@import url('https://fonts.googleapis.com/css2?family=Big+Shoulders+Display:wght@600;800&family=IBM+Plex+Sans:wght@400;500;600&family=IBM+Plex+Mono:wght@400;500;600&display=swap');

:root {
  --bg-deep: #0B1622;
  --panel: #122234;
  --panel-raised: #16283C;
  --grid-line: #1D3752;
  --brass: #C9A227;
  --brass-dim: #8A7228;
  --rust: #B7402F;
  --paper: #ECE7D8;
  --muted: #6E8CA8;
  --muted-dim: #42586C;
  --f-display: 'Big Shoulders Display', 'Arial Narrow', sans-serif;
  --f-sans: 'IBM Plex Sans', system-ui, sans-serif;
  --f-mono: 'IBM Plex Mono', 'Courier New', monospace;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  background-color: var(--bg-deep);
  background-image:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 28px 28px;
  color: var(--paper);
  font-family: var(--f-sans);
  padding: 16px;
}

.wrap { max-width: 860px; margin: 0 auto; }

header.top {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  border-bottom: 2px solid var(--brass-dim);
  padding-bottom: 16px;
  margin-bottom: 24px;
}
header.top h1 {
  font-family: var(--f-display);
  font-weight: 800;
  font-size: 2.4rem;
  letter-spacing: 0.02em;
  margin: 0;
}
header.top h1 span { color: var(--brass); }
header.top p {
  margin: 4px 0 0;
  font-size: 0.8rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--muted);
}
header.top .rev {
  font-size: 0.7rem;
  color: var(--muted-dim);
  font-family: var(--f-mono);
}

nav.tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 20px;
}
nav.tabs button {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  background: var(--panel);
  border: 1px solid var(--grid-line);
  border-bottom: 1px solid var(--grid-line);
  color: var(--muted);
  font-family: var(--f-sans);
  font-weight: 600;
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  cursor: pointer;
}
nav.tabs button .dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--muted-dim);
}
nav.tabs button.active {
  background: var(--panel-raised);
  border-color: var(--brass);
  border-bottom: 3px solid var(--brass);
  color: var(--paper);
}
nav.tabs button.active .dot {
  background: var(--brass);
  box-shadow: 0 0 6px var(--brass);
}

main.panel {
  background: var(--panel);
  border: 1px solid var(--grid-line);
  padding: 24px;
}

.plate-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  border-bottom: 1px solid var(--grid-line);
  padding-bottom: 12px;
  margin-bottom: 22px;
}
.plate-header h2 {
  font-family: var(--f-display);
  font-weight: 800;
  font-size: 1.5rem;
  letter-spacing: 0.02em;
  margin: 0;
}
.plate-header .code {
  font-family: var(--f-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  color: var(--muted-dim);
}

.section-label {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 26px 0 12px;
}
.section-label span.txt {
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--brass);
  font-weight: 600;
  white-space: nowrap;
}
.section-label .rule { height: 1px; flex: 1; background: var(--grid-line); }

.grid { display: grid; gap: 16px; grid-template-columns: repeat(2, 1fr); }
@media (min-width: 640px) { .grid.cols-3 { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 480px) { .grid { grid-template-columns: 1fr; } }

label.field { display: flex; flex-direction: column; gap: 4px; }
label.field .lbl {
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}
.field-row { display: flex; align-items: stretch; }
.field-row input, .field-row select {
  width: 100%;
  padding: 8px 12px;
  font-size: 1rem;
  background: var(--bg-deep);
  color: var(--paper);
  border: 1px solid var(--grid-line);
  font-family: var(--f-mono);
}
.field-row .unit {
  padding: 8px 12px;
  display: flex;
  align-items: center;
  background: var(--panel-raised);
  color: var(--muted);
  border: 1px solid var(--grid-line);
  border-left: none;
  font-size: 0.85rem;
  font-family: var(--f-mono);
  white-space: nowrap;
}

select {
  padding: 8px 12px;
  font-size: 0.9rem;
  background: var(--bg-deep);
  color: var(--paper);
  border: 1px solid var(--grid-line);
  font-family: var(--f-mono);
  width: 100%;
}

.pill-group { display: flex; gap: 8px; flex-wrap: wrap; }
.pill {
  padding: 7px 14px;
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-weight: 600;
  background: transparent;
  color: var(--muted);
  border: 1px solid var(--grid-line);
  cursor: pointer;
  font-family: var(--f-sans);
}
.pill.active {
  background: var(--brass);
  color: var(--bg-deep);
  border-color: var(--brass);
}

