/* ═══════════════════════════════════════════════════════════
   ZibChat - Discord-style Chatroom Styles
   BEM naming with .zc- prefix to avoid conflicts
   Reuses Zibll CSS variables for theme compatibility
   ═══════════════════════════════════════════════════════════ */

/* ─── CSS Variables (fallbacks for non-Zibll environments) ─ */
:root {
    --zc-primary: var(--theme-color, #5865f2);
    --zc-primary-hover: var(--theme-color-hover, #4752c4);
    --zc-bg-primary: var(--body-bg-color, #313338);
    --zc-bg-secondary: var(--main-bg-color, #2b2d31);
    --zc-bg-tertiary: #1e1f22;
    --zc-text-primary: var(--key-color, #f2f3f5);
    --zc-text-secondary: var(--main-color, #b5bac1);
    --zc-text-muted: var(--muted-color, #949ba4);
    --zc-border: var(--main-border-color, #3f4147);
    --zc-hover: rgba(79, 84, 92, 0.32);
    --zc-active: rgba(79, 84, 92, 0.48);
    --zc-success: #23a55a;
    --zc-danger: #f23f43;
    --zc-warning: #f0b232;
    --zc-sidebar-width: 240px;
    --zc-members-width: 240px;
    --zc-header-height: 48px;
    --zc-input-height: auto;
    --zc-radius: 8px;
    --zc-radius-sm: 4px;
}

/* ─── Reset & Base ─────────────────────────────────────── */
.zc-page {
    margin: 0;
    padding: 0;
    overflow: hidden;
    height: 100vh;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Noto Sans SC", sans-serif;
    font-size: 14px;
    line-height: 1.5;
    color: var(--zc-text-primary);
    background: var(--zc-bg-primary);
}

.zc-page *, .zc-page *::before, .zc-page *::after {
    box-sizing: border-box;
}

/* ─── App Layout (Three-column) ────────────────────────── */
.zc-app {
    display: flex;
    height: 100vh;
    width: 100%;
}

/* ─── Left Sidebar (Channels) ──────────────────────────── */
.zc-sidebar {
    width: var(--zc-sidebar-width);
    min-width: var(--zc-sidebar-width);
    background: var(--zc-bg-secondary);
    display: flex;
    flex-direction: column;
    border-right: 1px solid var(--zc-border);
}

.zc-sidebar__header {
    height: var(--zc-header-height);
    padding: 0 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid var(--zc-border);
    flex-shrink: 0;
}

.zc-sidebar__title {
    font-size: 16px;
    font-weight: 700;
    margin: 0;
    color: var(--zc-text-primary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.zc-sidebar__home {
    color: var(--zc-text-muted);
    text-decoration: none;
    font-size: 16px;
    padding: 4px;
    border-radius: var(--zc-radius-sm);
    transition: color 0.15s, background 0.15s;
}

.zc-sidebar__home:hover {
    color: var(--zc-text-primary);
    background: var(--zc-hover);
}

.zc-sidebar__search {
    padding: 8px 10px;
    flex-shrink: 0;
}

.zc-channel-list {
    flex: 1;
    overflow-y: auto;
    padding: 0 8px 8px;
}

/* Channel group */
.zc-channel-group__title {
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--zc-text-muted);
    padding: 16px 8px 4px;
    margin: 0;
    letter-spacing: 0.02em;
    cursor: default;
}

/* Channel item */
.zc-channel-item {
    display: flex;
    align-items: center;
    padding: 6px 8px;
    margin: 1px 0;
    border-radius: var(--zc-radius-sm);
    cursor: pointer;
    color: var(--zc-text-muted);
    text-decoration: none;
    transition: background 0.1s, color 0.1s;
    position: relative;
}

.zc-channel-item:hover {
    background: var(--zc-hover);
    color: var(--zc-text-secondary);
}

.zc-channel-item--active {
    background: var(--zc-active);
    color: var(--zc-text-primary);
}

.zc-channel-item__icon {
    font-size: 18px;
    margin-right: 8px;
    width: 20px;
    text-align: center;
    flex-shrink: 0;
    opacity: 0.7;
}

.zc-channel-item--active .zc-channel-item__icon {
    opacity: 1;
}

.zc-channel-item__name {
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-size: 14px;
    font-weight: 500;
}

