/* ============================================================
 * CONVERSATIONS CSS
 * Conversation-based messaging UI for NordaBiznes
 * Uses NordaBiz design tokens from fluent-nordabiz.css
 * ============================================================ */

/* --- Design tokens alias (map task spec to existing vars) --- */
:root {
    --conv-primary: var(--fluent-primary, #2E4872);
    --conv-primary-hover: var(--fluent-primary-hover, #1e3050);
    --conv-primary-light: var(--fluent-primary-light, #EDF0F5);
    --conv-surface: var(--fluent-surface-primary, #ffffff);
    --conv-surface-secondary: var(--fluent-bg-secondary, #f3f2f1);
    --conv-text-primary: var(--fluent-text-primary, #323130);
    --conv-text-secondary: var(--fluent-text-secondary, #605e5c);
    --conv-text-muted: var(--fluent-text-tertiary, #8a8886);
    --conv-border: var(--fluent-surface-stroke, #e1dfdd);
    --conv-radius: var(--fluent-border-radius-xl, 8px);
    --conv-radius-lg: 16px;
    --conv-shadow-sm: var(--fluent-shadow-2);
    --conv-shadow-md: var(--fluent-shadow-8);
    --conv-shadow-lg: var(--fluent-shadow-16);
    --conv-transition: var(--fluent-duration-fast, 150ms) ease;

    /* Accent for own messages */
    --conv-accent: var(--fluent-primary, #2E4872);
    --conv-accent-hover: var(--fluent-primary-hover, #1e3050);

    /* Avatar palette */
    --conv-avatar-green: #107c10;
    --conv-avatar-blue: #0078d4;
    --conv-avatar-purple: #8764b8;
    --conv-avatar-orange: #ca5010;
    --conv-avatar-teal: #038387;
}

/* ============================================================
 * 1. MAIN CONTAINER
 * ============================================================ */

/* Override base .container constraints for full-width messaging */
.container.conversations-page {
    max-width: 100%;
    padding: 0;
}

/* Hide footer when conversations are active */
.conversations-page ~ footer,
.conversations-page ~ .footer {
    display: none;
}

.conversations-container {
    display: flex;
    height: calc(100vh - 220px); /* topbar + admin bar + announcement bar + padding */
    background: var(--conv-surface);
    overflow: hidden;
}

/* ============================================================
 * 2. LEFT PANEL — Conversation list
 * ============================================================ */
.conversations-panel {
    width: 380px;
    min-width: 320px;
    max-width: 420px;
    background: var(--conv-surface);
    border-right: 1px solid var(--conv-border);
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
}

/* --- Header --- */
.conversations-header {
    padding: 16px;
    border-bottom: 1px solid var(--conv-border);
    flex-shrink: 0;
}

.conversations-header h2 {
    margin: 0 0 12px 0;
    font-size: 20px;
    font-weight: 600;
    color: var(--conv-text-primary);
}

.conversations-header-actions {
    display: flex;
    gap: 8px;
    align-items: center;
}

.conversations-search-row {
    display: flex;
    align-items: center;
    gap: 8px;
}

.conversations-search {
    flex: 1;
    position: relative;
}

.conversations-search input {
    width: 100%;
    padding: 8px 12px 8px 36px;
    border: 1px solid var(--conv-border);
    border-radius: var(--conv-radius);
    font-size: 14px;
    font-family: inherit;
    background: var(--conv-surface-secondary);
    color: var(--conv-text-primary);
    transition: border-color var(--conv-transition), box-shadow var(--conv-transition);
    box-sizing: border-box;
}

.conversations-search input:focus {
    outline: none;
    border-color: var(--conv-primary);
    box-shadow: 0 0 0 2px rgba(46, 72, 114, 0.15);
    background: var(--conv-surface);
}

.conversations-search input::placeholder {
    color: var(--conv-text-muted);
}

.conversations-search .search-icon {
    position: absolute;
    left: 10px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--conv-text-muted);
    pointer-events: none;
    width: 16px;
    height: 16px;
}

.btn-new-conversation {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    height: 36px;
    padding: 0 14px;
    border: none;
    border-radius: var(--conv-radius);
    background: var(--conv-primary);
    color: #fff;
    cursor: pointer;
    transition: background var(--conv-transition);
    flex-shrink: 0;
    font-size: 13px;
    font-weight: 500;
    white-space: nowrap;
}

