/* Atrium · Modal + Toast-Overlays
 *
 * Aus shell.css extrahiert, damit Pages, die den Admin-Shell NICHT
 * laden (z.B. /chat/), Modals und Toasts trotzdem korrekt rendern
 * können. shell.css importiert dieses File via @import — Admin-Apps
 * brauchen also weiterhin nur ein <link rel="stylesheet" href="shell.css">.
 *
 * Direkt geladen wird overlays.css nur von Pages ohne shell.css
 * (siehe chat/index.html).
 */

/* ══════════════════════════════════════════════════════════════════════
 *  Modal (Confirm / Alert / Arbitrary)
 * ═════════════════════════════════════════════════════════════════════ */

.modal-host {
  position: fixed;
  inset: 0;
  z-index: var(--z-modal);
  display: grid;
  place-items: center;
  padding: var(--s-6) var(--s-4);
}

.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.35);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  animation: modal-fade-in 140ms ease-out;
}

html.dark .modal-backdrop { background: rgba(0, 0, 0, 0.55); }

.modal {
  position: relative;
  width: min(440px, 100%);
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.18),
              0 4px 12px rgba(0, 0, 0, 0.06);
  overflow: hidden;
  animation: modal-pop-in 160ms cubic-bezier(0.2, 0, 0, 1);
}

.modal--lg { width: min(640px, 100%); }
.modal--xl { width: min(960px, 100%); }

@keyframes modal-fade-in {
  from { opacity: 0; }
  to   { opacity: 1; }
}
@keyframes modal-pop-in {
  from { opacity: 0; transform: translateY(6px) scale(0.98); }
  to   { opacity: 1; transform: translateY(0)   scale(1); }
}

.modal-head {
  display: flex;
  align-items: center;
  gap: var(--s-3);
  padding: 18px 22px 14px;
}

/* Optionaler Lead-Icon-Slot links neben dem Titel — wird bei
   ``danger``/``warn``/``info``-Modals farblich getönt. */
.modal-lead-icon {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  background: var(--paper);
  color: var(--ink-3);
}
.modal-lead-icon svg { width: 18px; height: 18px; }

.modal--danger .modal-lead-icon {
  background: color-mix(in srgb, var(--error) 12%, var(--card));
  color: var(--error);
}
.modal--warn .modal-lead-icon {
  background: color-mix(in srgb, var(--warn) 14%, var(--card));
  color: var(--warn);
}
.modal--info .modal-lead-icon {
  background: color-mix(in srgb, var(--info) 12%, var(--card));
  color: var(--info);
}
.modal--ok .modal-lead-icon {
  background: color-mix(in srgb, var(--ok) 14%, var(--card));
  color: var(--ok);
}

.modal-title {
  font-size: 17px;
  font-weight: 600;
  letter-spacing: -0.005em;
  margin: 0;
  color: var(--ink);
  flex: 1;
  min-width: 0;
}

.modal-body {
  padding: 4px 22px 20px;
  color: var(--ink-2);
  font-size: 14px;
  line-height: 1.55;
  max-height: min(60vh, 540px);
  overflow-y: auto;
}
.modal-head + .modal-body {
  /* Wenn direkt unter dem Header ohne Separator: Padding-Top etwas
     erhöhen, damit der Body von der Title-Baseline atmet. */
  padding-top: 4px;
}

.modal-body p { margin: 0 0 12px 0; }
.modal-body p:last-child { margin-bottom: 0; }
/* Highlights („quoted name") konsistent gestylt */
.modal-body strong, .modal-body code {
  color: var(--ink);
  font-weight: 600;
}

.modal-footer {
  display: flex;
  gap: 8px;
  justify-content: flex-end;
  padding: 14px 22px 18px;
  background: transparent;
  border-top: 1px solid var(--hairline);
}

/* ── Modal-Buttons (in overlays.css damit chat ohne shell.css passt) ── */
.modal .btn,
.modal .icon-btn {
  font-family: inherit;
  cursor: pointer;
  transition: background 120ms ease, border-color 120ms ease,
              color 120ms ease, transform 80ms ease;
}
.modal .btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: 10px;
  border: 1px solid transparent;
  font-size: 13px;
  font-weight: 500;
  line-height: 1.2;
  background: transparent;
  color: var(--ink);
  min-width: 88px;
  justify-content: center;
}
.modal .btn:focus-visible {
  outline: 2px solid color-mix(in srgb, var(--accent, #c2410c) 50%, transparent);
  outline-offset: 2px;
}
.modal .btn:active { transform: translateY(0.5px); }

.modal .btn--primary {
  background: var(--ink);
  color: var(--card);
  border-color: var(--ink);
}
.modal .btn--primary:hover { opacity: 0.88; }

.modal .btn--secondary {
  background: var(--card);
  color: var(--ink-2);
  border-color: var(--border);
}
.modal .btn--secondary:hover {
  background: var(--paper);
  color: var(--ink);
}

