/* ============================================
   MULTICHATS DASHBOARD - CRYSTAL LIGHT EDITION
   A clean, professional light mode experience
   ============================================ */

/* Import distinctive typography */
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&family=Manrope:wght@400;500;600;700;800&display=swap');

:root {
    /* === CRYSTAL GLASS COLOR SYSTEM === */

    /* Glassmorphism backgrounds - Neutral white/gray */
    --mc-void: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 50%, #e2e8f0 100%);
    --mc-obsidian: rgba(255, 255, 255, 0.7);
    --mc-charcoal: rgba(255, 255, 255, 0.5);
    --mc-slate: rgba(255, 255, 255, 0.4);
    --mc-zinc: rgba(203, 213, 225, 0.5);
    --mc-stone: #64748b;

    /* Luminous accents - Blue palette matching landing page */
    --mc-mint: #2563eb;
    --mc-mint-dim: rgba(37, 99, 235, 0.12);
    --mc-cyan: #3b82f6;
    --mc-cyan-dim: rgba(59, 130, 246, 0.1);
    --mc-violet: #7c3aed;
    --mc-violet-dim: rgba(124, 58, 237, 0.1);
    --mc-amber: #f59e0b;
    --mc-rose: #f43f5e;

    /* Text hierarchy - Dark text for light mode */
    --mc-text-primary: #0f172a;
    --mc-text-secondary: #334155;
    --mc-text-muted: #475569;
    --mc-text-dim: #64748b;

    /* Borders & surfaces - Glassmorphism */
    --mc-border: rgba(255, 255, 255, 0.6);
    --mc-border-hover: rgba(255, 255, 255, 0.8);
    --mc-border-active: rgba(37, 99, 235, 0.3);
    --mc-surface: rgba(255, 255, 255, 0.6);
    --mc-surface-elevated: rgba(255, 255, 255, 0.8);

    /* Glow effects */
    --mc-glow-mint: 0 0 40px rgba(37, 99, 235, 0.2);
    --mc-glow-cyan: 0 0 40px rgba(59, 130, 246, 0.15);
    --mc-glow-violet: 0 0 40px rgba(124, 58, 237, 0.12);

    /* Shadows - Glassmorphism style */
    --mc-shadow-sm: 0 2px 8px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
    --mc-shadow-md: 0 8px 24px rgba(0,0,0,0.08), 0 4px 8px rgba(0,0,0,0.04);
    --mc-shadow-lg: 0 16px 48px rgba(0,0,0,0.1), 0 8px 16px rgba(0,0,0,0.06);
    --mc-shadow-inset: inset 0 1px 1px rgba(255,255,255,0.9);

    /* Glass blur */
    --mc-blur: blur(20px);
    --mc-blur-strong: blur(40px);

    /* Border radius */
    --mc-radius-xs: 6px;
    --mc-radius-sm: 10px;
    --mc-radius-md: 14px;
    --mc-radius-lg: 20px;
    --mc-radius-xl: 28px;

    /* Typography */
    --mc-font-display: 'Outfit', system-ui, sans-serif;
    --mc-font-body: 'Manrope', system-ui, sans-serif;

    /* Animation */
    --mc-ease: cubic-bezier(0.16, 1, 0.3, 1);
    --mc-ease-bounce: cubic-bezier(0.34, 1.56, 0.64, 1);
    --mc-ease-smooth: cubic-bezier(0.4, 0, 0.2, 1);
}

/* ============================================
   WRAPPER & AMBIENT EFFECTS
   ============================================ */

.mc-demo-wrap {
    position: relative;
    max-width: 1420px;
    margin: 60px auto 80px;
    padding: 0 24px;
}

/* ============================================
   ANIMATED GRADIENT BORDER WRAPPER
   ============================================ */

.mc-demo-card-wrapper {
    position: relative;
    padding: 2px;
    border-radius: var(--mc-radius-xl);
    background: linear-gradient(
        135deg,
        var(--mc-mint) 0%,
        var(--mc-cyan) 25%,
        var(--mc-violet) 50%,
        var(--mc-cyan) 75%,
        var(--mc-mint) 100%
    );
    background-size: 300% 300%;
    animation: gradientFlow 8s ease infinite;
    box-shadow: var(--mc-shadow-lg);
}

@keyframes gradientFlow {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

/* ============================================
   MAIN CARD - GLASSMORPHISM
   ============================================ */

.mc-demo-card {
    position: relative;
    background: var(--mc-void);
    border-radius: calc(var(--mc-radius-xl) - 1px);
    overflow: hidden;
    animation: cardReveal 1s var(--mc-ease) both;
}

/* Subtle gradient overlay for depth */
.mc-demo-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse at 20% 20%, rgba(255, 255, 255, 0.6) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 80%, rgba(226, 232, 240, 0.4) 0%, transparent 50%);
    pointer-events: none;
    z-index: 1;
}

@keyframes cardReveal {
    from {
        opacity: 0;
        transform: translateY(40px) scale(0.98);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* ============================================
   GRID LAYOUT
   ============================================ */

.mc-grid {
    position: relative;
    display: grid;
    grid-template-columns: 250px 290px 1fr 290px;
    gap: 16px;
    padding: 20px;
    min-height: 640px;
    z-index: 2;
    align-items: stretch;
}

/* ============================================
   GLASS PANELS
   ============================================ */

.mc-glass {
    background: rgba(255, 255, 255, 0.65);
    backdrop-filter: blur(24px) saturate(180%);
    -webkit-backdrop-filter: blur(24px) saturate(180%);
    border: 1px solid rgba(255, 255, 255, 0.7);
    border-radius: var(--mc-radius-md);
    box-shadow:
        var(--mc-shadow-sm),
        var(--mc-shadow-inset),
        0 0 0 1px rgba(255, 255, 255, 0.5) inset;
    transition: all 0.3s var(--mc-ease-smooth);
}

