/* ============================================================
 * chat-bubbles.css – Edit-Styles fuer das Hauptseiten-Chat
 * (.jv-bubble-* Praefix, geladen von index.html).
 *
 * Frueher waren diese Regeln inline im _injectBubbleCss()-Block
 * von app.js. Wurden ausgelagert, damit Bugfixes nicht im
 * JS-Template-Literal stattfinden muessen.
 *
 * Pendant fuer das Standalone-Chat (.msg-edit-*) bleibt in
 * frontend/css/chat.css (themed via CSS Custom Properties fuer
 * Light/Dark-Mode).
 *
 * Siehe Protokoll-Block in backend/main.py vor
 * _truncate_history_to_user_index() fuer den End-zu-End-Flow.
 * ============================================================ */

/* ── Geteilte Ansicht: verhindere, dass Chat-Bubbles ueber Panel-Grenze
      hinausragen und Desktop ueberlagern. min-width:0 erlaubt Schrumpfen
      unter Content-Breite, overflow-x:hidden kappt harte Ueberlaeufe. ── */
.jv-bubble-row {
    min-width: 0;
    max-width: 100%;
}
.jv-bubble-col {
    min-width: 0;
    overflow: hidden;
}
.jv-bubble {
    min-width: 0;
    max-width: 100%;
    overflow-wrap: anywhere;
    word-break: break-word;
}
.jv-bubble pre {
    max-width: 100%;
    overflow-x: auto;
    /* white-space:pre belassen – Zeilenumbrueche bleiben, aber pre-Block
       ist selbst breitenbeschraenkt + horizontal scrollbar. */
}
.jv-bubble img,
.jv-bubble video,
.jv-bubble canvas,
.jv-bubble iframe {
    max-width: 100%;
    height: auto;
}
.jv-bubble table {
    max-width: 100%;
}

/* ── Time-Zeile als Flex-Container, damit Edit-Button daneben sitzen kann ── */
.jv-bubble-row.user .jv-bubble-time {
    display: flex;
    align-items: center;
    gap: 8px;
    justify-content: flex-end;
}

/* ── Edit-Button (✏) ── */
.jv-bubble-edit-btn {
    background: none;
    border: none;
    color: rgba(var(--fg-rgb), .25);
    cursor: pointer;
    font-size: 12px;
    padding: 0 2px;
    line-height: 1;
    transition: color .15s, opacity .15s;
    opacity: .6;
    font-family: inherit;
}
.jv-bubble-row.user:hover .jv-bubble-edit-btn {
    color: rgba(var(--fg-rgb), .65);
    opacity: 1;
}
.jv-bubble-edit-btn:hover {
    color: rgba(var(--fg-rgb), 1) !important;
}
.jv-bubble-edit-btn:focus-visible {
    outline: 1px solid rgba(var(--accent-rgb), .7);
    outline-offset: 2px;
    border-radius: 3px;
}

/* ── Editier-Textarea innerhalb der Bubble ── */
.jv-bubble-edit-area {
    width: 100%;
    min-height: 60px;
    background: rgba(var(--shadow-rgb), .25);
    border: 1px solid rgba(var(--accent-rgb), .55);
    border-radius: 8px;
    color: #fff;
    font-family: inherit;
    font-size: 14px;
    line-height: 1.5;
    padding: 8px 11px;
    resize: vertical;
    outline: none;
    box-sizing: border-box;
}
.jv-bubble-edit-area:focus {
    border-color: rgba(var(--accent-rgb), .9);
    box-shadow: 0 0 8px rgba(var(--accent-rgb), .25);
}

/* ── Aktions-Buttons (Speichern / Abbrechen) ── */
.jv-bubble-edit-actions {
    display: flex;
    gap: 6px;
    margin-top: 6px;
    justify-content: flex-end;
}
.jv-bubble-edit-actions button {
    padding: 5px 12px;
    border-radius: 6px;
    font-size: 12px;
    cursor: pointer;
    border: none;
    color: #fff;
    transition: opacity .15s;
    font-family: inherit;
}
.jv-bubble-edit-save {
    background: var(--accent-dark);
}
.jv-bubble-edit-cancel {
    background: rgba(var(--fg-rgb), .15);
}
.jv-bubble-edit-actions button:hover {
    opacity: .85;
}
.jv-bubble-edit-actions button:disabled {
    opacity: .4;
    cursor: not-allowed;
}

