/* PeptideBible Reconstitution Calculator */

.pb-calc {
  max-width: 1100px;
  margin: 0 auto;
  font-family: 'DM Sans', 'Helvetica Neue', Arial, sans-serif;
  color: #e2e8f0;
}

.pb-calc-subtitle { font-size: 14px; color: #64748b; margin: 0 0 24px; line-height: 1.5; }

/* ── Layout ── */
.pb-calc-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; align-items: start; }

/* ── Cards ── */
.pb-calc-card {
  background: rgba(30,41,59,0.4); border: 1px solid rgba(59,130,246,0.08);
  border-radius: 16px; padding: 24px; margin-bottom: 16px;
}
.pb-calc-card-title { font-size: 16px; font-weight: 700; color: #f1f5f9; margin: 0 0 16px; }

/* ── Fields ── */
.pb-calc-field { margin-bottom: 14px; }
.pb-calc-label { display: block; font-size: 11px; font-weight: 700; color: #94a3b8; text-transform: uppercase; letter-spacing: 0.6px; margin-bottom: 6px; }
.pb-calc-input, .pb-calc-select {
  width: 100%; padding: 11px 14px; border-radius: 10px;
  background: rgba(15,23,42,0.6); border: 1px solid rgba(59,130,246,0.12);
  color: #e2e8f0; font-size: 15px; font-family: inherit; outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.pb-calc-input:focus, .pb-calc-select:focus {
  border-color: rgba(59,130,246,0.35); box-shadow: 0 0 0 3px rgba(37,99,235,0.08);
}
.pb-calc-input::placeholder { color: #475569; }
.pb-calc-select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2394a3b8' d='M6 8L1 3h10z'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 14px center; padding-right: 36px; }
.pb-calc-select option { background: #1e293b; color: #e2e8f0; }
.pb-calc-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.pb-calc-input-unit { position: relative; display: flex; align-items: center; }
.pb-calc-input-unit .pb-calc-input { padding-right: 56px; }
.pb-calc-unit { position: absolute; right: 14px; font-size: 13px; color: #64748b; font-weight: 600; pointer-events: none; }
.pb-calc-input-unit .pb-calc-select { width: 72px; flex-shrink: 0; }
.pb-calc-dose-unit { width: 72px; margin-left: 8px; padding: 11px 8px; font-size: 13px; }

/* ── Presets ── */
.pb-calc-quick { display: flex; gap: 6px; flex-wrap: wrap; }
.pb-calc-preset {
  font-family: inherit; font-size: 12px; font-weight: 600;
  padding: 6px 14px; border-radius: 8px; cursor: pointer;
  background: rgba(15,23,42,0.5); border: 1px solid rgba(59,130,246,0.1);
  color: #94a3b8; transition: all 0.15s;
}
.pb-calc-preset:hover { border-color: rgba(59,130,246,0.25); color: #cbd5e1; }
.pb-calc-preset.active { background: rgba(37,99,235,0.2); border-color: rgba(59,130,246,0.4); color: #60a5fa; }

/* ── Dropdown ── */
.pb-calc-search-wrap { position: relative; z-index: 100; }
.pb-calc-dropdown {
  position: absolute; top: 100%; left: 0; right: 0; z-index: 200;
  background: rgba(15,23,42,0.97); border: 1px solid rgba(59,130,246,0.15);
  border-radius: 10px; max-height: 260px; overflow-y: auto;
  display: none; box-shadow: 0 12px 40px rgba(0,0,0,0.5); margin-top: 4px;
}
.pb-calc-dropdown.active { display: block; }
.pb-calc-dd-item {
  display: flex; justify-content: space-between; align-items: center;
  padding: 11px 16px; cursor: pointer; border-bottom: 1px solid rgba(59,130,246,0.05);
  transition: background 0.1s; text-decoration: none; color: inherit;
}
.pb-calc-dd-item:last-child { border-bottom: none; }
.pb-calc-dd-item:hover, .pb-calc-dd-item.active { background: rgba(37,99,235,0.1); }
.pb-calc-dd-name { font-weight: 600; font-size: 14px; color: #f1f5f9; }
.pb-calc-dd-name mark { background: rgba(59,130,246,0.25); color: #93c5fd; border-radius: 2px; padding: 0 2px; }
.pb-calc-dd-cat { font-size: 10px; font-weight: 700; padding: 2px 8px; border-radius: 100px; background: rgba(59,130,246,0.1); color: #60a5fa; text-transform: uppercase; }

