/**
 * WCAG Checkers Styles
 * 
 * Gemeenschappelijke styles voor alle WCAG checker tools
 * Gebruikt design tokens voor consistente kleuren en spacing
 */

/* ============================
   ALGEMENE STYLES
   ============================ */

/* Toegankelijkheid: screen reader only tekst */
.screen-reader-text {
    position: absolute;
    left: -10000px;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(1px, 1px, 1px, 1px);
    clip-path: inset(50%);
    white-space: nowrap;
}

/* Focus state voor skip links */
.screen-reader-text:focus {
    position: absolute;
    left: 6px;
    top: 7px;
    z-index: 999999;
    clip: auto;
    clip-path: none;
    display: block;
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    line-height: normal;
    padding: 15px 23px 14px;
    color: var(--blue-070);
    background-color: var(--basic-white);
    box-shadow: 0 0 2px 2px rgba(0, 0, 0, 0.6);
    border-radius: 3px;
    width: auto;
    height: auto;
}

.shortcode textarea {
    width: 100%;
    min-height: 200px;
    color: var(--basic-black);
    font-family: monospace;
}

.form-group {
    margin-bottom: var(--space-md);
}

.form-group button {
    margin-right: var(--space-sm);
}

.form-group button:last-child {
    margin-right: 0;
}

.button-group {
    display: flex;
    gap: var(--space-sm);
    margin-top: var(--space-sm);
}

.button-group .button {
    min-width: 100px;
}

.button-group .button.copied {
    background: var(--green-010);
    color: var(--green-080);
}

/* ============================
   RESULTAAT TABELLEN
   ============================ */
.results-container {
    margin: var(--space-xl) 0 0 0;
    width: 100%;
    overflow-x: auto;
}

.results-container:focus {
    outline: 2px solid var(--theme-060);
    outline-offset: 2px;
}

.wp-block-table {
    margin: 0;
    width: 100%;
}

.results-container th {
    min-width: 200px;
}

.url-input {
    padding: var(--space-xs) var(--space-sm);
    border: 1px solid var(--grey-030);
    background-color: var(--grey-010);
    font-family: monospace;
    font-size: var(--size-14);
    color: var(--grey-090);
}

/* ============================
   ISSUES LIST - Consistente styling voor alle checkers
   ============================ */
.issues-list {
    list-style: none;
    padding: 0;
    margin: var(--space-md) 0;
}

.issue-item {
    padding: var(--space-sm) var(--space-md);
    margin-bottom: var(--space-xs);
    border-radius: var(--radius-sm);
    border-left: 4px solid;
    background-color: var(--grey-010);
    font-size: var(--size-14);
    line-height: 1.5;
}

/* Status-specifieke styling met design tokens */
.issue-item.fail {
    border-left-color: var(--red-070);
    background-color: var(--red-020);
    color: var(--red-070);
}

.issue-item.warning {
    border-left-color: var(--yellow-070);
    background-color: var(--yellow-020);
    color: var(--yellow-070);
}

.issue-item.info {
    border-left-color: var(--blue-070);
    background-color: var(--blue-020);
    color: var(--blue-070);
}

.issue-item.pass {
    border-left-color: var(--green-070);
    background-color: var(--green-020);
    color: var(--green-070);
}

.fail {
    color: var(--red-070);
}
.warning {
    color: var(--yellow-070);
}
.info {
    color: var(--info-070);
}
.pass {
    color: var(--green-070);
}

/* Nested issues (voor structure-checker) */
.issue-details {
    list-style: none;
    padding-left: var(--space-lg);
    margin-top: var(--space-sm);
}

.issue-details li {
    padding: var(--space-xs) 0;
    position: relative;
}

.issue-details li::before {
    content: "•";
    position: absolute;
    left: calc(var(--space-md) * -1);
    color: inherit;
}

