/* ============================================================
   WONDER APP — VENDOR MESSAGES
   File: vendor_app/assets/css/messages.css
   Scope: .messages-page
   ============================================================ */

/* ------------------------------------------------------------
   1. MODULE VARIABLES
   ------------------------------------------------------------ */

.messages-page {
    --messages-primary: var(--primary-color, #2563eb);
    --messages-primary-hover: var(--primary-hover, #1d4ed8);
    --messages-primary-soft: var(--primary-light, #eff6ff);

    --messages-success: var(--success-color, #16a34a);
    --messages-warning: var(--warning-color, #d97706);
    --messages-danger: var(--danger-color, #dc2626);
    --messages-info: var(--info-color, #0891b2);

    --messages-text: var(--text-primary, #111827);
    --messages-text-secondary: var(--text-secondary, #4b5563);
    --messages-text-muted: var(--text-muted, #6b7280);
    --messages-text-light: var(--text-light, #9ca3af);

    --messages-bg: var(--background-color, #f8fafc);
    --messages-surface: var(--surface-color, #ffffff);
    --messages-surface-soft: #f8fafc;

    --messages-border: var(--border-color, #e5e7eb);
    --messages-border-light: #eef0f3;

    --messages-unread: #eff6ff;
    --messages-online: #22c55e;

    --messages-incoming: #f3f4f6;
    --messages-outgoing: var(--primary-color, #2563eb);

    --messages-radius-sm: var(--radius-sm, 6px);
    --messages-radius-md: var(--radius-md, 10px);
    --messages-radius-lg: var(--radius-lg, 14px);
    --messages-radius-xl: var(--radius-xl, 18px);

    --messages-shadow-sm: var(--shadow-sm, 0 1px 3px rgba(0, 0, 0, 0.06));
    --messages-shadow-md: var(--shadow-md, 0 6px 20px rgba(0, 0, 0, 0.08));

    --messages-transition:
        var(--transition-normal, 180ms ease);

    min-width: 0;
}


/* ------------------------------------------------------------
   2. PAGE HEADER
   ------------------------------------------------------------ */

.messages-page .messages-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 20px;
    margin-bottom: 24px;
}

.messages-page .messages-header-content {
    min-width: 0;
}

.messages-page .messages-title {
    margin: 0;
    color: var(--messages-text);
    font-size: clamp(22px, 2vw, 30px);
    font-weight: 700;
    line-height: 1.25;
    letter-spacing: -0.02em;
}

.messages-page .messages-subtitle {
    margin: 7px 0 0;
    color: var(--messages-text-muted);
    font-size: 14px;
    line-height: 1.6;
}

.messages-page .messages-header-actions {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 10px;
    flex-wrap: wrap;
}


/* ------------------------------------------------------------
   3. MESSAGES LAYOUT
   ------------------------------------------------------------ */

.messages-page .messages-layout {
    display: grid;
    grid-template-columns: minmax(280px, 340px) minmax(0, 1fr);
    min-height: 680px;
    overflow: hidden;
    background: var(--messages-surface);
    border: 1px solid var(--messages-border);
    border-radius: var(--messages-radius-lg);
    box-shadow: var(--messages-shadow-sm);
}

.messages-page .messages-layout.is-compact {
    grid-template-columns: minmax(250px, 300px) minmax(0, 1fr);
}


/* ------------------------------------------------------------
   4. CONVERSATION SIDEBAR
   ------------------------------------------------------------ */

.messages-page .messages-sidebar {
    display: flex;
    flex-direction: column;
    min-width: 0;
    background: var(--messages-surface);
    border-right: 1px solid var(--messages-border);
}

.messages-page .messages-sidebar-header {
    padding: 18px;
    border-bottom: 1px solid var(--messages-border-light);
}

.messages-page .messages-sidebar-title {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    margin-bottom: 14px;
}

.messages-page .messages-sidebar-title h2,
.messages-page .messages-sidebar-title h3 {
    margin: 0;
    color: var(--messages-text);
    font-size: 16px;
    font-weight: 700;
}

.messages-page .messages-sidebar-actions {
    display: flex;
    align-items: center;
    gap: 6px;
}


/* ------------------------------------------------------------
   5. SEARCH
   ------------------------------------------------------------ */

.messages-page .messages-search {
    position: relative;
    width: 100%;
}

.messages-page .messages-search-icon {
    position: absolute;
    top: 50%;
    left: 13px;
    z-index: 2;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 18px;
    height: 18px;
    color: var(--messages-text-muted);
    transform: translateY(-50%);
    pointer-events: none;
}

.messages-page .messages-search-input {
    width: 100%;
    min-height: 42px;
    padding: 10px 13px 10px 40px;
    color: var(--messages-text);
    font-size: 14px;
    background: var(--messages-surface-soft);
    border: 1px solid var(--messages-border);
    border-radius: var(--messages-radius-md);
    outline: none;
    transition:
        border-color var(--messages-transition),
        box-shadow var(--messages-transition),
        background var(--messages-transition);
}

