/* |---Laser Evade theme---| */
:root {
  --bg: #0d1014;
  --panel: #141920;
  --panel-elevated: #1a222c;
  --border: #2d3640;
  --text: #f0f3f6;
  --label: #c8d0da;
  --muted: #9aa7b4;
  --accent: #6eb6ff;
  --accent2: #4bcd6a;
  --danger: #f85149;
  --laser: #ff4d6d;
  --agent: #4dd4ff;
  --stage-bg: #0a0d12;
  font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
  font-size: 15px;
}

* {
  box-sizing: border-box;
}

/* |---Scrollbars---| */
html {
  scrollbar-color: rgba(48, 54, 61, 0.35) transparent;
  scrollbar-width: thin;
}

html:hover {
  scrollbar-color: #30363d #0d1117;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

.page {
  max-width: 1600px;
  margin: 0 auto;
  padding: 1rem 1.25rem 2rem;
}

.header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
}

h1 {
  margin: 0 0 0.35rem;
  font-size: 1.55rem;
  font-weight: 650;
  letter-spacing: -0.02em;
}

h2 {
  margin: 0 0 0.75rem;
  font-size: 0.8125rem;
  font-weight: 650;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding-bottom: 0.4rem;
  border-bottom: 1px solid rgba(110, 182, 255, 0.2);
}

.sub {
  margin: 0;
  color: var(--muted);
  max-width: 60ch;
  font-size: 0.9rem;
}

.status-pill {
  flex-shrink: 0;
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--panel);
  font-size: 0.8rem;
  color: var(--muted);
}

.status-pill.running {
  color: var(--accent);
  border-color: rgba(88, 166, 255, 0.45);
}

.status-pill.ready {
  color: var(--accent2);
}

.layout {
  display: grid;
  grid-template-columns: minmax(250px, 300px) minmax(320px, 1fr) minmax(260px, 320px);
  gap: 1rem;
  align-items: start;
}

@media (max-width: 1100px) {
  .layout {
    grid-template-columns: 1fr;
  }

  /* |---Responsive layout order---| */
  .stage {
    order: 0;
  }

  .sidebar--left {
    order: 1;
  }

  .sidebar--right {
    order: 2;
  }
}

.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0.9rem 1rem 1rem;
}

.sidebar {
  max-height: calc(100vh - 7rem);
  overflow-y: auto;
  scrollbar-color: rgba(48, 54, 61, 0.35) transparent;
  scrollbar-width: thin;
}

.sidebar:hover {
  scrollbar-color: #30363d #0d1117;
}

.sidebar h2:first-of-type {
  margin-top: 0;
}

.settings-block {
  margin-bottom: 1.15rem;
  padding: 0.85rem 0.95rem 0.95rem;
  background: var(--panel-elevated);
  border: 1px solid rgba(45, 54, 64, 0.85);
  border-radius: 12px;
}

.settings-block:last-child {
  margin-bottom: 0;
}

.settings-block .hint {
  margin-top: 0;
  margin-bottom: 0.75rem;
  line-height: 1.5;
}

.sidebar label,
.playback label {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--label);
  letter-spacing: 0.01em;
}

.grid2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.65rem 0.85rem;
  margin-bottom: 0.5rem;
}

input[type="number"],
input[type="text"] {
  width: 100%;
  padding: 0.5rem 0.55rem;
  min-height: 2.35rem;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: #0f1419;
  color: var(--text);
  font-size: 0.875rem;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

input[type="number"]:focus,
input[type="text"]:focus {
  outline: none;
  border-color: rgba(110, 182, 255, 0.55);
  box-shadow: 0 0 0 3px rgba(110, 182, 255, 0.12);
}

label.field-disabled {
  opacity: 0.42;
  pointer-events: none;
}

input[type="range"] {
  width: 100%;
}

button {
  font: inherit;
  cursor: pointer;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: #21262d;
  color: var(--text);
  padding: 0.45rem 0.75rem;
}

button:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

button.primary {
  width: 100%;
  margin-top: 0.2rem;
  padding: 0.55rem;
  background: linear-gradient(180deg, #238636, #1a7f37);
  border-color: #2ea043;
  font-weight: 600;
}

button.primary:hover:not(:disabled) {
  filter: brightness(1.06);
}

.hint {
  font-size: 0.8125rem;
  color: var(--muted);
  margin: 0.55rem 0 0;
  line-height: 1.5;
}