/* Code binnen issues */
.issue-item code {
    background-color: rgba(0, 0, 0, 0.05);
    padding: 0.1em 0.3em;
    border-radius: 3px;
    font-size: 0.9em;
}

/* ============================
   IMAGE CHECKER STYLES
   ============================ */
.image-thumbnail {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 60px;
}

.image-thumbnail img {
    display: block;
    max-width: 100px;
    max-height: 60px;
    width: auto;
    height: auto;
    object-fit: contain;
    border: 1px solid var(--grey-030);
    background: var(--grey-010);
}

.image-thumbnail svg {
    max-width: 100px;
    max-height: 60px;
    width: auto;
    height: auto;
}

/* ============================
   STRUCTURE CHECKER STYLES
   ============================ */
.structure-results {
    margin: var(--space-xl) 0;
    padding: var(--space-lg);
    background: var(--grey-010);
    border: 1px solid var(--grey-030);
    border-radius: var(--radius-sm);
}

.structure-results:focus {
    outline: 2px solid var(--theme-060);
    outline-offset: 2px;
}

.heading-outline-list {
    margin: var(--space-md) 0;
    font-family: monospace;
}

.heading-outline-list ul,
.landmark-outline-list ul {
    margin-left: var(--space-lg);
}

.structure-outline h4 {
    margin-top: 0;
}

/* Landmark weergave */
.landmark-summary {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    margin: var(--space-md) 0;
}

.landmark-group-compact {
    background: var(--grey-010);
    border-left: 3px solid var(--theme-060);
    padding: var(--space-sm) var(--space-md);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    transition: all var(--transition-fast);
}

.landmark-group-compact:hover {
    background: var(--grey-020);
    border-left-width: 4px;
    padding-left: calc(var(--space-md) - 1px);
}

.landmark-group-compact h5 {
    margin: 0 0 var(--space-xs) 0;
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    font-size: var(--size-16);
}

.landmark-role {
    font-weight: bold;
}

.landmark-count {
    font-weight: normal;
    font-size: 0.9em;
}

/* Issue groepering */
.grouped-issues-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    margin: var(--space-md) 0;
}

.issue-group {
    background: var(--grey-010);
    border-left: 4px solid var(--grey-050);
    padding: var(--space-sm) var(--space-md);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    transition: all var(--transition-fast);
}

.issue-group:hover {
    transform: translateX(2px);
}

.issue-group.fail {
    background: var(--red-010);
    border-color: var(--red-060);
}

.issue-group.warning {
    background: var(--orange-010);
    border-color: var(--orange-050);
}

.issue-group.info {
    background: var(--blue-010);
    border-color: var(--blue-060);
}

.issue-summary {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    font-weight: 500;
    line-height: 1.4;
}

.issue-icon {
    font-size: 1.2em;
    flex-shrink: 0;
}

.wcag-ref {
    font-size: 0.85em;
    color: var(--grey-060);
    font-weight: normal;
    background: rgba(0,0,0,0.05);
    padding: 1px 6px;
    border-radius: 3px;
    margin-left: var(--space-xs);
}

.issue-details {
    margin: var(--space-xs) 0 0 1.75rem;
    padding: 0;
    list-style: none;
    font-size: 0.9em;
    color: var(--grey-070);
}

.issue-details li {
    padding: 2px 0;
    position: relative;
}

.issue-details li:before {
    content: "→ ";
    color: var(--grey-050);
    position: absolute;
    left: -1rem;
}

/* ============================
   CONTRAST CHECKER STYLES
   ============================ */
.text-sample {
    border: 1px solid var(--grey-030);
}

.input-group {
    padding: 0 0 var(--space-sm) 0;
}

.contrast-ratio,
.contrast-ratio-value {
    display: inline-block;
    padding: var(--space-md);
}

.contrast-ratio-value {
    font-size: var(--responsive-h3);
    font-weight: bold;
}

