/* ======================================================
   Calculator Component Styles - Playful Illustrated
   ====================================================== */

/* ---- Form Labels ---- */
.calc-label {
  font-family: 'Fraunces', Georgia, serif;
  font-size: 14px;
  font-weight: 600;
  color: var(--color-dark);
  display: block;
  margin-bottom: 6px;
}

.calc-label .sublabel {
  font-weight: 300;
  font-style: italic;
  font-size: 12px;
  color: #A09080;
}

/* ---- Inputs ---- */
.calc-input {
  width: 100%;
  padding: 12px 14px;
  border: 2px solid var(--color-input-border);
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-family: 'Nunito', sans-serif;
  outline: none;
  background: var(--color-bg);
  color: var(--color-dark);
  box-sizing: border-box;
  transition: border-color 0.2s;
}

.calc-input:focus {
  border-color: var(--color-accent) !important;
}

.calc-input::placeholder {
  color: #C4B4A4;
}

/* Remove number spinners */
input[type=number]::-webkit-inner-spin-button,
input[type=number]::-webkit-outer-spin-button {
  -webkit-appearance: none;
  margin: 0;
}
input[type=number] {
  -moz-appearance: textfield;
}

/* ---- Form Groups ---- */
.form-group {
  margin-bottom: 22px;
}

.form-group:last-of-type {
  margin-bottom: 0;
}

/* ---- Breed Autocomplete ---- */
.breed-input-wrapper {
  position: relative;
}

.breed-dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--color-card);
  border: 2px solid var(--color-input-border);
  border-radius: var(--radius-sm);
  margin-top: 4px;
  max-height: 180px;
  overflow-y: auto;
  z-index: 20;
  display: none;
}

.breed-dropdown.open {
  display: block;
}

.breed-option {
  padding: 10px 14px;
  cursor: pointer;
  font-family: 'Nunito', sans-serif;
  font-size: 13px;
  color: var(--color-dark);
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: background 0.1s;
}

.breed-option:hover,
.breed-option.highlighted {
  background: var(--color-cream);
}

.breed-option .breed-size {
  font-size: 11px;
  color: var(--color-tan);
  background: var(--color-bg);
  padding: 2px 8px;
  border-radius: 20px;
}

.breed-selected-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--color-cream);
  color: var(--color-dark);
  padding: 6px 14px;
  border-radius: 20px;
  font-family: 'Nunito', sans-serif;
  font-size: 13px;
  font-weight: 600;
  margin-top: 6px;
  border: 1.5px solid var(--color-badge-orange-border);
}

.breed-selected-tag button {
  background: none;
  border: none;
  color: var(--color-accent);
  cursor: pointer;
  font-size: 16px;
  line-height: 1;
  padding: 0 2px;
}

/* ---- Age/Weight Grid ---- */
.input-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-bottom: 22px;
}

/* ---- Input with Segmented Toggle ---- */
.input-with-toggle {
  display: flex;
}

.input-with-toggle .calc-input {
  flex: 1;
  border-radius: var(--radius-sm) 0 0 var(--radius-sm);
  border-right: none;
  min-width: 0;
}

.input-with-toggle .calc-input:focus {
  z-index: 1;
}

/* ---- Unit Toggle (Segmented) ---- */
.unit-toggle {
  display: flex;
}

.unit-toggle button {
  padding: 12px 10px;
  border: 2px solid var(--color-input-border);
  background: var(--color-bg);
  color: var(--color-muted);
  font-family: 'Nunito', sans-serif;
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s;
  border-left: none;
  white-space: nowrap;
}

.unit-toggle button:last-child {
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.unit-toggle button.active {
  background: var(--color-dark);
  color: var(--color-cream);
}

