/* ============================================
   Enexis Voertuigcontrole Systeem - Main Stylesheet
   ============================================ */

:root {
    --primary-color: #0066cc;
    --secondary-color: #006633;
    --danger-color: #cc0000;
    --warning-color: #ff9900;
    --success-color: #006633;
    --info-color: #0099cc;
    --light-gray: #f5f5f5;
    --gray: #999;
    --dark-gray: #333;
    --border-color: #ddd;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html, body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: var(--dark-gray);
    background-color: #fff;
}

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

header, footer {
    background-color: var(--light-gray);
    border-bottom: 1px solid var(--border-color);
    padding: 20px 0;
}

main {
    padding: 40px 0;
    min-height: calc(100vh - 200px);
}

/* ============================================
   NAVIGATION
   ============================================ */

.navbar {
    background-color: #fff;
    border-bottom: 2px solid var(--primary-color);
    padding: 0;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
}

.navbar-brand h1 {
    font-size: 20px;
    color: var(--primary-color);
    margin: 0;
}

.navbar-menu {
    display: flex;
    list-style: none;
    gap: 30px;
}

.navbar-menu a {
    color: var(--dark-gray);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s;
}

.navbar-menu a:hover {
    color: var(--primary-color);
}

footer {
    background-color: var(--light-gray);
    text-align: center;
    font-size: 14px;
    color: var(--gray);
    margin-top: 40px;
}

/* ============================================
   TYPOGRAPHY
   ============================================ */

h1 {
    font-size: 32px;
    color: var(--primary-color);
    margin-bottom: 10px;
}

h2 {
    font-size: 24px;
    color: var(--dark-gray);
    margin-bottom: 15px;
}

h3 {
    font-size: 18px;
    color: var(--dark-gray);
    margin: 20px 0 10px;
}

h4 {
    font-size: 16px;
    color: var(--dark-gray);
    margin: 15px 0 8px;
}

p {
    margin-bottom: 15px;
}

/* ============================================
   FORMS
   ============================================ */

form {
    background-color: var(--light-gray);
    padding: 30px;
    border-radius: 8px;
    margin-bottom: 20px;
}

.form-group {
    margin-bottom: 20px;
}

label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--dark-gray);
}

input[type="text"],
input[type="email"],
input[type="date"],
input[type="number"],
input[type="tel"],
select,
textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 16px;
    font-family: inherit;
    transition: border-color 0.3s;
}

input[type="text"]:focus,
input[type="email"]:focus,
input[type="date"]:focus,
input[type="number"]:focus,
input[type="tel"]:focus,
select:focus,
textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(0, 102, 204, 0.1);
}

textarea {
    resize: vertical;
    min-height: 100px;
}

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

/* ============================================
   BUTTONS
   ============================================ */

button,
.btn,
a.btn {
    padding: 12px 24px;
    border: none;
    border-radius: 4px;
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
    transition: background-color 0.3s, transform 0.2s;
    text-align: center;
}

.btn-primary {
    background-color: var(--primary-color);
    color: white;
}

.btn-primary:hover {
    background-color: #0052a3;
    transform: translateY(-2px);
}

.btn-secondary {
    background-color: var(--secondary-color);
    color: white;
}

.btn-secondary:hover {
    background-color: #004d26;
}

.btn-danger {
    background-color: var(--danger-color);
    color: white;
}

.btn-danger:hover {
    background-color: #b30000;
}

.btn-success {
    background-color: var(--success-color);
    color: white;
}

.btn-success:hover {
    background-color: #004d26;
}

.btn-warning {
    background-color: var(--warning-color);
    color: white;
}

.btn-warning:hover {
    background-color: #e68a00;
}

.btn-info {
    background-color: var(--info-color);
    color: white;
}

.btn-info:hover {
    background-color: #0077a3;
}

.btn-outline {
    background-color: transparent;
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
}

.btn-outline:hover {
    background-color: var(--primary-color);
    color: white;
}

.btn-group {
    display: flex;
    gap: 10px;
    margin-top: 20px;
    flex-wrap: wrap;
}

/* ============================================
   CARDS
   ============================================ */

.card {
    background-color: white;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 20px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
    transition: box-shadow 0.3s;
}

.card:hover {
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.card-header {
    font-size: 18px;
    font-weight: 600;
    color: var(--dark-gray);
    margin-bottom: 15px;
    padding-bottom: 15px;
    border-bottom: 1px solid var(--border-color);
}

.card-body {
    padding: 0;
}

.card-footer {
    padding-top: 15px;
    border-top: 1px solid var(--border-color);
    margin-top: 15px;
}

