/* ==========================================================================
 mentions.css — Mentions + UserChip + UserCard

 Konsumenten:
 web/js/ui/mention-renderer.js — .mention Badge in Notiz-Render
 web/js/ui/mention-autocomplete.js — .mention-dropdown Autocomplete
 web/js/ui/mention-composer.js — Composer-Komposition
 UserChip (SSOT klickbarer User-Trigger) — .user-chip Marker-Klasse
 UserCard Hover-Karte — .mention-user-card / .muc-*

 Hinweis: avatar.css enthaelt 1 Sub-Selector .mention-dropdown .avatar-slot
 — Avatar-Modul liefert die Avatar-Properties, mentions.css nur den
 Container-Context.

 Aus web/styles/mentions.css verschoben in
 die Mirror-Topologie zu web/js/ui/.
 ========================================================================== */

/* ── User-Chip (SSOT Profil-Popup-Trigger) ───────────────────
   Marker-Klasse für Elemente, deren Klick das UserChip-Profil-Popup
   öffnet. Wird auf Avatare, Namen und Mention-Badges angewendet.
   Gemeinsame Hover-/Focus-Affordanz, ohne Mention-spezifisches
   Lila-Styling zu beeinflussen (.mention bringt seine eigenen Farben). */
.user-chip {
  cursor: pointer;
  border-radius: var(--radius-sm);
  transition: background-color var(--duration-quick) var(--ease-soft), box-shadow var(--duration-quick) var(--ease-soft);
}
.user-chip:hover {
  background-color: color-mix(in srgb, var(--brand-default) 8%, transparent);
}
.user-chip:focus-visible {
  outline: 2px solid var(--brand-default);
  outline-offset: 1px;
}
/* Auf <strong>-Author-Namen im ActivityLog Mini-Padding fuer Klick-Ziel */
strong.user-chip {
  padding: 0 var(--space-xxs);
}
/* Avatar-Slot mit user-chip: Hover-Ring statt Background */
.avatar-slot.user-chip:hover,
.avatar.user-chip:hover {
  background-color: transparent;
  box-shadow: 0 0 0 2px color-mix(in srgb, var(--brand-default) 35%, transparent);
}

/* ── Mention-Badge ───────────────────────────────────────── */
.mention {
  display: inline-block;
  padding: var(--space-px) var(--space-1-5);
  margin: 0 1px;
  border-radius: var(--radius-sm);
  background: var(--mention-bg);                 /* dezentes Lila, kontrastiert mit LoD-Blau */
  color: var(--mention-fg);                      /* dunkleres Lila fuer Text */
  font-weight: var(--fw-medium);
  font-size: inherit;
  line-height: inherit;
  cursor: pointer;
  text-decoration: none;
  user-select: text;                   /* Text bleibt selektierbar fuer Copy */
  transition: background var(--duration-quick) var(--ease-soft), color var(--duration-quick) var(--ease-soft);
}
.mention:hover,
.mention:focus {
  background: var(--mention-bg-hover);
  color: var(--mention-fg-deep);
  outline: none;
}
.mention:focus-visible {
  outline: 2px solid var(--brand-default);
  outline-offset: 1px;
}

/* ── Mention-Composer ─────────────────────────────────────────────
   Contenteditable-Input, das Mentions als echte DOM-Chips rendert.
   ─────────────────────────────────────────────────────────────── */
.mention-composer {
  min-height: 80px;
  padding: var(--space-2-5) var(--space-3);
  border-radius: var(--radius-lg);
  background: #fff;
  border: 1px solid var(--lod-gray-200);
  font: inherit;
  font-size: 13px;
  line-height: 1.5;
  color: var(--lod-darkblue);
  cursor: text;
  outline: none;
  transition: border-color var(--duration-quick), box-shadow var(--duration-quick);
  white-space: pre-wrap;
  word-wrap: break-word;
  overflow-y: auto;
}
.mention-composer:focus {
  border-color: var(--lod-darkblue-300);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--lod-darkblue-900) 8%, transparent);
}
.mention-composer[data-placeholder]:empty::before {
  content: attr(data-placeholder);
  color: var(--lod-gray-500);
  pointer-events: none;
}
/* Single-Line-Variante (Kommentar-Input) */
.mention-composer.is-single-line {
  min-height: 36px;
  padding: var(--space-2) var(--space-3);
}

