/* Travel Booking Form Styles */
#travel-booking-form-container {
    max-width: 600px;
    margin: 2rem auto;
    padding: 0 1rem;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
}

#travel-booking-form {
    background: #ffffff;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    padding: 2.5rem;
    border: 1px solid #e1e5e9;
}

/* Form Layout */
.form-row {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.form-group {
    margin-bottom: 1.5rem;
    position: relative;
}

.form-group.half-width {
    flex: 1;
    margin-bottom: 0;
}

/* Labels */
.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: #374151;
    font-weight: 600;
    font-size: 0.875rem;
    line-height: 1.4;
}

/* Input Styles */
.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="tel"],
.form-group input[type="date"],
.form-group select {
    width: 100%;
    padding: 0.875rem 1rem;
    border: 2px solid #d1d5db;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 400;
    color: #374151;
    background-color: #ffffff;
    transition: all 0.2s ease-in-out;
    box-sizing: border-box;
}

.form-group input[type="text"]:focus,
.form-group input[type="email"]:focus,
.form-group input[type="tel"]:focus,
.form-group input[type="date"]:focus,
.form-group select:focus {
    outline: none;
    border-color: #3b82f6;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
    background-color: #fefefe;
}

/* Phone Input Container */
.phone-input-container {
    display: flex;
    gap: 0.5rem;
    align-items: stretch;
}

.phone-input-container select {
    flex: 0 0 180px;
    min-width: 180px;
    font-size: 0.875rem;
    padding: 0.875rem 0.75rem;
}

.phone-input-container input[type="tel"] {
    flex: 1;
}

/* Country Code Select Styling */
#country_code {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%236b7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='M6 8l4 4 4-4'/%3e%3c/svg%3e");
    background-position: right 0.5rem center;
    background-repeat: no-repeat;
    background-size: 1.5em 1.5em;
    padding-right: 2.5rem;
    appearance: none;
}

/* Checkbox Styling */
.checkbox-group {
    margin: 1.5rem 0;
}

.checkbox-label {
    display: flex;
    align-items: flex-start;
    cursor: pointer;
    font-size: 0.875rem;
    line-height: 1.5;
    color: #374151;
    margin-bottom: 0 !important;
}

.checkbox-label input[type="checkbox"] {
    margin: 0;
    margin-right: 0.75rem;
    margin-top: 0.125rem;
    width: 1.125rem;
    height: 1.125rem;
    flex-shrink: 0;
    cursor: pointer;
    accent-color: #3b82f6;
}

.checkmark {
    flex: 1;
}

/* Submit Button */
button[type="submit"] {
    width: 100%;
    background: linear-gradient(135deg, #3b82f6 0%, #1d4ed8 100%);
    color: white;
    border: none;
    padding: 1rem 2rem;
    font-size: 1rem;
    font-weight: 600;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s ease-in-out;
    text-transform: uppercase;
    letter-spacing: 0.025em;
    position: relative;
    overflow: hidden;
}

button[type="submit"]:hover:not(:disabled) {
    background: linear-gradient(135deg, #2563eb 0%, #1e40af 100%);
    transform: translateY(-1px);
    box-shadow: 0 10px 25px rgba(59, 130, 246, 0.3);
}

button[type="submit"]:active {
    transform: translateY(0);
}

button[type="submit"]:disabled {
    background: #9ca3af;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

/* Loading Spinner */
.loading-spinner {
    display: inline-block;
    width: 1rem;
    height: 1rem;
    border: 2px solid #ffffff40;
    border-radius: 50%;
    border-top-color: #ffffff;
    animation: spin 1s ease-in-out infinite;
    margin-right: 0.5rem;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Form Messages */
.form-message {
    margin-top: 1.5rem;
    padding: 1rem;
    border-radius: 8px;
    font-size: 0.875rem;
    line-height: 1.5;
    display: none;
}

.form-message:not(:empty) {
    display: block;
}

.form-message.success {
    background-color: #dcfce7;
    border: 1px solid #bbf7d0;
    color: #166534;
}

.form-message.error {
    background-color: #fef2f2;
    border: 1px solid #fecaca;
    color: #dc2626;
}

/* Error States */
.form-group.error input[type="text"],
.form-group.error input[type="email"],
.form-group.error input[type="tel"],
.form-group.error input[type="date"],
.form-group.error select {
    border-color: #ef4444;
    background-color: #fef2f2;
}

.form-group.error input[type="text"]:focus,
.form-group.error input[type="email"]:focus,
.form-group.error input[type="tel"]:focus,
.form-group.error input[type="date"]:focus,
.form-group.error select:focus {
    border-color: #ef4444;
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1);
}

.form-group.error .checkbox-label {
    color: #dc2626;
}

/* Responsive Design */
@media (max-width: 768px) {
    #travel-booking-form-container {
        margin: 1rem auto;
        padding: 0 0.75rem;
    }
    
    #travel-booking-form {
        padding: 1.5rem;
    }
    
    .form-row {
        flex-direction: column;
        gap: 0;
    }
    
    .form-group.half-width {
        margin-bottom: 1.5rem;
    }
    
    .phone-input-container {
        flex-direction: column;
        gap: 0.75rem;
    }
    
    .phone-input-container select {
        flex: none;
        min-width: auto;
    }
}

@media (max-width: 480px) {
    #travel-booking-form {
        padding: 1rem;
    }
    
    .form-group label {
        font-size: 0.8rem;
    }
    
    .form-group input[type="text"],
    .form-group input[type="email"],
    .form-group input[type="tel"],
    .form-group input[type="date"],
    .form-group select {
        padding: 0.75rem;
        font-size: 0.9rem;
    }
    
    button[type="submit"] {
        padding: 0.875rem 1.5rem;
        font-size: 0.9rem;
    }
}

/* Accessibility Improvements */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Focus visible for keyboard navigation */
input:focus-visible,
select:focus-visible,
button:focus-visible {
    outline: 2px solid #3b82f6;
    outline-offset: 2px;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    .form-group input[type="text"],
    .form-group input[type="email"],
    .form-group input[type="tel"],
    .form-group input[type="date"],
    .form-group select {
        border-color: #000000;
        border-width: 2px;
    }
    
    button[type="submit"] {
        background: #000000;
        border: 2px solid #ffffff;
    }
    
    .form-message.success {
        background-color: #ffffff;
        border: 2px solid #000000;
        color: #000000;
    }
    
    .form-message.error {
        background-color: #ffffff;
        border: 2px solid #000000;
        color: #000000;
    }
}