/**
 * MFM Forms Pro - Frontend Styles
 * Version: 3.1.0
 * 
 * Design-Vorlagen: light, dark, transparent, minimal, modern, bordered
 */

/* === BASE STYLES === */
.mfm-form-wrapper {
    max-width: 100%;
}

.mfm-form {
    display: flex;
    flex-wrap: wrap;
    gap: 0 20px;
}

.mfm-form > input[type="hidden"],
.mfm-form > .mfm-form-submit,
.mfm-form > .mfm-form-messages {
    width: 100%;
}

/* === FIELD WIDTHS === */
.mfm-form-field {
    margin-bottom: 20px;
}

.mfm-field-width-full { width: 100%; }
.mfm-field-width-half { width: calc(50% - 10px); }
.mfm-field-width-third { width: calc(33.333% - 14px); }
.mfm-field-width-two-thirds { width: calc(66.666% - 7px); }

/* === FIELD LABELS === */
.mfm-field-label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    font-size: 14px;
}

.mfm-required {
    color: #e74c3c;
    margin-left: 2px;
}

/* === INPUT BASE === */
.mfm-input,
.mfm-textarea,
.mfm-select {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid #ddd;
    border-radius: 6px;
    font-size: 15px;
    font-family: inherit;
    transition: border-color 0.2s, box-shadow 0.2s;
    box-sizing: border-box;
}

.mfm-textarea {
    min-height: 120px;
    resize: vertical;
}

.mfm-select {
    cursor: pointer;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23666' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    padding-right: 35px;
}

/* === CHECKBOX & RADIO === */
.mfm-checkbox-group,
.mfm-radio-group {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.mfm-checkbox-label,
.mfm-radio-label {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    font-weight: normal;
}

.mfm-checkbox-label input,
.mfm-radio-label input {
    width: 18px;
    height: 18px;
    cursor: pointer;
}

.mfm-single-checkbox {
    margin-top: -20px;
}

.mfm-single-checkbox .mfm-field-label {
    display: none;
}

/* === AUTO-FILLED FIELDS === */
.mfm-user-field .mfm-input {
    background-color: #f0fdf4;
    border-color: #86efac;
}

.mfm-readonly {
    cursor: not-allowed;
}

.mfm-auto-notice {
    display: block;
    margin-top: 5px;
    font-size: 12px;
    color: #16a34a;
}

.mfm-auto-notice::before {
    content: "✓ ";
}

/* === SUBMIT BUTTON BASE === */
.mfm-form-submit {
    margin-top: 25px;
}

.mfm-submit-button {
    display: inline-block;
    padding: 14px 35px;
    border: none;
    border-radius: 6px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s, background 0.2s;
}

.mfm-submit-button:hover {
    transform: translateY(-2px);
}

.mfm-submit-button:active {
    transform: translateY(0);
}

.mfm-submit-button:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
}

/* Button full width */
.mfm-btn-full {
    width: 100%;
}

/* === BUTTON STYLES === */
.mfm-btn-primary {
    background: linear-gradient(135deg, #2271b1 0%, #135e96 100%);
    color: #fff;
}
.mfm-btn-primary:hover {
    box-shadow: 0 4px 15px rgba(34, 113, 177, 0.4);
}

.mfm-btn-success {
    background: linear-gradient(135deg, #27ae60 0%, #1e8449 100%);
    color: #fff;
}
.mfm-btn-success:hover {
    box-shadow: 0 4px 15px rgba(39, 174, 96, 0.4);
}

.mfm-btn-dark {
    background: linear-gradient(135deg, #2c3e50 0%, #1a252f 100%);
    color: #fff;
}
.mfm-btn-dark:hover {
    box-shadow: 0 4px 15px rgba(44, 62, 80, 0.4);
}

.mfm-btn-light {
    background: #f8f9fa;
    color: #333;
    border: 1px solid #ddd;
}
.mfm-btn-light:hover {
    background: #e9ecef;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.mfm-btn-outline {
    background: transparent;
    color: #2271b1;
    border: 2px solid #2271b1;
}
.mfm-btn-outline:hover {
    background: #2271b1;
    color: #fff;
}

/* === MESSAGES === */
.mfm-form-messages {
    margin-top: 20px;
}

.mfm-message {
    padding: 15px 20px;
    border-radius: 6px;
    font-size: 14px;
}