/* ───────────────────────────────────────────────────────────── *
 * Floating Kontextmenue (Rechtsklick / Long-Press auf Bubble)
 * Wird einmal im document.body erzeugt und wiederverwendet.
 * ───────────────────────────────────────────────────────────── */
.jv-bubble-ctx-menu {
    position: fixed;
    z-index: 99999;
    min-width: 180px;
    background: rgba(20, 24, 36, 0.96);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border: 1px solid rgba(var(--fg-rgb), 0.12);
    border-radius: 10px;
    box-shadow: 0 14px 40px rgba(var(--shadow-rgb), 0.5);
    padding: 6px;
    opacity: 0;
    transform: scale(0.96);
    pointer-events: none;
    transition: opacity .12s ease, transform .12s ease;
    font-family: inherit;
    color: #e7eaf3;
}
.jv-bubble-ctx-menu.open {
    opacity: 1;
    transform: scale(1);
    pointer-events: auto;
}
.jv-bubble-ctx-item {
    display: flex;
    align-items: center;
    gap: 10px;
    width: 100%;
    padding: 8px 12px;
    border: 0;
    background: transparent;
    color: inherit;
    text-align: left;
    font-size: 0.9rem;
    border-radius: 6px;
    cursor: pointer;
    transition: background .1s;
    font-family: inherit;
}
.jv-bubble-ctx-item:hover,
.jv-bubble-ctx-item:focus-visible {
    background: rgba(var(--fg-rgb), 0.08);
    outline: none;
}
.jv-bubble-ctx-item.danger {
    color: #ff6b7a;
}
.jv-bubble-ctx-item.danger:hover {
    background: rgba(255, 80, 90, 0.14);
}
.jv-bubble-ctx-icon {
    display: inline-block;
    width: 18px;
    text-align: center;
    font-size: 1rem;
    flex-shrink: 0;
}

/* ───────────────────────────────────────────────────────────── *
 * User-Chat (DM) Edit-Mode – uc-edit-* Klassen
 * Wird via enterEditMode(... { areaClass: 'uc-edit-area', ... })
 * aus frontend/js/userchat.js erzeugt.
 * ───────────────────────────────────────────────────────────── */
.uc-edit-area {
    width: 100%;
    min-height: 60px;
    background: rgba(var(--shadow-rgb), .25);
    border: 1px solid rgba(var(--accent-rgb), .55);
    border-radius: 8px;
    color: #e7eaf3;
    font-family: inherit;
    font-size: 0.95rem;
    line-height: 1.45;
    padding: 8px 10px;
    resize: vertical;
    outline: none;
    box-sizing: border-box;
}
.uc-edit-area:focus {
    border-color: rgba(var(--accent-rgb), .9);
    box-shadow: 0 0 8px rgba(var(--accent-rgb), .25);
}
.uc-edit-actions {
    display: flex;
    gap: 6px;
    margin-top: 6px;
    justify-content: flex-end;
}
.uc-edit-actions button {
    padding: 5px 12px;
    border-radius: 6px;
    font-size: 12px;
    cursor: pointer;
    border: none;
    color: #fff;
    transition: opacity .15s;
    font-family: inherit;
}
.uc-edit-save   { background: var(--accent); }
.uc-edit-cancel { background: rgba(var(--fg-rgb), .15); }
.uc-edit-actions button:hover { opacity: .85; }
.uc-edit-actions button:disabled { opacity: .4; cursor: not-allowed; }

.uc-edited {
    opacity: .65;
    font-size: 0.75em;
    margin-left: 6px;
    font-style: italic;
}

/* Office-Dokument Download-Chip (Word/Excel/PowerPoint/PDF) */
.chat-doc-dl {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin: 6px 0;
    padding: 8px 14px;
    border-radius: 10px;
    background: rgba(var(--accent-rgb), 0.14);
    border: 1px solid rgba(var(--accent-rgb), 0.45);
    color: var(--text-primary, #fff);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9em;
    transition: background .15s, border-color .15s, transform .1s;
}
.chat-doc-dl:hover {
    background: rgba(var(--accent-rgb), 0.28);
    border-color: rgba(var(--accent-rgb), 0.7);
}
.chat-doc-dl:active { transform: scale(0.98); }
.chat-doc-dl svg { flex-shrink: 0; opacity: .9; }