/* ============================================
   Messaging Page — Dedicated 3-Panel Layout
   ============================================ */

/* Full-height flex container for the 3-panel messaging UI */
.messaging-container {
    display: flex;
    height: calc(100vh - 64px); /* header is ~64px */
    overflow: hidden;
    background-color: var(--rz-base-background-color);
}

/* Panel base styles */
.messaging-panel {
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

/* Left panel — Conversation List */
.messaging-panel-list {
    flex: 0 0 320px;
    min-width: 280px;
    max-width: 400px;
    border-right: 1px solid var(--rz-base-300);
    background-color: var(--rz-base-background-color);
}

/* Center panel — Active Conversation */
.messaging-panel-messages {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
}

/* Right panel — Property Context Rail */
.messaging-panel-context {
    flex: 0 0 300px;
    min-width: 280px;
    max-width: 400px;
    border-left: 1px solid var(--rz-base-300);
    background-color: var(--rz-base-background-color);
    overflow-y: auto;
}


.conversation-list-scroll {
    flex: 1;
    overflow-y: auto;
}

.conversation-item {
    padding: 0.75rem 1rem;
    cursor: pointer;
    border-bottom: 1px solid var(--rz-base-300);
    transition: background-color 0.15s;
}

.conversation-item:hover {
    background-color: var(--rz-base-100);
}

.conversation-item.selected {
    background-color: var(--rz-primary-lighter);
    border-left: 3px solid var(--rz-primary);
    padding-left: calc(1rem - 3px);
}

.conversation-item.has-unread .conv-property-name {
    font-weight: 700;
}

.conv-property-name {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    font-weight: 500;
}

.conv-preview {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    color: var(--rz-text-disabled-color);
    font-size: 0.85rem;
}

.conv-timestamp {
    white-space: nowrap;
    color: var(--rz-text-disabled-color);
    font-size: 0.75rem;
}


.message-timeline {
    flex: 1;
    overflow-y: auto;
    padding: 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.message-bubble-wrapper {
    display: flex;
    flex-direction: column;
}

.message-bubble-wrapper.outbound {
    align-items: flex-end;
}

.message-bubble-wrapper.inbound {
    align-items: flex-start;
}

.message-bubble {
    max-width: 80%;
    padding: 0.75rem;
    border-radius: 8px;
    word-wrap: break-word;
}

.message-bubble-outbound {
    background-color: var(--rz-primary-lighter);
}

.message-bubble-inbound {
    background-color: var(--rz-base-200);
}

.message-meta {
    font-size: 0.75rem;
    color: var(--rz-text-disabled-color);
    margin-bottom: 0.25rem;
}

.message-subject {
    font-weight: 600;
    margin-bottom: 0.25rem;
}


.conversation-header {
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--rz-base-300);
    background-color: var(--rz-base-background-color);
}

.conversation-header-address {
    cursor: pointer;
    color: var(--rz-primary);
    text-decoration: none;
}

.conversation-header-address:hover {
    text-decoration: underline;
}


.messaging-composer-area {
    border-top: 1px solid var(--rz-base-300);
    padding: 0.75rem;
    background-color: var(--rz-base-background-color);
}


.messaging-filter-bar {
    padding: 0.75rem;
    border-bottom: 1px solid var(--rz-base-300);
    background-color: var(--rz-base-background-color);
}


.messaging-empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    color: var(--rz-text-disabled-color);
    gap: 0.5rem;
}


.messaging-back-btn {
    display: none;
}


.message-day-separator {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--rz-text-disabled-color);
    font-size: 0.75rem;
    margin: 0.5rem 0;
}

.message-day-separator::before,
.message-day-separator::after {
    content: '';
    flex: 1;
    height: 1px;
    background-color: var(--rz-base-300);
}

/* ============================================
   Responsive Breakpoints
   ============================================ */

/* Tablet: Hide context rail, adjust proportions */
@media (max-width: 1023px) {
    .messaging-panel-context {
        display: none;
    }

    .messaging-panel-list {
        flex: 0 0 35%;
        max-width: none;
    }

    .messaging-panel-messages {
        flex: 0 0 65%;
    }
}

/* Mobile: Single-panel toggle */
@media (max-width: 767px) {
    .messaging-panel {
        display: none;
    }

    .messaging-panel.active-mobile {
        display: flex;
        flex: 1;
    }

    .messaging-back-btn {
        display: inline-flex;
    }

    .messaging-panel-list,
    .messaging-panel-messages,
    .messaging-panel-context {
        flex: 1;
        max-width: none;
        min-width: 0;
        border: none;
    }

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