/* Scoped library styling. Day/night colors are supplied by the application. */
.library-page-v4{color:var(--ink);padding-top:42px;max-width:1120px;margin:auto;--v4-radius:18px}
.v4-library-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;padding-bottom:29px;border-bottom:1px solid var(--line)}
.v4-library-heading h1{font-size:clamp(28px,3vw,40px);line-height:1.3;letter-spacing:-1px;font-weight:650;margin:0 0 10px}
.v4-library-heading p{font-size:14px;line-height:1.8;color:var(--muted);margin:0}
.v4-save-state{display:flex;align-items:center;gap:8px;flex-wrap:wrap;color:var(--muted);font-size:11px;padding-bottom:3px}
.v4-save-state b{font-weight:500;padding-left:9px;border-left:1px solid var(--line)}
.v4-state-dot{width:6px;height:6px;flex-shrink:0;border-radius:50%;background:var(--accent)}
.v4-library-shell{display:grid;grid-template-columns:220px minmax(0,1fr);gap:48px;padding-top:30px}
.v4-library-aside{min-width:0}.v4-main-categories{display:flex;flex-direction:column;gap:5px}
.v4-main-categories button{display:flex;justify-content:space-between;align-items:center;min-height:49px;padding:0 17px;border:0;border-radius:0 22px 22px 0;background:transparent;color:var(--muted);font-size:15px;text-align:left;cursor:pointer;transition:background .16s,color .16s}
.v4-main-categories button b{font-size:12px;font-weight:400;font-variant-numeric:tabular-nums}.v4-main-categories button.active{background:var(--accent-soft);color:var(--accent);box-shadow:inset 3px 0 var(--accent)}
.v4-aside-note{font-size:11px;color:var(--muted);line-height:1.9;margin:19px 0 30px;padding-left:17px}



.v4-action-main,.v4-action-secondary{display:flex;align-items:center;justify-content:center;gap:9px;width:100%;min-height:45px;padding:11px 14px;border:1px solid transparent;border-radius:10px;font:inherit;font-size:12px;text-decoration:none;cursor:pointer}
.v4-action-main{background:var(--accent);color:var(--paper);font-weight:550}.v4-action-main span{font-size:10px;font-weight:400;opacity:.85}
.v4-action-secondary{background:transparent;color:var(--ink);border-color:var(--line);margin-top:10px}.v4-action-main:hover{filter:brightness(1.08)}.v4-action-secondary:hover{background:var(--accent-soft)}
.library-page-v4 button:disabled{opacity:.42;cursor:not-allowed;filter:none}.library-page-v4 button:focus-visible,.library-page-v4 a:focus-visible,.library-page-v4 summary:focus-visible,.library-page-v4 input:focus-visible{outline:2px solid var(--accent);outline-offset:4px}
.v4-library-content{min-width:0}.v4-category-heading{display:flex;justify-content:space-between;align-items:center;gap:24px;margin:8px 0 27px}
.v4-category-heading>div>p{font-size:11px;color:var(--accent);margin:0 0 9px}.v4-category-heading h2{font-size:27px;font-weight:550;line-height:1.45;letter-spacing:-.6px;margin:0 0 8px}.v4-category-heading>div>span{font-size:13px;line-height:1.8;color:var(--muted)}
.v4-category-export{border:1px solid var(--line);border-radius:11px;padding:10px 13px;min-height:42px;flex-shrink:0;background:var(--surface);color:var(--ink);font-size:11px;cursor:pointer}.v4-category-export span{color:var(--muted);margin-left:5px;font-size:10px}
.v4-library-find{margin-bottom:24px}.v4-search{display:flex;align-items:center;gap:11px;min-height:46px;padding:0 15px;background:var(--surface);border:1px solid var(--line);border-radius:10px;color:var(--muted)}
.v4-search>span{font-size:22px}.v4-search input{width:100%;min-width:0;font:inherit;font-size:13px;border:0;outline:none;background:transparent;color:var(--ink);min-height:44px}.v4-search input::placeholder{color:var(--muted);opacity:.85}
