/* ═══════════════════════════════════════════════════════════════
   Pulse Chat — Theme System & Core Styles
   3 built-in themes: light (default), dark, midnight
   Swap via data-pulse-theme attribute on any ancestor element.
   ═══════════════════════════════════════════════════════════════ */

/* ── Theme: Light (Default) ────────────────────────────────── */
:root,
[data-pulse-theme="light"] {
    --pulse-primary: #4f46e5;
    --pulse-primary-hover: #4338ca;
    --pulse-primary-light: #eef2ff;
    --pulse-primary-rgb: 79, 70, 229;

    --pulse-bg: #ffffff;
    --pulse-bg-secondary: #f8fafc;
    --pulse-bg-tertiary: #f1f5f9;
    --pulse-bg-hover: #f1f5f9;
    --pulse-bg-active: #e2e8f0;
    --pulse-bg-input: #ffffff;

    --pulse-text: #0f172a;
    --pulse-text-secondary: #64748b;
    --pulse-text-muted: #94a3b8;

    --pulse-border: #e2e8f0;
    --pulse-border-strong: #cbd5e1;
    --pulse-border-focus: var(--pulse-primary);

    --pulse-accent: #ef4444;
    --pulse-accent-hover: #dc2626;
    --pulse-success: #22c55e;
    --pulse-warning: #f59e0b;
    --pulse-info: #3b82f6;

    --pulse-shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --pulse-shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
    --pulse-shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.12);
    --pulse-shadow-panel: -2px 0 20px rgba(0, 0, 0, 0.06);

    --pulse-code-bg: #1e293b;
    --pulse-code-text: #e2e8f0;
    --pulse-code-inline-bg: #f1f5f9;
    --pulse-code-inline-border: #e2e8f0;

    --pulse-avatar-bg: var(--pulse-primary);
    --pulse-avatar-text: #ffffff;

    --pulse-radius-sm: 6px;
    --pulse-radius-md: 8px;
    --pulse-radius-lg: 12px;
    --pulse-radius-full: 9999px;

    --pulse-sidebar-width: 280px;
    --pulse-panel-width: 780px;

    --pulse-transition: 0.15s ease;

    --pulse-overlay: rgba(15, 23, 42, 0.4);

    --pulse-font: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
}

/* ── Theme: Dark ───────────────────────────────────────────── */
[data-pulse-theme="dark"] {
    --pulse-primary: #818cf8;
    --pulse-primary-hover: #6366f1;
    --pulse-primary-light: rgba(129, 140, 248, 0.1);
    --pulse-primary-rgb: 129, 140, 248;

    --pulse-bg: #1e1e2e;
    --pulse-bg-secondary: #181825;
    --pulse-bg-tertiary: #11111b;
    --pulse-bg-hover: #313244;
    --pulse-bg-active: #45475a;
    --pulse-bg-input: #313244;

    --pulse-text: #cdd6f4;
    --pulse-text-secondary: #a6adc8;
    --pulse-text-muted: #6c7086;

    --pulse-border: #313244;
    --pulse-border-strong: #45475a;
    --pulse-border-focus: var(--pulse-primary);

    --pulse-accent: #f38ba8;
    --pulse-accent-hover: #eba0ac;
    --pulse-success: #a6e3a1;
    --pulse-warning: #f9e2af;
    --pulse-info: #89b4fa;

    --pulse-shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.3);
    --pulse-shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
    --pulse-shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.5);
    --pulse-shadow-panel: -2px 0 20px rgba(0, 0, 0, 0.3);

    --pulse-code-bg: #11111b;
    --pulse-code-text: #cdd6f4;
    --pulse-code-inline-bg: #313244;
    --pulse-code-inline-border: #45475a;

    --pulse-avatar-bg: #585b70;
    --pulse-avatar-text: #cdd6f4;

    --pulse-overlay: rgba(0, 0, 0, 0.6);
}

/* ── Theme: Midnight (Ocean Blue) ──────────────────────────── */
[data-pulse-theme="midnight"] {
    --pulse-primary: #22d3ee;
    --pulse-primary-hover: #06b6d4;
    --pulse-primary-light: rgba(34, 211, 238, 0.1);
    --pulse-primary-rgb: 34, 211, 238;

    --pulse-bg: #0c1222;
    --pulse-bg-secondary: #162032;
    --pulse-bg-tertiary: #1c2a3f;
    --pulse-bg-hover: #1e3048;
    --pulse-bg-active: #264060;
    --pulse-bg-input: #162032;

    --pulse-text: #e0f2fe;
    --pulse-text-secondary: #7dd3fc;
    --pulse-text-muted: #38bdf8;

    --pulse-border: #1e3a5f;
    --pulse-border-strong: #2563eb;
    --pulse-border-focus: var(--pulse-primary);

    --pulse-accent: #f472b6;
    --pulse-accent-hover: #ec4899;
    --pulse-success: #34d399;
    --pulse-warning: #fcd34d;
    --pulse-info: #60a5fa;

    --pulse-shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.5);
    --pulse-shadow-md: 0 4px 12px rgba(0, 50, 100, 0.4);
    --pulse-shadow-lg: 0 12px 40px rgba(0, 50, 100, 0.5);
    --pulse-shadow-panel: -2px 0 24px rgba(0, 50, 100, 0.4);

    --pulse-code-bg: #162032;
    --pulse-code-text: #e0f2fe;
    --pulse-code-inline-bg: #1e3048;
    --pulse-code-inline-border: #1e3a5f;

    --pulse-avatar-bg: #0891b2;
    --pulse-avatar-text: #ffffff;

    --pulse-overlay: rgba(0, 10, 30, 0.8);
}


/* ═══════════════════════════════════════════════════════════════
   LAYOUT
   ═══════════════════════════════════════════════════════════════ */

.pulse-chat-panel {
    position: fixed;
    right: 0;
    top: 0;
    bottom: 0;
    z-index: 1000;
    display: flex;
    flex-direction: column;
    font-family: var(--pulse-font);
    color: var(--pulse-text);
    transition: width var(--pulse-transition), box-shadow var(--pulse-transition);
}

.pulse-chat-panel.open {
    width: var(--pulse-panel-width);
    border-left: 1px solid var(--pulse-border);
    background: var(--pulse-bg);
    box-shadow: var(--pulse-shadow-panel);
}

.pulse-chat-panel.closed {
    width: auto;
}

.pulse-container {
    display: flex;
    flex: 1;
    overflow: hidden;
}

.pulse-sidebar {
    width: var(--pulse-sidebar-width);
    border-right: 1px solid var(--pulse-border);
    background: var(--pulse-bg-secondary);
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
}

.pulse-main {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    background: var(--pulse-bg);
}

.pulse-main.pulse-empty {
    align-items: center;
    justify-content: center;
    color: var(--pulse-text-muted);
}


/* ═══════════════════════════════════════════════════════════════
   TOGGLE BUTTON (FAB)
   ═══════════════════════════════════════════════════════════════ */

