/* calorie-calculator-specific styles.
 * Base chrome (variables, .btn, .status, .footer) is provided by /_chrome.css.
 * Layout is a single column on mobile; on >=860px it becomes
 * [inputs] [sidebar-ad] / [result spans both] / [affiliate spans both].
 */

.page {
  max-width: 1100px;
  margin: 0 auto;
  padding: 12px 16px 24px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

@media (min-width: 860px) {
  .page {
    grid-template-columns: minmax(0, 1fr) 300px;
    align-items: start;
  }
  .pane.inputs,
  .pane.result,
  .affiliate-strip {
    grid-column: 1 / -1;
  }
  .ad.ad-side {
    grid-column: 2 / 3;
    grid-row: 1 / 2;
    position: sticky;
    top: 12px;
  }
  .pane.inputs {
    grid-column: 1 / 2;
  }
}

.pane {
  background: var(--bg-pane);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 16px 18px;
}

.pane-title {
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.4px;
  text-transform: uppercase;
  color: var(--fg-mute);
  margin: 0 0 12px;
}

.form .grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 12px 14px;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 13px;
  color: var(--fg-mute);
}

.field-label {
  display: block;
  font-size: 13px;
  color: var(--fg-mute);
  margin-bottom: 4px;
}

.field.span-2 {
  grid-column: span 2;
}

@media (max-width: 460px) {
  .field.span-2 {
    grid-column: span 1;
  }
}

.field input,
.field select {
  font: inherit;
  font-size: 15px;
  color: var(--fg);
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 8px 10px;
  width: 100%;
  box-sizing: border-box;
}

.field input:focus,
.field select:focus {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
  border-color: var(--accent);
}

.input-suffix,
.input-prefix {
  position: relative;
  display: flex;
  align-items: center;
}

.input-suffix .suffix,
.input-prefix .prefix {
  position: absolute;
  right: 10px;
  font-size: 12px;
  color: var(--fg-mute);
  pointer-events: none;
}

.input-prefix .prefix {
  left: 10px;
  right: auto;
}

.input-suffix input {
  padding-right: 44px;
}

.row {
  display: flex;
  align-items: center;
  gap: 8px;
}

.height-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.submit-row {
  margin-top: 14px;
  flex-wrap: wrap;
}

.pane.result {
  background: linear-gradient(180deg, var(--bg-pane), var(--bg-elev));
}

.result-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 10px;
  margin: 0 0 16px;
}

.result-card {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px 14px;
}

.result-card.primary {
  border-color: var(--accent);
  background: rgba(78, 140, 255, 0.07);
}

.result-card dt {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.4px;
  color: var(--fg-mute);
  margin-bottom: 6px;
}

.result-card dd {
  margin: 0;
  font-size: 26px;
  font-weight: 600;
  color: var(--fg);
  font-variant-numeric: tabular-nums;
}

.result-card .result-sub {
  margin: 6px 0 0;
  font-size: 12px;
  color: var(--fg-mute);
}

.macro-heading {
  margin: 18px 0 8px;
  font-size: 14px;
  font-weight: 600;
  color: var(--fg);
}

.macro-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

.macro-table th,
.macro-table td {
  padding: 8px 10px;
  border-bottom: 1px solid var(--border);
  text-align: left;
}

.macro-table th[scope="col"] {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.4px;
  color: var(--fg-mute);
  font-weight: 600;
}

.macro-table .num {
  text-align: right;
  font-variant-numeric: tabular-nums;
}

.warn {
  margin: 10px 0 0;
  padding: 8px 12px;
  background: var(--err-bg);
  color: var(--err);
  border-radius: 6px;
  font-size: 13px;
}

.result-meta {
  margin: 14px 0 0;
  font-size: 12px;
  color: var(--fg-mute);
}

.ad {
  display: flex;
  flex-direction: column;
  gap: 4px;
  align-items: center;
  justify-content: center;
  background: var(--bg-elev);
  border: 1px dashed var(--border);
  border-radius: 8px;
  padding: 16px;
  color: var(--fg-mute);
  text-align: center;
}

.ad-label {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.6px;
}

.ad-text {
  font-size: 12px;
}

.ad-side {
  min-height: 250px;
}

.ad-inline {
  margin: 14px 0 0;
  min-height: 90px;
}

.affiliate-strip {
  background: var(--bg-pane);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 16px 18px;
}

.affiliate-heading {
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.4px;
  text-transform: uppercase;
  color: var(--fg-mute);
  margin: 0 0 10px;
}

.affiliate-grid {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 10px;
}

.affiliate-grid a {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg-elev);
  color: var(--fg);
  text-decoration: none;
}

.affiliate-grid a:hover {
  border-color: var(--accent);
}

.affiliate-title {
  font-size: 14px;
  font-weight: 600;
}

.affiliate-sub {
  font-size: 12px;
  color: var(--fg-mute);
}

@media (max-width: 600px) {
  .page {
    padding: 8px 12px 20px;
    gap: 12px;
  }
  .pane {
    padding: 12px 14px;
  }
  .result-card dd {
    font-size: 22px;
  }
}