/* styles/protein-calculator.css */

.protein-calculator-page {
  background:
    radial-gradient(circle at top left, rgba(212, 175, 55, 0.1), transparent 28%),
    radial-gradient(circle at top right, rgba(255, 255, 255, 0.045), transparent 22%),
    linear-gradient(180deg, #121214 0%, #0f0f11 44%, #0b0b0c 100%);
}

.protein-page-shell,
.protein-hero,
.protein-calculator-section,
.protein-results-section,
.protein-seo-copy {
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
}

.protein-page-shell {
  width: min(var(--page-max-width-wide), calc(100% - (var(--page-gutter) * 2)));
  margin: 0 auto;
  padding: 32px 0 88px;
}

.protein-skip-link {
  position: absolute;
  left: -999px;
  top: auto;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.protein-skip-link:focus {
  position: fixed;
  top: 16px;
  left: 16px;
  width: auto;
  height: auto;
  padding: 12px 16px;
  background: #111113;
  color: #fff;
  border: 1px solid rgba(212, 175, 55, 0.4);
  border-radius: 999px;
  z-index: 9999;
}

.protein-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 9px 14px;
  background: rgba(212, 175, 55, 0.12);
  border: 1px solid rgba(212, 175, 55, 0.22);
  border-radius: 999px;
  font-size: 0.76rem;
  font-weight: 900;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: #f2d675;
}

.protein-hero {
  margin-top: 18px;
}

.protein-hero-card,
.protein-content-card,
.protein-results-card,
.protein-seo-section,
.protein-print-summary {
  display: block;
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
  background:
    radial-gradient(circle at top right, rgba(212, 175, 55, 0.075), transparent 32%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.062), rgba(255, 255, 255, 0.026)),
    rgba(23, 23, 25, 0.94);
  border: 1px solid rgba(212, 175, 55, 0.2);
  border-radius: 28px;
  box-shadow: 0 20px 52px rgba(0, 0, 0, 0.28);
  backdrop-filter: blur(10px);
}

.protein-hero-card {
  padding: clamp(28px, 4vw, 52px);
}

.protein-calculator-page h1,
.protein-calculator-page h2,
.protein-calculator-page h3 {
  margin: 0 0 14px;
  line-height: 1.08;
  font-weight: 850;
  color: #f8f2e6;
  letter-spacing: -0.04em;
}

.protein-calculator-page h1 {
  font-size: clamp(2.25rem, 4.2vw, 4.5rem);
  max-width: 900px;
}

.protein-calculator-page h2 {
  font-size: clamp(1.65rem, 2.8vw, 2.75rem);
}

.protein-calculator-page h3 {
  font-size: 1.02rem;
  color: #fff7e8;
  letter-spacing: -0.015em;
}

.protein-lead {
  font-size: clamp(1rem, 1.3vw, 1.12rem);
  line-height: 1.72;
  color: rgba(246, 241, 232, 0.78);
  max-width: 860px;
  width: 100%;
  margin-bottom: 0;
}

.protein-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}

.protein-hero-cta,
.protein-print-trigger,
.protein-action-button {
  min-width: 180px;
}

.protein-hero-summary {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 32px;
}

.protein-hero-summary-item {
  min-width: 0;
  padding: 18px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.035);
  border: 1px solid rgba(212, 175, 55, 0.12);
}

.protein-hero-summary-label {
  display: block;
  margin-bottom: 8px;
  color: rgba(242, 214, 117, 0.9);
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.protein-hero-summary-value {
  display: block;
  color: rgba(246, 241, 232, 0.86);
  font-size: 0.98rem;
  line-height: 1.5;
}

.protein-calculator-section {
  margin-top: 36px;
}

.protein-content-card {
  padding: clamp(24px, 3vw, 40px);
}

.protein-section-intro {
  margin-bottom: 30px;
  max-width: none;
  color: #ebdfc8;
}

.protein-section-intro > p {
  max-width: 860px;
  color: rgba(246, 241, 232, 0.76);
  line-height: 1.7;
}

.protein-intro-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin-top: 24px;
}

.protein-intro-item {
  padding: 20px;
  border: 1px solid rgba(212, 175, 55, 0.13);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.028);
}

.protein-intro-item p {
  margin: 0;
  color: rgba(246, 241, 232, 0.72);
  line-height: 1.66;
}

.protein-intro-note {
  margin: 22px 0 0;
  padding: 16px 18px;
  border: 1px solid rgba(212, 175, 55, 0.14);
  border-radius: 16px;
  background: rgba(212, 175, 55, 0.055);
  color: rgba(246, 241, 232, 0.7);
  font-size: 0.94rem;
  line-height: 1.6;
}

