* Grid 2 */
.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
@media (max-width: 800px) {
  .grid-2 { grid-template-columns: 1fr; }
}

/* Cards / lists */
.card-list {
  list-style: none;
  padding: 0;
  margin: 0;
}
.card-list li {
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.card-list li:last-child { border-bottom: none; }
.card-list .row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
}
.card-list .host {
  font-family: var(--mono);
  font-size: 13px;
  word-break: break-all;
}
.card-list .meta {
  color: var(--muted);
  font-size: 12px;
}
.card-list .pill {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 11px;
  border: 1px solid var(--border);
  background: var(--panel-2);
  color: var(--muted);
  white-space: nowrap;
}
.card-list .pill.alive { color: var(--accent); border-color: rgba(34,197,94,0.35); }
.card-list .pill.dead  { color: var(--danger); border-color: rgba(239,68,68,0.35); }

/* Methodology */
.link-button {
  background: transparent;
  border: none;
  color: var(--link);
  cursor: pointer;
  font: inherit;
  padding: 0;
}
.link-button:hover { text-decoration: underline; }
#methodology h3 {
  margin: 16px 0 4px;
  font-size: 14px;
}
#methodology p {
  margin: 0 0 10px;
  color: var(--muted);
  font-size: 13px;
}
#methodology code {
  font-family: var(--mono);
  font-size: 12px;
  background: var(--panel-2);
  padding: 1px 5px;
  border-radius: 4px;
  border: 1px solid var(--border);
}

/* Footer */
.site-footer {
  margin: 40px 0 24px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 12px;
}
.site-footer p { margin: 4px 0; }
.muted { color: var(--muted); }
.small { font-size: 12px; }