/* Home's palette, illustrations and existing cards remain in styles.css. */
.workbench-controls { position: fixed; top: max(20px, env(safe-area-inset-top)); right: 24px; z-index: 30; display: flex; gap: 8px; align-items: center; }
.view-switch { display: flex; gap: 3px; padding: 4px; border: 1px solid var(--line); border-radius: 40px; color: var(--ink); background: var(--glass); backdrop-filter: var(--control-filter); -webkit-backdrop-filter: var(--control-filter); box-shadow: 0 4px 20px #0000000d; }
.view-switch button { display: flex; align-items: center; justify-content: center; gap: 7px; min-width: 70px; min-height: 34px; padding: 6px 14px; border-radius: 30px; font: 500 12px/1.4 var(--sans); color: var(--muted); transition: background 160ms, color 160ms; }
.view-switch button[aria-pressed="true"] { background: var(--surface-raised); color: var(--ink); box-shadow: 0 1px 5px #00000012; }
.view-switch button:focus-visible { outline-offset: 1px; }
#workbench-theme { display: grid; place-items: center; width: 44px; height: 44px; border: 1px solid var(--line); border-radius: 50%; color: var(--ink); background: var(--glass); backdrop-filter: var(--control-filter); -webkit-backdrop-filter: var(--control-filter); }
#workbench-theme:hover { background: var(--surface-raised); }
#workbench-theme .icon { width: 17px; height: 17px; }
#workbench-theme .theme-moon, [data-theme="light"] #workbench-theme .theme-sun { display: none; }
[data-theme="light"] #workbench-theme .theme-moon { display: block; }
.rss-dot { width: 5px; height: 5px; border-radius: 50%; background: currentColor; }
.rss-sidebar, .rss-stage { display: none; }
html[data-view-mode="rss"] .dashboard { display: grid; grid-template-columns: clamp(270px, 27vw, 360px) minmax(0, 1fr); height: calc(100svh - var(--dock-height) - env(safe-area-inset-bottom)); min-height: 0; }
html[data-view-mode="rss"] .sidebar { min-height: 0; height: 100%; border-right: 1px solid var(--line); }
html[data-view-mode="rss"] .sidebar > :not(.rss-sidebar), html[data-view-mode="rss"] .feature > :not(.rss-stage) { display: none !important; }
html[data-view-mode="rss"] .feature { min-height: 0; height: 100%; overflow: hidden; }
html[data-view-mode="rss"] .rss-sidebar { display: flex; }
html[data-view-mode="rss"] .rss-stage { display: flex; }
.rss-sidebar { flex-direction: column; min-height: 0; height: 100%; color: var(--ink); background: var(--glass); backdrop-filter: var(--glass-filter); -webkit-backdrop-filter: var(--glass-filter); }
.rss-list-heading { padding: 28px 24px 17px; border-bottom: 1px solid var(--line); }
.rss-eyebrow { font: 500 10px/1.5 var(--sans); letter-spacing: .13em; color: var(--accent); }
.rss-heading-line { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin: 0 0 4px; }
.rss-heading-line h2 { min-width: 0; font: 500 clamp(25px, 2.5vw, 34px)/1.25 var(--serif); overflow-wrap: anywhere; }
.rss-heading-line .icon-button { flex-shrink: 0; width: 36px; height: 36px; margin-right: -8px; }
.rss-heading-line .icon { width: 20px; height: 20px; }
.rss-description { font: 12px/1.7 var(--sans); color: var(--muted); }
.rss-search { display: flex; gap: 9px; align-items: center; margin-top: 23px; padding: 0 10px; min-height: 40px; border: 1px solid var(--line); background: var(--search-glass); }
.rss-search .icon { width: 17px; height: 17px; }
.rss-search:focus-within { border-color: var(--accent); }
.rss-search input { min-width: 0; width: 100%; height: 38px; border: 0; outline: 0; background: transparent; color: var(--ink); font-size: 12px; }
