/* ==========================================
   EVP Formulieren - CED-Groep OFFICIEEL
   Brand Compliant Styling (Brand Guide Mei 2023)
   ========================================== */

:root {
    /* ✅ CED-Groep OFFICIËLE Kleuren */
    --primary-color: #92278f;        /* Paars/Magenta - Official CED */
    --primary-dark: #7a1f77;         /* Darker voor hover states */
    --primary-60: #b37ab4;           /* Paars 60% transparantie */
    --primary-30: #d3b5d7;           /* Paars 30% transparantie */
    --primary-light: #d3b5d7;        /* Alias voor compatibility */

    --secondary-color: #00bfe0;      /* Cyaan/Turquoise - Official CED */
    --secondary-60: #8bd5ea;         /* Cyaan 60% transparantie */
    --secondary-30: #c5e8f3;         /* Cyaan 30% transparantie */
    --secondary-light: #8bd5ea;      /* Alias voor compatibility */

    --accent-color: #fbe54a;         /* Geel - Official CED (MAX 1x per pagina voor CTA) */
    --accent-yellow: #fbe54a;        /* Alias */

    /* Neutrals - CED Official */
    --background: #dae3e5;           /* Lichtgrijs - Official CED */
    --surface: #FFFFFF;
    --surface-variant: #F5F5F5;

    /* Text - CED Official */
    --text-primary: #000000;         /* Zwart - Official CED */
    --text-secondary: #757575;
    --text-disabled: #BDBDBD;
    --text-on-primary: #FFFFFF;

    /* Status Colors - CED Brand Compliant */
    --success: #00bfe0; /* ✅ CED Cyaan (success vervangen) */
    --error: #F44336;
    --danger-color: #F44336; /* Alias voor --error (gebruikt door .btn-danger) */
    --warning: #FF9800;
    --info: #2196F3;

    /* Flash Message Kleuren - CED Brand Compliant */
    --flash-success-bg: #c5e8f3;      /* ✅ Cyaan 30% (niet groen!) */
    --flash-success-text: #007a8e;    /* ✅ Donker cyaan voor contrast */
    --flash-success-border: #00bfe0;  /* ✅ CED cyaan */

    --flash-error-bg: #fde7e7;        /* Licht rood */
    --flash-error-text: #c41e3a;      /* Donker rood */

    --flash-warning-bg: #fff8e1;      /* Licht geel */
    --flash-warning-text: #f57c00;    /* Donker oranje */

    --flash-info-bg: #e3f2fd;         /* Licht blauw */
    --flash-info-text: #1565c0;       /* Donker blauw */

    /* Shadows - Subtiel voor CED flat design */
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.05);
    --shadow-md: 0 2px 4px rgba(0,0,0,0.08);
    --shadow-lg: 0 4px 8px rgba(0,0,0,0.12);

    /* Spacing */
    --spacing-xs: 8px;
    --spacing-sm: 16px;
    --spacing-md: 24px;
    --spacing-lg: 32px;
    --spacing-xl: 48px;

    /* Border Radius - Hoekiger voor CED flat design */
    --radius-sm: 2px;
    --radius-md: 4px;
    --radius-lg: 8px;
    --radius-xl: 12px;
}

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

/* ✅ Ensure all form elements inherit font from body */
input, textarea, select, button {
    font-family: inherit;
}

/* ========================================
   CED SIGNATURE BAR - 8px Cyan Top Bar
   Wordt nu inline in templates geplaatst via .top-bar
   ======================================== */

body {
    /* ✅ CED Brand Typography voor Webapplicaties: Roboto Slab */
    font-family: 'Roboto Slab', Georgia, serif;
    background-color: var(--background);
    color: var(--text-primary);
    font-size: 16px;
    line-height: 1.6;
    font-weight: 400; /* Regular weight */
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ✅ Headings met Roboto Slab Semibold (CED Brand Guide) */
h1, h2, h3, h4, h5, h6 {
    font-family: 'Roboto Slab', Georgia, serif;
    font-weight: 600; /* Semibold - niet bold */
    color: var(--primary-color);
    line-height: 1.2;
}

h1 {
    font-size: 32px;
    margin-bottom: 24px;
}

h2 {
    font-size: 26px;
    margin-bottom: 20px;
}

h3 {
    font-size: 22px;
    margin-bottom: 16px;
}

h4 {
    font-size: 18px;
    margin-bottom: 12px;
}

/* ==========================================
   Layout & Container
   ========================================== */

.mdc-layout {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 24px;
    width: 100%;
}

.container-narrow {
    max-width: 800px;
}

.container-wide {
    max-width: 1400px;
}

/* ==========================================
   Top App Bar (Header)
   ========================================== */

.app-bar {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: var(--text-on-primary);
    padding: var(--spacing-md);
    box-shadow: var(--shadow-md);
    position: sticky;
    top: 8px; /* Verplaatst 8px naar beneden voor signature bar */
    z-index: 100;
}

.app-bar-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.app-bar-title {
    font-size: 24px;
    font-weight: 500;
    margin: 0;
}