.pulse-toggle-btn {
    position: fixed !important;
    bottom: 24px;
    right: 24px;
    width: 56px !important;
    height: 56px !important;
    border-radius: var(--pulse-radius-full) !important;
    background: var(--pulse-primary) !important;
    color: white !important;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    box-shadow: 0 4px 16px rgba(var(--pulse-primary-rgb), 0.35);
    z-index: 1001;
    transition: transform var(--pulse-transition), box-shadow var(--pulse-transition);
}

.pulse-toggle-btn:hover {
    background: var(--pulse-primary-hover) !important;
    transform: scale(1.05);
    box-shadow: 0 6px 24px rgba(var(--pulse-primary-rgb), 0.45);
}

.pulse-badge {
    position: absolute;
    top: -4px;
    right: -4px;
    background: var(--pulse-accent);
    color: white;
    border-radius: var(--pulse-radius-full);
    padding: 2px 6px;
    font-size: 11px;
    font-weight: 700;
    min-width: 18px;
    text-align: center;
    line-height: 1.3;
}


/* ═══════════════════════════════════════════════════════════════
   CONNECTION STATUS
   ═══════════════════════════════════════════════════════════════ */

.pulse-connection-status {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 16px;
    font-size: 12px;
    font-weight: 500;
    color: var(--pulse-text-muted);
    border-bottom: 1px solid var(--pulse-border);
    background: var(--pulse-bg-secondary);
}

.pulse-connection-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    display: inline-block;
    flex-shrink: 0;
}

.pulse-connection-banner {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    font-size: 13px;
    font-weight: 500;
    border-bottom: 1px solid var(--pulse-border);
}

.pulse-connection-banner.reconnecting {
    background: rgba(245, 158, 11, 0.1);
    color: var(--pulse-warning);
    border-bottom-color: rgba(245, 158, 11, 0.2);
}

.pulse-connection-banner.disconnected {
    background: rgba(239, 68, 68, 0.1);
    color: var(--pulse-accent);
    border-bottom-color: rgba(239, 68, 68, 0.2);
}

.pulse-connection-status.connected .pulse-connection-dot { background: var(--pulse-success); }
.pulse-connection-status.reconnecting .pulse-connection-dot { background: var(--pulse-warning); animation: pulse-blink 1s infinite; }
.pulse-connection-status.disconnected .pulse-connection-dot { background: var(--pulse-accent); }

@keyframes pulse-blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.3; }
}


/* ═══════════════════════════════════════════════════════════════
   CHANNEL LIST / SIDEBAR
   ═══════════════════════════════════════════════════════════════ */

.pulse-channel-list {
    display: flex;
    flex-direction: column;
    height: 100%;
}

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

.pulse-channel-header h3 {
    margin: 0;
    font-size: 15px;
    font-weight: 700;
    color: var(--pulse-text);
    letter-spacing: -0.01em;
}

.pulse-channel-search {
    padding: 8px 12px;
}

.pulse-channel-search input,
.pulse-channel-search .rz-textbox {
    width: 100%;
    padding: 8px 12px;
    border: 1px solid var(--pulse-border);
    border-radius: var(--pulse-radius-md);
    background: var(--pulse-bg-input);
    color: var(--pulse-text);
    font-size: 13px;
    transition: border-color var(--pulse-transition), box-shadow var(--pulse-transition);
}

.pulse-channel-search input:focus,
.pulse-channel-search .rz-textbox:focus-within {
    border-color: var(--pulse-border-focus);
    box-shadow: 0 0 0 3px rgba(var(--pulse-primary-rgb), 0.1);
    outline: none;
}

.pulse-channels-scroll {
    flex: 1;
    overflow-y: auto;
    padding: 4px 0;
}

.pulse-channel-item {
    display: flex;
    align-items: center;
    padding: 8px 16px;
    cursor: pointer;
    gap: 10px;
    border-radius: var(--pulse-radius-sm);
    margin: 1px 6px;
    transition: background var(--pulse-transition);
}

.pulse-channel-item:hover {
    background: var(--pulse-bg-hover);
}

.pulse-channel-item.active {
    background: var(--pulse-primary-light);
    color: var(--pulse-primary);
    border-left: 3px solid var(--pulse-primary);
}

.pulse-channel-item.active .pulse-channel-name {
    color: var(--pulse-primary);
    font-weight: 600;
}

.pulse-channel-icon {
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 15px;
    color: var(--pulse-text-muted);
    flex-shrink: 0;
}

.pulse-channel-item.active .pulse-channel-icon {
    color: var(--pulse-primary);
}

.pulse-channel-dot {
    width: 20px;
    height: 20px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 10px;
    color: #fff;
    font-weight: 700;
}

.pulse-dm-avatar {
    width: 22px;
    height: 22px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
    color: #fff;
    font-weight: 700;
    text-transform: uppercase;
}

.pulse-channel-info {
    flex: 1;
    min-width: 0;
}

.pulse-channel-name {
    display: block;
    font-weight: 500;
    font-size: 14px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    color: var(--pulse-text);
    line-height: 1.3;
}

.pulse-channel-preview {
    display: block;
    font-size: 12px;
    color: var(--pulse-text-muted);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    line-height: 1.3;
}

.pulse-unread-badge {
    background: var(--pulse-text-muted);
    color: white;
    border-radius: var(--pulse-radius-full);
    padding: 1px 7px;
    font-size: 11px;
    font-weight: 700;
    line-height: 1.4;
}

.pulse-unread-badge.mention {
    background: var(--pulse-accent);
}


/* ── Tree Structure ── */

.pulse-tree-section-header {
    display: flex;
    align-items: center;
    padding: 14px 12px 8px;
    cursor: pointer;
    gap: 4px;
    user-select: none;
}

.pulse-tree-section-header:hover {
    background: var(--pulse-bg-hover);
}

.pulse-tree-section-label {
    font-size: 11px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--pulse-text-muted);
    flex: 1;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.pulse-tree-chevron {
    width: 14px;
    font-size: 9px;
    color: var(--pulse-text-muted);
    text-align: center;
    flex-shrink: 0;
}

.pulse-tree-action-btn {
    opacity: 0;
    transition: opacity var(--pulse-transition);
    flex-shrink: 0;
}

.pulse-tree-section-header:hover .pulse-tree-action-btn {
    opacity: 1;
}

.pulse-tree-children .pulse-channel-item {
    padding-left: 28px;
}

.pulse-channel-empty-hint {
    padding: 8px 16px 8px 28px;
    font-size: 12px;
    color: var(--pulse-text-muted);
    line-height: 1.4;
}

.pulse-tree-separator {
    height: 1px;
    background: var(--pulse-border);
    margin: 6px 16px;
}


/* ── New DM Picker ── */

.pulse-dm-picker {
    padding: 4px 12px 8px;
    border-bottom: 1px solid var(--pulse-border);
}