.zc-channel-item__badge {
    background: var(--zc-danger);
    color: #fff;
    font-size: 11px;
    font-weight: 700;
    min-width: 18px;
    height: 18px;
    line-height: 18px;
    text-align: center;
    border-radius: 9px;
    padding: 0 5px;
    flex-shrink: 0;
}

/* User panel at bottom of sidebar */
.zc-sidebar__footer {
    padding: 8px;
    border-top: 1px solid var(--zc-border);
    flex-shrink: 0;
    background: var(--zc-bg-tertiary);
}

.zc-user-panel {
    display: flex;
    align-items: center;
    padding: 4px;
    border-radius: var(--zc-radius-sm);
}

.zc-user-panel__avatar {
    position: relative;
    flex-shrink: 0;
    margin-right: 8px;
}

.zc-user-panel__avatar img {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: block;
}

.zc-user-panel__info {
    flex: 1;
    min-width: 0;
}

.zc-user-panel__name {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--zc-text-primary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.zc-user-panel__status {
    display: block;
    font-size: 11px;
    color: var(--zc-text-muted);
}

/* Status dot */
.zc-status-dot {
    position: absolute;
    bottom: -1px;
    right: -1px;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    border: 2px solid var(--zc-bg-tertiary);
}

.zc-status-dot--online { background: var(--zc-success); }
.zc-status-dot--idle { background: var(--zc-warning); }
.zc-status-dot--busy { background: var(--zc-danger); }
.zc-status-dot--offline { background: var(--zc-text-muted); }

/* ─── Main Chat Area ───────────────────────────────────── */
.zc-main {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-width: 0;
    background: var(--zc-bg-primary);
}

/* Chat header */
.zc-chat-header {
    height: var(--zc-header-height);
    padding: 0 16px;
    display: flex;
    align-items: center;
    border-bottom: 1px solid var(--zc-border);
    flex-shrink: 0;
    background: var(--zc-bg-primary);
}

.zc-chat-header__info {
    flex: 1;
    min-width: 0;
}

.zc-chat-header__name {
    font-size: 16px;
    font-weight: 700;
    margin: 0;
    display: flex;
    align-items: center;
    gap: 6px;
    color: var(--zc-text-primary);
}

.zc-chat-header__name i {
    color: var(--zc-text-muted);
    font-size: 18px;
}

.zc-chat-header__desc {
    font-size: 12px;
    color: var(--zc-text-muted);
    margin: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.zc-chat-header__actions {
    display: flex;
    gap: 4px;
    flex-shrink: 0;
}

/* ─── Messages ─────────────────────────────────────────── */
.zc-messages {
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
    position: relative;
    scroll-behavior: smooth;
}

.zc-messages__list {
    padding: 16px;
    min-height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
}

.zc-messages__loader {
    text-align: center;
    padding: 12px;
}

/* Single message */
.zc-message {
    display: flex;
    padding: 4px 16px;
    margin: 0 -16px;
    position: relative;
    transition: background 0.1s;
}

.zc-message:hover {
    background: var(--zc-hover);
}

.zc-message__avatar {
    flex-shrink: 0;
    margin-right: 12px;
    margin-top: 2px;
}

.zc-message__avatar img {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: block;
    cursor: pointer;
}

.zc-message__body {
    flex: 1;
    min-width: 0;
}

.zc-message__header {
    display: flex;
    align-items: baseline;
    gap: 6px;
    margin-bottom: 2px;
}

.zc-message__author {
    font-weight: 600;
    color: var(--zc-text-primary);
    text-decoration: none;
    cursor: pointer;
    font-size: 14px;
}

.zc-message__author:hover {
    text-decoration: underline;
}

.zc-message__time {
    font-size: 11px;
    color: var(--zc-text-muted);
    flex-shrink: 0;
}

.zc-message__edited {
    font-size: 11px;
    color: var(--zc-text-muted);
}

.zc-message__content {
    color: var(--zc-text-secondary);
    word-wrap: break-word;
    overflow-wrap: break-word;
    line-height: 1.45;
}

.zc-message__content img.zc-msg-img {
    max-width: 400px;
    max-height: 300px;
    border-radius: var(--zc-radius);
    margin: 4px 0;
    cursor: pointer;
    display: block;
}

