/* ═══════════════════════════════════════════
   rnd.css — 产品研发进度页面样式
   命名空间: .rnd-* 前缀，避免与主应用冲突
   ═══════════════════════════════════════════ */

.rnd-root {
  --rnd-ink: #242722;
  --rnd-muted: #74786f;
  --rnd-line: #e6e6df;
  --rnd-paper: #f7f7f3;
  --rnd-white: #fff;
  --rnd-green: #596950;
  --rnd-green-soft: #e8ede4;
  --rnd-warm: #b66f3f;
  --rnd-warm-soft: #f4e9df;
}

.rnd-shell { display: flex; min-height: calc(100vh - 52px); }

/* ── Sidebar ── */
.rnd-sidebar {
  width: 254px; min-width: 254px; padding: 28px 20px 20px;
  background: #f1f1ec; border-right: 1px solid var(--rnd-line);
  display: flex; flex-direction: column;
}
.rnd-brand {
  border: 0; background: transparent; padding: 0 8px;
  display: flex; gap: 12px; align-items: center; text-align: left; cursor: pointer;
}
.rnd-brand-symbol {
  width: 36px; height: 36px; border-radius: 50%; display: grid; place-items: center;
  color: white; background: var(--rnd-ink); font: 600 16px Georgia, serif;
}
.rnd-brand b, .rnd-brand small { display: block; }
.rnd-brand b { font-family: Georgia, serif; letter-spacing: .02em; font-size: 16px; }
.rnd-brand small { color: var(--rnd-muted); font-size: 11px; margin-top: 2px; }

.rnd-sidebar-tools { margin-top: 28px; }
.rnd-sidebar-search { width: 100%; height: 38px; background: rgba(255,255,255,.72); border: 1px solid var(--rnd-line); border-radius: 8px; display: flex; align-items: center; padding: 0 12px; gap: 8px; }
.rnd-sidebar-search span { color: var(--rnd-muted); font-size: 22px; }
.rnd-sidebar-search input { border: 0; outline: 0; width: 100%; background: transparent; font-size: 11px; }
.rnd-sidebar-search:focus-within { border-color: #aeb3a9; box-shadow: 0 0 0 3px #eef0ea; }
.rnd-sidebar-create { width: 100%; height: 38px; margin-top: 8px; border: 0; border-radius: 8px; padding: 0 17px; background: var(--rnd-ink); color: white; cursor: pointer; font-size: 12px; font-weight: 600; }
.rnd-sidebar-create:hover { background: #3d413a; }

.rnd-catalog-nav { margin-top: 22px; display: grid; gap: 5px; }
.rnd-main-nav { display: grid; gap: 5px; }
.rnd-main-nav button {
  height: 43px; border: 0; border-radius: 9px; background: transparent;
  padding: 0 11px; display: flex; align-items: center; gap: 11px;
  cursor: pointer; font-size: 13px; text-align: left;
}
.rnd-main-nav button:hover, .rnd-main-nav button.active { background: var(--rnd-white); }
.rnd-main-nav button em {
  margin-left: auto; padding: 1px 7px; border-radius: 10px;
  color: var(--rnd-muted); background: var(--rnd-paper); font-size: 11px; font-style: normal;
}
.rnd-catalog-mark { width: 20px; color: #5f655c; font-size: 19px; text-align: center; }

.rnd-sidebar-title {
  margin: 32px 10px 12px; display: flex; align-items: center; justify-content: space-between;
  color: #8a8c85; font-size: 11px; font-weight: 700; letter-spacing: .12em;
}
.rnd-sidebar-title button { border: 0; background: transparent; color: var(--rnd-muted); font-size: 18px; cursor: pointer; }

.rnd-product-nav { display: grid; gap: 5px; overflow-y: auto; }
.rnd-product-nav button {
  display: flex; gap: 10px; align-items: center; border: 1px solid transparent;
  padding: 8px; border-radius: 10px; background: transparent; text-align: left; cursor: pointer;
}
.rnd-product-nav button:hover, .rnd-product-nav button.selected { background: var(--rnd-white); border-color: #e4e4dd; }
.rnd-product-nav img { width: 38px; height: 38px; border-radius: 7px; object-fit: cover; filter: saturate(.75); }
.rnd-product-nav b, .rnd-product-nav small { display: block; }
.rnd-product-nav b { font-size: 12px; margin-bottom: 4px; }
.rnd-product-nav small { color: var(--rnd-muted); font-size: 10px; white-space: nowrap; }

