/* ═══════════════════════════════════════════════════════════════════════
   ERP Window Manager — floating window system
   ═══════════════════════════════════════════════════════════════════════ */

/* ── Window container ──────────────────────────────────────────────── */
.erp-window {
  position: fixed;
  display: flex;
  flex-direction: column;
  background: #fff;
  border-radius: var(--card-radius, 18px);
  box-shadow: 0 8px 32px rgba(0,0,0,.12), 0 2px 8px rgba(0,0,0,.06);
  border: 1px solid rgba(0,0,0,.08);
  overflow: hidden;
  min-width: 420px;
  min-height: 320px;
  transition: box-shadow .15s ease, border-color .15s ease;
}
.erp-window.erp-win-focused {
  box-shadow: 0 12px 48px rgba(0,0,0,.18), 0 4px 12px rgba(0,0,0,.08);
  border-color: rgba(92,124,250,.25);
}

/* ── Title bar ─────────────────────────────────────────────────────── */
.erp-win-titlebar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 10px 0 14px;
  height: 42px;
  background: linear-gradient(135deg, var(--sidebar-bg, #1a1d3a), var(--sidebar-bg-2, #23274a));
  color: var(--sidebar-text, #e2e8f0);
  cursor: grab;
  user-select: none;
  flex-shrink: 0;
  gap: 8px;
}
.erp-win-dragging .erp-win-titlebar { cursor: grabbing; }

.erp-win-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: .82rem;
  font-weight: 600;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  min-width: 0;
  flex: 1;
}
.erp-win-title i { font-size: 1rem; opacity: .7; flex-shrink: 0; }

.erp-win-controls { display: flex; gap: 2px; flex-shrink: 0; }

.erp-win-btn {
  width: 30px;
  height: 30px;
  border: none;
  background: transparent;
  color: var(--sidebar-text, #e2e8f0);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background .12s, color .12s;
  font-size: .85rem;
}
.erp-win-btn:hover { background: rgba(255,255,255,.12); }
.erp-win-btn.erp-win-close:hover { background: #dc3545; color: #fff; }

/* ── Content body ──────────────────────────────────────────────────── */
.erp-win-body {
  flex: 1;
  overflow: auto;
  padding: 20px;
  background: #f5f6fb;
  min-height: 0;
}

/* ── Modal inside window: when a modal opens, let it overflow ──────── */
/* Bootstrap modal backdrop is at z-index 1040; we boost the window
   to 1055 via JS.  But the modal inside .erp-win-body needs overflow
   visible so the full-screen modal dialog can break out of the window. */
.erp-window .modal {
  position: fixed;  /* fixed so modal covers full viewport, not just the window */
}
.erp-window .modal-backdrop {
  /* Backdrops inside .erp-window don't get created here normally,
     but if they do, suppress them — Bootstrap adds its own on body */
  display: none !important;
}

/* ── Maximized state ───────────────────────────────────────────────── */
.erp-window.erp-win-maximized {
  left: 0 !important;
  top: 0 !important;
  width: 100vw !important;
  height: calc(100vh - 46px) !important;
  border-radius: 0;
  transition: none;
}
.erp-window.erp-win-maximized .erp-win-titlebar { cursor: default; }
.erp-window.erp-win-maximized .erp-win-resize-n,
.erp-window.erp-win-maximized .erp-win-resize-s,
.erp-window.erp-win-maximized .erp-win-resize-e,
.erp-window.erp-win-maximized .erp-win-resize-w,
.erp-window.erp-win-maximized .erp-win-resize-ne,
.erp-window.erp-win-maximized .erp-win-resize-nw,
.erp-window.erp-win-maximized .erp-win-resize-se,
.erp-window.erp-win-maximized .erp-win-resize-sw { display: none; }

/* ── Minimized state ───────────────────────────────────────────────── */
.erp-window.erp-win-minimized { display: none; }

/* ── Open animation ────────────────────────────────────────────────── */
.erp-window.erp-win-opening {
  animation: erpWinOpen .2s ease-out forwards;
}
@keyframes erpWinOpen {
  from { opacity: 0; transform: scale(.92) translateY(12px); }
  to   { opacity: 1; transform: scale(1) translateY(0); }
}

/* ── Resize handles (invisible hit zones) ──────────────────────────── */
.erp-win-resize-n, .erp-win-resize-s {
  position: absolute; left: 12px; right: 12px; height: 6px; z-index: 2;
}
.erp-win-resize-n { top: -3px; cursor: ns-resize; }
.erp-win-resize-s { bottom: -3px; cursor: ns-resize; }

.erp-win-resize-e, .erp-win-resize-w {
  position: absolute; top: 12px; bottom: 12px; width: 6px; z-index: 2;
}
.erp-win-resize-e { right: -3px; cursor: ew-resize; }
.erp-win-resize-w { left: -3px; cursor: ew-resize; }

