/**
 * QForms Public Form Styles
 * Version: 1.0.0
 */

/* === Public Form Container === */
.qforms-public-form {
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
}

.qforms-form-wrapper {
    background: #fff;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

/* === Field Wrapper === */
.qforms-field-wrapper {
    margin-bottom: 20px;
    transition: all 0.3s ease;
}

.qforms-field-label {
    font-weight: 600;
    margin-bottom: 8px;
    display: block;
    color: #333;
}

.qforms-field-label.required::after {
    content: " *";
    color: #dc3545;
}

.qforms-field-help-text {
    font-size: 13px;
    color: #666;
    margin-top: 5px;
}

/* === Field Input Styles === */
.qforms-field-input input[type="text"],
.qforms-field-input input[type="email"],
.qforms-field-input input[type="tel"],
.qforms-field-input input[type="url"],
.qforms-field-input input[type="number"],
.qforms-field-input input[type="date"],
.qforms-field-input input[type="time"],
.qforms-field-input select,
.qforms-field-input textarea {
    width: 100%;
    padding: 10px 15px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 14px;
    transition: border-color 0.2s;
}

.qforms-field-input input:focus,
.qforms-field-input select:focus,
.qforms-field-input textarea:focus {
    outline: none;
    border-color: #5d78ff;
    box-shadow: 0 0 0 2px rgba(93, 120, 255, 0.1);
}

.qforms-field-input textarea {
    min-height: 100px;
    resize: vertical;
}

/* === Checkbox & Radio === */
.qforms-field-checkbox,
.qforms-field-radio {
    margin-bottom: 10px;
}

.qforms-field-checkbox label,
.qforms-field-radio label {
    display: flex;
    align-items: center;
    cursor: pointer;
    font-weight: normal;
}

.qforms-field-checkbox input[type="checkbox"],
.qforms-field-radio input[type="radio"] {
    margin-right: 8px;
    cursor: pointer;
}

/* === File Upload === */
.qforms-field-file input[type="file"] {
    width: 100%;
    padding: 10px;
    border: 2px dashed #ddd;
    border-radius: 4px;
    cursor: pointer;
}

/* === Image Layout Element === */
.qforms-field-image {
    margin-bottom: 20px;
}

.qforms-field-image-placeholder {
    margin-bottom: 20px;
}

.qforms-image-label {
    font-weight: 600;
    margin-bottom: 10px;
    color: #333;
}

.qforms-image-container {
    margin-bottom: 15px;
}

.qforms-image {
    border-radius: 4px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

/* Responsive Images */
@media (max-width: 768px) {
    .qforms-image {
        max-width: 100% !important;
    }
}

/* === Validation Errors === */
.qforms-field-error {
    color: #dc3545;
    font-size: 13px;
    margin-top: 5px;
}

.qforms-field-wrapper.has-error input,
.qforms-field-wrapper.has-error select,
.qforms-field-wrapper.has-error textarea {
    border-color: #dc3545;
}

/* === Captcha === */
.qforms-captcha-container {
    margin-top: 10px;
}

.qforms-captcha-grid {
    --bs-gutter-y: 1rem;
}

.qforms-captcha-challenge {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    min-height: 100%;
    text-align: center;
}

.qforms-captcha-question {
    font-family: "Courier New", Courier, monospace;
    font-size: 1.4rem;
    letter-spacing: 0.08em;
    line-height: 1.2;
}

.qforms-captcha-image {
    display: block;
    max-width: 100%;
    height: auto;
}

.qforms-captcha-expiry {
    font-size: 0.8125rem;
    line-height: 1.3;
}

.qforms-captcha-answer {
    display: flex;
    flex-direction: column;
    justify-content: center;
    height: 100%;
}

.qforms-captcha-feedback {
    margin-top: 0.5rem;
}

.qforms-captcha-input {
    max-width: 100%;
}

.qforms-captcha-refresh {
    min-width: 3rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.qforms-captcha-refresh .bi {
    pointer-events: none;
}

/* === Success Message === */
.qforms-success-message {
    padding: 15px 20px;
    background: #d4edda;
    border: 1px solid #c3e6cb;
    border-radius: 4px;
    color: #155724;
    margin-bottom: 20px;
}

/* === Duplicate Warning === */
.qforms-duplicate-warning {
    padding: 15px 20px;
    background: #fff3cd;
    border: 1px solid #ffeeba;
    border-radius: 4px;
    color: #856404;
    margin-top: 10px;
}