.rnd-sidebar-foot {
  margin-top: auto; padding: 18px 8px 0; border-top: 1px solid #deded7;
  display: flex; align-items: center; gap: 10px;
}
.rnd-avatar { width: 34px; height: 34px; border-radius: 50%; background: #d6c8b7; display: grid; place-items: center; font-size: 11px; font-weight: 700; }
.rnd-sidebar-foot b, .rnd-sidebar-foot small { display: block; }
.rnd-sidebar-foot b { font-size: 12px; }
.rnd-sidebar-foot small { font-size: 10px; color: var(--rnd-muted); margin-top: 3px; }
.rnd-sidebar-foot button { margin-left: auto; border: 0; background: transparent; color: var(--rnd-muted); cursor: pointer; }

/* ── Workspace ── */
.rnd-workspace { flex: 1; min-height: 100%; background: #fbfbf8; overflow-y: auto; }
.rnd-page-wrap { max-width: 1500px; margin: auto; padding: 44px 52px 30px; }
.rnd-topbar { display: flex; justify-content: space-between; align-items: end; gap: 30px; }
.rnd-eyebrow { font-size: 10px; color: #92958d; font-weight: 700; letter-spacing: .18em; }
.rnd-topbar h1 { font: 400 35px/1.1 Georgia, "Songti SC", serif; margin: 8px 0 0; }
.rnd-top-actions { display: flex; gap: 12px; align-items: center; }
.rnd-search { width: 275px; height: 42px; border: 1px solid var(--rnd-line); background: var(--rnd-white); border-radius: 8px; display: flex; align-items: center; padding: 0 12px; gap: 8px; }
.rnd-search span { color: var(--rnd-muted); font-size: 22px; }
.rnd-search input { border: 0; outline: 0; width: 100%; background: transparent; font-size: 12px; }
.rnd-search:focus-within { border-color: #aeb3a9; box-shadow: 0 0 0 3px #eef0ea; }
.rnd-btn-primary { height: 42px; border: 0; border-radius: 8px; padding: 0 17px; background: var(--rnd-ink); color: white; cursor: pointer; font-size: 12px; font-weight: 600; }
.rnd-btn-primary:hover { background: #3d413a; transform: translateY(-1px); }
.rnd-btn-ghost { height: 40px; padding: 0 14px; background: white; border: 1px solid var(--rnd-line); border-radius: 8px; font-size: 11px; cursor: pointer; }
.rnd-text-action { border: 0; background: transparent; color: var(--rnd-green); font-size: 10px; font-weight: 700; cursor: pointer; }
.rnd-text-action:hover { text-decoration: underline; }

/* ── Welcome panel + metrics ── */
.rnd-welcome { margin-top: 26px; padding: 24px 34px; min-height: 138px; border-radius: 14px; color: #f7f3eb; display: flex; align-items: center; justify-content: flex-end; background: radial-gradient(circle at 78% 12%, rgba(255,255,255,.11), transparent 27%), linear-gradient(130deg, #4e5b48, #283029); position: relative; overflow: hidden; }
.rnd-welcome:after { content: "R"; position: absolute; right: 4%; top: -72px; color: rgba(255,255,255,.035); font: 260px/1 Georgia, serif; }
.rnd-pill { display: inline-flex; align-items: center; border-radius: 20px; padding: 6px 10px; font-size: 10px; font-weight: 700; letter-spacing: .03em; }
.rnd-pill.warm { background: var(--rnd-warm-soft); color: #9c5d35; }
.rnd-pill.green { background: var(--rnd-green-soft); color: #52644b; }
.rnd-pill.muted { background: #eeeeea; color: #777b73; }
.rnd-metrics { width: min(64%, 650px); position: relative; z-index: 1; display: flex; gap: 0; }
.rnd-metrics > div { flex: 1; min-width: 86px; padding: 6px 28px; text-align: center; }
.rnd-metrics > div + div { border-left: 1px solid rgba(255,255,255,.12); }
.rnd-metrics b, .rnd-metrics span { display: block; }
.rnd-metrics b { font: 400 29px Georgia, serif; }
.rnd-metrics span { color: #bbc2b8; font-size: 10px; margin-top: 6px; }

