/* ==========================================
   DICOchat - CHAT LAYOUT
   3-Spalten: Sidebar | Nachrichten | (Detail)
   Nexus-Optik: #0a1628 / #1a2f5a / #5dd4d4
   ========================================== */

/* ==========================================
   CHAT SHELL (ersetzt app-main fuer Chat)
   ========================================== */

.chat-shell {
    display: flex;
    height: calc(100vh - 72px - env(safe-area-inset-top)); /* Abzug Header + iOS Statusleiste */
    overflow: hidden;
}

/* Mobile: Angepasste Höhe für kleineren Header */
@media (max-width: 768px) {
    .chat-shell {
        height: calc(100vh - 52px - env(safe-area-inset-top));
    }
}

/* ==========================================
   LINKE SIDEBAR (Projekte / DMs)
   ========================================== */

.chat-sidebar {
    width: 280px;
    min-width: 280px;
    background: rgba(10, 22, 40, 0.95);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    transition: transform var(--transition-normal);
}

.chat-sidebar__header {
    padding: 16px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    gap: 10px;
}

.chat-sidebar__title {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 2px;
    flex: 1;
}

.chat-sidebar__new-btn {
    background: transparent;
    border: 1px solid var(--accent-cyan);
    color: var(--accent-cyan);
    width: 28px;
    height: 28px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.chat-sidebar__new-btn:hover {
    background: var(--accent-cyan);
    color: var(--primary-dark);
}

.chat-sidebar__search {
    padding: 10px 12px;
    border-bottom: 1px solid rgba(45, 74, 124, 0.5);
}

.chat-sidebar__search input {
    width: 100%;
    background: rgba(26, 47, 90, 0.5);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 7px 10px 7px 32px;
    color: var(--text-light);
    font-size: 0.85rem;
}

.chat-sidebar__search input:focus {
    outline: none;
    border-color: var(--accent-cyan);
}

.chat-sidebar__search-wrap {
    position: relative;
}

.chat-sidebar__search-wrap i {
    position: absolute;
    left: 10px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    font-size: 0.8rem;
}

.chat-sidebar__body {
    flex: 1;
    overflow-y: auto;
}

.chat-sidebar__section {
    padding: 12px 12px 4px;
    font-size: 0.72rem;
    font-weight: 700;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.chat-sidebar__section-btn {
    background: transparent;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 0.85rem;
    padding: 2px 4px;
    border-radius: 4px;
    transition: color var(--transition-fast);
}

.chat-sidebar__section-btn:hover {
    color: var(--accent-cyan);
}

/* Kanal-/DM-Eintrag */
.chat-kanal-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 7px 12px;
    cursor: pointer;
    border-radius: 6px;
    margin: 1px 6px;
    transition: all var(--transition-fast);
    position: relative;
}

.chat-kanal-item:hover {
    background: rgba(93, 212, 212, 0.08);
}

.chat-kanal-item.aktiv {
    background: rgba(93, 212, 212, 0.15);
    border-left: 2px solid var(--accent-cyan);
}

.chat-kanal-item__icon {
    font-size: 0.9rem;
    color: var(--text-muted);
    width: 16px;
    text-align: center;
    flex-shrink: 0;
}

.chat-kanal-item.aktiv .chat-kanal-item__icon {
    color: var(--accent-cyan);
}

.chat-kanal-item__name {
    flex: 1;
    font-size: 0.9rem;
    color: var(--text-light);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.chat-kanal-item.aktiv .chat-kanal-item__name {
    color: var(--accent-cyan);
    font-weight: 600;
}

.chat-kanal-item__text {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.chat-kanal-item__firma {
    font-size: 0.7rem;
    color: var(--text-muted);
    line-height: 1.2;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.chat-kanal-item__farb-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    flex-shrink: 0;
}

.chat-kanal-item__badge {
    background: var(--accent-cyan);
    color: var(--primary-dark);
    font-size: 0.65rem;
    font-weight: 700;
    padding: 2px 6px;
    border-radius: 10px;
    min-width: 18px;
    text-align: center;
}

.chat-ungelesen-badge {
    background: #ef4444;
    color: #fff;
    font-size: 0.65rem;
    font-weight: 700;
    padding: 2px 6px;
    border-radius: 10px;
    min-width: 18px;
    text-align: center;
    margin-left: auto;
    flex-shrink: 0;
    line-height: 1.4;
}

/* Sidebar Skeleton Loader */
.sidebar-skeleton {
    height: 14px;
    border-radius: 6px;
    background: linear-gradient(90deg, var(--primary-light) 25%, var(--border-color) 50%, var(--primary-light) 75%);
    background-size: 200% 100%;
    animation: skeleton-shimmer 1.4s infinite;
}

