/**
 * overdraw-problem.html — pedagojik Overdraw Visualizer (2D canvas).
 */

.doc-overdraw-viz {
  margin: 1rem 0 0;
  padding: 0.95rem 0.95rem 1.05rem;
  border-radius: 16px;
  border: 1px solid rgba(180, 120, 255, 0.22);
  background: linear-gradient(
    152deg,
    rgba(10, 6, 22, 0.58) 0%,
    rgba(8, 6, 18, 0.56) 45%,
    rgba(12, 10, 28, 0.62) 100%
  );
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, 0.05) inset,
    0 16px 44px rgba(0, 0, 0, 0.42);
}

.doc-overdraw-viz__caption {
  margin: 0 0 0.55rem;
  font-size: 0.82rem;
  line-height: 1.55;
  color: rgba(205, 215, 235, 0.92);
}

.doc-overdraw-viz__badge {
  display: inline-flex;
  align-items: center;
  padding: 0.18rem 0.5rem;
  border-radius: 999px;
  border: 1px solid rgba(180, 120, 255, 0.25);
  background: rgba(18, 10, 36, 0.62);
  color: rgba(220, 200, 255, 0.92);
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-left: 0.35rem;
}

.doc-overdraw-viz__tag {
  margin: 0 0 0.7rem;
  font-size: 0.62rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(180, 150, 255, 0.9);
}

.doc-overdraw-viz__grid {
  display: grid;
  gap: 0.8rem;
  grid-template-columns: 1.55fr 1fr;
  align-items: start;
}

@media (max-width: 860px) {
  .doc-overdraw-viz__grid {
    grid-template-columns: 1fr;
  }
}

.doc-overdraw-viz__canvas-wrap {
  position: relative;
  border-radius: 14px;
  overflow: clip;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: radial-gradient(circle at 30% 25%, rgba(60, 80, 120, 0.22), rgba(8, 10, 16, 0.85) 70%);
}

.doc-overdraw-viz__canvas {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
}

.doc-overdraw-viz__legend {
  position: absolute;
  right: 0.65rem;
  bottom: 0.55rem;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.35rem 0.5rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(0, 0, 0, 0.42);
}

.doc-overdraw-viz__legend-text {
  font-size: 0.68rem;
  font-weight: 700;
  color: rgba(220, 232, 248, 0.9);
  letter-spacing: 0.03em;
}

.doc-overdraw-viz__swatch {
  width: 0.85rem;
  height: 0.55rem;
  border-radius: 999px;
  box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.25) inset;
}

.doc-overdraw-viz__swatch--cool {
  background: #2ee7f2;
}

.doc-overdraw-viz__swatch--hot {
  background: #ff3b8d;
}

.doc-overdraw-viz__side {
  display: grid;
  gap: 0.75rem;
}

.doc-overdraw-viz__meters {
  display: grid;
  gap: 0.55rem;
}

.doc-overdraw-viz__meter {
  padding: 0.65rem 0.7rem;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(0, 0, 0, 0.18);
}

.doc-overdraw-viz__meter-title {
  margin: 0;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: rgba(200, 210, 235, 0.92);
}

.doc-overdraw-viz__meter-val {
  margin: 0.25rem 0 0;
  font-size: clamp(1.15rem, 3.3vw, 1.55rem);
  font-weight: 900;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.02em;
  color: rgba(255, 120, 210, 0.98);
  line-height: 1.15;
}

.doc-overdraw-viz__meter-note {
  margin: 0.3rem 0 0;
  font-size: 0.74rem;
  line-height: 1.5;
  color: rgba(190, 205, 230, 0.9);
}

.doc-overdraw-viz__controls {
  padding: 0.7rem 0.7rem 0.75rem;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(0, 0, 0, 0.18);
}

.doc-overdraw-viz__label {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  font-size: 0.78rem;
  font-weight: 700;
  color: rgba(210, 220, 240, 0.95);
}

.doc-overdraw-viz__range-row {
  display: flex;
  align-items: center;
  gap: 0.55rem;
}

.doc-overdraw-viz__range {
  width: 100%;
  accent-color: #ff3b8d;
}

.doc-overdraw-viz__out {
  min-width: 2.6rem;
  text-align: right;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  font-size: 0.78rem;
  letter-spacing: 0.02em;
  color: rgba(240, 240, 255, 0.92);
}

.doc-overdraw-viz__toggle-row {
  display: grid;
  gap: 0.45rem;
  margin-top: 0.65rem;
}

.doc-overdraw-viz__toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  cursor: pointer;
  font-size: 0.8rem;
  font-weight: 650;
  color: rgba(215, 225, 245, 0.95);
  user-select: none;
}

.doc-overdraw-viz__toggle input {
  accent-color: #8cb4ff;
}

.doc-overdraw-viz__disclaimer {
  margin: 0.75rem 0 0;
  font-size: 0.78rem;
  line-height: 1.55;
  color: rgba(190, 205, 230, 0.88);
}

.doc-overdraw-viz__worst {
  margin: 0 0 0.65rem;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.35rem 0.55rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 90, 120, 0.45);
  background: linear-gradient(90deg, rgba(60, 10, 22, 0.72), rgba(40, 8, 28, 0.55));
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(255, 210, 220, 0.98);
  box-shadow: 0 0 18px rgba(255, 70, 110, 0.18);
}

.doc-overdraw-viz__worst[hidden] {
  display: none !important;
}

/* Mini Three bloğu — worst-case rozeti (aynı sayfa) */
.doc-mini-three__worst {
  margin: 0 0 0.55rem;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.35rem 0.55rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 90, 120, 0.45);
  background: linear-gradient(90deg, rgba(60, 10, 22, 0.72), rgba(40, 8, 28, 0.55));
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(255, 210, 220, 0.98);
  box-shadow: 0 0 18px rgba(255, 70, 110, 0.18);
}

.doc-mini-three__worst[hidden] {
  display: none !important;
}

/* Pedagojik demo — “overdraw yönetilir” notu */
.doc-overdraw-viz__mentor {
  margin: 0.65rem 0 0;
  padding: 0.55rem 0.65rem;
  border-radius: 10px;
  border: 1px solid rgba(120, 200, 255, 0.18);
  background: rgba(4, 12, 28, 0.42);
  font-size: 0.78rem;
  line-height: 1.55;
  color: rgba(205, 218, 240, 0.94);
}

.doc-overdraw-viz__mentor strong {
  color: rgba(150, 210, 255, 0.98);
}

/* Mini Three — viewport + ekran kaplama çerçevesi (yalnızca overdraw sayfası) */
.doc-mini-three__viewport-wrap--od {
  position: relative;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: radial-gradient(
      120% 90% at 50% 0%,
      rgba(60, 120, 200, 0.16) 0%,
      transparent 55%
    ),
    rgba(0, 4, 14, 0.55);
}

.doc-mini-three__viewport--od-inner {
  position: relative;
  z-index: 1;
  border: none !important;
  background: transparent !important;
  min-height: 200px;
}

.doc-mini-three__coverage-overlay {
  position: absolute;
  inset: 0;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
}

.doc-mini-three__coverage-frame {
  border-radius: 10px;
  border: 2px solid rgba(46, 231, 242, 0.55);
  box-shadow: 0 0 0 4000px rgba(0, 0, 0, 0.22);
}

.doc-mini-three__stats--depth {
  margin: 0.3rem 0 0;
  font-size: 0.72rem;
  line-height: 1.45;
  font-weight: 650;
  color: rgba(170, 215, 255, 0.95);
}

.doc-mini-three__stats--depth[hidden] {
  display: none !important;
}