/* === Submit Button === */
.qforms-submit-button {
    background: #5d78ff;
    color: #fff;
    border: none;
    padding: 12px 30px;
    border-radius: 4px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s;
}

.qforms-submit-button:hover {
    background: #4a61cc;
}

.qforms-submit-button:disabled {
    background: #ccc;
    cursor: not-allowed;
}

/* ============================================
   CONDITIONAL LOGIC (Phase 5)
   ============================================ */

/* Conditional Logic Transitions */
.qforms-field-conditional {
    transition: all 0.3s ease;
    overflow: hidden;
}

.qforms-field-conditional.hidden {
    opacity: 0;
    max-height: 0;
    margin: 0;
    padding: 0;
}

/* Field Wrapper mit Conditional Logic */
.qforms-field-wrapper[data-conditional-target="true"] {
    transition: opacity 0.3s ease, max-height 0.3s ease, margin 0.3s ease;
    overflow: hidden;
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */

@media (max-width: 768px) {
    .qforms-public-form {
        padding: 10px;
    }
    
    .qforms-form-wrapper {
        padding: 20px;
    }
    
    .qforms-field-input input,
    .qforms-field-input select,
    .qforms-field-input textarea {
        font-size: 16px; /* Prevents zoom on iOS */
    }
}

/* ============================================
   12-SPALTEN-GRID (Phase 2)
   ENTFERNT: Nutzt jetzt Bootstrap's natives Flexbox-Grid
   ============================================ */

/* Kein eigenes Grid-System mehr - Bootstrap übernimmt! */
/* Form_renderer nutzt Bootstrap-Klassen: .row + .col-12 .col-md-{width} */

/* ============================================
   LAYOUT ELEMENTS
   ============================================ */

.qforms-divider {
    border: none;
    border-top: 1px solid #ddd;
    margin: 20px 0;
}

.qforms-heading {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 15px;
    color: #333;
}

.qforms-paragraph {
    font-size: 14px;
    color: #666;
    line-height: 1.6;
    margin-bottom: 15px;
}

/* ============================================
   LOADING STATE
   ============================================ */

.qforms-form-loading {
    position: relative;
    opacity: 0.6;
    pointer-events: none;
}

.qforms-form-loading::after {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    width: 40px;
    height: 40px;
    margin: -20px 0 0 -20px;
    border: 4px solid #f3f3f3;
    border-top: 4px solid #5d78ff;
    border-radius: 50%;
    animation: qforms-spin 1s linear infinite;
}

@keyframes qforms-spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* ============================================
   MULTI-STEP FORMS (Phase 6)
   ============================================ */

/* Multi-Step Container */
.qforms-multi-step-container {
    position: relative;
}

/* Progress Bar */
.qforms-progress-bar {
    margin-bottom: 30px;
}

.qforms-progress-bar .progress {
    height: 30px;
    border-radius: 15px;
    background-color: #e9ecef;
}

.qforms-progress-bar .progress-bar {
    background-color: #0d6efd;
    font-weight: 600;
    font-size: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: width 0.4s ease;
}

/* Step Indicators */
.qforms-step-indicators {
    display: flex;
    justify-content: space-between;
    margin-top: 15px;
    gap: 10px;
}

.step-indicator {
    flex: 1;
    text-align: center;
    opacity: 0.5;
    transition: opacity 0.3s, transform 0.3s;
}

.step-indicator.active,
.step-indicator.completed {
    opacity: 1;
}

.step-indicator .step-number {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: #e9ecef;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    margin-bottom: 5px;
    transition: all 0.3s;
    font-size: 16px;
}

.step-indicator.active .step-number {
    background: #0d6efd;
    color: white;
    transform: scale(1.1);
    box-shadow: 0 0 0 4px rgba(13, 110, 253, 0.2);
}

.step-indicator.completed .step-number {
    background: #198754;
    color: white;
}

.step-indicator .step-label {
    font-size: 12px;
    color: #6c757d;
    font-weight: 500;
}

.step-indicator.active .step-label {
    color: #0d6efd;
    font-weight: 600;
}

/* Step Content */
.qforms-step {
    display: none;
}

.qforms-step.active {
    display: block;
}

/* Fade Transition */
.qforms-multi-step-container:not(.transition-none) .qforms-step.active {
    animation: stepFadeIn 0.3s ease-in-out;
}

@keyframes stepFadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Slide Transition */
.qforms-multi-step-container.transition-slide .qforms-step.active {
    animation: stepSlideIn 0.4s ease-in-out;
}

