/* Bölüm 5: rakam tanıma demoları */

.mn-box { position: relative; min-width: 0; min-height: 0; }
.mn-box > canvas,
.mn-padbox > canvas { position: absolute; inset: 0; width: 100%; height: 100%; }
.mn-padbox { position: relative; min-width: 0; min-height: 0; }

.mn-col { display: flex; flex-direction: column; gap: 8px; min-width: 0; min-height: 0; }
.mn-col > .mn-box,
.mn-col > .mn-padbox { flex: 1; }
.mn-cap {
  font-family: var(--f-display);
  font-size: 0.8rem;
  color: var(--ink-2);
  line-height: 1.3;
}
.mn-empty { font-family: var(--f-display); color: var(--muted); font-size: 0.95rem; }

/* yükleniyor */
.mn-loading {
  position: absolute; inset: 0; z-index: 4;
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 14px;
  background: rgba(16, 23, 61, 0.88);
  font-family: var(--f-display); color: var(--ink-2); font-size: 0.95rem;
}
.mn-spinner {
  width: 34px; height: 34px; border-radius: 50%;
  border: 2px solid var(--line); border-top-color: var(--gold);
  animation: mn-spin 0.9s linear infinite;
}
@keyframes mn-spin { to { transform: rotate(360deg); } }

/* ---- 1) Pikseller ---- */
.mn-pixels {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  grid-template-rows: minmax(0, 1fr) 96px;
  gap: 14px 22px;
  padding: 18px 20px 14px;
}
.mn-pixels .mn-strip-wrap { grid-column: 1 / -1; }

/* ---- 2) Karşılaştırma ---- */
.mn-compare {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 0.92fr) minmax(0, 0.92fr);
  gap: 16px;
  padding: 18px;
}
.mn-net {
  padding: 12px 14px 14px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(10, 15, 44, 0.45);
  overflow-y: auto;
  scrollbar-width: thin;
}
.mn-net.trained { border-color: rgba(244, 183, 64, 0.42); }
.mn-nethead h4 {
  margin: 0;
  font-family: var(--f-display);
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}
.mn-net.trained .mn-nethead h4 { color: var(--gold); }
.mn-sub { margin: 2px 0 0; font-family: var(--f-display); font-size: 0.78rem; color: var(--muted); line-height: 1.35; }
.mn-net > .mn-box.mn-hid { flex: 1 1 120px; min-height: 80px; max-height: 190px; }
.mn-pred, .mn-tryout {
  display: flex; align-items: baseline; gap: 10px;
  min-height: 3.1rem;
  font-family: var(--f-display);
}
.mn-pred .lab, .mn-tryout .lab { color: var(--ink-2); font-size: 0.85rem; }
.mn-pred .digit, .mn-tryout .digit {
  font-size: 2.6rem; font-weight: 800; line-height: 1; letter-spacing: -0.03em;
  color: var(--ink);
}
.mn-net.trained .mn-pred .digit { color: var(--gold); text-shadow: 0 0 24px rgba(244, 183, 64, 0.35); }
.mn-pred .conf, .mn-tryout .conf { font-family: var(--f-num); font-size: 0.95rem; color: var(--ink-2); }
.mn-pred .mn-empty { align-self: center; }

/* ---- 3) Canlı eğitim ---- */
.mn-train {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 18px 22px;
  padding: 16px 18px;
}
.mn-right { gap: 8px; }
.mn-stats { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 8px; }
.mn-stat {
  padding: 7px 10px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgba(10, 15, 44, 0.45);
  display: flex; flex-direction: column; gap: 1px;
  min-width: 0;
}
.mn-stat span { font-family: var(--f-display); font-size: 0.72rem; color: var(--muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.mn-stat b { font-family: var(--f-num); font-weight: 600; font-size: 1.05rem; color: var(--ink); }
.mn-stat:nth-child(3) b { color: var(--gold); }
.mn-right > .mn-box.mn-chart { flex: 1 1 120px; min-height: 100px; }
.mn-right > .mn-box.mn-samples { flex: 0 0 64px; }
.mn-try { display: flex; gap: 14px; align-items: stretch; flex: 0 0 118px; }
.mn-trypad { flex: 0 0 118px; height: 118px; }
.mn-trycol { display: flex; flex-direction: column; gap: 4px; align-items: flex-start; min-width: 0; }
.mn-tryout { min-height: 2.8rem; }
.mn-tryout .digit { font-size: 2.1rem; color: var(--gold); }
.mn-trycol .btn { padding: 0.3em 0.9em; font-size: 0.8rem; }
.mn-train .legend { justify-content: center; }

/* ---- Dar ekranlar ---- */
@media (max-width: 1100px) {
  .mn-compare { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
  .mn-compare .mn-padcol { grid-column: 1 / -1; min-height: 260px; }
}
@media (max-width: 860px) {
  .mn-pixels { grid-template-columns: 1fr; grid-template-rows: 300px 340px 96px; }
  .mn-compare { grid-template-columns: 1fr; }
  .mn-compare .mn-padcol { min-height: 300px; }
  .mn-net > .mn-box.mn-hid { min-height: 160px; }
  .mn-train { grid-template-columns: 1fr; }
  .mn-train > .mn-col:first-child { min-height: 340px; }
  .mn-right > .mn-box.mn-chart { min-height: 160px; }
  .mn-stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

/* epoch ilerleme çubuğu ve öğrenme hızı bölgeleri */
.mn-stat { position: relative; overflow: hidden; }
.mn-stat b small { font-size: 0.72em; color: var(--muted); font-weight: 500; }
.mn-epbar { position: absolute; left: 0; bottom: 0; height: 3px; width: 0; background: var(--blue); transition: width .2s; }
.lr-wrap { display: flex; flex-direction: column; gap: 2px; }
input[type="range"].lr-range::-webkit-slider-runnable-track {
  background: linear-gradient(90deg, var(--pos) 0 var(--safe), var(--gold) var(--safe) var(--risk), var(--neg) var(--risk) 100%);
  opacity: .75;
}
input[type="range"].lr-range::-moz-range-track {
  background: linear-gradient(90deg, var(--pos) 0 var(--safe), var(--gold) var(--safe) var(--risk), var(--neg) var(--risk) 100%);
}
.lr-hint { font-family: var(--f-display); font-size: 0.75rem; text-align: right; }
.lr-hint.safe { color: var(--pos); }
.lr-hint.risk { color: var(--gold); }
.lr-hint.danger { color: var(--neg); }

/* dar kaplarda gösterge kutuları 2×2 dizilsin, etiketler kesilmesin */
.mn-stats { grid-template-columns: repeat(auto-fit, minmax(118px, 1fr)); }