.cycle-library button { font-family: inherit; cursor: pointer; touch-action: manipulation; }
.cycle-library select:focus-visible { outline: 3px solid var(--accent-2); outline-offset: 4px; }
.cycle-library h2, #cycle-chart-panel { scroll-margin-top: 100px; }
.cycle-library .library-intro { padding: 56px 0 38px; }
.library-intro-grid { display: grid; grid-template-columns: 1.55fr .65fr; gap: 40px; align-items: center; }
.library-intro h1 { font-size: clamp(2.8rem, 6.5vw, 5.2rem); letter-spacing: -.055em; max-width: 850px; margin: 18px 0 24px; }
.library-intro h1 em { font-style: normal; color: var(--accent); }
.library-intro .lead { max-width: 670px; }
.library-stamp { display: flex; flex-wrap: wrap; gap: 8px 20px; color: var(--muted); font-size: .8rem; }
.library-stamp b { color: var(--ink); }
.flask-drawing { width: 100%; max-height: 230px; color: var(--ink); }
.flask-body { fill: var(--bg-alt); stroke: currentColor; stroke-width: 2; }
.flask-cut { fill: var(--card); stroke: var(--stroke); }
.flask-wax { fill: none; stroke: var(--accent); stroke-linecap: round; stroke-linejoin: round; stroke-width: 8; }
.flask-guide { fill: none; stroke: currentColor; opacity: .28; stroke-dasharray: 3 5; }
.library-shortcuts { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 26px; }
.library-shortcuts .btn { font-size: .8rem; min-height: 44px; padding: 9px 15px; }
.library-workspace { display: grid; grid-template-columns: 285px minmax(0, 1fr); border: 1px solid var(--stroke); border-radius: var(--radius); background: var(--card); overflow: hidden; margin-bottom: 30px; }
.library-catalog { padding: 24px 18px 18px; min-width: 0; }
.library-catalog h2 { font-size: 1.3rem; letter-spacing: -.02em; }
.library-catalog .tool-field { margin: 14px 0; gap: 5px; font-size: .78rem; }
.library-catalog select { padding: 10px; font-size: .9rem; min-height: 44px; }
.library-catalog .catalog-guide { font-size: .74rem; color: var(--muted); margin: 18px 0 10px; }
.catalog-count { display: flex; justify-content: space-between; align-items: center; font-size: .72rem; padding: 16px 0 9px; border-top: 1px solid var(--stroke); }
.catalog-count button { background: none; color: var(--muted); border: 0; text-decoration: underline; cursor: pointer; font: inherit; padding: 8px; min-height: 44px; }
.cycle-results { max-height: 510px; overflow-y: auto; overscroll-behavior: contain; scrollbar-width: thin; }
.cycle-entry { border-top: 1px solid var(--stroke); padding: 12px 0; }
.cycle-entry[data-primary="true"] { border-top-color: var(--accent); }
.cycle-open { display: grid; grid-template-columns: minmax(0, 1fr) 53px; gap: 10px; width: 100%; border: 0; background: transparent; text-align: left; color: var(--ink); cursor: pointer; padding: 4px 0; font: inherit; min-height: 44px; touch-action: manipulation; }
.cycle-open strong { display: block; line-height: 1.3; font-size: .9rem; }
.cycle-open small { display: block; font-size: .72rem; color: var(--muted); margin-top: 5px; }
.cycle-open svg { width: 53px; height: 34px; align-self: center; color: var(--muted); }
.cycle-entry[data-primary="true"] .cycle-open svg { color: var(--accent); }
.cycle-open:hover strong { text-decoration: underline; text-underline-offset: 4px; }
.cycle-pick { display: flex; align-items: center; gap: 7px; font-size: .72rem; color: var(--muted); cursor: pointer; min-height: 44px; }
.cycle-pick input { width: 17px; height: 17px; margin: 0; accent-color: var(--accent-2); }
.cycle-pick input:disabled { opacity: 1; }
.catalog-empty { padding: 26px 0; color: var(--muted); font-size: .9rem; }
.library-console { color: var(--card); background: var(--ink); padding: 28px 28px 24px; min-width: 0; }
.library-console .eyebrow { color: var(--card); opacity: .65; font-size: .7rem; }
.console-heading { display: flex; justify-content: space-between; align-items: start; gap: 20px; }
.console-heading h2 { font-size: clamp(1.5rem, 2.7vw, 2rem); margin-top: 9px; max-width: 430px; letter-spacing: -.035em; }
.console-heading > span { color: var(--accent-3); font-size: .75rem; white-space: nowrap; padding-top: 5px; }
.console-metrics { display: grid; grid-template-columns: 1.1fr .9fr 1fr; gap: 18px; margin: 20px 0 24px; }
.console-metrics > div { border-top: 1px solid color-mix(in srgb, var(--card) 23%, transparent); padding-top: 12px; min-width: 0; }
.console-metrics span { display: block; font-size: .69rem; color: color-mix(in srgb, var(--card) 75%, var(--ink)); }
.console-metrics strong { display: block; font-size: clamp(1.6rem, 3vw, 2.5rem); line-height: 1.3; letter-spacing: -.04em; font-variant-numeric: tabular-nums; margin-top: 4px; }
