:root{color-scheme:light dark;--primary:oklch(45% .14 310);--on-primary:oklch(99% .01 310);--surface:oklch(97% .009 310);--surface-container-low:oklch(99% .004 310);--surface-container-high:oklch(93% .022 310);--on-surface:oklch(22% .025 310);--on-surface-variant:oklch(43% .025 310);--outline-variant:oklch(83% .018 310);--error:oklch(45% .18 27);--shape-corner-m:14px;--shape-corner-l:24px;--m3e-type-body:1rem;--m3e-type-title:1.3rem;--m3e-duration-short:140ms;--m3e-easing-standard:cubic-bezier(.2,0,0,1);font-family:system-ui,"Microsoft YaHei",sans-serif;color:var(--on-surface);background:var(--surface)}
*{box-sizing:border-box}body{margin:0}a{color:var(--primary);text-decoration:none}button,input,select,textarea{font:inherit;color:inherit}button,.button{cursor:pointer;border:1px solid var(--outline-variant);border-radius:var(--shape-corner-m);background:transparent;padding:.65rem 1rem;min-height:44px;transition:background var(--m3e-duration-short) var(--m3e-easing-standard)}button:hover{background:var(--surface-container-high)}button:disabled{opacity:.5;cursor:not-allowed}.primary{background:var(--primary);color:var(--on-primary);border-color:var(--primary);font-weight:650}.primary:hover{background:var(--primary);filter:brightness(1.1)}input,select,textarea{border:1px solid var(--outline-variant);border-radius:var(--shape-corner-m);padding:.75rem;background:var(--surface-container-low);min-height:44px}input,textarea{width:100%}select{max-width:100%}textarea{resize:vertical;line-height:1.95;min-height:420px;font-size:var(--m3e-type-body)}label{display:block;min-width:0}label>span{display:block;font-size:.8rem;margin-bottom:.5rem;color:var(--on-surface-variant)}:focus-visible{outline:3px solid var(--primary);outline-offset:3px}
/* The hidden attribute owns visibility, including flex/grid controls. */[hidden]{display:none!important}
header{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--outline-variant);padding:1rem max(3vw,calc((100vw - 1200px)/2));gap:1rem;background:var(--surface-container-low)}.brand{color:var(--on-surface);font-size:var(--m3e-type-title);font-weight:750;white-space:nowrap}.brand::before{content:"";display:inline-block;width:5px;height:1em;background:var(--primary);border-radius:4px;margin-right:.6rem;vertical-align:middle}.brand span{font-size:.8rem;font-weight:400;margin-left:.7rem;color:var(--on-surface-variant)}nav{display:flex;align-items:center;gap:1rem}main{max-width:1200px;margin:auto;padding:2.5rem 3vw}.intro{display:flex;justify-content:space-between;align-items:center;gap:2rem}.eyebrow{font-size:.7rem;letter-spacing:.15em;color:var(--primary);font-weight:700}h1{font-size:clamp(1.7rem,3vw,2.4rem);letter-spacing:-.03em;margin:.6rem 0}h2{font-size:var(--m3e-type-title)}p{line-height:1.7}.intro p:last-child{color:var(--on-surface-variant);max-width:760px;font-size:.9rem}.toolbar{display:flex;align-items:center;gap:.7rem;padding:1.5rem 0 1rem}.toolbar label:first-child{flex:1;max-width:420px}.toolbar>a{margin-left:auto;font-size:.9rem}.filters{display:flex;align-items:center;gap:.4rem;margin-bottom:1rem;flex-wrap:wrap}.filters button{border:0;border-radius:999px;font-size:.85rem}.filters button[aria-pressed=true]{background:var(--surface-container-high);color:var(--primary);font-weight:700}.filters .hint{margin-left:auto}
.library-panel{border:1px solid var(--outline-variant);border-radius:var(--shape-corner-l);background:var(--surface-container-low);padding:.5rem;overflow:hidden}.entry{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:2rem;text-align:left;width:100%;border:0;border-radius:var(--shape-corner-m);padding:1.25rem 1rem;align-items:center}.entry+.entry{border-top:1px solid var(--outline-variant)}.entry strong{font-size:.95rem;line-height:1.5;overflow-wrap:anywhere}.entry small{display:flex;align-items:center;gap:.7rem;color:var(--on-surface-variant);font-size:.75rem;white-space:nowrap}.entry .badge{padding:.35rem .6rem;border-radius:999px;background:var(--surface-container-high);color:var(--primary)}#empty{text-align:center;padding:3rem 1rem;color:var(--on-surface-variant)}
