/*
 * Client Chat System - Theme Inheritance CSS
 * Uses dynamic CSS variables from layout.html theme system
 * NO hardcoded colors - everything inherits from user theme
 */

/* Main Chat Container */
.chat-container {
    background: var(--background-color) !important;
    color: var(--text-color) !important;
    font-family: var(--font-family) !important;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Statistics Dashboard */
.chat-stats {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--accent-color) 100%);
    color: white;
    padding: 2rem 0;
    margin-bottom: 2rem;
}

.stat-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 1rem;
    padding: 1.5rem;
    text-align: center;
    transition: transform 0.3s ease;
}

.stat-card:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.15);
}

.stat-number {
    font-size: 2.5rem;
    font-weight: bold;
    display: block;
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 0.9rem;
    opacity: 0.9;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Chat Header */
.chat-header {
    background: var(--background-color) !important;
    border-bottom: 1px solid var(--secondary-color) !important;
    padding: 1rem 2rem;
    box-shadow: none;
    position: sticky;
    top: 0;
    z-index: 100;
}

.admin-info {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.chat-container .admin-avatar,
.chat-header .admin-avatar,
#current-admin-avatar,
div.admin-avatar {
    width: 32px !important;
    height: 32px !important;
    min-width: 32px !important;
    min-height: 32px !important;
    max-width: 32px !important;
    max-height: 32px !important;
    border-radius: 50% !important;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color)) !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    color: white !important;
    font-weight: bold !important;
    font-size: 0.8rem !important;
}

.admin-details h5 {
    margin: 0;
    color: var(--text-color) !important;
    font-weight: 600;
}

.admin-status {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    color: var(--secondary-color) !important;
}

.status-indicator {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--primary-color);
    animation: pulse 2s infinite;
}

.status-indicator.offline {
    background: var(--secondary-color);
    animation: none;
}

@keyframes pulse {
    0% { opacity: 1; }
    50% { opacity: 0.5; }
    100% { opacity: 1; }
}

.header-actions {
    display: flex;
    gap: 1rem;
}

.action-btn {
    background: var(--background-color) !important;
    border: 1px solid var(--secondary-color) !important;
    color: var(--text-color) !important;
    padding: 0.5rem 1rem;
    border-radius: 0.5rem;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.action-btn:hover {
    background: var(--primary-color) !important;
    color: white !important;
    border-color: var(--primary-color) !important;
}

/* Chat Layout */
.chat-layout {
    display: flex;
    flex: 1;
    background: var(--background-color) !important;
}

/* Admin Sidebar */
.admin-sidebar {
    width: 300px;
    background: var(--background-color) !important;
    border-right: 1px solid var(--secondary-color) !important;
    display: flex;
    flex-direction: column;
}

.sidebar-header {
    padding: 1rem;
    border-bottom: 1px solid var(--secondary-color) !important;
    background: var(--background-color) !important;
}

.admin-search {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--secondary-color) !important;
    border-radius: 0.5rem;
    background: var(--background-color) !important;
    color: var(--text-color) !important;
}

.admin-search:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px var(--primary-color);
}

.admin-list {
    flex: 1;
    overflow-y: auto;
    padding: 1rem;
}

.admin-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    border-radius: 0.5rem;
    cursor: pointer !important;
    transition: all 0.3s ease;
    margin-bottom: 0.5rem;
    pointer-events: auto !important;
    position: relative;
    z-index: 1;
}

.admin-item:hover {
    background: var(--secondary-color);
    opacity: 0.1;
}

.admin-item.active {
    background: var(--primary-color);
    color: white;
    border-left: 3px solid var(--accent-color);
}

.admin-list .admin-item-avatar,
.admin-sidebar .admin-item-avatar,
div.admin-item-avatar {
    width: 28px !important;
    height: 28px !important;
    min-width: 28px !important;
    min-height: 28px !important;
    max-width: 28px !important;
    max-height: 28px !important;
    border-radius: 50% !important;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color)) !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    color: white !important;
    font-weight: bold !important;
    font-size: 0.7rem !important;
}

.admin-item-avatar img {
    width: 28px !important;
    height: 28px !important;
    min-width: 28px !important;
    min-height: 28px !important;
    max-width: 28px !important;
    max-height: 28px !important;
    border-radius: 50% !important;
    object-fit: cover !important;
}

.admin-item-info h6 {
    margin: 0;
    color: inherit;
    font-weight: 600;
}

.admin-item-status {
    font-size: 0.8rem;
    color: inherit;
    opacity: 0.8;
}

/* Chat Area */
.chat-area {
    flex: 1;
    display: flex;
    flex-direction: column;
    background: var(--background-color);
}

.messages-container {
    flex: 1;
    padding: 2rem;
    overflow-y: auto;
    max-height: 60vh;
}

.message {
    display: flex;
    margin-bottom: 1.5rem;
}

.message.sent {
    justify-content: flex-end;
}

.message.received {
    justify-content: flex-start;
}

.message-bubble {
    max-width: 70%;
    padding: 1rem 1.5rem;
    border-radius: 1.5rem;
    position: relative;
    word-wrap: break-word;
}

.message.sent .message-bubble {
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    color: white;
    border-bottom-right-radius: 0.5rem;
}

