/* ============================================================
   Panthorium OS — Base Window System
   Style: Modern Glass (ตามภาพที่เลือก)
   ============================================================ */

:root {
  --pw-radius: 14px;
  --pw-titlebar-h: 44px;
  --pw-sidebar-w: 200px;
  --pw-accent: #00e6c3;
  --pw-accent-dim: rgba(0, 230, 195, 0.16);
  --pw-surface: rgba(14, 20, 32, 0.92);
  --pw-surface-2: rgba(20, 28, 44, 0.95);
  --pw-border: rgba(255, 255, 255, 0.09);
  --pw-border-strong: rgba(0, 230, 195, 0.32);
  --pw-text: #e8f0ff;
  --pw-text-dim: #8a9bb8;
  --pw-danger: #ff5a6a;
  --pw-warning: #ffc14d;
  --pw-success: #44e08a;
  --pw-shadow: 0 20px 56px rgba(0, 0, 0, 0.55), 0 0 0 1px rgba(255,255,255,0.04);
  --pw-blur: blur(24px);
}

/* ---------- Base Window ---------- */
.panthorium-window,
.window {
  position: absolute;
  min-width: 300px;
  min-height: 220px;
  display: flex;
  flex-direction: column;
  background: var(--pw-surface);
  border: 1px solid var(--pw-border);
  border-radius: var(--pw-radius);
  box-shadow: var(--pw-shadow);
  backdrop-filter: var(--pw-blur);
  -webkit-backdrop-filter: var(--pw-blur);
  overflow: hidden;
  z-index: 100;
  color: var(--pw-text);
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  transition: box-shadow 0.2s ease, border-color 0.2s ease;
}

.panthorium-window:focus-within,
.window:focus-within,
.panthorium-window.is-focused,
.window.is-focused {
  border-color: var(--pw-border-strong);
  box-shadow: var(--pw-shadow), 0 0 0 1px rgba(0, 230, 195, 0.12);
}

/* Native select palette: use solid surfaces because OS popups cannot render
 * our glass gradients reliably. Keep the native arrow, picker and keyboard UI.
 * Mirrored in window-theme-ui.js / panthorium-window-base.css for either loader. */
:is(#panthorium-theme-specificity,.window,.panthorium-window,.panthorium-managed-window,[data-panthorium-window]) select,
:is(#panthorium-theme-specificity,.window,.panthorium-window,.panthorium-managed-window,[data-panthorium-window]) select :is(option,optgroup) {
 color-scheme:dark!important;
 background:#0b192c!important;color:#e8f7ff!important;
 text-shadow:none!important;
}
:is(#panthorium-theme-specificity,.window,.panthorium-window,.panthorium-managed-window,[data-panthorium-window]) select option:checked {
 background:#24566b!important;color:#ffffff!important;
}
:is(#panthorium-theme-specificity,.window,.panthorium-window,.panthorium-managed-window,[data-panthorium-window]) select:disabled,
:is(#panthorium-theme-specificity,.window,.panthorium-window,.panthorium-managed-window,[data-panthorium-window]) select:disabled :is(option,optgroup),
:is(#panthorium-theme-specificity,.window,.panthorium-window,.panthorium-managed-window,[data-panthorium-window]) select :is(option,optgroup):disabled,
:is(#panthorium-theme-specificity,.window,.panthorium-window,.panthorium-managed-window,[data-panthorium-window]) select optgroup:disabled option {
 background:#0b192c!important;color:#9eb3c3!important;
}
@media(forced-colors:active) {
 :is(#panthorium-theme-specificity,.window,.panthorium-window,.panthorium-managed-window,[data-panthorium-window]) select,
 :is(#panthorium-theme-specificity,.window,.panthorium-window,.panthorium-managed-window,[data-panthorium-window]) select :is(option,optgroup) {
  color-scheme:light dark!important;forced-color-adjust:auto!important;
  background:Canvas!important;color:CanvasText!important;
  border-color:ButtonText!important;box-shadow:none!important;
 }
 :is(#panthorium-theme-specificity,.window,.panthorium-window,.panthorium-managed-window,[data-panthorium-window]) select option:checked {
  background:Highlight!important;color:HighlightText!important;
 }
 :is(#panthorium-theme-specificity,.window,.panthorium-window,.panthorium-managed-window,[data-panthorium-window]) select:disabled,
 :is(#panthorium-theme-specificity,.window,.panthorium-window,.panthorium-managed-window,[data-panthorium-window]) select:disabled :is(option,optgroup),
 :is(#panthorium-theme-specificity,.window,.panthorium-window,.panthorium-managed-window,[data-panthorium-window]) select :is(option,optgroup):disabled,
 :is(#panthorium-theme-specificity,.window,.panthorium-window,.panthorium-managed-window,[data-panthorium-window]) select optgroup:disabled option {
  background:Canvas!important;color:GrayText!important;
 }
 :is(#panthorium-theme-specificity,.window,.panthorium-window,.panthorium-managed-window,[data-panthorium-window]) select:focus-visible {outline:2px solid Highlight!important;outline-offset:3px;}
}

