.multiplication-page {
  padding-bottom: 20px;
}

.tool-intro {
  padding: 22px 0 20px;
}

.tool-intro h1 {
  margin-bottom: 8px;
  font-size: clamp(30px, 4vw, 40px);
  line-height: 1.08;
}

.tool-intro p:not(.eyebrow) {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 16px;
}

.multiplication-tool {
  padding: 10px 0 52px;
}

.table-selector {
  padding: 24px 0 30px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.selector-heading {
  margin-bottom: 18px;
}

.selector-heading h2,
.panel-heading h2,
.full-table-heading h2 {
  margin-bottom: 6px;
  font-size: 23px;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.selector-heading p,
.panel-heading p:not(.panel-label),
.full-table-heading p:not(.panel-label) {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 15px;
}

.table-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.table-buttons button {
  width: 46px;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: var(--surface);
  color: var(--text);
  font-weight: 600;
  cursor: pointer;
}

.table-buttons button:hover {
  border-color: var(--accent);
}

.table-buttons button.active {
  border-color: var(--accent);
  background: var(--accent);
  color: #fff;
}

.table-layout {
  display: grid;
  grid-template-columns: minmax(300px, 0.85fr) minmax(420px, 1.35fr);
  gap: 34px;
  padding: 38px 0;
}

.selected-table,
.explanation-panel {
  min-width: 0;
}

.panel-heading {
  margin-bottom: 20px;
}

.panel-label {
  margin: 0 0 7px;
  color: var(--accent);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.1em;
}

.multiplication-list {
  border-top: 1px solid var(--line);
}

.multiplication-row {
  width: 100%;
  min-height: 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 12px;
  border: 0;
  border-bottom: 1px solid var(--line);
  background: transparent;
  color: var(--text);
  font: inherit;
  cursor: pointer;
  text-align: left;
}

.multiplication-row:hover {
  background: var(--surface-soft);
}

.multiplication-row.active {
  background: var(--surface-soft);
}

.multiplication-expression {
  font-size: 17px;
  font-weight: 600;
}

.row-arrow {
  color: var(--muted);
  font-size: 18px;
}

.explanation-panel {
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
}

.explanation-block {
  padding: 18px 0;
  border-top: 1px solid var(--line);
}

.explanation-block:first-child {
  border-top: 0;
  padding-top: 0;
}

.explanation-block:last-child {
  padding-bottom: 0;
}

.explanation-block h3 {
  margin-bottom: 8px;
  font-size: 16px;
  font-weight: 600;
}

.explanation-block p {
  margin-bottom: 8px;
}

.explanation-block p:last-child {
  margin-bottom: 0;
}

.math-line {
  margin: 12px 0;
  font-size: 21px;
  font-weight: 600;
  letter-spacing: 0.01em;
}

.group-visual {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin: 16px 0;
}

.number-group {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  max-width: 130px;
  padding: 8px;
  border: 1px solid var(--line);
  border-radius: 6px;
}

.number-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--accent);
}

.full-table-section {
  padding: 34px 0 10px;
  border-top: 1px solid var(--line);
}

.full-table-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
}

.secondary-button {
  min-height: 42px;
  padding: 0 16px;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: var(--surface);
  color: var(--text);
  font-weight: 600;
  cursor: pointer;
}

.secondary-button:hover {
  border-color: var(--accent);
}

#full-table {
  margin-top: 26px;
  overflow-x: auto;
}

.complete-table {
  width: 100%;
  min-width: 680px;
  border-collapse: collapse;
  background: var(--surface);
}

.complete-table th,
.complete-table td {
  width: 9.09%;
  padding: 10px 8px;
  border: 1px solid var(--line);
  text-align: center;
}

.complete-table th {
  background: var(--surface-soft);
  font-weight: 600;
}

.complete-table td {
  font-variant-numeric: tabular-nums;
}

@media (max-width: 800px) {
  .table-layout {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .full-table-heading {
    align-items: start;
    flex-direction: column;
  }
}

@media (max-width: 560px) {
  .tool-intro {
    padding: 30px 0 24px;
  }

  .multiplication-tool {
    padding-bottom: 38px;
  }

  .table-buttons button {
    flex: 1 0 calc(20% - 8px);
    width: auto;
    min-width: 48px;
  }

  .explanation-panel {
    padding: 22px 18px;
  }

  .math-line {
    font-size: 19px;
  }

  .number-group {
    max-width: 110px;
  }
}

@media (prefers-color-scheme: dark) {
  .multiplication-row:hover,
  .multiplication-row.active {
    background: #20242a;
  }

  .explanation-panel,
  .complete-table,
  .table-buttons button,
  .secondary-button {
    background: var(--surface);
  }