.app-bar-subtitle {
    font-size: 14px;
    opacity: 0.9;
    margin-top: 4px;
}

.app-bar-actions {
    display: flex;
    gap: var(--spacing-sm);
    align-items: center;
}

/* ==========================================
   Cards (Material Design)
   ========================================== */

.mdc-card {
    background: var(--surface);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.mdc-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.mdc-card-title {
    font-size: 20px;
    font-weight: 500;
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
    padding-bottom: var(--spacing-xs);
    border-bottom: 2px solid var(--primary-light);
}

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

.mdc-card-actions {
    margin-top: var(--spacing-md);
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

/* ==========================================
   Buttons (Material Design)
   ========================================== */

.mdc-button {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    border: none;
    border-radius: var(--radius-md);
    font-family: 'Roboto Slab', Georgia, serif; /* ✅ CED Brand Typography */
    font-size: 14px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
    box-shadow: var(--shadow-sm);
}

.mdc-button:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-1px);
}

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

.mdc-button--primary {
    background: var(--primary-color);
    color: var(--text-on-primary);
}

.mdc-button--primary:hover {
    background: var(--primary-dark);
}

.mdc-button--secondary {
    background: var(--secondary-color);
    color: var(--text-on-primary);
}

.mdc-button--secondary:hover {
    background: var(--secondary-light);
}

.mdc-button--outlined {
    background: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
    box-shadow: none;
}

.mdc-button--outlined:hover {
    background: rgba(123, 63, 242, 0.08);
}

.mdc-button--text {
    background: transparent;
    color: var(--primary-color);
    box-shadow: none;
}

.mdc-button--text:hover {
    background: rgba(123, 63, 242, 0.08);
}

/* ==========================================
   Forms & Text Fields
   ========================================== */

.mdc-text-field-wrapper {
    margin-bottom: var(--spacing-md);
}

.mdc-text-field-label {
    display: block;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
}

.mdc-text-field,
.mdc-textarea {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid #E0E0E0;
    border-radius: var(--radius-md);
    font-family: 'Roboto Slab', Georgia, serif; /* ✅ CED Brand Typography */
    font-size: 16px;
    color: var(--text-primary);
    background: var(--surface);
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.mdc-text-field:focus,
.mdc-textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(146, 39, 143, 0.2);
}

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

.mdc-checkbox-wrapper {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-sm);
}

.mdc-checkbox {
    width: 20px;
    height: 20px;
    cursor: pointer;
}

.mdc-checkbox-label {
    font-size: 14px;
    color: var(--text-primary);
    cursor: pointer;
}

/* Form Validation Styling */
.field-error {
    border-color: var(--error) !important;
    box-shadow: 0 0 0 3px rgba(244, 67, 54, 0.1) !important;
}

.field-error-message {
    display: none;
    color: var(--error);
    font-size: 13px;
    margin-top: 6px;
    font-weight: 500;
}

.field-error-message::before {
    content: '⚠ ';
    margin-right: 4px;
}

.form-error-message {
    margin-bottom: 20px;
    animation: slideIn 0.3s ease;
}

/* Formgroup met betere spacing voor errors */
.form-group {
    position: relative;
    margin-bottom: 24px;
}

.form-group .field-error-message {
    position: absolute;
    bottom: -20px;
    left: 0;
}

/* ==========================================
   Flash Messages - CED Brand Compliant
   ✅ Gebruikt CED Cyaan i.p.v. generiek groen
   ========================================== */

.flash-messages {
    max-width: 1200px;
    margin: var(--spacing-md) auto;
    padding: 0 var(--spacing-md);
}

.flash {
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-sm);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    animation: slideIn 0.3s ease;
}

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

.flash.success {
    background: var(--flash-success-bg);      /* ✅ CED Cyaan 30% - NIET groen! */
    color: var(--flash-success-text);         /* ✅ Donker cyaan voor leesbaarheid */
    border-left: 4px solid var(--flash-success-border);  /* ✅ CED Cyaan */
}

.flash.error {
    background: var(--flash-error-bg);
    color: var(--flash-error-text);
    border-left: 4px solid var(--error);
}

.flash.warning {
    background: var(--flash-warning-bg);
    color: var(--flash-warning-text);
    border-left: 4px solid var(--warning);
}

.flash.info {
    background: var(--flash-info-bg);
    color: var(--flash-info-text);
    border-left: 4px solid var(--info);
}

/* ==========================================
   Data Display
   ========================================== */

.info-grid {
    display: grid;
    grid-template-columns: minmax(150px, 200px) 1fr;
    gap: var(--spacing-sm);
    margin: var(--spacing-md) 0;
}

.info-grid-label {
    font-weight: 500;
    color: var(--text-secondary);
}

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

/* ==========================================
   Tables
   ========================================== */

.mdc-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: var(--spacing-md);
    background: var(--surface);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.mdc-table th {
    background: var(--surface-variant);
    padding: var(--spacing-sm);
    text-align: left;
    font-weight: 500;
    color: var(--text-primary);
    border-bottom: 2px solid var(--primary-light);
}