.mc-glass:hover {
    border-color: rgba(255, 255, 255, 0.85);
    background: rgba(255, 255, 255, 0.75);
    box-shadow:
        var(--mc-shadow-md),
        var(--mc-shadow-inset),
        0 0 0 1px rgba(255, 255, 255, 0.6) inset;
}

.mc-section {
    padding: 20px;
}

/* ============================================
   SIDEBAR
   ============================================ */

.mc-side {
    position: relative;
    height: 100%;
    min-height: 600px;
    padding: 0;
    padding-bottom: 90px; /* Espaço para o user-profile */
    display: flex;
    flex-direction: column;
    animation: slideIn 0.7s var(--mc-ease) 0.1s both;
    overflow: hidden;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(-24px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Brand header */
.mc-brand {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 24px 20px 20px;
    border-bottom: 1px solid var(--mc-border);
}

.mc-logo {
    width: 44px;
    height: 44px;
    border-radius: var(--mc-radius-sm);
    overflow: hidden;
    background: transparent;
    padding: 2px;
}

.mc-logo img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    border-radius: calc(var(--mc-radius-sm) - 2px);
}

.mc-brand-name {
    font-family: var(--mc-font-display);
    font-weight: 700;
    font-size: 20px;
    letter-spacing: -0.03em;
    color: var(--mc-text-primary);
}

/* Search */
.mc-search-container {
    padding: 16px 20px;
    border-bottom: 1px solid var(--mc-border);
}

.mc-search-box {
    position: relative;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    border-radius: var(--mc-radius-sm);
}

.mc-search-input {
    width: 100%;
    padding: 12px 44px;
    border: 1px solid rgba(255, 255, 255, 0.5);
    border-radius: var(--mc-radius-sm);
    background: rgba(255, 255, 255, 0.4);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    font-family: var(--mc-font-body);
    font-size: 13px;
    color: var(--mc-text-primary);
    outline: none;
    transition: all 0.25s var(--mc-ease-smooth);
    box-shadow: inset 0 1px 2px rgba(0,0,0,0.04);
}

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

.mc-search-input:focus {
    border-color: var(--mc-mint);
    background: rgba(255, 255, 255, 0.6);
    box-shadow: 0 0 0 3px var(--mc-mint-dim), inset 0 1px 2px rgba(0,0,0,0.04);
}

.mc-search-icon,
.mc-edit-icon {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    color: var(--mc-text-dim);
    font-size: 13px;
    transition: color 0.2s;
}

.mc-search-icon { left: 14px; }
.mc-edit-icon {
    right: 14px;
    cursor: pointer;
}

.mc-edit-icon:hover {
    color: var(--mc-mint);
}

/* Navigation */
.mc-nav {
    flex: 1;
    padding: 12px 0 16px;
    overflow-y: auto;
    overflow-x: hidden;
}

.mc-nav-section {
    margin-bottom: 16px;
}

.mc-nav-section:last-child {
    margin-bottom: 0;
}

.mc-nav-header {
    padding: 8px 20px 8px;
    font-family: var(--mc-font-body);
    font-size: 10px;
    font-weight: 700;
    color: var(--mc-text-dim);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.mc-nav-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 16px;
    margin: 2px 8px;
    color: var(--mc-text-secondary);
    text-decoration: none;
    font-family: var(--mc-font-body);
    font-size: 13.5px;
    font-weight: 500;
    border-radius: var(--mc-radius-xs);
    transition: all 0.2s var(--mc-ease-smooth);
    cursor: pointer;
}

.mc-nav-item:hover {
    background: rgba(255, 255, 255, 0.4);
    color: var(--mc-text-primary);
}

.mc-nav-item.active {
    background: rgba(37, 99, 235, 0.12);
    border: 1px solid rgba(37, 99, 235, 0.2);
    color: var(--mc-mint);
}

.mc-nav-item-left {
    display: flex;
    align-items: center;
    gap: 12px;
}

.mc-nav-item i,
.mc-nav-item span i {
    width: 16px;
    font-size: 13px;
    text-align: center;
    opacity: 0.7;
}

.mc-nav-arrow {
    font-size: 8px;
    opacity: 0.4;
    transition: transform 0.3s var(--mc-ease);
}

.mc-nav-arrow.collapsed {
    transform: rotate(-90deg);
}

.mc-nav-subsection {
    display: none;
}

.mc-nav-subsection.expanded {
    display: block;
}

/* Nested nav-item inside subsection (Canais) */
.mc-nav-subsection .mc-nav-item {
    margin-top: 8px;
}

/* Nested subsection items (Multichats, Todosign) */
.mc-nav-subsection .mc-nav-subsection .mc-nav-subitem {
    padding-left: 52px;
}

.mc-nav-subsection .mc-nav-subsection .mc-nav-subitem.active {
    padding-left: 50px;
}

.mc-nav-subitem {
    display: block;
    padding: 8px 16px 8px 44px;
    margin: 2px 8px;
    color: var(--mc-text-muted);
    text-decoration: none;
    font-family: var(--mc-font-body);
    font-size: 12.5px;
    font-weight: 500;
    border-radius: var(--mc-radius-xs);
    transition: all 0.2s var(--mc-ease-smooth);
}

.mc-nav-subitem:hover {
    background: rgba(0, 0, 0, 0.02);
    color: var(--mc-text-secondary);
}

.mc-nav-subitem.active {
    background: rgba(59, 130, 246, 0.1);
    color: var(--mc-mint);
    font-weight: 600;
    border-left: 2px solid var(--mc-mint);
    padding-left: 42px;
}

/* User profile */
.mc-user-profile {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 16px 20px;
    border-top: 1px solid var(--mc-border);
    background: var(--mc-charcoal);
    border-radius: 0 0 var(--mc-radius-md) var(--mc-radius-md);
}

