/* Shared app menu — hamburger button, slide-out panel, changelog */

/* ---- Menu button (appended to header by menu.js) ---- */
.app-menu-btn {
  background: none; border: none; color: inherit; opacity: 0.35;
  font-size: 1.2rem; width: 2rem; height: 2rem; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: opacity 0.15s; line-height: 1; flex-shrink: 0; padding: 0;
}
.app-menu-btn:hover { opacity: 0.7; }

/* ---- Default .app-header (used by most apps) ---- */
.app-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 0.6rem 0.75rem; border-bottom: 1px solid rgba(128,128,128,0.15);
}
.app-header h1 {
  font-size: 0.95rem; font-weight: 700; letter-spacing: 0.04em;
  text-transform: uppercase; margin: 0; padding: 0; text-align: left; border: none;
}

/* ---- Slide-out side menu ---- */
.app-side-menu {
  position: fixed; inset: 0; z-index: 2000; pointer-events: none;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}
.app-side-menu.open { pointer-events: auto; }

.app-menu-overlay {
  position: absolute; inset: 0; background: rgba(0,0,0,0.45);
  opacity: 0; transition: opacity 0.25s;
}
.app-side-menu.open .app-menu-overlay { opacity: 1; }

.app-menu-panel {
  position: absolute; top: 0; right: 0; bottom: 0;
  width: 280px; max-width: 85vw; background: #1a1a1a; color: #ccc;
  transform: translateX(100%); transition: transform 0.25s ease;
  display: flex; flex-direction: column; overflow-y: auto;
}
.app-side-menu.open .app-menu-panel { transform: translateX(0); }

.app-menu-head {
  display: flex; justify-content: space-between; align-items: center;
  padding: 0.75rem 1rem; border-bottom: 1px solid #2a2a2a;
}
.app-menu-head h3 {
  margin: 0; font-size: 0.7rem; text-transform: uppercase;
  letter-spacing: 0.1em; color: #555;
}

.app-menu-x {
  background: none; border: none; color: #555; font-size: 1.1rem;
  cursor: pointer; padding: 0.2rem; line-height: 1;
}
.app-menu-x:hover { color: #fff; }

.app-menu-nav { display: flex; flex-direction: column; }
.app-menu-nav a,
.app-menu-nav button {
  display: block; width: 100%; padding: 0.65rem 1rem; color: #aaa;
  text-decoration: none; font-size: 0.85rem; border: none; background: none;
  cursor: pointer; text-align: left; font-family: inherit; transition: background 0.15s;
}
.app-menu-nav a:hover,
.app-menu-nav button:hover { background: #222; color: #eee; }

/* ---- Changelog section ---- */
.app-changelog {
  font-size: 0.75rem; color: #777; line-height: 1.5;
  max-height: 0; overflow: hidden;
  transition: max-height 0.35s ease, padding 0.35s ease;
  padding: 0 1rem; border-top: 1px solid #2a2a2a;
}
.app-changelog.show {
  max-height: 80vh; padding: 0.75rem 1rem; overflow-y: auto;
}
.app-changelog h4 {
  color: #999; font-size: 0.65rem; text-transform: uppercase;
  letter-spacing: 0.08em; margin: 0.6rem 0 0.15rem; font-weight: 600;
}
.app-changelog h4:first-child { margin-top: 0; }
.app-changelog .prompt {
  color: #666; border-left: 2px solid #333; padding-left: 0.5rem;
  margin: 0.2rem 0; font-style: italic; font-size: 0.72rem;
}
.app-changelog ul { list-style: none; padding: 0; margin: 0.15rem 0; }
.app-changelog li { padding: 0.1rem 0; }
.app-changelog li.done::before { content: "\2713  "; color: #4a4; font-weight: 700; }