.protein-form-grid {
  display: grid;
  gap: 18px;
}

.protein-input-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.protein-input-group {
  min-width: 0;
  padding: 20px;
  border: 1px solid rgba(212, 175, 55, 0.14);
  border-radius: 20px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.045), rgba(255, 255, 255, 0.018)),
    rgba(18, 18, 20, 0.76);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.16);
}

.protein-required {
  border-color: rgba(212, 175, 55, 0.22);
}

.protein-optional {
  border-color: rgba(255, 255, 255, 0.09);
}

.protein-field-meta {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 10px;
}

.protein-field-meta h3 {
  margin-bottom: 0;
}

.protein-field-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 26px;
  padding: 5px 10px;
  border-radius: 999px;
  font-size: 0.68rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border: 1px solid rgba(212, 175, 55, 0.22);
  color: rgba(242, 214, 117, 0.92);
  background: rgba(212, 175, 55, 0.08);
  white-space: nowrap;
}

.protein-optional .protein-field-badge {
  color: rgba(246, 241, 232, 0.62);
  border-color: rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.035);
}

.protein-calculator-page label {
  display: block;
  margin-bottom: 8px;
  font-size: 0.9rem;
  font-weight: 750;
  color: rgba(246, 241, 232, 0.88);
}

.protein-supporting-text {
  margin: 0 0 14px;
  color: rgba(246, 241, 232, 0.62);
  font-size: 0.92rem;
  line-height: 1.5;
}

.protein-control {
  width: 100%;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.052), rgba(255, 255, 255, 0.024)),
    #202023;
  color: #fff8e8;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 14px;
  padding: 14px 15px;
  min-height: 54px;
  transition:
    border-color 160ms ease,
    box-shadow 160ms ease,
    background 160ms ease,
    transform 160ms ease;
  box-sizing: border-box;
  font: inherit;
  font-weight: 600;
  letter-spacing: -0.01em;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.035);
}

.protein-control::placeholder {
  color: rgba(246, 241, 232, 0.44);
}

.protein-control:hover {
  border-color: rgba(212, 175, 55, 0.32);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.07), rgba(255, 255, 255, 0.03)),
    #232326;
}

.protein-control:focus,
.protein-control:focus-visible {
  border-color: rgba(212, 175, 55, 0.72);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.04),
    0 0 0 3px rgba(212, 175, 55, 0.14),
    0 12px 28px rgba(0, 0, 0, 0.22);
  outline: none;
}

input[type="number"].protein-control {
  appearance: textfield;
  -moz-appearance: textfield;
}

input[type="number"].protein-control::-webkit-outer-spin-button,
input[type="number"].protein-control::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

select.protein-control {
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  padding-right: 52px;
  cursor: pointer;
  background-image:
    linear-gradient(180deg, rgba(255, 255, 255, 0.052), rgba(255, 255, 255, 0.024)),
    linear-gradient(180deg, #202023, #202023),
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='18' height='18' viewBox='0 0 24 24' fill='none' stroke='%23d4af37' stroke-width='1.9' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat, no-repeat, no-repeat;
  background-position: 0 0, 0 0, right 18px center;
  background-size: auto, auto, 16px;
}

select.protein-control::-ms-expand {
  display: none;
}

select.protein-control option {
  background: #1a1a1d;
  color: #f8f2e6;
}

.protein-split-input {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(140px, 160px);
  gap: 12px;
}

.protein-actions-bar {
  position: sticky;
  bottom: 0;
  z-index: 4;
  margin-top: 26px;
  padding: 18px;
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
  justify-content: space-between;
  background:
    linear-gradient(180deg, rgba(18, 18, 20, 0.78), rgba(18, 18, 20, 0.96)),
    rgba(18, 18, 20, 0.96);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(212, 175, 55, 0.14);
  border-radius: 20px;
  box-shadow: 0 -8px 28px rgba(0, 0, 0, 0.2);
}

.protein-actions-copy {
  color: rgba(246, 241, 232, 0.62);
  font-size: 0.9rem;
  line-height: 1.55;
  margin: 0;
  max-width: 54ch;
}

.protein-actions-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.protein-results-section {
  margin-top: 36px;
}

.protein-results-card,
.protein-print-summary {
  position: static;
  padding: clamp(24px, 3vw, 36px);
}

.protein-results-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}

.protein-results-card h2,
.protein-print-summary h2 {
  font-size: 1.65rem;
  margin-bottom: 0;
}

.protein-results-empty {
  color: rgba(246, 241, 232, 0.68);
  margin: 0;
  max-width: 760px;
  line-height: 1.7;
}