@keyframes skeleton-shimmer {
    0%   { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* DM Avatar */
.chat-dm-avatar {
    width: 26px;
    height: 26px;
    border-radius: 50%;
    background: var(--primary-light);
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    flex-shrink: 0;
}

.chat-dm-avatar--img {
    width: 26px;
    height: 26px;
    border-radius: 50%;
    object-fit: cover;
    display: block;
    flex-shrink: 0;
}
    font-size: 0.7rem;
    font-weight: 700;
    color: var(--accent-cyan);
    flex-shrink: 0;
}

.chat-dm-status {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #6b7280;
    flex-shrink: 0;
}

.chat-dm-status.online {
    background: #4ade80;
}

/* ==========================================
   HAUPTBEREICH (Nachrichtenbereich)
   ========================================== */

.chat-haupt {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    background: rgba(10, 22, 40, 0.7);
}

#chat-haupt-inhalt {
    display: flex;
    flex-direction: column;
    flex: 1;
    min-height: 0;
    overflow: hidden;
}

.chat-haupt__kopf {
    padding: 12px 20px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    gap: 12px;
    background: rgba(26, 47, 90, 0.4);
    flex-shrink: 0;
}

.chat-haupt__sidebar-toggle {
    display: none;
    background: transparent;
    border: none;
    color: var(--accent-cyan);
    font-size: 1.2rem;
    cursor: pointer;
    padding: 4px;
}

.chat-haupt__kanal-icon {
    font-size: 1.1rem;
    color: var(--accent-cyan);
}

.chat-haupt__kanal-name {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-light);
}

.chat-haupt__kanal-beschreibung {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 2px;
}

.chat-haupt__kopf-aktionen {
    margin-left: auto;
    display: flex;
    align-items: center;
    gap: 8px;
}

.chat-haupt__kopf-btn {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-muted);
    padding: 6px 10px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.85rem;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    gap: 6px;
}

.chat-haupt__kopf-btn:hover {
    border-color: var(--accent-cyan);
    color: var(--accent-cyan);
}

/* Nachrichten-Liste */
.chat-nachrichten {
    flex: 1;
    overflow-y: auto;
    padding: 16px 20px;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.chat-nachrichten__datum-trenner {
    display: flex;
    align-items: center;
    gap: 12px;
    margin: 16px 0 8px;
}

.chat-nachrichten__datum-trenner::before,
.chat-nachrichten__datum-trenner::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--border-color);
}

.chat-nachrichten__datum-trenner span {
    font-size: 0.72rem;
    color: var(--text-muted);
    background: rgba(10, 22, 40, 0.9);
    padding: 3px 10px;
    border-radius: 10px;
    border: 1px solid var(--border-color);
    white-space: nowrap;
}

/* Nachricht */
.chat-msg {
    display: flex;
    gap: 10px;
    padding: 4px 8px;
    border-radius: 6px;
    transition: background var(--transition-fast);
    position: relative;
    margin: 1px 0;
}

.chat-msg:hover {
    background: rgba(26, 47, 90, 0.4);
}

.chat-msg:hover .chat-msg__aktionen {
    opacity: 1;
}

.chat-msg--eigene {
    flex-direction: row-reverse;
}

/* Highlight beim Springen zu einer Nachricht aus dem Fragen-Dashboard.
   Bleibt sichtbar bis der Benutzer eine andere Aktion ausfuehrt. */
.chat-msg--highlight {
    border-radius: 8px;
    box-shadow: 0 0 0 3px #ffffff;
    transition: box-shadow 0.3s ease-out;
}

.chat-msg__avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--primary-light);
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    flex-shrink: 0;
}

.chat-msg__avatar--img {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    object-fit: cover;
    display: block;
    flex-shrink: 0;
}
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--accent-cyan);
    flex-shrink: 0;
    margin-top: 2px;
}

.chat-msg__bubble-wrap {
    flex: 1;
    max-width: 70%;
    position: relative;
}

.chat-msg--eigene .chat-msg__bubble-wrap {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
}

.chat-msg__meta {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 3px;
}

.chat-msg--eigene .chat-msg__meta {
    flex-direction: row-reverse;
}

.chat-msg__name {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--accent-cyan);
}

.chat-msg__firma {
    font-size: 0.72rem;
    font-weight: 500;
    color: var(--text-muted);
    padding: 0 2px;
    opacity: 0.85;
}

