/* Premium Chat Widget Styles */
.chat-widget {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 9999;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

.chat-button {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: linear-gradient(135deg, #C9A961 0%, #B89A4A 100%);
    border: none;
    cursor: pointer;
    box-shadow: 0 8px 24px rgba(184, 154, 74, 0.35), 0 2px 8px rgba(0, 0, 0, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    z-index: 2;
}

.chat-button::before {
    content: '';
    position: absolute;
    inset: -2px;
    border-radius: 50%;
    background: linear-gradient(135deg, #C9A961 0%, #B89A4A 100%);
    opacity: 0;
    transition: opacity 0.3s;
    z-index: -1;
}

.chat-button:hover {
    transform: scale(1.08);
    box-shadow: 0 12px 32px rgba(184, 154, 74, 0.45), 0 4px 12px rgba(0, 0, 0, 0.15);
}

.chat-button:hover::before {
    opacity: 0.3;
}

.chat-button svg {
    width: 30px;
    height: 30px;
    color: #FFFFFF;
}

.chat-window {
    position: fixed;
    top: 80px;
    right: 24px;
    bottom: auto;
    width: 400px;
    height: auto;
    max-height: calc(100vh - 112px);
    background: #FFFFFF;
    border-radius: 0;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2), 0 0 1px rgba(0, 0, 0, 0.1);
    display: none;
    flex-direction: column;
    overflow: hidden;
    border: 1px solid rgba(0, 0, 0, 0.08);
    z-index: 3;
}

.chat-window.active {
    display: flex;
    animation: chatSlideUp 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes chatSlideUp {
    from {
        opacity: 0;
        transform: translateY(20px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.chat-header {
    background: linear-gradient(135deg, #0F172A 0%, #1E293B 100%);
    color: #FFFFFF;
    padding: 18px 20px;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.chat-header-title {
    font-size: 16px;
    font-weight: 600;
    letter-spacing: -0.01em;
}

.chat-header-subtitle {
    font-size: 12px;
    opacity: 0.75;
    margin-top: 3px;
    font-weight: 400;
}

.chat-close {
    background: rgba(255, 255, 255, 0.1);
    border: none;
    color: #FFFFFF;
    cursor: pointer;
    padding: 5px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 6px;
    transition: all 0.2s;
    margin-top: -2px;
}

.chat-close:hover {
    background: rgba(255, 255, 255, 0.2);
}

.chat-body {
    flex: 1 1 auto;
    min-height: 0;
    padding: 18px 20px 20px;
    background: #FFFFFF;
    overflow-y: auto;
}

.chat-intro {
    text-align: left;
    color: #64748B;
    font-size: 14px;
    line-height: 1.5;
    margin-bottom: 20px;
}

.chat-form {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.chat-input-group {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.chat-label {
    font-size: 12px;
    font-weight: 600;
    color: #1E293B;
    letter-spacing: -0.01em;
}

.chat-input,
.chat-textarea {
    padding: 9px 12px;
    border: 1.5px solid #E2E8F0;
    border-radius: 10px;
    font-size: 14px;
    font-family: inherit;
    transition: all 0.2s;
    background: #FFFFFF;
    color: #1E293B;
}

.chat-input {
    height: 44px;
}

.chat-input:focus,
.chat-textarea:focus {
    outline: none;
    border-color: #B89A4A;
    box-shadow: 0 0 0 3px rgba(184, 154, 74, 0.1);
}

.chat-textarea {
    resize: none;
    min-height: 84px;
    max-height: 84px;
}

.chat-submit {
    background: linear-gradient(135deg, #C9A961 0%, #B89A4A 100%);
    color: #FFFFFF;
    border: none;
    padding: 11px 18px;
    border-radius: 10px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    margin-top: 4px;
    letter-spacing: -0.01em;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.chat-submit svg {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
}

.chat-submit:hover {
    transform: translateY(-1px);
    box-shadow: 0 8px 20px rgba(184, 154, 74, 0.35);
}

.chat-submit:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

.chat-success {
    text-align: center;
    padding: 32px 20px;
}

.chat-success-icon {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, #10B981 0%, #059669 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
}

.chat-success-icon svg {
    width: 28px;
    height: 28px;
    color: #FFFFFF;
}

.chat-success-title {
    font-size: 18px;
    font-weight: 600;
    color: #0F172A;
    margin-bottom: 8px;
    letter-spacing: -0.01em;
}

.chat-success-message {
    font-size: 14px;
    color: #64748B;
    line-height: 1.5;
}

.chat-error {
    background: #FEE2E2;
    color: #991B1B;
    padding: 12px 14px;
    border-radius: 10px;
    font-size: 13px;
    margin-bottom: 12px;
    border: 1px solid #FCA5A5;
}

/* Mobile Responsive */
@media (max-width: 480px) {
    .chat-window {
        top: 50%;
        left: 50%;
        right: auto;
        bottom: auto;
        transform: translate(-50%, -50%);
        width: calc(100% - 24px);
        max-width: 420px;
        max-height: 82vh;
        border-radius: 12px;
    }
    
    .chat-window.active {
        animation: chatSlideUpMobile 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }
    
    @keyframes chatSlideUpMobile {
        from {
            opacity: 0;
            transform: translate(-50%, -45%) scale(0.95);
        }
        to {
            opacity: 1;
            transform: translate(-50%, -50%) scale(1);
        }
    }
    
    .chat-button {
        width: 60px;
        height: 60px;
        bottom: 20px;
        right: 20px;
    }
    
    .chat-header {
        padding: 16px 18px;
    }
    
    .chat-header-title {
        font-size: 17px;
    }
    
    .chat-header-subtitle {
        font-size: 13px;
    }
    
    .chat-close {
        padding: 8px;
        border-radius: 8px;
    }
    
    .chat-close svg {
        width: 22px;
        height: 22px;
    }
    
    .chat-body {
        padding: 16px 18px 18px;
        overflow-y: auto;
        max-height: calc(82vh - 72px);
    }
    
    .chat-form {
        gap: 10px;
    }
    
    .chat-submit {
        padding: 12px 18px;
        font-size: 15px;
    }
}

/* Modal backdrop for mobile */
.chat-backdrop {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.6);
    z-index: 1;
    backdrop-filter: blur(2px);
}

.chat-backdrop.active {
    display: block;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@media (max-width: 480px) {
    .chat-backdrop.active {
        display: block;
    }
}