/* sort-viz.css — cells for the shared SortViz array-sorting renderer */

.sv-root {
  overflow-x: auto;
  overflow-y: hidden;
  padding: 34px 4px 10px;
}
.sv-strip {
  display: flex;
  gap: 8px;
  position: relative;
  min-width: max-content;
}
.sv-col {
  display: flex;
  flex-direction: column;
  align-items: center;
  flex-shrink: 0;
  position: relative;
}
.sv-box {
  width: 54px;
  height: 54px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 1.05rem;
  font-weight: 700;
  border-radius: 8px;
  border: 2px solid var(--border);
  background: var(--bg3);
  color: var(--text);
  transition: background 0.3s, border-color 0.3s, color 0.3s, box-shadow 0.3s, opacity 0.3s, transform 0.3s;
  user-select: none;
}
.sv-idx {
  font-size: 0.6rem;
  color: var(--muted);
  margin-top: 4px;
  font-family: var(--font-mono);
}

.sv-col.sv-entering .sv-box { opacity: 0; transform: scale(0.5); }

.sv-box.compare {
  border-color: var(--yellow);
  background: #d2992222;
  box-shadow: 0 0 0 3px #d2992233;
  transform: translateY(-3px);
}
.sv-box.swap {
  border-color: var(--purple);
  background: #bc8cff22;
  animation: svPop 0.35s ease;
}
.sv-box.pivot {
  border-color: var(--orange);
  background: #f0883e22;
  color: var(--orange);
  transform: translateY(-6px);
}
.sv-box.sorted {
  border-color: var(--green);
  background: var(--grn-bg);
  color: var(--green);
}
.sv-box.min {
  border-color: var(--cyan);
  background: var(--blue-bg);
  color: var(--cyan);
}
.sv-box.current {
  outline: 3px solid var(--blue);
  outline-offset: 2px;
}
.sv-box.heap-root {
  border-color: #ff7b7b;
  background: #ff000022;
  color: #ff9090;
}

@keyframes svPop {
  0%   { transform: scale(0.85); }
  55%  { transform: scale(1.14); }
  100% { transform: scale(1); }
}

.sv-badge {
  position: absolute;
  left: 0;
  top: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 0.62rem;
  font-weight: 700;
  white-space: nowrap;
  transition: transform 0.38s cubic-bezier(.34,1.56,.64,1), opacity 0.25s;
  pointer-events: none;
}
.sv-badge-txt {
  padding: 1px 7px;
  border-radius: 9px;
  background: var(--bg3);
  border: 1px solid var(--border);
  color: var(--text);
  margin-bottom: 1px;
}
.sv-badge-arrow { font-size: 0.7rem; line-height: 1; color: var(--muted); }

.sv-badge.tone-blue   .sv-badge-txt { border-color: var(--blue);   color: var(--cyan); }
.sv-badge.tone-orange .sv-badge-txt { border-color: var(--orange); color: var(--orange); }
.sv-badge.tone-green  .sv-badge-txt { border-color: var(--green);  color: var(--green); }
.sv-badge.tone-purple .sv-badge-txt { border-color: var(--purple); color: var(--purple); }
.sv-badge.tone-red    .sv-badge-txt { border-color: #ff7b7b;       color: #ff9090; }
.sv-badge.tone-cyan   .sv-badge-txt { border-color: var(--cyan);   color: var(--cyan); }
.sv-badge.tone-blue   .sv-badge-arrow { color: var(--cyan); }
.sv-badge.tone-orange .sv-badge-arrow { color: var(--orange); }
.sv-badge.tone-green  .sv-badge-arrow { color: var(--green); }
.sv-badge.tone-purple .sv-badge-arrow { color: var(--purple); }
.sv-badge.tone-red    .sv-badge-arrow { color: #ff9090; }
.sv-badge.tone-cyan   .sv-badge-arrow { color: var(--cyan); }