  .number-dot {
    background: var(--accent);
  }
}


/* Ryddig énkolonne-layout */
.table-layout {
  display: block;
  padding: 34px 0;
}

.selected-table {
  max-width: 620px;
}

.explanation-panel {
  max-width: 760px;
  margin-top: 34px;
  padding: 26px 0 0;
  border: 0;
  border-top: 1px solid var(--line);
  border-radius: 0;
  background: transparent;
}

.multiplication-list {
  max-width: 520px;
}

.multiplication-row {
  padding: 0 4px;
}

.multiplication-row.active {
  background: transparent;
  color: var(--accent);
}

.explanation-block {
  padding: 20px 0;
}

.explanation-block h3 {
  font-size: 17px;
}

.group-visual,
.number-group,
.number-dot {
  display: none !important;
}

@media (max-width: 800px) {
  .table-layout {
    display: block;
  }

  .selected-table,
  .explanation-panel,
  .multiplication-list {
    max-width: none;
  }
}

@media (prefers-color-scheme: dark) {
  .explanation-panel {
    background: transparent;
  }

  .multiplication-row.active {
    background: transparent;
    color: var(--accent);
  }
}


/* Kompakt visning av grupper */
.group-visual {
  display: flex !important;
  flex-wrap: wrap;
  gap: 10px;
  margin: 14px 0 18px;
}

.number-group {
  display: flex !important;
  flex-wrap: wrap;
  gap: 5px;
  max-width: 90px;
  padding: 7px 9px;
  border: 1px solid var(--line);
  border-radius: 6px;
}

.number-dot {
  display: block !important;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
}


/* Todelt ryddig gangetabell-layout */
.table-layout {
  display: grid;
  grid-template-columns: minmax(300px, 0.8fr) minmax(420px, 1.2fr);
  gap: 42px;
  align-items: start;
}

.selected-table,
.explanation-panel {
  max-width: none;
}

.explanation-panel {
  margin-top: 0;
  padding-top: 0;
  border-top: 0;
}

.full-table-section {
  max-width: none;
}

@media (max-width: 850px) {
  .table-layout {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .explanation-panel {
    margin-top: 0;
  }
}


/* Balansert 50-50 gangetabell */
.table-layout {
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 40px;
}

.explanation-panel {
  padding: 26px 28px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}

.explanation-panel > .panel-heading {
  text-align: center;
  padding-bottom: 18px;
  margin-bottom: 0;
  border-bottom: 1px solid var(--line);
}

.explanation-panel > .panel-heading .panel-label {
  text-align: center;
}

.explanation-panel > .panel-heading h2 {
  margin-bottom: 0;
}

.explanation-content {
  text-align: left;
}

@media (max-width: 850px) {
  .table-layout {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .explanation-panel {
    padding: 22px 20px;
  }
}

@media (prefers-color-scheme: dark) {
  .explanation-panel {
    background: transparent;
  }
}


/* Minimal justering av høyrefeltet */
.explanation-panel {
  border: none !important;
  border-radius: 0 !important;
  box-shadow: none !important;
  background: transparent !important;
}

.explanation-panel > .panel-heading,
.explanation-panel > .panel-heading .panel-label,
.explanation-panel > .panel-heading h2 {
  text-align: left !important;
}


/* Sentrerte prikkgrupper */
.number-group {
  justify-content: center !important;
  align-items: center !important;
  max-width: 76px !important;
  min-height: 34px;
  padding: 7px 8px !important;
}


/* Maks to rader med prikker i hver gruppe */
.number-group {
  width: 72px !important;
  max-width: 72px !important;
  min-height: 34px;
  display: flex !important;
  flex-wrap: wrap;
  justify-content: center !important;
  align-content: center !important;
  align-items: center !important;
  gap: 5px;
  padding: 7px 8px !important;
}


/* Fast oppsett for prikkgrupper */
.number-group {
  display: grid !important;
  justify-content: start !important;
  align-content: center !important;
  align-items: center !important;
  gap: 5px !important;
  width: auto !important;
  max-width: none !important;
  min-height: 34px;
  padding: 7px 8px !important;
}

.number-group.dots-1 {
  grid-template-columns: repeat(1, 8px);
}

.number-group.dots-2 {
  grid-template-columns: repeat(2, 8px);
}

.number-group.dots-3 {
  grid-template-columns: repeat(3, 8px);
}

.number-group.dots-4 {
  grid-template-columns: repeat(4, 8px);
}

.number-group.dots-5 {
  grid-template-columns: repeat(5, 8px);
}

.number-group.dots-6 {
  grid-template-columns: repeat(3, 8px);
}

.number-group.dots-7,
.number-group.dots-8 {
  grid-template-columns: repeat(4, 8px);
}

.number-group.dots-9,
.number-group.dots-10 {
  grid-template-columns: repeat(5, 8px);
}