:root {
  --bg: #081018;
  --panel: #0f1824;
  --panel-2: #121f30;
  --line: #24364d;
  --text: #f2f5fa;
  --muted: #98a7bd;
  --accent: #8ec5ff;
  --accent-2: #7bf4ca;
  --danger: #ff8d8d;
  --gold: #ffd685;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: radial-gradient(circle at top, #12233d 0%, #081018 46%);
  color: var(--text);
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
.wrap { max-width: 1600px; margin: 0 auto; padding: 0 20px; }
.topbar { display: flex; justify-content: space-between; align-items: center; gap: 20px; padding: 24px 20px; }
.brand { font-weight: 800; font-size: 1.35rem; color: var(--text); }
.subbrand, .subtle { color: var(--muted); font-size: 0.95rem; }
.nav { display: flex; gap: 16px; flex-wrap: wrap; }
.main-wrap { padding-bottom: 48px; }
.hero-grid, .lab-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 18px; margin-bottom: 18px; }
.panel {
  background: linear-gradient(180deg, rgba(18,31,48,0.94), rgba(14,22,35,0.94));
  border: 1px solid var(--line);
  border-radius: 22px;
  padding: 20px;
  box-shadow: 0 12px 36px rgba(0,0,0,0.22);
}
.panel-hero h1 { font-size: clamp(2rem, 5vw, 3.25rem); line-height: 1.02; margin: 10px 0 14px; }
.eyebrow { text-transform: uppercase; letter-spacing: 0.14em; font-size: 0.8rem; color: var(--accent-2); }
.lede { font-size: 1.08rem; line-height: 1.6; color: #dfe7f6; }
.note-block {
  margin-top: 16px;
  padding: 14px 16px;
  border-radius: 16px;
  border: 1px solid #37506f;
  background: rgba(20, 36, 58, 0.6);
  color: #d8e3f0;
}
.feature-list { margin: 0; padding-left: 18px; display: grid; gap: 12px; line-height: 1.55; color: #dce6f5; }
.panel-head { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-bottom: 16px; }
.stacked-mobile { align-items: flex-start; }
.settings-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.settings-grid.narrow { max-width: 420px; }
.narrow-grid { max-width: 640px; }
.settings-grid label { display: flex; flex-direction: column; gap: 8px; }
.settings-grid label span { color: var(--muted); font-size: 0.9rem; }
.full-span { grid-column: 1 / -1; }
input, textarea, button, select { font: inherit; }
input, textarea, select {
  width: 100%;
  padding: 12px 14px;
  border-radius: 14px;
  border: 1px solid #324860;
  background: #09131e;
  color: var(--text);
}
.button {
  appearance: none;
  border: 1px solid #406287;
  background: linear-gradient(180deg, #1e3855, #15283c);
  color: #f7fbff;
  padding: 12px 16px;
  border-radius: 14px;
  cursor: pointer;
  font-weight: 700;
}
.button.secondary { background: #0b1522; }
.actions-row { display: flex; gap: 12px; grid-column: 1 / -1; margin-top: 8px; flex-wrap: wrap; }
.actions-row.compact .button { padding: 10px 14px; }
.actions-inline { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.status-pill {
  padding: 8px 12px;
  border-radius: 999px;
  font-size: 0.9rem;
  font-weight: 700;
  border: 1px solid #36516c;
}
.status-pill.idle { background: #0b1623; color: #d5e0ed; }
.status-pill.running { background: rgba(123, 244, 202, 0.14); color: var(--accent-2); }
.status-pill.completed { background: rgba(142, 197, 255, 0.16); color: var(--accent); }
#simCanvas, #replayCanvas {
  width: 100%;
  aspect-ratio: 1 / 1;
  display: block;
  border-radius: 18px;
  border: 1px solid #2d4763;
  background: radial-gradient(circle at center, #14253a 0%, #081018 62%);
}
.stat-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 12px;
  margin-top: 16px;
}
.stat-grid.compact, .compact-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.stat {
  background: rgba(10, 18, 30, 0.8);
  border: 1px solid #2d4360;
  border-radius: 18px;
  padding: 14px;
}
.stat span { font-size: 1.4rem; font-weight: 800; display: block; }
.stat label { color: var(--muted); font-size: 0.88rem; }