.color-preview {
    width: 60px;
    height: 60px;
    border-radius: var(--radius-sm);
    margin: var(--space-sm) 0;
    border: 1px solid var(--grey-030);
}

.color-input-group {
    display: flex;
    gap: var(--space-sm);
    align-items: center;
    flex-wrap: wrap;
}

.color-input-group label {
    flex: 1 1 100%;
    margin-bottom: var(--space-xs);
}

.color-input-group input[type="text"] {
    flex: 1 1 200px;
    min-width: 0;
    font-family: monospace;
    font-size: var(--size-18);
    color:var(--basic-black);
}

.color-input-group input[type="color"] {
    width: 40px;
    height: 40px;
    padding: 0;
    border: 1px solid var(--grey-030);
    border-radius: var(--radius-sm);
    cursor: pointer;
    flex: 0 0 40px;
}

.contrast-inputs {
    display: flex;
    gap: var(--space-xl);
    flex-wrap: wrap;
}

.example-container {
    padding: var(--space-xl) 0 0 0;
}

fieldset {
    flex: 1 1 300px;
    min-width: 0;
}

.luminance-display {
    display: none;
}

/* ============================
   MOBIELE OPTIMALISATIES
   ============================ */
@media (max-width: 481px) {
    .contrast-inputs {
        flex-direction: column;
        gap: var(--space-md);
    }
    
    .shortcode fieldset {
        flex: initial;
    }
    
    .shortcode .input-group {
        max-width: 100%;
        padding: 0 var(--space-md);
    }
}

@media screen and (max-width: 768px) {
    .results-container {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }
    
    .results-container table {
        min-width: 800px;
    }
    
    .wp-block-table th,
    .wp-block-table td {
        padding: var(--space-sm);
    }
    
    /* Basis inspringing voor eerste niveau */
    .heading-outline-list,
    .landmark-outline-list {
        padding-left: var(--space-sm);
    }

    /* Progressieve inspringing voor geneste niveaus */
    .heading-outline-list ul,
    .landmark-outline-list ul {
        padding-left: var(--space-sm); /* Niveau 2 */
    }

    .heading-outline-list ul ul,
    .landmark-outline-list ul ul {
        padding-left: 10px; /* Niveau 3 */
    }

    .heading-outline-list ul ul ul,
    .landmark-outline-list ul ul ul,
    .heading-outline-list ul ul ul ul,
    .landmark-outline-list ul ul ul ul,
    .heading-outline-list ul ul ul ul ul,
    .landmark-outline-list ul ul ul ul ul {
        padding-left: 8px; /* Niveau 4 en dieper */
    }

    /* Kleinere font-size voor diepere niveaus om ruimte te besparen */
    .heading-outline-list ul ul ul,
    .landmark-outline-list ul ul ul {
        padding-left: 6px;
    }
    
    /* Compactere regelhoogte op mobiel */
    .heading-outline-list,
    .landmark-outline-list {
        line-height: 1.5;
    }
    
    /* Minder marge tussen items */
    .heading-outline-list li,
    .landmark-outline-list > li {
        margin: 0.125rem 0;
    }
}

/* Voor zeer kleine schermen (onder 480px) */
@media (max-width: 480px) {
    /* Nog compactere inspringing */
    .heading-outline-list,
    .landmark-outline-list {
        padding-left: 8px;
    }
    
    .heading-outline-list ul,
    .landmark-outline-list ul {
        padding-left: 8px; /* Niveau 2 */
    }
    
    .heading-outline-list ul ul,
    .landmark-outline-list ul ul {
        padding-left: 6px; /* Niveau 3 */
    }
    
    .heading-outline-list ul ul ul,
    .landmark-outline-list ul ul ul,
    .heading-outline-list ul ul ul ul,
    .landmark-outline-list ul ul ul ul,
    .heading-outline-list ul ul ul ul ul,
    .landmark-outline-list ul ul ul ul ul {
        padding-left: 4px; /* Niveau 4 en dieper */
    }
}