:root {
    --dark-bg: #111b21;
    --dark-header: #202c33;
    --dark-chat-bg: #0b141a;
    --dark-text: #e9edef;
    --dark-secondary-text: #8696a0;
    --dark-outgoing: #005c4b;
    --dark-incoming: #202c33;
    --dark-input: #2a3942;
    --light-bg: #f0f2f5;
    --light-header: #f0f2f5;
    --light-chat-bg: #e5ddd5;
    --light-text: #111b21;
    --light-secondary-text: #667781;
    --light-outgoing: #d9fdd3;
    --light-incoming: #ffffff;
    --light-input: #ffffff;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    transition: all 0.3s ease;
}

.dark-mode {
    --bg: var(--dark-bg);
    --header: var(--dark-header);
    --chat-bg: var(--dark-chat-bg);
    --text: var(--dark-text);
    --secondary-text: var(--dark-secondary-text);
    --outgoing: var(--dark-outgoing);
    --incoming: var(--dark-incoming);
    --input: var(--dark-input);
}

.light-mode {
    --bg: var(--light-bg);
    --header: var(--light-header);
    --chat-bg: var(--light-chat-bg);
    --text: var(--light-text);
    --secondary-text: var(--light-secondary-text);
    --outgoing: var(--light-outgoing);
    --incoming: var(--light-incoming);
    --input: var(--light-input);
}

.chat-container {
    background-color: var(--bg);
    color: var(--text);
}

.conversation-list {
    background-color: var(--bg);
    border-right: 1px solid rgba(255, 255, 255, 0.1);
}

.light-mode .conversation-list {
    border-right: 1px solid rgba(0, 0, 0, 0.1);
}

.conversation-header, .chat-header {
    background-color: var(--header);
}

.chat-header {
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.light-mode .chat-header {
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

.chat-area {
    background-color: var(--chat-bg);
    background-image: url("data:image/svg+xml,%3Csvg width='100' height='100' viewBox='0 0 100 100' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M11 18c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm48 25c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm-43-7c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm63 31c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zM34 90c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm56-76c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zM12 86c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm28-65c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm23-11c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm-6 60c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm29 22c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm-28-62c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm56 20c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4z' fill='%239C92AC' fill-opacity='0.05' fill-rule='evenodd'/%3E%3C/svg%3E");
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.message-outgoing {
    background-color: var(--outgoing);
}

.message-incoming {
    background-color: var(--incoming);
}

.message-time {
    color: var(--secondary-text);
}

.input-area {
    background-color: var(--header);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    z-index: 10;
}

.input-area input {
    background-color: var(--input);
    color: var(--text);
}

.light-mode .input-area {
    border-top: 1px solid rgba(0, 0, 0, 0.1);
}

.conversation-item:hover {
    background-color: rgba(255, 255, 255, 0.05);
}

.light-mode .conversation-item:hover {
    background-color: rgba(0, 0, 0, 0.05);
}

.conversation-item.active {
    background-color: rgba(255, 255, 255, 0.1);
}

.light-mode .conversation-item.active {
    background-color: rgba(0, 0, 0, 0.1);
}

.unread-badge {
    background-color: #00a884;
}

@media (max-width: 768px) {
    .chat-container {
        flex-direction: column;
    }

    .conversation-list {
        width: 100%;
        border-right: none;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }

    .light-mode .conversation-list {
        border-bottom: 1px solid rgba(0, 0, 0, 0.1);
    }

    .chat-area {
        width: 100%;
        display: none;
    }

        .chat-area.active {
            display: flex !important;
            flex-direction: column;
            height: 100%;
        }

    .input-area {
        left: 0;
    }
}

.modal-content {
    background-color: var(--header);
    color: var(--text);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.light-mode .modal-content {
    background-color: var(--incoming);
    border: 1px solid rgba(0, 0, 0, 0.1);
}

.info-card {
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.light-mode .info-card {
    background-color: rgba(0, 0, 0, 0.03);
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.info-label {
    color: var(--secondary-text);
}

.info-value {
    color: var(--text);
}

#modal-body input {
    background-color: var(--input);
    color: var(--text);
    border-color: rgba(255, 255, 255, 0.1);
}

.light-mode #modal-body input {
    border-color: rgba(0, 0, 0, 0.1);
}