:root {
  --plaskuri-brand: #6e3dea;
  --plaskuri-brand-light: #f3f0ff;
  --plaskuri-brand-dark: #442793;
  --plaskuri-text: #1a1a2e;
  --plaskuri-text-muted: #64648c;
  --plaskuri-bg: #fff;
  --plaskuri-border: #e8e5f0;
  --plaskuri-radius: 12px;
  --plaskuri-radius-sm: 8px;
  --plaskuri-gap: 16px;
  --plaskuri-shadow: 0 2px 12px rgba(110, 61, 234, 0.08);
}

.plaskuri {
  background: var(--plaskuri-bg);
  border: 1px solid var(--plaskuri-border);
  border-radius: var(--plaskuri-radius);
  box-shadow: var(--plaskuri-shadow);
  overflow: hidden;
  font-family: system-ui, -apple-system, sans-serif;
  color: var(--plaskuri-text);
  line-height: 1.5;
  margin-bottom: 26px;

  & + .plaskuri {
    margin-top: -1px;
    margin-bottom: 0;
    border-top-left-radius: 0;
    border-top-right-radius: 0;
    box-shadow: none;
  }

  &:last-of-type {
    margin-bottom: 26px;
  }

  &:has(+ .plaskuri) {
    margin-bottom: 0;
    border-bottom-left-radius: 0;
    border-bottom-right-radius: 0;
  }
}

.plaskuri__header {
  background: var(--plaskuri-brand);
  color: #fff;
  padding: 14px 20px;
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.01em;
}

.plaskuri__body {
  padding: 24px 20px;
}

.plaskuri .plaskuri__input {
  width: 7ch;
  padding: 6px 8px;
  border: 2px solid var(--plaskuri-border);
  border-radius: var(--plaskuri-radius-sm);
  font-size: 0.95rem;
  font-family: inherit;
  color: var(--plaskuri-text);
  background: var(--plaskuri-bg);
  transition: border-color 0.15s;
  -moz-appearance: textfield;

  &.plaskuri__input--wide {
    width: 9ch;
  }

  &:focus {
    outline: none;
    border-color: var(--plaskuri-brand);
    box-shadow: 0 0 0 3px rgba(110, 61, 234, 0.12);
  }

  &::-webkit-inner-spin-button,
  &::-webkit-outer-spin-button {
    -webkit-appearance: none;
    margin: 0;
  }
}

.plaskuri__select {
  padding: 8px 12px;
  border: 2px solid var(--plaskuri-border);
  border-radius: var(--plaskuri-radius-sm);
  font-size: 0.95rem;
  font-family: inherit;
  color: var(--plaskuri-text);
  background: var(--plaskuri-bg);
  cursor: pointer;
  transition: border-color 0.15s;

  &:focus {
    outline: none;
    border-color: var(--plaskuri-brand);
    box-shadow: 0 0 0 3px rgba(110, 61, 234, 0.12);
  }
}

.plaskuri__submit {
  padding: 8px 24px;
  background: var(--plaskuri-brand);
  color: #fff;
  border: none;
  border-radius: 100px;
  font-size: 0.9rem;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  transition: background 0.15s, transform 0.1s;

  &:hover {
    background: var(--plaskuri-brand-dark);
  }

  &:active {
    transform: scale(0.97);
  }
}

.plaskuri__sliders,
.plaskuri__result,
.plaskuri__precision,
.plaskuri__chart,
.plaskuri__result-details {
  display: none;
}

.plaskuri--active .plaskuri__result,
.plaskuri--active .plaskuri__precision,
.plaskuri--active .plaskuri__chart,
.plaskuri--active .plaskuri__result-details {
  display: block;
}

.plaskuri--active .plaskuri__sliders {
  display: flex;
}

/* Slider row */
.plaskuri__sliders {
  gap: 16px;
  border-top: 1px solid var(--plaskuri-border);
  margin-top: 14px;
  padding-top: 12px;
}

.plaskuri__slider-group {
  flex: 1;
  min-width: 0;
}

.plaskuri__slider-label {
  display: block;
  font-size: 0.7rem;
  color: var(--plaskuri-text-muted);
  margin-bottom: 2px;
}

.plaskuri .plaskuri__slider {
  width: 100%;
  height: 4px;
  accent-color: var(--plaskuri-brand);
  cursor: pointer;
}

.plaskuri__result {
  margin-top: var(--plaskuri-gap);
  padding: 16px 20px;
  background: var(--plaskuri-brand-light);
  border-radius: var(--plaskuri-radius-sm);
  font-size: 0.95rem;
  line-height: 1.6;
  min-height: 1.6em;

  & b {
    color: var(--plaskuri-brand-dark);
  }
}

.plaskuri__precision {
  margin-top: 8px;
  font-size: 0.8rem;
  color: var(--plaskuri-text-muted);
}

.plaskuri__chart {
  margin-top: var(--plaskuri-gap);
  max-width: 500px;
  max-height: 250px;
  margin-inline: auto;

  & canvas {
    max-height: 250px;
  }
}

/* Sentence layout — inline inputs forming a readable sentence */
.plaskuri__sentence {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 10px;
  font-size: 0.95rem;
}

.plaskuri__word {
  white-space: nowrap;

  &:last-of-type {
    flex: 1;
  }
}

.plaskuri__field-group {
  display: inline-flex;
}

.plaskuri__input--narrow {
  width: 3.5em;
}

/* Collapsible year-by-year details */
.plaskuri__details {
  margin-top: var(--plaskuri-gap);

  & summary {
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--plaskuri-brand);
    padding: 8px 0;
    user-select: none;

    &:hover {
      color: var(--plaskuri-brand-dark);
    }
  }
}

.plaskuri__details-scroll {
  max-height: 300px;
  overflow-y: auto;
  margin-top: 8px;
}

.plaskuri__table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;

  & th {
    text-align: left;
    padding: 6px 12px;
    background: var(--plaskuri-brand-light);
    color: var(--plaskuri-brand-dark);
    font-weight: 600;
    position: sticky;
    top: 0;
  }

  & td {
    padding: 5px 12px;
    border-bottom: 1px solid var(--plaskuri-border);
  }

  & tbody tr:hover {
    background: var(--plaskuri-brand-light);
  }
}

/* ALV calculator row layout */
.plaskuri__alv-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
}

.plaskuri__alv-label {
  min-width: 180px;
  font-size: 0.95rem;
}

@media (max-width: 600px) {
  .plaskuri__body {
    padding: 16px 14px;
  }

  .plaskuri .plaskuri__input {
    width: 6ch;
  }

  .plaskuri__alv-row {
    flex-direction: column;
    align-items: stretch;
  }

  .plaskuri__alv-label {
    min-width: auto;
  }
}