.editor{max-width:1060px;margin:auto}.editor-top{position:sticky;top:0;z-index:2;display:flex;align-items:center;gap:1rem;margin-bottom:1.5rem;padding:1rem 0;background:var(--surface);border-bottom:1px solid var(--outline-variant)}.editor-top .actions{margin-left:auto}.actions{display:flex;gap:.5rem}.fields{display:grid;grid-template-columns:1fr 1fr;gap:1rem;margin-bottom:1rem}.fields select{width:100%}form>label{margin-bottom:1.2rem}#title{font-size:clamp(1.25rem,3vw,1.9rem);font-weight:650;padding:1rem 1.1rem;border-radius:var(--shape-corner-l)}.metadata{border:1px solid var(--outline-variant);border-radius:var(--shape-corner-l);background:var(--surface-container-low);padding:1rem 1.2rem;margin-bottom:1.5rem}.metadata summary{cursor:pointer;font-size:.85rem;font-weight:650;min-height:28px}.metadata[open] summary{margin-bottom:1rem}#source-path{overflow-wrap:anywhere}#protected-notice{padding:1rem;border-left:3px solid var(--primary);background:var(--surface-container-high);border-radius:var(--shape-corner-m)}.writing-tools{display:flex;flex-wrap:wrap;gap:.25rem;padding:.4rem;background:var(--surface-container-high);border-radius:var(--shape-corner-m);margin-bottom:.6rem}.writing-tools button{border:0;padding:.5rem .75rem;font-size:.8rem}.writing-area{display:grid;grid-template-columns:1fr;gap:1rem}.writing-area.with-preview{grid-template-columns:1fr 1fr}.writing-area textarea{border-radius:var(--shape-corner-l);padding:1.2rem;min-height:540px}.writing-area iframe{width:100%;height:100%;min-height:540px;border:1px solid var(--outline-variant);background:var(--surface-container-low);border-radius:var(--shape-corner-l)}.editor-bottom{display:flex;gap:.7rem;justify-content:flex-end;margin-top:1.5rem}.hint,#save-state,footer{font-size:.8rem;color:var(--on-surface-variant)}#jobs-section{margin-top:1.5rem;padding:1rem;color:var(--on-surface-variant);font-size:.85rem}#jobs-section summary{cursor:pointer}#jobs{line-height:2.2;padding-left:1.2rem}footer{display:flex;align-items:center;justify-content:space-between;gap:1rem;margin-top:2rem;padding-top:1rem;border-top:1px solid var(--outline-variant)}footer button{font-size:.8rem}#status{position:sticky;bottom:1rem;z-index:3;background:var(--surface-container-high);border:1px solid var(--outline-variant);border-radius:var(--shape-corner-m);padding:1rem;overflow-wrap:anywhere}#status:empty{display:none}#status.error{color:var(--error)}#login{max-width:620px;margin:8vh auto}#login .button{display:inline-block;margin-top:1rem}.sr-only{position:absolute;width:1px;height:1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
@media(prefers-color-scheme:dark){:root{--primary:oklch(83% .085 310);--on-primary:oklch(25% .045 310);--surface:oklch(18% .012 310);--surface-container-low:oklch(23% .018 310);--surface-container-high:oklch(30% .027 310);--on-surface:oklch(94% .012 310);--on-surface-variant:oklch(77% .025 310);--outline-variant:oklch(37% .024 310);--error:oklch(80% .12 27)}}
@media(max-width:760px){header{padding:1rem;align-items:flex-start}.brand span{display:block;margin:.3rem 0 0 1rem}nav{gap:.4rem;flex-wrap:wrap;justify-content:flex-end}nav a{display:none}nav button,nav select{font-size:.85rem;padding:.6rem}main{padding:1.2rem 1rem}.intro{align-items:flex-start;gap:1rem}.intro>button{flex-shrink:0;font-size:.85rem}.toolbar{flex-wrap:wrap}.toolbar>a{margin-left:0}.filters button{padding:.5rem .7rem}.entry{grid-template-columns:1fr;gap:.7rem;padding:1rem .65rem}.entry small{flex-wrap:wrap;white-space:normal}.fields{grid-template-columns:1fr}.editor-top{flex-wrap:wrap;gap:.5rem;padding:.6rem 0}.editor-top>button{font-size:.8rem}.editor-top .actions{width:100%;display:flex;justify-content:flex-end}.editor-top .actions button{flex:1;font-size:.85rem}.editor-top #save-state{margin-left:auto}.writing-area.with-preview{grid-template-columns:1fr}.writing-area textarea,.writing-area iframe{min-height:420px}.metadata{padding:1rem}footer{align-items:flex-start;flex-direction:column}}
@media(prefers-reduced-motion:reduce){button,.button{transition:none}}

#cover-preview{max-width:100%;max-height:240px;object-fit:cover;border-radius:var(--shape-corner-l);margin:0 0 1.5rem}.check-field{display:flex;align-items:center;justify-content:space-between;gap:1rem}.check-field input{width:22px;min-height:22px;accent-color:var(--primary)}.check-field span{margin:0}.metadata .fields{margin-top:1rem}.metadata textarea{min-height:100px}.syntax-tools{display:flex;align-items:flex-end;gap:1rem;margin:1rem 0}.syntax-tools label{flex:1}.syntax-tools select{width:100%}.media-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:1rem;margin-top:1rem}.media-card img{width:100%;height:130px;object-fit:cover;border-radius:var(--shape-corner-m)}.media-card button{font-size:.75rem;padding:.4rem;min-height:36px}.media-actions input{max-width:100%;font-size:.8rem}#metadata-main [data-field=images]{grid-column:1/-1}

.settings-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:.6rem;margin-bottom:1rem;align-items:start}.settings-grid>.metadata{margin:0;padding:.8rem 1rem}.settings-grid>.metadata[open]{grid-column:1/-1}.settings-grid #cover-preview{max-height:140px;margin-bottom:.5rem}.settings-grid summary{min-height:24px}@media(max-width:760px){.settings-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}