/* ==========================================================================
   HACCP Questionnaire - Stili Specifici
   ========================================================================== */

/*
   IMPORTANTE: Questo file estende frontend.css che contiene già:
   - Tutte le variabili CSS (:root)
   - Classi .btn-primary-custom, .btn-secondary-custom, .btn-white
   - Animazioni, shadows, transitions, border radius

   Qui definiamo SOLO gli stili specifici del questionario.
*/

/* --------------------------------------------------------------------------
   Layout Questionario
   -------------------------------------------------------------------------- */
.questionnaire-container {
    display: flex;
    min-height: 100vh;
    background-color: var(--gray-50);
    position: relative;
}

.questionnaire-sidebar {
    width: 380px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 50%, var(--primary) 100%);
    padding: 1.5rem 1rem;
    color: var(--white);
    position: fixed;
    top: 0;
    left: 0;
    height: 100vh;
    overflow-y: visible;
    overflow-x: hidden;
    box-shadow: 4px 0 24px rgba(0, 0, 0, 0.12);
    z-index: 1000;
    transition: transform var(--transition-base);
}

.questionnaire-sidebar::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(circle at 20% 20%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(212, 168, 75, 0.15) 0%, transparent 50%),
        linear-gradient(45deg, transparent 40%, rgba(255, 255, 255, 0.02) 50%, transparent 60%);
    pointer-events: none;
}

.questionnaire-sidebar::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg width="40" height="40" viewBox="0 0 40 40" xmlns="http://www.w3.org/2000/svg"><circle cx="20" cy="20" r="1.5" fill="%23ffffff" opacity="0.08"/></svg>') repeat;
    pointer-events: none;
}

.questionnaire-content {
    margin-left: 380px;
    width: auto;
    position: relative;
}

/* --------------------------------------------------------------------------
   Sidebar Components
   -------------------------------------------------------------------------- */
.logo-section {
    margin-bottom: 2rem;
    position: relative;
    z-index: 2;
    padding-bottom: 1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.15);
}

.logo-section h1 {
    font-size: 1.5rem;
    font-weight: 800;
    margin-bottom: 0.5rem;
    background: linear-gradient(135deg, #ffffff 0%, rgba(255, 255, 255, 0.9) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.logo-section p {
    color: rgba(255, 255, 255, 0.85);
    font-size: 0.95rem;
    margin: 0;
    font-weight: 500;
}

.logo-section p strong {
    color: var(--accent);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    background: rgba(212, 168, 75, 0.2);
    padding: 0.2rem 0.6rem;
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
}

/* --------------------------------------------------------------------------
   Steps Navigation
   -------------------------------------------------------------------------- */
.steps-container {
    position: relative;
    z-index: 2;
}

.step-item {
    display: flex;
    align-items: center;
    margin-bottom: 1.5rem;
    position: relative;
    padding: 0.875rem 1rem;
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
    border: 1px solid transparent;
    cursor: pointer;
}

.step-item:last-child {
    margin-bottom: 0;
}

.step-item:hover {
    background-color: rgba(255, 255, 255, 0.08);
    transform: translateY(-2px);
}

.step-item.active {
    background: linear-gradient(135deg,
        rgba(255, 255, 255, 0.25) 0%,
        rgba(255, 255, 255, 0.15) 50%,
        rgba(212, 168, 75, 0.2) 100%);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    box-shadow:
        0 8px 32px rgba(0, 0, 0, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 0.4);
}

.step-item.completed {
    background-color: rgba(212, 168, 75, 0.15);
    border: 1px solid rgba(212, 168, 75, 0.3);
}

.step-indicator {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 1rem;
    font-weight: 700;
    font-size: 1rem;
    transition: all var(--transition-base);
    flex-shrink: 0;
    position: relative;
}

.step-item:not(.completed) .step-indicator {
    background-color: rgba(255, 255, 255, 0.15);
    color: var(--white);
    border: 2px solid rgba(255, 255, 255, 0.3);
    font-size: 0.9rem;
}

.step-item.active:not(.completed) .step-indicator {
    background: linear-gradient(135deg, var(--white) 0%, rgba(255, 255, 255, 0.95) 100%);
    color: var(--primary);
    border: 2px solid var(--white);
    box-shadow:
        0 8px 25px rgba(0, 0, 0, 0.15),
        0 3px 12px rgba(255, 255, 255, 0.4);
    transform: scale(1.05);
    font-size: 1.2rem;
}

.step-item.completed .step-indicator {
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-hover) 100%);
    color: var(--white);
    border: 2px solid var(--accent);
    box-shadow: 0 4px 15px rgba(212, 168, 75, 0.4);
    font-size: 1.3rem;
}

