/* ============ Simple Pendulum — instrument-specific styles ============
   (page layout lives in ../../assets/sim.css) */

/* Stopwatch box (replaces magnifier for this sim) */
.sw-box {
  flex: 0 0 auto;
  min-width: 190px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--r-md);
  padding: 0.75rem 1rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4rem;
}
.sw-label {
  font-size: 0.62rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--c-muted);
  display: flex; align-items: center; gap: 0.35rem;
}
.sw-display {
  font-family: var(--font-mono);
  font-size: 1.7rem;
  font-weight: 700;
  color: var(--c-text);
  letter-spacing: 0.04em;
}
.sw-btns { display: flex; gap: 0.5rem; }

/* Gravity preset buttons */
.grav-row { display: flex; gap: 0.3rem; flex-wrap: wrap; }
.grav-btn {
  padding: 0.22rem 0.55rem;
  border-radius: 999px;
  font-size: 0.7rem;
  font-weight: 600;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  color: var(--c-muted);
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s, color 0.2s;
}
.grav-btn:hover { background: rgba(255,255,255,0.1); color: var(--c-text); }
.grav-btn.active {
  background: rgba(99,179,237,0.15);
  border-color: rgba(99,179,237,0.4);
  color: #63b3ed;
}

/* Play / reset row */
.play-row { display: flex; gap: 0.5rem; margin-top: 0.5rem; }

/* Panel separator & subtitle */
.panel-sep {
  border: none;
  border-top: 1px solid rgba(255,255,255,0.06);
  margin: 0.75rem 0;
}
.panel-subtitle {
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--c-muted);
  margin: 0;
}

/* Data section */
.data-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.5rem;
}
.data-actions { display: flex; gap: 0.3rem; }
.data-scroll { max-height: 160px; overflow-y: auto; }
.data-empty {
  color: var(--c-muted); font-style: italic;
  font-family: var(--font-body); font-size: 0.72rem;
}
.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.75rem;
}
.data-table th {
  font-size: 0.58rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.06em;
  color: var(--c-muted);
  padding: 0.3rem 0.35rem; text-align: center;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.data-table td {
  font-family: var(--font-mono); font-size: 0.7rem;
  padding: 0.22rem 0.35rem; text-align: center;
  border-bottom: 1px solid rgba(255,255,255,0.04);
  color: var(--c-text);
}

/* Chart */
.chart-wrap { margin-top: 0.75rem; }
.chart-wrap svg { width: 100%; }
.chart-label {
  text-align: center; font-size: 0.58rem;
  color: var(--c-muted); margin-top: 0.3rem;
  font-family: var(--font-mono);
}

/* SVG scene */
.eq-line      { stroke: rgba(255,255,255,0.08); stroke-width: 1; stroke-dasharray: 6 4; }
.trail-arc    { fill: none; stroke: rgba(212,160,48,0.18); stroke-width: 1.5; stroke-dasharray: 4 4; }
.angle-arc    { fill: none; stroke: rgba(99,179,237,0.5); stroke-width: 1.5; }
.angle-text   { fill: rgba(99,179,237,0.8); font-size: 12px; font-family: var(--font-mono); text-anchor: middle; }
.len-line     { stroke: rgba(255,255,255,0.25); stroke-width: 1; }
.len-tick     { stroke: rgba(255,255,255,0.35); stroke-width: 1; }
.len-text     { fill: rgba(255,255,255,0.45); font-size: 11px; font-family: var(--font-mono); text-anchor: start; }
.brand-text   { fill: rgba(255,255,255,0.06); font-size: 11px; font-family: var(--font-mono); text-anchor: middle; }