/* ── Section headings ── */
.rnd-section-heading { margin: 44px 0 20px; display: flex; justify-content: space-between; align-items: end; }
.rnd-section-heading h2 { margin: 0; font: 400 24px Georgia, "Songti SC", serif; }
.rnd-section-heading p { margin: 6px 0 0; color: var(--rnd-muted); font-size: 11px; }
.rnd-view-switch { display: flex; border: 1px solid var(--rnd-line); border-radius: 7px; overflow: hidden; }
.rnd-view-switch button { width: 35px; height: 31px; border: 0; border-right: 1px solid var(--rnd-line); background: white; color: #999; cursor: pointer; }
.rnd-view-switch button:last-child { border: 0; }
.rnd-view-switch button.active { background: #eeeee9; color: var(--rnd-ink); }

/* ── Product cards grid ── */
.rnd-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; }
.rnd-card { background: white; border: 1px solid var(--rnd-line); border-radius: 13px; overflow: hidden; cursor: pointer; transition: .25s ease; }
.rnd-card:hover { transform: translateY(-3px); box-shadow: 0 14px 34px rgba(34,38,31,.08); }
.rnd-card-image { height: 280px; background: #eae9e3; position: relative; overflow: hidden; }
.rnd-card-image img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; filter: saturate(.85); }
.rnd-card:hover .rnd-card-image img { transform: scale(1.025); }
.rnd-status { position: absolute; left: 16px; top: 16px; border-radius: 18px; padding: 6px 10px; background: rgba(255,255,255,.88); backdrop-filter: blur(8px); color: #5e6758; font-size: 10px; font-weight: 700; }
.rnd-status.clay { color: #9b623f; }
.rnd-status.sage { color: #436453; }
.rnd-card-image > button { position: absolute; top: 13px; right: 14px; width: 32px; height: 30px; border-radius: 8px; border: 0; background: rgba(255,255,255,.88); cursor: pointer; }
.rnd-card-body { padding: 20px 21px 18px; }
.rnd-card-body > div:first-child { display: flex; justify-content: space-between; }
.rnd-sku { color: #777b73; font-size: 10px; font-weight: 700; letter-spacing: .1em; }
.rnd-updated { color: #a1a29d; font-size: 10px; }
.rnd-card h3 { margin: 10px 0 18px; font: 400 22px Georgia, "Songti SC", serif; }
.rnd-card-meta { border-top: 1px solid #efefe9; padding-top: 13px; display: flex; justify-content: space-between; align-items: center; color: #646961; font-size: 10px; }
.rnd-card-meta span { display: flex; align-items: center; gap: 6px; }
.rnd-card-meta i { width: 6px; height: 6px; border-radius: 50%; background: #7b8c71; }
.rnd-mini-avatar { width: 20px; height: 20px; display: inline-grid; place-items: center; border-radius: 50%; background: #e5ddd2; font-size: 9px; color: #6d604f; }
.rnd-empty { grid-column: 1/-1; padding: 80px; text-align: center; border: 1px dashed #d9d9d1; border-radius: 14px; color: var(--rnd-muted); }
.rnd-empty > span { font-size: 34px; }
.rnd-empty h3 { color: var(--rnd-ink); margin: 12px 0 6px; font-size: 16px; }
.rnd-empty p { margin: 0; font-size: 12px; }
.rnd-page-footer { margin-top: 40px; border-top: 1px solid var(--rnd-line); padding: 22px 0 0; color: #aaaca6; font-size: 10px; text-align: center; }

/* ── Toast ── */
.rnd-toast { position: fixed; z-index: 500; right: 28px; top: 24px; padding: 12px 16px; border-radius: 9px; background: #2c322c; color: white; font-size: 12px; box-shadow: 0 14px 38px rgba(0,0,0,.18); animation: rndSlideIn .25s ease; }
.rnd-toast span { margin-right: 8px; color: #bdd5b6; }
@keyframes rndSlideIn { from { transform: translateY(-8px); opacity: 0 } }