.mc-user-info {
    display: flex;
    align-items: center;
    gap: 14px;
}

.mc-user-avatar {
    width: 38px;
    height: 38px;
    border-radius: 10px;
    overflow: hidden;
    border: 2px solid var(--mc-border);
    flex-shrink: 0;
    transition: border-color 0.2s;
}

.mc-user-avatar:hover {
    border-color: var(--mc-mint);
}

.mc-user-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.mc-user-details {
    flex: 1;
    min-width: 0;
}

.mc-user-name {
    font-family: var(--mc-font-display);
    font-size: 14px;
    font-weight: 600;
    color: var(--mc-text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.mc-user-email {
    font-family: var(--mc-font-body);
    font-size: 11.5px;
    color: var(--mc-text-muted);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* ============================================
   CONVERSATIONS LIST
   ============================================ */

.mc-list {
    animation: slideIn 0.7s var(--mc-ease) 0.2s both;
    display: flex;
    flex-direction: column;
}

.mc-list-header {
    margin-bottom: 18px;
}

.mc-title {
    font-family: var(--mc-font-display);
    font-size: 16px;
    font-weight: 700;
    color: var(--mc-text-primary);
    letter-spacing: -0.02em;
    margin-bottom: 14px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.mc-title::after {
    content: '';
    flex: 1;
    height: 1px;
    background: linear-gradient(90deg, var(--mc-border), transparent);
}

.mc-conv-count {
    font-family: var(--mc-font-body);
    font-size: 11px;
    font-weight: 600;
    color: var(--mc-mint);
    background: var(--mc-mint-dim);
    padding: 3px 8px;
    border-radius: 10px;
}

/* Tab buttons */
.mc-tab-buttons {
    display: flex;
    gap: 6px;
    margin-bottom: 16px;
}

.mc-tab-button {
    padding: 8px 16px;
    font-family: var(--mc-font-body);
    font-size: 12px;
    font-weight: 600;
    color: var(--mc-text-muted);
    background: rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.5);
    border-radius: 20px;
    cursor: pointer;
    transition: all 0.25s var(--mc-ease-smooth);
    white-space: nowrap;
}

.mc-tab-button:hover {
    color: var(--mc-text-secondary);
    background: rgba(255, 255, 255, 0.5);
    border-color: rgba(255, 255, 255, 0.7);
}

.mc-tab-button.active {
    color: white;
    background: var(--mc-mint);
    border-color: var(--mc-mint);
    font-weight: 700;
    box-shadow: 0 4px 16px rgba(37, 99, 235, 0.3);
}

/* Conversations container */
.mc-conversations-wrapper {
    flex: 1;
    overflow-y: auto;
    margin: 0 -6px;
    padding: 0 6px;
    scrollbar-width: thin;
    scrollbar-color: var(--mc-zinc) transparent;
}

.mc-conversations-wrapper::-webkit-scrollbar {
    width: 4px;
}

.mc-conversations-wrapper::-webkit-scrollbar-track {
    background: transparent;
}

.mc-conversations-wrapper::-webkit-scrollbar-thumb {
    background: var(--mc-zinc);
    border-radius: 2px;
}

.mc-conversations-wrapper::-webkit-scrollbar-thumb:hover {
    background: var(--mc-stone);
}

/* Conversation cards - Glassmorphism */
.mc-conv {
    display: flex;
    gap: 14px;
    padding: 14px 16px;
    background: rgba(255, 255, 255, 0.5);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.6);
    border-radius: var(--mc-radius-sm);
    cursor: pointer;
    transition: all 0.3s var(--mc-ease-smooth);
    position: relative;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0,0,0,0.04);
}

.mc-conv::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 3px;
    background: linear-gradient(180deg, var(--mc-mint), var(--mc-cyan));
    border-radius: 3px 0 0 3px;
    opacity: 0;
    transition: opacity 0.25s var(--mc-ease-smooth);
}

.mc-conv::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--mc-mint-dim) 0%, transparent 50%);
    opacity: 0;
    transition: opacity 0.3s var(--mc-ease-smooth);
    pointer-events: none;
}

.mc-conv:hover {
    background: rgba(255, 255, 255, 0.7);
    border-color: rgba(255, 255, 255, 0.8);
    transform: translateX(4px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
}

.mc-conv:hover::before {
    opacity: 1;
}

.mc-conv:hover::after {
    opacity: 0.5;
}

.mc-conv.active {
    background: rgba(255, 255, 255, 0.75);
    border-color: var(--mc-mint);
    box-shadow: 0 0 0 1px var(--mc-mint), 0 8px 24px rgba(37, 99, 235, 0.12);
}

.mc-conv.active::before {
    opacity: 1;
}

.mc-conv + .mc-conv {
    margin-top: 10px;
}

/* Staggered animation for conversation cards */
.mc-conv {
    animation: convSlideIn 0.5s var(--mc-ease) both;
}

.mc-conv:nth-child(1) { animation-delay: 0.1s; }
.mc-conv:nth-child(2) { animation-delay: 0.15s; }
.mc-conv:nth-child(3) { animation-delay: 0.2s; }
.mc-conv:nth-child(4) { animation-delay: 0.25s; }
.mc-conv:nth-child(5) { animation-delay: 0.3s; }

@keyframes convSlideIn {
    from {
        opacity: 0;
        transform: translateX(-10px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Avatar container */
.mc-av-container {
    position: relative;
    flex-shrink: 0;
}

.mc-av {
    width: 46px;
    height: 46px;
    border-radius: 50%;
    overflow: hidden;
    flex-shrink: 0;
    background: linear-gradient(135deg, var(--mc-slate), var(--mc-zinc));
    border: 2px solid var(--mc-border);
    transition: border-color 0.25s var(--mc-ease-smooth);
}

