/* M2 Forms - Frontend Styles (Material Design 2) */

:root {
    --m2f-primary-color: #25D366; /* WhatsApp Green default */
    --m2f-border-color: #757575;
}

.m2f-form-wrapper {
    width: 100%;
    max-width: 600px;
    margin: 20px auto;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    box-sizing: border-box;
}

.m2f-form-wrapper * {
    box-sizing: border-box;
}

.m2f-form-wrapper .m2f-form {
    display: flex;
    flex-direction: column;
    gap: 24px;
    background: #fff;
    padding: 24px;
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

.m2f-form-wrapper .m2f-form-title {
    display: block;
    font-weight: bold;
    margin-bottom: 15px;
    font-size: 1.2em;
    color: #333;
}

.m2f-form-wrapper .m2f-fields-container {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.m2f-form-wrapper .m2f-field-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.m2f-form-wrapper .m2f-field-row .m2f-column-full {
    grid-column: 1 / -1;
}

.m2f-form-wrapper .m2f-field-row .m2f-column-half {
    grid-column: span 1;
}

/* Responsive */
@media (max-width: 768px) {
    .m2f-form-wrapper .m2f-field-row {
        grid-template-columns: 1fr;
    }
    
    .m2f-form-wrapper .m2f-field-row .m2f-column-half {
        grid-column: 1 / -1;
    }
    
    .m2f-form-wrapper .m2f-form {
        padding: 16px;
    }
}

.m2f-form-wrapper .m2f-field {
    display: flex;
    flex-direction: column;
    position: relative;
    margin-bottom: 0;
}

/* Material Input Group */
.m2f-form-wrapper .m2f-material-group {
    position: relative;
    margin-bottom: 5px;
}

/* Inputs (Clean Style) */
.m2f-form-wrapper .m2f-input,
.m2f-form-wrapper .m2f-textarea,
.m2f-form-wrapper .m2f-select {
    font-size: 16px;
    padding: 12px 0; /* No side padding, bottom border only */
    display: block;
    width: 100%;
    border: none;
    border-bottom: 1px solid #ddd;
    background-color: transparent; /* Clean style */
    border-radius: 0;
    transition: border-color 0.2s;
    font-family: inherit;
    color: #333;
    line-height: 1.5;
    min-height: 48px;
    box-shadow: none !important;
}

.m2f-form-wrapper .m2f-textarea {
    resize: vertical;
    min-height: 100px;
    border: 1px solid #ddd; /* Box for textarea */
    padding: 12px; /* Padding for box */
    border-radius: 4px;
    background-color: #fff;
}

.m2f-form-wrapper .m2f-input:focus,
.m2f-form-wrapper .m2f-select:focus {
    outline: none;
    border-bottom-color: var(--m2f-primary-color, #25D366);
    background-color: transparent;
}

.m2f-form-wrapper .m2f-textarea:focus {
    outline: none;
    border-color: var(--m2f-primary-color, #25D366);
    background-color: #fff;
}

/* Active State (Focus or Has Value) - LEGACY selectors kept for reference but no longer used for labels */
.m2f-form-wrapper .m2f-input:focus ~ .m2f-floating-label,
.m2f-form-wrapper .m2f-input:not(:placeholder-shown) ~ .m2f-floating-label,
.m2f-form-wrapper .m2f-input.has-value ~ .m2f-floating-label,
.m2f-form-wrapper .m2f-textarea:focus ~ .m2f-floating-label,
.m2f-form-wrapper .m2f-textarea:not(:placeholder-shown) ~ .m2f-floating-label,
.m2f-form-wrapper .m2f-textarea.has-value ~ .m2f-floating-label,
.m2f-form-wrapper .m2f-select:focus ~ .m2f-floating-label,
.m2f-form-wrapper .m2f-select:not([value=""]):valid ~ .m2f-floating-label,
.m2f-form-wrapper .m2f-select.has-value ~ .m2f-floating-label {
    top: 6px;
    font-size: 12px;
    color: var(--m2f-primary-color, #25D366); /* WhatsApp Green */
    font-weight: 500;
}

/* Bar Animation */
.m2f-form-wrapper .m2f-bar { 
    position: relative; 
    display: block; 
    width: 100%; 
}

.m2f-form-wrapper .m2f-bar:before, 
.m2f-form-wrapper .m2f-bar:after {
    content: '';
    height: 2px; 
    width: 0; 
    bottom: 0; 
    position: absolute;
    background: var(--m2f-primary-color, #25D366); 
    transition: 0.2s ease all; 
}

.m2f-form-wrapper .m2f-bar:before { left: 50%; }
.m2f-form-wrapper .m2f-bar:after { right: 50%; }

/* Active Bar */
.m2f-form-wrapper .m2f-input:focus ~ .m2f-bar:before, 
.m2f-form-wrapper .m2f-input:focus ~ .m2f-bar:after,
.m2f-form-wrapper .m2f-textarea:focus ~ .m2f-bar:before, 
.m2f-form-wrapper .m2f-textarea:focus ~ .m2f-bar:after,
.m2f-form-wrapper .m2f-select:focus ~ .m2f-bar:before, 
.m2f-form-wrapper .m2f-select:focus ~ .m2f-bar:after {
    width: 50%;
}

/* Static Label (for non-floating fields like Checkbox/Radio) */
.m2f-form-wrapper .m2f-static-label {
    font-weight: 500;
    font-size: 14px;
    color: #333;
    margin-bottom: 8px;
    display: block;
}

.m2f-form-wrapper .m2f-required-indicator {
    color: #d32f2f;
}

/* Checkbox & Radio */
.m2f-form-wrapper .m2f-radio-option,
.m2f-form-wrapper .m2f-checkbox-option {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 8px;
}

.m2f-form-wrapper .m2f-radio,
.m2f-form-wrapper .m2f-checkbox {
    width: 20px;
    height: 20px;
    cursor: pointer;
    accent-color: var(--m2f-primary-color, #25D366);
    margin: 0;
}

.m2f-form-wrapper .m2f-radio-label,
.m2f-form-wrapper .m2f-checkbox-label {
    cursor: pointer;
    font-size: 16px;
}

/* Button */
.m2f-form-wrapper .m2f-button {
    background-color: var(--m2f-primary-color, #25D366);
    color: #fff;
    border: none;
    padding: 12px 24px;
    border-radius: 4px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.2s, box-shadow 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    width: 100%;
}

.m2f-form-wrapper .m2f-button:hover {
    filter: brightness(0.9);
    box-shadow: 0 2px 4px rgba(0,0,0,0.2);
}

.m2f-form-wrapper .m2f-button:active {
    filter: brightness(0.8);
    box-shadow: none;
}

.m2f-form-wrapper .m2f-button:disabled {
    background-color: #ccc;
    cursor: not-allowed;
    filter: none;
    box-shadow: none;
}

.m2f-form-wrapper .m2f-button-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
}

.m2f-form-wrapper .m2f-button-icon svg {
    width: 24px;
    height: 24px;
    fill: currentColor;
}

/* Messages */
.m2f-form-wrapper .m2f-form-message {
    padding: 12px;
    border-radius: 4px;
    margin-top: 20px;
    font-size: 14px;
}

.m2f-form-wrapper .m2f-form-message.m2f-success {
    background-color: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.m2f-form-wrapper .m2f-form-message.m2f-error {
    background-color: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

.m2f-form-wrapper .m2f-form-errors {
    padding: 12px;
    background-color: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
    border-radius: 4px;
    margin-top: 20px;
    font-size: 14px;
}

.m2f-form-wrapper .m2f-form-errors ul {
    margin: 0;
    padding-left: 20px;
}