/* ── Info bar ── */
.pb-calc-info {
  display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
  padding: 10px 14px; border-radius: 8px;
  background: rgba(37,99,235,0.06); border: 1px solid rgba(59,130,246,0.1);
  margin-top: 10px; animation: pb-calc-slide 0.2s ease;
}
@keyframes pb-calc-slide { from { opacity: 0; transform: translateY(-4px); } to { opacity: 1; transform: translateY(0); } }
.pb-calc-info-name { font-family: 'Space Mono', monospace; font-weight: 700; color: #60a5fa; font-size: 15px; }
.pb-calc-info-cat { font-size: 10px; font-weight: 700; padding: 2px 8px; border-radius: 100px; background: rgba(16,185,129,0.1); color: #34d399; text-transform: uppercase; }
.pb-calc-info-links { margin-left: auto; display: flex; gap: 12px; }
.pb-calc-info-links a { font-size: 12px; font-weight: 600; color: #3b82f6; text-decoration: none; }
.pb-calc-info-links a:hover { color: #60a5fa; }

/* ── Results ── */
.pb-calc-results-card { background: rgba(30,41,59,0.5); border-color: rgba(59,130,246,0.12); }
.pb-calc-result-block {
  padding: 16px 0; border-bottom: 1px solid rgba(59,130,246,0.06);
}
.pb-calc-result-block:last-child { border-bottom: none; }
.pb-calc-result-label { font-size: 11px; font-weight: 700; color: #64748b; text-transform: uppercase; letter-spacing: 0.6px; margin-bottom: 6px; }
.pb-calc-result-row { display: flex; align-items: baseline; gap: 8px; }
.pb-calc-result-big { font-family: 'Space Mono', monospace; font-size: 36px; font-weight: 700; color: #f1f5f9; line-height: 1; }
.pb-calc-result-blue { color: #60a5fa; }
.pb-calc-result-green { color: #34d399; }
.pb-calc-result-suffix { font-size: 14px; color: #64748b; font-weight: 500; }
.pb-calc-result-sub { font-size: 13px; color: #475569; margin-top: 4px; }
.pb-calc-result-highlight {
  background: rgba(37,99,235,0.06); margin: 0 -24px; padding: 16px 24px;
  border-bottom: 1px solid rgba(59,130,246,0.08); border-top: 1px solid rgba(59,130,246,0.08);
}

/* ── Visual Syringe ── */
.pb-calc-syringe-wrap { padding: 20px 0 12px; text-align: center; }
.pb-calc-syringe {
  width: 260px; height: 40px; margin: 0 auto;
  background: rgba(15,23,42,0.6); border: 2px solid rgba(59,130,246,0.2);
  border-radius: 6px 18px 18px 6px; position: relative; overflow: visible;
}
.pb-calc-syringe-fill {
  position: absolute; left: 0; top: 0; bottom: 0;
  background: linear-gradient(90deg, rgba(37,99,235,0.3), rgba(59,130,246,0.5));
  border-radius: 4px 0 0 4px; transition: width 0.4s cubic-bezier(0.4,0,0.2,1);
  width: 1%;
}
.pb-calc-syringe-needle {
  position: absolute; right: -16px; top: 50%; transform: translateY(-50%);
  width: 16px; height: 3px; background: #94a3b8; border-radius: 0 2px 2px 0;
}
.pb-calc-syringe-marks {
  position: absolute; top: 0; left: 0; right: 0; bottom: 0;
  overflow: visible;
}
.pb-calc-syringe-label { font-size: 12px; color: #64748b; margin-top: 12px; font-weight: 500; }

/* ── Summary ── */
.pb-calc-summary { display: flex; gap: 14px; align-items: flex-start; }
.pb-calc-summary-icon { font-size: 24px; flex-shrink: 0; margin-top: 2px; }
.pb-calc-summary-text { font-size: 14px; color: #94a3b8; line-height: 1.7; }
.pb-calc-summary-text strong { color: #f1f5f9; }