.pulse-dm-picker input,
.pulse-dm-picker .rz-textbox {
    width: 100%;
    padding: 6px 10px;
    border: 1px solid var(--pulse-border);
    border-radius: var(--pulse-radius-sm);
    background: var(--pulse-bg-input);
    color: var(--pulse-text);
    font-size: 13px;
    margin-bottom: 4px;
}

.pulse-dm-picker-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 8px;
    border-radius: var(--pulse-radius-sm);
    cursor: pointer;
    font-size: 13px;
    transition: background var(--pulse-transition);
}

.pulse-dm-picker-item:hover {
    background: var(--pulse-bg-hover);
}

.pulse-dm-picker-avatar {
    width: 26px;
    height: 26px;
    border-radius: 50%;
    background: var(--pulse-avatar-bg);
    color: var(--pulse-avatar-text);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
    font-weight: 700;
    flex-shrink: 0;
}

.pulse-dm-picker-status {
    font-size: 12px;
    color: var(--pulse-text-muted);
    padding: 4px 8px;
}


/* ═══════════════════════════════════════════════════════════════
   CHAT VIEW
   ═══════════════════════════════════════════════════════════════ */

.pulse-chat-view {
    display: flex;
    flex-direction: column;
    height: 100%;
    position: relative;
}

.pulse-chat-header {
    padding: 14px 20px;
    border-bottom: 1px solid var(--pulse-border);
    background: var(--pulse-bg);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.pulse-chat-header-left {
    display: flex;
    align-items: center;
    gap: 10px;
    flex: 1;
    min-width: 0;
}

.pulse-chat-header-left .pulse-channel-icon {
    font-size: 20px;
    color: var(--pulse-text-muted);
}

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

.pulse-chat-header-right {
    flex-shrink: 0;
}

.pulse-member-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 10px;
    background: var(--pulse-bg-secondary);
    border: 1px solid var(--pulse-border);
    border-radius: var(--pulse-radius-full);
    font-size: 12px;
    color: var(--pulse-text-secondary);
    font-weight: 500;
}

/* ── Member List Popover ── */

.pulse-member-popover {
    position: absolute;
    top: 100%;
    right: 0;
    margin-top: 6px;
    width: 280px;
    background: var(--pulse-bg);
    border: 1px solid var(--pulse-border);
    border-radius: var(--pulse-radius-lg);
    box-shadow: var(--pulse-shadow-lg);
    z-index: 50;
    animation: pulse-fade-in 0.15s ease-out;
    overflow: hidden;
}

.pulse-member-popover-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 14px 10px;
    border-bottom: 1px solid var(--pulse-border);
    font-size: 13px;
    font-weight: 700;
    color: var(--pulse-text);
}

.pulse-member-popover-loading {
    padding: 16px;
    text-align: center;
    font-size: 13px;
    color: var(--pulse-text-muted);
}

.pulse-member-popover-list {
    max-height: 300px;
    overflow-y: auto;
    padding: 4px 0;
}

.pulse-member-popover-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 14px;
    cursor: pointer;
    transition: background var(--pulse-transition);
}

.pulse-member-popover-item:hover {
    background: var(--pulse-bg-hover);
}

.pulse-member-popover-item:hover .pulse-member-popover-dm {
    color: var(--pulse-primary) !important;
}

.pulse-member-popover-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    font-weight: 700;
    color: #fff;
    flex-shrink: 0;
    text-transform: uppercase;
}

.pulse-member-popover-info {
    flex: 1;
    min-width: 0;
}

.pulse-member-popover-name {
    display: block;
    font-size: 14px;
    font-weight: 500;
    color: var(--pulse-text);
    line-height: 1.3;
}

.pulse-member-popover-role {
    display: block;
    font-size: 11px;
    color: var(--pulse-text-muted);
    text-transform: capitalize;
}

.pulse-member-popover-dm {
    flex-shrink: 0;
    opacity: 0;
    transition: opacity var(--pulse-transition);
}

.pulse-member-popover-item:hover .pulse-member-popover-dm {
    opacity: 1;
}

.pulse-chat-header h4 {
    margin: 0;
    font-size: 15px;
    font-weight: 700;
    letter-spacing: -0.01em;
}

.pulse-topic {
    font-size: 12px;
    color: var(--pulse-text-muted);
}

.pulse-messages {
    flex: 1;
    overflow-y: auto;
    padding: 16px 20px;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.pulse-loading {
    text-align: center;
    color: var(--pulse-text-muted);
    padding: 24px;
    font-size: 14px;
}


/* ═══════════════════════════════════════════════════════════════
   MESSAGE
   ═══════════════════════════════════════════════════════════════ */

.pulse-message {
    display: flex;
    gap: 12px;
    padding: 8px 8px;
    position: relative;
    border-radius: var(--pulse-radius-md);
    transition: background var(--pulse-transition);
}

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

.pulse-message.system {
    justify-content: center;
    color: var(--pulse-text-muted);
    font-size: 13px;
    padding: 4px;
}

.pulse-avatar {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: var(--pulse-avatar-bg);
    color: var(--pulse-avatar-text);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 14px;
    flex-shrink: 0;
    letter-spacing: -0.02em;
}

.pulse-message-body {
    flex: 1;
    min-width: 0;
}

/* Grouped messages (same sender, consecutive) */
.pulse-message-grouped {
    padding-top: 1px;
    padding-bottom: 1px;
}

.pulse-avatar-spacer {
    width: 38px;
    flex-shrink: 0;
}

.pulse-time-inline {
    font-size: 11px;
    color: var(--pulse-text-muted);
    opacity: 0;
    transition: opacity var(--pulse-transition);
    user-select: none;
}

.pulse-message-grouped:hover .pulse-time-inline {
    opacity: 1;
}

.pulse-message-header {
    display: flex;
    align-items: baseline;
    gap: 8px;
    margin-bottom: 2px;
}

.pulse-sender {
    font-weight: 700;
    font-size: 14px;
    color: var(--pulse-text);
}

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

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

.pulse-pinned-badge,
.pulse-bookmarked-badge {
    font-size: 11px;
    color: var(--pulse-primary);
    font-weight: 500;
}

.pulse-content {
    font-size: 14px;
    line-height: 1.55;
    word-wrap: break-word;
    color: var(--pulse-text);
}

.pulse-content p {
    margin: 0 0 4px 0;
}

.pulse-content p:last-child {
    margin-bottom: 0;
}

.pulse-content code {
    background: var(--pulse-code-inline-bg);
    border: 1px solid var(--pulse-code-inline-border);
    border-radius: 3px;
    padding: 1px 5px;
    font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
    font-size: 13px;
}

.pulse-content pre {
    background: var(--pulse-code-bg);
    color: var(--pulse-code-text);
    border-radius: var(--pulse-radius-md);
    padding: 14px 16px;
    margin: 8px 0;
    overflow-x: auto;
    font-size: 13px;
    line-height: 1.5;
    border: 1px solid var(--pulse-border);
}

.pulse-content pre code {
    background: none;
    border: none;
    padding: 0;
    color: inherit;
    font-size: inherit;
}