.btn-new-conversation:hover {
    background: var(--conv-primary-hover);
}

@media (max-width: 768px) {
    .btn-new-text { display: none; }
    .btn-new-conversation { width: 36px; padding: 0; }
}

/* --- Conversation list (scrollable) --- */
.conversation-list {
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
}

/* --- Conversation item --- */
.conversation-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    cursor: pointer;
    transition: background var(--conv-transition);
    border-left: 3px solid transparent;
    position: relative;
}

.conversation-item:hover {
    background: var(--conv-surface-secondary);
}

.conversation-item.active {
    background: #dce3ef;
    border-left: 4px solid var(--conv-primary, #2E4872);
    padding-left: 8px;
}

.conversation-item.unread .conv-name {
    font-weight: 600;
}

.conversation-item.unread .conv-preview {
    color: var(--conv-text-primary);
    font-weight: 500;
}

/* --- Avatar --- */
.conv-avatar {
    width: 46px;
    height: 46px;
    min-width: 46px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    font-weight: 600;
    color: #fff;
    position: relative;
    flex-shrink: 0;
}

.conv-avatar.green  { background: var(--conv-avatar-green); }
.conv-avatar.blue   { background: var(--conv-avatar-blue); }
.conv-avatar.purple { background: var(--conv-avatar-purple); }
.conv-avatar.orange { background: var(--conv-avatar-orange); }
.conv-avatar.teal   { background: var(--conv-avatar-teal); }

.conv-avatar.group-icon {
    background: var(--conv-surface-secondary);
    color: var(--conv-text-secondary);
    font-size: 20px;
}

/* --- Content area --- */
.conv-content {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.conv-top-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
}

.conv-name {
    font-size: 14px;
    font-weight: 500;
    color: var(--conv-text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.conv-time {
    font-size: 12px;
    color: var(--conv-text-muted);
    white-space: nowrap;
    flex-shrink: 0;
}

.conv-bottom-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
}

.conv-preview {
    font-size: 13px;
    color: var(--conv-text-secondary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    flex: 1;
    min-width: 0;
}

/* --- Unread badge --- */
.unread-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 20px;
    height: 20px;
    padding: 0 6px;
    border-radius: 10px;
    background: var(--conv-accent);
    color: #fff;
    font-size: 11px;
    font-weight: 600;
    flex-shrink: 0;
}

/* --- Muted indicator --- */
.muted-icon {
    color: var(--conv-text-muted);
    font-size: 14px;
    flex-shrink: 0;
    margin-left: 4px;
}

/* ============================================================
 * 3. RIGHT PANEL — Chat
 * ============================================================ */
.chat-panel {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-width: 0;
    overflow: hidden;
    background: var(--conv-surface);
}

/* --- Empty state --- */
.chat-empty {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--conv-text-muted);
    gap: 12px;
    padding: 24px;
    text-align: center;
}

.chat-empty .empty-icon {
    font-size: 48px;
    opacity: 0.4;
}

.chat-empty h3 {
    margin: 0;
    font-size: 18px;
    font-weight: 600;
    color: var(--conv-text-secondary);
}

.chat-empty p {
    margin: 0;
    font-size: 14px;
    max-width: 320px;
}

/* --- Chat header --- */
.chat-header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    background: var(--conv-surface);
    border-bottom: 1px solid var(--conv-border);
    flex-shrink: 0;
}

.chat-header .conv-avatar {
    width: 40px;
    height: 40px;
    min-width: 40px;
    font-size: 14px;
}

.chat-header-info {
    flex: 1;
    min-width: 0;
}

.chat-header-name {
    font-size: 15px;
    font-weight: 600;
    color: var(--conv-text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.chat-header-subtitle {
    font-size: 12px;
    color: var(--conv-text-secondary);
    display: flex;
    align-items: center;
    gap: 6px;
}

.chat-header-actions {
    display: flex;
    gap: 4px;
    flex-shrink: 0;
}

.chat-header-actions button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border: none;
    border-radius: var(--conv-radius);
    background: transparent;
    color: var(--conv-text-secondary);
    cursor: pointer;
    transition: background var(--conv-transition), color var(--conv-transition);
}