/* ============================================
   GRID
   ============================================ */

.grid {
    display: grid;
    gap: 20px;
    margin-bottom: 20px;
}

.grid-2 {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.grid-3 {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

.grid-4 {
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}

/* ============================================
   TABLES
   ============================================ */

table {
    width: 100%;
    border-collapse: collapse;
    background-color: white;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
    border-radius: 8px;
    overflow: hidden;
}

th, td {
    padding: 15px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

th {
    background-color: var(--light-gray);
    font-weight: 600;
    color: var(--dark-gray);
}

tr:hover {
    background-color: #fafafa;
}

tr:last-child td {
    border-bottom: none;
}

/* ============================================
   ALERTS & BADGES
   ============================================ */

.alert {
    padding: 15px 20px;
    margin-bottom: 20px;
    border-radius: 4px;
    border-left: 4px solid;
}

.alert-success {
    background-color: #d4edda;
    border-color: var(--success-color);
    color: #155724;
}

.alert-danger {
    background-color: #f8d7da;
    border-color: var(--danger-color);
    color: #721c24;
}

.alert-warning {
    background-color: #fff3cd;
    border-color: var(--warning-color);
    color: #856404;
}

.alert-info {
    background-color: #d1ecf1;
    border-color: var(--info-color);
    color: #0c5460;
}

.badge {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
}

.badge-success {
    background-color: var(--success-color);
    color: white;
}

.badge-danger {
    background-color: var(--danger-color);
    color: white;
}

.badge-warning {
    background-color: var(--warning-color);
    color: white;
}

.badge-info {
    background-color: var(--info-color);
    color: white;
}

.badge-primary {
    background-color: var(--primary-color);
    color: white;
}

/* ============================================
   PROGRESS BAR
   ============================================ */

.progress-container {
    background-color: var(--light-gray);
    border-radius: 8px;
    overflow: hidden;
    margin-bottom: 20px;
}

.progress-bar {
    background-color: var(--primary-color);
    height: 25px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 12px;
    font-weight: 600;
    transition: width 0.3s;
}

/* ============================================
   UTILITY CLASSES
   ============================================ */

.text-center {
    text-align: center;
}

.text-right {
    text-align: right;
}

.text-left {
    text-align: left;
}

.text-muted {
    color: var(--gray);
}

.text-primary {
    color: var(--primary-color);
}

.text-success {
    color: var(--success-color);
}

.text-danger {
    color: var(--danger-color);
}

.text-warning {
    color: var(--warning-color);
}

.mb-10 { margin-bottom: 10px; }
.mb-20 { margin-bottom: 20px; }
.mb-30 { margin-bottom: 30px; }
.mb-0 { margin-bottom: 0; }

.mt-10 { margin-top: 10px; }
.mt-20 { margin-top: 20px; }
.mt-30 { margin-top: 30px; }

.d-none {
    display: none;
}

.d-flex {
    display: flex;
}

.gap-10 {
    gap: 10px;
}

.gap-20 {
    gap: 20px;
}

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

@media (max-width: 768px) {
    h1 {
        font-size: 24px;
    }

    h2 {
        font-size: 20px;
    }

    .navbar-menu {
        gap: 15px;
    }

    .grid-2,
    .grid-3,
    .grid-4 {
        grid-template-columns: 1fr;
    }

    table {
        font-size: 14px;
    }

    th, td {
        padding: 10px;
    }

    .btn-group {
        flex-direction: column;
    }

    button,
    .btn,
    a.btn {
        width: 100%;
    }
}

/* ============================================
   ACCORDION/COLLAPSE
   ============================================ */

.accordion-item {
    background-color: white;
    border: 1px solid var(--border-color);
    margin-bottom: 10px;
    border-radius: 4px;
}

.accordion-header {
    background-color: var(--light-gray);
    padding: 15px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background-color 0.3s;
}

.accordion-header:hover {
    background-color: #efefef;
}

.accordion-content {
    display: none;
    padding: 15px;
}

.accordion-content.active {
    display: block;
}

.accordion-icon {
    transition: transform 0.3s;
}

.accordion-icon.active {
    transform: rotate(180deg);
}

/* ============================================
   WIZARD/STEPS
   ============================================ */

.wizard-steps {
    display: flex;
    justify-content: space-between;
    margin-bottom: 30px;
    position: relative;
}

.wizard-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    flex: 1;
    position: relative;
}

.wizard-step-number {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: var(--light-gray);
    border: 2px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    margin-bottom: 10px;
    z-index: 2;
}

.wizard-step.active .wizard-step-number {
    background-color: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.wizard-step.completed .wizard-step-number {
    background-color: var(--success-color);
    color: white;
    border-color: var(--success-color);
}