.mc-conv:hover .mc-av {
    border-color: var(--mc-border-active);
}

.mc-conv.active .mc-av {
    border-color: var(--mc-mint);
}

.mc-av img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Online status indicator */
.mc-online-indicator {
    position: absolute;
    bottom: 0;
    right: 0;
    width: 12px;
    height: 12px;
    background: var(--mc-mint);
    border: 2px solid var(--mc-charcoal);
    border-radius: 50%;
    box-shadow: 0 0 8px var(--mc-mint);
}

/* Conversation content */
.mc-conv-content {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

/* Top row with name and time */
.mc-conv-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
}

.mc-cn {
    font-family: var(--mc-font-display);
    font-size: 14px;
    font-weight: 600;
    color: var(--mc-text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    letter-spacing: -0.01em;
}

.mc-conv:hover .mc-cn {
    color: var(--mc-text-primary);
}

.mc-conv-time {
    font-family: var(--mc-font-body);
    font-size: 10px;
    font-weight: 500;
    color: var(--mc-text-dim);
    white-space: nowrap;
    flex-shrink: 0;
}

.mc-cs {
    font-family: var(--mc-font-body);
    font-size: 11px;
    font-weight: 500;
    color: var(--mc-text-muted);
    display: flex;
    align-items: center;
    gap: 6px;
}

.mc-cs i {
    font-size: 10px;
    color: var(--mc-cyan);
}

.mc-conversation-preview {
    font-family: var(--mc-font-body);
    font-size: 12px;
    color: var(--mc-text-muted);
    line-height: 1.45;
    margin-top: 4px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 200px;
}

.mc-conv:hover .mc-conversation-preview {
    color: var(--mc-text-secondary);
}

/* Unread indicator */
.mc-unread-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 18px;
    height: 18px;
    padding: 0 5px;
    background: var(--mc-mint);
    color: var(--mc-obsidian);
    font-family: var(--mc-font-body);
    font-size: 10px;
    font-weight: 700;
    border-radius: 9px;
    box-shadow: 0 2px 8px rgba(59, 130, 246, 0.35);
}

/* Tags */
.mc-tags {
    display: flex;
    gap: 6px;
    margin-top: 10px;
    flex-wrap: wrap;
}

.mc-tag {
    font-family: var(--mc-font-body);
    font-size: 10px;
    font-weight: 600;
    padding: 4px 10px;
    border-radius: 6px;
    background: rgba(255, 255, 255, 0.4);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    color: var(--mc-text-muted);
    border: 1px solid rgba(255, 255, 255, 0.5);
    transition: all 0.2s var(--mc-ease-smooth);
    letter-spacing: 0.01em;
}

.mc-tag:hover {
    background: rgba(255, 255, 255, 0.6);
    border-color: rgba(255, 255, 255, 0.7);
    color: var(--mc-text-secondary);
}

.mc-tag.mc-ops-handover {
    background: rgba(251, 191, 36, 0.1);
    color: var(--mc-amber);
    border-color: rgba(251, 191, 36, 0.25);
}

.mc-tag.mc-ops-handover:hover {
    background: rgba(251, 191, 36, 0.15);
    border-color: rgba(251, 191, 36, 0.4);
}

.mc-tag.mc-software {
    background: var(--mc-violet-dim);
    color: var(--mc-violet);
    border-color: rgba(139, 92, 246, 0.25);
}

.mc-tag.mc-software:hover {
    background: rgba(139, 92, 246, 0.15);
    border-color: rgba(139, 92, 246, 0.4);
}

/* Mention tag */
.mc-tag.mc-mention {
    background: var(--mc-cyan-dim);
    color: var(--mc-cyan);
    border-color: rgba(96, 165, 250, 0.25);
}

.mc-tag.mc-mention:hover {
    background: rgba(96, 165, 250, 0.15);
    border-color: rgba(96, 165, 250, 0.4);
}

/* Channel indicator */
.mc-channel-indicator {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 10px;
    color: var(--mc-text-dim);
}

.mc-channel-indicator.whatsapp {
    color: #25D366;
}

.mc-channel-indicator.instagram {
    color: #E4405F;
}

.mc-channel-indicator.messenger {
    color: #0084FF;
}

/* ============================================
   CHAT AREA
   ============================================ */

main.mc-section.mc-glass {
    display: flex;
    flex-direction: column;
    min-width: 0;
    animation: fadeUp 0.7s var(--mc-ease) 0.3s both;
    position: relative;
}

@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(24px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.mc-chat {
    display: flex;
    flex-direction: column;
    height: 100%;
    gap: 16px;
}

/* Chat header */
.mc-c-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 14px 18px;
    background: var(--mc-charcoal);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--mc-border);
    border-radius: var(--mc-radius-md);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
    position: relative;
    overflow: hidden;
}

.mc-c-head::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--mc-mint), var(--mc-cyan), var(--mc-violet));
    opacity: 0.6;
}

.mc-u {
    display: flex;
    align-items: center;
    gap: 14px;
}

.mc-u-avatar-wrap {
    position: relative;
}

.mc-u .mc-av {
    width: 48px;
    height: 48px;
    border: 2px solid var(--mc-border);
    transition: border-color 0.25s var(--mc-ease-smooth);
}

.mc-u .mc-av:hover {
    border-color: var(--mc-mint);
}

.mc-u-status {
    position: absolute;
    bottom: 2px;
    right: 2px;
    width: 12px;
    height: 12px;
    background: var(--mc-mint);
    border: 2px solid var(--mc-charcoal);
    border-radius: 50%;
    box-shadow: 0 0 8px var(--mc-mint);
}

.mc-u-status.offline {
    background: var(--mc-text-dim);
    box-shadow: none;
}

.mc-u-status.away {
    background: var(--mc-amber);
    box-shadow: 0 0 8px var(--mc-amber);
}

.mc-u-details {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.mc-uname {
    font-family: var(--mc-font-display);
    font-size: 15px;
    font-weight: 700;
    color: var(--mc-text-primary);
    letter-spacing: -0.01em;
}