/* Maximized / Fullscreen */
.panthorium-window.maximized,
.window.maximized,
.panthorium-managed-window.panthorium-window-fullscreen {
  position: fixed !important;
  inset: 0 !important;
  width: 100vw !important;
  height: 100vh !important;
  height: 100dvh !important;
  min-width: 0 !important;
  min-height: 0 !important;
  max-width: none !important;
  max-height: none !important;
  margin: 0 !important;
  border-radius: 0 !important;
  border: none !important;
  box-sizing: border-box !important;
  padding: var(--panthorium-safe-area-top, 0px) 0 0 0 !important;
  overflow: hidden !important;
  box-shadow: none !important;
}

.panthorium-window.maximized .window-resize,
.window.maximized .window-resize {
  display: none !important;
}

@media (orientation: portrait) {
  .panthorium-window.maximized,
  .window.maximized,
  .panthorium-managed-window.panthorium-window-fullscreen {
    padding: var(--panthorium-safe-area-top, 0px) 0 var(--panthorium-shell-dock-clearance, 56px) 0 !important;
  }
}

/* ---------- Titlebar ---------- */
.window-titlebar {
  height: var(--pw-titlebar-h);
  min-height: var(--pw-titlebar-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 14px 0 16px;
  background: linear-gradient(180deg, rgba(26, 34, 52, 0.95), rgba(16, 22, 36, 0.9));
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  cursor: grab;
  user-select: none;
  flex-shrink: 0;
  gap: 10px;
}

.window-titlebar:active { cursor: grabbing; }

.window-title {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13.5px;
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--pw-text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  min-width: 0;
  flex: 1;
}

.window-title .window-icon {
  width: 22px;
  height: 22px;
  border-radius: 7px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  background: var(--pw-accent-dim);
  color: var(--pw-accent);
  font-size: 12px;
}

.window-title .window-icon img {
  width: 16px;
  height: 16px;
  object-fit: contain;
}

/* ---------- Controls (Traffic Light ตามภาพ) ---------- */
.window-controls {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

.win-btn {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  border: none;
  padding: 0;
  cursor: pointer;
  position: relative;
  transition: transform 0.12s ease, filter 0.12s ease;
  flex-shrink: 0;
}

.win-btn::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 50%;
  opacity: 0;
  transition: opacity 0.12s ease;
  font-size: 9px;
  font-weight: 700;
  color: rgba(0, 0, 0, 0.7);
  display: flex;
  align-items: center;
  justify-content: center;
}

.win-btn:hover { transform: scale(1.12); filter: brightness(1.15); }
.win-btn:active { transform: scale(0.95); }

.win-btn.close {
  background: #ff5a6a;
  box-shadow: 0 0 0 1px rgba(255, 90, 106, 0.35);
}
.win-btn.close:hover::after { content: "×"; opacity: 1; line-height: 14px; }

.win-btn.min {
  background: #ffc14d;
  box-shadow: 0 0 0 1px rgba(255, 193, 77, 0.35);
}
.win-btn.min:hover::after { content: "−"; opacity: 1; line-height: 13px; }

.win-btn.max {
  background: #44e08a;
  box-shadow: 0 0 0 1px rgba(68, 224, 138, 0.35);
}
.win-btn.max:hover::after { content: "+"; opacity: 1; line-height: 13px; }

/* Legacy */
.panthorium-window-control {
  min-width: 32px;
  min-height: 28px;
  margin-left: 4px;
  padding: 4px 8px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 8px;
  background: rgba(20, 28, 38, 0.9);
  color: #e8f0ff;
  font: 600 13px/1 system-ui, sans-serif;
  cursor: pointer;
}
.panthorium-window-control:hover,
.panthorium-window-control:focus-visible {
  border-color: var(--pw-accent);
  outline: none;
}

/* ---------- Body ---------- */
.window-body {
  flex: 1;
  display: flex;
  min-height: 0;
  overflow: hidden;
}

