/* Tablica mnożenia — the Montessori multiplication bead board (§3.4.2).
 * Every selector starts with .mod-tablica-mnozenia. Geometry mirrors the constants in js/modules/tablica-mnozenia.js
 * (board 828 x 432, columns 72 px, rows 34 px, beads 28 px). */

.mod-tablica-mnozenia {
  /* natural wood of the board (decorative surface, not a Montessori code colour) */
  --tm-wood: #efd4a4;
  --tm-wood-2: #dfb87c;
  --tm-wood-edge: #b8864a;
  --tm-wood-ink: #6a4520;
  --tm-hole: #7d5229;
}

/* ---------- task band ---------- */

.mod-tablica-mnozenia .tm-bandbox {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  line-height: 1;
}
.mod-tablica-mnozenia .tm-expr {
  display: flex;
  align-items: center;
  gap: 14px;
  font: 700 54px/1 var(--font-num);
  color: var(--ink);
}
.mod-tablica-mnozenia .tm-expr-big {
  font-size: 64px;
  gap: 18px;
}
.mod-tablica-mnozenia .tm-op {
  color: var(--ink-soft);
}
.mod-tablica-mnozenia .tm-bchip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 52px;
  height: 60px;
  padding: 0 8px;
  border-radius: 12px;
  background: var(--card-bg);
  color: var(--card-ink);
  font-size: 46px;
  box-shadow: 0 3px 0 rgba(42, 34, 56, 0.18), inset 0 2px 0 rgba(255, 255, 255, 0.3);
}
.mod-tablica-mnozenia .tm-bchip.c7 {
  box-shadow: inset 0 0 0 2px #cdc5b3, 0 3px 0 rgba(42, 34, 56, 0.18);
}
.mod-tablica-mnozenia .tm-res {
  color: var(--gold-deep);
  animation: pop-in 0.35s ease;
}
.mod-tablica-mnozenia .tm-q {
  color: #c4b9a4;
}
.mod-tablica-mnozenia .tm-read {
  font: 700 24px/1 var(--font);
  color: var(--ink-soft);
  padding-left: 2px;
}
.mod-tablica-mnozenia .tm-bookbtn {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  border: 3px solid var(--line);
  background: var(--panel);
  color: var(--gold-deep);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-sm);
  flex: none;
  padding: 0;
  margin-right: 8px; /* band gap 16 + 8 = 24 px to the ear (§1.4 spacing) */
}
.mod-tablica-mnozenia .tm-bookbtn:active {
  transform: translateY(3px);
}

/* L6: target number + list of ways (ghost slots for the ways not found yet) */
.mod-tablica-mnozenia .tm-waysband {
  flex-direction: row;
  align-items: center;
  gap: 14px;
}
.mod-tablica-mnozenia .tm-target {
  font: 700 66px/1 var(--font-num);
  color: var(--ink);
  min-width: 84px;
  margin-right: 8px;
}
.mod-tablica-mnozenia .tm-pill {
  height: 84px;
  min-width: 150px;
  padding: 0 16px;
  border-radius: 18px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  background: var(--panel);
  box-shadow: inset 0 0 0 3px var(--line);
  font: 700 32px/1 var(--font-num);
  color: var(--ink);
}
.mod-tablica-mnozenia .tm-pill.ghost {
  background: transparent;
  box-shadow: none;
  border: 3px dashed #cdbf9f;
}
.mod-tablica-mnozenia .tm-pill.fresh {
  animation: pop-in 0.45s cubic-bezier(0.34, 1.56, 0.64, 1);
  background: var(--gold-soft);
  box-shadow: inset 0 0 0 3px var(--gold);
}
.mod-tablica-mnozenia .tm-pill.dup {
  animation: tm-errpulse 0.9s ease-in-out 2;
}
.mod-tablica-mnozenia .tm-waysband.done .tm-pill {
  background: var(--gold-soft);
  box-shadow: inset 0 0 0 3px var(--gold);
}
.mod-tablica-mnozenia .tm-mini {
  display: grid;
  grid-auto-flow: column;
  grid-template-rows: repeat(var(--rows), 5px);
  grid-auto-columns: 5px;
  gap: 1.5px;
}
.mod-tablica-mnozenia .tm-mini i {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--bead-1);
}