.console-metrics strong small { font-size: .9rem; letter-spacing: 0; }
.console-metrics p { font-size: .67rem; margin: 3px 0 0; color: color-mix(in srgb, var(--card) 75%, var(--ink)); }
.cycle-legend { display: flex; flex-wrap: wrap; gap: 8px 16px; font-size: .72rem; margin-bottom: 8px; }
.cycle-legend span { display: inline-flex; align-items: center; gap: 7px; }
.cycle-legend i { width: 20px; border-top: 3px solid var(--accent); }
.cycle-legend .line-1 i { border-color: var(--accent-2); border-top-style: dashed; }
.cycle-legend .line-2 i { border-color: var(--accent-3); border-top-style: dotted; }
.library-chart { display: block; width: 100%; height: 310px; touch-action: pan-y; }
.library-grid { stroke: currentColor; opacity: .12; }
.library-axis { fill: currentColor; font: 11px "IBM Plex Sans", sans-serif; opacity: .78; }
.library-curve { fill: none; stroke-width: 3; stroke-linejoin: round; stroke-linecap: round; }
.library-cursor { stroke: var(--card); stroke-dasharray: 3 4; opacity: .45; }
.library-console .tool-scrubber { gap: 10px; margin-top: 8px; }
.library-console .tool-scrubber input { width: 100%; min-height: 44px; cursor: pointer; }
.library-console .tool-scrubber output { color: var(--accent-3); font-size: 1.05rem; }
.cycle-instant { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; padding: 18px 0; border-bottom: 1px solid color-mix(in srgb, var(--card) 23%, transparent); }
.cycle-instant > div { min-width: 0; }
.cycle-instant strong { display: block; font-size: 1.15rem; font-variant-numeric: tabular-nums; }
.cycle-instant span { display: block; font-size: .72rem; opacity: .8; }
.library-console .tool-note { color: var(--card); opacity: .75; font-size: .73rem; margin-top: 18px !important; }
.console-actions { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; margin-top: 18px; }
.library-console .btn.ghost { color: var(--card); border-color: color-mix(in srgb, var(--card) 45%, transparent); font-size: .77rem; padding: 10px 14px; min-height: 44px; }
.library-console .btn.ghost:hover { border-color: var(--card); }
.library-message { color: var(--accent-3); font-size: .77rem; margin: 10px 0 0; min-height: 1.5em; }
.share-fallback { display: grid; gap: 8px; font-size: .8rem; margin-top: 14px; }
.share-fallback input { width: 100%; font: inherit; padding: 10px; background: var(--card); color: var(--ink); border-radius: var(--radius-sm); border: 1px solid var(--stroke); }
.library-context { display: flex; gap: 18px; padding: 16px 0 28px; color: var(--muted); font-size: .85rem; align-items: baseline; }
.library-context b { color: var(--ink); white-space: nowrap; }
.library-details { padding: 28px 0 40px; }
.library-section-head { display: flex; gap: 24px; justify-content: space-between; align-items: end; margin-bottom: 24px; }
.library-section-head h2 { font-size: clamp(1.7rem, 3vw, 2.5rem); max-width: 760px; letter-spacing: -.035em; margin: 8px 0 0; }
.library-section-head .btn { flex-shrink: 0; font-size: .8rem; min-height: 44px; }
.cycle-timeline { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(var(--stage-count), minmax(0, 1fr)); border: 1px solid var(--stroke); border-radius: var(--radius); overflow: hidden; background: var(--card); }
.cycle-timeline li { padding: 20px 16px; border-right: 1px solid var(--stroke); border-top: 3px solid transparent; min-width: 0; }
.cycle-timeline li:last-child { border-right: 0; }
.cycle-timeline li[data-current="true"] { border-top-color: var(--accent); background: color-mix(in srgb, var(--accent-3) 16%, var(--card)); }
.cycle-timeline span, .cycle-timeline small { display: block; color: var(--muted); font-size: .7rem; }
.cycle-timeline strong { display: block; font-size: 1.3rem; letter-spacing: -.035em; margin: 10px 0 4px; }
.cycle-timeline b { display: block; font-size: .8rem; font-weight: 500; margin-bottom: 12px; }
.cycle-preparation { display: grid; grid-template-columns: 1fr 1fr; gap: 36px; margin: 28px 0; }
.cycle-preparation h3 { font-size: 1rem; margin-bottom: 10px; }
.cycle-preparation p, .cycle-profile-note { font-size: .88rem; color: var(--muted); }
.cycle-profile-note { border-left: 3px solid var(--accent-2); padding-left: 18px; max-width: 900px; }
.library-comparison { padding: 40px 0; border-top: 1px solid var(--stroke); }
.library-comparison .reference-table { min-width: 620px; }
.library-comparison .reference-table th, .library-comparison .reference-table td { width: 25%; padding: 16px 20px 16px 0; vertical-align: top; }
.library-comparison .reference-table thead th { font-size: 1rem; }
.library-comparison .reference-table small { display: block; color: var(--muted); font-weight: 400; font-size: .76rem; margin-top: 6px; }