.messages-page .messages-search-input::placeholder {
    color: var(--messages-text-light);
}

.messages-page .messages-search-input:focus {
    background: var(--messages-surface);
    border-color: var(--messages-primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.10);
}


/* ------------------------------------------------------------
   6. MESSAGE FILTER TABS
   ------------------------------------------------------------ */

.messages-page .messages-tabs {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 10px 12px;
    overflow-x: auto;
    border-bottom: 1px solid var(--messages-border-light);
    scrollbar-width: thin;
}

.messages-page .messages-tab {
    position: relative;
    flex: 0 0 auto;
    min-height: 34px;
    padding: 7px 11px;
    color: var(--messages-text-muted);
    font-size: 13px;
    font-weight: 600;
    white-space: nowrap;
    background: transparent;
    border: 0;
    border-radius: var(--messages-radius-sm);
    cursor: pointer;
    transition:
        color var(--messages-transition),
        background var(--messages-transition);
}

.messages-page .messages-tab:hover {
    color: var(--messages-text);
    background: var(--messages-surface-soft);
}

.messages-page .messages-tab.is-active {
    color: var(--messages-primary);
    background: var(--messages-primary-soft);
}

.messages-page .messages-tab-count {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 19px;
    height: 19px;
    margin-left: 5px;
    padding: 0 5px;
    color: currentColor;
    font-size: 10px;
    font-weight: 700;
    background: rgba(37, 99, 235, 0.10);
    border-radius: 999px;
}


/* ------------------------------------------------------------
   7. CONVERSATION LIST
   ------------------------------------------------------------ */

.messages-page .conversation-list {
    flex: 1;
    min-height: 0;
    overflow-y: auto;
}

.messages-page .conversation-item {
    position: relative;
    display: flex;
    align-items: flex-start;
    gap: 12px;
    min-width: 0;
    padding: 14px 16px;
    background: var(--messages-surface);
    border-bottom: 1px solid var(--messages-border-light);
    cursor: pointer;
    transition:
        background var(--messages-transition),
        box-shadow var(--messages-transition);
}

.messages-page .conversation-item:hover {
    background: var(--messages-surface-soft);
}

.messages-page .conversation-item.is-active {
    background: var(--messages-primary-soft);
}

.messages-page .conversation-item.is-unread {
    background: var(--messages-unread);
}

.messages-page .conversation-item.is-unread::before {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    width: 3px;
    content: "";
    background: var(--messages-primary);
}

.messages-page .conversation-content {
    flex: 1;
    min-width: 0;
}

.messages-page .conversation-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    min-width: 0;
}

.messages-page .conversation-name {
    min-width: 0;
    overflow: hidden;
    color: var(--messages-text);
    font-size: 14px;
    font-weight: 650;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.messages-page .conversation-item.is-unread .conversation-name {
    font-weight: 750;
}

.messages-page .conversation-time {
    flex: 0 0 auto;
    color: var(--messages-text-light);
    font-size: 11px;
    white-space: nowrap;
}

.messages-page .conversation-preview {
    display: flex;
    align-items: center;
    gap: 5px;
    margin-top: 5px;
}

.messages-page .conversation-preview-text {
    flex: 1;
    min-width: 0;
    overflow: hidden;
    color: var(--messages-text-muted);
    font-size: 12px;
    line-height: 1.45;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.messages-page .conversation-item.is-unread .conversation-preview-text {
    color: var(--messages-text-secondary);
    font-weight: 550;
}

.messages-page .conversation-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 19px;
    height: 19px;
    padding: 0 5px;
    color: #fff;
    font-size: 10px;
    font-weight: 700;
    background: var(--messages-primary);
    border-radius: 999px;
}


/* ------------------------------------------------------------
   8. AVATAR
   ------------------------------------------------------------ */

.messages-page .message-avatar {
    position: relative;
    flex: 0 0 auto;
    width: 42px;
    height: 42px;
}

.messages-page .message-avatar.is-sm {
    width: 34px;
    height: 34px;
}

.messages-page .message-avatar.is-lg {
    width: 52px;
    height: 52px;
}

.messages-page .message-avatar img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
}

.messages-page .message-avatar-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    color: var(--messages-primary);
    font-size: 13px;
    font-weight: 700;
    background: var(--messages-primary-soft);
    border-radius: 50%;
}

.messages-page .message-online {
    position: absolute;
    right: 0;
    bottom: 1px;
    width: 10px;
    height: 10px;
    background: var(--messages-online);
    border: 2px solid var(--messages-surface);
    border-radius: 50%;
}


/* ------------------------------------------------------------
   9. CHAT AREA
   ------------------------------------------------------------ */

.messages-page .chat-panel {
    display: flex;
    flex-direction: column;
    min-width: 0;
    min-height: 0;
    background: var(--messages-surface);
}