.mc-uinfo {
    font-family: var(--mc-font-body);
    font-size: 12px;
    color: var(--mc-text-muted);
    display: flex;
    align-items: center;
    gap: 8px;
}

.mc-uinfo-status {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 11px;
    color: var(--mc-mint);
    font-weight: 600;
}

.mc-uinfo-status::before {
    content: '';
    width: 6px;
    height: 6px;
    background: var(--mc-mint);
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}

.mc-header-actions {
    display: flex;
    align-items: center;
    gap: 10px;
}

.mc-header-icon-btn {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: 1px solid var(--mc-border);
    border-radius: var(--mc-radius-xs);
    color: var(--mc-text-muted);
    cursor: pointer;
    transition: all 0.2s var(--mc-ease-smooth);
}

.mc-header-icon-btn:hover {
    background: rgba(0, 0, 0, 0.04);
    border-color: var(--mc-border-hover);
    color: var(--mc-text-primary);
}

.mc-header-icon-btn i {
    font-size: 14px;
}

/* Buttons - Glassmorphism */
.mc-btn {
    font-family: var(--mc-font-display);
    font-size: 13px;
    font-weight: 700;
    padding: 10px 22px;
    border: none;
    border-radius: var(--mc-radius-sm);
    background: linear-gradient(135deg, var(--mc-mint), var(--mc-cyan));
    color: white;
    cursor: pointer;
    box-shadow: 0 4px 20px rgba(37, 99, 235, 0.3);
    transition: all 0.25s var(--mc-ease-smooth);
    position: relative;
    overflow: hidden;
}

.mc-btn::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    transform: translateX(-100%);
    transition: transform 0.5s;
}

.mc-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 32px rgba(37, 99, 235, 0.4);
}

.mc-btn:hover::before {
    transform: translateX(100%);
}

.mc-btn:active {
    transform: translateY(0);
}

/* Chat body */
.mc-chat-body {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 16px;
    padding: 16px 4px;
    overflow-y: auto;
    min-height: 240px;
    scrollbar-width: thin;
    scrollbar-color: var(--mc-zinc) transparent;
}

.mc-chat-body::-webkit-scrollbar {
    width: 4px;
}

.mc-chat-body::-webkit-scrollbar-track {
    background: transparent;
}

.mc-chat-body::-webkit-scrollbar-thumb {
    background: var(--mc-zinc);
    border-radius: 2px;
}

/* Date separator */
.mc-date-separator {
    display: flex;
    align-items: center;
    gap: 16px;
    margin: 8px 0;
}

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

.mc-date-separator span {
    font-family: var(--mc-font-body);
    font-size: 10px;
    font-weight: 600;
    color: var(--mc-text-dim);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Message bubbles */
.mc-b {
    max-width: 80%;
    padding: 14px 18px;
    border-radius: var(--mc-radius-md);
    position: relative;
    animation: messageReveal 0.5s var(--mc-ease-bounce) both;
    transition: transform 0.2s var(--mc-ease-smooth);
}

.mc-b:hover {
    transform: translateY(-1px);
}

@keyframes messageReveal {
    from {
        opacity: 0;
        transform: translateY(12px) scale(0.96);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.mc-chat-body > .mc-b:nth-of-type(1) { animation-delay: 0.5s; }
.mc-chat-body > .mc-b:nth-of-type(2) { animation-delay: 0.7s; }
.mc-chat-body > .mc-b:nth-of-type(3) { animation-delay: 0.9s; }
.mc-chat-body > .mc-b:nth-of-type(4) { animation-delay: 1.1s; }

/* Client message - Glassmorphism */
.mc-cli {
    align-self: flex-start;
    background: rgba(255, 255, 255, 0.6);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.7);
    border-radius: var(--mc-radius-md) var(--mc-radius-md) var(--mc-radius-md) 4px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
}

.mc-cli .mc-ba {
    color: var(--mc-text-muted);
}

/* Agent message - Glassmorphism blue tint */
.mc-age {
    align-self: flex-end;
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.15), rgba(59, 130, 246, 0.1));
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(59, 130, 246, 0.25);
    border-radius: var(--mc-radius-md) var(--mc-radius-md) 4px var(--mc-radius-md);
    box-shadow: 0 4px 16px rgba(37, 99, 235, 0.1);
}

.mc-age .mc-ba {
    color: var(--mc-mint);
}

/* Internal note - Glassmorphism amber tint */
.mc-internal-note {
    background: linear-gradient(135deg, rgba(251, 191, 36, 0.18), rgba(251, 191, 36, 0.1)) !important;
    backdrop-filter: blur(12px) !important;
    -webkit-backdrop-filter: blur(12px) !important;
    border: 1px solid rgba(251, 191, 36, 0.3) !important;
    box-shadow: 0 4px 16px rgba(251, 191, 36, 0.1) !important;
}

.mc-internal-note .mc-ba {
    color: var(--mc-amber) !important;
}

.mc-private-icon {
    font-size: 11px;
    color: var(--mc-amber);
}

.mc-ba {
    font-family: var(--mc-font-display);
    font-size: 11px;
    font-weight: 700;
    color: var(--mc-text-muted);
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 6px;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.mc-bt {
    font-family: var(--mc-font-body);
    font-size: 13.5px;
    line-height: 1.6;
    color: var(--mc-text-primary);
}

/* Mentions in messages */
.mc-bt .mc-mention-text {
    color: var(--mc-cyan);
    font-weight: 600;
    background: var(--mc-cyan-dim);
    padding: 1px 4px;
    border-radius: 4px;
}

.mc-tm {
    font-family: var(--mc-font-body);
    font-size: 10px;
    color: var(--mc-text-dim);
    margin-top: 10px;
    text-align: right;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 6px;
}

.mc-tm i {
    font-size: 10px;
    color: var(--mc-mint);
}

/* Message status icons */
.mc-msg-status {
    display: inline-flex;
    align-items: center;
    gap: 2px;
}