.rss-search input::placeholder { color: var(--muted); opacity: .85; }
.rss-list-meta { display: flex; justify-content: space-between; gap: 8px; margin-top: 16px; font-size: 10px; color: var(--muted); }
.rss-sync-status { min-height: 36px; padding: 10px 24px 8px; font-size: 10px; line-height: 1.7; color: var(--muted); }
.rss-article-list { flex: 1; min-height: 0; overflow: auto; overscroll-behavior: contain; scrollbar-width: thin; scrollbar-color: var(--line) transparent; margin: 0; padding: 0 12px 16px; list-style: none; }
.rss-article-list li { border-bottom: 1px solid var(--line); }
.rss-article-item { position: relative; display: block; width: 100%; text-align: left; padding: 17px 13px 16px; border-left: 2px solid transparent; }
.rss-article-item:hover { background: var(--accent-soft); }
.rss-article-item[aria-current="true"] { background: var(--accent-soft); border-left-color: var(--accent); }
.rss-article-item:focus-visible { outline-offset: -3px; }
.rss-item-meta { display: flex; align-items: center; gap: 7px; font: 10px/1.5 var(--sans); color: var(--muted); margin-bottom: 7px; }
.rss-unread { width: 4px; height: 4px; border-radius: 50%; background: var(--accent); }
.rss-article-item[data-read="true"] .rss-unread { visibility: hidden; }
.rss-item-title { display: block; font: 600 15px/1.65 var(--serif); overflow-wrap: anywhere; }
.rss-item-summary { display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; margin-top: 7px; color: var(--muted); font: 11px/1.7 var(--sans); }
.rss-list-empty { flex: 1; padding: 30px 25px; font: 13px/1.9 var(--sans); color: var(--muted); }
.rss-list-empty a { display: block; padding: 12px 0; color: var(--ink); text-decoration: underline; text-underline-offset: 4px; }
.rss-stage { height: 100%; min-width: 0; align-items: center; justify-content: center; padding: 90px 40px 48px; color: var(--ink); }
.rss-welcome { width: min(540px, 100%); padding: 38px; background: var(--glass); backdrop-filter: var(--glass-filter); -webkit-backdrop-filter: var(--glass-filter); border: 1px solid var(--line); }
.rss-welcome h2 { margin: 22px 0 16px; font: 500 clamp(25px, 3vw, 38px)/1.5 var(--serif); }
.rss-welcome > p:not(.rss-eyebrow) { color: var(--muted); font: 13px/1.9 var(--sans); }
.rss-welcome .rss-welcome-note { padding-top: 26px; margin-top: 27px; border-top: 1px solid var(--line); font-size: 11px !important; }
.rss-reader { width: min(720px, 100%); max-height: 100%; overflow: auto; overscroll-behavior: contain; scrollbar-width: thin; scrollbar-color: var(--line) transparent; padding: 32px 42px 38px; border: 1px solid var(--line); color: var(--ink); background: color-mix(in srgb, var(--surface) 94%, transparent); backdrop-filter: var(--glass-filter); -webkit-backdrop-filter: var(--glass-filter); box-shadow: 0 16px 60px #00000024; }
.rss-reader-top { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 27px; }
.rss-reader-top .icon-button { margin: -10px -14px -10px 0; flex-shrink: 0; }
.rss-reader-actions { display: flex; align-items: center; flex-wrap: wrap; justify-content: flex-end; gap: 6px; }
.rss-reader-actions button:not(.icon-button) { padding: 6px 10px; border: 1px solid var(--line); min-height: 32px; color: var(--accent); font: 12px/1.3 var(--sans); }
.rss-reader-actions button:not(.icon-button):hover { background: var(--accent-soft); }
.rss-reader-date { color: var(--muted); font: 11px/1.8 var(--sans); }