.charts-grid { margin-top: 16px; display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.triple-grid { grid-template-columns: repeat(3, 1fr); }
.double-grid { grid-template-columns: repeat(2, 1fr); }
.mini-card {
  background: rgba(8, 15, 24, 0.85);
  border: 1px solid #283d57;
  border-radius: 18px;
  padding: 14px;
}
.event-log { max-height: 270px; overflow: auto; display: grid; gap: 8px; font-size: 0.92rem; color: #d7e3f3; }
.event-line { padding: 10px 12px; border-radius: 12px; background: rgba(19, 33, 48, 0.8); border: 1px solid #24384f; }
.trait-board { display: grid; gap: 8px; }
.trait-row { display: grid; grid-template-columns: 130px 1fr 58px; gap: 10px; align-items: center; }
.trait-bar { height: 10px; border-radius: 999px; background: #0a1522; border: 1px solid #29415d; overflow: hidden; }
.trait-fill { height: 100%; background: linear-gradient(90deg, var(--accent-2), var(--accent)); }
.data-table { width: 100%; border-collapse: collapse; }
.data-table th, .data-table td { padding: 12px 10px; border-bottom: 1px solid #203246; text-align: left; vertical-align: top; }
.data-table th { color: #b9c7d9; font-size: 0.9rem; }
.code-block {
  background: #06101a;
  border: 1px solid #24364a;
  border-radius: 16px;
  padding: 16px;
  overflow: auto;
  white-space: pre-wrap;
  word-break: break-word;
}
.link-button {
  appearance: none;
  border: 0;
  background: none;
  color: var(--accent);
  cursor: pointer;
  padding: 0;
}
.link-button.danger { color: var(--danger); }
.flash-stack { display: grid; gap: 10px; margin-bottom: 14px; }
.flash { padding: 12px 14px; border-radius: 14px; border: 1px solid #355069; }
.flash.success { background: rgba(123,244,202,0.1); }
.flash.error { background: rgba(255,141,141,0.1); }
.card-stack { display: grid; gap: 12px; }
.community-card {
  background: rgba(9, 16, 27, 0.86);
  border: 1px solid #2b405a;
  border-radius: 18px;
  padding: 16px;
}
.community-card h3 { margin: 8px 0 10px; }
.community-card p { margin: 0 0 10px; color: #dce6f5; line-height: 1.55; }
.muted-card { background: rgba(11, 18, 29, 0.7); }
.preset-grid, .pill-card-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.achievement-card {
  background: linear-gradient(180deg, rgba(42,34,14,0.75), rgba(23,20,14,0.82));
  border: 1px solid rgba(255,214,133,0.35);
  border-radius: 18px;
  padding: 16px;
}
.pill-row { display: flex; flex-wrap: wrap; gap: 8px; margin: 10px 0; }
.pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid #315272;
  background: rgba(10, 21, 34, 0.8);
  color: #d9e7f6;
  font-size: 0.82rem;
}
.stats-strip {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 12px;
  margin-top: 16px;
}
.stats-strip.two-up { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.stats-strip > div {
  background: rgba(8, 16, 28, 0.78);
  border: 1px solid #28405d;
  border-radius: 16px;
  padding: 14px;
}
.stats-strip strong { display: block; font-size: 1.3rem; }
.stats-strip span { color: var(--muted); font-size: 0.9rem; }
.chart-svg { width: 100%; height: auto; display: block; border-radius: 16px; }
input[type="range"] { max-width: 320px; }
.top-space { margin-top: 16px; }
.admin-login-panel { max-width: 520px; margin: 0 auto; }
.wide-table { overflow-x: auto; }
code { color: #d6efff; background: rgba(255,255,255,0.05); padding: 2px 6px; border-radius: 6px; }
@media (max-width: 1240px) {
  .hero-grid, .lab-grid, .charts-grid, .settings-grid, .stat-grid, .stats-strip, .preset-grid, .pill-card-grid, .compact-grid { grid-template-columns: 1fr; }
  .topbar { flex-direction: column; align-items: flex-start; }
  .double-grid, .triple-grid { grid-template-columns: 1fr; }
}


body {
  min-height: 100vh;
  line-height: 1.45;
  overflow-x: hidden;
}
.wrap {
  max-width: 1480px;
  padding: 0 18px;