.wizard-step-label {
    font-size: 14px;
    text-align: center;
    max-width: 100px;
}

.wizard-step::after {
    content: '';
    position: absolute;
    top: 20px;
    left: 50%;
    width: 100%;
    height: 2px;
    background-color: var(--border-color);
    z-index: 1;
}

.wizard-step:last-child::after {
    display: none;
}

.wizard-step.completed::after {
    background-color: var(--success-color);
}

/* ============================================
   PHOTO UPLOAD
   ============================================ */

.photo-upload-area {
    border: 2px dashed var(--border-color);
    border-radius: 8px;
    padding: 40px;
    text-align: center;
    background-color: var(--light-gray);
    cursor: pointer;
    transition: all 0.3s;
    margin-bottom: 20px;
}

.photo-upload-area:hover {
    border-color: var(--primary-color);
    background-color: rgba(0, 102, 204, 0.05);
}

.photo-upload-area.dragover {
    border-color: var(--primary-color);
    background-color: rgba(0, 102, 204, 0.1);
}

.photo-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 15px;
    margin-top: 20px;
}

.photo-item {
    position: relative;
    overflow: hidden;
    border-radius: 8px;
    background-color: var(--light-gray);
}

.photo-item img {
    width: 100%;
    height: 150px;
    object-fit: cover;
}

.photo-delete {
    position: absolute;
    top: 5px;
    right: 5px;
    background-color: var(--danger-color);
    color: white;
    border: none;
    border-radius: 50%;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    opacity: 0;
    transition: opacity 0.3s;
}

.photo-item:hover .photo-delete {
    opacity: 1;
}

/* ============================================
   CHECKLIST ITEMS
   ============================================ */

.question-item {
    background-color: white;
    padding: 15px;
    margin-bottom: 10px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    display: flex;
    gap: 15px;
    align-items: flex-start;
}

.question-item input[type="checkbox"] {
    margin-top: 5px;
    flex-shrink: 0;
}

.question-label {
    flex: 1;
}

.question-notes {
    width: 100%;
    margin-top: 10px;
}

.category-section {
    margin-bottom: 30px;
}

.category-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--primary-color);
    margin: 20px 0 10px;
    padding: 10px;
    background-color: var(--light-gray);
    border-radius: 4px;
}

/* ============================================
   STAT CARDS
   ============================================ */

.stat-card {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 20px;
    border-radius: 8px;
    text-align: center;
}

.stat-number {
    font-size: 32px;
    font-weight: 700;
}

.stat-label {
    font-size: 14px;
    margin-top: 10px;
    opacity: 0.9;
}

.stat-card.success {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

/* ============================================
   LOADING & SPINNER
   ============================================ */

.spinner {
    border: 4px solid var(--light-gray);
    border-top: 4px solid var(--primary-color);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
}

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

/* ============================================
   QUESTION TYPES STYLING
   ============================================ */

.question-item[data-type="open_text"] {
    display: block;
    padding: 15px;
    background-color: #f9f9f9;
    border-radius: 4px;
}

.question-item[data-type="open_text"] textarea {
    width: 100%;
    min-height: 80px;
    margin-top: 8px;
}

.question-item[data-type="yes_nvt"],
.question-item[data-type="yes_no_simple"] {
    display: flex;
    align-items: flex-start;
    padding: 12px;
    background-color: #fff;
}

.question-item[data-type="yes_nvt"] label,
.question-item[data-type="yes_no_simple"] label {
    cursor: pointer;
    user-select: none;
}

.question-item[data-type="yes_nvt"] input[type="radio"] {
    margin-right: 8px;
    cursor: pointer;
}

.question-item[data-type="yes_no_simple"] {
    background-color: #f9f9f9;
    border-radius: 4px;
}

.question-item textarea.open-text-area {
    font-size: 14px;
    line-height: 1.6;
    padding: 10px;
}

/* Radio button group styling */
.question-item[data-type="yes_nvt"] > div > div {
    display: flex;
    gap: 20px;
    padding: 10px;
    background-color: #fff;
    border: 1px solid var(--border-color);
    border-radius: 4px;
}

.question-item[data-type="yes_nvt"] > div > div label {
    display: flex;
    align-items: center;
    padding: 5px 10px;
    border-radius: 4px;
    transition: background-color 0.2s;
}

.question-item[data-type="yes_nvt"] > div > div label:hover {
    background-color: var(--light-gray);
}

.question-item[data-type="yes_nvt"] > div > div input[type="radio"]:checked + span,
.question-item[data-type="yes_nvt"] > div > div label:has(input[type="radio"]:checked) {
    font-weight: 600;
    color: var(--primary-color);
}