.message.received .message-bubble {
    background: var(--background-color);
    color: var(--text-color);
    border: 1px solid var(--secondary-color);
    border-bottom-left-radius: 0.5rem;
}

.message-content {
    font-size: 0.95rem;
    line-height: 1.4;
}

.message-time {
    font-size: 0.75rem;
    opacity: 0.7;
    margin-top: 0.5rem;
}

.typing-indicator {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    font-style: italic;
    color: var(--secondary-color);
}

.typing-dots {
    display: flex;
    gap: 0.25rem;
}

.typing-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--primary-color);
    animation: typing 1.4s infinite;
}

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

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

@keyframes typing {
    0%, 60%, 100% {
        transform: translateY(0);
    }
    30% {
        transform: translateY(-10px);
    }
}

/* Message Input */
.message-input-container {
    background: var(--background-color);
    border-top: 1px solid var(--secondary-color);
    padding: 1.5rem 2rem;
}

.message-toolbar {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
}

.toolbar-btn {
    background: none;
    border: none;
    color: var(--secondary-color);
    padding: 0.5rem;
    border-radius: 0.5rem;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 1.2rem;
}

.toolbar-btn:hover {
    background: var(--secondary-color);
    color: var(--primary-color);
    opacity: 0.1;
}

.message-input-form {
    display: flex;
    gap: 1rem;
    align-items: end;
}

.message-input {
    flex: 1;
    padding: 1rem 1.5rem;
    border: 2px solid var(--secondary-color);
    border-radius: 1.5rem;
    background: var(--background-color);
    color: var(--text-color);
    font-size: 0.95rem;
    resize: none;
    min-height: 50px;
    max-height: 120px;
    transition: all 0.3s ease;
}

.message-input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px var(--primary-color);
    opacity: 0.3;
}

.send-btn {
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    color: white;
    border: none;
    padding: 1rem 2rem;
    border-radius: 1.5rem;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s ease;
    min-width: 100px;
}

.send-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px var(--primary-color);
    opacity: 0.3;
}

.send-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

/* Notification Center Modal */
.notification-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    display: none;
    z-index: 1000;
    align-items: center;
    justify-content: center;
}

.notification-modal.show {
    display: flex;
}

.modal-content {
    background: var(--background-color);
    border-radius: 1rem;
    max-width: 600px;
    width: 90%;
    max-height: 80vh;
    overflow: hidden;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
}

.modal-header {
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    color: white;
    padding: 1.5rem;
    display: flex;
    justify-content: between;
    align-items: center;
}

.modal-close {
    background: none;
    border: none;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0.5rem;
    margin-left: auto;
}

.modal-tabs {
    display: flex;
    background: var(--background-color);
    border-bottom: 1px solid var(--secondary-color);
}

.modal-tab {
    flex: 1;
    background: none;
    border: none;
    padding: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    color: var(--secondary-color);
    font-weight: 500;
}

.modal-tab.active {
    background: var(--background-color);
    color: var(--primary-color);
    border-bottom: 2px solid var(--primary-color);
}

.modal-body {
    padding: 2rem;
    overflow-y: auto;
    max-height: 400px;
}

.notification-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    border-radius: 0.5rem;
    margin-bottom: 1rem;
    background: var(--background-color);
    border-left: 3px solid var(--primary-color);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.notification-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--primary-color);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
}

.notification-content h6 {
    margin: 0 0 0.5rem 0;
    color: var(--text-color);
}

.notification-content p {
    margin: 0;
    color: var(--secondary-color);
    font-size: 0.9rem;
}

/* File Upload Styles */
.file-upload-area {
    border: 2px dashed var(--secondary-color);
    border-radius: 1rem;
    padding: 2rem;
    text-align: center;
    background: var(--background-color);
    color: var(--secondary-color);
    cursor: pointer;
    transition: all 0.3s ease;
    margin: 1rem 0;
}

.file-upload-area:hover {
    border-color: var(--primary-color);
    background: var(--primary-color);
    color: white;
    opacity: 0.1;
}

.file-upload-area.dragover {
    border-color: var(--primary-color);
    background: var(--primary-color);
    opacity: 0.2;
}

/* Responsive Design */
@media (max-width: 768px) {
    .chat-layout {
        flex-direction: column;
    }

    .admin-sidebar {
        width: 100%;
        max-height: 200px;
        border-right: none;
        border-bottom: 1px solid var(--secondary-color);
    }

    .stat-card {
        margin-bottom: 1rem;
    }

    .header-actions {
        flex-wrap: wrap;
    }

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

    .message-input-container {
        padding: 1rem;
    }

    .message-toolbar {
        justify-content: center;
    }
}

/* Loading States */
.loading {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    color: var(--secondary-color);
}

.loading-spinner {
    width: 24px;
    height: 24px;
    border: 3px solid var(--secondary-color);
    border-top: 3px solid var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-right: 1rem;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Success/Error States */
.alert {
    padding: 1rem 1.5rem;
    border-radius: 0.5rem;
    margin-bottom: 1rem;
    border-left: 4px solid;
}

.alert-success {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: white;
    opacity: 0.1;
}

.alert-error {
    background: #ef4444;
    border-color: #ef4444;
    color: white;
    opacity: 0.1;
}

.alert-warning {
    background: #f59e0b;
    border-color: #f59e0b;
    color: white;
    opacity: 0.1;
}