.chat-msg__firma::before {
    content: "·";
    margin-right: 6px;
}

.chat-msg__zeit {
    font-size: 0.72rem;
    color: var(--text-muted);
}

.chat-msg__bubble {
    background: rgba(26, 47, 90, 0.6);
    border: 1px solid rgba(45, 74, 124, 0.5);
    border-radius: 0 10px 10px 10px;
    padding: 8px 12px;
    font-size: 0.9rem;
    line-height: 1.5;
    color: var(--text-light);
    word-break: break-word;
    display: inline-block;
    max-width: 100%;
}

.chat-msg--eigene .chat-msg__bubble {
    background: rgba(93, 212, 212, 0.12);
    border-color: rgba(93, 212, 212, 0.25);
    border-radius: 10px 0 10px 10px;
    color: #e2e8f0;
}

.chat-msg__bubble--geloescht {
    opacity: 0.5;
    font-style: italic;
}

/* Reply-Zitat: zeigt die Nachricht auf die geantwortet wurde */
.chat-msg__zitat {
    display: flex;
    flex-direction: column;
    gap: 2px;
    padding: 6px 10px;
    margin-bottom: 4px;
    border-left: 3px solid var(--accent-cyan);
    background: rgba(93, 212, 212, 0.06);
    border-radius: 4px;
    cursor: pointer;
    max-width: 100%;
    transition: background 0.15s;
}

.chat-msg__zitat:hover {
    background: rgba(93, 212, 212, 0.12);
}

.chat-msg__zitat-name {
    font-size: 0.72rem;
    font-weight: 700;
    color: var(--accent-cyan);
}

.chat-msg__zitat-text {
    font-size: 0.78rem;
    color: var(--text-muted);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

[data-theme="light"] .chat-msg__zitat {
    background: rgba(93, 212, 212, 0.1);
}

[data-theme="light"] .chat-msg__zitat:hover {
    background: rgba(93, 212, 212, 0.18);
}

/* Frist-Indikator (in Meta-Zeile neben Name + Uhrzeit) */
.chat-msg__frist-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 0.7rem;
    font-weight: 600;
    padding: 1px 7px;
    border-radius: 10px;
    line-height: 1.4;
    cursor: pointer;
    white-space: nowrap;
}

.chat-msg__frist-badge i {
    font-size: 0.65rem;
}

.chat-msg__frist-badge--offen {
    background: rgba(251, 191, 36, 0.12);
    border: 1px solid rgba(251, 191, 36, 0.4);
    color: #fbbf24;
}

.chat-msg__frist-badge--faellig {
    background: rgba(248, 113, 113, 0.12);
    border: 1px solid rgba(248, 113, 113, 0.4);
    color: #f87171;
}

.chat-msg__frist-badge--beantwortet {
    background: rgba(74, 222, 128, 0.12);
    border: 1px solid rgba(74, 222, 128, 0.4);
    color: #4ade80;
}

/* Anhang-Vorschau */
.chat-msg__anhang {
    margin-top: 6px;
    max-width: 280px;
}

.chat-msg__anhang-bild {
    width: 100%;
    max-width: 280px;
    max-height: 200px;
    object-fit: cover;
    border-radius: 8px;
    cursor: pointer;
    transition: opacity var(--transition-fast);
}

.chat-msg__anhang-bild:hover {
    opacity: 0.85;
}

/* Video-Anhänge */
.chat-msg__anhang-video {
    width: 100%;
    max-width: 320px;
    max-height: 240px;
    border-radius: 8px;
    background: #000;
}

.chat-msg__anhang-video-info {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-top: 4px;
    font-size: 0.8rem;
    color: var(--text-muted);
}

.chat-msg__anhang-video-info i {
    color: var(--accent-cyan);
}

.chat-msg__anhang-datei {
    display: flex;
    align-items: center;
    gap: 8px;
    background: rgba(26, 47, 90, 0.5);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 8px 12px;
    text-decoration: none;
    color: var(--text-light);
    font-size: 0.85rem;
    transition: all var(--transition-fast);
}

.chat-msg__anhang-datei:hover {
    border-color: var(--accent-cyan);
    color: var(--accent-cyan);
}

.chat-msg__anhang-datei i {
    font-size: 1.2rem;
    color: var(--accent-cyan);
}

/* Aktionen (hover) */
.chat-msg__aktionen {
    position: absolute;
    right: 12px;
    top: 4px;
    opacity: 0;
    display: flex;
    gap: 4px;
    transition: opacity var(--transition-fast);
    background: rgba(26, 47, 90, 0.95);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 3px 6px;
}

.chat-msg__aktion-btn {
    background: transparent;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 3px 5px;
    border-radius: 4px;
    font-size: 0.8rem;
    transition: all var(--transition-fast);
}

.chat-msg__aktion-btn:hover {
    color: var(--accent-cyan);
    background: rgba(93, 212, 212, 0.1);
}

