/* ═══════════════════════════════════════════════════════════════
   SHAWROVOS — WINDOW SYSTEM
   Vintage OS windows with bevel borders, titlebar, drag & drop
═══════════════════════════════════════════════════════════════ */

.win {
  position: absolute;
  min-width: 280px;
  min-height: 160px;
  background: var(--bg-window);
  border: 2px solid var(--border);
  box-shadow:
    inset -1px -1px 0 var(--bevel-dark),
    inset 1px 1px 0 var(--bevel-light),
    4px 4px 0 var(--shadow);
  display: flex;
  flex-direction: column;
  pointer-events: all;
  transition: box-shadow 0.1s, width 0.3s ease, height 0.3s ease;
}

.win.is-focused {
  box-shadow:
    inset -1px -1px 0 var(--bevel-dark),
    inset 1px 1px 0 var(--bevel-light),
    6px 6px 0 var(--shadow);
}

.win.is-minimized {
  display: none !important;
}

/* ── TITLE BAR ─────────────────────────────────────────────── */
.win-title {
  display: flex;
  align-items: center;
  height: 26px;
  padding: 0 0.3rem;
  gap: 0.4rem;
  flex-shrink: 0;
  cursor: move;
  user-select: none;

  /* Active titlebar */
  background: linear-gradient(
    90deg,
    var(--title-bar) 0%,
    color-mix(in srgb, var(--title-bar) 80%, var(--accent)) 100%
  );
}

.win:not(.is-focused) .win-title {
  background: color-mix(in srgb, var(--title-bar) 50%, var(--bg-window-alt));
}

.win-icon { font-size: 1rem; line-height: 1; flex-shrink: 0; }

.win-label {
  flex: 1;
  font-family: var(--font-ui);
  font-size: 1rem;
  color: var(--title-text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  letter-spacing: 0.04em;
}

.win:not(.is-focused) .win-label {
  opacity: 0.6;
}

/* Title bar buttons */
.win-btns {
  display: flex;
  gap: 0.2rem;
  flex-shrink: 0;
}

.win-btn {
  width: 18px;
  height: 18px;
  background: var(--bg-window-alt);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 0.55rem;
  line-height: 1;
  box-shadow:
    inset -1px -1px 0 var(--bevel-dark),
    inset 1px 1px 0 var(--bevel-light);
  color: var(--text);
  font-family: var(--font-ui);
  flex-shrink: 0;
  padding: 0;
}

.win-btn:hover {
  background: color-mix(in srgb, var(--accent) 20%, var(--bg-window-alt));
}

.win-btn:active {
  box-shadow:
    inset 1px 1px 0 var(--bevel-dark),
    inset -1px -1px 0 var(--bevel-light);
}

/* ── MENU BAR (optional) ───────────────────────────────────── */
.win-menu {
  display: flex;
  gap: 0;
  background: var(--bg-window);
  border-bottom: 1px solid var(--border);
  padding: 0.1rem 0.4rem;
  flex-shrink: 0;
}

.win-menu-item {
  font-family: var(--font-ui);
  font-size: 0.9rem;
  padding: 0.1rem 0.4rem;
  cursor: pointer;
  color: var(--text);
}

.win-menu-item:hover {
  background: var(--title-bar);
  color: var(--title-text);
}

/* ── CONTENT AREA ──────────────────────────────────────────── */
.win-body {
  flex: 1;
  overflow: hidden;
  position: relative;
}

/* ── STATUS BAR ────────────────────────────────────────────── */
.win-status {
  height: 20px;
  padding: 0 0.5rem;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 0.4rem;
  flex-shrink: 0;
}

.win-status-cell {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--text-muted);
  padding: 0 0.4rem;
  height: 14px;
  display: flex;
  align-items: center;
  box-shadow: inset 1px 1px 0 var(--bevel-dark), inset -1px -1px 0 var(--bevel-light);
}

/* ── RESIZE GRIP ───────────────────────────────────────────── */
.win-grip {
  position: absolute;
  bottom: 2px;
  right: 2px;
  width: 14px;
  height: 14px;
  cursor: se-resize;
  opacity: 0.4;
  background-image:
    linear-gradient(135deg, transparent 30%, var(--border) 30%, var(--border) 40%, transparent 40%),
    linear-gradient(135deg, transparent 50%, var(--border) 50%, var(--border) 60%, transparent 60%),
    linear-gradient(135deg, transparent 70%, var(--border) 70%, var(--border) 80%, transparent 80%);
}

/* ── WINDOW OPEN ANIMATION ──────────────────────────────────── */
@keyframes win-open {
  from {
    transform: scale(0.92);
    opacity: 0;
  }
  to {
    transform: scale(1);
    opacity: 1;
  }
}

.win.win-opening {
  animation: win-open 0.12s ease-out forwards;
}

/*  ── WINDOW CLOSE ANIMATION ─────────────────────────────────── */
@keyframes winClose {
  from {
    transform: scale(1);
    opacity: 1;
  }
  to {
    transform: scale(0.9);
    opacity: 0;
  }
}

.win.closing {
  animation: winClose 0.2s ease-out forwards;
  pointer-events: none;
}



/* ── DIALOG / ALERT overlay ────────────────────────────────── */
.dialog-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.35);
  z-index: 9000;
  display: flex;
  align-items: center;
  justify-content: center;
}

.dialog-box {
  background: var(--bg-window);
  border: 2px solid var(--border);
  min-width: 260px;
  max-width: 380px;
  box-shadow:
    inset -1px -1px 0 var(--bevel-dark),
    inset 1px 1px 0 var(--bevel-light),
    4px 4px 0 var(--shadow);
}

.dialog-title {
  background: var(--title-bar);
  color: var(--title-text);
  font-family: var(--font-ui);
  font-size: 1rem;
  padding: 0.3rem 0.65rem;
}

.dialog-body {
  padding: 1rem 1.2rem;
  font-family: var(--font-body);
  font-size: 0.85rem;
  color: var(--text);
  display: flex;
  gap: 0.85rem;
  align-items: flex-start;
}

.dialog-icon { font-size: 2rem; flex-shrink: 0; }

.dialog-btns {
  display: flex;
  justify-content: flex-end;
  gap: 0.4rem;
  padding: 0.4rem 0.75rem 0.75rem;
}

.dialog-btn {
  padding: 0.25rem 0.85rem;
  font-family: var(--font-ui);
  font-size: 1rem;
  background: var(--bg-window);
  color: var(--text);
  border: 1px solid var(--border);
  cursor: pointer;
  box-shadow: inset -1px -1px 0 var(--bevel-dark), inset 1px 1px 0 var(--bevel-light);
  min-width: 70px;
}

.dialog-btn:hover { background: var(--bg-window-alt); }
.dialog-btn:active { box-shadow: inset 1px 1px 0 var(--bevel-dark), inset -1px -1px 0 var(--bevel-light); }
.dialog-btn.primary { background: var(--title-bar); color: var(--title-text); }