.chat-header-actions button:hover {
    background: var(--conv-surface-secondary);
    color: var(--conv-text-primary);
}

/* --- Online dot --- */
.online-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: #107c10;
    border: 2px solid var(--conv-surface);
    position: absolute;
    bottom: 0;
    right: 0;
}

/* --- Typing indicator --- */
.typing-indicator {
    font-size: 12px;
    color: var(--conv-text-muted);
    font-style: italic;
    display: flex;
    align-items: center;
    gap: 4px;
}

.typing-indicator .dots {
    display: inline-flex;
    gap: 2px;
}

.typing-indicator .dots span {
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: var(--conv-text-muted);
    animation: typing-bounce 1.2s infinite;
}

.typing-indicator .dots span:nth-child(2) {
    animation-delay: 0.2s;
}

.typing-indicator .dots span:nth-child(3) {
    animation-delay: 0.4s;
}

@keyframes typing-bounce {
    0%, 60%, 100% {
        transform: translateY(0);
        opacity: 0.4;
    }
    30% {
        transform: translateY(-4px);
        opacity: 1;
    }
}

/* ============================================================
 * 4. MESSAGES AREA
 * ============================================================ */
.chat-messages {
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

/* --- Date separator --- */
.date-separator {
    display: flex;
    align-items: center;
    gap: 12px;
    margin: 16px 0;
    color: var(--conv-text-muted);
    font-size: 12px;
    font-weight: 500;
    user-select: none;
}

.date-separator::before,
.date-separator::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--conv-border);
}

/* --- Message row --- */
.message-row {
    display: flex;
    margin-bottom: 2px;
}

.message-row.mine {
    justify-content: flex-end;
}

.message-row.theirs {
    justify-content: flex-start;
}

/* --- Message bubble --- */
.message-bubble {
    max-width: 520px;
    padding: 10px 14px;
    font-size: 14px;
    line-height: 1.45;
    word-wrap: break-word;
    overflow-wrap: break-word;
    position: relative;
}

.message-row.mine .message-bubble {
    background: var(--conv-accent);
    color: #fff;
    border-radius: var(--conv-radius-lg) var(--conv-radius-lg) 4px var(--conv-radius-lg);
}

.message-row.theirs .message-bubble {
    background: var(--conv-surface-secondary);
    color: var(--conv-text-primary);
    border-radius: var(--conv-radius-lg) var(--conv-radius-lg) var(--conv-radius-lg) 4px;
}

/* Consecutive same-sender — flatten connecting corners */
.message-row.mine + .message-row.mine .message-bubble {
    border-top-right-radius: 4px;
}

.message-row.theirs + .message-row.theirs .message-bubble {
    border-top-left-radius: 4px;
}

/* --- Message time --- */
.message-time {
    font-size: 11px;
    margin-top: 4px;
    display: flex;
    align-items: center;
    gap: 4px;
}

.message-row.mine .message-time {
    color: rgba(255, 255, 255, 0.7);
    justify-content: flex-end;
}

.message-row.theirs .message-time {
    color: var(--conv-text-muted);
}

/* --- Message subject (migrated messages) --- */
.message-subject {
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 600;
    margin-bottom: 4px;
    opacity: 0.7;
}

.message-row.mine .message-subject {
    color: rgba(255, 255, 255, 0.8);
}

.message-row.theirs .message-subject {
    color: var(--conv-text-muted);
}

/* --- Read status labels --- */
.read-status {
    display: inline-block;
    font-size: 11px;
    font-weight: 500;
    margin-left: 6px;
    letter-spacing: 0.1px;
}

.read-status.read {
    color: #16a34a;
}

.read-status.unread {
    color: #eab308;
}

.message-row.mine .read-status.read {
    color: #86efac;
}

.message-row.mine .read-status.unread {
    color: #fde68a;
}

/* Group read status — vertical list */
.group-read-status {
    display: flex;
    flex-direction: column;
    gap: 1px;
    margin-left: 0;
    margin-top: 4px;
}

.read-status-line {
    display: block;
    font-size: 10.5px;
    font-weight: 500;
}