.step-content {
    flex: 1;
    min-width: 0;
}

.step-title {
    color: var(--white);
    font-weight: 700;
    font-size: 0.95rem;
    margin-bottom: 0.25rem;
    line-height: 1.3;
}

.step-item.active .step-title {
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.step-description {
    color: rgba(255, 255, 255, 0.75);
    font-size: 0.8rem;
    line-height: 1.3;
    margin: 0;
    font-weight: 400;
}

.step-item.active .step-description {
    color: rgba(255, 255, 255, 0.9);
}


/* --------------------------------------------------------------------------
   Content Area
   -------------------------------------------------------------------------- */
.content-wrapper {
    padding: 2rem;
    min-height: 100vh;
    position: relative;
}

.top-nav {
    margin-bottom: 2rem;
    text-align: right;
}

.questionnaire-main {
    max-width: 800px;
    margin: 0 auto;
}

.step-header {
    margin-bottom: 2rem;
    text-align: center;
}

.step-header h2 {
    color: var(--gray-900);
    font-weight: 700;
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.step-header p {
    color: var(--gray-500);
    font-size: 1.1rem;
    margin: 0;
}

/* --------------------------------------------------------------------------
   Form Sections - Estende gli stili base di frontend.css
   -------------------------------------------------------------------------- */
.form-section {
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: 2rem;
    margin-bottom: 2rem;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--gray-200);
}

.form-section h4 {
    color: var(--gray-900);
    font-weight: 600;
    font-size: 1.25rem;
    margin-bottom: 1.5rem;
    padding-bottom: 0.75rem;
    border-bottom: 2px solid var(--secondary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.form-section h4 i {
    color: var(--primary);
    font-size: 1.1rem;
}

/* --------------------------------------------------------------------------
   Checkbox e Radio Components Specifici Questionario
   -------------------------------------------------------------------------- */
.checkbox-group, .radio-group {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1rem;
}

.checkbox-item, .radio-item {
    background: var(--white);
    border: 2px solid var(--gray-200);
    border-radius: var(--radius);
    padding: 1.25rem;
    cursor: pointer;
    transition: all var(--transition-base);
    position: relative;
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    min-height: 80px;
}

.checkbox-item:hover, .radio-item:hover {
    border-color: var(--primary-light);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
    background: var(--secondary);
}

.checkbox-item.checked, .radio-item.checked {
    border-color: var(--primary);
    background: linear-gradient(135deg, var(--secondary) 0%, rgba(30, 58, 95, 0.08) 100%);
    box-shadow: var(--shadow-md);
}

.checkbox-item.checked::after, .radio-item.checked::after {
    content: '';
    position: absolute;
    top: 0.75rem;
    right: 0.75rem;
    width: 12px;
    height: 12px;
    background: var(--accent);
    border-radius: 50%;
}

.checkbox-item input[type="checkbox"],
.radio-item input[type="radio"] {
    width: 20px;
    height: 20px;
    margin: 0;
    cursor: pointer;
    flex-shrink: 0;
    accent-color: var(--primary);
}

.checkbox-item label,
.radio-item label {
    cursor: pointer;
    flex: 1;
    margin: 0;
    font-weight: 500;
    color: var(--gray-700);
    line-height: 1.5;
}

.checkbox-item label strong,
.radio-item label strong {
    color: var(--gray-900);
    display: block;
    margin-bottom: 0.25rem;
    font-weight: 600;
}

.checkbox-item label small,
.radio-item label small {
    color: var(--gray-500);
    font-size: 0.85rem;
    display: block;
    margin-top: 0.25rem;
    line-height: 1.4;
}

/* Form Check - Per radio buttons standard */
.form-check-container {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.form-check {
    background: var(--white);
    border: 2px solid var(--gray-200);
    border-radius: var(--radius);
    padding: 1rem 1.25rem;
    cursor: pointer;
    transition: all var(--transition-base);
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.form-check:hover {
    border-color: var(--primary-light);
    box-shadow: var(--shadow);
    background: var(--secondary);
}

.form-check.checked {
    border-color: var(--primary);
    background: var(--secondary);
    box-shadow: var(--shadow-md);
}

.form-check-input {
    width: 20px;
    height: 20px;
    margin: 0;
    cursor: pointer;
    accent-color: var(--primary);
}

.form-check-label {
    cursor: pointer;
    flex: 1;
    margin: 0;
    font-weight: 500;
    color: var(--gray-700);
}