/* ── Actions ── */
.pb-calc-actions { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 8px; }
.pb-calc-btn {
  font-family: inherit; font-size: 13px; font-weight: 600; border: none;
  border-radius: 8px; cursor: pointer; padding: 10px 18px;
  display: inline-flex; align-items: center; gap: 6px; transition: all 0.2s; text-decoration: none;
}
.pb-calc-btn--outline { background: rgba(30,41,59,0.5); color: #94a3b8; border: 1px solid rgba(59,130,246,0.15); }
.pb-calc-btn--outline:hover { border-color: rgba(59,130,246,0.3); color: #e2e8f0; }
.pb-calc-btn--primary { background: linear-gradient(135deg,#2563eb,#3b82f6); color: #fff; box-shadow: 0 2px 12px rgba(37,99,235,0.3); }
.pb-calc-btn--primary:hover { transform: translateY(-1px); box-shadow: 0 4px 20px rgba(37,99,235,0.45); color: #fff; }

/* ── Reference Table ── */
.pb-calc-ref-card { margin-top: 24px; }
.pb-calc-ref-scroll { overflow-x: auto; }
.pb-calc-ref-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.pb-calc-ref-table th {
  text-align: left; padding: 10px 12px; font-size: 11px; font-weight: 700;
  color: #64748b; text-transform: uppercase; letter-spacing: 0.5px;
  border-bottom: 2px solid rgba(59,130,246,0.1); white-space: nowrap;
}
.pb-calc-ref-table td {
  padding: 10px 12px; color: #94a3b8; border-bottom: 1px solid rgba(59,130,246,0.04); white-space: nowrap;
}
.pb-calc-ref-table tbody tr:hover td { background: rgba(37,99,235,0.03); color: #cbd5e1; }
.pb-calc-ref-note { font-size: 12px; color: #475569; margin-top: 10px; }

/* ── Disclaimer ── */
.pb-calc-disclaimer { text-align: center; font-size: 12px; color: #334155; padding: 20px 0 0; margin-top: 20px; border-top: 1px solid rgba(59,130,246,0.05); }

/* ── Responsive ── */
@media (max-width: 800px) {
  .pb-calc-layout { grid-template-columns: 1fr; }
  .pb-calc-row { grid-template-columns: 1fr; }
  .pb-calc-result-big { font-size: 28px; }
}

/* ── Print ── */
@media print {
  /* Force colors */
  * {
    -webkit-print-color-adjust: exact !important;
    print-color-adjust: exact !important;
  }

  /* Hide everything except the calculator */
  body { background: #fff !important; margin: 0; padding: 0; }
  .pb-nav, nav, header, footer, .pb-footer, .site-header, .site-footer,
  .pb-tool-header, .pb-calc-actions, .pb-calc-disclaimer, .pb-calc-dropdown,
  .pb-calc-info-links, #calc-buy, .pb-calc-search-wrap, .pb-calc-quick,
  .pb-calc-preset, .pb-calc-bac-preset, .pb-calc-ref-card,
  .pb-calc-field:has(#calc-peptide), .pb-calc-info,
  #calc-vial-presets, #wpadminbar,
  .pb-calc-card:has(.pb-calc-card-title:first-child) {
    /* Don't hide the input cards, just the interactive elements */
  }

  /* Hide non-essential page chrome */
  .pb-nav, nav.pb-nav, header, .site-header,
  footer, .site-footer, .pb-footer,
  .pb-tool-header h1,
  #wpadminbar,
  .pb-calc-actions, .pb-calc-disclaimer,
  .pb-calc-dropdown, #calc-buy,
  .pb-calc-search-wrap,
  .pb-calc-quick, .pb-calc-ref-card {
    display: none !important;
  }

  /* Reset the page */
  .pb-tool-page, .pb-container, .entry-content, main, #main-content, article {
    background: #fff !important;
    padding: 0 !important;
    margin: 0 !important;
    max-width: 100% !important;
  }

  .pb-calc {
    max-width: 100%;
    color: #1a1a1a !important;
    font-size: 12pt;
  }

  .pb-calc-subtitle {
    display: none !important;
  }

  /* Hide page title from theme template */
  .pb-tool-header {
    display: none !important;
  }

  /* Hide the compound search input in print */
  .pb-calc-card:has(#calc-peptide) .pb-calc-search-wrap {
    display: none !important;
  }
  