/* Mention-Chip: echter DOM-Knoten mit X-Button */
.mention-chip {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-px) var(--space-1) var(--space-px) var(--space-2);
  margin: 0 var(--space-xxs);
  border-radius: var(--radius-pill-sm);
  background: var(--mention-bg);
  color: var(--mention-fg);
  font-weight: var(--fw-medium);
  font-size: 0.92em;
  line-height: 1.4;
  user-select: none;
  white-space: nowrap;
  vertical-align: baseline;
}
.mention-chip-x {
  width: 14px;
  height: 14px;
  padding: 0;
  border: none;
  background: transparent;
  color: var(--mention-fg);
  font-size: var(--font-size-base);
  line-height: 1;
  cursor: pointer;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  opacity: 0.6;
  transition: opacity var(--duration-quick), background var(--duration-quick);
}
.mention-chip-x:hover {
  opacity: 1;
  background: rgba(92, 45, 145, 0.15);
}

/* ── Autocomplete-Dropdown ───────────────────────────────── */
/* z-index: über allen Modals/Lightboxen. Board-Modal (bm-overlay/bm-modal) ist 1100/1101,
   base.css-Lightboxen gehen bis 10000 (lightbox-overlay/lightbox-close). Der Dropdown
   MUSS über allen liegen, weil Notizen-Textareas in jedem dieser Layer vorkommen. */
.mention-dropdown {
  position: absolute;
  z-index: var(--z-mention-autocomplete);
  min-width: 220px;
  max-width: 360px;
  max-height: 280px;
  overflow-y: auto;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
  padding: var(--space-1) 0;
  font-family: var(--font-sans, system-ui);
  font-size: var(--font-size-base, 14px);
}
.mention-dropdown.hidden { display: none; }

/* ── Dropdown-Item ───────────────────────────────────────── */
.mention-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  cursor: pointer;
  line-height: 1.2;
  min-height: 44px;                    /* Mobile-Touch-Target */
  box-sizing: border-box;
}
.mention-item--empty {
  color: var(--color-text-muted);
  font-style: italic;
  cursor: default;
  min-height: auto;
  padding: var(--space-2-5) var(--space-3);
}
.mention-item--active {
  background: var(--color-bg-selected);
}
.mention-item:hover:not(.mention-item--empty):not(.mention-item--active) {
  background: var(--color-bg-subtle);
}

.mention-item-avatar {
  flex: 0 0 28px;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--mention-bg);
  color: var(--mention-fg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: var(--fw-semibold);
  text-transform: uppercase;
}

.mention-item-text {
  flex: 1 1 auto;
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.mention-item-name {
  color: var(--color-text);
  font-weight: var(--fw-medium);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.mention-item-sub {
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.mention-item-type {
  flex: 0 0 auto;
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  background: var(--color-bg-subtle);
  padding: var(--space-px) var(--space-1-5);
  border-radius: var(--radius-xs);
  text-transform: uppercase;
  letter-spacing: 0.3px;
}

/* ── Mobile (<600px): groessere Touch-Targets ─────────────── */
@media (max-width: 599px) {
  .mention-dropdown {
    max-width: calc(100vw - 16px);
    font-size: var(--font-size-md, 16px);   /* verhindert iOS-Zoom */
  }
  .mention-item {
    min-height: 48px;
    padding: var(--space-2-5) var(--space-3-5);
  }
  .mention-item-avatar {
    width: 32px; height: 32px;
    flex-basis: 32px;
    font-size: var(--font-size-sm);
  }
}

