body.stage-overview { background: radial-gradient(ellipse at 0 0, var(--ok-soft), transparent 38%), var(--bg); }
.stage-overview .overview-wrap { width: min(1120px, calc(100% - 32px)); margin: auto; padding-bottom: 48px; }
.stage-overview .overview-top { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 24px 0; border-bottom: 1px solid var(--line); }
.stage-overview .overview-brand { color: var(--fg); font-weight: 700; text-decoration: none; }
.stage-overview .overview-top button { min-height: 44px; padding: 8px 14px; color: var(--fg); background: var(--card); border: 1px solid var(--line); border-radius: 8px; cursor: pointer; }
.stage-overview h1 { font-family: "Songti SC", "Noto Serif CJK SC", serif; font-size: clamp(30px, 4vw, 46px); margin: 36px 0 12px; }
.stage-overview .overview-intro { max-width: 45em; color: var(--muted); line-height: 1.8; }
.stage-overview #overview-stages { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; margin-top: 28px; }
.stage-overview .overview-card { padding: 24px; background: var(--card); border: 1px solid var(--line); border-radius: 12px; min-width: 0; overflow-wrap: anywhere; }
.stage-overview .overview-card-head { display: flex; gap: 14px; align-items: baseline; justify-content: space-between; }
.stage-overview .overview-card h2 { margin: 0; font-size: 24px; }
.stage-overview .overview-card h3 { margin: 4px 0 8px; font-size: 20px; }
.stage-overview .overview-card time { color: var(--muted); font-size: 14px; }
.stage-overview .overview-label, .stage-overview .overview-note { color: var(--muted); }
.stage-overview .overview-label { margin-bottom: 4px; }
.stage-overview .overview-due { display: flex; align-items: baseline; gap: 16px; margin: 24px 0; }
.stage-overview .overview-due strong { font-size: 26px; font-weight: 650; }
.stage-overview .overview-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 18px; margin-top: 22px; }
.stage-overview .overview-button { background: var(--a); color: var(--card); border-radius: 8px; padding: 10px 18px; text-decoration: none; min-height: 44px; }
.stage-overview a:focus-visible, .stage-overview button:focus-visible { outline: 3px solid var(--hl); outline-offset: 3px; }
.stage-overview .overview-foot { margin-top: 24px; font-size: 15px; color: var(--muted); }
.stage-overview-entry { margin: 16px 0; }
@media (max-width: 650px) {
  .stage-overview #overview-stages { grid-template-columns: 1fr; }
  .stage-overview .overview-card { padding: 20px; }
}