/* Sidebar ตามภาพ */
.window-sidebar {
  width: var(--pw-sidebar-w);
  min-width: var(--pw-sidebar-w);
  max-width: var(--pw-sidebar-w);
  background: rgba(8, 12, 22, 0.55);
  border-right: 1px solid rgba(255, 255, 255, 0.06);
  display: flex;
  flex-direction: column;
  padding: 12px 10px;
  gap: 3px;
  overflow-y: auto;
  flex-shrink: 0;
}

.window-sidebar .sidebar-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 12px;
  border-radius: 10px;
  color: var(--pw-text-dim);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  border: 1px solid transparent;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
  user-select: none;
}

.window-sidebar .sidebar-item:hover {
  background: rgba(255, 255, 255, 0.04);
  color: var(--pw-text);
}

.window-sidebar .sidebar-item.active {
  background: var(--pw-accent-dim);
  color: var(--pw-accent);
  border-color: rgba(0, 230, 195, 0.22);
}

.window-sidebar .sidebar-item .ico {
  width: 18px;
  text-align: center;
  font-size: 14px;
  flex-shrink: 0;
}

.window-sidebar .sidebar-footer {
  margin-top: auto;
  padding-top: 12px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

/* Content */
.window-content {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.window-content-inner {
  flex: 1;
  overflow-y: auto;
  padding: 16px 18px;
}

/* Resize */
.window-resize {
  position: absolute;
  right: 0;
  bottom: 0;
  width: 16px;
  height: 16px;
  cursor: nwse-resize;
  z-index: 5;
}
.window-resize::after {
  content: "";
  position: absolute;
  right: 4px;
  bottom: 4px;
  width: 8px;
  height: 8px;
  border-right: 2px solid rgba(255, 255, 255, 0.22);
  border-bottom: 2px solid rgba(255, 255, 255, 0.22);
}

/* States */
.panthorium-window.is-minimized,
.window.is-minimized {
  display: none !important;
}

@keyframes pw-open {
  from { opacity: 0; transform: scale(0.96) translateY(8px); }
  to   { opacity: 1; transform: scale(1) translateY(0); }
}

.panthorium-window.pw-animate-in,
.window.pw-animate-in {
  animation: pw-open 0.22s cubic-bezier(0.2, 0.8, 0.2, 1) both;
}

/* Responsive */
@media (max-width: 720px) {
  .window-sidebar {
    width: 58px;
    min-width: 58px;
    max-width: 58px;
    padding: 10px 6px;
  }
  .window-sidebar .sidebar-item span:not(.ico) { display: none; }
  .window-sidebar .sidebar-item { justify-content: center; padding: 10px 0; }
}

@media (max-width: 520px) {
  .panthorium-window:not(.maximized),
  .window:not(.maximized) {
    max-width: calc(100vw - 12px);
    max-height: calc(100dvh - 12px);
  }
  .window-sidebar { display: none; }
}

.panthorium-window .app-content,
.window .app-content {
  padding: 16px;
  height: 100%;
  box-sizing: border-box;
}

/* Keep the shell dock accessible in both device orientations. */
@media (orientation: landscape) {
  .panthorium-window.maximized,
  .panthorium-managed-window.panthorium-window-fullscreen {
    padding-bottom: var(--panthorium-shell-dock-clearance, 56px) !important;
  }
}
.pw-legacy-content { display: flex; flex-direction: column; padding: 0; }
.pw-legacy-content > .app-content { height: auto; flex: 1; }
.panthorium-window > .window-titlebar { width: 100%; }
.panthorium-window { background: var(--pw-surface) !important; border-radius: var(--pw-radius); }
.window-controls .win-btn { color: transparent; }
.window-controls .win-btn.close:hover { background: var(--pw-danger); color: transparent; }
.window-controls .win-btn.min:hover { background: var(--pw-warning); color: transparent; }
.window-controls .win-btn.max:hover { background: var(--pw-success); color: transparent; }
@media (prefers-reduced-motion: reduce) {
  .panthorium-window.pw-animate-in { animation: none; }
}

/* Maximizing fills the workspace; fullscreen uses the full app viewport. */
.panthorium-window.pw-maximized-workspace {
  position: fixed !important;
  inset: var(--panthorium-safe-area-top, 0px) 0 var(--panthorium-shell-dock-clearance, 68px) 0 !important;
  width: 100vw !important;
  height: calc(100dvh - var(--panthorium-safe-area-top, 0px) - var(--panthorium-shell-dock-clearance, 68px)) !important;
  min-width: 0 !important; min-height: 0 !important;
  max-width: none !important; max-height: none !important;
  margin: 0 !important; padding: 0 !important;
  box-sizing: border-box !important;
}
.pw-maximized-workspace .window-resize { display: none !important; }