.v4-facet-filters{display:flex;flex-wrap:wrap;gap:6px;margin-top:13px}.v4-facet-filters button{font-size:11px;color:var(--muted);min-height:34px;padding:7px 10px;background:transparent;border:1px solid transparent;border-radius:8px;cursor:pointer}.v4-facet-filters button.active{border-color:var(--line);color:var(--ink);background:var(--surface)}.v4-facet-filters small{font-size:10px;margin-left:3px;color:var(--muted)}
.v4-facet{border-top:1px solid var(--line)}.v4-facet:last-child{border-bottom:1px solid var(--line)}
.v4-facet>summary{list-style:none;display:flex;align-items:center;justify-content:space-between;gap:20px;padding:22px 2px;cursor:pointer;user-select:none}.v4-facet>summary::-webkit-details-marker{display:none}.v4-facet>summary>span{display:flex;align-items:baseline;gap:13px;flex-wrap:wrap}.v4-facet strong{font-size:16px;font-weight:550}.v4-facet small{font-size:10px;color:var(--muted)}.v4-facet>summary>i{font-size:20px;font-weight:300;font-style:normal;color:var(--accent);line-height:1;transition:transform .16s}.v4-facet[open]>summary>i{transform:rotate(45deg)}
.v4-facet-entries{padding-bottom:12px}.v4-entry{padding:20px 22px;background:var(--surface);border-radius:12px;margin-bottom:10px;border:1px solid var(--line);min-width:0}.v4-entry>p{font-size:15px;line-height:1.95;white-space:pre-wrap;overflow-wrap:anywhere;margin:0;color:var(--ink)}
.v4-entry-origin{display:flex;align-items:baseline;flex-wrap:wrap;gap:8px;margin-top:14px;font-size:10px;line-height:1.8;color:var(--muted)}.v4-entry-origin>span:first-child{color:var(--accent);font-size:9px;padding:1px 6px;border-radius:4px;background:var(--accent-soft)}.v4-entry-origin>a{color:var(--muted);text-decoration:none;overflow-wrap:anywhere}.v4-entry-origin>a:hover{text-decoration:underline}
.v4-entry-tools{display:flex;align-items:center;gap:18px;flex-wrap:wrap;padding-top:13px;margin-top:14px;border-top:1px solid var(--line)}.v4-entry-tools button,.v4-issue-share{background:transparent;border:0;padding:4px 0;min-height:30px;font-size:11px;color:var(--muted);cursor:pointer;text-decoration:none}.v4-entry-tools button:hover,.v4-issue-share:hover{color:var(--accent)}.v4-entry-tools .v4-entry-share{margin-left:auto;color:var(--accent)}.v4-issue-share{font-size:10px}
.v4-library-empty{padding:48px 24px 55px;text-align:center;border-radius:var(--v4-radius);background:var(--surface);border:1px solid var(--line)}.v4-library-empty>span{display:grid;place-items:center;width:52px;height:62px;margin:0 auto 22px;background:var(--accent-soft);color:var(--accent);font-size:28px;border-radius:6px 20px 20px 6px;transform:rotate(-5deg)}.v4-library-empty h2{font-size:20px;font-weight:500;line-height:1.6;margin:0 0 12px}.v4-library-empty p{font-size:13px;color:var(--muted);line-height:1.9;max-width:310px;margin:0 auto 25px}.v4-library-empty .v4-action-main{max-width:230px;margin:auto}.v4-empty-search{padding:32px 20px}.v4-empty-search h2{font-size:17px}
.v4-local-tools{font-size:11px;color:var(--muted);padding:26px 0 34px;line-height:1.9}.v4-local-tools summary{cursor:pointer;min-height:35px}.v4-local-tools p{max-width:580px;margin:8px 0 12px}.v4-local-tools>div{display:flex;gap:24px;flex-wrap:wrap}.v4-local-tools button{color:var(--accent);background:transparent;border:0;font-size:11px;min-height:36px;cursor:pointer;padding:0}.v4-storage-warning{color:var(--ink);background:var(--warm);padding:17px 20px;border-radius:11px;font-size:13px;line-height:1.8;margin-top:22px}.v4-storage-warning p{margin:5px 0 0;color:var(--muted);font-size:12px}
@media(max-width:850px){.v4-library-shell{grid-template-columns:170px minmax(0,1fr);gap:25px}.v4-action-main{flex-wrap:wrap;gap:3px}.v4-category-heading{gap:14px}.v4-category-heading h2{font-size:24px}.v4-category-export{font-size:10px;padding:9px}.v4-category-export span{display:block;margin:3px 0 0}}