.checkrow--card {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  margin: 0 0 1rem;
  padding: 0.75rem 0.85rem;
  background: rgba(110, 182, 255, 0.06);
  border: 1px solid rgba(110, 182, 255, 0.22);
  border-radius: 10px;
  font-size: 0.8125rem;
  color: var(--label);
  line-height: 1.45;
  cursor: pointer;
}

.checkrow--card input {
  margin-top: 0.2rem;
  flex-shrink: 0;
  width: 1.05rem;
  height: 1.05rem;
  accent-color: var(--accent);
}

.checkrow--card strong {
  color: var(--text);
}

.stage {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  min-width: 0;
}

.game-frame {
  position: relative;
  background: var(--stage-bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.75rem 1rem 1rem;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.04), 0 12px 40px rgba(0, 0, 0, 0.35);
}

.game-frame__label {
  position: absolute;
  top: 0.5rem;
  left: 0.75rem;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.arena-hint {
  margin: 0.35rem 0 0;
  padding: 0 0.25rem;
  font-size: 0.72rem;
  line-height: 1.4;
  color: var(--muted);
  max-width: 62ch;
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.arena-hint strong {
  color: #b8e0ff;
  font-weight: 600;
}

#arena {
  display: block;
  width: 100%;
  max-width: min(72vmin, 720px);
  height: auto;
  margin: 0 auto;
  border-radius: 10px;
  background: radial-gradient(ellipse at 50% 45%, #121a24 0%, #07090c 62%);
  box-shadow: 0 0 0 1px rgba(88, 166, 255, 0.12), 0 0 48px rgba(0, 0, 0, 0.45);
}

.hud {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem 1.1rem;
  margin-top: 0.75rem;
  font-size: 0.8rem;
  color: var(--muted);
  justify-content: center;
}

.hud .dead {
  color: var(--danger);
  font-weight: 600;
}

.hud .ok {
  color: var(--accent2);
}

.hud-high {
  color: #b8e0ff;
  font-weight: 600;
}

.checkrow {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  margin-top: 0.65rem;
  font-size: 0.78rem;
  color: var(--muted);
  line-height: 1.35;
  cursor: pointer;
}

.checkrow input {
  margin-top: 0.15rem;
  flex-shrink: 0;
}

.gen-panel {
  padding: 0.75rem 0.85rem 0.85rem;
}

.gen-panel__head {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  margin-bottom: 0.5rem;
}

.gen-panel__head h2 {
  margin: 0;
  padding-bottom: 0;
  border-bottom: none;
  color: var(--muted);
  font-weight: 600;
}

.chart-head h2 {
  padding-bottom: 0;
  border-bottom: none;
  color: var(--muted);
  font-weight: 600;
}

.gen-panel__hint {
  font-size: 0.74rem;
  color: var(--muted);
  line-height: 1.35;
}

.gen-strip-wrap {
  border-radius: 8px;
  background: #0d1117;
  border: 1px solid var(--border);
  padding: 0.5rem 0.35rem;
}

.gen-strip {
  display: flex;
  flex-wrap: nowrap;
  gap: 5px;
  overflow-x: auto;
  overflow-y: hidden;
  padding: 0.35rem 0.25rem;
  scrollbar-width: thin;
  scrollbar-color: rgba(48, 54, 61, 0.35) transparent;
  align-items: center;
  min-height: 36px;
}

.gen-strip:hover {
  scrollbar-color: #30363d #0d1117;
}

.gen-strip-empty {
  margin: 0;
  padding: 0.35rem 0.5rem;
  font-size: 0.78rem;
  color: var(--muted);
}