.chat-msg__aktion-btn--loeschen:hover {
    color: #f87171;
    background: rgba(248, 113, 113, 0.1);
}

/* Erledigt-Button: gruen, signalisiert "Frist abhaken" */
.chat-msg__aktion-btn--erledigt {
    color: #4ade80;
}

.chat-msg__aktion-btn--erledigt:hover {
    color: #4ade80;
    background: rgba(74, 222, 128, 0.15);
}

/* Weiterleiten-Zitat im Modal */
.wl-zitat {
    background: rgba(255, 255, 255, 0.06);
    border-left: 3px solid var(--accent-cyan);
    border-radius: 0 8px 8px 0;
    padding: 10px 14px;
    margin-bottom: 4px;
}

/* Pagination: Lade-Balken oben im Nachrichtenverlauf */
.chat-ladebalken {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 10px 0 6px;
}

.chat-ladebalken__btn {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-muted);
    border-radius: 20px;
    padding: 5px 16px;
    font-size: 0.82rem;
    cursor: pointer;
    transition: background 0.15s, color 0.15s;
    display: flex;
    align-items: center;
    gap: 6px;
}

.chat-ladebalken__btn:hover {
    background: rgba(255,255,255,0.06);
    color: var(--text-primary);
}

.chat-ladebalken__spinner {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-muted);
    font-size: 0.82rem;
}

.spinner--sm {
    width: 18px;
    height: 18px;
    border-width: 2px;
}

.wl-zitat__absender {
    font-size: 0.78rem;
    color: var(--accent-cyan);
    margin-bottom: 4px;
    font-weight: 600;
}

.wl-zitat__text {
    font-size: 0.88rem;
    color: var(--text-secondary);
    white-space: pre-wrap;
    word-break: break-word;
    max-height: 80px;
    overflow: hidden;
}

.wl-frist-group {
    border-top: 1px solid rgba(255,255,255,0.07);
    padding-top: 12px;
    margin-top: 4px;
}

/* Hohe Prioritaet: rote Umrandung am Nachrichten-Bubble */
.chat-msg--prio .chat-msg__bubble-wrap {
    outline: 2px solid #f87171;
    outline-offset: 2px;
    border-radius: 10px;
}

.chat-msg--prio .chat-msg__bubble-wrap::before {
    content: '\f06a';
    font-family: 'Font Awesome 5 Free';
    font-weight: 900;
    color: #f87171;
    font-size: 0.72rem;
    position: absolute;
    top: -9px;
    left: 4px;
    background: var(--bg-primary, #0a1628);
    padding: 0 4px;
    line-height: 1;
}

/* Prio-Button: aktiver Zustand */
.chat-msg__aktion-btn--prio-aktiv {
    color: #f87171;
}

.chat-msg__aktion-btn--prio-aktiv:hover {
    color: #fca5a5;
    background: rgba(248, 113, 113, 0.12);
}

/* Reply-Zitat */
.chat-msg__reply-zitat {
    border-left: 2px solid var(--accent-cyan);
    padding: 4px 8px;
    margin-bottom: 4px;
    border-radius: 0 4px 4px 0;
    background: rgba(93, 212, 212, 0.05);
}

.chat-msg__reply-zitat-name {
    font-size: 0.75rem;
    color: var(--accent-cyan);
    font-weight: 600;
}

.chat-msg__reply-zitat-text {
    font-size: 0.8rem;
    color: var(--text-muted);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 300px;
}

/* ==========================================
   EINGABEBEREICH
   ========================================== */

.chat-eingabe {
    padding: 12px 20px 16px;
    border-top: 2px solid var(--accent-cyan);
    background: rgba(26, 47, 90, 0.3);
    flex-shrink: 0;
    /* iOS PWA Safe Area: Home-Indicator nicht ueberlagern */
    padding-bottom: calc(16px + env(safe-area-inset-bottom));
}

/* Reply-Vorschau ueber Eingabefeld */
.chat-eingabe__reply-vorschau {
    display: flex;
    align-items: center;
    gap: 8px;
    background: rgba(93, 212, 212, 0.08);
    border: 1px solid rgba(93, 212, 212, 0.3);
    border-radius: 8px;
    padding: 6px 10px;
    margin-bottom: 8px;
    font-size: 0.82rem;
}

.chat-eingabe__reply-vorschau i {
    color: var(--accent-cyan);
    font-size: 0.85rem;
}

.chat-eingabe__reply-text {
    flex: 1;
    color: var(--text-muted);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.chat-eingabe__reply-close {
    background: transparent;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 2px;
    border-radius: 3px;
    font-size: 0.85rem;
}