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

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

.mfm-form-error {
    padding: 20px;
    background: #f8d7da;
    color: #721c24;
    border-radius: 6px;
    text-align: center;
}

/* === LOADING STATE === */
.mfm-form.loading .mfm-submit-button {
    position: relative;
    color: transparent;
}

.mfm-form.loading .mfm-submit-button::after {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    margin: -10px 0 0 -10px;
    border: 2px solid currentColor;
    border-top-color: transparent;
    border-radius: 50%;
    animation: mfm-spin 0.8s linear infinite;
}

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

/* === LOGIN REQUIRED === */
.mfm-login-required {
    text-align: center;
    padding: 60px 30px;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    border-radius: 12px;
    border: 2px dashed #dee2e6;
}

.mfm-login-icon {
    margin-bottom: 20px;
}

.mfm-login-icon .dashicons {
    font-size: 48px;
    width: 48px;
    height: 48px;
    color: #6c757d;
}

.mfm-login-message {
    font-size: 16px;
    color: #495057;
    margin-bottom: 25px;
}

.mfm-login-button {
    display: inline-block;
    padding: 14px 30px;
    background: #2271b1;
    color: #fff;
    text-decoration: none;
    border-radius: 6px;
    font-weight: 600;
    transition: background 0.2s;
}

.mfm-login-button:hover {
    background: #135e96;
    color: #fff;
}

/* === NO ACCESS === */
.mfm-no-access {
    text-align: center;
    padding: 60px 30px;
    background: linear-gradient(135deg, #fff3cd 0%, #ffeaa7 100%);
    border-radius: 12px;
    border: 2px solid #ffc107;
}

.mfm-no-access-icon .dashicons {
    font-size: 48px;
    width: 48px;
    height: 48px;
    color: #856404;
}

.mfm-no-access-message {
    font-size: 16px;
    color: #856404;
    margin-top: 15px;
}

/* ==========================================
   DESIGN: LIGHT (Standard)
   ========================================== */
.mfm-design-light .mfm-form {
    background: #fff;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.08);
}

.mfm-design-light .mfm-field-label {
    color: #333;
}

.mfm-design-light .mfm-input,
.mfm-design-light .mfm-textarea,
.mfm-design-light .mfm-select {
    background: #fff;
    border-color: #ddd;
    color: #333;
}

.mfm-design-light .mfm-input:focus,
.mfm-design-light .mfm-textarea:focus,
.mfm-design-light .mfm-select:focus {
    outline: none;
    border-color: #2271b1;
    box-shadow: 0 0 0 3px rgba(34, 113, 177, 0.15);
}

/* ==========================================
   DESIGN: DARK
   ========================================== */
.mfm-design-dark .mfm-form {
    background: #1e1e1e;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 2px 15px rgba(0,0,0,0.3);
}

.mfm-design-dark .mfm-field-label {
    color: #e0e0e0;
}

.mfm-design-dark .mfm-input,
.mfm-design-dark .mfm-textarea,
.mfm-design-dark .mfm-select {
    background: #2d2d2d;
    border-color: #444;
    color: #e0e0e0;
}

.mfm-design-dark .mfm-input::placeholder,
.mfm-design-dark .mfm-textarea::placeholder {
    color: #888;
}

.mfm-design-dark .mfm-input:focus,
.mfm-design-dark .mfm-textarea:focus,
.mfm-design-dark .mfm-select:focus {
    outline: none;
    border-color: #4a9eff;
    box-shadow: 0 0 0 3px rgba(74, 158, 255, 0.2);
}

.mfm-design-dark .mfm-checkbox-label,
.mfm-design-dark .mfm-radio-label {
    color: #e0e0e0;
}

.mfm-design-dark .mfm-user-field .mfm-input {
    background-color: #1a3d1a;
    border-color: #2d5a2d;
}

.mfm-design-dark .mfm-auto-notice {
    color: #4ade80;
}

.mfm-design-dark .mfm-select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23888' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
}

/* ==========================================
   DESIGN: TRANSPARENT
   ========================================== */
.mfm-design-transparent .mfm-form {
    background: transparent;
    padding: 0;
    box-shadow: none;
}

.mfm-design-transparent .mfm-field-label {
    color: inherit;
}

.mfm-design-transparent .mfm-input,
.mfm-design-transparent .mfm-textarea,
.mfm-design-transparent .mfm-select {
    background: rgba(255,255,255,0.9);
    border-color: rgba(0,0,0,0.15);
    color: inherit;
}