.read-status-line.read {
    color: #16a34a;
}

.read-status-line.unread {
    color: #eab308;
}

.message-row.mine .read-status-line.read {
    color: #86efac;
}

.message-row.mine .read-status-line.unread {
    color: #fde68a;
}

/* --- Legacy read checks (keep for compat) --- */
.read-check {
    width: 14px;
    height: 14px;
    display: inline-flex;
    opacity: 0.6;
}

.read-check.read {
    opacity: 1;
    color: #60a5fa;
}

.message-row.mine .read-check.read {
    color: rgba(255, 255, 255, 0.9);
}

/* --- Reply quote --- */
.message-reply-quote {
    padding: 6px 10px;
    margin-bottom: 6px;
    border-radius: 6px;
    font-size: 12px;
    line-height: 1.35;
    cursor: pointer;
    max-height: 48px;
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.message-row.mine .message-reply-quote {
    background: rgba(255, 255, 255, 0.15);
    border-left: 3px solid rgba(255, 255, 255, 0.5);
    color: rgba(255, 255, 255, 0.85);
}

.message-row.theirs .message-reply-quote {
    background: rgba(0, 0, 0, 0.05);
    border-left: 3px solid var(--conv-primary);
    color: var(--conv-text-secondary);
}

.message-reply-quote .reply-author {
    font-weight: 600;
    display: block;
    margin-bottom: 2px;
    font-size: 11px;
}

/* --- Reactions --- */
.message-reactions {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    margin-top: 4px;
}

.reaction-pill {
    display: inline-flex;
    align-items: center;
    gap: 3px;
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 13px;
    cursor: pointer;
    border: 1px solid var(--conv-border);
    background: var(--conv-surface);
    color: var(--conv-text-primary);
    transition: background var(--conv-transition), border-color var(--conv-transition);
    user-select: none;
}

.reaction-pill:hover {
    background: var(--conv-surface-secondary);
    border-color: var(--conv-text-muted);
}

.reaction-pill.mine {
    border-color: var(--conv-primary);
    background: var(--conv-primary-light);
}

.reaction-pill .reaction-count {
    font-size: 11px;
    font-weight: 500;
    color: var(--conv-text-secondary);
}

/* --- Link preview --- */
.link-preview-card {
    display: flex;
    gap: 10px;
    border: 1px solid var(--conv-border);
    border-radius: var(--conv-radius);
    overflow: hidden;
    margin-top: 8px;
    background: var(--conv-surface);
    text-decoration: none;
    color: inherit;
    transition: box-shadow var(--conv-transition);
}

.link-preview-card:hover {
    box-shadow: var(--conv-shadow-sm);
}

.link-preview-card .lp-image {
    width: 80px;
    min-height: 60px;
    object-fit: cover;
    flex-shrink: 0;
}

.link-preview-card .lp-content {
    padding: 8px 10px;
    min-width: 0;
}

.link-preview-card .lp-title {
    font-size: 13px;
    font-weight: 600;
    color: var(--conv-text-primary);
    margin: 0 0 2px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.link-preview-card .lp-description {
    font-size: 12px;
    color: var(--conv-text-secondary);
    margin: 0;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* Inside own bubble — adjust colors */
.message-row.mine .link-preview-card {
    border-color: rgba(255, 255, 255, 0.2);
    background: rgba(255, 255, 255, 0.1);
}

.message-row.mine .link-preview-card .lp-title {
    color: #fff;
}

.message-row.mine .link-preview-card .lp-description {
    color: rgba(255, 255, 255, 0.8);
}

/* --- Edited / deleted --- */
.message-edited {
    font-size: 11px;
    font-style: italic;
    opacity: 0.6;
    margin-left: 4px;
}

.message-deleted {
    font-style: italic;
    color: var(--conv-text-muted);
    opacity: 0.7;
}

/* ============================================================
 * 5. CONTEXT MENU
 * ============================================================ */
.message-context-menu {
    position: absolute;
    display: none;
    flex-direction: row;
    gap: 2px;
    padding: 4px;
    background: var(--conv-surface);
    border: 1px solid var(--conv-border);
    border-radius: var(--conv-radius);
    box-shadow: var(--conv-shadow-md);
    z-index: 100;
}

