/**
 * Messages Module Styles
 *
 * @package IncuCommunity
 * @since 1.0.0
 */

/* ========================================
   Messages Container
   ======================================== */

.incuc-messages-container {
    display: flex;
    height: calc(100vh - 200px);
    min-height: 500px;
    max-height: 800px;
    border-radius: 12px;
    background: var(--incuc-bg-color, #fff);
    border: 1px solid var(--incuc-border-color, #e5e7eb);
    overflow: hidden;
}

/* ========================================
   Sidebar
   ======================================== */

.incuc-messages-sidebar {
    width: 320px;
    border-right: 1px solid var(--incuc-border-color, #e5e7eb);
    display: flex;
    flex-direction: column;
    background: var(--incuc-bg-secondary, #f9fafb);
}

.incuc-messages-sidebar-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px;
    border-bottom: 1px solid var(--incuc-border-color, #e5e7eb);
    background: var(--incuc-bg-color, #fff);
}

.incuc-messages-sidebar-header h2 {
    margin: 0;
    font-size: 20px;
    font-weight: 600;
    color: var(--incuc-heading-color, #111827);
}

.incuc-new-message-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    padding: 0;
    border: none;
    border-radius: 8px;
    background: var(--incuc-primary-color, #3b82f6);
    color: #fff;
    cursor: pointer;
    transition: background 0.2s ease;
}

.incuc-new-message-btn:hover {
    background: var(--incuc-primary-hover, #2563eb);
}

.incuc-messages-search {
    padding: 12px 16px;
    background: var(--incuc-bg-color, #fff);
    border-bottom: 1px solid var(--incuc-border-color, #e5e7eb);
}

.incuc-messages-search-input {
    width: 100%;
    padding: 10px 14px;
    border: 1px solid var(--incuc-border-color, #e5e7eb);
    border-radius: 8px;
    background: var(--incuc-bg-secondary, #f9fafb);
    font-size: 14px;
    transition: all 0.2s ease;
}

.incuc-messages-search-input:focus {
    outline: none;
    border-color: var(--incuc-primary-color, #3b82f6);
    background: var(--incuc-bg-color, #fff);
}

.incuc-conversations-list {
    flex: 1;
    overflow-y: auto;
}

.incuc-conversations-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 30px;
}

/* ========================================
   Conversation Item
   ======================================== */

.incuc-conversation-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 16px;
    border-bottom: 1px solid var(--incuc-border-color, #e5e7eb);
    background: var(--incuc-bg-color, #fff);
    cursor: pointer;
    transition: background 0.2s ease;
}

.incuc-conversation-item:hover {
    background: var(--incuc-bg-hover, #f3f4f6);
}

.incuc-conversation-item.active {
    background: var(--incuc-primary-bg, #eff6ff);
}

.incuc-conversation-item.unread {
    background: var(--incuc-bg-unread, #f0f9ff);
}

.incuc-conversation-avatar {
    position: relative;
    flex-shrink: 0;
}

.incuc-conversation-avatar img {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    object-fit: cover;
}

.incuc-conversation-online {
    position: absolute;
    bottom: 2px;
    right: 2px;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    border: 2px solid var(--incuc-bg-color, #fff);
    background: var(--incuc-success-color, #22c55e);
}

.incuc-conversation-info {
    flex: 1;
    min-width: 0;
}

.incuc-conversation-name {
    font-size: 15px;
    font-weight: 600;
    color: var(--incuc-heading-color, #111827);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.incuc-conversation-preview {
    font-size: 13px;
    color: var(--incuc-text-muted, #6b7280);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-top: 2px;
}

.incuc-conversation-item.unread .incuc-conversation-preview {
    color: var(--incuc-text-color, #374151);
    font-weight: 500;
}

.incuc-conversation-meta {
    flex-shrink: 0;
    text-align: right;
}

.incuc-conversation-time {
    font-size: 12px;
    color: var(--incuc-text-muted, #6b7280);
}

.incuc-conversation-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 20px;
    height: 20px;
    padding: 0 6px;
    margin-top: 4px;
    border-radius: 10px;
    background: var(--incuc-primary-color, #3b82f6);
    color: #fff;
    font-size: 11px;
    font-weight: 600;
}

/* ========================================
   Chat Area
   ======================================== */

.incuc-messages-chat {
    flex: 1;
    display: flex;
    flex-direction: column;
    background: var(--incuc-bg-color, #fff);
}

.incuc-messages-chat-empty {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 40px;
    text-align: center;
}