.protein-results-stack {
  display: grid;
  gap: 18px;
  margin-top: 22px;
}

.protein-result-highlight {
  padding: 24px;
  border-radius: 22px;
  background:
    radial-gradient(circle at top right, rgba(212, 175, 55, 0.12), transparent 34%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.065), rgba(255, 255, 255, 0.03)),
    rgba(18, 18, 20, 0.84);
  border: 1px solid rgba(212, 175, 55, 0.2);
}

.protein-small-label {
  display: block;
  color: rgba(242, 214, 117, 0.9);
  font-size: 0.74rem;
  font-weight: 900;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.protein-big-number {
  font-size: clamp(2.45rem, 4vw, 3.75rem);
  font-weight: 900;
  letter-spacing: -0.05em;
  line-height: 1;
  margin-bottom: 10px;
  color: #fff2c8;
}

#optimalSummary {
  color: rgba(246, 241, 232, 0.74);
  line-height: 1.65;
}

.protein-sub-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.protein-mini-card {
  padding: 18px;
  border: 1px solid rgba(212, 175, 55, 0.13);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.045), rgba(255, 255, 255, 0.02)),
    rgba(18, 18, 20, 0.7);
  border-radius: 18px;
}

.protein-value {
  font-size: 1.14rem;
  line-height: 1.3;
  font-weight: 850;
  color: #f8f2e6;
}

.protein-result-list {
  margin: 0;
  padding-left: 18px;
  color: rgba(246, 241, 232, 0.76);
  line-height: 1.65;
}

.protein-result-list li + li {
  margin-top: 7px;
}

.protein-status-note {
  font-size: 0.92rem;
  color: rgba(246, 241, 232, 0.62);
  margin: 12px 0 0;
  line-height: 1.6;
}

.protein-error-text {
  color: #ffb4b4;
  font-size: 0.86rem;
  margin-top: 8px;
  min-height: 20px;
}

.protein-seo-copy {
  margin-top: 48px;
  display: grid;
  gap: 24px;
  width: 100%;
}

.protein-seo-section {
  padding: clamp(24px, 3vw, 36px);
}

.protein-seo-section p,
.protein-seo-section li {
  color: rgba(246, 241, 232, 0.74);
  line-height: 1.72;
}

.protein-seo-section ul {
  margin: 0;
  padding-left: 18px;
}

.protein-seo-section ul li + li {
  margin-top: 8px;
}

.protein-seo-section h3 {
  margin-top: 26px;
}

.protein-disclaimer {
  color: rgba(246, 241, 232, 0.6);
  font-size: 0.92rem;
  margin-top: 20px;
}

.protein-print-summary {
  display: none;
}

.protein-print-report {
  display: block;
}

.protein-print-header {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: flex-start;
  margin-bottom: 20px;
}

.protein-print-kicker {
  margin: 0 0 6px;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(242, 214, 117, 0.85);
}

.protein-print-header h1 {
  margin: 0 0 8px;
  font-size: 2rem;
  line-height: 1.1;
  color: #f8f2e6;
}

.protein-print-subtitle {
  margin: 0;
  color: rgba(246, 241, 232, 0.72);
  line-height: 1.6;
}

.protein-print-meta {
  min-width: 180px;
  text-align: right;
  color: rgba(246, 241, 232, 0.62);
  font-size: 0.92rem;
  line-height: 1.5;
}

.protein-print-block + .protein-print-block {
  margin-top: 22px;
}

.protein-print-block h2 {
  margin: 0 0 12px;
  font-size: 1.15rem;
  color: #f8f2e6;
}

.protein-print-input-grid,
.protein-print-results-grid {
  display: grid;
  gap: 10px 14px;
}

.protein-print-input-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.protein-print-results-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.protein-print-item {
  padding: 12px 14px;
  border: 1px solid rgba(212, 175, 55, 0.16);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.03);
}

.protein-print-item-label {
  display: block;
  margin-bottom: 4px;
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(242, 214, 117, 0.85);
}

.protein-print-item-value {
  display: block;
  color: #f8f2e6;
  line-height: 1.45;
}

.protein-print-list {
  margin: 0;
  padding-left: 18px;
  color: rgba(246, 241, 232, 0.78);
}

.protein-print-list li + li {
  margin-top: 6px;
}

.protein-print-precision {
  margin: 12px 0 0;
  color: rgba(246, 241, 232, 0.62);
  line-height: 1.6;
}

.protein-print-empty {
  color: rgba(246, 241, 232, 0.62);
}

.protein-print-mode .glowing-cursor,
.protein-print-mode .protein-hero,
.protein-print-mode .protein-seo-copy,
.protein-print-mode #header,
.protein-print-mode #footer {
  display: none !important;
}

