/* Chat Widget Styles */
.chat-widget {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 9998;
    font-family: 'Inter', sans-serif;
}

.chat-button {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: linear-gradient(135deg, #0077B6 0%, #003459 100%);
    border: none;
    cursor: pointer;
    box-shadow: 0 4px 20px rgba(0, 119, 182, 0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    position: relative;
}

.chat-button:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 30px rgba(0, 119, 182, 0.5);
}

.chat-button svg {
    width: 28px;
    height: 28px;
    color: white;
    transition: all 0.3s ease;
}

.chat-button.active svg.chat-icon {
    display: none;
}

.chat-button svg.close-icon {
    display: none;
}

.chat-button.active svg.close-icon {
    display: block;
}

.chat-badge {
    position: absolute;
    top: -5px;
    right: -5px;
    width: 22px;
    height: 22px;
    background: #ef4444;
    border-radius: 50%;
    color: white;
    font-size: 12px;
    font-weight: 600;
    display: none;
    align-items: center;
    justify-content: center;
    border: 2px solid white;
}

.chat-badge.show {
    display: flex;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

/* Chat Window */
.chat-window {
    position: absolute;
    bottom: 80px;
    right: 0;
    width: 380px;
    height: 520px;
    background: white;
    border-radius: 20px;
    box-shadow: 0 10px 50px rgba(0, 0, 0, 0.15);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px) scale(0.95);
    transition: all 0.3s ease;
}

.chat-window.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
}

/* Chat Header */
.chat-header {
    background: linear-gradient(135deg, #0077B6 0%, #003459 100%);
    padding: 20px;
    color: white;
}

.chat-header-info {
    display: flex;
    align-items: center;
    gap: 12px;
}

.chat-avatar {
    width: 48px;
    height: 48px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
}

.chat-header-text h3 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 2px;
}

.chat-header-text p {
    font-size: 13px;
    opacity: 0.8;
    display: flex;
    align-items: center;
    gap: 6px;
}

.online-dot {
    width: 8px;
    height: 8px;
    background: #10b981;
    border-radius: 50%;
    animation: blink 2s infinite;
}

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

/* Chat Messages */
.chat-messages {
    flex: 1;
    padding: 20px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 16px;
    background: #f9fafb;
}

.chat-message {
    max-width: 80%;
    display: flex;
    flex-direction: column;
}

.chat-message.received {
    align-self: flex-start;
}

.chat-message.sent {
    align-self: flex-end;
}

.message-bubble {
    padding: 12px 16px;
    border-radius: 18px;
    font-size: 14px;
    line-height: 1.5;
}

.chat-message.received .message-bubble {
    background: white;
    color: #1f2937;
    border-bottom-left-radius: 4px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.chat-message.sent .message-bubble {
    background: linear-gradient(135deg, #0077B6 0%, #003459 100%);
    color: white;
    border-bottom-right-radius: 4px;
}

.message-time {
    font-size: 11px;
    color: #9ca3af;
    margin-top: 4px;
    padding: 0 4px;
}

.chat-message.sent .message-time {
    text-align: right;
}

/* Typing Indicator */
.typing-indicator {
    display: none;
    align-self: flex-start;
    padding: 12px 16px;
    background: white;
    border-radius: 18px;
    border-bottom-left-radius: 4px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.typing-indicator.show {
    display: flex;
    gap: 4px;
}

.typing-indicator span {
    width: 8px;
    height: 8px;
    background: #9ca3af;
    border-radius: 50%;
    animation: typing 1.4s infinite;
}

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

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

@keyframes typing {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-5px); }
}

/* Chat Input */
.chat-input-container {
    padding: 16px;
    background: white;
    border-top: 1px solid #e5e7eb;
}

.chat-input-wrapper {
    display: flex;
    gap: 12px;
    align-items: center;
}

.chat-input {
    flex: 1;
    padding: 12px 16px;
    border: 2px solid #e5e7eb;
    border-radius: 25px;
    font-size: 14px;
    font-family: inherit;
    outline: none;
    transition: all 0.3s ease;
}

.chat-input:focus {
    border-color: #0077B6;
}

.chat-input::placeholder {
    color: #9ca3af;
}

.chat-send-btn {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: linear-gradient(135deg, #0077B6 0%, #003459 100%);
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.chat-send-btn:hover {
    transform: scale(1.05);
}

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

.chat-send-btn svg {
    width: 20px;
    height: 20px;
    color: white;
}

/* Welcome Message */
.chat-welcome {
    text-align: center;
    padding: 20px;
}

.chat-welcome p {
    font-size: 13px;
    color: #6b7280;
    margin-bottom: 12px;
}

.quick-questions {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.quick-question {
    padding: 10px 16px;
    background: white;
    border: 1px solid #e5e7eb;
    border-radius: 20px;
    font-size: 13px;
    color: #374151;
    cursor: pointer;
    transition: all 0.3s ease;
}

.quick-question:hover {
    background: #0077B6;
    color: white;
    border-color: #0077B6;
}

/* Responsive */
@media (max-width: 768px) {
    .chat-widget {
        bottom: 90px;
        right: 16px;
    }

    .chat-window {
        width: calc(100vw - 32px);
        height: calc(100vh - 200px);
        bottom: 70px;
        right: -8px;
    }

    .chat-button {
        width: 54px;
        height: 54px;
    }
}

@media (max-width: 480px) {
    .chat-widget {
        bottom: 85px;
        right: 16px;
    }

    .chat-window {
        width: calc(100vw - 32px);
        height: calc(100vh - 180px);
        bottom: 65px;
        right: -8px;
    }

    .chat-button {
        width: 50px;
        height: 50px;
    }

    .chat-button svg {
        width: 24px;
        height: 24px;
    }
}