.modal .btn--danger {
  background: var(--error, #dc2626);
  color: #fff;
  border-color: var(--error, #dc2626);
}
.modal .btn--danger:hover {
  background: color-mix(in srgb, var(--error, #dc2626) 88%, #000);
  border-color: color-mix(in srgb, var(--error, #dc2626) 88%, #000);
}

.modal .icon-btn {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  border: none;
  background: transparent;
  color: var(--ink-3);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  padding: 0;
}
.modal .icon-btn:hover {
  background: var(--paper);
  color: var(--ink);
}
.modal .icon-btn svg { width: 16px; height: 16px; }

/* ── Modal-Inputs (für atriumPrompt) ──
   Wir definieren das hier, weil chat/index.html nur overlays.css
   lädt und sonst Browser-Defaults greifen würden. */
.modal .input,
.modal .textarea {
  display: block;
  width: 100%;
  padding: 9px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--paper);
  color: var(--ink);
  font-family: inherit;
  font-size: 14px;
  line-height: 1.5;
  margin-top: 8px;
  transition: border-color 120ms ease;
}
.modal .input:focus,
.modal .textarea:focus {
  outline: none;
  border-color: var(--accent, #c2410c);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent, #c2410c) 18%, transparent);
}
.modal .textarea {
  resize: vertical;
  min-height: 96px;
}

/* ══════════════════════════════════════════════════════════════════════
 *  Toast (Transient Feedback)
 * ═════════════════════════════════════════════════════════════════════ */

.toast-host {
  position: fixed;
  right: var(--s-5);
  bottom: var(--s-5);
  z-index: var(--z-toast);
  display: flex;
  flex-direction: column;
  gap: var(--s-2);
  pointer-events: none;
}

.toast {
  pointer-events: auto;
  min-width: 260px;
  max-width: 420px;
  background: var(--card);
  color: var(--ink);
  border: 1px solid var(--border);
  border-left: 3px solid var(--ink);
  border-radius: var(--r-md);
  padding: var(--s-3) var(--s-4);
  box-shadow: var(--shadow-md);
  font-size: var(--fs-13);
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 200ms ease, transform 200ms ease;
}

.toast.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.toast--ok    { border-left-color: var(--ok); }
.toast--warn  { border-left-color: var(--warn); }
.toast--error { border-left-color: var(--error); }
.toast--info  { border-left-color: var(--info); }

/* ══════════════════════════════════════════════════════════════════════
 *  User-Menu (Sidebar-Footer Popover / Chat Menu)
 * ═════════════════════════════════════════════════════════════════════ */

.user-menu-host {
  position: fixed;
  z-index: var(--z-popover);
}

.user-menu {
  width: 240px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-md);
  padding: var(--s-1);
  display: flex;
  flex-direction: column;
}

.user-menu-head {
  display: flex;
  gap: var(--s-3);
  align-items: center;
  padding: var(--s-3);
  border-bottom: 1px solid var(--hairline);
  margin-bottom: var(--s-1);
}

.user-menu-head .sidebar-footer-avatar {
  width: 32px;
  height: 32px;
  border-radius: var(--r-full);
  display: grid;
  place-items: center;
  background: var(--ink);
  color: var(--paper);
  font-size: var(--fs-12);
  font-weight: var(--fw-semi);
  flex-shrink: 0;
}

.user-menu-head .sidebar-footer-name,
.user-menu-head .sidebar-footer-mail {
  max-width: 148px;
}

.user-menu-head .sidebar-footer-name {
  font-size: var(--fs-13);
  font-weight: var(--fw-semi);
  color: var(--ink);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.user-menu-head .sidebar-footer-mail {
  font-size: var(--fs-12);
  color: var(--ink-4);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.user-menu-sep {
  height: 1px;
  background: var(--hairline);
  margin: var(--s-1) 0;
}

.user-menu-item {
  display: flex;
  align-items: center;
  gap: var(--s-3);
  padding: var(--s-2) var(--s-3);
  background: transparent;
  border: none;
  border-radius: var(--r-sm);
  cursor: pointer;
  font-family: inherit;
  font-size: var(--fs-13);
  color: var(--ink-2);
  text-align: left;
  text-decoration: none;
  transition: background var(--motion-fast), color var(--motion-fast);
  width: 100%;
}

.user-menu-item:hover {
  background: var(--paper-2);
  color: var(--ink);
}

.user-menu-item svg {
  width: 14px;
  height: 14px;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.5;
  flex-shrink: 0;
}

.user-menu-item.is-danger { color: var(--error); }
.user-menu-item.is-danger:hover { background: var(--error-tint); color: var(--error); }

.user-menu-hint {
  padding: 8px 12px;
  font-size: 0.75rem;
  color: var(--ink-3, #6b7280);
  font-style: italic;
  line-height: 1.4;
}

.user-menu-label {
  padding: 8px 12px 4px;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 600;
  color: var(--ink-3, #6b7280);
}