/**
 * Forms Component Styling
 * Includes styling for all form elements with mobile-first design
 */

/* Basic Form Styling */
.contact-form {
    background-color: rgba(0, 0, 0, 0.2);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    margin-top: var(--spacing-xl);
    box-shadow: inset 0 2px 10px rgba(0, 0, 0, 0.2);
    border: 1px solid rgba(169, 169, 179, 0.05);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.form-group {
    margin-bottom: var(--spacing-md);
    text-align: left;
    position: relative;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
}

label {
    display: block;
    margin-bottom: var(--spacing-xs);
    color: var(--color-metallic-gray);
    font-size: var(--font-size-sm);
    font-weight: 500;
}

.required {
    color: var(--color-red);
    margin-left: 2px;
}

/* Input Fields */
input[type="text"],
input[type="email"],
input[type="tel"],
input[type="number"],
input[type="date"],
input[type="time"],
select,
textarea {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    background-color: rgba(169, 169, 179, 0.05);
    border: 1px solid rgba(169, 169, 179, 0.1);
    border-radius: var(--radius-md);
    color: var(--color-metallic-gray);
    font-size: var(--font-size-base);
    transition: all var(--transition-fast);
    font-family: var(--font-primary);
}

input[type="text"]:focus,
input[type="email"]:focus,
input[type="tel"]:focus,
input[type="number"]:focus,
input[type="date"]:focus,
input[type="time"]:focus,
select:focus,
textarea:focus {
    border-color: var(--color-gold);
    outline: none;
    box-shadow: 0 0 0 2px rgba(212, 175, 55, 0.2);
    background-color: rgba(169, 169, 179, 0.07);
}

input::placeholder,
textarea::placeholder {
    color: var(--color-gray-medium);
    opacity: 0.7;
}

/* Select Styling */
select {
    appearance: none;
    background-image: url('../../assets/images/icons/arrow-down.svg');
    background-repeat: no-repeat;
    background-position: right 15px center;
    background-size: 12px;
    padding-right: 40px;
    cursor: pointer;
}

select::-ms-expand {
    display: none;
}

/* Checkbox Styling */
.checkbox-group {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-lg);
}

.checkbox-group input[type="checkbox"] {
    position: relative;
    width: 20px;
    height: 20px;
    flex-shrink: 0;
    margin-top: 3px;
    appearance: none;
    background-color: rgba(169, 169, 179, 0.05);
    border: 1px solid rgba(169, 169, 179, 0.2);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.checkbox-group input[type="checkbox"]:checked {
    background-color: var(--color-gold);
    border-color: var(--color-gold);
}

.checkbox-group input[type="checkbox"]:checked::after {
    content: '✓';
    position: absolute;
    color: var(--color-black);
    font-size: 14px;
    font-weight: bold;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.checkbox-group input[type="checkbox"]:focus {
    border-color: var(--color-gold);
    box-shadow: 0 0 0 2px rgba(212, 175, 55, 0.2);
}

.checkbox-group label {
    font-size: var(--font-size-sm);
    color: var(--color-gray-light);
    margin-bottom: 0;
}

.checkbox-group label a {
    color: var(--color-gold);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.checkbox-group label a:hover {
    color: var(--color-gold-light);
    text-decoration: underline;
}

/* Error States */
.form-group.error input,
.form-group.error select,
.form-group.error textarea {
    border-color: var(--color-red-light);
    background-color: rgba(220, 53, 69, 0.05);
}

/* Διόρθωση του προβλήματος με τα error-message */
.error-message {
    color: var(--color-red-light);
    font-size: var(--font-size-xs);
    margin-top: var(--spacing-xs);
    display: block;
}

/* Μηνύματα απόκρισης φόρμας */
.form-response {
    margin-top: var(--spacing-lg);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    display: none;
    opacity: 0;
    transform: translateY(-10px);
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.form-response.visible {
    display: block;
    opacity: 1;
    transform: translateY(0);
}

.success-message {
    background-color: rgba(25, 135, 84, 0.1);
    color: #4CAF50;
    padding: var(--spacing-md);
    border-left: 4px solid #4CAF50;
    margin-top: var(--spacing-md);
    border-radius: var(--radius-sm);
}

.error-message {
    background-color: rgba(220, 53, 69, 0.1);
    color: var(--color-red-light);
    padding: var(--spacing-md);
    border-left: 4px solid var(--color-red);
    margin-top: var(--spacing-md);
    border-radius: var(--radius-sm);
}

