dobetternorge-tools/citations.php

<?php
declare(strict_types=1);
$toolName     = 'citations';
$extraScripts = ['assets/js/citations.js'];

ob_start();
?>
            <div class="reasoning-head">
                <p class="eyebrow">Exploration trail</p>
                <h2 id="reasoningTitle">Navigation history</h2>
            </div>
            <ol id="trailList" class="trace-list" aria-live="polite">
                <li id="trailPlaceholder">
                    <span class="trace-status waiting"></span>
                    <div>
                        <strong>Nothing explored yet</strong>
                        <p>Search for a document to start.</p>
                    </div>
                </li>
            </ol>
<?php
$reasoningPanelOverride = ob_get_clean();
require_once __DIR__ . '/includes/layout.php';
?>

<style>
.cit-search-wrap { position: relative; }
.cit-autocomplete {
    position: absolute; top: 100%; left: 0; right: 0; z-index: 50;
    background: var(--panel); border: 1px solid var(--line);
    border-radius: 0 0 8px 8px; box-shadow: 0 6px 20px rgba(0,0,0,0.12);
    list-style: none; margin: 0; padding: 0; max-height: 280px; overflow-y: auto;
}
.cit-autocomplete li {
    padding: 9px 14px; cursor: pointer; font-size: 0.87rem;
    border-bottom: 1px solid var(--line);
}
.cit-autocomplete li:last-child { border-bottom: none; }
.cit-autocomplete li:hover, .cit-autocomplete li.is-focused { background: var(--soft-teal); }
.cit-autocomplete .cit-ac-atype { font-size: 0.72rem; color: var(--muted); margin-left: 6px; }

.cit-source-card {
    background: var(--panel); border: 1px solid var(--teal);
    border-radius: 8px; padding: 14px 16px; margin-bottom: 16px;
}
.cit-source-card__title { font-size: 1rem; font-weight: 700; color: var(--ink); margin: 0 0 6px; }
.cit-source-card__meta {
    display: flex; flex-wrap: wrap; gap: 8px;
    align-items: center; font-size: 0.78rem; color: var(--muted);
}

.cit-results-header {
    display: flex; align-items: baseline;
    justify-content: space-between; margin-bottom: 10px;
}
.cit-results-count { font-size: 0.78rem; color: var(--muted); }

.cit-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 10px;
}
.cit-card {
    background: var(--panel); border: 1px solid var(--line);
    border-radius: 8px; padding: 12px 14px;
    display: flex; flex-direction: column; gap: 6px;
}
.cit-card--unresolved { opacity: 0.72; }

.rel-chip {
    display: inline-block; font-size: 0.68rem; font-weight: 700;
    letter-spacing: 0.04em; text-transform: uppercase;
    padding: 2px 8px; border-radius: 99px; align-self: flex-start;
}
.rel-chip--cites      { background: var(--soft-teal);  color: var(--teal-dark); }
.rel-chip--cited-by   { background: #dbeafe;            color: #1d4ed8; }
.rel-chip--implements { background: #fef3cd;            color: var(--amber); }
.rel-chip--repeals    { background: var(--soft-coral);  color: var(--coral); }
.rel-chip--reachable  { background: #eef0f5;            color: var(--muted); }

.cit-card__title { font-size: 0.87rem; font-weight: 700; color: var(--ink); line-height: 1.3; }
.cit-card__ref   { font-size: 0.82rem; color: var(--muted); font-style: italic; }
.cit-card__meta  { font-size: 0.75rem; color: var(--muted); display: flex; gap: 8px; }

.cit-explore-btn {
    margin-top: auto; align-self: flex-start;
    font-size: 0.78rem; padding: 3px 12px;
    border: 1px solid var(--teal); border-radius: 4px;
    background: var(--soft-teal); color: var(--teal-dark); cursor: pointer;
}
.cit-explore-btn:hover { background: var(--teal); color: #fff; }

.cit-no-results { font-size: 0.88rem; color: var(--muted); font-style: italic; padding: 12px 0; }

.cit-trail-item { cursor: pointer; }
.cit-trail-item:hover strong { text-decoration: underline; color: var(--teal); }
.cit-trail-item.is-active { background: var(--soft-teal); border-radius: 6px; padding: 4px 6px; }
</style>

