/* ── Windows ─────────────────────────────────── */
.window {
  position: absolute;
  will-change: left, top, transform;
  background: rgba(15, 15, 35, 0.94);
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow:
    0 8px 32px rgba(0, 0, 0, 0.5),
    0 0 1px rgba(255, 255, 255, 0.1),
    inset 0 1px 0 rgba(255, 255, 255, 0.05);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  font-family: system-ui, -apple-system, sans-serif;
}

.window-clone {
  pointer-events: none !important;
}

/* Open/close animations */
@keyframes windowOpen {
  from { opacity: 0; transform: scale(0.85); }
  to   { opacity: 1; transform: scale(1); }
}
@keyframes windowClose {
  from { opacity: 1; transform: scale(1); }
  to   { opacity: 0; transform: scale(0.85); }
}
.window-dragging {
  z-index: 10 !important;
}
.window-opening {
  animation: windowOpen 0.2s ease-out forwards;
}
.window-closing {
  animation: windowClose 0.15s ease-in forwards;
  pointer-events: none;
}

.window-titlebar {
  height: 38px;
  background: rgba(255, 255, 255, 0.05);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 14px;
  cursor: grab;
  user-select: none;
  -webkit-user-select: none;
  flex-shrink: 0;
}
.window-titlebar:active { cursor: grabbing; }

.window-title {
  font-size: 13px;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.75);
  letter-spacing: 0.3px;
}

.window-controls { display: flex; gap: 6px; }

.window-btn {
  width: 22px;
  height: 22px;
  border: none;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.07);
  color: rgba(255, 255, 255, 0.45);
  font-size: 11px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.15s, color 0.15s;
}
.window-btn:hover {
  background: rgba(255, 255, 255, 0.14);
  color: rgba(255, 255, 255, 0.8);
}
.window-btn-close:hover {
  background: rgba(255, 60, 60, 0.5);
  color: #fff;
}

.window-btn-minimize {
  width: 22px;
  height: 22px;
  border: none;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.07);
  color: rgba(255, 255, 255, 0.45);
  font-size: 11px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.15s, color 0.15s;
}
.window-btn-minimize:hover {
  background: rgba(255, 255, 255, 0.14);
  color: rgba(255, 255, 255, 0.8);
}

.window-content {
  flex: 1;
  padding: 16px;
  overflow-y: auto;
  font-size: 14px;
  line-height: 1.6;
  color: #d0d0e0;
}

.window-focused {
  border-color: rgba(100, 160, 255, 0.4);
  box-shadow:
    0 0 20px rgba(100, 160, 255, 0.15),
    0 8px 32px rgba(0, 0, 0, 0.5),
    0 0 1px rgba(255, 255, 255, 0.1),
    inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

.window.fullscreen {
  transition: left 0.2s ease, top 0.2s ease, width 0.2s ease, height 0.2s ease;
}

.window-resize-handle {
  position: absolute;
  bottom: 0;
  right: 0;
  width: 16px;
  height: 16px;
  cursor: nwse-resize;
  z-index: 2;
}
.window-resize-handle::after {
  content: '';
  position: absolute;
  bottom: 4px;
  right: 4px;
  width: 8px;
  height: 8px;
  border-right: 2px solid rgba(255, 255, 255, 0.2);
  border-bottom: 2px solid rgba(255, 255, 255, 0.2);
}
.window:hover .window-resize-handle::after {
  border-color: rgba(255, 255, 255, 0.35);
}