#rss-article-title { margin-top: 12px; font: 600 clamp(25px, 2.6vw, 37px)/1.5 var(--serif); overflow-wrap: anywhere; text-wrap: pretty; }
#rss-article-title:focus { outline: 0; }
.rss-categories { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 18px; }
.rss-categories span { border: 1px solid var(--line); padding: 3px 7px; color: var(--muted); font: 10px/1.6 var(--sans); }
.rss-categories:empty { display: none; }
.rss-summary-label { display: flex; align-items: center; gap: 12px; margin: 29px 0 17px; color: var(--accent); font: 11px/1.5 var(--sans); }
.rss-summary-rule { height: 1px; background: var(--line); flex: 1; }
.rss-excerpt { font: 17px/1.95 var(--serif); overflow-wrap: anywhere; white-space: pre-line; }
.rss-body-status { margin: 0 0 14px; color: var(--muted); font: 13px/1.6 var(--sans); }
.rss-article-body { font: 17px/1.85 var(--serif); overflow-wrap: anywhere; }
.rss-article-body :is(p, ul, ol, blockquote, pre, table, figure, details, dl) { margin: 0 0 1em; }
.rss-article-body :is(h1, h2, h3, h4, h5, h6) { margin: 1.4em 0 .6em; line-height: 1.45; }
.rss-article-body :is(ul, ol) { padding-inline-start: 1.6em; }
.rss-article-body blockquote { border-inline-start: 2px solid var(--line); padding-inline-start: 1em; }
.rss-article-body a[href] { color: var(--accent); text-decoration: underline; }
.rss-article-body img { display: block; max-width: 100%; height: auto; }
.rss-article-body math[display="block"] { max-width: 100%; overflow: auto; }
.rss-article-body :is(pre, table) { display: block; max-width: 100%; overflow: auto; }
.rss-article-body pre { padding: .8em; border: 1px solid var(--line); white-space: pre; }
.rss-article-body :is(td, th) { padding: .3em .65em; border: 1px solid var(--line); }
.rss-reader-footer { display: flex; align-items: center; flex-wrap: wrap; gap: 18px; margin-top: 32px; padding-top: 23px; border-top: 1px solid var(--line); }
.rss-original { display: inline-flex; align-items: center; gap: 25px; min-height: 44px; padding: 0 16px; border: 1px solid var(--accent); color: var(--accent); font: 13px/1.5 var(--sans); }
.rss-original:hover { background: var(--accent-soft); }
button.rss-original { background: transparent; cursor: pointer; }
button.rss-original:disabled { opacity: .55; cursor: wait; }
#rss-read-full { background: var(--accent-soft); }
.rss-original .icon { width: 18px; height: 18px; }
.rss-reader-footer > span { color: var(--muted); font: 10px/1.7 var(--sans); }
@media (min-width: 701px) and (max-width: 1050px) { .rss-stage { padding: 90px 22px 28px; }.rss-reader { padding: 28px 26px; }.rss-list-heading { padding-left: 20px; padding-right: 20px; } }
@media (max-width: 700px) {
  .workbench-controls { top: max(12px, env(safe-area-inset-top)); right: 13px; gap: 6px; }
  .view-switch { padding: 3px; gap: 1px; }.view-switch button { min-width: 55px; min-height: 30px; padding: 5px 10px; font-size: 11px; }
  html[data-view-mode="home"] .newsletter-cover-title { max-width: calc(100% - 155px); font-size: 25px; }
  html[data-view-mode="rss"] .dashboard { display: block; position: relative; }
  html[data-view-mode="rss"] .sidebar { border-right: 0; }
  .rss-list-heading { padding: 23px 20px 15px; }.rss-list-heading .rss-eyebrow { max-width: calc(100% - 120px); font-size: 9px; }
  .rss-heading-line { margin-top: 32px; }.rss-heading-line h2 { font-size: 29px; }.rss-search { margin-top: 16px; }
  html[data-view-mode="rss"] .feature { display: none; position: absolute; inset: 0; z-index: 10; }