/* ── Mention-User-Card (Paket M1 Nacharbeit) ─────────────── */
/* Leichtgewichtiges Popover bei Klick auf Mention-Badge.
   Design angelehnt an Organigramm-Profilkarte, aber kompakter. */
.mention-user-card {
  width: 320px;
  max-width: calc(100vw - 20px);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.14);
  font-family: 'Segoe UI Variable', 'Segoe UI', system-ui, sans-serif;
  overflow: hidden;
  animation: lod-fade-slide-in var(--duration-quick) var(--ease-out-soft);
}
.muc-head {
  display: flex;
  gap: var(--space-3);
  padding: var(--space-3-5) var(--space-3-5) var(--space-3) var(--space-3-5);
  align-items: flex-start;
  border-bottom: 1px solid var(--color-border-light);
}
.muc-avatar {
  flex: 0 0 48px;
}
/* Die Mention-User-Card erwartet 48px-Avatare.
 Aufrufer ([mention-renderer.js]) uebergibt size: 'lg' an getAvatarHtml und
 das Avatar-Modul liefert dafuer 48px (SIZES.lg). Override mit !important
 absichert die Geometrie auch fuer evtl. abweichende Aufrufer. */
.muc-avatar > .avatar {
  width: 48px !important;
  height: 48px !important;
  font-size: var(--font-size-md) !important;
}
.muc-headtext { flex: 1 1 auto; min-width: 0; }
.muc-name {
  font-size: 15px;
  font-weight: var(--fw-semibold);
  color: var(--color-text);
  line-height: 1.3;
  word-wrap: break-word;
}
.muc-sub {
  font-size: 13px;
  color: var(--color-text-secondary);
  margin-top: var(--space-xxs);
  line-height: 1.4;
  word-wrap: break-word;
}
.muc-badges {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
  margin-top: var(--space-1-5);
}
.muc-badge {
  font-size: 11px;
  padding: var(--space-xxs) 7px;
  border-radius: var(--radius-xs);
  background: var(--color-bg-subtle);
  color: var(--color-text-secondary);
}
.muc-badge--rolle {
  background: var(--brand-light);
  color: var(--brand-pressed);
}
.muc-badge--partner {
  background: var(--orange-50);
  color: var(--orange-700);
  font-weight: var(--fw-medium);
}
.muc-close {
  flex: 0 0 auto;
  background: none;
  border: none;
  font-size: var(--font-size-lg);
  color: var(--color-text-muted);
  cursor: pointer;
  padding: 0 var(--space-1);
  line-height: 1;
  align-self: flex-start;
}
.muc-close:hover { color: var(--color-text); }

.muc-body {
  padding: var(--space-2-5) var(--space-3-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.muc-row {
  display: flex;
  flex-direction: column;
  gap: var(--space-px);
}
.muc-row-label {
  font-size: var(--font-size-xs);
  font-weight: var(--fw-semibold);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--color-text-muted);
}
.muc-row-value {
  font-size: 13px;
  color: var(--color-text);
  word-break: break-all;
}
.muc-link {
  color: var(--brand-default);
  text-decoration: none;
}
.muc-link:hover { text-decoration: underline; }

.muc-actions {
  display: flex;
  gap: var(--space-2);
  padding: var(--space-2-5) var(--space-3-5) var(--space-3-5) var(--space-3-5);
  border-top: 1px solid var(--color-border-light);
}
.muc-btn {
  flex: 1 1 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-1-5);
  padding: var(--space-2) var(--space-2-5);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  color: var(--color-text);
  font-size: 13px;
  text-decoration: none;
  cursor: pointer;
  transition: background var(--duration-quick) var(--ease-soft), border-color var(--duration-quick) var(--ease-soft);
}
.muc-btn:hover {
  background: var(--color-bg-subtle);
  border-color: var(--color-border-hover);
}

/* ── Pr\u00e4ferenzen-Mention-Kategorie (Paket M1 A.10) ───────── */
/* Die Benachrichtigungs-Matrix gruppiert Events nach Kategorien. Die
   Mention-Kategorie hat den internen Key 636509007 und bekommt eine dezente
   Akzentfarbe passend zum Badge. */
.kat-card[data-kat="636509007"] {
  --kat-accent: var(--purple-500);
  --kat-accent-bg: var(--purple-100);
  border-left: 3px solid var(--purple-500);
}
.kat-card[data-kat="636509007"] .benachr-matrix-head-icon {
  filter: hue-rotate(250deg) saturate(1.2);
}

/* ── Dark-Mode-Abstimmung (falls spaeter aktiviert) ───────── */
@media (prefers-color-scheme: dark) {
  .mention {
    background: color-mix(in srgb, var(--purple-500) 18%, transparent);
    color: var(--mention-fg-light);
  }
  .mention:hover,
  .mention:focus {
    background: color-mix(in srgb, var(--purple-500) 28%, transparent);
    color: var(--mention-fg-light-2);
  }
  .mention-item-avatar {
    background: color-mix(in srgb, var(--purple-500) 18%, transparent);
    color: var(--mention-fg-light);
  }
}