/* ═══════════════════════════════════════════════════════════════
   window.css — Window Manager: ventanas flotantes
   Todo lo visual de las ventanas va aquí.
   La lógica JS está en js/window-manager.js.
   ═══════════════════════════════════════════════════════════════ */

/* ── Ventana base ────────────────────────────────────────────── */
.sd-window {
  position: absolute;
  min-width: 280px;
  min-height: 120px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: 0 8px 32px rgba(0,0,0,0.45), 0 2px 8px rgba(0,0,0,0.3);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transition: box-shadow 0.12s;
  /* z-index gestionado por WindowManager */
}

/* Ventana activa (focused) */
.sd-window.focused {
  border-color: var(--border2);
  box-shadow: 0 12px 40px rgba(0,0,0,0.6), 0 0 0 1px rgba(255,255,255,0.06);
}

/* Ventana mientras se arrastra */
.sd-window.dragging {
  opacity: 0.92;
  transition: none; /* sin transición durante drag para máxima fluidez */
  cursor: grabbing;
}

/* Ventana minimizada */
.sd-window.minimized {
  display: none;
}

/* ── Titlebar (drag handle) ──────────────────────────────────── */
.sd-window-titlebar {
  height: 36px;
  background: var(--surface2);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  padding: 0 10px;
  gap: 8px;
  cursor: grab;
  user-select: none;
  flex-shrink: 0;
}
.sd-window-titlebar:active { cursor: grabbing; }

/* Botones de control (macOS-style, colores semánticos) */
.sd-wm-controls { display: flex; gap: 6px; align-items: center; }
.sd-wm-btn {
  width: 12px; height: 12px;
  border-radius: 50%;
  border: none; cursor: pointer;
  transition: filter 0.1s, transform 0.1s;
  flex-shrink: 0;
}
.sd-wm-btn:hover { filter: brightness(1.3); transform: scale(1.15); }
.sd-wm-btn.close  { background: #ff5f5f; }
.sd-wm-btn.min    { background: #ffd166; }
.sd-wm-btn.max    { background: #4ecca3; }

/* Icono + título */
.sd-window-icon {
  font-size: 14px;
  flex-shrink: 0;
}
.sd-window-title {
  flex: 1;
  font-size: 12px;
  font-weight: 600;
  color: var(--text2);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.sd-window.focused .sd-window-title { color: var(--text); }

/* ── Contenido de la ventana ─────────────────────────────────── */
.sd-window-body {
  flex: 1;
  overflow: auto;
  padding: 16px;
  font-size: 13px;
}

/* Scrollbar custom dentro de ventanas */
.sd-window-body::-webkit-scrollbar { width: 6px; }
.sd-window-body::-webkit-scrollbar-track { background: transparent; }
.sd-window-body::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 3px;
}
.sd-window-body::-webkit-scrollbar-thumb:hover { background: var(--text3); }

/* ── Resize handle (esquina inferior derecha) ────────────────── */
.sd-window-resize {
  position: absolute;
  bottom: 0; right: 0;
  width: 14px; height: 14px;
  cursor: se-resize;
  /* Triángulo visual sutil */
  background: linear-gradient(135deg, transparent 50%, var(--border) 50%);
  border-radius: 0 0 var(--radius) 0;
}
.sd-window.focused .sd-window-resize {
  background: linear-gradient(135deg, transparent 50%, var(--border2) 50%);
}

/* ── Snap indicator (overlay durante drag cerca de bordes) ───── */
.sd-snap-indicator {
  position: absolute;
  pointer-events: none;
  background: rgba(255,255,255,0.04);
  border: 2px dashed var(--border2);
  border-radius: var(--radius);
  transition: all 0.1s;
  z-index: 9999;
}

/* ── Taskbar de ventanas minimizadas (en statusbar) ──────────── */
.taskbar-item {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 0 8px;
  height: 20px;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 3px;
  font-size: 11px;
  color: var(--text2);
  cursor: pointer;
  transition: background 0.1s, color 0.1s;
}
.taskbar-item:hover { background: var(--border); color: var(--text); }
.taskbar-item.active { border-color: var(--border2); color: var(--text); }

/* ── Animaciones de entrada/salida ───────────────────────────── */
@keyframes sd-win-in {
  from { opacity: 0; transform: scale(0.92); }
  to   { opacity: 1; transform: scale(1); }
}
@keyframes sd-win-out {
  from { opacity: 1; transform: scale(1); }
  to   { opacity: 0; transform: scale(0.92); }
}
@keyframes sd-win-minimize {
  from { opacity: 1; transform: scale(1) translateY(0); }
  to   { opacity: 0; transform: scale(0.85) translateY(20px); }
}
@keyframes sd-win-restore {
  from { opacity: 0; transform: scale(0.85) translateY(20px); }
  to   { opacity: 1; transform: scale(1) translateY(0); }
}

.sd-window { transform-origin: center top; }

.sd-window.anim-open {
  animation: sd-win-in 150ms cubic-bezier(0.2, 0, 0.2, 1) forwards;
}
.sd-window.anim-close {
  animation: sd-win-out 120ms cubic-bezier(0.4, 0, 1, 1) forwards;
}
.sd-window.anim-minimize {
  animation: sd-win-minimize 120ms cubic-bezier(0.4, 0, 1, 1) forwards;
}
.sd-window.anim-restore {
  animation: sd-win-restore 150ms cubic-bezier(0.2, 0, 0.2, 1) forwards;
}