/* 업데이트 내역 팝업 — 플래너(--paper/--ink)와 Space(--raised/--text)의 색 변수를 모두 받는다. */
.wn-overlay { --wn-bg: var(--raised, var(--paper, #fff)); --wn-text: var(--text, var(--ink, #242a33)); --wn-muted: var(--muted, var(--ink2, #5d6774));
  --wn-border: var(--border, var(--rule, #cfd7e0)); --wn-accent: var(--accent, #31597f); --wn-on-accent: var(--on-accent, #fff); --wn-soft: var(--hover, var(--paper2, #eef1f5));
  position: fixed; inset: 0; z-index: 2147483000; display: flex; align-items: center; justify-content: center; padding: 16px;
  background: rgba(20, 26, 34, .45); font-family: var(--ui-font, -apple-system, BlinkMacSystemFont, "Apple SD Gothic Neo", "Segoe UI", sans-serif); }
.wn-dialog { box-sizing: border-box; width: min(460px, 100%); max-height: min(640px, calc(100dvh - 32px)); display: flex; flex-direction: column;
  background: var(--wn-bg); color: var(--wn-text); border: 1px solid var(--wn-border); border-radius: 14px; box-shadow: 0 18px 48px rgba(0, 0, 0, .28); overflow: hidden; }
.wn-head { display: flex; align-items: center; gap: 8px; padding: 14px 16px 0 20px; }
.wn-kicker { flex: 1; margin: 0; font-size: 12px; font-weight: 700; letter-spacing: .02em; color: var(--wn-accent); }
.wn-close { flex: none; width: 36px; height: 36px; border: 0; border-radius: 8px; background: transparent; color: var(--wn-muted); font-size: 22px; line-height: 1; cursor: pointer; }
.wn-close:hover { background: var(--wn-soft); color: var(--wn-text); }
.wn-body { flex: 1 1 auto; min-height: 0; overflow-y: auto; padding: 4px 20px 12px; overscroll-behavior: contain; }
.wn-meta { margin: 6px 0 0; font-size: 12px; color: var(--wn-muted); font-variant-numeric: tabular-nums; }
.wn-title { margin: 4px 0 10px; font-size: 18px; line-height: 1.35; font-weight: 700; }
.wn-features { margin: 0; padding: 0 0 0 18px; display: grid; gap: 7px; font-size: 14px; line-height: 1.55; }
.wn-prev-toggle { margin-top: 16px; width: 100%; display: flex; justify-content: space-between; align-items: center; min-height: 44px; padding: 0 12px;
  border: 1px solid var(--wn-border); border-radius: 10px; background: transparent; color: var(--wn-text); font: inherit; font-size: 13.5px; cursor: pointer; }
.wn-prev-toggle:hover:not(:disabled) { background: var(--wn-soft); }
.wn-prev-toggle:disabled { color: var(--wn-muted); cursor: default; }
.wn-prev { margin: 10px 0 0; padding: 0; list-style: none; display: grid; gap: 14px; }
.wn-prev[hidden] { display: none; }
.wn-prev > li { padding-top: 12px; border-top: 1px solid var(--wn-border); }
.wn-prev h3 { margin: 2px 0 6px; font-size: 14.5px; line-height: 1.4; }
.wn-prev .wn-features { font-size: 13px; gap: 5px; }
.wn-foot { display: grid; gap: 8px; padding: 12px 20px calc(16px + env(safe-area-inset-bottom, 0px)); border-top: 1px solid var(--wn-border); }
.wn-actions { display: flex; gap: 8px; }
.wn-btn { flex: 1; min-height: 44px; padding: 0 14px; border: 1px solid var(--wn-border); border-radius: 10px; background: transparent; color: var(--wn-text); font: inherit; font-size: 14px; cursor: pointer; }
.wn-btn:hover { background: var(--wn-soft); }
.wn-btn-primary { border-color: var(--wn-accent); background: var(--wn-accent); color: var(--wn-on-accent); font-weight: 700; }
.wn-btn-primary:hover { background: var(--wn-accent); filter: brightness(1.08); }
.wn-quiet { justify-self: center; min-height: 36px; padding: 0 8px; border: 0; background: transparent; color: var(--wn-muted); font: inherit; font-size: 12.5px; text-decoration: underline; cursor: pointer; }
.wn-quiet:hover { color: var(--wn-text); }
.wn-note { margin: 0; text-align: center; font-size: 11.5px; color: var(--wn-muted); }
.wn-btn:focus-visible, .wn-close:focus-visible, .wn-prev-toggle:focus-visible, .wn-quiet:focus-visible { outline: 2px solid var(--wn-accent); outline-offset: 2px; }
@media (max-width: 480px) { .wn-overlay { align-items: flex-end; padding: 0; } .wn-dialog { width: 100%; max-height: 88dvh; border-radius: 16px 16px 0 0; border-bottom: 0; } }
@media (prefers-reduced-motion: no-preference) { .wn-dialog { animation: wn-in .18s ease-out; } @keyframes wn-in { from { opacity: 0; transform: translateY(8px); } } }