/* ── Detail page ── */
.rnd-detail { max-width: 1380px; }
.rnd-detail-topbar { height: 44px; display: flex; align-items: center; justify-content: space-between; }
.rnd-back { border: 0; background: transparent; color: var(--rnd-muted); cursor: pointer; font-size: 12px; }
.rnd-back:hover { color: var(--rnd-ink); }
.rnd-detail-actions { display: flex; gap: 8px; }
.rnd-breadcrumb { margin: 24px 0 12px; color: #979993; font-size: 10px; letter-spacing: .04em; }
.rnd-breadcrumb span { margin: 0 8px; }

/* ── Hero ── */
.rnd-hero { display: grid; grid-template-columns: 58% 42%; min-height: 470px; background: white; border: 1px solid var(--rnd-line); border-radius: 14px; overflow: hidden; }
.rnd-hero-image { position: relative; min-height: 470px; overflow: hidden; }
.rnd-hero-image img { width: 100%; height: 100%; object-fit: cover; filter: saturate(.8); }
.rnd-hero-image > span { position: absolute; left: 17px; bottom: 16px; border-radius: 16px; padding: 6px 10px; color: #64675f; background: rgba(255,255,255,.82); backdrop-filter: blur(8px); font-size: 9px; }
.rnd-hero-info { padding: 55px 48px; display: flex; flex-direction: column; justify-content: center; }
.rnd-hero-info > div:first-child { display: flex; align-items: center; justify-content: space-between; }
.rnd-sku-lg { font-size: 11px; color: #777b73; font-weight: 700; letter-spacing: .1em; }
.rnd-hero-info h1 { margin: 26px 0 14px; font: 400 40px/1.18 Georgia, "Songti SC", serif; }
.rnd-hero-info > p { color: var(--rnd-muted); font-size: 12px; line-height: 1.8; margin: 0 0 34px; }
.rnd-hero-info dl { display: grid; grid-template-columns: 1fr 1fr; margin: 0; border-top: 1px solid var(--rnd-line); }
.rnd-hero-info dl div { padding: 18px 0; border-bottom: 1px solid var(--rnd-line); }
.rnd-hero-info dl div:nth-child(odd) { border-right: 1px solid var(--rnd-line); }
.rnd-hero-info dl div:nth-child(even) { padding-left: 26px; }
.rnd-hero-info dt { color: #969991; font-size: 9px; margin-bottom: 8px; }
.rnd-hero-info dd { margin: 0; display: flex; align-items: center; gap: 7px; font-size: 12px; font-weight: 600; }

/* ── Stage panel ── */
.rnd-stage { margin-top: 24px; padding: 29px 34px 34px; background: white; border: 1px solid var(--rnd-line); border-radius: 13px; }
.rnd-panel-title, .rnd-section-title { display: flex; align-items: center; justify-content: space-between; }
.rnd-panel-title > div, .rnd-section-title > div { display: flex; gap: 15px; align-items: center; }
.rnd-section-num { font: 400 12px Georgia, serif; color: #a7aaa2; }
.rnd-panel-title h2, .rnd-section-title h2 { margin: 0; font: 400 22px Georgia, "Songti SC", serif; }
.rnd-panel-title p, .rnd-section-title p { margin: 4px 0 0; color: #93968e; font-size: 10px; }
.rnd-panel-title > b { color: var(--rnd-green); font-size: 10px; }
.rnd-stage-flow { margin-top: 33px; display: grid; grid-template-columns: repeat(5, 1fr); }
.rnd-stage-flow > div { position: relative; display: grid; justify-items: center; gap: 7px; }
.rnd-stage-flow > div:not(:last-child):after { content: ""; position: absolute; left: calc(50% + 16px); right: calc(-50% + 16px); top: 13px; height: 2px; background: #e1e3dd; }
.rnd-stage-flow > div.done:after { background: var(--rnd-green); }
.rnd-stage-flow span { z-index: 1; width: 28px; height: 28px; border-radius: 50%; display: grid; place-items: center; background: #f0f1ec; border: 1px solid #dfe1db; color: #a4a69f; font-size: 10px; }
.rnd-stage-flow .done span { color: white; background: var(--rnd-green); border-color: var(--rnd-green); }
.rnd-stage-flow .current span { color: white; background: var(--rnd-warm); border-color: var(--rnd-warm); box-shadow: 0 0 0 5px var(--rnd-warm-soft); }
.rnd-stage-flow b { font-size: 11px; }
.rnd-stage-flow small { color: #a1a39d; font-size: 9px; }
.rnd-stage-flow .current small { color: var(--rnd-warm); font-weight: 700; }