.mc-msg-status i {
    font-size: 10px;
}

.mc-msg-status.sent { color: var(--mc-text-dim); }
.mc-msg-status.delivered { color: var(--mc-text-muted); }
.mc-msg-status.read { color: var(--mc-mint); }

/* Chat input area */
.mc-input-wrapper {
    margin-top: auto;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.mc-input-toolbar {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 0 4px;
}

.mc-toolbar-btn {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    border-radius: var(--mc-radius-xs);
    color: var(--mc-text-dim);
    cursor: pointer;
    transition: all 0.2s var(--mc-ease-smooth);
}

.mc-toolbar-btn:hover {
    background: rgba(0, 0, 0, 0.04);
    color: var(--mc-text-secondary);
}

.mc-toolbar-btn i {
    font-size: 14px;
}

.mc-toolbar-divider {
    width: 1px;
    height: 20px;
    background: var(--mc-border);
    margin: 0 8px;
}

.mc-input {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 14px;
    background: rgba(255, 255, 255, 0.5);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.6);
    border-radius: var(--mc-radius-md);
    transition: all 0.25s var(--mc-ease-smooth);
    box-shadow: inset 0 1px 2px rgba(0,0,0,0.04);
}

.mc-input:focus-within {
    border-color: var(--mc-mint);
    box-shadow: 0 0 0 3px var(--mc-mint-dim), inset 0 1px 2px rgba(0,0,0,0.04);
    background: rgba(255, 255, 255, 0.7);
}

.mc-input input {
    flex: 1;
    border: none;
    background: transparent;
    font-family: var(--mc-font-body);
    font-size: 13.5px;
    color: var(--mc-text-primary);
    outline: none;
}

.mc-input input::placeholder {
    color: var(--mc-text-dim);
}

.mc-input-actions {
    display: flex;
    align-items: center;
    gap: 8px;
}

.mc-input-icon {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    border-radius: var(--mc-radius-xs);
    color: var(--mc-text-muted);
    cursor: pointer;
    transition: all 0.2s var(--mc-ease-smooth);
}

.mc-input-icon:hover {
    color: var(--mc-text-primary);
    background: rgba(0, 0, 0, 0.04);
}

.mc-input-icon i {
    font-size: 15px;
}

.mc-send-btn {
    padding: 8px 18px;
    font-family: var(--mc-font-display);
    font-size: 12px;
    font-weight: 700;
    background: var(--mc-mint);
    color: var(--mc-obsidian);
    border: none;
    border-radius: var(--mc-radius-xs);
    cursor: pointer;
    transition: all 0.25s var(--mc-ease-smooth);
    box-shadow: 0 2px 12px rgba(59, 130, 246, 0.25);
}

.mc-send-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 20px rgba(59, 130, 246, 0.35);
}

.mc-send-btn:active {
    transform: translateY(0);
}

/* ============================================
   CONTACT PANEL
   ============================================ */

.mc-contact {
    animation: slideInRight 0.7s var(--mc-ease) 0.4s both;
    display: flex;
    flex-direction: column;
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(24px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.mc-contact .mc-card {
    padding: 0;
}

/* Contact profile header */
.mc-contact-header {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--mc-border);
    margin-bottom: 14px;
}

.mc-contact-avatar {
    position: relative;
    margin-bottom: 12px;
}

.mc-contact-avatar .mc-av {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    border: 2px solid var(--mc-border);
    transition: all 0.3s var(--mc-ease-smooth);
}

.mc-contact-avatar:hover .mc-av {
    border-color: var(--mc-mint);
    transform: scale(1.03);
}

.mc-contact-avatar .mc-contact-status {
    position: absolute;
    bottom: 0;
    right: 0;
    width: 14px;
    height: 14px;
    background: var(--mc-mint);
    border: 2px solid var(--mc-charcoal);
    border-radius: 50%;
    box-shadow: 0 0 8px var(--mc-mint);
}

.mc-name {
    font-family: var(--mc-font-display);
    font-size: 16px;
    font-weight: 700;
    color: var(--mc-text-primary);
    letter-spacing: -0.02em;
    margin-bottom: 2px;
}

.mc-meta {
    font-family: var(--mc-font-body);
    font-size: 12px;
    color: var(--mc-text-muted);
    display: flex;
    align-items: center;
    gap: 6px;
}

.mc-meta i {
    font-size: 10px;
    color: var(--mc-cyan);
}

/* Quick actions */
.mc-contact-actions {
    display: flex;
    gap: 6px;
    margin-top: 10px;
}

.mc-contact-action-btn {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 5px;
    padding: 8px 10px;
    background: var(--mc-slate);
    border: 1px solid var(--mc-border);
    border-radius: var(--mc-radius-xs);
    color: var(--mc-text-muted);
    font-family: var(--mc-font-body);
    font-size: 10px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s var(--mc-ease-smooth);
}

.mc-contact-action-btn:hover {
    background: var(--mc-zinc);
    border-color: var(--mc-border-hover);
    color: var(--mc-text-primary);
}

.mc-contact-action-btn i {
    font-size: 12px;
}

.mc-contact-action-btn.primary {
    background: var(--mc-mint-dim);
    border-color: rgba(59, 130, 246, 0.2);
    color: var(--mc-mint);
}

.mc-contact-action-btn.primary:hover {
    background: rgba(59, 130, 246, 0.2);
    border-color: rgba(59, 130, 246, 0.4);
}

/* Contact info rows */
.mc-contact-info {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.mc-row {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 12px;
    background: transparent;
    border-radius: var(--mc-radius-xs);
    transition: all 0.2s var(--mc-ease-smooth);
}

.mc-row:hover {
    background: rgba(0, 0, 0, 0.02);
}

.mc-row-icon {
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.5);
    border: 1px solid rgba(255, 255, 255, 0.4);
    border-radius: var(--mc-radius-xs);
    color: var(--mc-text-muted);
    font-size: 11px;
    flex-shrink: 0;
}

