.page-wrapper { max-width: 1440px; width: 100%; margin: 0 auto; padding: 0 24px 0; overflow-x: clip; flex: 1; }

/* HEADER */
.header {
  display: flex; align-items: center; justify-content: space-between;
  height: 48px;
}
.header-logo { display: flex; align-items: center; gap: 10px; }
.logo-icon { width: 30px; height: 30px; flex-shrink: 0; color: var(--text); }
.logo-text .logo-title {
  font-size: 14px; font-weight: 600; color: var(--text);
  line-height: 1.2; letter-spacing: 0;
}
.logo-text .logo-subtitle { font-size: 11px; color: var(--text-secondary); }
.header-controls { display: flex; align-items: center; gap: 4px; }
/* Theme pill: circle trigger + drop-down slider */
.theme-wrap { position: relative; }
/* Circle trigger button */
.theme-trigger {
  width: 30px; height: 30px;
  display: flex; align-items: center; justify-content: center;
  border: none; background: none; cursor: pointer; border-radius: 50%;
  color: var(--header-icon); padding: 0;
  transition: background 0.18s, color 0.18s;
  -webkit-tap-highlight-color: transparent;
}
.theme-trigger:hover { background: rgba(128,128,128,0.12); color: var(--header-icon-active); }
.theme-trigger svg { width: 15px; height: 15px; display: block; }
/* Drop-down slider panel */
.theme-panel {
  position: absolute;
  /* align panel so trigger circle sits exactly over btn-light (first slot) */
  top: 0; right: 0;
  display: flex; align-items: center;
  background: var(--dropdown-bg);
  border: 1px solid var(--card-border);
  border-radius: 999px;
  box-shadow: var(--dropdown-shadow);
  padding: 3px; gap: 0; z-index: 300;
  /* grow from the right (where the trigger sits) */
  transform-origin: center right;
  transform: scaleX(0);
  opacity: 0; pointer-events: none;
  transition: transform 0.28s cubic-bezier(0.34,1.56,0.64,1), opacity 0.18s ease;
}
.theme-panel.open {
  transform: scaleX(1);
  opacity: 1; pointer-events: auto;
}
.theme-panel__thumb {
  position: absolute;
  top: 3px; left: 3px;
  width: 26px; height: 26px;
  background: var(--accent);
  border-radius: 50%;
  box-shadow: 0 1px 6px rgba(0,120,212,0.35);
  transition: transform 0.22s cubic-bezier(0.34,1.56,0.64,1);
  pointer-events: none;
}
.theme-panel__btn {
  width: 26px; height: 26px;
  display: flex; align-items: center; justify-content: center;
  border: none; background: none; cursor: pointer; border-radius: 50%;
  color: var(--header-icon); padding: 0; position: relative; z-index: 1;
  transition: color 0.15s;
  -webkit-tap-highlight-color: transparent;
}
.theme-panel__btn svg { width: 13px; height: 13px; display: block; }
.theme-panel__btn.active { color: #fff; }
.theme-panel__btn:not(.active):hover { color: var(--text-secondary); }

/* MAIN GRID */
.main-grid {
  display: grid; grid-template-columns: 320px 20px 1fr;
  gap: 0; align-items: start;
}
.left-col { display: flex; flex-direction: column; gap: 16px; }

/* CARD */