.pulse-content blockquote {
    border-left: 3px solid var(--pulse-primary);
    margin: 8px 0;
    padding: 4px 12px;
    color: var(--pulse-text-secondary);
}

.pulse-content ul, .pulse-content ol {
    margin: 4px 0;
    padding-left: 20px;
}


/* ── Reply Quote ── */

.pulse-reply-quote {
    border-left: 3px solid var(--pulse-primary);
    padding: 6px 12px;
    margin-bottom: 6px;
    background: var(--pulse-bg-secondary);
    border-radius: 0 var(--pulse-radius-sm) var(--pulse-radius-sm) 0;
    font-size: 13px;
    cursor: pointer;
    transition: background var(--pulse-transition);
}

.pulse-reply-quote:hover {
    background: var(--pulse-bg-tertiary);
}

.pulse-reply-sender {
    font-weight: 600;
    color: var(--pulse-primary);
    margin-right: 6px;
}

.pulse-reply-text {
    color: var(--pulse-text-secondary);
}


/* ── Forwarded Indicator ── */

.pulse-forwarded-indicator {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 12px;
    color: var(--pulse-text-muted);
    font-style: italic;
    margin-bottom: 2px;
}

.pulse-forwarded-indicator::before {
    content: "\21AA";
    font-style: normal;
}


/* ── Attachments ── */

.pulse-attachments {
    margin-top: 6px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.pulse-attachment {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    background: var(--pulse-bg-secondary);
    border: 1px solid var(--pulse-border);
    border-radius: var(--pulse-radius-md);
    font-size: 13px;
    color: var(--pulse-primary);
    text-decoration: none;
    transition: background var(--pulse-transition), border-color var(--pulse-transition);
}

.pulse-attachment:hover {
    background: var(--pulse-bg-tertiary);
    border-color: var(--pulse-border-strong);
}

.pulse-file-size {
    color: var(--pulse-text-muted);
    font-size: 12px;
}


/* ── Reactions ── */

.pulse-reactions {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    margin-top: 6px;
}

.pulse-reaction {
    padding: 2px 8px;
    background: var(--pulse-bg-secondary);
    border: 1px solid var(--pulse-border);
    border-radius: var(--pulse-radius-full);
    font-size: 13px;
    cursor: pointer;
    transition: background var(--pulse-transition), border-color var(--pulse-transition);
}

.pulse-reaction:hover {
    background: var(--pulse-primary-light);
    border-color: var(--pulse-primary);
}

.pulse-reaction.active {
    background: var(--pulse-primary-light);
    border-color: var(--pulse-primary);
    color: var(--pulse-primary);
}


/* ── Thread Preview ── */

.pulse-thread-preview {
    background: none;
    border: none;
    color: var(--pulse-primary);
    font-size: 13px;
    cursor: pointer;
    padding: 4px 0;
    font-weight: 500;
}

.pulse-thread-preview:hover {
    text-decoration: underline;
}


/* ── Message Actions ── */

.pulse-message-actions {
    display: none;
    position: absolute;
    top: -8px;
    right: 8px;
    background: var(--pulse-bg);
    border: 1px solid var(--pulse-border);
    border-radius: var(--pulse-radius-md);
    box-shadow: var(--pulse-shadow-md);
    padding: 2px;
    gap: 1px;
}

.pulse-message:hover .pulse-message-actions {
    display: flex;
}

.pulse-message-actions button {
    background: none;
    border: none;
    padding: 5px 7px;
    cursor: pointer;
    font-size: 14px;
    border-radius: var(--pulse-radius-sm);
    color: var(--pulse-text-secondary);
    transition: background var(--pulse-transition), color var(--pulse-transition);
}

.pulse-message-actions button:hover {
    background: var(--pulse-bg-hover);
    color: var(--pulse-text);
}


/* ── Emoji Picker ── */

.pulse-emoji-picker {
    display: flex;
    flex-wrap: wrap;
    gap: 2px;
    padding: 6px;
    background: var(--pulse-bg);
    border: 1px solid var(--pulse-border);
    border-radius: var(--pulse-radius-md);
    box-shadow: var(--pulse-shadow-md);
    margin-top: 4px;
}

.pulse-emoji-picker button {
    font-size: 18px;
    padding: 4px 6px;
    background: none;
    border: none;
    border-radius: var(--pulse-radius-sm);
    cursor: pointer;
    transition: background var(--pulse-transition);
}

.pulse-emoji-picker button:hover {
    background: var(--pulse-bg-hover);
}


/* ═══════════════════════════════════════════════════════════════
   MESSAGE INPUT
   ═══════════════════════════════════════════════════════════════ */

.pulse-message-input {
    padding: 12px 20px 16px;
    border-top: 1px solid var(--pulse-border);
    background: var(--pulse-bg);
}

.pulse-reply-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 12px;
    background: var(--pulse-primary-light);
    border-radius: var(--pulse-radius-sm);
    margin-bottom: 8px;
    font-size: 13px;
    color: var(--pulse-primary);
    font-weight: 500;
    border-left: 3px solid var(--pulse-primary);
}

.pulse-formatting-toolbar {
    display: flex;
    gap: 2px;
    margin-bottom: 6px;
    padding: 2px;
    background: var(--pulse-bg-secondary);
    border-radius: var(--pulse-radius-sm);
    border: 1px solid var(--pulse-border);
}

.pulse-input-row {
    display: flex;
    gap: 8px;
    align-items: flex-end;
}

.pulse-input-row textarea,
.pulse-input-row .rz-textarea,
.pulse-chat-textarea {
    flex: 1;
    padding: 10px 14px;
    border: 1px solid var(--pulse-border);
    border-radius: var(--pulse-radius-md);
    background: var(--pulse-bg-input);
    color: var(--pulse-text);
    font-size: 14px;
    resize: none;
    font-family: var(--pulse-font);
    max-height: 120px;
    transition: border-color var(--pulse-transition), box-shadow var(--pulse-transition);
}

.pulse-input-row textarea:focus,
.pulse-input-row .rz-textarea:focus-within,
.pulse-chat-textarea:focus {
    border-color: var(--pulse-border-focus);
    box-shadow: 0 0 0 3px rgba(var(--pulse-primary-rgb), 0.1);
    outline: none;
}

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

.pulse-send-btn {
    border-radius: var(--pulse-radius-md) !important;
    font-weight: 600 !important;
    transition: transform var(--pulse-transition) !important;
}

.pulse-send-btn:hover:not(:disabled) {
    transform: translateY(-1px);
}

.pulse-attach-btn {
    cursor: pointer;
    font-size: 20px;
    padding: 8px;
    display: flex;
    align-items: center;
    color: var(--pulse-text-secondary);
    border-radius: var(--pulse-radius-sm);
    transition: background var(--pulse-transition), color var(--pulse-transition);
}

.pulse-attach-btn:hover {
    background: var(--pulse-bg-hover);
    color: var(--pulse-text);
}