}
.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  margin-top: 14px;
  padding: 14px 18px;
  background: rgba(8, 16, 24, 0.78);
  border: 1px solid rgba(57, 85, 117, 0.55);
  border-radius: 18px;
  backdrop-filter: blur(12px);
}
.brand-block {
  display: grid;
  gap: 4px;
}
.brand {
  font-size: 1.22rem;
  letter-spacing: 0.01em;
}
.subbrand {
  max-width: 720px;
  font-size: 0.9rem;
}
.nav a {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 0 12px;
  border-radius: 999px;
  border: 1px solid rgba(61, 94, 128, 0.65);
  background: rgba(10, 21, 34, 0.68);
  color: #dbe9f7;
  text-decoration: none;
}
.nav a:hover {
  text-decoration: none;
  background: rgba(20, 39, 60, 0.9);
}
.main-wrap {
  padding-top: 18px;
  padding-bottom: 56px;
  display: grid;
  gap: 18px;
}
.hero-grid-home {
  grid-template-columns: minmax(0, 1.25fr) minmax(320px, 0.75fr);
}
.lab-grid-primary {
  grid-template-columns: minmax(0, 1.22fr) minmax(340px, 0.78fr);
  align-items: start;
}
.lab-grid-secondary {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-items: start;
}
.panel {
  overflow: hidden;
}
.panel h1,
.panel h2,
.panel h3 {
  margin-top: 0;
}
.panel-hero h1 {
  max-width: 920px;
  font-size: clamp(2.1rem, 4vw, 3.6rem);
}
.lede {
  max-width: 900px;
}
.compact-info-panel {
  min-height: 100%;
}
.compact-panel-head {
  margin-bottom: 10px;
}
.compact-stack {
  gap: 10px;
}
.compact-copy-card {
  padding: 14px 16px;
}
.compact-copy-card h3 {
  margin-bottom: 8px;
}
.control-panel .settings-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
.control-panel {
  position: sticky;
  top: 98px;
}
#simCanvas {
  width: 100%;
  height: clamp(360px, 56vh, 760px);
  aspect-ratio: auto;
  border-radius: 20px;
  background: linear-gradient(180deg, rgba(10, 19, 31, 0.98), rgba(7, 16, 27, 0.98));
  box-shadow: inset 0 0 0 1px rgba(53, 80, 111, 0.7);
}
#replayCanvas {
  width: 100%;
  aspect-ratio: 1 / 1;
}
.live-stat-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}
.live-detail-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}
.stat {
  min-height: 92px;
}
.stat span {
  font-size: clamp(1.2rem, 2.2vw, 1.8rem);
}
.event-log,
.trait-board {
  min-height: 190px;
}
.community-card p {
  color: #d5e3f2;
}
.details-card {
  border: 1px solid #2b405a;
  border-radius: 16px;
  background: rgba(9, 16, 27, 0.76);
  padding: 12px 14px;
}
.details-card summary {
  cursor: pointer;
  color: #e6f2ff;
  font-weight: 700;
}
.details-card[open] summary {
  margin-bottom: 12px;
}
.data-table td,
.data-table th {
  font-size: 0.95rem;
}
@media (max-width: 1380px) {
  .hero-grid-home,
  .lab-grid-primary,
  .lab-grid-secondary {
    grid-template-columns: 1fr;
  }
  .control-panel {
    position: static;
  }
}
@media (max-width: 960px) {
  .live-stat-grid,
  .live-detail-grid,
  .control-panel .settings-grid {
    grid-template-columns: 1fr 1fr;
  }
}
@media (max-width: 720px) {
  .topbar {
    padding: 12px 14px;
  }
  .nav {
    gap: 10px;
  }
  .nav a {
    min-height: 36px;
    padding: 0 10px;
  }
  .live-stat-grid,
  .live-detail-grid,
  .control-panel .settings-grid {
    grid-template-columns: 1fr;
  }
  #simCanvas {
    height: clamp(320px, 48vh, 520px);
  }
}

.hero-grid-home{align-items:stretch;}
.visual-panel{min-width:0;}
.live-detail-grid{grid-template-columns:repeat(3,minmax(0,1fr));}
#eventLog,#traitBoard,#speciesBoard{min-height:180px;}
.control-panel{max-height:calc(100vh - 124px);overflow:auto;}
.details-card{padding:14px 16px;border:1px solid #28405d;border-radius:16px;background:rgba(8,16,28,.78);}
.details-card summary{cursor:pointer;color:#dfe7f6;font-weight:700;}
@media (max-width:1240px){.control-panel{position:static;max-height:none;overflow:visible;}.live-detail-grid{grid-template-columns:1fr;}}