.message-context-menu.visible {
    display: flex;
}

.message-context-menu button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border: none;
    border-radius: 6px;
    background: transparent;
    color: var(--conv-text-secondary);
    cursor: pointer;
    font-size: 15px;
    transition: background var(--conv-transition), color var(--conv-transition);
}

.message-context-menu button:hover {
    background: var(--conv-surface-secondary);
    color: var(--conv-text-primary);
}

.message-context-menu button.danger:hover {
    background: #fef2f2;
    color: #d13438;
}

/* Position context menu relative to message row */
.message-row {
    position: relative;
}

.message-row .message-context-menu {
    top: -4px;
}

.message-row.mine .message-context-menu {
    right: 100%;
    margin-right: 4px;
}

.message-row.theirs .message-context-menu {
    left: 100%;
    margin-left: 4px;
}

/* ============================================================
 * 6. EMOJI PICKER
 * ============================================================ */
.emoji-picker {
    position: absolute;
    display: none;
    flex-direction: row;
    gap: 2px;
    padding: 6px;
    background: var(--conv-surface);
    border: 1px solid var(--conv-border);
    border-radius: var(--conv-radius);
    box-shadow: var(--conv-shadow-md);
    z-index: 110;
    bottom: calc(100% + 4px);
    left: 0;
}

.emoji-picker.visible {
    display: flex;
}

.emoji-picker button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border: none;
    border-radius: 6px;
    background: transparent;
    font-size: 18px;
    cursor: pointer;
    transition: background var(--conv-transition), transform var(--conv-transition);
}

.emoji-picker button:hover {
    background: var(--conv-surface-secondary);
    transform: scale(1.15);
}

/* ============================================================
 * 7. PINNED BAR
 * ============================================================ */
.pinned-bar {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: var(--conv-primary-light);
    border-bottom: 1px solid var(--conv-border);
    font-size: 13px;
    color: var(--conv-text-secondary);
    cursor: pointer;
    transition: background var(--conv-transition);
    flex-shrink: 0;
}

.pinned-bar:hover {
    background: #e3e8ef;
}

.pinned-bar .pin-icon {
    color: var(--conv-primary);
    font-size: 14px;
}

.pinned-bar .pin-count {
    font-weight: 600;
}

.pinned-bar .pin-toggle {
    margin-left: auto;
    color: var(--conv-text-muted);
    font-size: 12px;
}

/* ============================================================
 * 8. INPUT AREA
 * ============================================================ */
.chat-input-area {
    padding: 12px 16px;
    background: var(--conv-surface);
    border-top: 1px solid var(--conv-border);
    flex-shrink: 0;
}

.chat-input-wrapper {
    display: flex;
    align-items: flex-end;
    gap: 8px;
    border: 1px solid var(--conv-border);
    border-radius: var(--conv-radius-lg);
    padding: 8px 12px;
    background: var(--conv-surface);
    transition: border-color var(--conv-transition), box-shadow var(--conv-transition);
}

.chat-input-wrapper:focus-within {
    border-color: var(--conv-primary);
    box-shadow: 0 0 0 2px rgba(46, 72, 114, 0.15);
}

.chat-input-wrapper textarea {
    flex: 1;
    border: none;
    outline: none;
    resize: none;
    font-family: inherit;
    font-size: 14px;
    line-height: 1.45;
    color: var(--conv-text-primary);
    background: transparent;
    max-height: 120px;
    min-height: 20px;
    padding: 0;
}

.chat-input-wrapper textarea::placeholder {
    color: var(--conv-text-muted);
}

.btn-attachment {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border: none;
    border-radius: 50%;
    background: transparent;
    color: var(--conv-text-secondary);
    cursor: pointer;
    transition: background var(--conv-transition), color var(--conv-transition);
    flex-shrink: 0;
}

.btn-attachment:hover {
    background: var(--conv-surface-secondary);
    color: var(--conv-text-primary);
}

.btn-send {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border: none;
    border-radius: 50%;
    background: var(--conv-accent);
    color: #fff;
    cursor: pointer;
    transition: background var(--conv-transition), transform var(--conv-transition);
    flex-shrink: 0;
}

.btn-send:hover {
    background: var(--conv-accent-hover);
    transform: scale(1.05);
}