.chat-eingabe__reply-close:hover {
    color: var(--text-light);
}

/* Anhang-Vorschau */
.chat-eingabe__anhang-vorschau {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-bottom: 8px;
}

.chat-eingabe__anhang-thumb {
    position: relative;
    width: 60px;
    height: 60px;
    border-radius: 8px;
    overflow: hidden;
}

.chat-eingabe__anhang-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.chat-eingabe__anhang-thumb-remove {
    position: absolute;
    top: 2px;
    right: 2px;
    background: rgba(0, 0, 0, 0.7);
    border: none;
    color: white;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 0.65rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Video-Thumbnail in Eingabe */
.chat-eingabe__anhang-thumb--video {
    position: relative;
}

.chat-eingabe__anhang-thumb-video-overlay {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: rgba(0, 0, 0, 0.6);
    border-radius: 50%;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 0.8rem;
    pointer-events: none;
}

.chat-eingabe__anhang-datei-item {
    display: flex;
    align-items: center;
    gap: 6px;
    background: rgba(26, 47, 90, 0.5);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 6px 10px;
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* Frist-Vorschau */
.chat-eingabe__frist-vorschau {
    display: flex;
    align-items: center;
    gap: 8px;
    background: rgba(251, 191, 36, 0.08);
    border: 1px solid rgba(251, 191, 36, 0.3);
    border-radius: 8px;
    padding: 6px 10px;
    margin-bottom: 8px;
    font-size: 0.82rem;
    color: #fbbf24;
}

.chat-eingabe__frist-close {
    background: transparent;
    border: none;
    color: #fbbf24;
    cursor: pointer;
    padding: 2px;
    margin-left: auto;
    border-radius: 3px;
}

/* Eingabe-Zeile: Mobile-first (Column-Layout) */
.chat-eingabe__zeile {
    display: flex;
    flex-direction: column;
    gap: 6px;
    background: rgba(26, 47, 90, 0.5);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 8px;
    transition: border-color var(--transition-fast);
}

/* Button-Reihe: Standardmäßig als Flex für Mobile */
.chat-eingabe__buttons-row {
    display: flex;
    justify-content: center;
    gap: 8px;
    order: 1;
}

.chat-eingabe__buttons-left,
.chat-eingabe__buttons-right {
    display: contents;
}

/* Textarea-Reihe: Standardmäßig als Flex für Mobile */
.chat-eingabe__textarea-row {
    display: flex;
    align-items: flex-end;
    gap: 8px;
    order: 2;
}

/* Desktop: Alle Elemente horizontal in einer Zeile */
@media (min-width: 769px) {
    .chat-eingabe__zeile {
        flex-direction: row;
        align-items: flex-end;
        gap: 8px;
        padding: 6px 8px;
    }

    .chat-eingabe__buttons-row {
        display: contents;
        order: unset;
    }

    .chat-eingabe__buttons-left,
    .chat-eingabe__buttons-right {
        display: contents;
    }

    .chat-eingabe__textarea-row {
        display: contents;
        order: unset;
    }

    .chat-eingabe__textarea {
        min-height: 36px;
        font-size: 0.9rem;
        padding: 4px 4px;
        background: transparent;
        border: none;
    }

    .chat-eingabe__btn {
        padding: 6px;
        font-size: 1rem;
        min-width: unset;
        min-height: unset;
        background: transparent;
        border-radius: 6px;
    }

    .chat-eingabe__senden-btn {
        padding: 7px 10px;
        font-size: 1rem;
        min-height: unset;
    }
}

.chat-eingabe__zeile:focus-within {
    border-color: var(--accent-cyan);
}

.chat-eingabe__btn {
    background: rgba(255, 255, 255, 0.05);
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 8px;
    border-radius: 6px;
    font-size: 1rem;
    min-width: 36px;
    min-height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
    flex-shrink: 0;
}

.chat-eingabe__btn:hover {
    color: var(--accent-cyan);
    background: rgba(93, 212, 212, 0.1);
}

.chat-eingabe__btn--prio-aktiv {
    color: #f87171 !important;
    background: rgba(248, 113, 113, 0.12) !important;
    border-radius: 6px;
}

.chat-eingabe__textarea {
    flex: 1;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 6px;
    color: var(--text-light);
    font-size: 1rem;
    line-height: 1.5;
    min-height: 40px;
    padding: 10px 12px;
    resize: none;
    min-height: 36px;
    max-height: 120px;
    overflow-y: auto;
    padding: 4px 4px;
}