@media(max-width:600px){.library-page-v4{padding-top:26px;padding-left:20px;padding-right:20px;width:100%;box-sizing:border-box}.v4-library-heading{display:block;padding-bottom:20px}.v4-library-heading h1{font-size:28px}.v4-library-heading p{font-size:12px}.v4-save-state{margin-top:15px;font-size:10px}.v4-library-shell{display:flex;flex-direction:column;gap:23px;padding-top:19px}.v4-library-aside{display:contents}.v4-main-categories{order:0;flex-direction:row;gap:3px;padding-bottom:4px;border-bottom:1px solid var(--line)}.v4-main-categories button{flex:1;min-width:0;min-height:50px;border-radius:9px 9px 0 0;padding:9px 5px;justify-content:center;gap:5px;font-size:13px}.v4-main-categories button b{font-size:10px}.v4-main-categories button.active{box-shadow:inset 0 -2px var(--accent)}.v4-aside-note{display:none}.v4-library-content{order:1}.v4-category-heading{margin:0 0 20px;gap:15px}.v4-category-heading h2{font-size:25px}.v4-category-heading>div>p{font-size:10px;margin-bottom:5px}.v4-category-heading>div>span{font-size:12px}.v4-category-export{min-height:47px;padding:8px 10px;font-size:10px}.v4-category-export span{font-size:9px}.v4-search{min-height:44px}.v4-search input{font-size:13px}.v4-facet-filters{gap:4px;margin-top:11px}.v4-facet-filters button{font-size:10px;padding:6px 8px;min-height:33px}.v4-library-find{margin-bottom:18px}.v4-facet>summary{padding:19px 1px;gap:12px}.v4-facet>summary>span{gap:8px}.v4-facet strong{font-size:15px}.v4-facet small{font-size:9px}.v4-entry{padding:17px 16px}.v4-entry>p{font-size:14px;line-height:1.95}.v4-entry-origin{font-size:9px;gap:6px}.v4-entry-tools{gap:17px;padding-top:10px;margin-top:12px}.v4-entry-tools button{font-size:10px;min-height:34px}.v4-issue-share{font-size:9px}.v4-local-tools{padding-bottom:0;font-size:10px}.v4-local-tools button{font-size:11px}.v4-library-empty{padding:35px 18px}.v4-library-empty h2{font-size:18px}.v4-library-empty p{font-size:12px}.v4-storage-warning{padding:15px;font-size:12px}.v4-storage-warning p{font-size:11px}}
@media(prefers-reduced-motion:reduce){.library-page-v4 *{transition:none!important;animation:none!important}}
/* Primary actions stay with the title, before every category and expression. */
.v4-header-utilities{display:flex;flex-direction:column;align-items:flex-end;gap:11px;max-width:100%;flex:0 1 auto}
.v4-header-actions{display:grid;grid-template-columns:minmax(140px,1fr) minmax(125px,1fr);gap:10px;max-width:100%}
.v4-header-actions .v4-action-main,.v4-header-actions .v4-action-secondary{width:auto;margin:0;min-height:44px;white-space:nowrap}
.v4-header-utilities .v4-save-state{margin-top:0;padding-bottom:0;justify-content:flex-end;font-size:10px}
@media(max-width:850px){.v4-header-actions{grid-template-columns:minmax(122px,1fr) minmax(113px,1fr);gap:8px}.v4-header-actions .v4-action-main,.v4-header-actions .v4-action-secondary{padding:10px 12px;font-size:11px}.v4-header-actions .v4-action-main{gap:6px;flex-wrap:nowrap}.v4-header-actions .v4-action-main span{font-size:9px}}
@media(max-width:600px){.v4-header-utilities{align-items:stretch;gap:10px;margin-top:20px;width:100%}.v4-header-actions{grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:10px;width:100%}.v4-header-actions .v4-action-main,.v4-header-actions .v4-action-secondary{font-size:12px;min-height:46px;padding:11px 10px}.v4-header-actions .v4-action-main span{font-size:9px}.v4-header-utilities .v4-save-state{justify-content:flex-start;font-size:10px}.v4-library-heading{padding-bottom:19px}}