.messages-page .chat-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    min-height: 74px;
    padding: 12px 18px;
    border-bottom: 1px solid var(--messages-border);
}

.messages-page .chat-header-main {
    display: flex;
    align-items: center;
    gap: 12px;
    min-width: 0;
}

.messages-page .chat-header-info {
    min-width: 0;
}

.messages-page .chat-header-name {
    overflow: hidden;
    margin: 0;
    color: var(--messages-text);
    font-size: 15px;
    font-weight: 700;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.messages-page .chat-header-status {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-top: 3px;
    color: var(--messages-text-muted);
    font-size: 12px;
}

.messages-page .chat-header-actions {
    display: flex;
    align-items: center;
    gap: 6px;
    flex: 0 0 auto;
}


/* ------------------------------------------------------------
   10. CHAT MESSAGES
   ------------------------------------------------------------ */

.messages-page .chat-body {
    flex: 1;
    min-height: 0;
    padding: 22px;
    overflow-y: auto;
    background:
        linear-gradient(
            to bottom,
            rgba(248, 250, 252, 0.85),
            rgba(255, 255, 255, 1)
        );
}

.messages-page .message-day {
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 12px 0 22px;
}

.messages-page .message-day-label {
    padding: 5px 10px;
    color: var(--messages-text-muted);
    font-size: 11px;
    font-weight: 600;
    background: var(--messages-surface);
    border: 1px solid var(--messages-border-light);
    border-radius: 999px;
}

.messages-page .message-row {
    display: flex;
    align-items: flex-end;
    gap: 8px;
    margin-bottom: 12px;
}

.messages-page .message-row.is-outgoing {
    justify-content: flex-end;
}

.messages-page .message-row.is-incoming {
    justify-content: flex-start;
}

.messages-page .message-bubble-wrapper {
    display: flex;
    flex-direction: column;
    max-width: min(72%, 620px);
}

.messages-page .message-row.is-outgoing .message-bubble-wrapper {
    align-items: flex-end;
}

.messages-page .message-bubble {
    position: relative;
    padding: 10px 13px;
    color: var(--messages-text);
    font-size: 14px;
    line-height: 1.55;
    word-break: break-word;
    overflow-wrap: anywhere;
    background: var(--messages-incoming);
    border-radius: 15px 15px 15px 4px;
}

.messages-page .message-row.is-outgoing .message-bubble {
    color: #fff;
    background: var(--messages-outgoing);
    border-radius: 15px 15px 4px 15px;
}

.messages-page .message-meta {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-top: 4px;
    color: var(--messages-text-light);
    font-size: 10px;
}

.messages-page .message-row.is-outgoing .message-meta {
    justify-content: flex-end;
}

.messages-page .message-read {
    color: var(--messages-primary);
    font-size: 11px;
}

.messages-page .message-sending {
    opacity: 0.65;
}


/* ------------------------------------------------------------
   11. ATTACHMENTS INSIDE MESSAGES
   ------------------------------------------------------------ */

.messages-page .message-attachment {
    display: flex;
    align-items: center;
    gap: 10px;
    min-width: 190px;
    max-width: 340px;
    margin-top: 7px;
    padding: 9px 11px;
    background: rgba(255, 255, 255, 0.78);
    border: 1px solid var(--messages-border);
    border-radius: var(--messages-radius-md);
}

.messages-page .message-row.is-outgoing .message-attachment {
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.20);
}

.messages-page .message-attachment-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 auto;
    width: 34px;
    height: 34px;
    color: var(--messages-primary);
    background: var(--messages-primary-soft);
    border-radius: 8px;
}

.messages-page .message-row.is-outgoing .message-attachment-icon {
    color: #fff;
    background: rgba(255, 255, 255, 0.15);
}

.messages-page .message-attachment-info {
    flex: 1;
    min-width: 0;
}

.messages-page .message-attachment-name {
    overflow: hidden;
    color: var(--messages-text);
    font-size: 12px;
    font-weight: 600;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.messages-page .message-row.is-outgoing .message-attachment-name {
    color: #fff;
}

.messages-page .message-attachment-size {
    margin-top: 2px;
    color: var(--messages-text-muted);
    font-size: 10px;
}


/* ------------------------------------------------------------
   12. IMAGE ATTACHMENT GRID
   ------------------------------------------------------------ */

.messages-page .message-image-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(80px, 1fr));
    gap: 4px;
    max-width: 320px;
    margin-top: 5px;
    overflow: hidden;
    border-radius: 12px;
}

.messages-page .message-image-grid img {
    display: block;
    width: 100%;
    aspect-ratio: 1 / 1;
    object-fit: cover;
    cursor: pointer;
    transition: opacity var(--messages-transition);
}

.messages-page .message-image-grid img:hover {
    opacity: 0.88;
}


/* ------------------------------------------------------------
   13. TYPING INDICATOR
   ------------------------------------------------------------ */