@keyframes stepSlideIn {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Navigation Buttons */
.qforms-navigation {
    display: flex;
    gap: 10px;
    justify-content: flex-end;
    padding-top: 20px;
    border-top: 1px solid #dee2e6;
    margin-top: 30px;
}

.qforms-navigation .btn {
    min-width: 120px;
}

.qforms-prev-btn,
.qforms-next-btn,
.qforms-submit-btn,
.qforms-save-draft-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    transition: all 0.2s;
}

.qforms-prev-btn:hover {
    transform: translateX(-2px);
}

.qforms-next-btn:hover {
    transform: translateX(2px);
}

.qforms-submit-btn {
    background-color: #198754 !important;
    border-color: #198754 !important;
}

.qforms-submit-btn:hover {
    background-color: #157347 !important;
    border-color: #146c43 !important;
    transform: scale(1.05);
}

/* Responsive Multi-Step */
@media (max-width: 768px) {
    .qforms-step-indicators {
        flex-wrap: wrap;
    }
    
    .step-indicator .step-label {
        display: none;
    }
    
    .step-indicator .step-number {
        width: 35px;
        height: 35px;
        font-size: 14px;
    }
    
    .qforms-navigation {
        flex-wrap: wrap;
    }
    
    .qforms-navigation .btn {
        flex: 1 1 auto;
        min-width: auto;
    }
}

/* ============================================
   BUILDER-SPECIFIC STYLES
   ============================================ */

/* Step Card in Builder */
.qforms-step-card {
    border: 1px solid #dee2e6;
    border-radius: 4px;
    transition: box-shadow 0.2s;
}

.qforms-step-card:hover {
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.qforms-step-card .card-header {
    background-color: #f8f9fa;
    border-bottom: 1px solid #dee2e6;
    padding: 10px 15px;
}

.step-badge {
    font-size: 12px;
    padding: 4px 8px;
}

.step-id-label {
    font-size: 11px;
    font-family: monospace;
}

.delete-step-btn {
    padding: 4px 8px;
}

.qforms-row-checkboxes {
    max-height: 150px;
    overflow-y: auto;
    border: 1px solid #dee2e6;
    border-radius: 4px;
    padding: 8px;
    background-color: #f8f9fa;
}

.qforms-row-checkboxes .form-check {
    margin-bottom: 5px;
}

/* ============================================
   THANK-YOU PAGE STYLES
   ============================================ */

/* Nur für Thank-You-Page (nicht für Formular-Seite) */
body.qforms-thank-you-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    padding: 20px;
    margin: 0;
}

.qforms-thank-you {
    background: #fff;
    padding: 60px 40px;
    border-radius: 12px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.2);
    text-align: center;
    max-width: 600px;
    width: 100%;
}

.success-icon {
    font-size: 80px;
    color: #28a745;
    animation: successPulse 0.6s ease-in-out;
}

@keyframes successPulse {
    0% {
        transform: scale(0);
        opacity: 0;
    }
    50% {
        transform: scale(1.1);
    }
    100% {
        transform: scale(1);
        opacity: 1;
    }
}

.qforms-success-content h1 {
    font-size: 32px;
    font-weight: 700;
    color: #333;
    margin-bottom: 20px;
}

.success-message-body {
    font-size: 16px;
    color: #666;
    line-height: 1.6;
    margin-bottom: 20px;
}

.qforms-reference {
    padding: 15px;
    background: #f8f9fa;
    border-radius: 6px;
    margin-top: 20px;
}

.qforms-pdf-download {
    margin-top: 20px;
}

.qforms-custom-actions {
    margin-top: 20px;
    display: flex;
    gap: 10px;
    justify-content: center;
    flex-wrap: wrap;
}

.qforms-redirect-notice {
    margin-top: 30px;
    padding: 15px;
    background: #fff3cd;
    border-radius: 6px;
}

.qforms-back-link {
    margin-top: 30px;
}

.qforms-back-link a {
    text-decoration: none;
    color: #666;
    transition: color 0.2s;
}

.qforms-back-link a:hover {
    color: #333;
}

.qforms-footer {
    margin-top: 40px;
    padding-top: 20px;
    border-top: 1px solid #eee;
}

/* Responsive Thank-You Page */
@media (max-width: 768px) {
    .qforms-thank-you {
        padding: 40px 20px;
    }
    
    .success-icon {
        font-size: 60px;
    }
    
    .qforms-success-content h1 {
        font-size: 24px;
    }
    
    .success-message-body {
        font-size: 14px;
    }
}