.zc-message__content img.zc-emoji {
    width: 22px;
    height: 22px;
    vertical-align: middle;
    margin: 0 1px;
}

.zc-message__content .zc-code-block {
    background: var(--zc-bg-tertiary);
    border: 1px solid var(--zc-border);
    border-radius: var(--zc-radius-sm);
    padding: 8px 12px;
    margin: 4px 0;
    overflow-x: auto;
    font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
    font-size: 13px;
    line-height: 1.4;
}

.zc-message__content .zc-code-inline {
    background: var(--zc-bg-tertiary);
    border-radius: 3px;
    padding: 1px 4px;
    font-family: "SFMono-Regular", Consolas, monospace;
    font-size: 13px;
}

.zc-message__content .zc-mention {
    color: var(--zc-primary);
    background: rgba(88, 101, 242, 0.15);
    border-radius: 3px;
    padding: 0 2px;
    text-decoration: none;
    cursor: pointer;
    font-weight: 500;
}

.zc-message__content .zc-mention:hover {
    background: rgba(88, 101, 242, 0.3);
    text-decoration: underline;
}

.zc-message__content .zc-link {
    color: #00a8fc;
    text-decoration: none;
}

.zc-message__content .zc-link:hover {
    text-decoration: underline;
}

/* Reply reference */
.zc-message__reply {
    font-size: 12px;
    color: var(--zc-text-muted);
    margin-bottom: 4px;
    padding: 2px 0;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 4px;
}

.zc-message__reply i {
    font-size: 10px;
}

.zc-message__reply-author {
    font-weight: 600;
    color: var(--zc-text-secondary);
}

.zc-message__reply-text {
    opacity: 0.8;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* Message actions (hover toolbar) */
.zc-message__actions {
    position: absolute;
    right: 16px;
    top: -8px;
    display: none;
    background: var(--zc-bg-secondary);
    border: 1px solid var(--zc-border);
    border-radius: var(--zc-radius-sm);
    box-shadow: 0 2px 8px rgba(0,0,0,0.2);
    overflow: hidden;
    z-index: 1;
}

.zc-message:hover .zc-message__actions {
    display: flex;
}

.zc-msg-action {
    background: none;
    border: none;
    color: var(--zc-text-muted);
    padding: 4px 8px;
    cursor: pointer;
    font-size: 14px;
    transition: background 0.1s, color 0.1s;
}

.zc-msg-action:hover {
    background: var(--zc-hover);
    color: var(--zc-text-primary);
}

/* Pinned message style */
.zc-message--pinned {
    border-left: 2px solid var(--zc-warning);
    padding-left: 14px;
}

/* System message style */
.zc-message--system {
    justify-content: center;
    padding: 8px 16px;
}

.zc-message--system .zc-message__content {
    font-size: 13px;
    color: var(--zc-text-muted);
    font-style: italic;
    text-align: center;
}

/* Scroll to bottom button */
.zc-scroll-bottom {
    position: absolute;
    bottom: 8px;
    right: 16px;
    z-index: 10;
}

.zc-scroll-bottom .zc-btn--circle {
    position: relative;
}

/* ─── Reply Bar ────────────────────────────────────────── */
.zc-reply-bar {
    display: flex;
    align-items: center;
    padding: 8px 16px;
    background: var(--zc-bg-secondary);
    border-top: 1px solid var(--zc-border);
    font-size: 13px;
    color: var(--zc-text-secondary);
}

.zc-reply-bar__content {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 4px;
    overflow: hidden;
}

.zc-reply-bar__preview {
    opacity: 0.7;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* ─── Input Area ───────────────────────────────────────── */
.zc-input-area {
    padding: 0 16px 16px;
    flex-shrink: 0;
    display: flex;
    align-items: flex-end;
    gap: 8px;
    background: var(--zc-bg-primary);
}

.zc-input-area__tools {
    flex-shrink: 0;
    padding-bottom: 4px;
}

.zc-input-area__field {
    flex: 1;
    min-width: 0;
}

.zc-textarea {
    width: 100%;
    resize: none;
    border: none;
    background: var(--zc-bg-secondary);
    color: var(--zc-text-primary);
    border-radius: var(--zc-radius);
    padding: 10px 14px;
    font-size: 14px;
    font-family: inherit;
    line-height: 1.4;
    max-height: 200px;
    overflow-y: auto;
    outline: none;
}