.readout {
  padding: 16px 20px;
  background: var(--bg-deep);
  border: 1px solid var(--brass-dim);
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.readout.warn { border-color: var(--rust); }
.readout .lbl {
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}
.readout .val {
  font-size: 1.7rem;
  font-family: var(--f-mono);
  color: var(--brass);
  text-shadow: 0 0 18px var(--brass-dim);
}
.readout.warn .val { color: var(--rust); text-shadow: none; }
.readout .sub {
  font-size: 0.85rem;
  color: var(--muted);
}

.hidden { display: none !important; }

.footnote {
  font-size: 0.7rem;
  color: var(--muted-dim);
  text-align: center;
  margin-top: 24px;
}

.solvent-warning {
  font-size: 0.8rem;
  color: var(--rust);
  margin-top: 6px;
}

.yt-link {
  display: inline-block;
  font-size: 0.75rem;
  color: var(--brass);
  text-decoration: none;
  border: 1px solid var(--brass-dim);
  padding: 6px 12px;
  font-family: var(--f-sans);
  font-weight: 600;
  letter-spacing: 0.03em;
}
.yt-link:hover { background: var(--brass); color: var(--bg-deep); }

.crumb { margin-bottom: 20px; min-height: 1px; }

.dash-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
}
.dash-card {
  background: var(--bg-deep);
  border: 1px solid var(--grid-line);
  border-left: 3px solid var(--brass);
  padding: 20px;
  cursor: pointer;
  transition: border-color 0.15s;
}
.dash-card:hover { border-color: var(--brass); }
.dash-card h3 {
  font-family: var(--f-display);
  font-weight: 800;
  font-size: 1.2rem;
  margin: 0 0 8px;
  color: var(--paper);
}
.dash-card p {
  font-size: 0.85rem;
  color: var(--muted);
  margin: 0 0 14px;
  line-height: 1.4;
}
.dash-card .dash-open {
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--brass);
  font-weight: 600;
}

/* Responsive multi-case comparison tables */
.case-nav {
  display: none;
}
.case-nav button {
  min-width: 42px;
  min-height: 38px;
  padding: 7px 12px;
  border: 1px solid var(--grid-line);
  background: var(--panel-raised);
  color: var(--paper);
  font-family: var(--f-sans);
  font-weight: 600;
  cursor: pointer;
}
.case-nav button:active { background: var(--brass); color: var(--bg-deep); }
.case-nav .case-position {
  flex: 1;
  text-align: center;
  color: var(--brass);
  font-family: var(--f-mono);
  font-size: 0.75rem;
}
.comparison-table-scroll {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}
.solvent-picker {
  position: relative;
  width: 100%;
}
.solvent-picker input {
  box-sizing: border-box;
}
.solvent-options {
  position: absolute;
  z-index: 1000;
  left: 0;
  right: 0;
  top: calc(100% + 3px);
  max-height: 220px;
  overflow-y: auto;
  border: 1px solid var(--grid-line);
  background: var(--panel-raised);
  box-shadow: 0 8px 20px rgba(0,0,0,.35);
  display: none;
}
.solvent-options.open { display: block; }
.solvent-option {
  padding: 8px 10px;
  color: var(--paper);
  font-family: var(--f-sans);
  font-size: .8rem;
  cursor: pointer;
  border-bottom: 1px solid var(--grid-line);
}
.solvent-option:last-child { border-bottom: none; }
.solvent-option:hover, .solvent-option:active {
  background: var(--brass);
  color: var(--bg-deep);
}
.solvent-no-match {
  padding: 8px 10px;
  color: var(--muted);
  font-family: var(--f-sans);
  font-size: .75rem;
}
@media (max-width: 600px) {
  .comparison-table {
    width: 100% !important;
    table-layout: fixed !important;
  }
  .comparison-table th,
  .comparison-table td {
    min-width: 0 !important;
    padding: 7px 6px !important;
    overflow-wrap: anywhere;
    vertical-align: middle;
  }
  .comparison-table th:first-child,
  .comparison-table td:first-child { width: 38% !important; }
  .comparison-table th:not(:first-child),
  .comparison-table td:not(:first-child) { width: 62% !important; }
  .comparison-table input,
  .comparison-table select {
    width: 100% !important;
    min-width: 0 !important;
    max-width: 100% !important;
    padding: 8px 7px !important;
    font-size: 0.82rem !important;
  }
  .comparison-table th input[data-sr-label],
  .comparison-table th input[data-su-label],
  .comparison-table th input[data-cp-label],
  .comparison-table th input[data-ft-label],
  .comparison-table th input[data-cf-label],
  .comparison-table th input[data-pp-label] {
    font-size: 0.82rem !important;
  }
  .case-nav {
    display: flex;
    align-items: center;
    gap: 8px;
    margin: 0 0 10px;
    padding: 8px;
    border: 1px solid var(--grid-line);
    background: var(--bg-deep);
  }
}