/* --------------------------------------------------------------------------
   File Upload Specifico Questionario
   -------------------------------------------------------------------------- */
.file-upload {
    border: 2px dashed var(--gray-300);
    border-radius: var(--radius-lg);
    padding: 2.5rem 2rem;
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-base);
    background: var(--gray-50);
    position: relative;
    min-height: 140px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.file-upload:hover {
    border-color: var(--primary);
    background: var(--secondary);
    box-shadow: var(--shadow);
}

.file-upload.dragover {
    border-color: var(--accent);
    background: var(--secondary);
    box-shadow: var(--shadow-lg);
    transform: scale(1.02);
}

.file-upload-icon {
    font-size: 2.5rem;
    color: var(--gray-400);
    margin-bottom: 1rem;
    transition: color var(--transition-fast);
}

.file-upload:hover .file-upload-icon {
    color: var(--primary);
}

.file-upload-text {
    color: var(--gray-600);
    font-size: 1rem;
    line-height: 1.6;
}

.file-upload-text strong {
    color: var(--primary);
    font-weight: 600;
}

.file-upload input[type="file"] {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    cursor: pointer;
}

.file-preview {
    margin-top: 1rem;
    padding: 1rem 1.25rem;
    background: var(--secondary);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: space-between;
    border: 1px solid var(--primary-light);
}

.file-name {
    font-weight: 600;
    color: var(--primary);
    flex: 1;
}

.remove-file {
    background: var(--error);
    color: var(--white);
    border: none;
    padding: 0.25rem 0.5rem;
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.remove-file:hover {
    opacity: 0.8;
}

/* --------------------------------------------------------------------------
   Navigation Specifica
   -------------------------------------------------------------------------- */
.form-navigation {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 2px solid var(--gray-200);
}

.form-navigation > div:first-child {
    flex: 1;
}

.form-navigation > div:last-child {
    flex: 1;
    text-align: right;
}

/* --------------------------------------------------------------------------
   Summary Components (Step 6)
   -------------------------------------------------------------------------- */
.summary-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.summary-section {
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: 2rem;
    border: 1px solid var(--gray-200);
    box-shadow: var(--shadow-md);
    position: relative;
}

.summary-section h5 {
    color: var(--gray-900);
    font-weight: 600;
    font-size: 1.2rem;
    margin-bottom: 1.5rem;
    padding-bottom: 0.75rem;
    border-bottom: 3px solid var(--primary);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.summary-section h5 i {
    color: var(--primary);
    font-size: 1.1rem;
}

.summary-item {
    margin-bottom: 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.summary-item:last-child {
    margin-bottom: 0;
}

.summary-item strong {
    color: var(--gray-700);
    font-size: 0.9rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.025em;
}

.summary-item span {
    color: var(--gray-900);
    font-size: 1rem;
    font-weight: 500;
}

.edit-section {
    font-size: 0.8rem;
    padding: 0.375rem 0.75rem;
    color: var(--primary);
    border: 1px solid var(--primary);
    background: transparent;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
    font-weight: 500;
}

.edit-section:hover {
    background: var(--primary);
    color: var(--white);
    transform: translateY(-1px);
    box-shadow: var(--shadow);
}

/* --------------------------------------------------------------------------
   Responsive Design
   -------------------------------------------------------------------------- */
@media (max-width: 768px) {
    .questionnaire-container {
        flex-direction: column;
        display: flex;
    }

    .questionnaire-sidebar {
        position: relative;
        width: 100%;
        height: auto;
        padding: 1.5rem;
        overflow-y: visible;
    }

    .questionnaire-content {
        margin-left: 0;
    }

    .steps-container {
        display: flex;
        overflow-x: auto;
        gap: 1rem;
        padding-bottom: 1rem;
        scroll-snap-type: x mandatory;
    }

    .step-item {
        flex-direction: column;
        min-width: 140px;
        text-align: center;
        margin-bottom: 0;
        padding: 1rem 0.5rem;
        scroll-snap-align: start;
    }

    .step-indicator {
        margin-right: 0;
        margin-bottom: 0.5rem;
    }

    .content-wrapper {
        padding: 1.5rem;
    }

    .step-header h2 {
        font-size: 1.5rem;
    }

    .form-section {
        padding: 1.5rem;
    }

    .checkbox-group, .radio-group {
        grid-template-columns: 1fr;
    }

    .summary-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .form-navigation {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }

    .form-navigation > div:last-child {
        text-align: center;
    }

    .file-upload {
        padding: 2rem 1rem;
        min-height: 120px;
    }
}

@media (max-width: 480px) {
    .questionnaire-sidebar {
        padding: 1rem;
    }