.messages-page .typing-indicator {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    width: fit-content;
    margin: 2px 0 12px;
    padding: 9px 12px;
    background: var(--messages-incoming);
    border-radius: 14px 14px 14px 4px;
}

.messages-page .typing-dot {
    width: 5px;
    height: 5px;
    background: var(--messages-text-muted);
    border-radius: 50%;
    animation: messagesTyping 1.2s infinite ease-in-out;
}

.messages-page .typing-dot:nth-child(2) {
    animation-delay: 120ms;
}

.messages-page .typing-dot:nth-child(3) {
    animation-delay: 240ms;
}

@keyframes messagesTyping {
    0%,
    60%,
    100% {
        transform: translateY(0);
        opacity: 0.45;
    }

    30% {
        transform: translateY(-3px);
        opacity: 1;
    }
}


/* ------------------------------------------------------------
   14. COMPOSER
   ------------------------------------------------------------ */

.messages-page .chat-composer {
    position: relative;
    padding: 12px 16px 14px;
    background: var(--messages-surface);
    border-top: 1px solid var(--messages-border);
}

.messages-page .composer-main {
    display: flex;
    align-items: flex-end;
    gap: 8px;
}

.messages-page .composer-input-wrapper {
    flex: 1;
    min-width: 0;
}

.messages-page .composer-textarea {
    display: block;
    width: 100%;
    min-height: 44px;
    max-height: 150px;
    padding: 11px 13px;
    color: var(--messages-text);
    font: inherit;
    font-size: 14px;
    line-height: 1.5;
    resize: vertical;
    background: var(--messages-surface-soft);
    border: 1px solid var(--messages-border);
    border-radius: var(--messages-radius-md);
    outline: none;
    transition:
        border-color var(--messages-transition),
        box-shadow var(--messages-transition),
        background var(--messages-transition);
}

.messages-page .composer-textarea::placeholder {
    color: var(--messages-text-light);
}

.messages-page .composer-textarea:focus {
    background: var(--messages-surface);
    border-color: var(--messages-primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.10);
}

.messages-page .composer-actions {
    display: flex;
    align-items: center;
    gap: 5px;
}

.messages-page .composer-tool {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    color: var(--messages-text-muted);
    background: transparent;
    border: 1px solid transparent;
    border-radius: var(--messages-radius-md);
    cursor: pointer;
    transition:
        color var(--messages-transition),
        background var(--messages-transition),
        border-color var(--messages-transition);
}

.messages-page .composer-tool:hover {
    color: var(--messages-primary);
    background: var(--messages-primary-soft);
    border-color: var(--messages-border);
}

.messages-page .composer-send {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    color: #fff;
    background: var(--messages-primary);
    border: 0;
    border-radius: var(--messages-radius-md);
    cursor: pointer;
    transition:
        background var(--messages-transition),
        transform var(--messages-transition);
}

.messages-page .composer-send:hover {
    background: var(--messages-primary-hover);
}

.messages-page .composer-send:active {
    transform: translateY(1px);
}

.messages-page .composer-send:disabled {
    opacity: 0.55;
    cursor: not-allowed;
    transform: none;
}

.messages-page .composer-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    margin-top: 7px;
}

.messages-page .composer-hint {
    color: var(--messages-text-light);
    font-size: 10px;
}

.messages-page .composer-counter {
    color: var(--messages-text-light);
    font-size: 10px;
}

.messages-page .composer-counter.is-warning {
    color: var(--messages-warning);
}

.messages-page .composer-counter.is-danger {
    color: var(--messages-danger);
}


/* ------------------------------------------------------------
   15. EMPTY CHAT STATE
   ------------------------------------------------------------ */

.messages-page .chat-empty {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 500px;
    padding: 40px 24px;
    text-align: center;
}

.messages-page .chat-empty-content {
    width: min(100%, 390px);
}

.messages-page .chat-empty-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 68px;
    height: 68px;
    margin: 0 auto 18px;
    color: var(--messages-primary);
    background: var(--messages-primary-soft);
    border-radius: 50%;
}

.messages-page .chat-empty-title {
    margin: 0;
    color: var(--messages-text);
    font-size: 17px;
    font-weight: 700;
}

.messages-page .chat-empty-text {
    margin: 7px 0 0;
    color: var(--messages-text-muted);
    font-size: 13px;
    line-height: 1.6;
}


/* ------------------------------------------------------------
   16. NEW MESSAGE PAGE
   ------------------------------------------------------------ */

.messages-page .new-message-card {
    width: min(100%, 760px);
    margin: 0 auto;
    padding: 24px;
    background: var(--messages-surface);
    border: 1px solid var(--messages-border);
    border-radius: var(--messages-radius-lg);
    box-shadow: var(--messages-shadow-sm);
}

.messages-page .new-message-header {
    margin-bottom: 22px;
}

.messages-page .new-message-title {
    margin: 0;
    color: var(--messages-text);
    font-size: 20px;
    font-weight: 700;
}