@media print {
  body { background: #fff; color: #000; }
  .yt-link, .crumb, header.top .rev { display: none !important; }
  main.panel { border: none; padding: 0; }
  .readout { border: 1px solid #999; }
  .readout .val { color: #000; text-shadow: none; }
  .footnote { display: none; }
  input, select { border: 1px solid #999 !important; background: #fff !important; color: #000 !important; }
}


/* PHARMACHEME MOBILE LABEL OVERLAP FIX V5 */
@media (max-width: 600px) {
  .comparison-table {
    display: table !important;
    width: 100% !important;
    max-width: 100% !important;
    min-width: 0 !important;
    table-layout: fixed !important;
    overflow: visible !important;
  }

  .comparison-table th,
  .comparison-table td {
    box-sizing: border-box !important;
    min-width: 0 !important;
    max-width: 100% !important;
    overflow: visible !important;
    vertical-align: middle !important;
  }

  /* The first column is generated as a TH with inline nowrap + sticky positioning. */
  .comparison-table th:first-child {
    width: 42% !important;
    max-width: 42% !important;
    min-width: 0 !important;
    position: static !important;
    left: auto !important;
    white-space: normal !important;
    overflow-wrap: anywhere !important;
    word-break: normal !important;
    padding: 7px 6px !important;
  }

  .comparison-table td:first-child {
    width: 42% !important;
    max-width: 42% !important;
    min-width: 0 !important;
    white-space: normal !important;
    overflow-wrap: anywhere !important;
    word-break: normal !important;
    padding: 7px 6px !important;
  }

  .comparison-table th:not(:first-child),
  .comparison-table td:not(:first-child) {
    width: 58% !important;
    max-width: 58% !important;
    min-width: 0 !important;
    padding: 7px 6px !important;
    text-align: right !important;
  }

  .comparison-table th:not(:first-child) > *,
  .comparison-table td:not(:first-child) > * {
    max-width: 100% !important;
    box-sizing: border-box !important;
  }

  .comparison-table input,
  .comparison-table select,
  .comparison-table textarea {
    width: 100% !important;
    max-width: 100% !important;
    min-width: 0 !important;
    box-sizing: border-box !important;
  }

  .comparison-table .solvent-picker {
    position: relative !important;
    width: 100% !important;
    max-width: 100% !important;
    min-width: 0 !important;
    margin-left: auto !important;
  }

  .comparison-table .solvent-options {
    position: absolute !important;
    left: auto !important;
    right: 0 !important;
    top: calc(100% + 3px) !important;
    width: 100% !important;
    max-width: 100% !important;
    min-width: 0 !important;
    z-index: 10000 !important;
    overflow-y: auto !important;
    max-height: 220px !important;
    text-align: left !important;
  }
}


.author-credit {
  margin-top: 22px;
  text-align: center;
  color: var(--brass);
  font-family: var(--f-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
}

.author-credit-top {
  margin: 2px 0 0;
  font-size: 0.68rem;
  color: var(--brass);
  font-family: var(--f-mono);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.send-query-wrap {
  margin-top: 22px;
  text-align: center;
}
.send-query-btn {
  display: inline-block;
  font-family: var(--f-sans);
  font-weight: 600;
  font-size: 0.85rem;
  letter-spacing: 0.03em;
  padding: 10px 22px;
  border-radius: 6px;
  border: 1px solid var(--brass);
  background: transparent;
  color: var(--brass);
  cursor: pointer;
}
.send-query-btn:hover,
.send-query-btn:active {
  background: var(--brass);
  color: var(--bg-deep);
}
@media (max-width: 600px) {
  .send-query-btn {
    width: 100%;
    max-width: 320px;
  }
}