.pulse-mention-popup {
    position: absolute;
    bottom: 100%;
    left: 0;
    right: 0;
    background: var(--pulse-bg);
    border: 1px solid var(--pulse-border);
    border-radius: var(--pulse-radius-md);
    box-shadow: var(--pulse-shadow-lg);
    max-height: 200px;
    overflow-y: auto;
    z-index: 50;
}

.pulse-mention-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    cursor: pointer;
    transition: background var(--pulse-transition);
}

.pulse-mention-item:hover {
    background: var(--pulse-bg-hover);
}

.pulse-mention-avatar {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--pulse-avatar-bg);
    color: var(--pulse-avatar-text);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
    font-weight: 700;
    flex-shrink: 0;
}


/* ═══════════════════════════════════════════════════════════════
   DATE SEPARATOR
   ═══════════════════════════════════════════════════════════════ */

.pulse-date-separator {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 0 8px;
    color: var(--pulse-text-muted);
    font-size: 12px;
    font-weight: 600;
}

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


/* ═══════════════════════════════════════════════════════════════
   TYPING INDICATOR
   ═══════════════════════════════════════════════════════════════ */

.pulse-typing-indicator {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 8px;
    font-size: 13px;
    color: var(--pulse-text-secondary);
}

.pulse-typing-text {
    font-weight: 500;
}

.pulse-typing-dots {
    display: inline-flex;
    gap: 3px;
    align-items: center;
}

.pulse-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--pulse-text-muted);
    animation: pulse-typing-bounce 1.4s ease-in-out infinite;
}

.pulse-dot:nth-child(2) {
    animation-delay: 0.2s;
}

.pulse-dot:nth-child(3) {
    animation-delay: 0.4s;
}

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


/* ── Read Receipts ── */

.pulse-read-receipt {
    display: inline-block;
    font-size: 13px;
    margin-top: 2px;
    letter-spacing: -2px;
    font-weight: 600;
}

.pulse-read-receipt.sent {
    color: var(--pulse-text-muted);
}

.pulse-read-receipt.read {
    color: var(--pulse-primary);
}


/* ═══════════════════════════════════════════════════════════════
   THREAD PANEL
   ═══════════════════════════════════════════════════════════════ */

.pulse-thread-side {
    width: 340px;
    border-left: 1px solid var(--pulse-border);
    flex-shrink: 0;
}


/* ═══════════════════════════════════════════════════════════════
   TOAST NOTIFICATIONS
   ═══════════════════════════════════════════════════════════════ */

.pulse-toast-container {
    position: fixed;
    top: 16px;
    right: 16px;
    z-index: 2000;
    display: flex;
    flex-direction: column;
    gap: 8px;
    max-width: 360px;
}

.pulse-toast {
    background: var(--pulse-bg);
    border: 1px solid var(--pulse-border);
    border-left: 4px solid var(--pulse-primary);
    border-radius: var(--pulse-radius-md);
    padding: 12px 16px;
    box-shadow: var(--pulse-shadow-lg);
    animation: pulse-toast-in 0.3s ease-out;
    cursor: pointer;
    transition: border-left-color var(--pulse-transition);
}

.pulse-toast:hover {
    border-left-color: var(--pulse-primary-hover);
}

.pulse-toast-header {
    display: flex;
    gap: 6px;
    align-items: baseline;
    margin-bottom: 4px;
}

.pulse-toast-channel {
    font-size: 12px;
    color: var(--pulse-text-muted);
}

.pulse-toast-body {
    font-size: 13px;
    color: var(--pulse-text-secondary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

@keyframes pulse-toast-in {
    from { opacity: 0; transform: translateX(20px); }
    to { opacity: 1; transform: translateX(0); }
}


/* ═══════════════════════════════════════════════════════════════
   CREATE CHANNEL FORM
   ═══════════════════════════════════════════════════════════════ */

.pulse-create-form {
    padding: 8px 12px;
    display: flex;
    flex-direction: column;
    gap: 6px;
    border-bottom: 1px solid var(--pulse-border);
    background: var(--pulse-bg-secondary);
}

.pulse-create-form input,
.pulse-create-form .rz-textbox {
    padding: 7px 10px;
    border: 1px solid var(--pulse-border);
    border-radius: var(--pulse-radius-sm);
    background: var(--pulse-bg-input);
    color: var(--pulse-text);
    font-size: 13px;
}


/* ═══════════════════════════════════════════════════════════════
   REUSABLE MODAL
   ═══════════════════════════════════════════════════════════════ */

.pulse-modal-overlay {
    position: fixed;
    inset: 0;
    background: var(--pulse-overlay);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1100;
    animation: pulse-fade-in 0.15s ease-out;
}

@keyframes pulse-fade-in {
    from { opacity: 0; }
    to { opacity: 1; }
}

.pulse-modal {
    background: var(--pulse-bg);
    border-radius: var(--pulse-radius-lg);
    width: 440px;
    max-width: 90vw;
    max-height: 85vh;
    display: flex;
    flex-direction: column;
    box-shadow: var(--pulse-shadow-lg);
    border: 1px solid var(--pulse-border);
    animation: pulse-modal-in 0.2s ease-out;
    overflow: hidden;
}

@keyframes pulse-modal-in {
    from { opacity: 0; transform: scale(0.95) translateY(10px); }
    to { opacity: 1; transform: scale(1) translateY(0); }
}

.pulse-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px 20px 14px;
    border-bottom: 1px solid var(--pulse-border);
}

.pulse-modal-header h4 {
    margin: 0;
    font-size: 16px;
    font-weight: 700;
}

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

.pulse-modal-label {
    display: block;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--pulse-text-muted);
    margin-bottom: 8px;
}

.pulse-modal-footer {
    display: flex;
    justify-content: flex-end;
    padding: 12px 20px 16px;
    border-top: 1px solid var(--pulse-border);
    gap: 8px;
}


/* ── Forward Modal ── */

.pulse-forward-original {
    background: var(--pulse-bg-secondary);
    border-left: 3px solid var(--pulse-primary);
    border-radius: 0 var(--pulse-radius-sm) var(--pulse-radius-sm) 0;
    padding: 12px 14px;
    margin-bottom: 16px;
}

.pulse-forward-original-sender {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    margin-bottom: 4px;
    color: var(--pulse-text);
}

.pulse-forward-original-text {
    font-size: 13px;
    color: var(--pulse-text-secondary);
    line-height: 1.5;
    white-space: pre-wrap;
}

.pulse-forward-channel-list {
    max-height: 240px;
    overflow-y: auto;
    border: 1px solid var(--pulse-border);
    border-radius: var(--pulse-radius-md);
}

.pulse-forward-channel-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
    cursor: pointer;
    transition: background var(--pulse-transition);
    border-bottom: 1px solid var(--pulse-border);
}

.pulse-forward-channel-item:last-child {
    border-bottom: none;
}

.pulse-forward-channel-item:hover {
    background: var(--pulse-bg-hover);
}

.pulse-forward-channel-icon {
    font-size: 16px;
    width: 24px;
    text-align: center;
    flex-shrink: 0;
}

.pulse-forward-channel-name {
    font-size: 14px;
    font-weight: 500;
    flex: 1;
}

