/* =============================================================
   EVO-SIM.CSS  —  Evolutionary Simulation Page Styles
   Load order: base.css → theme-amber.css → evo-sim.css
   ============================================================= */

/* ── APP SHELL ── */
html, body { height: 100%; overflow: hidden; font-size: 13px; }

#app {
  display: flex;
  flex-direction: column;
  height: 100vh;
  overflow: hidden;
}

/* ── HEADER ── */
#header { padding: 0 20px; height: 52px; }
.header-left { display: flex; align-items: center; gap: 12px; }
.logo-mark { font-size: 24px; filter: drop-shadow(0 0 8px var(--amber)); }

.header-center {
  display: flex;
  align-items: center;
  gap: 20px;
  flex: 1;
  justify-content: center;
}

.sim-status-row {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-head);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--text-dim);
}

.sim-gen-display {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--amber);
  letter-spacing: 0.05em;
}

.time-controls { display: flex; align-items: center; gap: 8px; }

.speed-wrap {
  display: flex;
  align-items: center;
  gap: 6px;
  padding-left: 12px;
  border-left: 1px solid var(--border);
}
.speed-wrap .lbl { font-size: 9px; color: var(--text-muted); letter-spacing: 0.1em; text-transform: uppercase; }
.speed-wrap input[type=range] { width: 80px; }
.speed-wrap .val { font-family: var(--font-mono); font-size: 12px; color: var(--amber); min-width: 22px; }

/* ── MAIN GRID ── */
#mainGrid {
  display: grid;
  grid-template-columns: 240px 1fr 260px;
  grid-template-rows: 1fr;
  gap: var(--panel-gap);
  padding: var(--panel-gap);
  flex: 1;
  overflow: hidden;
  min-height: 0;
}

/* ── LEFT COL ── */
.left-col {
  display: flex;
  flex-direction: column;
  gap: var(--panel-gap);
  overflow-y: auto;
  min-height: 0;
}

/* ── CENTER COL ── */
.center-col {
  display: flex;
  flex-direction: column;
  gap: var(--panel-gap);
  overflow: hidden;
  min-height: 0;
}

/* ── RIGHT COL ── */
.right-col {
  display: flex;
  flex-direction: column;
  gap: var(--panel-gap);
  overflow-y: auto;
  min-height: 0;
}

/* ── DASHBOARD CARDS ── */
.dash-cards {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 6px;
  padding: 10px 14px;
}

.dash-card {
  background: var(--bg-panel2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 8px 10px;
  text-align: center;
}

.dash-card .dc-label {
  font-size: 9px;
  color: var(--text-muted);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 4px;
}

.dash-card .dc-value {
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--amber);
  line-height: 1.1;
}

.dash-card.dc-goal .dc-value { font-size: 11px; }

/* ── VIZ CANVAS ── */
.viz-wrap {
  flex: 1;
  position: relative;
  background: #080b10;
  border: 1px solid var(--border);
  border-radius: 4px;
  overflow: hidden;
  min-height: 0;
}
.viz-wrap canvas {
  display: block;
  width: 100%;
  height: 100%;
  position: absolute;
  inset: 0;
}

.viz-overlay {
  position: absolute;
  top: 8px;
  left: 8px;
  font-family: var(--font-mono);
  font-size: 9px;
  color: var(--text-muted);
  letter-spacing: 0.08em;
  pointer-events: none;
}

/* ── MINI CHARTS ── */
.mini-chart-wrap {
  padding: 8px 14px;
}
.mini-chart-label {
  font-size: 9px;
  color: var(--text-muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 4px;
  display: flex;
  justify-content: space-between;
}
.mini-chart-label span { color: var(--text-muted); }
.mini-chart-wrap canvas {
  display: block;
  width: 100%;
  border-radius: 2px;
  border: 1px solid var(--border);
}

/* ── POPULATION LIST ── */
.pop-list-wrap {
  flex: 1;
  overflow-y: auto;
  padding: 6px 10px;
}