.messages-page .new-message-description {
    margin: 6px 0 0;
    color: var(--messages-text-muted);
    font-size: 13px;
    line-height: 1.55;
}

.messages-page .recipient-selector {
    position: relative;
}

.messages-page .recipient-list {
    max-height: 280px;
    margin-top: 8px;
    overflow-y: auto;
    background: var(--messages-surface);
    border: 1px solid var(--messages-border);
    border-radius: var(--messages-radius-md);
    box-shadow: var(--messages-shadow-md);
}

.messages-page .recipient-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 11px 13px;
    cursor: pointer;
    transition: background var(--messages-transition);
}

.messages-page .recipient-item:hover {
    background: var(--messages-surface-soft);
}

.messages-page .recipient-info {
    flex: 1;
    min-width: 0;
}

.messages-page .recipient-name {
    overflow: hidden;
    color: var(--messages-text);
    font-size: 13px;
    font-weight: 600;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.messages-page .recipient-meta {
    margin-top: 2px;
    color: var(--messages-text-muted);
    font-size: 11px;
}


/* ------------------------------------------------------------
   17. MESSAGE DETAILS / INFO PANEL
   ------------------------------------------------------------ */

.messages-page .message-info-panel {
    display: flex;
    flex-direction: column;
    width: 300px;
    min-width: 260px;
    padding: 20px;
    background: var(--messages-surface);
    border-left: 1px solid var(--messages-border);
}

.messages-page .message-info-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--messages-border-light);
}

.messages-page .message-info-title {
    margin: 0;
    color: var(--messages-text);
    font-size: 15px;
    font-weight: 700;
}

.messages-page .message-profile {
    padding: 22px 0;
    text-align: center;
}

.messages-page .message-profile .message-avatar {
    margin: 0 auto 10px;
}

.messages-page .message-profile-name {
    margin: 0;
    color: var(--messages-text);
    font-size: 15px;
    font-weight: 700;
}

.messages-page .message-profile-meta {
    margin-top: 3px;
    color: var(--messages-text-muted);
    font-size: 11px;
}

.messages-page .message-info-section {
    padding: 16px 0;
    border-top: 1px solid var(--messages-border-light);
}

.messages-page .message-info-section-title {
    margin: 0 0 10px;
    color: var(--messages-text);
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.messages-page .message-info-row {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
    padding: 7px 0;
}

.messages-page .message-info-label {
    color: var(--messages-text-muted);
    font-size: 12px;
}

.messages-page .message-info-value {
    color: var(--messages-text);
    font-size: 12px;
    font-weight: 600;
    text-align: right;
}


/* ------------------------------------------------------------
   18. MESSAGE SETTINGS
   ------------------------------------------------------------ */

.messages-page .message-settings {
    display: grid;
    gap: 16px;
}

.messages-page .message-settings-card {
    padding: 20px;
    background: var(--messages-surface);
    border: 1px solid var(--messages-border);
    border-radius: var(--messages-radius-lg);
    box-shadow: var(--messages-shadow-sm);
}

.messages-page .message-settings-header {
    padding-bottom: 14px;
    margin-bottom: 2px;
    border-bottom: 1px solid var(--messages-border-light);
}

.messages-page .message-settings-title {
    margin: 0;
    color: var(--messages-text);
    font-size: 15px;
    font-weight: 700;
}

.messages-page .message-settings-description {
    margin: 4px 0 0;
    color: var(--messages-text-muted);
    font-size: 12px;
    line-height: 1.55;
}

.messages-page .message-setting-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    padding: 15px 0;
    border-bottom: 1px solid var(--messages-border-light);
}

.messages-page .message-setting-row:last-child {
    border-bottom: 0;
}

.messages-page .message-setting-content {
    flex: 1;
    min-width: 0;
}

.messages-page .message-setting-label {
    display: block;
    color: var(--messages-text);
    font-size: 13px;
    font-weight: 600;
}

.messages-page .message-setting-help {
    margin-top: 3px;
    color: var(--messages-text-muted);
    font-size: 11px;
    line-height: 1.5;
}


/* ------------------------------------------------------------
   19. SWITCH
   ------------------------------------------------------------ */

.messages-page .message-switch {
    position: relative;
    flex: 0 0 auto;
    width: 42px;
    height: 23px;
}

.messages-page .message-switch input {
    position: absolute;
    width: 1px;
    height: 1px;
    opacity: 0;
}

.messages-page .message-switch-track {
    position: absolute;
    inset: 0;
    background: #d1d5db;
    border-radius: 999px;
    cursor: pointer;
    transition: background var(--messages-transition);
}

.messages-page .message-switch-track::after {
    position: absolute;
    top: 3px;
    left: 3px;
    width: 17px;
    height: 17px;
    content: "";
    background: #fff;
    border-radius: 50%;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.20);
    transition: transform var(--messages-transition);
}

.messages-page .message-switch input:checked + .message-switch-track {
    background: var(--messages-primary);
}

