/* Chat Panel Styles */
.chat-panel {
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 300px; /* Increased width */
    display: flex;
    align-items: center;
    justify-content: center;
    pointer-events: auto;
    z-index: 1000; /* Increased z-index */
}

@media (max-width: 768px) {
    .chat-panel {
        position: static;
        transform: none;
        width: 100%;
        margin-top: 10px;
    }
}

.chat-window {
    width: 100%;
    max-width: 300px; /* Increased width */
    background: rgba(255, 255, 255, 0.1); /* Glassy background */
    backdrop-filter: blur(10px); /* Frosted glass effect */
    border: 1px solid rgba(255, 255, 255, 0.2); /* Subtle border */
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1); /* Softer shadow */
    display: flex;
    flex-direction: column;
    transition: var(--transition);
    max-height: 350px; /* Decreased height */
    min-height: 48px; /* Ensure header is always visible */
}

.chat-window.expanded {
    max-width: 450px; /* Wider when expanded */
    max-height: 500px; /* Taller when expanded */
    width: 450px;
}

.chat-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 14px;
    border-bottom: 1px solid var(--ring);
    background: var(--surface-2);
    border-radius: 12px 12px 0 0;
    cursor: pointer;
    user-select: none;
    position: relative;
}

.chat-header span {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
    color: var(--text-strong);
    font-size: 0.95em;
}

.chat-toggle-btn {
    background: transparent;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 4px;
    border-radius: 6px;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.chat-toggle-btn:hover {
    background: var(--surface-2);
    color: var(--text-strong);
}

.chat-window.expanded .chat-toggle-btn i {
    transform: rotate(180deg);
}

.chat-content {
    display: none;
    flex-direction: column;
    height: 300px;
}

.chat-window.expanded .chat-content {
    display: flex;
    height: 500px;
}

.chat-window:not(.expanded) .chat-header:hover {
    background: var(--surface-2);
}

.chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: 12px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.chat-message {
    padding: 8px 12px;
    border-radius: 8px;
    background: var(--surface-2);
    font-size: 0.9em;
    line-height: 1.4;
    word-wrap: break-word;
    max-width: 85%;
    animation: slideIn 0.2s ease-out;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(-5px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.chat-message.own {
    align-self: flex-end;
    background: var(--primary-color);
    color: white;
}

.chat-message.other {
    align-self: flex-start;
    background: var(--surface-2);
    color: var(--text-strong);
}

.chat-message .sender {
    font-weight: 600;
    font-size: 0.85em;
    margin-bottom: 4px;
    opacity: 0.9;
}

.chat-message .text {
    word-break: break-word;
}

.chat-message .timestamp {
    font-size: 0.75em;
    opacity: 0.6;
    margin-top: 4px;
}

.chat-input-container {
    display: flex;
    gap: 8px;
    padding: 12px;
    border-top: 1px solid var(--ring);
    background: var(--surface);
    border-radius: 0 0 12px 12px;
}

.chat-input {
    flex: 1;
    padding: 8px 12px;
    border: 1px solid var(--ring);
    border-radius: 8px;
    background: var(--surface-2);
    color: var(--text-strong);
    font-size: 0.9em;
    font-family: inherit;
    transition: var(--transition);
}

.chat-input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.chat-send-btn {
    padding: 8px 12px;
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.chat-send-btn:hover:not(:disabled) {
    background: var(--primary-dark);
    transform: translateY(-1px);
}

.chat-send-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.chat-window:not(.expanded).has-new-message .chat-header::after {
    content: '';
    position: absolute;
    top: 8px;
    right: 40px;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--primary-color);
    opacity: 1;
    transition: opacity 0.3s;
}

.chat-messages::-webkit-scrollbar {
    width: 6px;
}

.chat-messages::-webkit-scrollbar-track {
    background: transparent;
}

.chat-messages::-webkit-scrollbar-thumb {
    background: var(--ring);
    border-radius: 3px;
}

.chat-messages::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}