.pop-row {
  display: grid;
  grid-template-columns: 34px 60px 58px 28px 1fr;
  gap: 4px;
  align-items: center;
  padding: 3px 4px;
  margin-bottom: 2px;
  border-radius: 2px;
  border: 1px solid transparent;
  font-size: 11px;
}
.pop-row:hover { background: var(--bg-panel2); }
.pop-row-best { border-color: var(--amber-dim) !important; background: var(--amber-glow) !important; }

.pop-id      { font-family: var(--font-mono); font-size: 10px; }
.pop-type    { font-family: var(--font-head); font-weight: 600; font-size: 10px; letter-spacing: 0.06em; }
.pop-fitness { font-family: var(--font-mono); font-size: 11px; color: var(--text-primary); }
.pop-age     { font-family: var(--font-mono); font-size: 9px; color: var(--text-muted); }

.pop-genome-bar {
  height: 6px;
  background: var(--border);
  border-radius: 2px;
  overflow: hidden;
}
.pop-genome-fill { height: 100%; border-radius: 2px; }

/* ── EVENT LOG ── */
.event-log-wrap {
  flex: 1;
  overflow-y: auto;
  padding: 8px 12px;
}

.log-entry {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-muted);
  padding: 2px 0;
  border-bottom: 1px solid var(--border);
  line-height: 1.5;
}
.log-gen {
  color: var(--amber-dim);
  margin-right: 6px;
}

/* ── PROBLEM SELECTOR ── */
.problem-wrap { padding: 10px 14px; }
.problem-desc {
  font-size: 10px;
  color: var(--text-muted);
  line-height: 1.5;
  margin-top: 6px;
  font-style: italic;
}

/* ── TYPE WEIGHTS ── */
.type-weight-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
}

.type-pill {
  font-family: var(--font-head);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.08em;
  padding: 2px 8px;
  border-radius: 2px;
  border: 1px solid;
  white-space: nowrap;
  min-width: 62px;
  text-align: center;
}

.type-weight-range { flex: 1; }

.type-weight-val {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-dim);
  min-width: 26px;
  text-align: right;
}

/* ── GENE PANEL ── */
.gene-list { padding: 6px 10px; }
.gene-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 3px 6px;
  margin-bottom: 2px;
  background: var(--bg-panel2);
  border: 1px solid var(--border);
  border-radius: 2px;
  font-size: 10px;
}
.gene-name  { font-family: var(--font-mono); color: var(--text-primary); }
.gene-types { font-size: 9px; color: var(--text-muted); font-family: var(--font-head); letter-spacing: 0.06em; }

/* ── CONFIG PANEL ── */
.config-row {
  display: flex;
  gap: 8px;
  padding: 6px 14px;
  align-items: flex-end;
}
.config-item { flex: 1; }
.config-item label {
  display: block;
  font-size: 9px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 4px;
}
.config-item input {
  width: 100%;
  background: var(--bg-input);
  border: 1px solid var(--border-hi);
  border-radius: var(--radius);
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 12px;
  padding: 4px 6px;
  outline: none;
}
.config-item input:focus { border-color: var(--amber-dim); }

/* ── PANEL BADGE VARIANT ── */
.badge-green {
  font-family: var(--font-mono);
  font-size: 9px;
  color: var(--green);
  background: rgba(57, 224, 128, 0.1);
  border: 1px solid var(--green-dim);
  padding: 1px 6px;
  border-radius: 2px;
}
.badge-purple {
  font-family: var(--font-mono);
  font-size: 9px;
  color: var(--purple);
  background: rgba(160, 128, 255, 0.1);
  border: 1px solid #604090;
  padding: 1px 6px;
  border-radius: 2px;
}

/* ── SCROLLBARS IN PANELS ── */
.left-col::-webkit-scrollbar,
.right-col::-webkit-scrollbar,
.pop-list-wrap::-webkit-scrollbar,
.event-log-wrap::-webkit-scrollbar {
  width: 3px;
}

/* ── BOTTOM STATUS BAR ── */
#statusBar {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 4px 16px;
  background: var(--bg-panel);
  border-top: 1px solid var(--border);
  font-family: var(--font-mono);
  font-size: 9px;
  color: var(--text-muted);
  letter-spacing: 0.06em;
  flex-shrink: 0;
}
#statusBar span { color: var(--text-dim); }