/* StoneNest free estimator — stone/granite-tone palette, mobile-first. */

.sne-root {
  --sne-stone-900: #2a2622;
  --sne-stone-800: #3b352e;
  --sne-stone-600: #6b6259;
  --sne-stone-400: #9a9188;
  --sne-stone-200: #d9d2c7;
  --sne-stone-100: #efe9df;
  --sne-stone-50: #f8f5ef;
  --sne-accent: #8a5a44;
  --sne-accent-dark: #6e4636;
  --sne-accent-contrast: #fff8f0;
  --sne-danger: #9a3324;
  --sne-danger-bg: #fbe9e5;
  --sne-radius: 10px;
  --sne-border: 1px solid var(--sne-stone-200);

  box-sizing: border-box;
  color: var(--sne-stone-900);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, sans-serif;
  max-width: 840px;
  margin: 0 auto;
  padding: 1rem;
  background: var(--sne-stone-50);
  border-radius: var(--sne-radius);
}

.sne-root *,
.sne-root *::before,
.sne-root *::after {
  box-sizing: inherit;
}

.sne-visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.sne-hidden {
  display: none !important;
}

/* --- Form shell ----------------------------------------------------- */

.sne-form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.sne-fieldset {
  background: #fff;
  border: var(--sne-border);
  border-radius: var(--sne-radius);
  padding: 1rem;
}

.sne-fieldset-title {
  margin: 0 0 0.75rem;
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--sne-stone-800);
  text-transform: uppercase;
}

.sne-field-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 0.75rem;
}

.sne-field {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.sne-field label {
  font-size: 0.8rem;
  color: var(--sne-stone-600);
}

.sne-input {
  font: inherit;
  padding: 0.5rem 0.6rem;
  border: 1px solid var(--sne-stone-400);
  border-radius: 6px;
  background: var(--sne-stone-50);
  color: var(--sne-stone-900);
  width: 100%;
}

.sne-input:focus {
  outline: 2px solid var(--sne-accent);
  outline-offset: 1px;
  background: #fff;
}

/* --- "What's in each unit" preview strip ------------------------------ */

.sne-units {
  margin-bottom: 1rem;
}

.sne-units-title {
  margin: 0 0 0.5rem;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--sne-stone-600);
  text-transform: uppercase;
}

.sne-units-strip {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 0.75rem;
}

.sne-unit-card {
  background: var(--sne-stone-50);
  border: var(--sne-border);
  border-radius: 8px;
  padding: 0.6rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.sne-unit-card-title {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--sne-stone-800);
}

.sne-unit-svg {
  width: 100%;
  height: auto;
  display: block;
  background: #fff;
  border: 1px solid var(--sne-stone-100);
  border-radius: 6px;
}

.sne-unit-piece {
  fill: var(--sne-stone-200);
  stroke: var(--sne-stone-800);
  stroke-width: 0.9;
  stroke-linejoin: round;
}

.sne-unit-card-note {
  font-size: 0.72rem;
  color: var(--sne-stone-600);
  line-height: 1.35;
  margin-top: auto;
}

/* --- Piece rows ------------------------------------------------------ */

.sne-rows {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
}

.sne-row-wrap {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.sne-row {
  display: grid;
  grid-template-columns: 2.2fr 0.8fr auto;
  gap: 0.5rem;
  align-items: end;
}

.sne-row--header {
  align-items: center;
  font-size: 0.75rem;
  color: var(--sne-stone-600);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.sne-row-field {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  min-width: 0;
}

.sne-row-mini-label {
  display: none;
}

.sne-row-field--remove {
  align-items: center;
  justify-content: center;
}

.sne-row-desc {
  font-size: 0.78rem;
  color: var(--sne-stone-600);
  padding: 0 0.1rem;
}

/* --- "My own pieces" custom editor ------------------------------------ */

.sne-custom {
  background: var(--sne-stone-50);
  border: var(--sne-border);
  border-radius: 8px;
  padding: 0.6rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.sne-crows {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.sne-crow {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 0.8fr auto;
  gap: 0.5rem;
  align-items: end;
}

.sne-crow-field {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  min-width: 0;
}

.sne-crow-field--remove {
  align-items: center;
  justify-content: center;
}

.sne-crow-mini-label {
  font-size: 0.68rem;
  color: var(--sne-stone-600);
}

.sne-btn--small {
  padding: 0.4rem 0.75rem;
  font-size: 0.85rem;
  align-self: flex-start;
}

.sne-row-remove {
  background: transparent;
  border: 1px solid var(--sne-stone-200);
  color: var(--sne-stone-600);
  border-radius: 6px;
  width: 2rem;
  height: 2.15rem;
  cursor: pointer;
  font-size: 0.9rem;
  line-height: 1;
}

.sne-row-remove:hover:not(:disabled) {
  border-color: var(--sne-danger);
  color: var(--sne-danger);
}

.sne-row-remove:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}

/* --- Buttons ----------------------------------------------------------- */

.sne-btn {
  font: inherit;
  font-weight: 600;
  padding: 0.6rem 1rem;
  border-radius: 8px;
  border: 1px solid transparent;
  cursor: pointer;
}

.sne-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.sne-btn--ghost {
  background: transparent;
  border-color: var(--sne-accent);
  color: var(--sne-accent-dark);
}

.sne-btn--ghost:hover:not(:disabled) {
  background: var(--sne-stone-100);
}

.sne-btn--primary {
  background: var(--sne-accent);
  color: var(--sne-accent-contrast);
}

.sne-btn--primary:hover:not(:disabled) {
  background: var(--sne-accent-dark);
}

.sne-btn--large {
  padding: 0.85rem 1.5rem;
  font-size: 1.05rem;
  width: 100%;
}