/* ---- Sex Buttons ---- */
.sex-buttons {
  display: flex;
  gap: 8px;
}

.sex-btn {
  flex: 1;
  padding: 11px 0;
  border-radius: var(--radius-sm);
  border: 2.5px solid var(--color-input-border);
  background: transparent;
  color: var(--color-muted);
  font-family: 'Nunito', sans-serif;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  text-transform: capitalize;
  transition: all 0.2s;
  box-shadow: none;
}

.sex-btn.active {
  border-color: var(--color-dark);
  background: var(--color-dark);
  color: var(--color-cream);
  box-shadow: 3px 3px 0 var(--color-accent);
}

.sex-btn:hover:not(.active) {
  border-color: var(--color-dark);
}

/* ---- Parent Weights ---- */
.parent-weights-toggle {
  background: none;
  border: none;
  color: var(--color-accent);
  font-family: 'Nunito', sans-serif;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  padding: 8px 0;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: color 0.2s;
}

.parent-weights-toggle::before {
  content: '+';
  font-size: 16px;
  font-weight: 700;
}

.parent-weights-toggle.open::before {
  content: '\2212';
}

.parent-weights-toggle:hover {
  color: var(--color-dark);
}

.parent-weights-fields {
  display: none;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-top: 10px;
}

.parent-weights-fields.open {
  display: grid;
}

.parent-weights-fields label {
  font-family: 'Fraunces', Georgia, serif;
  font-size: 13px;
  font-weight: 600;
  color: var(--color-dark);
  display: block;
  margin-bottom: 4px;
}

.parent-weights-fields input {
  width: 100%;
  padding: 10px 12px;
  border: 2px solid var(--color-input-border);
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-family: 'Nunito', sans-serif;
  outline: none;
  background: var(--color-bg);
  color: var(--color-dark);
}

.parent-weights-fields input:focus {
  border-color: var(--color-accent) !important;
}

.parent-weights-fields input::placeholder {
  color: #C4B4A4;
}

/* ---- Calculate Button ---- */
.calc-btn {
  width: 100%;
  padding: 15px 0;
  border-radius: var(--radius-sm);
  background: var(--color-accent);
  color: #FFF;
  border: 2.5px solid var(--color-dark);
  box-shadow: var(--shadow-btn);
  font-family: 'Fraunces', Georgia, serif;
  font-size: 18px;
  font-weight: 600;
  cursor: pointer;
  letter-spacing: -0.3px;
  transition: all 0.15s;
  margin-top: 24px;
}

.calc-btn:hover {
  transform: translate(-1px, -1px);
  box-shadow: var(--shadow-btn-hover);
}

.calc-btn:active {
  transform: translate(1px, 1px);
  box-shadow: 2px 2px 0 var(--color-dark);
}

/* ---- Results ---- */
.results-section {
  display: none;
  max-width: 500px;
  margin: 0 auto 32px;
  padding: 0 20px;
  position: relative;
  z-index: 5;
}

.results-section.visible {
  display: block;
}

/* Result Main Card */
.result-main {
  text-align: center;
  animation: popIn 0.4s ease;
}

.result-inner {
  padding: 22px;
  border-radius: var(--radius-md);
  background: var(--color-cream);
  border: 2px solid var(--color-badge-orange-border);
  margin-top: 20px;
}

.result-label {
  font-family: 'Nunito', sans-serif;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: #A08060;
  margin-bottom: 6px;
}

.result-weight {
  font-family: 'Fraunces', Georgia, serif;
  font-size: 52px;
  font-weight: 800;
  color: var(--color-dark);
  line-height: 1;
  letter-spacing: -2px;
}

.result-weight .unit {
  font-size: 20px;
  font-weight: 400;
  font-style: italic;
  color: var(--color-accent);
  margin-left: 4px;
}

.result-range {
  font-family: 'Nunito', sans-serif;
  font-size: 13px;
  color: #A08060;
  margin-top: 6px;
}

/* Range Visualization Bars */
.range-bars {
  display: flex;
  justify-content: center;
  gap: 4px;
  margin-top: 14px;
}