.chat-eingabe__textarea:focus {
    outline: none;
}

.chat-eingabe__textarea::placeholder {
    color: var(--text-muted);
}

.chat-eingabe__senden-btn {
    background: var(--accent-cyan);
    border: none;
    color: var(--primary-dark);
    cursor: pointer;
    padding: 7px 10px;
    border-radius: 7px;
    font-size: 1rem;
    transition: all var(--transition-fast);
    flex-shrink: 0;
}

.chat-eingabe__senden-btn:hover {
    background: var(--accent-cyan-dark);
    transform: scale(1.05);
}

.chat-eingabe__senden-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
    transform: none;
}

/* Versteckter File-Input */
.chat-eingabe__file-input {
    display: none;
}

/* ==========================================
   LIGHTBOX fuer Bilder
   ========================================== */

.chat-lightbox {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.92);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-fast);
}

.chat-lightbox.aktiv {
    opacity: 1;
    visibility: visible;
}

.chat-lightbox img,
.chat-lightbox video {
    max-width: 95vw;
    max-height: 90vh;
    border-radius: 8px;
}

.chat-lightbox video {
    background: #000;
}

.chat-lightbox__close {
    position: absolute;
    top: 16px;
    right: 16px;
    background: rgba(26, 47, 90, 0.8);
    border: 1px solid var(--accent-cyan);
    color: var(--accent-cyan);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 1.2rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* ==========================================
   CHAT MODAL (eigenes Modal-System, kein Alert)
   ========================================== */

.chat-modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.75);
    z-index: 8000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-fast);
}

.chat-modal-overlay.aktiv {
    opacity: 1;
    visibility: visible;
}

.chat-modal {
    background: var(--card-bg-solid);
    border: 1px solid var(--accent-cyan);
    border-radius: var(--radius-lg);
    padding: 28px 32px;
    max-width: 480px;
    width: calc(100% - 32px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.6);
    transform: scale(0.95);
    transition: transform var(--transition-fast);
}

.chat-modal-overlay.aktiv .chat-modal {
    transform: scale(1);
}

.chat-modal__kopf {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 16px;
    color: var(--accent-cyan);
    font-size: 1.05rem;
    font-weight: 700;
}

.chat-modal__body {
    color: var(--text-muted);
    margin-bottom: 20px;
    font-size: 0.92rem;
    line-height: 1.6;
}

.chat-modal__body .form-group {
    margin-bottom: 14px;
}

.chat-modal__body label {
    display: block;
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-bottom: 5px;
}

.chat-modal__body input,
.chat-modal__body select,
.chat-modal__body textarea {
    width: 100%;
    background: rgba(26, 47, 90, 0.5);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 8px 12px;
    color: var(--text-light);
    font-size: 0.9rem;
}

.chat-modal__body input:focus,
.chat-modal__body select:focus,
.chat-modal__body textarea:focus {
    outline: none;
    border-color: var(--accent-cyan);
}

.chat-modal__fehler {
    background: rgba(220, 38, 38, 0.12);
    border: 1px solid rgba(220, 38, 38, 0.4);
    color: #f87171;
    padding: 8px 12px;
    border-radius: 6px;
    font-size: 0.85rem;
    margin-bottom: 14px;
    display: none;
}

.chat-modal__footer {
    display: flex;
    gap: 10px;
    justify-content: flex-end;
}

.chat-modal__btn {
    border: none;
    cursor: pointer;
    border-radius: 7px;
    padding: 9px 18px;
    font-size: 0.88rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 6px;
    transition: all var(--transition-fast);
}

.chat-modal__btn--abbrechen {
    background: rgba(255, 255, 255, 0.07);
    color: var(--text-muted);
}

.chat-modal__btn--abbrechen:hover {
    background: rgba(255, 255, 255, 0.13);
    color: var(--text-light);
}

.chat-modal__btn--bestaetigen {
    background: var(--accent-cyan);
    color: var(--primary-dark);
}

.chat-modal__btn--bestaetigen:hover {
    background: var(--accent-cyan-dark);
}

.chat-modal__btn--gefahr {
    background: #dc2626;
    color: white;
}

.chat-modal__btn--gefahr:hover {
    background: #b91c1c;
}

/* ==========================================
   RESPONSIVE - Mobile Chat
   ========================================== */

@media (max-width: 768px) {
    .chat-haupt__kopf {
        padding: 10px 12px;
        gap: 10px;
        min-height: 48px;
    }
    
    .chat-haupt__kanal-name {
        font-size: 1rem;
        font-weight: 600;
    }
    
    .chat-haupt__sidebar-toggle {
        display: flex !important;
        padding: 6px;
        font-size: 1.2rem;
        min-width: 36px;
        min-height: 36px;
        align-items: center;
        justify-content: center;
        border-radius: 6px;
        background: rgba(93, 212, 212, 0.1);
        color: var(--accent-cyan);
        transition: all var(--transition-fast);
    }
    