.sne-actions {
  display: flex;
  justify-content: center;
}

/* --- Results ------------------------------------------------------------ */

.sne-results {
  margin-top: 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.sne-errors {
  background: var(--sne-danger-bg);
  border: 1px solid var(--sne-danger);
  color: var(--sne-danger);
  border-radius: var(--sne-radius);
  padding: 1rem;
}

.sne-errors-title {
  margin: 0 0 0.4rem;
  font-weight: 700;
}

.sne-errors ul {
  margin: 0;
  padding-left: 1.2rem;
}

.sne-hero {
  text-align: center;
  padding: 1.25rem 1rem 0.25rem;
}

.sne-hero-number {
  font-size: clamp(3.5rem, 14vw, 6rem);
  font-weight: 800;
  color: var(--sne-accent-dark);
  line-height: 1;
}

.sne-hero-label {
  font-size: 1.1rem;
  color: var(--sne-stone-600);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-top: 0.25rem;
}

.sne-yield {
  text-align: center;
  font-size: 1.05rem;
  color: var(--sne-stone-800);
}

.sne-yield-value {
  font-weight: 700;
  color: var(--sne-accent-dark);
}

.sne-oversize-warning {
  background: var(--sne-danger-bg);
  border: 1px solid var(--sne-danger);
  border-radius: var(--sne-radius);
  padding: 0.85rem 1rem;
  color: var(--sne-danger);
}

.sne-oversize-title {
  margin: 0 0 0.4rem;
  font-weight: 700;
}

.sne-oversize-warning ul {
  margin: 0;
  padding-left: 1.2rem;
}

.sne-disclaimer {
  font-size: 0.82rem;
  color: var(--sne-stone-600);
  background: var(--sne-stone-100);
  border: var(--sne-border);
  border-radius: var(--sne-radius);
  padding: 0.75rem 1rem;
  line-height: 1.4;
}

.sne-preset-caption {
  text-align: center;
  font-size: 0.8rem;
  font-style: italic;
  color: var(--sne-stone-600);
  margin: 0;
}

/* --- Slab previews -------------------------------------------------- */

.sne-slabs {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1rem;
}

.sne-slab-card {
  background: #fff;
  border: var(--sne-border);
  border-radius: var(--sne-radius);
  padding: 0.75rem;
}

.sne-slab-card-title {
  font-weight: 700;
  color: var(--sne-stone-800);
  margin-bottom: 0.4rem;
  font-size: 0.9rem;
}

.sne-slab-svg {
  width: 100%;
  height: auto;
  display: block;
  background: var(--sne-stone-100);
  border-radius: 6px;
}

.sne-slab-outline {
  fill: var(--sne-stone-50);
  stroke: var(--sne-stone-800);
  stroke-width: 0.6;
}

.sne-slab-offset {
  fill: none;
  stroke: var(--sne-stone-400);
  stroke-width: 0.35;
  stroke-dasharray: 1.4 1.2;
}

.sne-piece {
  stroke: var(--sne-stone-900);
  stroke-width: 0.3;
  opacity: 0.92;
}

.sne-piece-label {
  fill: #fff8f0;
  font-family: inherit;
  pointer-events: none;
}

/* --- Email capture ---------------------------------------------------- */

.sne-capture {
  background: var(--sne-stone-100);
  border: var(--sne-border);
  border-radius: var(--sne-radius);
  padding: 1rem;
  text-align: center;
}

.sne-capture-title {
  font-weight: 700;
  margin: 0 0 0.6rem;
  color: var(--sne-stone-800);
}

.sne-capture-form {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  justify-content: center;
}

.sne-capture-input {
  flex: 1 1 240px;
  max-width: 320px;
}

.sne-capture-status {
  min-height: 1.2em;
  margin: 0.5rem 0 0;
  font-size: 0.85rem;
  color: var(--sne-stone-600);
}

.sne-capture-status--error {
  color: var(--sne-danger);
}

.sne-capture-note {
  margin: 0.3rem 0 0;
  font-size: 0.75rem;
  color: var(--sne-stone-400);
}

/* --- Responsive ------------------------------------------------------- */

@media (max-width: 640px) {
  .sne-row {
    grid-template-columns: 1fr auto;
    grid-template-areas:
      "preset preset"
      "qty remove";
    row-gap: 0.35rem;
    padding: 0.5rem;
    background: var(--sne-stone-50);
    border-radius: 8px;
    margin-bottom: 0.15rem;
  }

  .sne-row--header {
    display: none;
  }

  .sne-row-field--preset {
    grid-area: preset;
  }

  .sne-row-field--qty {
    grid-area: qty;
  }

  .sne-row-field--remove {
    grid-area: remove;
    justify-content: flex-end;
  }

  .sne-row-mini-label {
    display: block;
    font-size: 0.7rem;
    color: var(--sne-stone-600);
  }

  .sne-crow {
    grid-template-columns: 1fr 1fr;
    grid-template-areas:
      "clabel clabel"
      "cw cl"
      "cqty cremove";
    row-gap: 0.3rem;
    padding: 0.4rem;
    background: #fff;
    border-radius: 6px;
  }

  .sne-crow-field--label {
    grid-area: clabel;
  }

  .sne-crow-field:nth-of-type(2) {
    grid-area: cw;
  }

  .sne-crow-field:nth-of-type(3) {
    grid-area: cl;
  }

  .sne-crow-field:nth-of-type(4) {
    grid-area: cqty;
  }

  .sne-crow-field--remove {
    grid-area: cremove;
    justify-content: flex-end;
  }
}