.mc-row-content {
    flex: 1;
    min-width: 0;
}

.mc-k {
    font-family: var(--mc-font-body);
    font-size: 10px;
    font-weight: 600;
    color: var(--mc-text-dim);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: 2px;
}

.mc-v {
    font-family: var(--mc-font-body);
    font-size: 13px;
    font-weight: 600;
    color: var(--mc-text-secondary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Divider */
.mc-contact-divider {
    height: 1px;
    background: var(--mc-border);
    margin: 12px 0;
}

/* Contact info sections */
.mc-contact-sections {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.mc-contact-info-section {
    padding: 12px 14px;
    background: rgba(255, 255, 255, 0.4);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.5);
    border-radius: var(--mc-radius-sm);
    transition: all 0.25s var(--mc-ease-smooth);
}

.mc-contact-info-section:hover {
    border-color: rgba(255, 255, 255, 0.7);
    background: rgba(255, 255, 255, 0.55);
}

.mc-info-header {
    font-family: var(--mc-font-body);
    font-size: 9px;
    font-weight: 700;
    color: var(--mc-text-dim);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 5px;
}

.mc-info-header i {
    font-size: 10px;
    color: var(--mc-text-dim);
}

.mc-info-value {
    font-family: var(--mc-font-body);
    font-size: 13px;
    font-weight: 600;
    color: var(--mc-text-secondary);
}

.mc-info-value:empty::after {
    content: '—';
    color: var(--mc-text-dim);
}

.mc-info-value.mc-agent-pill {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 10px;
    background: linear-gradient(135deg, var(--mc-cyan-dim), rgba(96, 165, 250, 0.05));
    border: 1px solid rgba(96, 165, 250, 0.25);
    border-radius: var(--mc-radius-xs);
    font-size: 11px;
    font-weight: 700;
    color: var(--mc-cyan);
    transition: all 0.2s var(--mc-ease-smooth);
}

.mc-info-value.mc-agent-pill:hover {
    border-color: rgba(96, 165, 250, 0.4);
    background: rgba(96, 165, 250, 0.15);
}

.mc-info-value.mc-agent-pill::before {
    content: '';
    width: 6px;
    height: 6px;
    background: var(--mc-cyan);
    border-radius: 50%;
    box-shadow: 0 0 6px var(--mc-cyan);
}

.mc-info-value.mc-priority {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 6px 10px;
    background: rgba(251, 191, 36, 0.1);
    border: 1px solid rgba(251, 191, 36, 0.25);
    border-radius: var(--mc-radius-xs);
    color: var(--mc-amber);
    font-weight: 700;
    font-size: 11px;
}

.mc-info-value.mc-priority i {
    font-size: 10px;
}

/* Priority levels */
.mc-info-value.mc-priority.high {
    background: rgba(244, 63, 94, 0.1);
    border-color: rgba(244, 63, 94, 0.25);
    color: var(--mc-rose);
}

.mc-info-value.mc-priority.low {
    background: var(--mc-mint-dim);
    border-color: rgba(59, 130, 246, 0.25);
    color: var(--mc-mint);
}

/* Conversation tags section */
.mc-conversation-tags {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
}

/* Scrollable contact content */
.mc-contact-scroll {
    flex: 1;
    overflow-y: auto;
    scrollbar-width: thin;
    scrollbar-color: var(--mc-zinc) transparent;
}

.mc-contact-scroll::-webkit-scrollbar {
    width: 4px;
}

.mc-contact-scroll::-webkit-scrollbar-track {
    background: transparent;
}

.mc-contact-scroll::-webkit-scrollbar-thumb {
    background: var(--mc-zinc);
    border-radius: 2px;
}

/* ============================================
   MOBILE VIEW
   ============================================ */

.mc-mobile-desc {
    display: none;
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */

@media (max-width: 1280px) {
    .mc-grid {
        grid-template-columns: 240px 270px 1fr;
    }
    .mc-contact {
        display: none;
    }
}

@media (max-width: 1000px) {
    .mc-grid {
        grid-template-columns: 230px 1fr;
    }
    .mc-list {
        display: none;
    }
}

@media (max-width: 750px) {
    .mc-demo-wrap {
        margin: 40px auto 60px;
        padding: 0 16px;
    }

    .mc-grid {
        grid-template-columns: 1fr;
        padding: 14px;
        gap: 12px;
        min-height: auto;
    }

    .mc-side {
        display: none;
    }

    .mc-mobile-desc {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 12px;
        padding: 14px 16px;
        background: rgba(255, 255, 255, 0.9);
        border-radius: var(--mc-radius-md);
        margin-bottom: 8px;
        border: 1px solid rgba(255, 255, 255, 0.6);
        box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
    }

    .mc-md-left {
        display: flex;
        align-items: center;
        gap: 12px;
        flex: 1;
        min-width: 0;
    }

    .mc-md-info {
        flex: 1;
        min-width: 0;
    }

    .mc-avatar-sm {
        width: 48px;
        height: 48px;
        border-radius: 50%;
        overflow: hidden;
        background: linear-gradient(135deg, var(--mc-slate), var(--mc-zinc));
        border: 2px solid var(--mc-mint);
        flex-shrink: 0;
    }

    .mc-avatar-sm img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .mc-md-name {
        font-family: var(--mc-font-display);
        font-size: 15px;
        font-weight: 700;
        color: var(--mc-text-primary);
        margin-bottom: 1px;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }

    .mc-md-role {
        font-family: var(--mc-font-body);
        font-size: 12px;
        color: var(--mc-text-muted);
        margin-bottom: 2px;
    }

    .mc-md-status {
        display: flex;
        align-items: center;
        gap: 5px;
        font-family: var(--mc-font-body);
        font-size: 11px;
        color: var(--mc-mint);
        font-weight: 500;
    }

