/* V1.3 Sage Green + Warm Gray: low-saturation long-session proofreading palette */
:root{--bg:#f0f3ee;--paper:#fffefa;--ink:#27352f;--muted:#66766c;--line:#d9e2da;--accent:#527766;--accent-soft:#e4eee6;--dark:#354c46;--shadow:0 12px 38px rgba(42,70,54,.075)}
html,body{background:var(--bg);color:var(--ink)}
.sidebar{background:linear-gradient(180deg,#354c46 0%,#293c37 100%)}
.brand-mark{background:#668878;color:#fff;border-radius:10px}
.nav-btn.active,.nav-btn:hover{background:#48675b}.nav-btn.active span{color:#dcece2}
.topbar{background:rgba(240,243,238,.96)}
.primary-btn{background:#527766}.primary-btn:hover{background:#426554}
.secondary-btn{background:#425d51}
.tool-card,.panel,.proof-panel{border-color:var(--line)}
.field input,.field select,.field textarea{background:#fffefa}
.field input:focus,.field select:focus,.field textarea:focus{border-color:#88a99a}
.eyebrow,.hero mark{color:var(--accent)}
.segmented button.active,.archive-filters button.active{background:#466457}
.proof-section-head,.article-proof-paper-head,.article-proof-side-head{background:#edf3ed}
/* Keep actual PDF preview white for faithful red/orange/cyan markup contrast. */
.pdf-page,.pdf-preview canvas,.pdf-canvas{background:#fff}