/* R2 catalogue discovery and introduction pages; shared tokens stay authoritative. */
#library .library-controls{display:grid;grid-template-columns:minmax(260px,1fr) minmax(340px,1.4fr);align-items:start;gap:28px;padding:24px;border:1px solid var(--fc-border-subtle);border-radius:20px;background:var(--fc-surface-soft)}
#library .search-field{display:grid;gap:10px;color:var(--fc-text);font:700 17px/1.4 var(--fc-type-body);letter-spacing:0;text-transform:none}
#library .search-field input{width:100%;border:2px solid var(--fc-border-control);border-radius:12px;background:var(--fc-surface);color:var(--fc-text);font:400 16px/1.5 var(--fc-type-body);min-height:52px;padding:12px 16px;box-shadow:none}
#library .search-field input::placeholder{color:var(--fc-text-muted);opacity:1}
#library .fc-search-helper{font:400 14px/1.5 var(--fc-type-body);color:var(--fc-text-muted)}
#library .filter-group{display:flex;gap:8px;flex-wrap:wrap;margin:0;padding:0;border:0}
#library .filter-button{border:1px solid var(--fc-border-control);border-radius:999px;background:var(--fc-surface);color:var(--fc-text);font:600 15px/1.3 var(--fc-type-body);min-height:44px;padding:10px 17px;box-shadow:none;transition:background var(--fc-motion-fast) var(--fc-motion-ease),transform var(--fc-motion-fast) var(--fc-motion-ease)}
#library .filter-button:hover{background:var(--fc-surface-soft);border-color:var(--fc-link)}
#library .filter-button[aria-pressed=true]{background:var(--fc-action-primary);color:var(--fc-action-primary-text);border-color:var(--fc-action-primary)}
#library .filter-button[aria-pressed=true]::before{content:'✓';margin-right:6px}
#library .filter-button:active{transform:translateY(1px)}
#library .fc-catalog-actions{display:flex;flex-wrap:wrap;align-items:center;gap:12px 20px;margin:16px 0 24px}
#library .fc-catalog-actions label{display:flex;flex-direction:row;align-items:center;gap:12px;margin-right:auto;font:600 15px var(--fc-type-body)}
#library .fc-catalog-actions .fc-select{min-width:180px;max-width:100%;border:1px solid var(--fc-border-control);border-radius:12px;background-color:var(--fc-surface);color:var(--fc-text);font-size:16px;min-height:48px}
.fc-catalog-reset{border:0;background:none;color:var(--fc-link);font:600 14px/1.4 var(--fc-type-body);text-decoration:underline;text-underline-offset:4px;padding:8px 2px;min-height:44px;cursor:pointer}
.fc-catalog-reset:hover{text-decoration-thickness:2px;color:var(--fc-text)}
.fc-catalog-reset:active{transform:translateY(1px)}
.fc-catalog-reset:disabled{color:var(--fc-text-muted);text-decoration:none;cursor:default;opacity:.75}
.fc-catalog-guidance{display:flex;align-items:center;justify-content:space-between;gap:24px;max-width:840px;margin:16px 0 26px}
.fc-catalog-guidance>div{max-width:58ch}.fc-catalog-guidance p{margin:0}
.fc-catalog-guidance .fc-catalog-note{font:700 24px/1.3 var(--fc-type-note);color:var(--fc-text-accent);transform:rotate(-2deg);margin:0 0 14px}
.fc-catalog-guidance .fc-catalog-character{width:170px;height:auto;flex:none}
.fc-catalog-results{display:block;border:0}
.fc-tool-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.fc-tool-card{--tool-rail:var(--fc-link);position:relative;display:flex;flex-direction:column;align-items:flex-start;gap:16px;min-width:0;margin:0;padding:28px 26px 22px;border:1px solid var(--fc-border-subtle);border-top:5px solid var(--tool-rail);border-radius:20px;background:var(--fc-surface);color:var(--fc-text);transition:background var(--fc-motion-fast) var(--fc-motion-ease),box-shadow var(--fc-motion-fast) var(--fc-motion-ease),border-color var(--fc-motion-fast) var(--fc-motion-ease)}