.btn-send:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

/* --- Pin indicator on message --- */
.pin-indicator {
    display: inline-block;
    cursor: pointer;
    font-size: 13px;
    opacity: 0.5;
    margin-top: 2px;
    transition: opacity 0.15s;
}
.pin-indicator:hover {
    opacity: 1;
}

/* --- Search results section --- */
.search-results-section {
    border-top: 2px solid var(--conv-accent, #2E4872);
    margin-top: 8px;
    padding-top: 4px;
}

.search-results-header {
    padding: 8px 16px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--conv-accent, #2E4872);
}

.search-result-item {
    padding: 10px 16px;
    cursor: pointer;
    border-bottom: 1px solid var(--conv-border, #e1dfdd);
    transition: background 0.12s;
}

.search-result-item:hover {
    background: var(--conv-primary-light, #EDF0F5);
}

.search-result-name {
    font-size: 13px;
    font-weight: 600;
    color: var(--conv-text-primary);
    margin-bottom: 2px;
}

.search-result-preview {
    font-size: 12px;
    color: var(--conv-text-secondary);
    line-height: 1.4;
}

.search-result-preview mark {
    background: #fef08a;
    color: inherit;
    padding: 0 2px;
    border-radius: 2px;
}

/* --- Search highlight in messages --- */
mark.search-highlight {
    background: #fef08a;
    color: inherit;
    padding: 1px 3px;
    border-radius: 3px;
    box-shadow: 0 0 0 1px rgba(250, 204, 21, 0.4);
}

.message-row.mine mark.search-highlight {
    background: rgba(254, 240, 138, 0.35);
    box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.3);
}

.search-highlight-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 16px;
    background: #fefce8;
    border-bottom: 1px solid #fde68a;
    font-size: 13px;
    color: #854d0e;
}

.search-highlight-clear {
    border: 1px solid #fde68a;
    background: #fff;
    color: #854d0e;
    padding: 4px 12px;
    border-radius: 6px;
    font-size: 12px;
    cursor: pointer;
    font-family: inherit;
    transition: background 0.12s;
}

.search-highlight-clear:hover {
    background: #fef9c3;
}

.search-result-date {
    font-size: 11px;
    color: var(--conv-text-muted);
    margin-top: 2px;
}

.input-hint {
    font-size: 12px;
    color: var(--conv-text-secondary, #605e5c);
    text-align: right;
    padding: 6px 8px 2px;
    letter-spacing: 0.2px;
}
.input-hint kbd {
    display: inline-block;
    padding: 1px 5px;
    font-size: 11px;
    font-family: inherit;
    background: var(--conv-surface-secondary, #f3f2f1);
    border: 1px solid var(--conv-border, #e1dfdd);
    border-radius: 4px;
    box-shadow: 0 1px 0 rgba(0,0,0,0.08);
}

/* --- Quill editor inside input wrapper --- */
.chat-input-wrapper .ql-toolbar {
    border: none;
    border-bottom: 1px solid var(--conv-border);
    padding: 4px 0;
    font-family: inherit;
}

.chat-input-wrapper .ql-container {
    border: none;
    font-family: inherit;
    font-size: 14px;
}

.chat-input-wrapper .ql-editor {
    padding: 6px 0;
    min-height: 24px;
    max-height: 120px;
    overflow-y: auto;
    line-height: 1.45;
    color: var(--conv-text-primary);
}

.chat-input-wrapper .ql-editor.ql-blank::before {
    color: var(--conv-text-muted);
    font-style: normal;
    left: 0;
}

.chat-input-wrapper .ql-editor p {
    margin: 0;
}

.chat-input-wrapper #quillEditor {
    flex: 1;
    min-width: 0;
}

.input-actions {
    display: flex;
    align-items: center;
    gap: 4px;
    flex-shrink: 0;
    padding-bottom: 2px;
}

/* --- Message bubble: ensure content doesn't clip --- */
.message-bubble p,
.message-bubble ol,
.message-bubble ul {
    margin: 0 0 4px 0;
}

.message-bubble ol,
.message-bubble ul {
    padding-left: 20px;
}

.message-bubble strong {
    font-weight: 700;
}

/* Links in messages */
.message-row.mine .message-bubble a {
    color: #93c5fd;
    text-decoration: underline;
}