.zc-textarea::placeholder {
    color: var(--zc-text-muted);
}

.zc-textarea:focus {
    box-shadow: 0 0 0 1px var(--zc-primary);
}

.zc-input-area__send {
    flex-shrink: 0;
    padding-bottom: 4px;
}

.zc-input-area__login {
    flex: 1;
    text-align: center;
    padding: 12px;
    background: var(--zc-bg-secondary);
    border-radius: var(--zc-radius);
}

.zc-input-area__login a {
    color: var(--zc-primary);
    text-decoration: none;
}

.zc-input-area__login a:hover {
    text-decoration: underline;
}

/* ─── Right Members Sidebar ────────────────────────────── */
.zc-members {
    width: var(--zc-members-width);
    min-width: var(--zc-members-width);
    background: var(--zc-bg-secondary);
    display: flex;
    flex-direction: column;
    border-left: 1px solid var(--zc-border);
}

.zc-members__header {
    height: var(--zc-header-height);
    padding: 0 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid var(--zc-border);
    flex-shrink: 0;
}

.zc-members__header h4 {
    margin: 0;
    font-size: 14px;
    font-weight: 700;
    color: var(--zc-text-primary);
}

.zc-members__list {
    flex: 1;
    overflow-y: auto;
    padding: 8px;
}

/* Member group */
.zc-member-group__title {
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--zc-text-muted);
    padding: 12px 8px 4px;
    margin: 0;
    letter-spacing: 0.02em;
}

/* Member item */
.zc-member-item {
    display: flex;
    align-items: center;
    padding: 6px 8px;
    border-radius: var(--zc-radius-sm);
    cursor: pointer;
    transition: background 0.1s;
}

.zc-member-item:hover {
    background: var(--zc-hover);
}

.zc-member-item__avatar {
    position: relative;
    flex-shrink: 0;
    margin-right: 10px;
}

.zc-member-item__avatar img {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: block;
}

.zc-member-item__name {
    flex: 1;
    font-size: 14px;
    font-weight: 500;
    color: var(--zc-text-secondary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* Offline members are dimmed */
.zc-member-group[data-status="offline"] .zc-member-item__avatar img {
    opacity: 0.5;
}
.zc-member-group[data-status="offline"] .zc-member-item__name {
    opacity: 0.5;
}

/* ─── Pinned Bar ───────────────────────────────────────── */
.zc-pinned-bar {
    padding: 8px 16px;
    background: #3c4152;
    border-bottom: 1px solid var(--zc-border);
    display: flex;
    align-items: center;
    font-size: 13px;
    color: var(--zc-text-secondary);
    cursor: pointer;
    transition: background 0.2s;
}

.zc-pinned-bar:hover {
    background: #40445b;
}

.zc-pinned-bar__content {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 6px;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
}

.zc-pinned-bar__content i {
    color: var(--zc-warning);
    flex-shrink: 0;
}

.zc-pinned-bar__content strong {
    color: var(--zc-text-primary);
    font-weight: 600;
}

.zc-pinned-bar__close {
    flex-shrink: 0;
}

/* ─── Pinned Panel ────────────────────────────────────── */
.zc-pinned-panel {
    background: var(--zc-bg-secondary);
    border-bottom: 1px solid var(--zc-border);
    max-height: 400px;
    overflow-y: auto;
}

.zc-pinned-panel__header {
    padding: 12px 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid var(--zc-border);
}

.zc-pinned-panel__header h4 {
    margin: 0;
    font-size: 14px;
    font-weight: 600;
    color: var(--zc-text-primary);
}

.zc-pinned-panel__header h4 i {
    color: var(--zc-warning);
    margin-right: 6px;
}

.zc-pinned-panel__list {
    padding: 8px;
}

.zc-pinned-panel__list .zc-message--pinned {
    background: #3c4152;
    border: 1px solid var(--zc-border);
    border-radius: 4px;
    margin-bottom: 8px;
}

.zc-pinned-panel__list .zc-message--pinned:last-child {
    margin-bottom: 0;
}

/* ─── Search Panel ─────────────────────────────────────── */
.zc-search-panel {
    position: absolute;
    top: var(--zc-header-height);
    right: 0;
    width: 420px;
    max-width: 100%;
    height: calc(100% - var(--zc-header-height));
    background: var(--zc-bg-secondary);
    border-left: 1px solid var(--zc-border);
    display: flex;
    flex-direction: column;
    z-index: 20;
    box-shadow: -4px 0 16px rgba(0,0,0,0.2);
}