.messages-page
.message-switch
input:checked
+ .message-switch-track::after {
    transform: translateX(19px);
}


/* ------------------------------------------------------------
   20. ATTACHMENTS PAGE
   ------------------------------------------------------------ */

.messages-page .attachments-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 14px;
}

.messages-page .attachment-card {
    overflow: hidden;
    background: var(--messages-surface);
    border: 1px solid var(--messages-border);
    border-radius: var(--messages-radius-md);
    transition:
        box-shadow var(--messages-transition),
        transform var(--messages-transition);
}

.messages-page .attachment-card:hover {
    box-shadow: var(--messages-shadow-md);
    transform: translateY(-1px);
}

.messages-page .attachment-preview {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 140px;
    overflow: hidden;
    background: var(--messages-surface-soft);
}

.messages-page .attachment-preview img {
    display: block;
    width: 100%;
    height: 140px;
    object-fit: cover;
}

.messages-page .attachment-file-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 52px;
    height: 52px;
    color: var(--messages-primary);
    background: var(--messages-primary-soft);
    border-radius: 12px;
}

.messages-page .attachment-info {
    padding: 11px 12px;
}

.messages-page .attachment-name {
    overflow: hidden;
    color: var(--messages-text);
    font-size: 12px;
    font-weight: 600;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.messages-page .attachment-meta {
    display: flex;
    justify-content: space-between;
    gap: 8px;
    margin-top: 4px;
    color: var(--messages-text-muted);
    font-size: 10px;
}

.messages-page .attachment-actions {
    display: flex;
    align-items: center;
    gap: 5px;
    padding: 9px 12px;
    border-top: 1px solid var(--messages-border-light);
}


/* ------------------------------------------------------------
   21. STATUS / BADGES
   ------------------------------------------------------------ */

.messages-page .message-status {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    min-height: 24px;
    padding: 4px 8px;
    font-size: 10px;
    font-weight: 650;
    line-height: 1;
    border-radius: 999px;
}

.messages-page .message-status.is-online {
    color: #15803d;
    background: #dcfce7;
}

.messages-page .message-status.is-offline {
    color: #6b7280;
    background: #f3f4f6;
}

.messages-page .message-status.is-muted {
    color: #92400e;
    background: #fef3c7;
}

.messages-page .message-status.is-blocked {
    color: #b91c1c;
    background: #fee2e2;
}


/* ------------------------------------------------------------
   22. BUTTON-LIKE ICON ACTIONS
   ------------------------------------------------------------ */

.messages-page .message-icon-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 auto;
    width: 38px;
    height: 38px;
    color: var(--messages-text-muted);
    background: transparent;
    border: 1px solid transparent;
    border-radius: var(--messages-radius-md);
    cursor: pointer;
    transition:
        color var(--messages-transition),
        background var(--messages-transition),
        border-color var(--messages-transition);
}

.messages-page .message-icon-btn:hover {
    color: var(--messages-text);
    background: var(--messages-surface-soft);
    border-color: var(--messages-border);
}

.messages-page .message-icon-btn.is-danger:hover {
    color: var(--messages-danger);
    background: #fef2f2;
}

.messages-page .message-icon-btn:disabled {
    opacity: 0.45;
    cursor: not-allowed;
}


/* ------------------------------------------------------------
   23. PAGINATION
   ------------------------------------------------------------ */

.messages-page .messages-pagination {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 14px 16px;
    border-top: 1px solid var(--messages-border);
}

.messages-page .messages-pagination-info {
    color: var(--messages-text-muted);
    font-size: 11px;
}

.messages-page .messages-pagination-actions {
    display: flex;
    align-items: center;
    gap: 5px;
}

.messages-page .messages-page-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 32px;
    height: 32px;
    padding: 0 8px;
    color: var(--messages-text-secondary);
    font-size: 12px;
    font-weight: 600;
    background: var(--messages-surface);
    border: 1px solid var(--messages-border);
    border-radius: var(--messages-radius-sm);
    cursor: pointer;
    transition:
        color var(--messages-transition),
        background var(--messages-transition),
        border-color var(--messages-transition);
}

.messages-page .messages-page-btn:hover {
    color: var(--messages-primary);
    border-color: var(--messages-primary);
}

.messages-page .messages-page-btn.is-active {
    color: #fff;
    background: var(--messages-primary);
    border-color: var(--messages-primary);
}


/* ------------------------------------------------------------
   24. EMPTY / LOADING / ERROR
   ------------------------------------------------------------ */

.messages-page .messages-empty {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 280px;
    padding: 30px;
    text-align: center;
}

.messages-page .messages-empty-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 54px;
    height: 54px;
    margin: 0 auto 12px;
    color: var(--messages-text-muted);
    background: var(--messages-surface-soft);
    border-radius: 50%;
}

.messages-page .messages-empty-title {
    margin: 0;
    color: var(--messages-text);
    font-size: 15px;
    font-weight: 700;
}