.pulse-forward-channel-members {
    font-size: 12px;
    color: var(--pulse-text-muted);
}


/* ═══════════════════════════════════════════════════════════════
   LOAD MORE / EMPTY STATES / ERRORS
   ═══════════════════════════════════════════════════════════════ */

.pulse-load-more-btn {
    display: block;
    width: 100%;
    padding: 8px;
    background: none;
    border: 1px dashed var(--pulse-border);
    border-radius: var(--pulse-radius-sm);
    color: var(--pulse-primary);
    cursor: pointer;
    font-size: 13px;
    margin-bottom: 8px;
    transition: background var(--pulse-transition);
}

.pulse-load-more-btn:hover {
    background: var(--pulse-primary-light);
}

.pulse-load-more-btn:disabled {
    opacity: 0.5;
    cursor: wait;
}

.pulse-empty-state {
    display: flex;
    align-items: center;
    justify-content: center;
    flex: 1;
    color: var(--pulse-text-muted);
    font-size: 14px;
    text-align: center;
}

.pulse-error {
    color: var(--pulse-accent);
    font-size: 13px;
    padding: 6px 0;
}

.pulse-success {
    color: var(--pulse-success);
    font-size: 13px;
    padding: 6px 0;
}


/* ═══════════════════════════════════════════════════════════════
   THEME SWITCHER
   ═══════════════════════════════════════════════════════════════ */

.pulse-theme-switcher {
    display: inline-flex;
    gap: 4px;
    padding: 0;
}

.pulse-theme-btn {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    border: 2px solid var(--pulse-border);
    cursor: pointer;
    transition: transform var(--pulse-transition), border-color var(--pulse-transition);
}

.pulse-theme-btn:hover {
    transform: scale(1.15);
}

.pulse-theme-btn.active {
    border-color: var(--pulse-primary);
    box-shadow: 0 0 0 2px rgba(var(--pulse-primary-rgb), 0.3);
}

.pulse-theme-btn[data-theme="light"] { background: #ffffff; }
.pulse-theme-btn[data-theme="dark"] { background: #1e1e2e; }
.pulse-theme-btn[data-theme="midnight"] { background: #0c1222; border-color: #22d3ee; }


/* ═══════════════════════════════════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════════════════════════════════ */

@media (max-width: 768px) {
    .pulse-chat-panel.open {
        width: 100vw;
        height: 100vh;
        height: 100dvh; /* dynamic viewport for mobile keyboards */
        max-height: 100dvh;
        border-radius: 0;
        padding: env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left);
    }

    .pulse-container {
        flex-direction: column;
        height: 100%;
    }

    /* ── Mobile Navigation Mode ──
       When .pulse-mobile-nav is active, show sidebar OR chat — not both.
       Controlled by PulseChatPanel via a CSS class toggle. */
    .pulse-container.pulse-mobile-nav .pulse-sidebar {
        width: 100%;
        max-height: none;
        height: 100%;
        border-right: none;
    }

    .pulse-container.pulse-mobile-nav .pulse-chat-main {
        display: none;
    }

    .pulse-container.pulse-mobile-nav .pulse-thread-side {
        display: none;
    }

    /* When a channel is selected, hide sidebar and show chat */
    .pulse-container.pulse-mobile-nav.pulse-mobile-chat-active .pulse-sidebar {
        display: none;
    }

    .pulse-container.pulse-mobile-nav.pulse-mobile-chat-active .pulse-chat-main {
        display: flex;
        width: 100%;
    }

    /* When thread is active on mobile, show it full-screen */
    .pulse-container.pulse-mobile-nav.pulse-mobile-thread-active .pulse-sidebar {
        display: none;
    }

    .pulse-container.pulse-mobile-nav.pulse-mobile-thread-active .pulse-chat-main {
        display: none;
    }

    .pulse-container.pulse-mobile-nav.pulse-mobile-thread-active .pulse-thread-side {
        display: flex;
        width: 100%;
        border-left: none;
        border-top: none;
    }

    /* Fallback for non-mobile-nav (default stacked layout) */
    .pulse-container:not(.pulse-mobile-nav) .pulse-sidebar {
        width: 100%;
        border-right: none;
        max-height: 40vh;
    }

    .pulse-container:not(.pulse-mobile-nav) .pulse-thread-side {
        width: 100%;
        border-left: none;
        border-top: 1px solid var(--pulse-border);
    }

    /* ── Touch Targets ── minimum 44px for mobile accessibility */
    .pulse-channel-item,
    .pulse-dm-item {
        min-height: 44px;
        padding: 10px 12px;
    }

    .pulse-msg-action-btn,
    .pulse-reaction-chip {
        min-width: 44px;
        min-height: 44px;
    }

    .pulse-input-actions .rz-button {
        min-width: 44px;
        min-height: 44px;
    }

    /* ── Mobile Back Button ── */
    .pulse-mobile-back-btn {
        display: flex;
        align-items: center;
        gap: 6px;
        background: none;
        border: none;
        color: var(--pulse-primary);
        font-size: 0.9rem;
        padding: 8px 12px;
        cursor: pointer;
        min-height: 44px;
    }

    .pulse-mobile-back-btn:hover {
        background: var(--pulse-bg-hover);
        border-radius: var(--pulse-radius-sm);
    }
}

/* ── Extra small screens (phones in portrait) ── */
@media (max-width: 480px) {
    .pulse-msg-content {
        max-width: calc(100vw - 80px);
    }

    .pulse-interactive-card {
        max-width: 100%;
    }

    .pulse-card-fields {
        grid-template-columns: 1fr;
    }

    .pulse-search-results {
        width: 100%;
    }
}


/* ═══════════════════════════════════════════════════════════════
   RADZEN COMPONENT OVERRIDES
   Force Radzen inputs/buttons to respect Pulse theme variables.
   ═══════════════════════════════════════════════════════════════ */

.pulse-chat-panel .rz-textbox,
.pulse-chat-panel .rz-textarea,
.pulse-chat-panel textarea.rz-textarea,
.pulse-chat-panel input.rz-textbox {
    background-color: var(--pulse-bg-input) !important;
    color: var(--pulse-text) !important;
    border-color: var(--pulse-border) !important;
    caret-color: var(--pulse-text);
}

.pulse-chat-panel .rz-textbox:focus,
.pulse-chat-panel .rz-textarea:focus,
.pulse-chat-panel textarea.rz-textarea:focus,
.pulse-chat-panel input.rz-textbox:focus {
    border-color: var(--pulse-border-focus) !important;
    box-shadow: 0 0 0 3px rgba(var(--pulse-primary-rgb), 0.15) !important;
}

.pulse-chat-panel .rz-textbox::placeholder,
.pulse-chat-panel .rz-textarea::placeholder {
    color: var(--pulse-text-muted) !important;
}

/* Radzen button text inherits theme color */
.pulse-chat-panel .rz-button {
    font-family: var(--pulse-font);
}