.zc-search-panel__input-wrap {
    display: flex;
    padding: 12px;
    gap: 8px;
    border-bottom: 1px solid var(--zc-border);
}

.zc-search-results {
    flex: 1;
    overflow-y: auto;
    padding: 8px;
}

/* ─── Connection Status ────────────────────────────────── */
.zc-connection-status {
    padding: 6px 16px;
    background: var(--zc-danger);
    color: #fff;
    font-size: 13px;
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    flex-shrink: 0;
}

/* ─── Common UI Elements ───────────────────────────────── */
.zc-input {
    width: 100%;
    background: var(--zc-bg-tertiary);
    border: 1px solid var(--zc-border);
    color: var(--zc-text-primary);
    border-radius: var(--zc-radius-sm);
    padding: 6px 10px;
    font-size: 13px;
    outline: none;
}

.zc-input:focus {
    border-color: var(--zc-primary);
}

.zc-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 8px 16px;
    border: none;
    border-radius: var(--zc-radius-sm);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: background 0.15s, opacity 0.15s;
    text-decoration: none;
    gap: 6px;
}

.zc-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.zc-btn--primary {
    background: var(--zc-primary);
    color: #fff;
}

.zc-btn--primary:hover:not(:disabled) {
    background: var(--zc-primary-hover);
}

.zc-btn--text {
    background: transparent;
    color: var(--zc-text-secondary);
}

.zc-btn--text:hover {
    background: var(--zc-hover);
    color: var(--zc-text-primary);
}

.zc-btn--small {
    padding: 4px 10px;
    font-size: 12px;
}

.zc-btn--circle {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    padding: 0;
    background: var(--zc-bg-secondary);
    color: var(--zc-text-secondary);
    border: 1px solid var(--zc-border);
}

.zc-btn--circle:hover {
    background: var(--zc-hover);
    color: var(--zc-text-primary);
}

.zc-btn-icon {
    background: none;
    border: none;
    color: var(--zc-text-muted);
    font-size: 16px;
    padding: 6px;
    cursor: pointer;
    border-radius: var(--zc-radius-sm);
    transition: color 0.15s, background 0.15s;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.zc-btn-icon:hover {
    color: var(--zc-text-primary);
    background: var(--zc-hover);
}

/* Badge count */
.zc-badge-count {
    position: absolute;
    top: -4px;
    right: -4px;
    background: var(--zc-danger);
    color: #fff;
    font-size: 10px;
    font-weight: 700;
    min-width: 16px;
    height: 16px;
    line-height: 16px;
    text-align: center;
    border-radius: 8px;
    padding: 0 4px;
}

/* VIP Badge */
.zc-badge--vip {
    background: linear-gradient(135deg, #f0b232, #f57c00);
    color: #fff;
    font-size: 10px;
    font-weight: 700;
    padding: 1px 5px;
    border-radius: 3px;
    margin-left: 2px;
}

/* User Card */
.zc-usercard {
    position: fixed;
    z-index: 100;
    width: 300px;
    background: var(--zc-bg-secondary);
    border: 1px solid var(--zc-border);
    border-radius: var(--zc-radius);
    box-shadow: 0 4px 20px rgba(0,0,0,0.3);
    overflow: hidden;
}

.zc-usercard__header {
    padding: 16px;
    display: flex;
    gap: 12px;
    align-items: center;
    background: var(--zc-bg-tertiary);
}

.zc-usercard__avatar img {
    width: 64px;
    height: 64px;
    border-radius: 50%;
}

.zc-usercard__name {
    font-size: 16px;
    font-weight: 700;
    color: var(--zc-text-primary);
    display: block;
}

.zc-usercard__body {
    padding: 12px 16px;
}

.zc-usercard__footer {
    padding: 8px 16px 12px;
    text-align: center;
}

/* Context Menu */
.zc-context-menu {
    position: absolute;
    z-index: 50;
    background: var(--zc-bg-secondary);
    border: 1px solid var(--zc-border);
    border-radius: var(--zc-radius);
    box-shadow: 0 4px 16px rgba(0,0,0,0.3);
    min-width: 180px;
    padding: 4px;
}

