/* ─────────────────────────────────────────────────────────────
   Modal, drawer, popover, toast container styles.
   ───────────────────────────────────────────────────────────── */

/* ── Modal overlay ────────────────────────────────────────── */
.modal-overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,0.5);
  display: flex; align-items: center; justify-content: center;
  z-index: 1000; opacity: 0; pointer-events: none;
  transition: opacity var(--t-base) var(--ease);
}
.modal-overlay.visible { opacity: 1; pointer-events: auto; }

.modal {
  background: var(--bg-canvas); border: 1px solid var(--line);
  border-radius: var(--r-lg); box-shadow: var(--shadow-3);
  width: 100%; max-width: 560px; max-height: 85vh; overflow: hidden;
  display: flex; flex-direction: column;
  transform: scale(0.95) translateY(10px);
  transition: transform var(--t-base) var(--ease-spring);
}
.modal-overlay.visible .modal { transform: scale(1) translateY(0); }
.modal-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 20px 24px 0;
}
.modal-title { font-size: 18px; font-weight: 700; letter-spacing: -0.005em; }
.modal-close {
  background: none; border: none; color: var(--text-tertiary);
  cursor: pointer; padding: 4px; border-radius: var(--r-xs);
}
.modal-close:hover { color: var(--text-primary); background: var(--bg-hover); }
.modal-body { padding: 16px 24px; overflow-y: auto; flex: 1; }
.modal-footer {
  padding: 16px 24px; border-top: 1px solid var(--line);
  display: flex; justify-content: flex-end; gap: 8px;
}

/* ── Drawer (slides from right) ───────────────────────────── */
.drawer-overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,0.4);
  z-index: 1000; opacity: 0; pointer-events: none;
  transition: opacity var(--t-base) var(--ease);
}
.drawer-overlay.visible { opacity: 1; pointer-events: auto; }

.drawer {
  position: fixed; top: 0; right: 0; bottom: 0;
  width: 440px; max-width: 90vw;
  background: var(--bg-canvas); border-left: 1px solid var(--line);
  box-shadow: var(--shadow-3); z-index: 1001;
  transform: translateX(100%);
  transition: transform var(--t-base) var(--ease);
  display: flex; flex-direction: column;
}
.drawer-overlay.visible + .drawer,
.drawer.visible { transform: translateX(0); }

.drawer-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 20px 24px; border-bottom: 1px solid var(--line);
}
.drawer-title { font-size: 18px; font-weight: 700; }
.drawer-body { padding: 24px; overflow-y: auto; flex: 1; }

/* ── Toast container (fixed top-right) ────────────────────── */
.toast-container {
  position: fixed; top: 72px; right: 24px; z-index: 2000;
  display: flex; flex-direction: column; gap: 8px;
  pointer-events: none;
}
.toast-container .toast {
  pointer-events: auto;
  animation: toast-in var(--t-base) var(--ease-spring);
}
@keyframes toast-in {
  from { opacity: 0; transform: translateX(20px); }
  to   { opacity: 1; transform: translateX(0); }
}

/* ── Dropdown menu ────────────────────────────────────────── */
.dropdown { position: relative; display: inline-block; }
.dropdown-menu {
  position: absolute; top: calc(100% + 4px); left: 0;
  min-width: 200px; background: var(--bg-canvas);
  border: 1px solid var(--line-strong); border-radius: var(--r-md);
  box-shadow: var(--shadow-2); padding: 4px; z-index: 100;
  opacity: 0; transform: translateY(-4px); pointer-events: none;
  transition: all var(--t-fast) var(--ease);
}
.dropdown.open .dropdown-menu { opacity: 1; transform: translateY(0); pointer-events: auto; }
.dropdown-item {
  display: flex; align-items: center; gap: 8px;
  padding: 8px 12px; border-radius: var(--r-sm);
  font-size: 13px; color: var(--text-secondary);
  cursor: pointer; border: none; background: none; width: 100%;
  text-align: left; font-family: var(--font-body);
  transition: all var(--t-instant) var(--ease);
}
.dropdown-item:hover { background: var(--bg-hover); color: var(--text-primary); }
.dropdown-sep { height: 1px; background: var(--line); margin: 4px 0; }