/* ---------- the board ---------- */

.mod-tablica-mnozenia .tm-stage {
  position: absolute;
  left: 0;
  top: 0;
  transform-origin: 0 0;
  transition: transform 0.5s cubic-bezier(0.3, 0.7, 0.25, 1), opacity 0.4s ease, filter 0.4s ease;
  z-index: 2;
}
.mod-tablica-mnozenia .tm-board {
  position: absolute;
  left: 0;
  top: 0;
  border-radius: 26px;
  background:
    repeating-linear-gradient(94deg, rgba(255, 255, 255, 0) 0 30px, rgba(255, 255, 255, 0.12) 30px 33px, rgba(255, 255, 255, 0) 33px 71px, rgba(122, 76, 28, 0.07) 71px 74px),
    linear-gradient(180deg, var(--tm-wood) 0%, var(--tm-wood-2) 100%);
  box-shadow: inset 0 2px 0 rgba(255, 255, 255, 0.6), inset 0 -4px 0 rgba(122, 76, 28, 0.18), 0 7px 0 var(--tm-wood-edge), 0 16px 26px rgba(42, 34, 56, 0.2);
  transition: box-shadow 0.35s ease;
}
.mod-tablica-mnozenia .tm-board.tm-win {
  box-shadow: inset 0 2px 0 rgba(255, 255, 255, 0.6), inset 0 -4px 0 rgba(122, 76, 28, 0.18), 0 7px 0 var(--tm-wood-edge), 0 0 0 6px var(--gold), 0 0 40px rgba(242, 183, 5, 0.55);
}
.mod-tablica-mnozenia .tm-numstrip {
  position: absolute;
  border-radius: 12px;
  background: rgba(255, 250, 238, 0.55);
  box-shadow: inset 0 -2px 0 rgba(122, 76, 28, 0.12);
}

/* the slot on the left with the card b */
.mod-tablica-mnozenia .tm-slot {
  position: absolute;
  left: 18px;
  top: 22px;
  width: 66px;
  height: 118px;
  border-radius: 13px;
  background: linear-gradient(180deg, rgba(110, 70, 30, 0.34), rgba(110, 70, 30, 0.16));
  box-shadow: inset 0 3px 7px rgba(60, 30, 10, 0.45), 0 1px 0 rgba(255, 255, 255, 0.45);
}
.mod-tablica-mnozenia .tm-card {
  position: absolute;
  left: 5px;
  top: 8px;
  width: 56px;
  height: 98px;
  border-radius: 10px;
  background: var(--card-bg);
  color: var(--card-ink);
  display: flex;
  align-items: center;
  justify-content: center;
  font: 700 46px/1 var(--font-num);
  box-shadow: 0 3px 0 rgba(42, 34, 56, 0.24), inset 0 2px 0 rgba(255, 255, 255, 0.35);
}
.mod-tablica-mnozenia .tm-card.c7 {
  box-shadow: inset 0 0 0 2px #cdc5b3, 0 3px 0 rgba(42, 34, 56, 0.24);
}
.mod-tablica-mnozenia .tm-card.enter {
  animation: tm-cardin 0.5s cubic-bezier(0.3, 1.4, 0.5, 1);
}
@keyframes tm-cardin {
  from { transform: translateY(-46px); opacity: 0; }
  to { transform: none; opacity: 1; }
}