    .mc-md-status-dot {
        width: 6px;
        height: 6px;
        background: var(--mc-mint);
        border-radius: 50%;
        animation: pulse 2s infinite;
    }

    .mc-md-actions {
        display: flex;
        align-items: center;
        gap: 8px;
        flex-shrink: 0;
    }

    .mc-md-action-btn {
        width: 36px;
        height: 36px;
        border-radius: 50%;
        border: 1px solid var(--mc-border);
        background: rgba(255, 255, 255, 0.8);
        color: var(--mc-text-secondary);
        display: flex;
        align-items: center;
        justify-content: center;
        cursor: pointer;
        transition: all 0.2s ease;
        font-size: 14px;
    }

    .mc-md-action-btn:hover {
        background: var(--mc-mint);
        color: white;
        border-color: var(--mc-mint);
    }

    .mc-md-resolve-btn {
        padding: 8px 16px;
        border-radius: var(--mc-radius-sm);
        border: none;
        background: linear-gradient(135deg, #3b82f6, #6366f1);
        color: #ffffff !important;
        font-family: var(--mc-font-body);
        font-size: 12px;
        font-weight: 600;
        cursor: pointer;
        transition: all 0.2s ease;
        box-shadow: 0 2px 8px rgba(59, 130, 246, 0.3);
    }

    .mc-md-resolve-btn:hover {
        background: linear-gradient(135deg, #2563eb, #4f46e5);
        transform: translateY(-1px);
        box-shadow: 0 4px 12px rgba(59, 130, 246, 0.4);
    }

    .mc-chat .mc-c-head {
        display: none;
    }

    main.mc-section.mc-glass {
        min-width: 0;
        border-radius: var(--mc-radius-lg);
        padding: 12px;
    }

    .mc-chat-body {
        min-height: 280px;
        padding: 16px 12px;
        gap: 14px;
    }

    .mc-b {
        max-width: 88%;
        padding: 14px 16px;
    }

    .mc-bt {
        font-size: 14px;
        line-height: 1.5;
    }

    .mc-bl {
        font-size: 11px;
        font-weight: 600;
        margin-bottom: 6px;
    }

    .mc-bm {
        font-size: 11px;
        margin-top: 8px;
    }

    .mc-input-toolbar {
        display: none;
    }

    .mc-input-wrapper {
        gap: 10px;
        padding: 12px 16px;
        background: rgba(255, 255, 255, 0.9);
        border-radius: var(--mc-radius-md);
        margin-top: 8px;
    }

    .mc-input {
        font-size: 14px;
        padding: 12px 16px;
    }

    .mc-send-btn {
        padding: 10px 20px;
        font-size: 13px;
    }
}

@media (max-width: 480px) {
    .mc-demo-card-wrapper {
        border-radius: var(--mc-radius-lg);
    }

    .mc-demo-card {
        border-radius: calc(var(--mc-radius-lg) - 1px);
    }

    .mc-grid {
        padding: 8px;
    }

    .mc-section {
        padding: 12px;
    }

    .mc-mobile-desc {
        padding: 12px;
        gap: 10px;
    }

    .mc-md-left {
        gap: 10px;
    }

    .mc-avatar-sm {
        width: 42px;
        height: 42px;
    }

    .mc-md-name {
        font-size: 14px;
    }

    .mc-md-role {
        font-size: 11px;
    }

    .mc-md-status {
        font-size: 10px;
    }

    .mc-md-actions {
        gap: 6px;
    }

    .mc-md-action-btn {
        width: 32px;
        height: 32px;
        font-size: 12px;
    }

    .mc-md-resolve-btn {
        padding: 6px 12px;
        font-size: 11px;
    }

    .mc-chat-body {
        min-height: 240px;
        padding: 14px 10px;
        gap: 12px;
    }

    .mc-b {
        max-width: 90%;
        padding: 12px 14px;
    }

    .mc-bt {
        font-size: 13px;
    }

    .mc-bl {
        font-size: 10px;
    }

    .mc-bm {
        font-size: 10px;
    }

    .mc-input-wrapper {
        padding: 10px 12px;
    }

    .mc-input {
        font-size: 13px;
        padding: 10px 14px;
    }

    .mc-send-btn {
        padding: 10px 16px;
        font-size: 12px;
    }

    .mc-btn {
        padding: 10px 18px;
        font-size: 12px;
    }
}

/* ============================================
   ACCESSIBILITY - REDUCED MOTION
   ============================================ */

@media (prefers-reduced-motion: reduce) {
    .mc-demo-card,
    .mc-side,
    .mc-list,
    main.mc-section.mc-glass,
    .mc-contact,
    .mc-b,
    .mc-conv,
    .mc-demo-card-wrapper,
    .mc-tab-button,
    .mc-uinfo-status::before,
    .mc-contact-avatar .mc-av,
    .mc-contact-info-section {
        animation: none !important;
        transition: none !important;
    }

    .mc-conv:hover,
    .mc-btn:hover,
    .mc-b:hover,
    .mc-send-btn:hover,
    .mc-contact-avatar:hover .mc-av {
        transform: none;
    }

    .mc-demo-card-wrapper {
        background: var(--mc-mint);
    }
}

/* ============================================
   SCROLLBAR STYLING
   ============================================ */

.mc-nav::-webkit-scrollbar,
.mc-chat-body::-webkit-scrollbar {
    width: 6px;
}

.mc-nav::-webkit-scrollbar-track,
.mc-chat-body::-webkit-scrollbar-track {
    background: transparent;
}

.mc-nav::-webkit-scrollbar-thumb,
.mc-chat-body::-webkit-scrollbar-thumb {
    background: var(--mc-zinc);
    border-radius: 3px;
}

.mc-nav::-webkit-scrollbar-thumb:hover,
.mc-chat-body::-webkit-scrollbar-thumb:hover {
    background: var(--mc-stone);
}