.gen-dot {
  flex: 0 0 auto;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  border: 2px solid transparent;
  padding: 0;
  margin: 0;
  cursor: pointer;
  background: var(--accent);
  transition: transform 0.12s ease, box-shadow 0.12s ease, border-color 0.12s ease;
  box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.5);
}

.gen-dot:hover {
  transform: scale(1.25);
  z-index: 1;
}

.gen-dot[aria-current="true"] {
  border-color: #fff;
  box-shadow: 0 0 0 2px rgba(88, 166, 255, 0.5), 0 0 12px rgba(77, 212, 255, 0.35);
  transform: scale(1.35);
}

.gen-dot:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.chart-wrap {
  margin-top: 0.75rem;
  padding: 0.65rem 0.5rem 0.5rem;
  background: #0d1117;
  border: 1px solid var(--border);
  border-radius: 10px;
}

.chart-wrap--in-sidebar {
  margin-top: 1rem;
}

.chart-head {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.35rem;
  margin-bottom: 0.35rem;
}

.chart-head h2 {
  margin: 0;
}

.legend {
  font-size: 0.72rem;
  color: var(--muted);
  display: flex;
  align-items: center;
  gap: 0.45rem;
  flex-wrap: wrap;
}

.dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  margin-right: 0.12rem;
}

.dot.best {
  background: var(--accent);
}

.dot.mean {
  background: #d2a8ff;
}

.dot.ever {
  background: var(--accent2);
}

#chart {
  width: 100%;
  height: 180px;
  display: block;
  border-radius: 6px;
}

.playback .playback-row {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  margin-bottom: 0.55rem;
}

.playback label.grow {
  flex: 1;
}

.gen-readout,
#speedReadout {
  font-variant-numeric: tabular-nums;
  font-size: 0.82rem;
  color: var(--muted);
  min-width: 4.5rem;
  text-align: right;
}

.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-top: 0.25rem;
}

.sidebar--right h2:first-of-type {
  margin-top: 0;
}

.gen-log-panel {
  margin-top: 1rem;
}

.gen-log-panel h2 {
  margin-bottom: 0.35rem;
}

.gen-log-panel__hint {
  margin-top: 0;
  margin-bottom: 0.65rem;
  max-width: 85ch;
}

.gen-log {
  margin: 0;
  padding: 0.75rem 0.85rem;
  max-height: min(36vh, 320px);
  overflow: auto;
  font-size: 0.72rem;
  line-height: 1.35;
  background: #0a0d12;
  border: 1px solid var(--border);
  border-radius: 8px;
  color: #c9d1d9;
  white-space: pre-wrap;
  word-break: break-word;
  scrollbar-width: thin;
  scrollbar-color: rgba(48, 54, 61, 0.45) #07090c;
}

.gen-log:hover {
  scrollbar-color: #484f58 #07090c;
}

/* |---WebKit scrollbars---| */
.sidebar::-webkit-scrollbar,
.gen-strip::-webkit-scrollbar,
.gen-log::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

.sidebar::-webkit-scrollbar-track,
.gen-strip::-webkit-scrollbar-track {
  background: transparent;
}

.sidebar::-webkit-scrollbar-thumb,
.gen-strip::-webkit-scrollbar-thumb {
  background: rgba(48, 54, 61, 0.35);
  border-radius: 999px;
  border: 2px solid transparent;
  background-clip: padding-box;
}

.sidebar:hover::-webkit-scrollbar-thumb,
.gen-strip:hover::-webkit-scrollbar-thumb {
  background: rgba(72, 79, 88, 0.88);
}

.gen-log::-webkit-scrollbar-track {
  background: #07090c;
  border-radius: 8px;
}

.gen-log::-webkit-scrollbar-thumb {
  background: rgba(48, 54, 61, 0.45);
  border-radius: 999px;
}

.gen-log:hover::-webkit-scrollbar-thumb {
  background: rgba(72, 79, 88, 0.9);
}