    .chat-haupt__sidebar-toggle:hover {
        background: rgba(93, 212, 212, 0.2);
    }
    
    .chat-sidebar {
        position: fixed;
        top: 52px;
        left: 0;
        bottom: 0;
        z-index: 1500;
        transform: translateX(-100%);
    }

    .chat-sidebar.sichtbar {
        transform: translateX(0);
        box-shadow: 4px 0 20px rgba(0, 0, 0, 0.5);
    }

    .chat-sidebar-overlay {
        position: fixed;
        inset: 0;
        background: rgba(0, 0, 0, 0.6);
        z-index: 1490;
        display: none;
    }

    .chat-sidebar-overlay.sichtbar {
        display: block;
    }

    .chat-haupt__sidebar-toggle {
        display: block;
    }

    .chat-msg__bubble-wrap {
        max-width: 85%;
    }

    .chat-nachrichten {
        padding: 12px;
    }

    .chat-eingabe {
        padding: 8px 12px 12px;
    }

    /* Chat-Eingabe auf Mobile - komplett nach unten */
    .chat-eingabe {
        padding: 8px 12px;
        background: var(--card-bg);
        border-top: 2px solid var(--accent-cyan);
        position: sticky;
        bottom: 0;
        margin-top: auto;
    }
    
    .chat-eingabe__zeile {
        gap: 6px;
        padding: 8px;
        max-width: none;
    }
    
    .chat-eingabe__textarea {
        min-height: 40px;
        font-size: 1rem;
    }
    
    /* Chat-Hauptbereich muss Flexbox für sticky Footer sein */
    .chat-haupt {
        display: flex;
        flex-direction: column;
        min-height: 100%;
    }
    
    .chat-nachrichten {
        flex: 1;
        padding-bottom: 12px;
    }
    
    /* Mobile spezifische Anpassungen sind jetzt in den Basis-Styles */
}

@media (max-width: 480px) {
    .chat-kanal-item__name {
        font-size: 0.85rem;
    }

    .chat-msg__bubble {
        font-size: 0.85rem;
    }

    /* Sehr kleine Bildschirme: Noch kompakter */
    .chat-eingabe__zeile {
        padding: 6px;
        gap: 4px;
    }

    .chat-eingabe__buttons-row {
        gap: 4px;
    }

    .chat-eingabe__btn {
        min-width: 32px;
        min-height: 32px;
        padding: 6px;
        font-size: 0.9rem;
    }

    .chat-eingabe__textarea {
        min-height: 38px;
        padding: 8px 10px;
    }

    .chat-eingabe__senden-btn {
        min-height: 38px;
        padding: 8px 12px;
    }
}

/* ==========================================
   LIGHT MODE OVERRIDES – CHAT
   ========================================== */

[data-theme="light"] .chat-shell {
    background: var(--background-gradient);
}

[data-theme="light"] .chat-sidebar {
    background: rgba(220, 232, 250, 0.97);
    border-right: 1px solid var(--border-color);
}

[data-theme="light"] .chat-sidebar__search input {
    background: rgba(255, 255, 255, 0.8);
    color: var(--text-light);
}

[data-theme="light"] .chat-haupt {
    background: rgba(238, 243, 251, 0.85);
}

[data-theme="light"] .chat-haupt__kopf {
    background: rgba(220, 232, 250, 0.6);
}

[data-theme="light"] .chat-nachrichten__datum-trenner span {
    background: rgba(238, 243, 251, 0.95);
}

[data-theme="light"] .chat-msg:hover {
    background: rgba(93, 212, 212, 0.08);
}

[data-theme="light"] .chat-msg__bubble {
    background: rgba(255, 255, 255, 0.9);
    color: var(--text-light);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
}

[data-theme="light"] .chat-msg__bubble--eigen {
    background: rgba(93, 212, 212, 0.18);
}

[data-theme="light"] .chat-msg__anhang-datei {
    background: rgba(255, 255, 255, 0.9);
    color: var(--text-light);
}

[data-theme="light"] .chat-msg__aktionen {
    background: rgba(220, 232, 250, 0.97);
}

[data-theme="light"] .chat-eingabe {
    background: rgba(220, 232, 250, 0.5);
}

[data-theme="light"] .chat-eingabe__anhang-datei-item {
    background: rgba(255, 255, 255, 0.9);
}

[data-theme="light"] .chat-eingabe__zeile {
    background: rgba(255, 255, 255, 0.9);
}