/* ── Anchor nav ── */
.rnd-anchor-nav { position: sticky; z-index: 10; top: 0; margin: 24px -10px 0; padding: 0 10px; height: 58px; display: flex; gap: 30px; align-items: center; background: rgba(251,251,248,.93); backdrop-filter: blur(12px); border-bottom: 1px solid var(--rnd-line); overflow-x: auto; }
.rnd-anchor-nav a { color: #777a73; text-decoration: none; white-space: nowrap; font-size: 10px; cursor: pointer; }
.rnd-anchor-nav a:hover { color: var(--rnd-ink); }

/* ── Content sections ── */
.rnd-section { scroll-margin-top: 68px; padding: 58px 0 0; }

/* ── Version cards ── */
.rnd-version-grid { margin-top: 24px; display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.rnd-version-card { background: white; border: 1px solid var(--rnd-line); border-radius: 11px; overflow: hidden; }
.rnd-version-card.current { border-color: #87927e; box-shadow: 0 0 0 1px #87927e inset; }
.rnd-version-image { height: 178px; position: relative; background: #eee; overflow: hidden; }
.rnd-version-image img { width: 100%; height: 100%; object-fit: cover; filter: saturate(.75); }
.rnd-version-image span { position: absolute; top: 10px; left: 10px; padding: 5px 8px; border-radius: 12px; background: rgba(255,255,255,.85); font-size: 8px; font-weight: 700; }
.rnd-version-card.current .rnd-version-image span { background: var(--rnd-green); color: white; }
.rnd-version-body { padding: 15px; }
.rnd-version-body > div { display: flex; justify-content: space-between; align-items: center; }
.rnd-version-body b { font: 400 18px Georgia, serif; }
.rnd-version-body time { color: #9b9d97; font-size: 9px; }
.rnd-version-body p { height: 30px; margin: 9px 0 12px; color: #666a63; font-size: 10px; }
.rnd-version-body button { border: 0; padding: 0; background: transparent; color: #81847d; font-size: 9px; cursor: pointer; }

/* ── Compare ── */
.rnd-compare { margin-top: 24px; display: grid; grid-template-columns: 65% 35%; border: 1px solid var(--rnd-line); border-radius: 12px; background: white; overflow: hidden; }
.rnd-compare-visuals { padding: 24px; display: grid; grid-template-columns: 1fr 38px 1fr; align-items: center; gap: 13px; background: #f0f0eb; }
.rnd-compare-visuals > div { position: relative; }
.rnd-compare-visuals label { height: 33px; padding: 0 10px; display: flex; align-items: center; justify-content: space-between; background: white; border-radius: 6px 6px 0 0; color: #8b8e86; font-size: 9px; }
.rnd-compare-visuals select { border: 0; outline: 0; color: var(--rnd-ink); background: transparent; font-size: 10px; font-weight: 700; cursor: pointer; }
.rnd-compare-visuals img { width: 100%; height: 220px; object-fit: cover; }
.rnd-compare-visuals > i { width: 35px; height: 35px; display: grid; place-items: center; border-radius: 50%; color: white; background: var(--rnd-ink); font: normal 10px Georgia, serif; }
.rnd-compare-visuals > div > b { position: absolute; left: 11px; bottom: 29px; width: 30px; height: 30px; display: grid; place-items: center; border-radius: 50%; background: rgba(255,255,255,.9); font: 12px Georgia, serif; }
.rnd-compare-visuals > div > span { display: block; padding: 9px 10px; background: white; color: #767970; font-size: 9px; }
.rnd-change-notes { padding: 34px; }
.rnd-note-tag { color: var(--rnd-warm); font-size: 9px; font-weight: 700; letter-spacing: .07em; }
.rnd-change-notes h3 { margin: 10px 0 22px; font: 400 21px Georgia, "Songti SC", serif; }
.rnd-change-notes ul { margin: 0; padding: 0; list-style: none; }
.rnd-change-notes li { padding: 14px 0; border-top: 1px solid var(--rnd-line); }
.rnd-change-notes li b, .rnd-change-notes li span { display: block; }
.rnd-change-notes li b { font-size: 10px; margin-bottom: 5px; }
.rnd-change-notes li span { color: var(--rnd-muted); font-size: 10px; line-height: 1.55; }