.messages-page .messages-empty-text {
    max-width: 360px;
    margin: 5px auto 0;
    color: var(--messages-text-muted);
    font-size: 12px;
    line-height: 1.55;
}

.messages-page .messages-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 250px;
}

.messages-page .messages-spinner {
    width: 28px;
    height: 28px;
    border: 3px solid var(--messages-border);
    border-top-color: var(--messages-primary);
    border-radius: 50%;
    animation: messagesSpin 700ms linear infinite;
}

@keyframes messagesSpin {
    to {
        transform: rotate(360deg);
    }
}

.messages-page .messages-error {
    padding: 16px;
    color: var(--messages-danger);
    font-size: 13px;
    background: #fef2f2;
    border: 1px solid #fecaca;
    border-radius: var(--messages-radius-md);
}


/* ------------------------------------------------------------
   25. SKELETON LOADING
   ------------------------------------------------------------ */

.messages-page .message-skeleton {
    position: relative;
    overflow: hidden;
    background: #e5e7eb;
    border-radius: 6px;
}

.messages-page .message-skeleton::after {
    position: absolute;
    inset: 0;
    content: "";
    background:
        linear-gradient(
            90deg,
            transparent,
            rgba(255, 255, 255, 0.55),
            transparent
        );
    transform: translateX(-100%);
    animation: messagesSkeleton 1.4s infinite;
}

.messages-page .skeleton-avatar {
    width: 42px;
    height: 42px;
    border-radius: 50%;
}

.messages-page .skeleton-line {
    height: 10px;
    margin-bottom: 7px;
}

.messages-page .skeleton-line.is-short {
    width: 45%;
}

.messages-page .skeleton-line.is-medium {
    width: 70%;
}

.messages-page .skeleton-line.is-long {
    width: 90%;
}

@keyframes messagesSkeleton {
    100% {
        transform: translateX(100%);
    }
}


/* ------------------------------------------------------------
   26. SCROLLBARS
   ------------------------------------------------------------ */

.messages-page .conversation-list,
.messages-page .chat-body,
.messages-page .recipient-list {
    scrollbar-width: thin;
    scrollbar-color: var(--messages-border) transparent;
}

.messages-page .conversation-list::-webkit-scrollbar,
.messages-page .chat-body::-webkit-scrollbar,
.messages-page .recipient-list::-webkit-scrollbar {
    width: 6px;
}

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

.messages-page .conversation-list::-webkit-scrollbar-thumb,
.messages-page .chat-body::-webkit-scrollbar-thumb,
.messages-page .recipient-list::-webkit-scrollbar-thumb {
    background: var(--messages-border);
    border-radius: 999px;
}


/* ------------------------------------------------------------
   27. ACCESSIBILITY
   ------------------------------------------------------------ */

.messages-page button:focus-visible,
.messages-page a:focus-visible,
.messages-page input:focus-visible,
.messages-page textarea:focus-visible,
.messages-page select:focus-visible,
.messages-page [tabindex]:focus-visible {
    outline: 2px solid var(--messages-primary);
    outline-offset: 2px;
}

.messages-page [aria-disabled="true"] {
    pointer-events: none;
    opacity: 0.55;
}


/* ------------------------------------------------------------
   28. DARK THEME
   ------------------------------------------------------------ */

html[data-theme="dark"] .messages-page,
.theme-dark .messages-page {
    --messages-text: #f3f4f6;
    --messages-text-secondary: #d1d5db;
    --messages-text-muted: #9ca3af;
    --messages-text-light: #6b7280;

    --messages-bg: #0f172a;
    --messages-surface: #111827;
    --messages-surface-soft: #18202f;

    --messages-border: #263244;
    --messages-border-light: #202b3c;

    --messages-incoming: #1f2937;
    --messages-unread: #172554;
}

html[data-theme="dark"] .messages-page .chat-body,
.theme-dark .messages-page .chat-body {
    background:
        linear-gradient(
            to bottom,
            #0f172a,
            #111827
        );
}

html[data-theme="dark"] .messages-page .message-switch-track,
.theme-dark .messages-page .message-switch-track {
    background: #374151;
}

html[data-theme="dark"] .messages-page .message-error,
.theme-dark .messages-page .messages-error {
    background: rgba(127, 29, 29, 0.25);
    border-color: #7f1d1d;
}


/* ------------------------------------------------------------
   29. RESPONSIVE — TABLET
   ------------------------------------------------------------ */

@media (max-width: 1200px) {
    .messages-page .messages-layout {
        grid-template-columns: minmax(250px, 300px) minmax(0, 1fr);
    }

    .messages-page .message-info-panel {
        width: 270px;
        min-width: 240px;
    }

    .messages-page .attachments-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}


/* ------------------------------------------------------------
   30. RESPONSIVE — SMALL TABLET
   ------------------------------------------------------------ */

@media (max-width: 992px) {
    .messages-page .messages-layout {
        grid-template-columns: minmax(220px, 270px) minmax(0, 1fr);
    }