.range-bar {
  width: 8px;
  border-radius: 4px;
  transition: height 0.3s ease;
}

.range-bar--active {
  height: 20px;
  background: var(--color-accent);
  border: 1.5px solid var(--color-dark);
}

.range-bar--inactive {
  height: 10px;
  background: #E0D4C4;
  border: 1.5px solid #D0C4B4;
}

/* Result Meta Badges */
.result-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
  margin-top: 14px;
}

.meta-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 12px;
  border-radius: 20px;
  font-family: 'Nunito', sans-serif;
  font-size: 12px;
  font-weight: 600;
}

.meta-badge.size-category {
  background: var(--color-badge-green-bg);
  color: #5B7B4B;
  border: 1.5px solid var(--color-badge-green-border);
}

.meta-badge.growth-pct {
  background: var(--color-badge-blue-bg);
  color: #4B6B8B;
  border: 1.5px solid var(--color-badge-blue-border);
}

.meta-badge.confidence {
  background: var(--color-badge-orange-bg);
  color: #8B6B4B;
  border: 1.5px solid var(--color-badge-orange-border);
}

/* ---- Growth Chart ---- */
.chart-card {
  margin-bottom: 16px;
}

.chart-card h3 {
  font-family: 'Fraunces', Georgia, serif;
  font-size: 16px;
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: 4px;
}

.chart-card .chart-subtitle {
  font-family: 'Nunito', sans-serif;
  font-size: 13px;
  color: var(--color-tan);
  margin-bottom: 12px;
}

.chart-container {
  position: relative;
  margin: 0;
}

.chart-container canvas {
  display: block;
  width: 100%;
}

#chart-tooltip {
  display: none;
  position: absolute;
  background: var(--color-dark);
  color: var(--color-cream);
  padding: 5px 10px;
  border-radius: 8px;
  font-family: 'Nunito', sans-serif;
  font-size: 12px;
  font-weight: 500;
  pointer-events: none;
  white-space: nowrap;
  z-index: 10;
}

/* ---- Milestones ---- */
.milestones-card h3 {
  font-family: 'Fraunces', Georgia, serif;
  font-size: 16px;
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: 16px;
}

.milestones {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
}

.milestone {
  text-align: center;
  padding: 14px 6px;
  background: var(--color-bg);
  border-radius: var(--radius-sm);
  border: 1.5px solid var(--color-section-border);
}

.milestone-pct {
  font-family: 'Fraunces', Georgia, serif;
  font-size: 20px;
  font-weight: 800;
  color: var(--color-accent);
}

.milestone-label {
  font-family: 'Nunito', sans-serif;
  font-size: 11px;
  color: var(--color-tan);
  margin-top: 2px;
}

.milestone-age {
  font-family: 'Nunito', sans-serif;
  font-size: 13px;
  font-weight: 700;
  color: var(--color-dark);
  margin-top: 4px;
}

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

/* Desktop */
@media (min-width: 768px) {
  .results-section {
    max-width: 800px;
  }

  .results-section.visible {
    display: grid;
    grid-template-columns: 1.4fr 1fr;
    gap: 20px;
    align-items: start;
  }

  .chart-card,
  .milestones-card {
    margin-bottom: 0;
  }
}

/* Mobile */
@media (max-width: 600px) {
  .input-grid {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .input-grid > div:first-child {
    margin-bottom: 16px;
  }

  .milestones {
    grid-template-columns: repeat(2, 1fr);
  }

  .result-weight {
    font-size: 44px;
  }

  .parent-weights-fields {
    grid-template-columns: 1fr;
  }

  .calc-btn {
    font-size: 16px;
    padding: 14px 0;
  }
}

@media (max-width: 375px) {
  .result-weight {
    font-size: 38px;
  }

  .milestones {
    gap: 6px;
  }

  .milestone {
    padding: 10px 4px;
  }

  .milestone-pct {
    font-size: 18px;
  }
}