/* ── Brief (立项) ── */
.rnd-brief-grid { margin-top: 24px; display: grid; grid-template-columns: 1.5fr 1fr 1fr; gap: 14px; }
.rnd-brief-grid article { min-height: 210px; padding: 28px; border: 1px solid var(--rnd-line); border-radius: 11px; background: white; }
.rnd-brief-grid article h3 { margin: 14px 0 12px; font: 400 19px/1.5 Georgia, "Songti SC", serif; }
.rnd-brief-grid article p { color: var(--rnd-muted); font-size: 10px; line-height: 1.7; }
.rnd-brief-main { background: linear-gradient(140deg, #f3eee7, #ede7de) !important; }
.rnd-brief-main h3 { font-size: 21px !important; }
.rnd-brief-facts { display: flex; gap: 36px; margin-top: 22px; }
.rnd-brief-facts span, .rnd-brief-facts b { display: block; }
.rnd-brief-facts span { color: #8c8275; font-size: 8px; margin-bottom: 5px; }
.rnd-brief-facts b { font-size: 10px; }
.rnd-ref-strip { min-height: 145px; margin-top: 14px; padding: 14px; display: grid; grid-template-columns: 1fr 150px 150px 150px 108px; gap: 12px; align-items: stretch; border: 1px solid var(--rnd-line); border-radius: 11px; background: white; }
.rnd-ref-strip > div { padding: 20px 14px; }
.rnd-ref-strip p { color: var(--rnd-muted); font-size: 9px; }
.rnd-ref-strip img { width: 100%; height: 115px; border-radius: 7px; object-fit: cover; }
.rnd-ref-strip button { border: 1px dashed #cccec7; border-radius: 7px; background: #fafaf7; color: #8b8e86; display: grid; place-content: center; gap: 3px; cursor: pointer; }
.rnd-ref-strip button span { font-size: 8px; }

/* ── Factory table ── */
.rnd-factory-table { margin-top: 24px; border: 1px solid var(--rnd-line); border-radius: 11px; overflow: hidden; background: white; }
.rnd-table-row { display: grid; grid-template-columns: .7fr 1.3fr 1.5fr .9fr 1.3fr; min-height: 76px; border-top: 1px solid var(--rnd-line); }
.rnd-table-row:first-child { border: 0; }
.rnd-table-row > * { padding: 17px 16px; border-left: 1px solid var(--rnd-line); font-size: 10px; line-height: 1.55; }
.rnd-table-row > *:first-child { border: 0; }
.rnd-table-row.head { min-height: 40px; background: #f1f1ed; color: #858880; }
.rnd-table-row.head span { padding-top: 12px; padding-bottom: 12px; font-size: 8px; font-weight: 700; }
.rnd-table-row small { color: #989a94; font-size: 8px; }
.rnd-issue, .rnd-ok { align-self: start; justify-self: start; margin: 15px; padding: 4px 8px !important; border: 0 !important; border-radius: 10px; background: var(--rnd-warm-soft); color: #9a5f38; font-size: 8px !important; }
.rnd-ok { background: var(--rnd-green-soft); color: #597052; }