  html[data-view-mode="rss"][data-rss-reading="true"] .feature { display: block; }
  html[data-view-mode="rss"][data-rss-reading="true"] .rss-sidebar { visibility: hidden; }
  .rss-stage { padding: 67px 12px 15px; align-items: flex-start; background: var(--glass); backdrop-filter: var(--control-filter); -webkit-backdrop-filter: var(--control-filter); }
  .rss-reader { max-height: 100%; padding: 25px 23px 28px; }#rss-article-title { font-size: 27px; }.rss-excerpt, .rss-article-body { font-size: 16px; }
  .rss-welcome { display: none; }.rss-reader-top { margin-bottom: 24px; }
}
@media (prefers-reduced-transparency: reduce) { .view-switch, #workbench-theme, .rss-sidebar, .rss-reader, .rss-welcome { background: var(--surface); } }

/* An unselected article leaves the room scene clear. */
.rss-welcome { display: none; }

.rss-sources { display:flex; gap:4px; margin-top:16px; border-bottom:1px solid var(--line); }
.rss-sources button { padding:9px 12px; font-size:12px; border-bottom:2px solid transparent; }
.rss-sources button[aria-pressed="true"] { color:var(--accent); border-bottom-color:var(--accent); }

.rss-heading-line h2 a { color:inherit; text-decoration:none; }
.rss-filter { position:relative; margin-top:-7px; margin-right:-7px; }
#rss-filter-button { display:flex; align-items:center; gap:5px; min-height:30px; padding:5px 7px; font-size:11px; }
#rss-filter-button .icon { width:14px; height:14px; }
#rss-filter-menu { position:absolute; top:calc(100% + 5px); right:0; z-index:12; min-width:108px; padding:5px; border:1px solid var(--line); background:var(--surface-raised); color:var(--ink); box-shadow:0 6px 24px #0003; }
#rss-filter-menu button { display:block; width:100%; min-height:38px; padding:8px 13px; text-align:left; font-size:12px; }
#rss-filter-menu button[aria-checked="true"] { color:var(--accent); background:var(--accent-soft); }
#rss-filter-menu button:hover { background:var(--accent-soft); }
#rss-filter-menu button:focus-visible { outline-offset:-2px; }

.view-icon{display:none}

html[data-instant-reader] .rss-stage { padding: 82px 0 0; }
html[data-instant-reader] .rss-reader { width: 100%; height: 100%; padding: 0; border-inline: 0; border-bottom: 0; background: var(--surface); box-shadow: none; }
html[data-instant-reader] .rss-reader-top { position: sticky; top: 0; z-index: 1; min-height: 49px; margin: 0; padding: 5px clamp(16px, 4vw, 34px); border-bottom: 1px solid var(--line); background: var(--surface); }
html[data-instant-reader] .rss-reader-top .icon-button { margin: 0; width: 34px; height: 34px; }
html[data-instant-reader] .rss-reader-content { max-width: 740px; margin-inline: auto; padding: 34px clamp(19px, 4vw, 52px) 58px; }
html[data-instant-reader] .rss-reader-content:has(.rss-article-body:not([hidden])) .rss-reader-footer { margin: 0 0 28px; padding-top: 0; border: 0; }
html[data-reader-companion] .rss-reader-content {
  width: min(740px, calc(100% - var(--reader-companion-width)));
  margin-inline-start: max(0px, calc((100% - var(--reader-companion-width) - 740px) / 2));
  margin-inline-end: auto;
  padding-inline: clamp(16px, 2.8vw, 36px);
}
html[data-instant-reader] #rss-article-title { font-size: clamp(26px, 3vw, 39px); line-height: 1.36; }
html[data-instant-reader] .rss-article-body { line-height: 1.9; }
@media (max-width: 700px) {
  html[data-instant-reader] .rss-stage { padding-top: 62px; }
  html[data-instant-reader] .rss-reader-content { padding-top: 24px; }
}