[data-theme="light"] .chat-modal-overlay {
    background: rgba(0, 0, 0, 0.45);
}

[data-theme="light"] .chat-modal__body input,
[data-theme="light"] .chat-modal__body select,
[data-theme="light"] .chat-modal__body textarea {
    background: rgba(255, 255, 255, 0.9);
    color: var(--text-light);
}

[data-theme="light"] .chat-lightbox__close {
    background: rgba(255, 255, 255, 0.85);
    color: var(--text-light);
}

[data-theme="light"] .chat-sidebar-overlay {
    background: rgba(0, 0, 0, 0.35);
}

[data-theme="light"] .chat-msg__name {
    color: var(--text-light);
}

[data-theme="light"] .chat-msg__zeit {
    color: var(--text-muted);
}

[data-theme="light"] .chat-msg__text {
    color: var(--text-light);
}

[data-theme="light"] .chat-dm-avatar {
    background: rgba(93, 212, 212, 0.2);
}

[data-theme="light"] .projekt-tooltip {
    background: rgba(255, 255, 255, 0.95);
    border-color: var(--accent-cyan);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15);
}

[data-theme="light"] .projekt-tooltip::before {
    border-right-color: var(--accent-cyan);
}

[data-theme="light"] .projekt-tooltip.tooltip-links::before {
    border-left-color: var(--accent-cyan);
}

/* ==========================================
   EMOJI-PICKER
   ========================================== */

#emoji-picker-wrap {
    position: absolute;
    bottom: calc(100% + 6px);
    left: 0;
    z-index: 500;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
}

#emoji-picker-wrap.hidden {
    display: none;
}

.emoji-picker-loading {
    width: 352px;
    height: 435px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-secondary);
    color: var(--text-muted);
    font-size: 1.5rem;
}

/* Dark-Mode Theme-Variablen fuer emoji-picker-element */
emoji-picker.dark {
    --background: #1e2235;
    --border-color: #2d3250;
    --button-active-background: rgba(93, 212, 212, 0.2);
    --button-hover-background: rgba(93, 212, 212, 0.1);
    --emoji-size: 1.4rem;
    --emoji-padding: 6px;
    --indicator-color: #5dd4d4;
    --input-border-color: #2d3250;
    --input-font-color: #e0e6f0;
    --input-placeholder-color: #6b7ea0;
    --outline-color: #5dd4d4;
    --skintone-border-radius: 8px;
    --text-color: #e0e6f0;
    --category-emoji-size: 1rem;
    width: 352px;
    height: 435px;
}

/* Light-Mode Theme-Variablen */
emoji-picker.light {
    --background: #ffffff;
    --border-color: #e2e8f0;
    --button-active-background: rgba(93, 212, 212, 0.2);
    --button-hover-background: rgba(93, 212, 212, 0.1);
    --emoji-size: 1.4rem;
    --emoji-padding: 6px;
    --indicator-color: #0891b2;
    --input-border-color: #e2e8f0;
    --input-font-color: #1e293b;
    --input-placeholder-color: #94a3b8;
    --outline-color: #0891b2;
    --text-color: #1e293b;
    width: 352px;
    height: 435px;
}

/* Chat-Eingabe relativ positionieren damit der Picker absolut darin sitzt */
.chat-eingabe {
    position: relative;
}

/* ==========================================
   PROJEKT TOOLTIP
   ========================================== */

.projekt-tooltip {
    position: fixed;
    background: var(--card-bg-solid);
    border: 1px solid var(--accent-cyan);
    border-radius: 8px;
    padding: 8px 12px;
    min-width: 180px;
    max-width: 250px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
    z-index: 9999;
    opacity: 0;
    visibility: hidden;
    transition: all 0.2s ease;
    pointer-events: none;
}

.projekt-tooltip.sichtbar {
    opacity: 1;
    visibility: visible;
}

.projekt-tooltip::before {
    content: '';
    position: absolute;
    left: -6px;
    top: 12px;
    width: 0;
    height: 0;
    border-top: 6px solid transparent;
    border-bottom: 6px solid transparent;
    border-right: 6px solid var(--accent-cyan);
}

.projekt-tooltip.tooltip-links::before {
    left: auto;
    right: -6px;
    border-right: none;
    border-left: 6px solid var(--accent-cyan);
}

.projekt-tooltip__titel {
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--accent-cyan);
    margin-bottom: 6px;
}

.projekt-tooltip__mitglied {
    font-size: 0.75rem;
    color: var(--text-light);
    padding: 1px 0;
    line-height: 1.3;
}

.projekt-tooltip__anzahl {
    font-size: 0.7rem;
    color: var(--text-muted);
    margin-top: 4px;
    font-style: italic;
}