.zc-context-menu__list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.zc-context-menu__item {
    padding: 8px 12px;
    cursor: pointer;
    border-radius: var(--zc-radius-sm);
    font-size: 13px;
    color: var(--zc-text-secondary);
    display: flex;
    align-items: center;
    gap: 8px;
    transition: background 0.1s;
}

.zc-context-menu__item:hover {
    background: var(--zc-primary);
    color: #fff;
}

.zc-context-menu__item--danger:hover {
    background: var(--zc-danger);
}

/* Emoji picker */
.zc-emoji-picker {
    position: absolute;
    bottom: 100%;
    left: 16px;
    width: 360px;
    max-height: 320px;
    background: var(--zc-bg-secondary);
    border: 1px solid var(--zc-border);
    border-radius: var(--zc-radius);
    box-shadow: 0 4px 16px rgba(0,0,0,0.3);
    z-index: 30;
    display: flex;
    flex-direction: column;
}

.zc-emoji-picker__tabs {
    display: flex;
    padding: 6px;
    gap: 4px;
    border-bottom: 1px solid var(--zc-border);
    flex-shrink: 0;
    overflow-x: auto;
}

.zc-emoji-picker__grid {
    flex: 1;
    overflow-y: auto;
    padding: 8px;
}

.zc-emoji-item {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    border-radius: var(--zc-radius-sm);
    transition: background 0.1s;
}

.zc-emoji-item:hover {
    background: var(--zc-hover);
}

.zc-emoji-item img {
    width: 28px;
    height: 28px;
}

/* Loading spinner */
.zc-loading {
    text-align: center;
    padding: 24px;
    color: var(--zc-text-muted);
}

.zc-loading__spinner {
    width: 32px;
    height: 32px;
    border: 3px solid var(--zc-border);
    border-top-color: var(--zc-primary);
    border-radius: 50%;
    animation: zc-spin 0.8s linear infinite;
    margin: 0 auto 8px;
}

@keyframes zc-spin {
    to { transform: rotate(360deg); }
}

/* Login prompt */
.zc-login-prompt {
    text-align: center;
    padding: 4px;
}

.zc-login-prompt .zc-btn {
    width: 100%;
}

/* Mobile overlay */
.zc-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.5);
    z-index: 40;
}

/* Mobile-only elements (hidden on desktop) */
.zc-mobile-only {
    display: none;
}

/* ─── Scrollbar ────────────────────────────────────────── */
.zc-messages::-webkit-scrollbar,
.zc-channel-list::-webkit-scrollbar,
.zc-members__list::-webkit-scrollbar {
    width: 6px;
}

.zc-messages::-webkit-scrollbar-thumb,
.zc-channel-list::-webkit-scrollbar-thumb,
.zc-members__list::-webkit-scrollbar-thumb {
    background: var(--zc-border);
    border-radius: 3px;
}

.zc-messages::-webkit-scrollbar-track,
.zc-channel-list::-webkit-scrollbar-track,
.zc-members__list::-webkit-scrollbar-track {
    background: transparent;
}

/* ─── Responsive ───────────────────────────────────────── */
@media (max-width: 1200px) {
    .zc-members {
        width: 200px;
        min-width: 200px;
    }
}

@media (max-width: 992px) {
    .zc-members {
        display: none;
        position: fixed;
        right: 0;
        top: 0;
        bottom: 0;
        width: var(--zc-members-width);
        z-index: 50;
    }
    .zc-members.zc-members--open {
        display: flex;
    }
    .zc-mobile-only {
        display: inline-flex;
    }
}

@media (max-width: 768px) {
    .zc-sidebar {
        display: none;
        position: fixed;
        left: 0;
        top: 0;
        bottom: 0;
        width: var(--zc-sidebar-width);
        z-index: 50;
    }
    .zc-sidebar.zc-sidebar--open {
        display: flex;
    }
    .zc-search-panel {
        width: 100%;
    }
    .zc-emoji-picker {
        width: calc(100vw - 32px);
        left: 16px;
    }
}

