body { padding: 0 24px 64px; }

.page { width: 100%; max-width: 940px; }

header {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 28px 0 40px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  margin-bottom: 40px;
}

/* Controls bar */
.controls {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  align-items: center;
  margin-bottom: 20px;
}

.ctrl-group { display: flex; flex-direction: column; gap: 4px; }
.ctrl-label { font-size: 10px; font-family: 'Space Mono', monospace; color: var(--text-muted); letter-spacing: .08em; text-transform: uppercase; }

select {
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 7px 32px 7px 12px;
  font-size: 13px;
  font-family: 'DM Sans', sans-serif;
  cursor: pointer;
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%236b7280' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 10px center;
  transition: border-color .15s;
  min-width: 160px;
}
select:hover { border-color: rgba(255,255,255,0.25); }
select:focus { border-color: var(--amber); }

/* Toggle buttons for color mode */
.toggle-group { display: flex; border: 1px solid var(--border); border-radius: 8px; overflow: hidden; }
.toggle-btn {
  background: var(--surface);
  color: var(--text-muted);
  border: none;
  padding: 7px 16px;
  font-size: 12px;
  font-family: 'DM Sans', sans-serif;
  cursor: pointer;
  transition: background .15s, color .15s;
}
.toggle-btn:not(:last-child) { border-right: 1px solid rgba(255,255,255,0.08); }
.toggle-btn.active { background: var(--amber); color: var(--bg); font-weight: 600; }

/* Stats row */
.stats { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 20px; }
.card { background: var(--surface); border: 1px solid rgba(255,255,255,0.07); border-radius: 10px; padding: 12px 18px; flex: 1; min-width: 130px; }
.card-label { font-size: 10px; color: var(--text-muted); font-family: 'Space Mono', monospace; letter-spacing: .08em; margin-bottom: 4px; }
.card-val { font-size: 17px; font-weight: 500; }
.accent { color: var(--amber); }
.accent2 { color: var(--teal); }

/* Chart */
.chart-wrap { background: var(--surface); border: 1px solid rgba(255,255,255,0.07); border-radius: 14px; padding: 20px 20px 12px; }

.zoom-badge {
  display: none;
  align-items: center;
  gap: 6px;
  background: rgba(240,165,0,0.12);
  border: 1px solid rgba(240,165,0,0.35);
  border-radius: 6px;
  padding: 4px 10px 4px 8px;
  font-size: 10px;
  font-family: 'Space Mono', monospace;
  color: var(--amber);
  cursor: pointer;
  letter-spacing: .06em;
  white-space: nowrap;
  transition: background .15s;
}
.zoom-badge:hover { background: rgba(240,165,0,0.22); }

.top-bar { display: flex; align-items: flex-start; justify-content: space-between; flex-wrap: wrap; gap: 12px; margin-bottom: 14px; }

/* Dynamic legend */
#legend {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  font-size: 12px;
  color: var(--text-muted);
  align-items: center;
}
.legend-item { display: flex; align-items: center; gap: 6px; cursor: default; transition: opacity .15s, filter .15s; }
.legend-item.clickable { cursor: pointer; }
.legend-item.clickable:hover { opacity: 0.8; }
/* De-selected: dim *and* desaturate so the cue doesn't rely on opacity alone. */
.legend-item.dimmed { opacity: 0.45; filter: grayscale(0.7); }
.legend-dot { width: 10px; height: 10px; border-radius: 50%; flex-shrink: 0; }
.legend-line { width: 22px; height: 0; border-top: 2.5px dotted rgba(255,255,255,0.7); flex-shrink: 0; }
.legend-band { width: 22px; height: 9px; background: rgba(240,165,0,0.18); border-radius: 2px; flex-shrink: 0; }