/* Radzen dropdown overrides */
.pulse-chat-panel .rz-dropdown,
.pulse-chat-panel .rz-dropdown .rz-inputtext {
    background-color: var(--pulse-bg-input) !important;
    color: var(--pulse-text) !important;
    border-color: var(--pulse-border) !important;
}

/* Radzen checkbox label color */
.pulse-chat-panel .rz-chkbox-label {
    color: var(--pulse-text) !important;
}

/* Radzen datepicker */
.pulse-chat-panel .rz-datepicker .rz-inputtext {
    background-color: var(--pulse-bg-input) !important;
    color: var(--pulse-text) !important;
    border-color: var(--pulse-border) !important;
}

/* ── Interactive Card ────────────────────────────────────── */
.pulse-interactive-card {
    max-width: 480px;
    margin: 8px 0;
    border-left: 3px solid var(--pulse-primary);
    background: var(--pulse-bg-secondary);
    border-radius: var(--pulse-radius-md);
}

.pulse-interactive-card .pulse-card-title {
    margin: 0 0 8px 0;
    color: var(--pulse-text);
    font-size: 1rem;
    font-weight: 600;
}

.pulse-interactive-card .pulse-card-description {
    margin: 0 0 8px 0;
    color: var(--pulse-text-secondary);
    font-size: 0.875rem;
}

.pulse-interactive-card .pulse-card-image {
    max-width: 100%;
    border-radius: var(--pulse-radius-sm);
    margin-bottom: 8px;
}

.pulse-card-fields {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    margin-bottom: 8px;
}

.pulse-card-field {
    font-size: 0.85rem;
    color: var(--pulse-text);
}

.pulse-card-field strong {
    display: block;
    color: var(--pulse-text-secondary);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.pulse-card-field.full-width {
    grid-column: 1 / -1;
}

.pulse-card-actions {
    display: flex;
    gap: 8px;
    margin-top: 12px;
}

/* ═══════════════════════════════════════════════════════════════
   Admin Dashboard
   ═══════════════════════════════════════════════════════════════ */

.pulse-admin-dashboard {
    max-width: 1200px;
}

.pulse-admin-dashboard h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--pulse-text);
    margin-bottom: 20px;
}

.pulse-admin-dashboard h4 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--pulse-text);
    margin-bottom: 12px;
}

/* ── Stat Cards ────────────────────────────────────────────── */

.pulse-admin-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 16px;
    margin-bottom: 32px;
}

.pulse-stat-card {
    text-align: center;
    padding: 20px 16px !important;
    background: var(--pulse-bg) !important;
    border: 1px solid var(--pulse-border) !important;
    border-radius: var(--pulse-radius-lg) !important;
    box-shadow: var(--pulse-shadow-sm) !important;
}

.pulse-stat-label {
    display: block;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--pulse-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin-bottom: 6px;
}

.pulse-stat-value {
    display: block;
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--pulse-primary);
}

/* ── Sections ──────────────────────────────────────────────── */

.pulse-admin-section {
    background: var(--pulse-bg);
    border: 1px solid var(--pulse-border);
    border-radius: var(--pulse-radius-lg);
    padding: 20px;
    margin-bottom: 24px;
    box-shadow: var(--pulse-shadow-sm);
}

/* ── Message Moderation ────────────────────────────────────── */

.pulse-moderation-search {
    display: flex;
    gap: 10px;
    align-items: center;
    margin-bottom: 16px;
}

.pulse-moderation-search .rz-textbox {
    flex: 1;
}

.pulse-moderation-results {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.pulse-moderation-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 12px;
    background: var(--pulse-bg-secondary);
    border: 1px solid var(--pulse-border);
    border-radius: var(--pulse-radius-md);
}

.pulse-moderation-meta {
    min-width: 160px;
    flex-shrink: 0;
}

.pulse-moderation-sender {
    display: block;
    font-weight: 600;
    font-size: 0.85rem;
    color: var(--pulse-text);
}

.pulse-moderation-time {
    display: block;
    font-size: 0.75rem;
    color: var(--pulse-text-muted);
}

.pulse-moderation-content {
    flex: 1;
    font-size: 0.9rem;
    color: var(--pulse-text-secondary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.pulse-moderation-actions {
    flex-shrink: 0;
}

/* ── Audit Log ─────────────────────────────────────────────── */

.pulse-admin-section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 12px;
}

.pulse-admin-section-header h4 {
    margin-bottom: 0 !important;
}

.pulse-admin-section-actions {
    display: flex;
    gap: 8px;
    align-items: center;
}

.pulse-admin-toolbar {
    display: flex;
    gap: 10px;
    align-items: center;
    margin-bottom: 16px;
    flex-wrap: wrap;
}

.pulse-admin-filter-input {
    flex: 1;
    min-width: 200px;
}

.pulse-admin-create-form {
    display: flex;
    flex-direction: column;
    gap: 10px;
    padding: 14px;
    margin-bottom: 16px;
    background: var(--pulse-bg-secondary);
    border: 1px solid var(--pulse-border);
    border-radius: var(--pulse-radius-md);
}

.pulse-admin-create-form .rz-textbox {
    width: 100%;
}

.pulse-admin-ws-desc {
    font-size: 0.8rem;
    color: var(--pulse-text-muted);
    margin-left: 8px;
    font-weight: 400;
}

.pulse-admin-description {
    font-size: 0.85rem;
    color: var(--pulse-text-secondary);
    margin-bottom: 12px;
    line-height: 1.5;
}

/* ── Admin Table ── */

.pulse-admin-table {
    display: flex;
    flex-direction: column;
    border: 1px solid var(--pulse-border);
    border-radius: var(--pulse-radius-md);
    overflow: hidden;
    max-height: 480px;
    overflow-y: auto;
}

.pulse-admin-table-header {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 12px;
    background: var(--pulse-bg-tertiary);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--pulse-text-secondary);
    position: sticky;
    top: 0;
    z-index: 1;
}

.pulse-admin-table-row {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    border-top: 1px solid var(--pulse-border);
    font-size: 0.85rem;
    transition: background var(--pulse-transition);
}

.pulse-admin-table-row:hover {
    background: var(--pulse-bg-hover);
}

.pulse-admin-row-archived {
    opacity: 0.6;
}

.pulse-admin-col-check { width: 32px; flex-shrink: 0; }
.pulse-admin-col-name { flex: 2; display: flex; align-items: center; gap: 6px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-weight: 500; }
.pulse-admin-col-type { width: 90px; flex-shrink: 0; }
.pulse-admin-col-members { width: 70px; flex-shrink: 0; text-align: center; }
.pulse-admin-col-activity { width: 130px; flex-shrink: 0; font-size: 0.8rem; color: var(--pulse-text-muted); }
.pulse-admin-col-status { width: 80px; flex-shrink: 0; }
.pulse-admin-col-actions { width: 120px; flex-shrink: 0; display: flex; gap: 2px; justify-content: flex-end; }

