/* JarvisOS — Global Shell-CSS (Phase 2.0a.5) */
*, *::before, *::after { box-sizing: border-box; }

:root {
  --bg:        #0a0d12;
  --bg-2:     #11151c;
  --surface:  #161b24;
  --border:   #1f2630;
  --text:     #d8dde6;
  --text-dim: #8b94a3;
  --accent:   #7c5cff;
  --accent-2: #2cc2c9;
  --danger:   #ff5973;
  --radius:   10px;
}

html, body { margin: 0; padding: 0; height: 100%; }
body {
  background: var(--bg);
  color: var(--text);
  font: 14px/1.45 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  display: grid;
  grid-template-columns: 240px 1fr;
}

#sidebar {
  background: var(--bg-2);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  padding: 16px 12px;
}

.brand {
  font-size: 18px;
  font-weight: 600;
  letter-spacing: 0.5px;
  margin-bottom: 24px;
  padding-left: 10px;       /* 2.0e.3p (QW-4 follow-up): linksbündig mit Menu-Icons */
  color: var(--text);
  text-align: left;
}
.brand span { color: var(--accent); }

#menu { display: flex; flex-direction: column; gap: 2px; flex: 1; }
#menu a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  border-radius: var(--radius);
  text-decoration: none;
  color: var(--text-dim);
  font-size: 13px;
  transition: background-color 100ms ease, color 100ms ease;
}
#menu a:hover { background: var(--surface); color: var(--text); }
#menu a.active { background: var(--surface); color: var(--accent-2); }

/* Icon-Sizing — gilt für Sidebar-Items + Logout-Button */
.ico {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}
.ico svg {
  width: 16px;
  height: 16px;
  display: block;
}

/* Footer — User-Chip + Logout-Button */
.user-chip {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-top: 8px;
  padding: 8px 10px;
  border-top: 1px solid var(--border);
  font-size: 12px;
  color: var(--text-dim);
}
.user-chip .user-name {
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.logout-btn {
  background: transparent;
  border: 1px solid transparent;
  color: var(--text-dim);
  width: 28px;
  height: 28px;
  border-radius: 6px;
  padding: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background-color 100ms ease, color 100ms ease, border-color 100ms ease;
}
.logout-btn:hover {
  background: var(--surface);
  color: var(--danger);
  border-color: var(--border);
}
.logout-btn:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}
.logout-btn[disabled] {
  opacity: 0.5;
  cursor: wait;
}

#module-root {
  min-height: 100vh;
  padding: 24px;
  outline: none;
}
.placeholder, .err {
  color: var(--text-dim);
  padding: 12px 16px;
  border: 1px dashed var(--border);
  border-radius: var(--radius);
}
.err { color: var(--danger); border-color: var(--danger); }

/* 2.0e.3p (QW-4): Sidebar-Collapse-Toggle.
   - Toggle-Button: bottom-left, vor user-chip.
   - Collapsed-State (body.is-sidebar-collapsed): grid 64px 1fr, Labels weg,
     Module-Icons mittig. State persistent in localStorage via app.js.
*/
.sidebar-toggle {
  display: inline-flex; align-items: center; justify-content: center;
  margin-top: 8px;
  width: 32px; height: 32px;
  padding: 0;
  background: transparent; border: 1px solid transparent;
  color: var(--text-dim);
  border-radius: 6px;
  font: inherit; font-size: 0;
  cursor: pointer;
  align-self: flex-start;     /* linksbündig im flex-column Container */
  margin-left: 6px;
  transition: background-color 100ms ease, color 100ms ease, border-color 100ms ease;
}
.sidebar-toggle:hover { background: var(--surface); color: var(--text); border-color: var(--border); }
.sidebar-toggle:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

/* Collapsed-State (toggle by body class) */
body.is-sidebar-collapsed { grid-template-columns: 64px 1fr; }
body.is-sidebar-collapsed #sidebar { padding: 16px 8px; }
body.is-sidebar-collapsed .brand { font-size: 0; margin-bottom: 16px; text-align: center; }
body.is-sidebar-collapsed .brand::before { content: "J"; font-size: 18px; color: var(--accent); }
body.is-sidebar-collapsed .brand span { display: none; }
body.is-sidebar-collapsed #menu a { justify-content: center; padding: 10px 8px; gap: 0; }
body.is-sidebar-collapsed #menu a .menu-label { display: none; }
/* gap between icon and label im expanded-State */
#menu a .menu-label { margin-left: 4px; }
body.is-sidebar-collapsed .sidebar-toggle { align-self: center; margin-left: 0; }
body.is-sidebar-collapsed .sidebar-toggle .ico { transform: rotate(180deg); }
body.is-sidebar-collapsed .user-chip { padding: 8px 4px; justify-content: center; }
body.is-sidebar-collapsed .user-chip .user-name { display: none; }