  /* Hide vial cost label long text */
  .pb-calc-field:has(#calc-vial-cost) .pb-calc-label {
    font-size: 0 !important;
  }
  .pb-calc-field:has(#calc-vial-cost) .pb-calc-label::before {
    content: 'Vial Cost';
    font-size: 9pt !important;
  }

  /* Branding header for print */
  .pb-calc::before {
    content: 'PeptideBible.co — Reconstitution Calculator';
    display: block;
    text-align: center;
    font-size: 16pt;
    font-weight: 800;
    color: #1e40af;
    margin-bottom: 20px;
    padding-bottom: 14px;
    border-bottom: 3px solid #1e40af;
  }

  /* Layout stays two-column for print */
  .pb-calc-layout {
    display: grid !important;
    grid-template-columns: 1fr 1fr !important;
    gap: 16px !important;
  }

  /* Cards */
  .pb-calc-card {
    background: #fff !important;
    border: 2px solid #e5e7eb !important;
    border-radius: 12px !important;
    padding: 16px 20px !important;
    margin-bottom: 12px !important;
    page-break-inside: avoid;
    box-shadow: none !important;
  }

  .pb-calc-card-title {
    color: #1a1a1a !important;
    font-size: 13pt !important;
    border-bottom: 1px solid #e5e7eb;
    padding-bottom: 8px;
    margin-bottom: 12px !important;
  }

  /* Labels */
  .pb-calc-label {
    color: #666 !important;
    font-size: 9pt !important;
  }

  /* Input values — show as static text */
  .pb-calc-input, .pb-calc-select {
    background: #f8f9fa !important;
    border: 1px solid #d1d5db !important;
    color: #1a1a1a !important;
    font-size: 12pt !important;
    font-weight: 600 !important;
    border-radius: 6px !important;
    padding: 8px 12px !important;
  }

  .pb-calc-unit {
    color: #666 !important;
  }

  /* Results */
  .pb-calc-results-card {
    background: #f0f4ff !important;
    border: 2px solid #1e40af !important;
  }

  .pb-calc-result-big {
    color: #1a1a1a !important;
    font-size: 28pt !important;
  }

  .pb-calc-result-blue {
    color: #1e40af !important;
  }

  .pb-calc-result-green {
    color: #059669 !important;
  }

  .pb-calc-result-label {
    color: #555 !important;
    font-size: 9pt !important;
  }

  .pb-calc-result-suffix {
    color: #666 !important;
    font-size: 11pt !important;
  }

  .pb-calc-result-sub {
    color: #777 !important;
  }

  .pb-calc-result-highlight {
    background: rgba(30, 64, 175, 0.06) !important;
    border-color: #c7d2fe !important;
    margin: 0 -20px !important;
    padding: 14px 20px !important;
  }

  .pb-calc-result-block {
    border-bottom-color: #e5e7eb !important;
  }

  /* Syringe */
  .pb-calc-syringe {
    border-color: #666 !important;
    background: #f3f4f6 !important;
  }

  .pb-calc-syringe-fill {
    background: #93c5fd !important;
  }

  .pb-calc-syringe-needle {
    background: #999 !important;
  }

  .pb-calc-syringe-label {
    color: #444 !important;
    font-size: 10pt !important;
  }

  /* Summary box */
  .pb-calc-summary {
    background: #f8fafc !important;
    border: 2px solid #e5e7eb !important;
  }

  .pb-calc-summary-text {
    color: #333 !important;
    font-size: 11pt !important;
    line-height: 1.6 !important;
  }

  .pb-calc-summary-text strong {
    color: #1a1a1a !important;
  }

  /* Footer note for print */
  .pb-calc::after {
    content: 'For research purposes only. Verify all calculations independently. — peptidebible.co';
    display: block;
    text-align: center;
    font-size: 8pt;
    color: #999;
    margin-top: 20px;
    padding-top: 12px;
    border-top: 1px solid #e5e7eb;
  }

  /* Hide interactive-only elements */
  .pb-calc-field:has(#calc-vial-cost) label {
    /* Clean up cost label for print */
  }

  /* Vial cost - simplify label */
  .pb-calc-field:has(#calc-vial-cost) .pb-calc-label::after {
    content: '' !important;
  }
}