.incuc-messages-chat-empty-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 80px;
    height: 80px;
    margin-bottom: 20px;
    border-radius: 50%;
    background: var(--incuc-bg-secondary, #f9fafb);
}

.incuc-messages-chat-empty-icon i {
    font-size: 36px;
    color: var(--incuc-text-muted, #6b7280);
}

.incuc-messages-chat-empty h3 {
    margin: 0 0 8px;
    font-size: 18px;
    font-weight: 600;
    color: var(--incuc-heading-color, #111827);
}

.incuc-messages-chat-empty p {
    margin: 0;
    color: var(--incuc-text-muted, #6b7280);
    font-size: 14px;
}

.incuc-messages-chat-active {
    flex: 1;
    display: flex;
    flex-direction: column;
}

/* Chat Header */
.incuc-messages-chat-header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 20px;
    border-bottom: 1px solid var(--incuc-border-color, #e5e7eb);
    background: var(--incuc-bg-color, #fff);
}

.incuc-messages-back-btn {
    display: none;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    padding: 0;
    border: none;
    border-radius: 8px;
    background: transparent;
    color: var(--incuc-text-color, #374151);
    cursor: pointer;
}

.incuc-chat-user {
    display: flex;
    align-items: center;
    gap: 12px;
    flex: 1;
}

.incuc-chat-user-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-size: cover;
    background-position: center;
}

.incuc-chat-user-name {
    display: block;
    font-size: 15px;
    font-weight: 600;
    color: var(--incuc-heading-color, #111827);
}

.incuc-chat-user-status {
    display: block;
    font-size: 12px;
    color: var(--incuc-text-muted, #6b7280);
}

.incuc-chat-actions {
    position: relative;
}

.incuc-chat-menu-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    padding: 0;
    border: none;
    border-radius: 8px;
    background: transparent;
    color: var(--incuc-text-muted, #6b7280);
    cursor: pointer;
    transition: all 0.2s ease;
}

.incuc-chat-menu-btn:hover {
    background: var(--incuc-bg-hover, #f3f4f6);
    color: var(--incuc-text-color, #374151);
}

.incuc-chat-menu {
    position: absolute;
    top: 100%;
    right: 0;
    z-index: 100;
    min-width: 180px;
    padding: 8px 0;
    margin-top: 4px;
    border-radius: 8px;
    background: var(--incuc-bg-color, #fff);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

.incuc-chat-menu button {
    display: block;
    width: 100%;
    padding: 10px 16px;
    border: none;
    background: transparent;
    color: var(--incuc-text-color, #374151);
    font-size: 14px;
    text-align: left;
    cursor: pointer;
    transition: background 0.2s ease;
}

.incuc-chat-menu button:hover {
    background: var(--incuc-bg-hover, #f3f4f6);
}

.incuc-chat-menu .incuc-chat-delete {
    color: var(--incuc-danger-color, #ef4444);
}

/* Messages List */
.incuc-messages-list {
    flex: 1;
    overflow-y: auto;
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.incuc-messages-list-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 30px;
}

/* Message Item */
.incuc-message {
    display: flex;
    gap: 10px;
    max-width: 70%;
}

.incuc-message.sent {
    margin-left: auto;
    flex-direction: row-reverse;
}

.incuc-message-avatar {
    flex-shrink: 0;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background-size: cover;
    background-position: center;
}

.incuc-message.sent .incuc-message-avatar {
    display: none;
}

.incuc-message-content {
    padding: 12px 16px;
    border-radius: 18px;
    background: var(--incuc-bg-secondary, #f3f4f6);
}

.incuc-message.sent .incuc-message-content {
    background: var(--incuc-primary-color, #3b82f6);
    color: #fff;
}

.incuc-message-text {
    font-size: 14px;
    line-height: 1.5;
    word-wrap: break-word;
}

.incuc-message-time {
    font-size: 11px;
    color: var(--incuc-text-muted, #9ca3af);
    margin-top: 4px;
}

.incuc-message.sent .incuc-message-time {
    color: rgba(255, 255, 255, 0.7);
}

/* Date Separator */
.incuc-messages-date-separator {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 16px 0;
}

.incuc-messages-date-separator span {
    padding: 4px 12px;
    border-radius: 12px;
    background: var(--incuc-bg-secondary, #f3f4f6);
    color: var(--incuc-text-muted, #6b7280);
    font-size: 12px;
    font-weight: 500;
}

/* Messages Input */
.incuc-messages-input {
    padding: 16px 20px;
    border-top: 1px solid var(--incuc-border-color, #e5e7eb);
    background: var(--incuc-bg-color, #fff);
}