.message-row.theirs .message-bubble a {
    color: var(--conv-accent, #2E4872);
    text-decoration: underline;
}

/* --- Unread badge in conversation list --- */
.unread-badge {
    background: var(--conv-accent);
    color: #fff;
    font-size: 10px;
    font-weight: 700;
    min-width: 18px;
    height: 18px;
    border-radius: 9px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 5px;
    flex-shrink: 0;
}

/* --- Avatar with photo --- */
.conv-avatar.has-photo {
    background: transparent;
    overflow: hidden;
}
.conv-avatar.has-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
}

/* --- Group avatar color --- */
.conv-avatar.group,
.conv-avatar.group-icon {
    background: var(--conv-avatar-teal);
    color: #fff;
}

/* --- Online indicator dot --- */
.conv-avatar .online-dot {
    position: absolute;
    bottom: 1px;
    right: 1px;
    width: 12px;
    height: 12px;
    background: #22c55e;
    border: 2px solid var(--conv-surface, #fff);
    border-radius: 50%;
    z-index: 1;
}

/* Position relative for dot */
.conv-avatar {
    position: relative;
}

/* Online status in subtitle */
.subtitle.is-online {
    color: #16a34a;
    font-weight: 600;
}
.online-status-dot {
    display: inline-block;
    width: 8px;
    height: 8px;
    background: #22c55e;
    border-radius: 50%;
    margin-right: 4px;
    vertical-align: middle;
}

/* ============================================================
 * 9. MOBILE RESPONSIVE
 * ============================================================ */
@media (max-width: 768px) {
    .conversations-container {
        height: calc(100vh - 56px);
    }

    /* Single-panel mode */
    .conversations-panel {
        width: 100%;
        max-width: 100%;
        min-width: 0;
        border-right: none;
    }

    .chat-panel {
        width: 100%;
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        z-index: 50;
        background: var(--conv-surface);
    }

    /* Hide panels based on state */
    .conversations-container.show-chat .conversations-panel {
        display: none;
    }

    .conversations-container:not(.show-chat) .chat-panel {
        display: none;
    }

    /* Back button (visible on mobile only) */
    .chat-header .btn-back {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        width: 36px;
        height: 36px;
        border: none;
        border-radius: var(--conv-radius);
        background: transparent;
        color: var(--conv-text-secondary);
        cursor: pointer;
        margin-right: 4px;
    }

    /* Message bubbles — wider on mobile */
    .message-bubble {
        max-width: 85vw;
    }

    /* Context menu → bottom sheet */
    .message-context-menu {
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        top: auto;
        border-radius: var(--conv-radius-lg) var(--conv-radius-lg) 0 0;
        box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.15);
        padding: 12px;
        gap: 4px;
        justify-content: center;
        z-index: 200;
        margin: 0;
    }

    .message-row.mine .message-context-menu,
    .message-row.theirs .message-context-menu {
        right: 0;
        left: 0;
        margin: 0;
    }

    .message-context-menu button {
        width: 44px;
        height: 44px;
        font-size: 18px;
    }

    .emoji-picker {
        position: fixed;
        bottom: 60px;
        left: 50%;
        transform: translateX(-50%);
        z-index: 210;
    }

    .emoji-picker button {
        width: 44px;
        height: 44px;
        font-size: 22px;
    }

    /* Larger touch targets */
    .conversation-item {
        padding: 14px 16px;
    }

    .chat-header-actions button {
        width: 40px;
        height: 40px;
    }
}

/* Hide back button on desktop */
@media (min-width: 769px) {
    .chat-header .btn-back {
        display: none;
    }
}

/* ============================================================
 * 10. CUSTOM SCROLLBAR
 * ============================================================ */
.conversation-list::-webkit-scrollbar,
.chat-messages::-webkit-scrollbar {
    width: 6px;
}

.conversation-list::-webkit-scrollbar-track,
.chat-messages::-webkit-scrollbar-track {
    background: transparent;
}

.conversation-list::-webkit-scrollbar-thumb,
.chat-messages::-webkit-scrollbar-thumb {
    background: rgba(0, 0, 0, 0.15);
    border-radius: 3px;
}