.tick text { fill: var(--text-muted); font-size: 10px; font-family: 'Space Mono', monospace; }
.tick line, .domain { stroke: rgba(255,255,255,0.06); }
.grid line { stroke: rgba(255,255,255,0.04); }
.grid .domain { display: none; }
.fit-line { fill: none; stroke: rgba(255,255,255,0.7); stroke-width: 2; stroke-dasharray: 5 4; }
.fit-band { fill: rgba(240,165,0,0.07); stroke: none; pointer-events: none; }
.hint { text-align: center; font-size: 11px; color: var(--text-muted); font-family: 'Space Mono', monospace; margin-top: 10px; letter-spacing: .04em; }

/* Info panel */
#panel {
  display: none;
  position: fixed;
  z-index: 1000;
  pointer-events: none;
  background: var(--panel-bg);
  border: 1px solid rgba(240,165,0,0.35);
  border-radius: 12px;
  padding: 18px 20px;
  width: 230px;
  max-width: calc(100vw - 28px);
}
#panel.pinned { pointer-events: auto; }
.p-rank { font-family: 'Space Mono', monospace; font-size: 10px; color: var(--amber); letter-spacing: .1em; margin-bottom: 4px; }
.p-name { font-size: 20px; font-weight: 500; margin-bottom: 10px; }
.p-row { display: flex; justify-content: space-between; padding: 5px 0; border-bottom: 1px solid rgba(255,255,255,0.07); font-size: 13px; }
.p-row:last-child { border: none; }
.p-key { color: var(--text-muted); font-family: 'Space Mono', monospace; font-size: 11px; }
.p-swatch { display: inline-block; width: 10px; height: 10px; border-radius: 50%; margin-right: 5px; vertical-align: middle; }
.close-btn { display: none; position: absolute; top: 10px; right: 12px; background: none; border: none; color: var(--text-muted); font-size: 18px; cursor: pointer; }
#panel.pinned .close-btn { display: block; }

#loading { color: var(--text-muted); font-family: 'Space Mono', monospace; padding: 60px; text-align: center; font-size: 12px; }

/* Pivot table */
#pivot-section { margin-top: 24px; }
.pivot-wrap { background: var(--surface); border: 1px solid rgba(255,255,255,0.07); border-radius: 14px; overflow: hidden; }
.pivot-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.pivot-table thead th {
  padding: 10px 16px;
  text-align: left;
  font-family: 'Space Mono', monospace;
  font-size: 10px;
  font-weight: 400;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--text-muted);
  border-bottom: 1px solid rgba(255,255,255,0.07);
}
.pivot-table thead th:not(:first-child) { text-align: right; }
.pivot-table tbody tr { border-bottom: 1px solid rgba(255,255,255,0.04); transition: background .1s; }
.pivot-table tbody tr:last-child { border-bottom: none; }
.pivot-table tbody tr:hover { background: rgba(255,255,255,0.03); }
.pivot-table td { padding: 9px 16px; }
.pivot-table td:not(:first-child) { text-align: right; font-family: 'Space Mono', monospace; font-size: 12px; color: var(--text-dim); }
.pivot-table a.tlink { color: inherit; text-decoration: none; }
.pivot-table a.tlink:hover { text-decoration: underline; }
.pivot-total-row td { color: var(--text); font-weight: 500; border-top: 1px solid rgba(255,255,255,0.1) !important; }

.file-btn {
  display: inline-block;
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 7px 14px;
  font-size: 13px;
  font-family: 'DM Sans', sans-serif;
  cursor: pointer;
  transition: border-color .15s;
  white-space: nowrap;
}
.file-btn:hover { border-color: rgba(255,255,255,0.25); }

/* Player table filter + sort */
.player-filter-wrap { display: flex; align-items: center; gap: 8px; padding: 12px 16px 0; }
.filter-clear {
  flex: none;
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: var(--surface);
  color: var(--text-muted);
  border: 1px solid var(--border);
  font-size: 16px;
  line-height: 1;
  cursor: pointer;
  transition: color .15s, border-color .15s;
}
.filter-clear:hover { color: var(--text); border-color: rgba(255,255,255,0.25); }
.file-btn.active { border-color: var(--amber); color: var(--amber); }
.player-filter {
  flex: 1;
  min-width: 0;
  background: #1a1f2e;
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 7px 12px;
  font-size: 13px;
  font-family: 'DM Sans', sans-serif;
  transition: border-color .15s;
}
.player-filter::placeholder { color: var(--text-muted); }
.player-filter:focus { border-color: var(--amber); }
.pivot-table thead th.sortable { cursor: pointer; user-select: none; }
.pivot-table thead th.sortable:hover { color: var(--text-dim); }
.sort-icon { margin-left: 4px; font-size: 9px; color: #4b5563; }
.sort-icon.active { color: var(--amber); }