/* Buttons are styled in buttons.css */

/* Loading Indicator */
.form-loading {
    display: none;
    text-align: center;
    padding: var(--spacing-md);
}

/* Βελτιωμένο στυλ για spinner */
.loading-spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 2px solid rgba(169, 169, 179, 0.3);
    border-radius: 50%;
    border-top-color: var(--color-metallic-gray);
    animation: spin 1s linear infinite;
    vertical-align: middle;
}

/* Spinner για κουμπί υποβολής */
button .loading-spinner {
    width: 16px;
    height: 16px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: #fff;
    margin-right: var(--spacing-xs);
    display: inline-block;
    vertical-align: middle;
}

/* Στυλ για κουμπί σε κατάσταση φόρτωσης */
button.loading {
    cursor: wait;
    opacity: 0.8;
    pointer-events: none;
}

/* Animation */
@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Form Group Spacing and Layout */
.form-group.half-width {
    width: 48%;
    display: inline-block;
    vertical-align: top;
}

.form-group.half-width:nth-child(odd) {
    margin-right: 3%;
}

/* File Upload Styling */
.file-upload {
    position: relative;
    overflow: hidden;
    margin-top: var(--spacing-sm);
    width: 100%;
}

.file-upload .file-input {
    position: absolute;
    left: 0;
    top: 0;
    opacity: 0;
    width: 100%;
    height: 100%;
    cursor: pointer;
    z-index: 2;
}

.file-upload .file-label {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-sm) var(--spacing-md);
    background-color: rgba(169, 169, 179, 0.1);
    color: var(--color-metallic-gray);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
    border: 1px dashed rgba(169, 169, 179, 0.2);
    height: 60px;
}

.file-upload .file-label i {
    margin-right: var(--spacing-sm);
}

.file-upload:hover .file-label {
    background-color: rgba(212, 175, 55, 0.1);
    border-color: var(--color-gold);
}

.file-preview {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-sm);
}

.file-preview-item {
    width: 80px;
    height: 80px;
    background-color: rgba(0, 0, 0, 0.2);
    border-radius: var(--radius-sm);
    overflow: hidden;
    position: relative;
}

.file-preview-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.file-preview-item .remove {
    position: absolute;
    top: 5px;
    right: 5px;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background-color: var(--color-black);
    color: var(--color-metallic-gray);
    font-size: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    opacity: 0.8;
    transition: opacity var(--transition-fast);
}

.file-preview-item .remove:hover {
    opacity: 1;
}

/* Radio Button Styling */
.radio-group {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    margin-top: var(--spacing-sm);
}

.radio-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.radio-item input[type="radio"] {
    appearance: none;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background-color: rgba(169, 169, 179, 0.05);
    border: 1px solid rgba(169, 169, 179, 0.2);
    cursor: pointer;
    transition: all var(--transition-fast);
    position: relative;
}

.radio-item input[type="radio"]:checked {
    border-color: var(--color-gold);
    background-color: rgba(0, 0, 0, 0.2);
}

.radio-item input[type="radio"]:checked::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: var(--color-gold);
}

.radio-item input[type="radio"]:focus {
    border-color: var(--color-gold);
    box-shadow: 0 0 0 2px rgba(212, 175, 55, 0.2);
}

.radio-item label {
    color: var(--color-gray-light);
    cursor: pointer;
}

/* Responsive Styles */
@media (min-width: 768px) {
    .form-row {
        grid-template-columns: 1fr 1fr;
    }
    
    .form-group.full-width {
        grid-column: 1 / -1;
    }
    
    .contact-form {
        padding: var(--spacing-2xl);
    }
    
    .form-response {
        padding: var(--spacing-lg);
    }
}

/* Print styles */
@media print {
    .contact-form {
        background-color: transparent !important;
        box-shadow: none !important;
        border: 1px solid #ccc !important;
        color: black !important;
    }
    
    input, select, textarea {
        border: 1px solid #ccc !important;
        background-color: transparent !important;
        color: black !important;
    }
    
    .checkbox-group input[type="checkbox"] {
        border: 1px solid #333 !important;
    }
    
    .checkbox-group label {
        color: black !important;
    }
    
    .success-message, .error-message {
        border: 1px solid #ccc !important;
        background-color: transparent !important;
        color: black !important;
    }
}