/* ─── Toast Notifications ──────────────────────────────── */
.zc-toast {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%) translateY(20px);
    padding: 10px 20px;
    border-radius: var(--zc-radius);
    font-size: 13px;
    font-weight: 500;
    color: #fff;
    z-index: 99999;
    opacity: 0;
    transition: opacity 0.3s, transform 0.3s;
    pointer-events: none;
    max-width: 400px;
    text-align: center;
    box-shadow: 0 4px 12px rgba(0,0,0,0.3);
}

.zc-toast--show {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

.zc-toast--info {
    background: var(--zc-primary);
}

.zc-toast--error {
    background: var(--zc-danger);
}

.zc-toast--success {
    background: var(--zc-success);
}

/* ─── @Mention Dropdown ────────────────────────────────── */
.zc-mention-dropdown {
    background: var(--zc-bg-secondary);
    border: 1px solid var(--zc-border);
    border-radius: var(--zc-radius);
    box-shadow: 0 4px 16px rgba(0,0,0,0.3);
    max-height: 200px;
    overflow-y: auto;
    min-width: 200px;
}

.zc-mention-dropdown__item {
    display: flex;
    align-items: center;
    padding: 8px 12px;
    gap: 8px;
    cursor: pointer;
    font-size: 13px;
    color: var(--zc-text-primary);
    transition: background 0.1s;
}

.zc-mention-dropdown__item:hover {
    background: var(--zc-primary);
    color: #fff;
}

.zc-mention-dropdown__avatar {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    flex-shrink: 0;
}

/* ─── Message State Modifiers ──────────────────────────── */
.zc-message--highlight {
    animation: zc-highlight 2s ease-out;
}

@keyframes zc-highlight {
    0%  { background: rgba(88, 101, 242, 0.3); }
    100% { background: transparent; }
}

.zc-message--editing {
    background: rgba(88, 101, 242, 0.1) !important;
    border-left: 3px solid var(--zc-primary);
}

/* ─── Pinned Message ─────────────────────────────────── */
.zc-message--pinned {
    background: #3c4152;
    border-left: 3px solid var(--zc-warning);
}

.zc-message__pinned-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    margin-left: 8px;
    padding: 1px 6px;
    background: rgba(255, 193, 7, 0.15);
    color: var(--zc-warning);
    border-radius: 3px;
    font-size: 11px;
    font-weight: 500;
}

.zc-message__pinned-badge i {
    font-size: 10px;
}

/* ─── Input Area Disabled ──────────────────────────────── */
.zc-input-area--disabled {
    opacity: 0.6;
    pointer-events: none;
}

.zc-input-area--disabled .zc-textarea {
    background: var(--zc-bg-tertiary);
    cursor: not-allowed;
}

/* ─── Channel Group Collapsed ──────────────────────────── */
.zc-channel-group--collapsed .zc-channel-group__items {
    display: none;
}

/* ─── Emoji Panel (inside picker grid) ─────────────────── */
.zc-emoji-panel {
    display: grid;
    grid-template-columns: repeat(8, 1fr);
    gap: 4px;
}

.zc-emoji-tab {
    background: transparent;
    border: none;
    color: var(--zc-text-muted);
    font-size: 12px;
    padding: 4px 8px;
    border-radius: var(--zc-radius-sm);
    cursor: pointer;
    white-space: nowrap;
    transition: all 0.15s;
}

.zc-emoji-tab:hover {
    background: var(--zc-hover);
    color: var(--zc-text-primary);
}

.zc-emoji-tab--active {
    background: var(--zc-primary);
    color: #fff;
}

/* ─── Context Menu (li elements) ───────────────────────── */
.zc-context-menu__list li {
    padding: 8px 12px;
    cursor: pointer;
    border-radius: var(--zc-radius-sm);
    font-size: 13px;
    color: var(--zc-text-secondary);
    display: flex;
    align-items: center;
    gap: 8px;
    transition: background 0.1s;
    list-style: none;
}

.zc-context-menu__list li:hover {
    background: var(--zc-primary);
    color: #fff;
}

.zc-context-menu__list li.zc-context-menu__danger:hover {
    background: var(--zc-danger);
}

/* ─── Search Results ───────────────────────────────────── */
.zc-search-results__empty {
    text-align: center;
    padding: 40px 20px;
    color: var(--zc-text-muted);
}

.zc-search-results__empty i {
    font-size: 36px;
    display: block;
    margin-bottom: 12px;
}