<form id="citationsForm" class="tool-form" autocomplete="off" novalidate>

    <div id="docPickerSection" class="doc-picker-section">
        <button type="button" id="docPickerBtn" class="doc-picker-btn" aria-haspopup="dialog">
            <svg class="doc-picker-btn__icon" width="16" height="16" viewBox="0 0 16 16" fill="none" aria-hidden="true"><rect x="2" y="1" width="9" height="12" rx="1.5" stroke="currentColor" stroke-width="1.4"/><path d="M5 5h5M5 8h3" stroke="currentColor" stroke-width="1.3" stroke-linecap="round"/><rect x="7" y="9" width="6" height="5" rx="1" fill="white" stroke="currentColor" stroke-width="1.3"/><path d="M9 11h2M9 12.5h1" stroke="currentColor" stroke-width="1" stroke-linecap="round"/></svg>
            <span><?= htmlspecialchars(dbnToolsT('doc_picker_btn', $uiLang)) ?></span>
        </button>
        <div id="docPickerChips" class="doc-picker-chips" aria-label="Selected documents"></div>
        <input type="hidden" id="docPickerIds" name="doc_ids" value="">
    </div>

    <div class="upload-zone" id="citUploadZone" role="region" aria-label="File upload">
        <input type="file" id="citUploadInput" accept=".pdf,.docx,.txt" aria-label="Choose a document to scan for legal references">
        <div id="citUploadPrompt" class="upload-prompt">
            <span class="upload-icon" aria-hidden="true">&#8679;</span>
            <p>Upload a document to extract legal references, or <label for="citUploadInput" class="upload-browse">browse</label></p>
            <p class="upload-hint"><strong>PDF</strong>, <strong>DOCX</strong>, <strong>TXT</strong> &mdash; text extracted locally, never stored</p>
        </div>
        <div id="citUploadFileInfo" class="upload-file is-hidden">
            <ul id="citUploadFileList" class="upload-file-list"></ul>
            <button type="button" id="citUploadClear" class="upload-clear">&times; Clear</button>
        </div>
    </div>

    <label class="input-label" for="citPasteInput">Paste document text <small class="control-hint">(optional — to extract legal references)</small></label>
    <textarea id="citPasteInput" rows="5" placeholder="Paste a court decision, letter, or legal text. Legal references found in the text will be offered as quick-search links below."></textarea>
    <div id="citRefChips" class="doc-picker-chips" style="margin-bottom:0.75rem" aria-label="Detected legal references" aria-live="polite"></div>

    <label class="input-label" for="titleInput">Document title or ID</label>
    <div class="cit-search-wrap">
        <input type="text" id="titleInput" class="corpus-search-input"
               placeholder="e.g. Barnevernloven, HR-2020-661-A, LOV-1999-07-02-63, 12345"
               autocomplete="off" spellcheck="false"
               aria-autocomplete="list" aria-haspopup="listbox" aria-controls="citAutocomplete">
        <ul id="citAutocomplete" class="cit-autocomplete" hidden role="listbox" aria-label="Matching documents"></ul>
    </div>
    <input type="hidden" id="docIdHidden">

    <div class="control-row" role="group" aria-label="Relationship direction">
        <label><input type="radio" name="citAction" value="cites" checked> Cites</label>
        <label><input type="radio" name="citAction" value="cited_by"> Cited by</label>
        <label><input type="radio" name="citAction" value="implements"> Implements / amends</label>
        <label><input type="radio" name="citAction" value="chain"> Citation chain</label>
    </div>

    <div id="depthRow" class="control-row" hidden>
        <label class="input-label" for="depthRange" style="margin:0">
            Chain depth: <strong id="depthValue">2</strong> hops
        </label>
        <input type="range" id="depthRange" min="1" max="3" value="2" style="width:120px">
    </div>

    <div class="form-footer">
        <button type="submit" id="citeRunBtn" class="secondary-button">Explore</button>
        <span id="citStatus" class="form-status"></span>
    </div>

</form>

<div id="citationResults" hidden>
    <div id="citSourceCard" class="cit-source-card"></div>
    <div id="citResultsArea"></div>
</div>

<?php require_once __DIR__ . '/includes/layout_footer.php'; ?>