.arohi-lite-chat-container {
    display: flex;
    height: 600px;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    overflow: hidden;
    background: #fff;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    box-shadow: 0 4px 6px -1px rgba(0,0,0,0.1);
}
.arohi-lite-sidebar {
    width: 250px;
    border-right: 1px solid #e2e8f0;
    background: #f8fafc;
    padding: 15px;
    overflow-y: auto;
}
.arohi-lite-sidebar h3 {
    margin-top: 0;
    font-size: 16px;
    font-weight: 600;
    border-bottom: 1px solid #e2e8f0;
    padding-bottom: 10px;
}
.arohi-lite-sidebar ul {
    list-style: none;
    padding: 0;
    margin: 0;
}
.arohi-lite-chat-item {
    padding: 12px 10px;
    border-bottom: 1px solid #e2e8f0;
    cursor: pointer;
    border-radius: 6px;
    margin-bottom: 4px;
    transition: background 0.2s;
    font-size: 14px;
    font-weight: 500;
}
.arohi-lite-chat-item:hover, .arohi-lite-chat-item.active {
    background: #e2e8f0;
}
.arohi-lite-chat-window {
    flex: 1;
    display: flex;
    flex-direction: column;
}
.arohi-lite-chat-header {
    padding: 15px 20px;
    border-bottom: 1px solid #e2e8f0;
    background: #fff;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.arohi-lite-chat-header h4 {
    margin: 0;
    font-size: 18px;
}
.arohi-lite-messages {
    flex: 1;
    padding: 20px;
    overflow-y: auto;
    background: #f1f5f9;
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.arohi-msg {
    max-width: 75%;
    padding: 12px 16px;
    border-radius: 12px;
    position: relative;
    clear: both;
    word-wrap: break-word;
}
.arohi-msg.self {
    align-self: flex-end;
    background: #3b82f6;
    color: #fff;
    border-bottom-right-radius: 2px;
}
.arohi-msg.other {
    align-self: flex-start;
    background: #fff;
    color: #1e293b;
    border-bottom-left-radius: 2px;
    box-shadow: 0 1px 2px rgba(0,0,0,0.05);
}
.arohi-msg .meta {
    font-size: 11px;
    opacity: 0.8;
    margin-bottom: 4px;
    display: block;
    font-weight: 600;
}
.arohi-msg.other .meta {
    color: #64748b;
}
.arohi-lite-input-area {
    padding: 15px 20px;
    border-top: 1px solid #e2e8f0;
    background: #fff;
    display: flex;
    gap: 10px;
    align-items: center;
}
.arohi-lite-input-area input[type="text"] {
    flex: 1;
    padding: 12px 16px;
    border: 1px solid #cbd5e1;
    border-radius: 24px;
    outline: none;
    font-size: 14px;
}
.arohi-lite-input-area input[type="text"]:focus {
    border-color: #3b82f6;
}
.arohi-lite-input-area button {
    padding: 12px 24px;
    background: #3b82f6;
    color: #fff;
    border: none;
    border-radius: 24px;
    cursor: pointer;
    font-weight: 600;
    transition: background 0.2s;
}
.arohi-lite-input-area button:hover {
    background: #2563eb;
}
.arohi-lite-input-area button#arohi-lite-btn-attach {
    background: #f1f5f9;
    color: #475569;
    padding: 12px 16px;
}
.arohi-lite-input-area button#arohi-lite-btn-attach:hover {
    background: #e2e8f0;
}
.arohi-file-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: inherit;
    text-decoration: underline;
    font-weight: 500;
}