.zc-search-results__header {
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--zc-text-muted);
    padding: 8px 4px;
    letter-spacing: 0.02em;
}

.zc-search-result-item {
    cursor: pointer;
    border-radius: var(--zc-radius-sm);
    margin-bottom: 2px;
    transition: background 0.1s;
}

.zc-search-result-item:hover {
    background: var(--zc-hover);
}

.zc-search-results__pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 12px;
    font-size: 13px;
    color: var(--zc-text-muted);
}

/* ─── Messages Empty State ─────────────────────────────── */
.zc-messages__empty {
    text-align: center;
    padding: 60px 20px;
    color: var(--zc-text-muted);
}

.zc-messages__empty i {
    font-size: 48px;
    display: block;
    margin-bottom: 16px;
    opacity: 0.5;
}

/* ─── Small Spinner ────────────────────────────────────── */
.zc-loading__spinner--small {
    width: 20px;
    height: 20px;
    border-width: 2px;
}

/* ─── Channel Badges (inline) ──────────────────────────── */
.zc-channel-item .zc-badge-count {
    position: static;
    flex-shrink: 0;
    margin-left: auto;
}

/* ─── Reply Bar Styles ─────────────────────────────────── */
.zc-reply-bar {
    padding: 8px 16px;
    background: var(--zc-bg-secondary);
    border-top: 1px solid var(--zc-border);
    display: flex;
    align-items: center;
    font-size: 13px;
    color: var(--zc-text-secondary);
}

.zc-reply-bar__content {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 6px;
    overflow: hidden;
}

.zc-reply-bar__content i {
    color: var(--zc-primary);
}

.zc-reply-bar__preview {
    color: var(--zc-text-muted);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    margin-left: 4px;
}

/* ─── Scroll Bottom Button ─────────────────────────────── */
.zc-scroll-bottom {
    position: absolute;
    bottom: 80px;
    right: 20px;
    z-index: 10;
}

/* ─── Status Dots ──────────────────────────────────────── */
.zc-member-item__avatar .zc-status-dot {
    border-color: var(--zc-bg-secondary);
}

/* ─── User Card Detail Rows ────────────────────────────── */
.zc-usercard__row {
    display: flex;
    justify-content: space-between;
    padding: 4px 0;
    font-size: 13px;
    color: var(--zc-text-secondary);
}

.zc-usercard__row span:first-child {
    color: var(--zc-text-muted);
}

/* ─── Theme Mobile Elements Hide ────────────────────────── */
.zc-page .header,
.zc-page .mobile-navbar,
.zc-page .navbar-toggle,
.zc-page .mobile-nav-widget,
.zc-page .footer,
.zc-page .float-btn,
.zc-page .zib-toolbar,
.zc-page .scroll-top,
.zc-page .mobile-bottom-nav,
.zc-page .mobile-bottom-menu,
.zc-page .zib-mobile-nav,
.zc-page .zib-bottom-nav,
.zc-page .bottom-nav-bar,
.zc-page .mobile-footer,
.zc-page .nav-bottom,
.zc-page .zib-nav-bottom,
.zc-page .zibll-mobile-nav,
.zc-page .zibll-bottom-nav,
.zc-page .zib-toolbar-bottom,
.zc-page .fixed-bottom-bar,
.zc-page .footer-tabbar,
.zc-page .float-right {
    display: none !important;
}

@media (max-width: 768px) {
    .zc-page {
        margin: 0;
        padding: 0;
        overflow: hidden;
    }
    
    .zc-page .container,
    .zc-page .wrap,
    .zc-page .site-content,
    .zc-page #content {
        margin: 0;
        padding: 0;
        max-width: none;
        width: 100%;
    }
    
    .zc-page body {
        margin: 0;
        padding: 0;
        overflow: hidden;
    }
}

.zc-usercard__role {
    background: var(--zc-primary);
    color: #fff;
    font-size: 10px;
    padding: 2px 6px;
    border-radius: 3px;
    font-weight: 600;
}

.zc-usercard__badges {
    display: flex;
    align-items: center;
    gap: 4px;
    margin-top: 2px;
}

.zc-usercard__avatar {
    position: relative;
}

.zc-usercard__avatar .zc-status-dot {
    position: absolute;
    bottom: 0;
    right: 0;
}