/* a column = one tap target */
.mod-tablica-mnozenia .tm-col {
  position: absolute;
  width: 72px;
  border-radius: 14px;
  cursor: pointer;
  transition: opacity 0.35s ease, background-color 0.3s ease, box-shadow 0.3s ease;
}
.mod-tablica-mnozenia .tm-col.is-next {
  background: rgba(255, 246, 214, 0.5);
  box-shadow: inset 0 0 0 3px rgba(242, 183, 5, 0.55);
}
.mod-tablica-mnozenia .tm-col.is-off {
  opacity: 0.36;
}
.mod-tablica-mnozenia .tm-num {
  position: absolute;
  left: 0;
  right: 0;
  top: 30px;
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  font: 700 28px/1 var(--font-num);
  color: var(--tm-wood-ink);
  border-radius: 12px;
  transition: color 0.2s, background-color 0.2s;
}
.mod-tablica-mnozenia .tm-num.tm-mark {
  color: var(--ink);
  background: var(--gold-soft);
  box-shadow: 0 0 0 3px var(--gold);
}
.mod-tablica-mnozenia .tm-num.fx-highlight {
  background: var(--gold-soft);
}
.mod-tablica-mnozenia .tm-hole {
  position: absolute;
  left: 27px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: radial-gradient(circle at 50% 38%, #5a3714 0%, var(--tm-hole) 58%, #a87b46 100%);
  box-shadow: inset 0 2px 3px rgba(0, 0, 0, 0.5), 0 1px 0 rgba(255, 255, 255, 0.45);
}
.mod-tablica-mnozenia .tm-bead {
  position: absolute;
  left: 22px;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  opacity: 0;
  transform: translateY(-18px) scale(0.5);
  transition: opacity 0.16s ease, transform 0.28s cubic-bezier(0.34, 1.56, 0.64, 1);
  pointer-events: none;
}
.mod-tablica-mnozenia .tm-bead svg {
  display: block;
  width: 28px;
  height: 28px;
  filter: drop-shadow(0 2px 1.5px rgba(60, 20, 10, 0.35));
}
.mod-tablica-mnozenia .tm-bead.on {
  opacity: 1;
  transform: none;
}
/* rung 2 (L6): ghost outlines of missing beads, amber rings on extra beads */
.mod-tablica-mnozenia .tm-bead.ghost {
  opacity: 1;
  transform: none;
  border: 3px dashed var(--ink-soft);
  transition: none;
}
.mod-tablica-mnozenia .tm-bead.ghost svg {
  opacity: 0;
}
.mod-tablica-mnozenia .tm-bead.on.err {
  box-shadow: 0 0 0 4px var(--err);
  animation: tm-errpulse 1.1s ease-in-out infinite;
}
.mod-tablica-mnozenia .tm-col.tm-pulse .tm-bead.on {
  animation: tm-beadpulse 0.6s ease;
}
.mod-tablica-mnozenia .tm-col.tm-pulse .tm-num {
  color: var(--ink);
  background: var(--gold-soft);
}
@keyframes tm-beadpulse {
  0%, 100% { transform: scale(1); }
  45% { transform: scale(1.24); }
}
@keyframes tm-errpulse {
  0%, 100% { box-shadow: 0 0 0 4px var(--err); }
  50% { box-shadow: 0 0 0 8px rgba(240, 140, 46, 0.35); }
}

/* the little red disc over the current column */
.mod-tablica-mnozenia .tm-disc {
  position: absolute;
  top: 14px;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: radial-gradient(circle at 34% 30%, #ffc2c8 0, #ef5b6c 24%, var(--bead-1) 60%, #8f1424 100%);
  box-shadow: 0 3px 3px rgba(60, 20, 10, 0.35), inset 0 -2px 0 rgba(0, 0, 0, 0.15);
  transition: left 0.42s cubic-bezier(0.3, 0.7, 0.3, 1);
  pointer-events: none;
  z-index: 3;
}

/* rung 1: amber outline of the place */
.mod-tablica-mnozenia .tm-place {
  position: absolute;
  border-radius: 14px;
  box-shadow: 0 0 0 5px var(--err), 0 0 18px rgba(240, 140, 46, 0.45);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
  z-index: 4;
}
.mod-tablica-mnozenia .tm-place.on {
  opacity: 1;
}