    .messages-page .message-info-panel {
        display: none;
    }

    .messages-page .message-bubble-wrapper {
        max-width: 78%;
    }

    .messages-page .attachments-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}


/* ------------------------------------------------------------
   31. RESPONSIVE — MOBILE
   ------------------------------------------------------------ */

@media (max-width: 768px) {
    .messages-page .messages-header {
        flex-direction: column;
        align-items: stretch;
    }

    .messages-page .messages-header-actions {
        justify-content: flex-start;
    }

    .messages-page .messages-layout {
        display: block;
        min-height: 0;
        border-radius: var(--messages-radius-md);
    }

    .messages-page .messages-sidebar {
        display: block;
        border-right: 0;
    }

    .messages-page .messages-sidebar.is-hidden-mobile {
        display: none;
    }

    .messages-page .chat-panel {
        min-height: 620px;
    }

    .messages-page .chat-panel.is-hidden-mobile {
        display: none;
    }

    .messages-page .conversation-list {
        max-height: 420px;
    }

    .messages-page .chat-header {
        min-height: 64px;
        padding: 10px 13px;
    }

    .messages-page .chat-body {
        padding: 16px 12px;
    }

    .messages-page .message-bubble-wrapper {
        max-width: 84%;
    }

    .messages-page .chat-composer {
        padding: 10px;
    }

    .messages-page .composer-tool {
        width: 36px;
        height: 36px;
    }

    .messages-page .composer-send {
        width: 38px;
        height: 38px;
    }

    .messages-page .new-message-card {
        padding: 18px;
    }
}


/* ------------------------------------------------------------
   32. RESPONSIVE — SMALL MOBILE
   ------------------------------------------------------------ */

@media (max-width: 576px) {
    .messages-page .messages-title {
        font-size: 21px;
    }

    .messages-page .messages-header-actions {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        width: 100%;
    }

    .messages-page .messages-header-actions > * {
        width: 100%;
    }

    .messages-page .messages-sidebar-header {
        padding: 13px;
    }

    .messages-page .conversation-item {
        padding: 12px;
    }

    .messages-page .message-avatar {
        width: 38px;
        height: 38px;
    }

    .messages-page .conversation-name {
        font-size: 13px;
    }

    .messages-page .conversation-preview-text {
        font-size: 11px;
    }

    .messages-page .chat-header-actions {
        gap: 2px;
    }

    .messages-page .message-icon-btn {
        width: 34px;
        height: 34px;
    }

    .messages-page .chat-header-name {
        font-size: 14px;
    }

    .messages-page .chat-header-status {
        font-size: 10px;
    }

    .messages-page .message-bubble-wrapper {
        max-width: 90%;
    }

    .messages-page .message-bubble {
        padding: 9px 11px;
        font-size: 13px;
    }

    .messages-page .attachments-grid {
        grid-template-columns: 1fr;
    }

    .messages-page .message-setting-row {
        align-items: flex-start;
    }

    .messages-page .messages-pagination {
        align-items: flex-start;
        flex-direction: column;
    }

    .messages-page .messages-pagination-actions {
        width: 100%;
        justify-content: flex-end;
    }
}


/* ------------------------------------------------------------
   33. VERY SMALL DEVICES
   ------------------------------------------------------------ */

@media (max-width: 380px) {
    .messages-page .messages-header-actions {
        grid-template-columns: 1fr;
    }

    .messages-page .message-avatar {
        width: 34px;
        height: 34px;
    }

    .messages-page .chat-header {
        gap: 7px;
    }

    .messages-page .chat-header-actions .message-icon-btn:nth-child(n + 3) {
        display: none;
    }

    .messages-page .composer-main {
        gap: 5px;
    }

    .messages-page .composer-tool {
        width: 32px;
    }

    .messages-page .composer-send {
        width: 36px;
    }
}


/* ------------------------------------------------------------
   34. REDUCED MOTION
   ------------------------------------------------------------ */

@media (prefers-reduced-motion: reduce) {
    .messages-page *,
    .messages-page *::before,
    .messages-page *::after {
        scroll-behavior: auto !important;
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}


/* ------------------------------------------------------------
   35. PRINT
   ------------------------------------------------------------ */

@media print {
    .messages-page .messages-header-actions,
    .messages-page .messages-sidebar,
    .messages-page .chat-header-actions,
    .messages-page .chat-composer,
    .messages-page .message-info-panel,
    .messages-page .messages-pagination {
        display: none !important;
    }

    .messages-page .messages-layout {
        display: block;
        min-height: auto;
        border: 0;
        box-shadow: none;
    }

    .messages-page .chat-panel {
        display: block;
    }

    .messages-page .chat-body {
        overflow: visible;
        background: #fff;
    }

    .messages-page .message-bubble {
        color: #111 !important;
        background: #f3f4f6 !important;
        border: 1px solid #ddd;
    }
}