/* ── Timeline ── */
.rnd-timeline { margin-top: 25px; padding-left: 18px; border-left: 1px solid #d5d7d0; }
.rnd-timeline article { position: relative; padding: 0 0 39px 28px; display: grid; grid-template-columns: 80px 1fr; gap: 22px; }
.rnd-timeline article:before { content: ""; position: absolute; left: -24px; top: 4px; width: 11px; height: 11px; border: 3px solid #fbfbf8; border-radius: 50%; background: #c6c8c1; box-shadow: 0 0 0 1px #c6c8c1; }
.rnd-timeline article.active:before { background: var(--rnd-warm); box-shadow: 0 0 0 1px var(--rnd-warm); }
.rnd-timeline-date b, .rnd-timeline-date span { display: block; }
.rnd-timeline-date b { font: 400 22px Georgia, serif; }
.rnd-timeline-date span { color: #9a9d96; font-size: 9px; margin-top: 4px; }
.rnd-timeline article > div:last-child { padding: 23px 27px; margin-top: -7px; border: 1px solid var(--rnd-line); border-radius: 11px; background: white; }
.rnd-timeline article h3 { margin: 13px 0 18px; font: 400 18px Georgia, "Songti SC", serif; }
.rnd-timeline article p { color: var(--rnd-muted); font-size: 10px; line-height: 1.7; }
.rnd-timeline article p b { color: var(--rnd-ink); margin-right: 12px; }
.rnd-record-meta { margin-top: 20px; padding-top: 13px; border-top: 1px solid var(--rnd-line); color: #979a93; font-size: 9px; }
.rnd-record-meta span { width: 23px; height: 23px; margin-right: 7px; display: inline-grid; place-items: center; border-radius: 50%; background: #ddd1c2; color: #6c604f; }

/* ── File grid ── */
.rnd-file-grid { margin-top: 24px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.rnd-file-card { min-height: 132px; padding: 19px; display: grid; grid-template-columns: 42px 1fr auto; grid-template-rows: 22px 22px; column-gap: 13px; align-items: center; border: 1px solid var(--rnd-line); border-radius: 10px; background: white; text-align: left; cursor: pointer; }
.rnd-file-card:hover { border-color: #aeb4a9; }
.rnd-file-icon { grid-row: 1/3; width: 42px; height: 48px; border-radius: 5px; display: grid; place-items: center; font-size: 9px; font-weight: 700; }
.rnd-file-card b { font-size: 10px; }
.rnd-file-card small { color: #8f928a; font-size: 8px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.rnd-file-card em { grid-column: 3; grid-row: 2; color: #a0a29d; font-size: 8px; font-style: normal; }
.rnd-file-card.upload { border-style: dashed; background: #fafaf7; }
.rnd-file-card.upload .rnd-file-icon { background: transparent; border: 1px dashed #c7c9c2; color: #8f928b; font-size: 18px; }
.rnd-file-f0 { background: #e7ece4; color: #54634d; }
.rnd-file-f1 { background: #e8e9ef; color: #555e78; }
.rnd-file-f2 { background: #e8eee6; color: #4d7652; }
.rnd-file-f3 { background: #f0e8df; color: #8d6444; }
.rnd-file-f4 { background: #ece7e2; color: #6f5e51; }

/* ── Detail footer ── */
.rnd-detail-footer { margin-top: 60px; padding: 25px 28px; display: grid; grid-template-columns: 140px 1fr auto; gap: 20px; align-items: center; border-radius: 10px; background: #ecece7; color: #73776e; font-size: 9px; }
.rnd-detail-footer b { color: var(--rnd-green); }
.rnd-detail-footer > div { height: 4px; border-radius: 4px; background: #d2d4cd; overflow: hidden; }
.rnd-detail-footer i { height: 100%; display: block; border-radius: 4px; background: var(--rnd-green); }
.rnd-detail-footer p { margin: 0; }