/* arrows with running totals under the columns (L1; ghost arrows when counting together) */
.mod-tablica-mnozenia .tm-arrows {
  position: absolute;
  left: 0;
  width: 828px;
  height: 42px;
  pointer-events: none;
}
.mod-tablica-mnozenia .tm-arrow {
  position: absolute;
  top: 8px;
  width: 60px;
  height: 34px;
  border-radius: 10px;
  background: var(--arrow-bg, var(--gold));
  color: var(--arrow-ink, var(--ink));
  display: flex;
  align-items: center;
  justify-content: center;
  font: 700 28px/1 var(--font-num);
  opacity: 0;
  transform: translateY(-8px) scale(0.6);
  transition: opacity 0.2s ease, transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  box-shadow: 0 2px 0 rgba(42, 34, 56, 0.22);
}
.mod-tablica-mnozenia .tm-arrow::before {
  content: '';
  position: absolute;
  left: 50%;
  top: -8px;
  margin-left: -8px;
  border-left: 8px solid transparent;
  border-right: 8px solid transparent;
  border-bottom: 8px solid var(--arrow-bg, var(--gold));
}
.mod-tablica-mnozenia .tm-arrow.c7 {
  box-shadow: inset 0 0 0 2px #cdc5b3, 0 2px 0 rgba(42, 34, 56, 0.22);
}
.mod-tablica-mnozenia .tm-arrow.c7::before {
  border-bottom-color: #cdc5b3;
}
.mod-tablica-mnozenia .tm-arrow.on {
  opacity: 1;
  transform: none;
}
.mod-tablica-mnozenia .tm-arrow.ghost {
  background: var(--panel);
  color: var(--ink-soft);
  box-shadow: inset 0 0 0 2px var(--line), 0 2px 0 rgba(42, 34, 56, 0.12);
}
.mod-tablica-mnozenia .tm-arrow.ghost::before {
  border-bottom-color: var(--line);
}
.mod-tablica-mnozenia .tm-arrow.err {
  box-shadow: 0 0 0 4px var(--err), 0 0 12px rgba(240, 140, 46, 0.4);
}

/* ---------- answer panels ---------- */

.mod-tablica-mnozenia .tm-pad {
  position: absolute;
  left: 700px;
  top: 112px;
  z-index: 5;
  opacity: 0;
  transform: translateX(40px);
  pointer-events: none;
  transition: opacity 0.3s ease, transform 0.45s cubic-bezier(0.3, 0.7, 0.25, 1);
}
.mod-tablica-mnozenia.tm-asking .tm-pad {
  opacity: 1;
  transform: none;
  pointer-events: auto;
}
.mod-tablica-mnozenia .tm-pad .numin {
  gap: 10px; /* panel 316 x 490: stays above the main-button corner (y 604) */
}
.mod-tablica-mnozenia .tm-pad .keypad {
  gap: 12px 14px;
}
.mod-tablica-mnozenia .tm-pad .numin-display {
  transition: border-color 0.2s, background-color 0.2s, box-shadow 0.2s;
}
.mod-tablica-mnozenia .tm-pad .numin-display.tm-err {
  border-color: var(--err);
  box-shadow: 0 0 0 5px var(--err-soft);
}
.mod-tablica-mnozenia .tm-pad .numin-display.tm-gold {
  border-color: var(--gold-deep);
  background: var(--gold-soft);
  color: var(--gold-deep);
  box-shadow: 0 0 0 5px rgba(242, 183, 5, 0.35);
}
.mod-tablica-mnozenia .tm-pad .keypad {
  transition: opacity 0.35s ease;
}
.mod-tablica-mnozenia .tm-pad.tm-solved .keypad {
  opacity: 0;
  pointer-events: none;
}
.mod-tablica-mnozenia .tm-pad .key.tm-press {
  background: var(--gold-soft);
  transform: translateY(3px);
  box-shadow: 0 0 0 4px var(--gold);
}

.mod-tablica-mnozenia .tm-choicebox {
  position: absolute;
  left: 820px;
  top: 110px;
  width: 196px;
  height: 482px;
  display: flex;
  align-items: center;
  z-index: 5;
  opacity: 0;
  transform: translateX(40px);
  pointer-events: none;
  transition: opacity 0.3s ease, transform 0.45s cubic-bezier(0.3, 0.7, 0.25, 1);
}
.mod-tablica-mnozenia.tm-asking .tm-choicebox {
  opacity: 1;
  transform: none;
  pointer-events: auto;
}
.mod-tablica-mnozenia .tm-choicebox.tm-locked {
  pointer-events: none;
}
.mod-tablica-mnozenia .tm-choices {
  flex-direction: column;
  flex-wrap: nowrap;
  gap: 28px;
  width: 196px;
}
.mod-tablica-mnozenia .tm-choices .btn {
  width: 196px;
  min-width: 0;
  font-size: 50px;
}
.mod-tablica-mnozenia .tm-choices .btn.tm-tried {
  opacity: 0.32;
  filter: grayscale(0.5);
}
.mod-tablica-mnozenia .tm-choices .btn.tm-picked {
  border-color: var(--gold);
  background: var(--gold-soft);
  box-shadow: 0 0 0 5px var(--gold), var(--shadow);
}