.mfm-design-transparent .mfm-input:focus,
.mfm-design-transparent .mfm-textarea:focus,
.mfm-design-transparent .mfm-select:focus {
    outline: none;
    border-color: #2271b1;
    box-shadow: 0 0 0 3px rgba(34, 113, 177, 0.15);
}

/* ==========================================
   DESIGN: MINIMAL
   ========================================== */
.mfm-design-minimal .mfm-form {
    background: transparent;
    padding: 0;
    box-shadow: none;
}

.mfm-design-minimal .mfm-field-label {
    color: inherit;
    font-weight: 500;
}

.mfm-design-minimal .mfm-input,
.mfm-design-minimal .mfm-textarea,
.mfm-design-minimal .mfm-select {
    background: transparent;
    border: none;
    border-bottom: 2px solid #ddd;
    border-radius: 0;
    padding: 12px 0;
    color: inherit;
}

.mfm-design-minimal .mfm-input:focus,
.mfm-design-minimal .mfm-textarea:focus,
.mfm-design-minimal .mfm-select:focus {
    outline: none;
    border-bottom-color: #2271b1;
    box-shadow: none;
}

.mfm-design-minimal .mfm-textarea {
    border: 2px solid #ddd;
    border-radius: 0;
    padding: 12px;
}

.mfm-design-minimal .mfm-textarea:focus {
    border-color: #2271b1;
}

.mfm-design-minimal .mfm-submit-button {
    border-radius: 0;
}

/* ==========================================
   DESIGN: MODERN
   ========================================== */
.mfm-design-modern .mfm-form {
    background: #f8f9fa;
    padding: 35px;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
}

.mfm-design-modern .mfm-field-label {
    color: #212529;
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.mfm-design-modern .mfm-input,
.mfm-design-modern .mfm-textarea,
.mfm-design-modern .mfm-select {
    background: #fff;
    border: 2px solid #e9ecef;
    border-radius: 12px;
    padding: 14px 18px;
    color: #212529;
    font-size: 15px;
}

.mfm-design-modern .mfm-input:focus,
.mfm-design-modern .mfm-textarea:focus,
.mfm-design-modern .mfm-select:focus {
    outline: none;
    border-color: #2271b1;
    box-shadow: 0 0 0 4px rgba(34, 113, 177, 0.1);
}

.mfm-design-modern .mfm-submit-button {
    border-radius: 12px;
    padding: 16px 40px;
    font-size: 15px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* ==========================================
   DESIGN: BORDERED
   ========================================== */
.mfm-design-bordered .mfm-form {
    background: #fff;
    padding: 30px;
    border-radius: 8px;
    border: 2px solid #dee2e6;
    box-shadow: none;
}

.mfm-design-bordered .mfm-field-label {
    color: #333;
}

.mfm-design-bordered .mfm-input,
.mfm-design-bordered .mfm-textarea,
.mfm-design-bordered .mfm-select {
    background: #fff;
    border: 2px solid #dee2e6;
    color: #333;
}

.mfm-design-bordered .mfm-input:focus,
.mfm-design-bordered .mfm-textarea:focus,
.mfm-design-bordered .mfm-select:focus {
    outline: none;
    border-color: #2271b1;
    box-shadow: none;
}

/* === VALIDATION === */
.mfm-input:invalid:not(:placeholder-shown),
.mfm-textarea:invalid:not(:placeholder-shown),
.mfm-select:invalid {
    border-color: #e74c3c;
}

.mfm-field-error {
    color: #e74c3c;
    font-size: 12px;
    margin-top: 5px;
}

/* === RESPONSIVE === */
@media (max-width: 600px) {
    .mfm-design-light .mfm-form,
    .mfm-design-dark .mfm-form,
    .mfm-design-modern .mfm-form,
    .mfm-design-bordered .mfm-form {
        padding: 20px;
    }
    
    .mfm-submit-button {
        width: 100%;
    }
    
    .mfm-login-required,
    .mfm-no-access {
        padding: 40px 20px;
    }
    
    /* All fields full width on mobile */
    .mfm-field-width-half,
    .mfm-field-width-third,
    .mfm-field-width-two-thirds {
        width: 100%;
    }
}

/* === PRINT STYLES === */
@media print {
    .mfm-form {
        box-shadow: none !important;
        border: 1px solid #ddd !important;
    }
    
    .mfm-submit-button {
        display: none;
    }
}