.conversation-list::-webkit-scrollbar-thumb:hover,
.chat-messages::-webkit-scrollbar-thumb:hover {
    background: rgba(0, 0, 0, 0.25);
}

/* Firefox */
.conversation-list,
.chat-messages {
    scrollbar-width: thin;
    scrollbar-color: rgba(0, 0, 0, 0.15) transparent;
}

/* ============================================================
 * 11. ANIMATIONS
 * ============================================================ */

/* Conversation item hover */
.conversation-item {
    transition: background var(--conv-transition), border-color var(--conv-transition);
}

/* New message fade-in */
@keyframes message-fade-in {
    from {
        opacity: 0;
        transform: translateY(8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.message-row.new-message {
    animation: message-fade-in 0.2s ease-out;
}

/* Bottom sheet slide-up (mobile context menu) */
@keyframes slide-up {
    from {
        transform: translateY(100%);
    }
    to {
        transform: translateY(0);
    }
}

@media (max-width: 768px) {
    .message-context-menu.visible {
        animation: slide-up 0.2s ease-out;
    }
}

/* ============================================================
 * NEW MESSAGE MODAL
 * ============================================================ */

.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.45);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1100;
}

.modal-overlay .modal-content {
    background: var(--conv-surface);
    border-radius: var(--conv-radius-lg);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
    width: 90%;
    max-width: 520px;
    max-height: 80vh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.modal-overlay .modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    border-bottom: 1px solid var(--conv-border);
}

.modal-overlay .modal-header h3 {
    margin: 0;
    font-size: 17px;
    font-weight: 600;
    color: var(--conv-text-primary);
}

.modal-overlay .modal-close {
    background: none;
    border: none;
    font-size: 22px;
    color: var(--conv-text-muted);
    cursor: pointer;
    padding: 0 4px;
    line-height: 1;
}
.modal-overlay .modal-close:hover {
    color: var(--conv-text-primary);
}

.modal-overlay .modal-body {
    padding: 16px 20px;
    flex: 1;
    overflow-y: auto;
}

.modal-overlay .recipient-input {
    margin-bottom: 12px;
}

.modal-overlay .recipient-input label {
    font-size: 14px;
    font-weight: 500;
    color: var(--conv-text-secondary);
    margin-right: 8px;
}

.modal-overlay .recipient-input input[type="text"] {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--conv-border);
    border-radius: var(--conv-radius);
    font-size: 14px;
    margin-top: 6px;
    outline: none;
    transition: border-color 0.15s;
    box-sizing: border-box;
}
.modal-overlay .recipient-input input[type="text"]:focus {
    border-color: var(--conv-primary);
}

.modal-overlay .recipient-suggestions {
    border: 1px solid var(--conv-border);
    border-radius: var(--conv-radius);
    margin-top: 4px;
    max-height: 200px;
    overflow-y: auto;
    background: var(--conv-surface);
}
.modal-overlay .recipient-suggestions:empty {
    display: none;
}

.modal-overlay .selected-recipients {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    margin-top: 8px;
}

.modal-overlay #newMessageEditor {
    min-height: 120px;
    border: 1px solid var(--conv-border);
    border-radius: var(--conv-radius);
}

.modal-overlay .ql-toolbar.ql-snow {
    border: none;
    border-bottom: 1px solid var(--conv-border);
    padding: 6px 8px;
}

.modal-overlay .ql-container.ql-snow {
    border: none;
    font-size: 14px;
}

.modal-overlay .modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 8px;
    padding: 12px 20px;
    border-top: 1px solid var(--conv-border);
}

.modal-overlay .modal-footer button {
    padding: 8px 20px;
    border-radius: var(--conv-radius);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    border: none;
    transition: background 0.15s;
}

.modal-overlay .btn-secondary {
    background: var(--conv-surface-secondary);
    color: var(--conv-text-primary);
}
.modal-overlay .btn-secondary:hover {
    background: var(--conv-border);
}

.modal-overlay .btn-primary {
    background: var(--conv-primary);
    color: #fff;
}
.modal-overlay .btn-primary:hover {
    background: var(--conv-primary-hover);
}

@media (max-width: 768px) {
    .modal-overlay .modal-content {
        width: 95%;
        max-height: 90vh;
        border-radius: var(--conv-radius);
    }
}