.fc-tool-card[data-job=write],.fc-tool-card[data-job=career]{--tool-rail:var(--fc-text-accent)}
.fc-tool-card[data-job=design],.fc-tool-card[data-job=table]{--tool-rail:var(--fc-color-sunshine)}
.fc-tool-card[data-job=build]{--tool-rail:var(--fc-action-primary)}
.fc-tool-card:hover,.fc-tool-card:focus-within{background:var(--fc-surface-soft);box-shadow:var(--fc-shadow-floating);border-color:var(--tool-rail)}
.fc-tool-card h3{font:700 23px/1.25 var(--fc-type-body);margin:0;letter-spacing:-.015em}
.fc-tool-description{font:400 16px/1.6 var(--fc-type-body);color:var(--fc-text-muted);margin:0 0 6px;max-width:45ch}
.fc-tool-about{display:inline-flex;gap:14px;align-items:center;justify-content:space-between;min-height:44px;max-width:100%;margin-top:auto;color:var(--fc-link);font:700 15px/1.4 var(--fc-type-body);text-decoration:underline;text-underline-offset:5px;text-decoration-thickness:1px}
.fc-tool-about:hover{text-decoration-thickness:2px;color:var(--fc-text)}
.fc-tool-arrow{display:inline-block;flex:none;font-size:22px;transition:transform var(--fc-motion-fast) var(--fc-motion-ease)}
.fc-tool-about:hover .fc-tool-arrow,.fc-tool-about:focus-visible .fc-tool-arrow{transform:translateX(4px)}
.fc-tool-about:active .fc-tool-arrow{transform:translateX(2px)}
.fc-catalog-guides{margin-top:56px}.fc-catalog-guides>h3{font:700 40px/1.1 var(--fc-type-display);margin:0 0 16px}.fc-catalog-guides>p{color:var(--fc-text-muted);margin:0 0 24px}
.fc-catalog-empty{display:flex;align-items:center;gap:32px;padding:32px;border:1px solid var(--fc-border-subtle);border-radius:20px;background:var(--fc-surface-soft)}
.fc-catalog-empty[hidden]{display:none}.fc-catalog-empty .fc-catalog-character{width:160px;height:160px;flex:none}.fc-catalog-empty h3{font:700 28px/1.2 var(--fc-type-body);margin:0 0 12px}.fc-catalog-empty p{margin:0 0 12px}
/* Static introductions: authored examples separated from the source requirements. */
.fc-tool-intro{width:min(1160px,calc(100% - 64px));margin:32px auto 72px;font-family:var(--fc-type-body);color:var(--fc-text)}
.fc-tool-intro .fc-return{width:auto;margin:0 0 36px}.fc-tool-intro .fc-return a{font-size:15px;color:var(--fc-link)}
.fc-tool-intro-header{max-width:850px;margin-bottom:40px}.fc-tool-intro-header h1{font:700 clamp(40px,5vw,68px)/1.1 var(--fc-type-display);margin:18px 0 28px;letter-spacing:-.02em;color:var(--fc-text)}
.fc-tool-intro-header .fc-tool-tagline{font:700 24px/1.3 var(--fc-type-note);color:var(--fc-text-accent);transform:rotate(-1deg);transform-origin:left center;margin:0 0 24px;max-width:50ch}
.fc-tool-intro-header>p:last-child{font-size:19px;line-height:1.65;max-width:66ch}
.fc-tool-intro-columns{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);gap:40px;align-items:start}
.fc-tool-prompt{padding:28px;border-radius:24px;border:1px solid var(--fc-border-subtle);background:var(--fc-surface-soft)}
.fc-tool-intro h2{font:700 28px/1.25 var(--fc-type-body);margin:0 0 18px;letter-spacing:-.01em}.fc-tool-prompt h2{font:700 40px/1.1 var(--fc-type-display)}
.fc-tool-prompt blockquote{padding:0;margin:20px 0;border:0;font:400 18px/1.65 var(--fc-type-body);color:var(--fc-text)}
.fc-tool-prompt .fc-action-tertiary{margin-top:8px}.fc-tool-copy-status{min-height:44px;font-size:14px;color:var(--fc-text-muted);margin:14px 0 0}