.pulse-admin-channel-icon {
    font-size: 14px;
    flex-shrink: 0;
}

.pulse-admin-badge {
    font-size: 0.7rem;
    font-weight: 600;
    padding: 2px 8px;
    border-radius: var(--pulse-radius-full);
    background: var(--pulse-bg-tertiary);
    color: var(--pulse-text-secondary);
    text-transform: capitalize;
}

.pulse-admin-badge-active {
    background: rgba(34, 197, 94, 0.1);
    color: #16a34a;
}

.pulse-admin-badge-archived {
    background: rgba(239, 68, 68, 0.1);
    color: #dc2626;
}

.pulse-audit-filters {
    display: flex;
    gap: 10px;
    align-items: center;
    margin-bottom: 16px;
}

.pulse-audit-log {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.pulse-audit-entry {
    display: grid;
    grid-template-columns: 180px 1fr 160px 140px;
    gap: 12px;
    align-items: center;
    padding: 8px 12px;
    border-radius: var(--pulse-radius-sm);
    font-size: 0.85rem;
}

.pulse-audit-entry:nth-child(odd) {
    background: var(--pulse-bg-secondary);
}

.pulse-audit-action {
    font-weight: 600;
    color: var(--pulse-primary);
    font-family: monospace;
    font-size: 0.8rem;
}

.pulse-audit-target {
    color: var(--pulse-text-secondary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-family: monospace;
    font-size: 0.8rem;
}

.pulse-audit-user {
    color: var(--pulse-text);
    font-weight: 500;
}

.pulse-audit-time {
    color: var(--pulse-text-muted);
    text-align: right;
    font-size: 0.8rem;
}

.pulse-empty-state {
    color: var(--pulse-text-muted);
    font-size: 0.9rem;
    text-align: center;
    padding: 24px;
}

/* ── Channel Settings ── */

.pulse-channel-settings {
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 16px;
    overflow-y: auto;
    max-height: calc(85vh - 20px);
}

.pulse-channel-settings h4 {
    margin: 0 0 4px;
    font-size: 16px;
    font-weight: 700;
    color: var(--pulse-text);
}

.pulse-channel-settings h5 {
    margin: 8px 0 4px;
    font-size: 13px;
    font-weight: 700;
    color: var(--pulse-text);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.pulse-setting-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.pulse-setting-group label {
    font-size: 12px;
    font-weight: 600;
    color: var(--pulse-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.pulse-setting-group .rz-textbox,
.pulse-setting-group .rz-textarea {
    width: 100%;
}

.pulse-members-row {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    border-radius: var(--pulse-radius-md);
    cursor: pointer;
    transition: background var(--pulse-transition);
}

.pulse-members-row:hover {
    background: var(--pulse-bg-hover);
}

.pulse-members-row-label {
    display: flex;
    align-items: center;
    gap: 8px;
    flex: 1;
    font-size: 14px;
    font-weight: 600;
    color: var(--pulse-text);
}

.pulse-members-row-label .rzi {
    font-size: 18px;
    color: var(--pulse-text-secondary);
}

.pulse-members-row-count {
    font-size: 13px;
    font-weight: 600;
    color: var(--pulse-text-muted);
    background: var(--pulse-bg-tertiary);
    padding: 2px 10px;
    border-radius: var(--pulse-radius-full);
    min-width: 24px;
    text-align: center;
}

.pulse-members-row-chevron {
    font-size: 18px;
    color: var(--pulse-text-muted);
}

/* ── Members Dialog ── */

.pulse-members-overlay {
    z-index: 1200;
}

.pulse-members-modal {
    width: 480px;
    max-height: 70vh;
}

.pulse-members-modal .pulse-modal-header {
    flex-shrink: 0;
}

.pulse-members-modal .pulse-modal-header h4 {
    margin: 0;
    font-size: 16px;
    font-weight: 700;
}

.pulse-members-modal .pulse-modal-body {
    display: flex;
    flex-direction: column;
    gap: 12px;
    overflow-y: auto;
    flex: 1;
    min-height: 0;
}

.pulse-members-filter {
    flex-shrink: 0;
}

.pulse-members-filter-input {
    width: 100%;
}

.pulse-member-avatar {
    width: 32px;
    height: 32px;
    border-radius: var(--pulse-radius-full);
    background: var(--pulse-avatar-bg);
    color: var(--pulse-avatar-text);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    font-weight: 700;
    flex-shrink: 0;
    text-transform: uppercase;
}

.pulse-add-member {
    position: relative;
    flex-shrink: 0;
}

.pulse-add-member .rz-textbox {
    width: 100%;
}

.pulse-member-search-results {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--pulse-bg);
    border: 1px solid var(--pulse-border);
    border-radius: var(--pulse-radius-md);
    box-shadow: var(--pulse-shadow-md);
    z-index: 10;
    max-height: 200px;
    overflow-y: auto;
}

.pulse-member-search-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 12px;
    cursor: pointer;
    font-size: 13px;
    transition: background var(--pulse-transition);
}

.pulse-member-search-item:hover {
    background: var(--pulse-bg-hover);
}

.pulse-add-icon {
    color: var(--pulse-primary);
    font-weight: 700;
    font-size: 16px;
}

.pulse-member-list {
    display: flex;
    flex-direction: column;
    gap: 2px;
    overflow-y: auto;
    flex: 1;
    min-height: 0;
}

.pulse-member-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 10px;
    border-radius: var(--pulse-radius-sm);
    font-size: 14px;
    min-height: 36px;
    transition: background var(--pulse-transition);
}

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

.pulse-member-item > span:first-child {
    flex: 1;
    font-weight: 500;
    color: var(--pulse-text);
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.pulse-member-role {
    font-size: 11px;
    font-weight: 600;
    color: var(--pulse-text-muted);
    background: var(--pulse-bg-tertiary);
    padding: 2px 8px;
    border-radius: var(--pulse-radius-full);
    text-transform: capitalize;
}

.pulse-btn-primary {
    align-self: flex-start;
}

.pulse-btn-remove {
    flex-shrink: 0;
}

.pulse-channel-settings .pulse-error {
    color: var(--pulse-accent);
    font-size: 13px;
    padding: 8px 12px;
    background: rgba(239, 68, 68, 0.08);
    border-radius: var(--pulse-radius-sm);
}

.pulse-channel-settings .pulse-success {
    color: var(--pulse-success);
    font-size: 13px;
    padding: 8px 12px;
    background: rgba(34, 197, 94, 0.08);
    border-radius: var(--pulse-radius-sm);
}

.pulse-settings-actions {
    display: flex;
    align-items: center;
    gap: 8px;
    padding-top: 4px;
}

.pulse-settings-divider {
    height: 1px;
    background: var(--pulse-border);
    margin: 4px 0;
}

.pulse-archive-section {
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding: 12px;
    background: rgba(239, 68, 68, 0.04);
    border: 1px solid rgba(239, 68, 68, 0.15);
    border-radius: var(--pulse-radius-md);
}

.pulse-archive-section p {
    margin: 0;
    font-size: 12px;
    color: var(--pulse-text-secondary);
    line-height: 1.4;
}