/* ── Responsive ── */
@media (max-width: 1100px) {
  .rnd-sidebar { width: 218px; min-width: 218px; padding-left: 14px; padding-right: 14px; }
  .rnd-page-wrap { padding: 36px 30px; }
  .rnd-welcome { padding: 38px 34px; }
  .rnd-hero { grid-template-columns: 1fr; }
  .rnd-hero-image { min-height: 390px; }
  .rnd-hero-info { padding: 40px; }
  .rnd-version-grid { grid-template-columns: repeat(2, 1fr); }
  .rnd-compare { grid-template-columns: 1fr; }
  .rnd-brief-grid { grid-template-columns: 1fr 1fr; }
  .rnd-brief-main { grid-column: 1/-1; }
  .rnd-ref-strip { grid-template-columns: 1fr repeat(3, 110px) 90px; }
  .rnd-table-row { grid-template-columns: .7fr 1.2fr 1.3fr .8fr 1.2fr; }
  .rnd-file-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 760px) {
  .rnd-shell { flex-direction: column; }
  .rnd-sidebar { position: sticky; top: 0; width: 100%; min-width: 0; height: 110px; padding: 8px 12px; flex-direction: column; gap: 6px; border-right: 0; border-bottom: 1px solid var(--rnd-line); }
  .rnd-brand small, .rnd-main-nav button:not(.active), .rnd-sidebar-title, .rnd-product-nav, .rnd-sidebar-foot, .rnd-brand { display: none; }
  .rnd-sidebar-tools { width: 100%; margin: 0; display: flex; gap: 7px; }
  .rnd-sidebar-search { flex: 1; width: auto; }
  .rnd-sidebar-create { flex: 0 0 auto; width: auto; margin: 0; padding: 0 12px; }
  .rnd-catalog-nav { width: 100%; margin: 0; display: flex; gap: 5px; overflow-x: auto; }
  .rnd-catalog-nav button, .rnd-catalog-nav button:not(.active) { display: flex; flex: 0 0 auto; height: 40px; padding: 0 12px; white-space: nowrap; }
  .rnd-catalog-nav button .rnd-catalog-mark, .rnd-catalog-nav button em { display: none; }
  .rnd-page-wrap { padding: 24px 17px; }
  .rnd-topbar { flex-direction: column; align-items: start; }
  .rnd-welcome { padding: 32px 25px; align-items: start; flex-direction: column; }
  .rnd-metrics { width: 100%; gap: 10px; justify-content: space-between; }
  .rnd-metrics > div { min-width: 0; }
  .rnd-grid { grid-template-columns: 1fr; }
  .rnd-card-image { height: 240px; }
  .rnd-detail-topbar { height: 40px; }
  .rnd-back span { display: none; }
  .rnd-hero { min-height: 0; }
  .rnd-hero-image { min-height: 300px; }
  .rnd-hero-info { padding: 30px 23px; }
  .rnd-hero-info h1 { font-size: 32px; }
  .rnd-hero-info dl div:nth-child(even) { padding-left: 14px; }
  .rnd-stage { padding: 25px 15px; }
  .rnd-panel-title > b { display: none; }
  .rnd-stage-flow b { font-size: 9px; }
  .rnd-stage-flow small { display: none; }
  .rnd-anchor-nav { gap: 20px; }
  .rnd-version-grid { grid-template-columns: 1fr 1fr; gap: 9px; }
  .rnd-version-image { height: 140px; }
  .rnd-compare-visuals { grid-template-columns: 1fr; }
  .rnd-compare-visuals > i { margin: -7px auto; z-index: 2; }
  .rnd-compare-visuals img { height: 210px; }
  .rnd-brief-grid { grid-template-columns: 1fr; }
  .rnd-brief-main { grid-column: auto; }
  .rnd-ref-strip { grid-template-columns: repeat(3, 1fr); }
  .rnd-ref-strip > div, .rnd-ref-strip button { grid-column: 1/-1; min-height: 70px; }
  .rnd-ref-strip img { height: 100px; }
  .rnd-table-row { grid-template-columns: 90px 1fr; }
  .rnd-table-row.head { display: none; }
  .rnd-table-row > * { border-left: 0; border-top: 1px solid var(--rnd-line); }
  .rnd-table-row > *:nth-child(odd) { background: #f8f8f5; }
  .rnd-issue, .rnd-ok { justify-self: auto; margin: 0; border-radius: 0; }
  .rnd-timeline article { grid-template-columns: 1fr; gap: 10px; }
  .rnd-file-grid { grid-template-columns: 1fr; }
  .rnd-section-title { align-items: end; }
  .rnd-section-title p { max-width: 220px; }
  .rnd-detail-footer { grid-template-columns: 1fr; }
  .rnd-detail-footer p { display: none; }
}