    .content-wrapper {
        padding: 1rem;
    }

    .form-section {
        padding: 1rem;
        margin-bottom: 1rem;
    }

    .step-header {
        margin-bottom: 1.5rem;
    }

    .step-header h2 {
        font-size: 1.25rem;
    }

    .checkbox-item, .radio-item, .form-check {
        padding: 1rem;
        min-height: auto;
    }

    .summary-section {
        padding: 1.5rem;
    }
}

/* --------------------------------------------------------------------------
   Animations Specifiche Questionario
   -------------------------------------------------------------------------- */
.form-section {
    animation: fadeInUp 0.6s ease-out;
}

.step-item {
    animation: slideInRight 0.5s ease-out;
}

.step-item:nth-child(2) { animation-delay: 0.1s; }
.step-item:nth-child(3) { animation-delay: 0.2s; }
.step-item:nth-child(4) { animation-delay: 0.3s; }
.step-item:nth-child(5) { animation-delay: 0.4s; }
.step-item:nth-child(6) { animation-delay: 0.5s; }

/* Loading states */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(30, 58, 95, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
}

.loading-overlay.active {
    opacity: 1;
    visibility: visible;
}

.loading-spinner {
    width: 50px;
    height: 50px;
    border: 4px solid rgba(255, 255, 255, 0.3);
    border-top: 4px solid var(--accent);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

/* Debug styles (solo in sviluppo) */
.debug-panel {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background: var(--gray-900);
    color: var(--white);
    padding: 1rem;
    border-radius: var(--radius);
    font-family: 'Courier New', monospace;
    font-size: 0.8rem;
    max-width: 300px;
    z-index: 8888;
    box-shadow: var(--shadow-xl);
}

.debug-panel h6 {
    color: var(--accent);
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
}

.debug-panel pre {
    background: rgba(255, 255, 255, 0.1);
    padding: 0.5rem;
    border-radius: var(--radius-sm);
    overflow-x: auto;
    font-size: 0.75rem;
}

/* --------------------------------------------------------------------------
   Mobile Menu & Responsive Design  
   -------------------------------------------------------------------------- */

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    position: fixed;
    top: 1rem;
    left: 1rem;
    z-index: 1100;
    background: var(--primary);
    color: var(--white);
    border: none;
    border-radius: 50%;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    transition: all var(--transition-base);
    cursor: pointer;
}

.mobile-menu-toggle:hover {
    background: var(--primary-light);
    transform: scale(1.05);
}

/* Sidebar Close Button */
.sidebar-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: rgba(255, 255, 255, 0.2);
    color: var(--white);
    border: none;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    transition: all var(--transition-base);
    cursor: pointer;
    z-index: 3;
}

.sidebar-close:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: scale(1.05);
}

/* Mobile Responsive Design */
@media (max-width: 991.98px) {
    .questionnaire-container {
        flex-direction: column;
        position: relative;
    }

    .questionnaire-sidebar {
        position: fixed;
        top: 0;
        left: 0;
        height: 100vh;
        width: 320px;
        transform: translateX(-100%);
        z-index: 1050;
        transition: transform var(--transition-base);
    }

    .questionnaire-sidebar.show {
        transform: translateX(0);
    }

    .questionnaire-content {
        width: 100%;
        margin-left: 0;
        padding-top: 80px;
    }

    .content-wrapper {
        padding: 1.5rem;
    }

    .mobile-menu-toggle {
        display: flex;
    }
}

/* Tablet Responsive */
@media (min-width: 768px) and (max-width: 991.98px) {
    .questionnaire-sidebar {
        width: 350px;
    }

    .content-wrapper {
        padding: 2rem;
    }
}

/* Desktop */
@media (min-width: 992px) {
    .mobile-menu-toggle,
    .sidebar-close {
        display: none;
    }

    .questionnaire-sidebar {
        position: static;
        transform: none;
        height: auto;
    }
}

/* Mobile Steps Styling */
@media (max-width: 576px) {
    .questionnaire-sidebar {
        width: 100%;
        padding: 1.5rem 1rem;
    }

    .logo-section {
        margin-bottom: 2rem;
        text-align: center;
    }

    .logo-section h1 {
        font-size: 1.5rem;
    }

    .step-item {
        padding: 1rem;
        margin-bottom: 1.5rem;
    }

    .step-indicator {
        width: 45px;
        height: 45px;
        margin-right: 1rem;
        font-size: 1rem;
    }

    .step-title {
        font-size: 1rem;
    }

    .step-description {
        font-size: 0.8rem;
    }

}

/* Backdrop overlay for mobile */
.sidebar-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    z-index: 1040;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
}

.sidebar-backdrop.show {
    opacity: 1;
    visibility: visible;
}

@media (min-width: 992px) {
    .sidebar-backdrop {
        display: none;
    }
}