/* ---------- L5: the board waits under "Pokaż na desce" ---------- */

.mod-tablica-mnozenia.tm-L5 .tm-stage {
  opacity: 0.38;
  filter: saturate(0.6);
}
.mod-tablica-mnozenia.tm-L5.tm-open .tm-stage {
  opacity: 1;
  filter: none;
}
.mod-tablica-mnozenia .tm-cover {
  position: absolute;
  left: 350px;
  top: 330px;
  transform: translate(-50%, -50%);
  z-index: 6;
  min-height: 96px;
  padding: 0 30px;
  font-size: 30px;
  transition: opacity 0.3s ease;
}
.mod-tablica-mnozenia .tm-cover .tm-icon {
  width: 52px;
  height: 52px;
}
.mod-tablica-mnozenia .tm-cover:active {
  transform: translate(-50%, calc(-50% + 4px));
}
.mod-tablica-mnozenia.tm-open .tm-cover {
  opacity: 0;
  pointer-events: none;
}

/* L5 commuted pair: the shape turns, the beads stay */
.mod-tablica-mnozenia .tm-turn {
  position: absolute;
  left: 24px;
  top: 116px;
  width: 652px;
  height: 470px;
  z-index: 7;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 22px;
  animation: fade-in 0.3s ease;
}
.mod-tablica-mnozenia .tm-turn-box {
  width: 330px;
  height: 330px;
  border-radius: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(180deg, var(--tm-wood) 0%, var(--tm-wood-2) 100%);
  box-shadow: inset 0 2px 0 rgba(255, 255, 255, 0.6), 0 6px 0 var(--tm-wood-edge), 0 14px 22px rgba(42, 34, 56, 0.18);
}
.mod-tablica-mnozenia .tm-turn-grid {
  display: grid;
  grid-auto-flow: column;
  grid-template-rows: repeat(var(--rows), 26px);
  grid-auto-columns: 26px;
  gap: 2px;
  transition: transform 1.2s cubic-bezier(0.45, 0, 0.3, 1);
}
.mod-tablica-mnozenia .tm-turn-grid.turned {
  transform: rotate(90deg);
}
.mod-tablica-mnozenia .tm-tb svg {
  display: block;
  width: 26px;
  height: 26px;
}
.mod-tablica-mnozenia .tm-turn-label {
  font: 700 52px/1 var(--font-num);
  color: var(--ink);
  padding: 10px 26px;
  border-radius: 20px;
  background: var(--panel);
  box-shadow: var(--shadow-sm);
}
.mod-tablica-mnozenia.tm-turning .tm-stage,
.mod-tablica-mnozenia.tm-turning .tm-cover {
  opacity: 0 !important;
  pointer-events: none;
}

/* ---------- L6: card picker (2 x 5) ----------
   Material choice (§1.4): every tile is an 88 x 88 hit area around a smaller visible
   plate (72 x 70, transparent margin), so the plates stay 24 px apart while the hit
   areas sit 8 px (columns) / 6 px (rows) apart: 5 x 88 + 4 x 6 = 464 px, centred
   between the ear button (bottom 90) and the action band (top 604) with 25 px each
   side; x 840..1024 (plates 848..1016, 24 px right of the board, 27 px from column 10). */