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

@media (max-width: 980px) {
  .protein-hero-summary,
  .protein-intro-grid,
  .protein-input-row,
  .protein-sub-grid,
  .protein-print-input-grid,
  .protein-print-results-grid {
    grid-template-columns: 1fr;
  }

  .protein-calculator-page h1 {
    max-width: none;
  }
}

@media (max-width: 760px) {
  .protein-page-shell {
    width: min(var(--page-max-width-wide), calc(100% - (var(--mobile-page-gutter) * 2)));
    padding-top: 20px;
  }

  .protein-hero-card,
  .protein-content-card,
  .protein-results-card,
  .protein-seo-section {
    padding: 22px;
    border-radius: 22px;
  }

  .protein-input-group {
    padding: 18px;
  }

  .protein-split-input {
    grid-template-columns: 1fr;
  }

  .protein-actions-bar {
    position: static;
    padding: 0;
    border: 0;
    background: transparent;
    box-shadow: none;
    backdrop-filter: none;
    margin-top: 24px;
  }

  .protein-hero-cta,
  .protein-print-trigger,
  .protein-action-button {
    width: 100%;
  }

  .protein-actions-buttons {
    width: 100%;
  }

  .protein-results-header,
  .protein-print-header {
    align-items: stretch;
    flex-direction: column;
  }

  .protein-print-meta {
    text-align: left;
    min-width: 0;
  }
}

@media print {
  @page {
    size: auto;
    margin: 0.45in;
  }

  html,
  body {
    background: #fff !important;
    color: #000 !important;
    font-family: Arial, sans-serif !important;
    padding: 0 !important;
    margin: 0 !important;
  }

  .glowing-cursor,
  .protein-skip-link,
  .protein-hero,
  .protein-calculator-section,
  .protein-results-section,
  .protein-seo-copy,
  #header,
  #footer,
  .protein-hero-actions,
  .protein-actions-bar,
  .protein-print-trigger {
    display: none !important;
  }

  .protein-page-shell,
  .protein-print-summary {
    width: 100% !important;
    max-width: none !important;
    margin: 0 !important;
    padding: 0 !important;
    background: #fff !important;
    color: #000 !important;
    border: 0 !important;
    box-shadow: none !important;
    backdrop-filter: none !important;
  }

  .protein-print-summary {
    display: block !important;
  }

  .protein-print-report {
    display: block !important;
  }

  .protein-print-header {
    display: flex !important;
    justify-content: space-between;
    gap: 16px;
    align-items: flex-start;
    margin-bottom: 16px !important;
    border-bottom: 1px solid #d7d7d7;
    padding-bottom: 12px;
  }

  .protein-print-kicker {
    margin: 0 0 4px !important;
    color: #444 !important;
    font-size: 8pt !important;
    letter-spacing: 0.06em !important;
  }

  .protein-print-header h1 {
    margin: 0 0 6px !important;
    color: #000 !important;
    font-size: 18pt !important;
    line-height: 1.1 !important;
  }

  .protein-print-subtitle,
  .protein-print-meta,
  .protein-print-precision {
    color: #333 !important;
    font-size: 9pt !important;
    line-height: 1.4 !important;
  }

  .protein-print-meta {
    text-align: right !important;
  }

  .protein-print-block + .protein-print-block {
    margin-top: 14px !important;
  }

  .protein-print-block h2 {
    margin: 0 0 8px !important;
    font-size: 12pt !important;
    color: #000 !important;
  }

  .protein-print-input-grid {
    display: grid !important;
    grid-template-columns: repeat(3, minmax(0, 1fr)) !important;
    gap: 8px 10px !important;
  }

  .protein-print-results-grid {
    display: grid !important;
    grid-template-columns: repeat(4, minmax(0, 1fr)) !important;
    gap: 8px 10px !important;
  }

  .protein-print-item {
    display: block !important;
    padding: 7px 8px !important;
    border: 1px solid #d9d9d9 !important;
    border-radius: 0 !important;
    background: #fff !important;
    break-inside: avoid;
    page-break-inside: avoid;
  }

  .protein-print-item-label {
    display: block !important;
    margin: 0 0 2px !important;
    font-size: 7.8pt !important;
    letter-spacing: 0.04em !important;
    text-transform: uppercase !important;
    color: #555 !important;
  }

  .protein-print-item-value {
    display: block !important;
    color: #000 !important;
    font-size: 9pt !important;
    line-height: 1.3 !important;
  }

  .protein-print-list {
    margin: 0 !important;
    padding-left: 16px !important;
    color: #000 !important;
    font-size: 9pt !important;
    line-height: 1.35 !important;
  }

  .protein-print-list li + li {
    margin-top: 3px !important;
  }

  .protein-print-empty {
    color: #444 !important;
    font-size: 9pt !important;
  }
}