.mdc-table td {
    padding: var(--spacing-sm);
    border-bottom: 1px solid #E0E0E0;
    color: var(--text-primary);
}

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

.mdc-table tr:hover {
    background: var(--surface-variant);
}

/* ==========================================
   Utility Classes
   ========================================== */

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

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

.text-small {
    font-size: 14px;
}

.mt-xs { margin-top: var(--spacing-xs); }
.mt-sm { margin-top: var(--spacing-sm); }
.mt-md { margin-top: var(--spacing-md); }
.mt-lg { margin-top: var(--spacing-lg); }

.mb-xs { margin-bottom: var(--spacing-xs); }
.mb-sm { margin-bottom: var(--spacing-sm); }
.mb-md { margin-bottom: var(--spacing-md); }
.mb-lg { margin-bottom: var(--spacing-lg); }

.p-sm { padding: var(--spacing-sm); }
.p-md { padding: var(--spacing-md); }
.p-lg { padding: var(--spacing-lg); }

/* ==========================================
   Responsive Design
   ========================================== */

@media (max-width: 768px) {
    .container {
        padding: var(--spacing-sm);
    }

    .info-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-xs);
    }

    .info-grid-label {
        font-weight: 600;
    }

    .mdc-card-actions {
        flex-direction: column;
    }

    .mdc-button {
        width: 100%;
        justify-content: center;
    }

    .app-bar-content {
        flex-direction: column;
        gap: var(--spacing-sm);
        align-items: flex-start;
    }

    /* Mobile-friendly table styling - card layout */
    .mobile-card-table thead {
        display: none;
    }

    .mobile-card-table tbody {
        display: flex;
        flex-direction: column;
        gap: 16px;
    }

    .mobile-card-table tr {
        display: flex;
        flex-direction: column;
        background: var(--surface);
        border: 1px solid #E0E0E0;
        border-radius: 8px;
        padding: 16px;
        box-shadow: 0 2px 4px rgba(0,0,0,0.05);
    }

    .mobile-card-table td {
        display: flex;
        justify-content: space-between;
        padding: 8px 0;
        border-bottom: 1px solid #F0F0F0;
    }

    .mobile-card-table td:last-child {
        border-bottom: none;
    }

    .mobile-card-table td::before {
        content: attr(data-label);
        font-weight: 600;
        color: var(--text-secondary);
        margin-right: 16px;
        min-width: 120px;
    }

    .mobile-card-table td:not([data-label])::before {
        content: '';
        display: none;
    }
}

/* ==========================================
   Loading States
   ========================================== */

.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: #fff;
    animation: spin 1s ease-in-out infinite;
}

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

/* Bootstrap-style button aliases (maps to MDC styling) */
.btn,
a.btn {
    display: inline-flex !important;
    align-items: center;
    gap: 6px;
    padding: 10px 20px;
    border: none;
    border-radius: 4px;
    font-family: 'Roboto Slab', serif;
    font-size: 14px;
    font-weight: 500;
    text-decoration: none !important;
    cursor: pointer;
    transition: background 0.2s, box-shadow 0.2s;
}

.btn-primary,
a.btn-primary {
    background: var(--primary-color) !important;
    color: var(--text-on-primary) !important;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.btn-primary:hover,
a.btn-primary:hover {
    background: var(--primary-dark) !important;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.25);
}

.btn-secondary,
a.btn-secondary {
    background: var(--secondary-color) !important;
    color: var(--text-on-primary) !important;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.btn-secondary:hover,
a.btn-secondary:hover {
    background: var(--secondary-light) !important;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.25);
}

.btn-danger,
a.btn-danger {
    background: var(--danger-color) !important;
    color: var(--text-on-primary) !important;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.btn-danger:hover,
a.btn-danger:hover {
    background: #c0392b !important;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.25);
}

/* Button loading state */
.btn-loading {
    position: relative;
    color: transparent !important;
    pointer-events: none;
}

.btn-loading::after {
    content: '';
    position: absolute;
    width: 18px;
    height: 18px;
    top: 50%;
    left: 50%;
    margin-left: -9px;
    margin-top: -9px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: #fff;
    animation: spin 0.8s ease-in-out infinite;
}

/* Form loading overlay */
.form-loading-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.9);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 100;
    border-radius: var(--radius-lg);
}

.form-loading-overlay.active {
    display: flex;
}

.form-loading-spinner {
    width: 40px;
    height: 40px;
    border: 4px solid var(--primary-30);
    border-radius: 50%;
    border-top-color: var(--primary-color);
    animation: spin 0.8s ease-in-out infinite;
}

/* ==========================================
   Empty State
   ========================================== */

.empty-state {
    text-align: center;
    padding: var(--spacing-xl);
    color: var(--text-secondary);
}

.empty-state-icon {
    font-size: 64px;
    color: var(--text-disabled);
    margin-bottom: var(--spacing-md);
}

.empty-state-text {
    font-size: 18px;
    margin-bottom: var(--spacing-sm);
}