.incuc-messages-input-wrapper {
    display: flex;
    align-items: flex-end;
    gap: 12px;
    padding: 8px 8px 8px 16px;
    border: 1px solid var(--incuc-border-color, #e5e7eb);
    border-radius: 24px;
    background: var(--incuc-bg-secondary, #f9fafb);
    transition: all 0.2s ease;
}

.incuc-messages-input-wrapper:focus-within {
    border-color: var(--incuc-primary-color, #3b82f6);
    background: var(--incuc-bg-color, #fff);
}

.incuc-message-textarea {
    flex: 1;
    padding: 8px 0;
    border: none;
    background: transparent;
    font-size: 14px;
    resize: none;
    max-height: 120px;
    line-height: 1.5;
}

.incuc-message-textarea:focus {
    outline: none;
}

.incuc-send-message-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    padding: 0;
    border: none;
    border-radius: 50%;
    background: var(--incuc-primary-color, #3b82f6);
    color: #fff;
    cursor: pointer;
    transition: all 0.2s ease;
}

.incuc-send-message-btn:disabled {
    background: var(--incuc-border-color, #d1d5db);
    cursor: not-allowed;
}

.incuc-send-message-btn:not(:disabled):hover {
    background: var(--incuc-primary-hover, #2563eb);
    transform: scale(1.05);
}

/* ========================================
   New Message Modal
   ======================================== */

.incuc-new-message-modal {
    position: fixed;
    inset: 0;
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
}

.incuc-user-search {
    position: relative;
}

.incuc-user-search-input {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--incuc-border-color, #e5e7eb);
    border-radius: 8px;
    font-size: 14px;
}

.incuc-user-search-input:focus {
    outline: none;
    border-color: var(--incuc-primary-color, #3b82f6);
}

.incuc-user-search-results {
    max-height: 300px;
    overflow-y: auto;
    margin-top: 12px;
}

.incuc-user-search-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px;
    border-radius: 8px;
    cursor: pointer;
    transition: background 0.2s ease;
}

.incuc-user-search-item:hover {
    background: var(--incuc-bg-hover, #f3f4f6);
}

.incuc-user-search-item img {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    object-fit: cover;
}

.incuc-user-search-item-name {
    font-size: 14px;
    font-weight: 500;
    color: var(--incuc-heading-color, #111827);
}

/* ========================================
   Messages Icon (Header)
   ======================================== */

.incuc-messages-icon {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    color: var(--incuc-text-color, #374151);
    text-decoration: none;
    transition: color 0.2s ease;
}

.incuc-messages-icon:hover {
    color: var(--incuc-primary-color, #3b82f6);
}

.incuc-messages-icon i {
    font-size: 24px;
}

.incuc-messages-badge {
    position: absolute;
    top: 4px;
    right: 4px;
    min-width: 18px;
    height: 18px;
    padding: 0 5px;
    border-radius: 10px;
    background: var(--incuc-danger-color, #ef4444);
    color: #fff;
    font-size: 11px;
    font-weight: 600;
    line-height: 18px;
    text-align: center;
}

/* ========================================
   Spinner
   ======================================== */

.incuc-spinner {
    width: 32px;
    height: 32px;
    border: 3px solid var(--incuc-border-color, #e5e7eb);
    border-top-color: var(--incuc-primary-color, #3b82f6);
    border-radius: 50%;
    animation: incuc-spin 0.8s linear infinite;
}

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

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

@media (max-width: 768px) {
    .incuc-messages-container {
        height: calc(100vh - 120px);
        border-radius: 0;
    }

    .incuc-messages-sidebar {
        width: 100%;
        position: absolute;
        z-index: 10;
        height: 100%;
    }

    .incuc-messages-sidebar.hidden {
        display: none;
    }

    .incuc-messages-chat {
        width: 100%;
    }

    .incuc-messages-back-btn {
        display: flex;
    }

    .incuc-message {
        max-width: 85%;
    }
}

/* ========================================
   Empty State
   ======================================== */

.incuc-conversations-empty {
    padding: 40px 20px;
    text-align: center;
}

.incuc-conversations-empty-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    margin: 0 auto 16px;
    border-radius: 50%;
    background: var(--incuc-bg-hover, #f3f4f6);
}

.incuc-conversations-empty-icon i {
    font-size: 28px;
    color: var(--incuc-text-muted, #6b7280);
}

.incuc-conversations-empty p {
    margin: 0;
    color: var(--incuc-text-muted, #6b7280);
    font-size: 14px;
}