.erp-win-resize-ne, .erp-win-resize-nw,
.erp-win-resize-se, .erp-win-resize-sw {
  position: absolute; width: 14px; height: 14px; z-index: 3;
}
.erp-win-resize-ne { top: -3px; right: -3px; cursor: nesw-resize; }
.erp-win-resize-nw { top: -3px; left: -3px; cursor: nwse-resize; }
.erp-win-resize-se { bottom: -3px; right: -3px; cursor: nwse-resize; }
.erp-win-resize-sw { bottom: -3px; left: -3px; cursor: nesw-resize; }

/* ── Taskbar ───────────────────────────────────────────────────────── */
.erp-taskbar {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  height: 46px;
  z-index: 1000;
  background: linear-gradient(135deg, var(--sidebar-bg, #1a1d3a), var(--sidebar-bg-2, #23274a));
  border-top: 1px solid rgba(255,255,255,.08);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 14px;
  gap: 10px;
  backdrop-filter: blur(12px);
}
.erp-taskbar[hidden] { display: none !important; }

.erp-taskbar-items {
  display: flex;
  gap: 5px;
  overflow-x: auto;
  flex: 1;
  scrollbar-width: none;
}
.erp-taskbar-items::-webkit-scrollbar { display: none; }

.erp-taskbar-item {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 5px 14px;
  border-radius: 8px;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.08);
  color: var(--sidebar-text, #e2e8f0);
  font-size: .78rem;
  font-weight: 500;
  cursor: pointer;
  white-space: nowrap;
  transition: background .12s, border-color .12s, opacity .12s;
}
.erp-taskbar-item:hover {
  background: rgba(255,255,255,.1);
  border-color: rgba(255,255,255,.15);
}
.erp-taskbar-item.active {
  background: rgba(92,124,250,.22);
  border-color: rgba(92,124,250,.35);
}
.erp-taskbar-item.minimized { opacity: .5; }
.erp-taskbar-item.erp-tb-dragging { opacity: .35; cursor: grabbing; }
.erp-taskbar-item.erp-tb-drag-over {
  border-color: rgba(92,124,250,.7);
  background: rgba(92,124,250,.28);
  box-shadow: inset 2px 0 0 rgba(92,124,250,.8);
}
.erp-taskbar-item i { font-size: .9rem; opacity: .7; }
.erp-tb-label { flex: 1; overflow: hidden; text-overflow: ellipsis; }
.erp-tb-close {
  display: flex; align-items: center; justify-content: center;
  width: 18px; height: 18px; border-radius: 4px;
  opacity: 0; transition: opacity .12s, background .12s;
  flex-shrink: 0; margin-left: 4px; font-size: .8rem;
}
.erp-tb-close i { opacity: 1; font-size: .8rem; }
.erp-taskbar-item:hover .erp-tb-close { opacity: .6; }
.erp-tb-close:hover { opacity: 1 !important; background: rgba(255,80,80,.25); }

.erp-taskbar-actions { display: flex; gap: 4px; flex-shrink: 0; }
.erp-taskbar-btn {
  width: 34px; height: 34px;
  border: none;
  background: rgba(255,255,255,.06);
  border-radius: 8px;
  color: var(--sidebar-text, #e2e8f0);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background .12s;
  font-size: .85rem;
}
.erp-taskbar-btn:hover { background: rgba(255,255,255,.12); }

/* ── Context menu ──────────────────────────────────────────────────── */
.erp-win-context {
  position: fixed;
  z-index: 2000;
  background: #fff;
  border-radius: 10px;
  box-shadow: 0 8px 28px rgba(0,0,0,.15), 0 2px 8px rgba(0,0,0,.06);
  border: 1px solid rgba(0,0,0,.08);
  padding: 4px;
  min-width: 180px;
  animation: erpCtxOpen .12s ease-out;
}
@keyframes erpCtxOpen {
  from { opacity: 0; transform: scale(.95); }
  to   { opacity: 1; transform: scale(1); }
}
.erp-win-context-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 7px;
  font-size: .82rem;
  color: #333;
  cursor: pointer;
  transition: background .1s;
  border: none;
  background: none;
  width: 100%;
  text-align: left;
}
.erp-win-context-item:hover { background: #f0f2ff; }
.erp-win-context-item i { font-size: .95rem; opacity: .6; }

/* ── Sidebar hover button za "Odpri v oknu" ────────────────────────── */
.side-link .erp-win-open-btn {
  display: none;
  position: absolute;
  right: 38px;
  top: 50%;
  transform: translateY(-50%);
  width: 24px; height: 24px;
  border: none; background: rgba(255,255,255,.08);
  border-radius: 6px;
  color: var(--sidebar-text, #e2e8f0);
  font-size: .72rem;
  cursor: pointer;
  transition: background .1s;
  align-items: center;
  justify-content: center;
  padding: 0;
}
.side-link:hover .erp-win-open-btn { display: flex; }
.side-link .erp-win-open-btn:hover { background: rgba(92,124,250,.35); }

/* ── Body adjustment when taskbar visible ──────────────────────────── */
body.erp-has-windows .content { padding-bottom: 54px; }

/* ── Disable on mobile ─────────────────────────────────────────────── */
@media (max-width: 992px) {
  .erp-win-open-btn { display: none !important; }
  .erp-win-context { display: none !important; }
  .erp-taskbar { display: none !important; }
  .erp-window { display: none !important; }
}