.mod-tablica-mnozenia .tm-picker {
  position: absolute;
  left: 840px;
  top: 115px;
  width: 184px;
  display: grid;
  grid-template-columns: repeat(2, 88px);
  grid-auto-rows: 88px;
  gap: 6px 8px;
  z-index: 5;
}
.mod-tablica-mnozenia .tm-pick {
  position: relative;
  width: 88px;
  height: 88px;
  border: 0;
  padding: 0;
  border-radius: 0; /* square hit area: rounded corners would shrink it */
  background: transparent;
  display: flex;
  align-items: center;
  justify-content: center;
  -webkit-tap-highlight-color: transparent;
}
.mod-tablica-mnozenia .tm-pick::before {
  content: '';
  position: absolute;
  inset: 9px 8px;
  border-radius: 16px;
  background: rgba(122, 76, 28, 0.08);
  transition: background-color 0.2s ease, box-shadow 0.2s ease;
}
.mod-tablica-mnozenia .tm-pick-card {
  position: relative;
  display: block;
  width: 56px;
  height: 66px;
  border-radius: 10px;
  background: var(--card-bg);
  color: var(--card-ink);
  font: 700 34px/66px var(--font-num);
  text-align: center;
  box-shadow: 0 4px 0 rgba(42, 34, 56, 0.22), inset 0 2px 0 rgba(255, 255, 255, 0.3);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.mod-tablica-mnozenia .tm-pick.c7 .tm-pick-card {
  box-shadow: inset 0 0 0 2px #cdc5b3, 0 4px 0 rgba(42, 34, 56, 0.22);
}
.mod-tablica-mnozenia .tm-pick:active .tm-pick-card {
  transform: translateY(3px);
}
.mod-tablica-mnozenia .tm-pick.on::before {
  background: var(--gold-soft);
  box-shadow: inset 0 0 0 4px var(--gold);
}
.mod-tablica-mnozenia .tm-pick.on .tm-pick-card {
  transform: translateY(-3px);
}
/* "razem" / hint glow (App.ui.highlight) follows the visible plate, not the square hit area */
#stage .mod-tablica-mnozenia .tm-pick.fx-highlight {
  animation: none;
  box-shadow: none;
}
.mod-tablica-mnozenia .tm-pick.fx-highlight::before {
  animation: glow 1.2s ease-in-out infinite;
}
#stage.reduced-motion .mod-tablica-mnozenia .tm-pick.fx-highlight::before {
  animation: none;
  box-shadow: 0 0 0 8px rgba(242, 183, 5, 0.65);
}
@media (prefers-reduced-motion: reduce) {
  .mod-tablica-mnozenia .tm-pick.fx-highlight::before {
    animation: none;
    box-shadow: 0 0 0 8px rgba(242, 183, 5, 0.65);
  }
}

/* ---------- Księga (control chart) ---------- */

.mod-tablica-mnozenia .tm-book {
  position: absolute;
  left: 0;
  top: 110px;
  width: 1040px;
  height: 602px;
  z-index: 30;
  background: rgba(246, 239, 224, 0.95);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  animation: fade-in 0.2s ease;
}
.mod-tablica-mnozenia .tm-book-page {
  padding: 14px 18px;
  border-radius: 22px;
  background: var(--panel);
  border: 3px solid var(--line);
  box-shadow: var(--shadow);
}
.mod-tablica-mnozenia .tm-chart {
  display: grid;
  grid-template-columns: repeat(11, 62px);
  grid-auto-rows: 40px;
  gap: 3px;
}
.mod-tablica-mnozenia .tm-ch {
  display: flex;
  align-items: center;
  justify-content: center;
  font: 700 22px/1 var(--font-num);
  color: var(--ink);
  border-radius: 8px;
  background: var(--panel-2);
}
.mod-tablica-mnozenia .tm-ch.tm-head,
.mod-tablica-mnozenia .tm-ch.tm-corner {
  background: var(--bg-2);
  color: var(--tm-wood-ink);
}
.mod-tablica-mnozenia .tm-ch.tm-head.on {
  background: var(--gold-soft);
  color: var(--gold-deep);
  box-shadow: inset 0 0 0 3px var(--gold);
}
.mod-tablica-mnozenia .tm-ch.line {
  background: #fff6d8;
}
.mod-tablica-mnozenia .tm-ch.hit {
  background: var(--gold);
  color: var(--ink);
  box-shadow: 0 0 0 3px var(--gold-deep);
  transform: scale(1.1);
  position: relative;
  z-index: 1;
}
.mod-tablica-mnozenia .tm-bookclose {
  min-height: 72px;
}

/* ---------- success sparkles ---------- */

.mod-tablica-mnozenia .tm-spark {
  position: absolute;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  pointer-events: none;
  background: radial-gradient(circle, #fffbe6 0, var(--gold) 45%, rgba(242, 183, 5, 0) 72%);
  animation: tm-spark 0.9s ease-out forwards;
  z-index: 50;
}
@keyframes tm-spark {
  from { transform: translate(0, 0) scale(0.4); opacity: 1; }
  to { transform: translate(var(--dx), var(--dy)) scale(1.15); opacity: 0; }
}