/* Experiments side panel */
#experiments-panel {
  position: fixed;
  right: 0;
  top: 50%;
  transform: translateY(-50%) translateX(calc(100% - 36px));
  width: 340px;
  max-height: 80vh;
  background: var(--surface);
  border: 1px solid rgba(255,255,255,0.1);
  border-right: none;
  border-radius: 12px 0 0 12px;
  display: flex;
  z-index: 950;
  transition: transform 0.28s cubic-bezier(0.4, 0, 0.2, 1);
  overflow: hidden;
}
#experiments-panel.open {
  transform: translateY(-50%) translateX(0);
}
#experiments-tab {
  width: 36px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  border-right: 1px solid rgba(255,255,255,0.08);
  color: var(--amber);
  font-family: 'Space Mono', monospace;
  font-size: 9px;
  letter-spacing: .18em;
  text-transform: uppercase;
  writing-mode: vertical-rl;
  transform: rotate(180deg);
  user-select: none;
  transition: background .15s;
  padding: 16px 0;
}
#experiments-tab:hover { background: rgba(255,255,255,0.04); }
#experiments-content {
  flex: 1;
  padding: 22px 20px;
  overflow-y: auto;
}
.custom-fit-line { fill: none; stroke: rgba(255,255,255,0.28); stroke-width: 1.5; stroke-dasharray: 4 3; }
.exp-section { margin-bottom: 20px; }
.exp-label { font-family: 'Space Mono', monospace; font-size: 10px; color: var(--text-muted); letter-spacing: .08em; text-transform: uppercase; margin-bottom: 8px; }
.dual-slider { position: relative; height: 20px; margin: 8px 0; }
.dual-slider input[type="range"] { position: absolute; width: 100%; -webkit-appearance: none; appearance: none; background: transparent; pointer-events: none; }
.dual-slider input[type="range"]::-webkit-slider-thumb { -webkit-appearance: none; appearance: none; pointer-events: all; cursor: pointer; width: 16px; height: 16px; border-radius: 50%; background: var(--amber); border: 2px solid var(--bg); }
.dual-slider input[type="range"]::-webkit-slider-runnable-track { height: 4px; background: rgba(255,255,255,0.1); border-radius: 2px; }
/* Firefox: thumbs need pointer-events re-enabled and matching styling. */
.dual-slider input[type="range"]::-moz-range-thumb { pointer-events: all; cursor: pointer; width: 16px; height: 16px; border-radius: 50%; background: var(--amber); border: 2px solid var(--bg); }
.dual-slider input[type="range"]::-moz-range-track { height: 4px; background: rgba(255,255,255,0.1); border-radius: 2px; }
.slider-track-fill { position: absolute; height: 4px; background: var(--amber); top: 50%; transform: translateY(-50%); pointer-events: none; border-radius: 2px; }
.slider-vals { display: flex; justify-content: space-between; font-size: 11px; color: var(--text-dim); font-family: 'Space Mono', monospace; margin-top: 4px; }

/* ── Mobile ─────────────────────────────────────────────────────────────────
   Below ~640px the fixed-width experiments panel is anchored to the top and
   capped to the viewport so it can't overflow narrow screens. */
@media (max-width: 640px) {
  body { padding: 0 14px 48px; }
  header { padding: 20px 0 28px; margin-bottom: 28px; }
  #experiments-panel {
    top: 0;
    width: min(340px, 92vw);
    max-height: 100vh;
    border-radius: 0 0 0 12px;
    transform: translateY(0) translateX(calc(100% - 36px));
  }
  #experiments-panel.open { transform: translateY(0) translateX(0); }
}