.library-comparison .reference-table a { text-decoration: underline; text-underline-offset: 4px; }
.library-reading { padding: 40px 0 56px; border-top: 1px solid var(--stroke); display: grid; grid-template-columns: .8fr 1.2fr; gap: 60px; }
.library-reading h2 { font-size: clamp(1.9rem, 3vw, 2.6rem); letter-spacing: -.035em; }
.library-reading p { color: var(--muted); }
.library-reading details { border-top: 1px solid var(--stroke); padding: 16px 0; }
.library-reading summary { cursor: pointer; min-height: 44px; font-weight: 600; padding: 8px 0; }
.library-reading details p { font-size: .9rem; margin: 12px 0; }
.library-documents { padding: 36px 0 60px; }
.library-doc-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); border-top: 1px solid var(--stroke); }
.library-doc-list a { display: flex; gap: 18px; align-items: center; padding: 22px 18px 22px 0; border-bottom: 1px solid var(--stroke); min-width: 0; }
.library-doc-list a > b { font-size: .7rem; border: 1px solid var(--stroke); border-radius: 4px; padding: 12px 7px; }
.library-doc-list strong { display: block; font-size: .95rem; font-weight: 500; }
.library-doc-list small { display: block; font-size: .75rem; color: var(--muted); margin-top: 4px; }
.library-doc-list a > i { font-style: normal; margin-left: auto; color: var(--accent); }
.library-related { display: flex; flex-wrap: wrap; gap: 12px 28px; padding: 24px 0 54px; font-size: .9rem; }
.library-related a { text-decoration: underline; text-underline-offset: 5px; min-height: 44px; }
.cycle-library [hidden] { display: none !important; }
@media (max-width: 1000px) {
  .library-workspace { grid-template-columns: 250px minmax(0, 1fr); }
  .library-console { padding: 24px 20px; }
  .console-heading { display: block; }
  .console-heading > span { display: block; margin-top: 10px; }
  .cycle-timeline { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .cycle-timeline li { border-bottom: 1px solid var(--stroke); }
}
@media (max-width: 760px) {
  .library-intro-grid { grid-template-columns: 1fr; gap: 0; }
  .flask-drawing { display: none; }
  .library-intro h1 { font-size: clamp(2.55rem, 8.5vw, 4rem); }
  .library-workspace { display: flex; flex-direction: column; }
  .library-catalog { padding: 22px 20px 12px; }
  .library-filters { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
  .library-catalog .tool-field { margin: 10px 0; }
  .library-catalog select { font-size: 1rem; }
  .cycle-results { max-height: 235px; }
  .cycle-entry { padding: 8px 0; }
  .cycle-open { grid-template-columns: minmax(0, 1fr) 70px; }
  .cycle-open svg { width: 70px; }
  .library-catalog .catalog-guide { margin: 6px 0; }
  .catalog-count { padding: 5px 0; }
  .console-heading { display: flex; }
  .console-heading > span { margin: 0; }
  .console-metrics { gap: 12px; }
  .cycle-instant { gap: 12px; }
  .library-context { display: block; }
  .library-context b { display: block; margin-bottom: 8px; }
  .library-section-head { display: block; }
  .library-section-head .btn { margin-top: 18px; }
  .library-reading { grid-template-columns: 1fr; gap: 22px; }
  .cycle-preparation { gap: 20px; }
}
@media (max-width: 430px) {
  .library-console { padding: 24px 14px 18px; }
  .library-catalog { padding-right: 14px; padding-left: 14px; }
  .library-filters { grid-template-columns: 1fr; gap: 0; }
  .library-catalog .tool-field { margin: 6px 0; }
  .console-heading { display: block; }
  .console-heading h2 { font-size: 1.55rem; }
  .console-heading > span { margin-top: 8px; }
  .console-metrics strong { font-size: 1.65rem; }
  .console-metrics span { min-height: 2.8em; }
  .console-metrics p { font-size: .65rem; }
  .cycle-legend { display: grid; gap: 6px; }
  .cycle-instant { grid-template-columns: 1fr; gap: 8px; }
  .cycle-instant > div { display: flex; align-items: baseline; gap: 12px; }
  .cycle-instant strong { min-width: 90px; font-size: 1rem; }
  .cycle-timeline { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .cycle-timeline li { padding: 16px 12px; }
  .cycle-preparation, .library-doc-list { grid-template-columns: 1fr; }
  .library-chart { height: 270px; }
}
@media (prefers-reduced-motion: no-preference) {
  .flask-wax { animation: flask-glow 4s var(--ease) infinite alternate; }
  @keyframes flask-glow { from { opacity: .55; } to { opacity: 1; } }
}
@media print {
  .library-catalog, .library-shortcuts, .console-actions, .tool-scrubber, .flask-drawing { display: none; }
  .library-workspace { display: block; }
  .library-console { print-color-adjust: exact; }
  .library-doc-list a { break-inside: avoid; }
}