.fc-tool-needs p,.fc-tool-needs li{font-size:16px;line-height:1.65}.fc-tool-needs ul{padding-left:24px;margin:18px 0 24px}.fc-tool-needs li{margin-bottom:12px}.fc-tool-needs .fc-setup-note{font-size:14px;color:var(--fc-text-muted)}
.fc-tool-install{border-top:1px solid var(--fc-border-subtle);margin-top:32px;padding-top:28px}.fc-tool-install p{max-width:62ch}.fc-tool-install .fc-action-primary{margin:12px 0 18px}.fc-tool-technical{display:block;font:600 15px/1.5 var(--fc-type-body);color:var(--fc-link);min-height:44px;padding-block:8px;text-underline-offset:4px}
.fc-tool-provenance{margin-top:40px;padding-top:24px;border-top:1px solid var(--fc-border-subtle);font-size:14px;color:var(--fc-text-muted);max-width:78ch}
.fc-tool-intro :focus-visible,#library :focus-visible{outline:3px solid var(--fc-focus);outline-offset:4px}
@media(max-width:1000px){.fc-tool-grid{grid-template-columns:repeat(2,minmax(0,1fr))}#library .library-controls{grid-template-columns:1fr}}
@media(max-width:640px){.fc-tool-grid{grid-template-columns:1fr;gap:16px}.fc-tool-card{padding:24px 22px 18px}.fc-tool-card h3{font-size:22px}.fc-catalog-guidance{gap:12px}.fc-catalog-guidance .fc-catalog-character{width:108px}.fc-catalog-guidance .fc-catalog-note{font-size:21px}.fc-catalog-guidance p:not(.fc-catalog-note){font-size:15px}#library .library-controls{padding:18px;gap:20px}#library .fc-catalog-actions label{width:100%;justify-content:space-between}#library .fc-catalog-actions{gap:4px 20px}.fc-catalog-empty{padding:24px;display:block}.fc-catalog-empty .fc-catalog-character{width:120px;height:120px;margin-bottom:12px}.fc-tool-intro{width:calc(100% - 40px);margin-top:24px}.fc-tool-intro-columns{grid-template-columns:1fr;gap:28px}.fc-tool-intro-header{margin-bottom:28px}.fc-tool-intro-header h1{font-size:42px;overflow-wrap:anywhere}.fc-tool-intro-header .fc-tool-tagline{font-size:22px}.fc-tool-prompt{padding:24px 20px}.fc-tool-prompt h2{font-size:40px}.fc-tool-intro-header>p:last-child{font-size:17px}}
@media(prefers-reduced-motion:reduce){#library *,#library *::before,.fc-tool-intro *{transition:none!important;animation:none!important}}
[data-motion=reduced] #library *,[data-motion=off] #library *{transition:none!important;animation:none!important}
.fc-catalog-family,.fc-catalog-guides{margin:36px 0 0}.fc-catalog-family:first-child,.fc-catalog-guides:first-child{margin-top:0}.fc-catalog-family>h3,.fc-catalog-guides>h3{font:700 28px/1.2 var(--fc-type-body);margin:0 0 22px}.fc-catalog-more{display:flex;margin:28px auto 0}.fc-catalog-more[hidden]{display:none}#library .fc-catalog-actions label{margin-right:0}#library .fc-catalog-actions label:nth-child(2){margin-right:auto}
#library .results-status{font:400 14px/1.5 var(--fc-type-body);letter-spacing:0;color:var(--fc-text-muted)}
.fc-catalog-jumps{display:flex;flex-wrap:wrap;gap:8px 24px;margin:0 0 24px}
.fc-catalog-jumps[hidden]{display:none}
.fc-catalog-jumps a{display:inline-flex;align-items:center;min-height:44px;font:600 16px/1.5 var(--fc-type-body);color:var(--fc-link);text-underline-offset:4px}
.fc-catalog-family,.fc-catalog-guides{scroll-margin-top:112px}
.fc-tool-companion{margin:0;padding-top:16px;border-top:1px solid var(--fc-border-subtle);width:100%}
.fc-tool-companion p{margin:0;color:var(--fc-text-muted);font:400 14px/1.5 var(--fc-type-body)}
.fc-tool-companion a{display:inline-flex;align-items:center;min-height:44px;font:600 16px/1.5 var(--fc-type-body);color:var(--fc-link);text-underline-offset:4px}