/* DemiNexus – local styles, no CDN */
:root {
    --color-bg: #f5f5f5;
    --color-surface: #fff;
    --color-primary: #1a365d;
    --color-primary-hover: #2c5282;
    --color-text: #1a1a1a;
    --color-text-muted: #666;
    --color-border: #ddd;
    --color-error: #c53030;
    --color-success: #276749;
    --font-sans: system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
    --radius: 6px;
    --shadow: 0 1px 3px rgba(0,0,0,0.08);
}

* { box-sizing: border-box; }
body { margin: 0; font-family: var(--font-sans); font-size: 16px; line-height: 1.5; color: var(--color-text); background: var(--color-bg); }

.site-header { background: var(--color-surface); border-bottom: 1px solid var(--color-border); box-shadow: var(--shadow); }
.header-inner { max-width: 1200px; margin: 0 auto; padding: 0.75rem 1.5rem; display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 1rem; }
.logo { font-weight: 700; font-size: 1.25rem; color: var(--color-primary); text-decoration: none; }
.logo:hover { text-decoration: underline; }
.site-header nav { display: flex; gap: 1.25rem; flex-wrap: wrap; }
.site-header nav a { color: var(--color-text); text-decoration: none; }
.site-header nav a:hover { color: var(--color-primary); }

.main-content { max-width: 1200px; margin: 0 auto; padding: 1.5rem; }
.main-content--standalone { max-width: 520px; padding: 2rem 1.5rem; }

.page-login .auth-box,
.page-register .auth-box { margin: 0 auto; }
.auth-box { background: var(--color-surface); padding: 2rem; border-radius: var(--radius); box-shadow: var(--shadow); }
.auth-box--wide { max-width: 480px; }
.auth-box h1 { margin: 0 0 0.25rem; font-size: 1.5rem; }
.auth-subtitle { margin: 0 0 1.5rem; color: var(--color-text-muted); }
.auth-footer { margin-top: 1.5rem; text-align: center; }
.auth-footer a { color: var(--color-primary); }

.form { display: block; }
.form-group { margin-bottom: 1rem; }
.form-group label { display: block; margin-bottom: 0.25rem; font-weight: 500; }
.form-group input,
.form-group select,
.form-group textarea { width: 100%; padding: 0.5rem 0.75rem; border: 1px solid var(--color-border); border-radius: var(--radius); font-size: 1rem; }
.form-row { display: grid; grid-template-columns: 1fr 2fr; gap: 1rem; }
.form--max600 { max-width: 600px; }
.form--inline { display: flex; flex-wrap: wrap; gap: 1rem; align-items: flex-end; }
.form--inline .form-group { margin-bottom: 0; }
.form-inline { display: inline; }
.form-hint { margin: 0.25rem 0 0; font-size: 0.875rem; color: var(--color-text-muted); }
.form-actions { margin-top: 1.5rem; }
fieldset { border: 0; padding: 0; margin: 0 0 1.5rem; }
legend { font-weight: 600; margin-bottom: 0.75rem; }

.btn { display: inline-block; padding: 0.5rem 1rem; border-radius: var(--radius); font-size: 1rem; cursor: pointer; border: 1px solid transparent; text-decoration: none; font-family: inherit; }
.btn-primary { background: var(--color-primary); color: #fff; }
.btn-primary:hover { background: var(--color-primary-hover); }
.btn-sm { padding: 0.25rem 0.5rem; font-size: 0.875rem; }
.btn-danger { background: var(--color-error); color: #fff; }
.btn-danger:hover { opacity: 0.9; }

.message { padding: 0.75rem 1rem; border-radius: var(--radius); margin-bottom: 1rem; }
.message--error { background: #fed7d7; color: var(--color-error); }
.message--success { background: #c6f6d5; color: var(--color-success); }

.page-header { margin-bottom: 1.5rem; }
.page-header h1 { margin: 0 0 0.25rem; }
.page-header p { margin: 0; color: var(--color-text-muted); }

.dashboard-cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 1rem; }
.card { background: var(--color-surface); padding: 1.5rem; border-radius: var(--radius); box-shadow: var(--shadow); text-decoration: none; color: inherit; border: 1px solid transparent; transition: border-color 0.2s; }
.card:hover { border-color: var(--color-primary); }
.card h2 { margin: 0 0 0.5rem; font-size: 1.125rem; }
.card p { margin: 0; color: var(--color-text-muted); font-size: 0.9375rem; }

.panel { background: var(--color-surface); padding: 1.5rem; border-radius: var(--radius); box-shadow: var(--shadow); margin-bottom: 1.5rem; }
.panel h2 { margin: 0 0 1rem; font-size: 1.125rem; }

.table { width: 100%; border-collapse: collapse; }
.table th, .table td { padding: 0.5rem 0.75rem; text-align: left; border-bottom: 1px solid var(--color-border); }
.table th { font-weight: 600; }

.meta-list { display: grid; grid-template-columns: auto 1fr; gap: 0.25rem 1rem; margin-bottom: 1.5rem; }
.meta-list dt { font-weight: 600; }
.meta-list dd { margin: 0; }

.checkbox-label { display: inline-flex; align-items: center; gap: 0.5rem; cursor: pointer; }
.checkbox-label input[type="checkbox"] { width: auto; }
code { background: #eee; padding: 0.1rem 0.3rem; border-radius: 3px; font-size: 0.9em; }

.progress-bar { position: relative; height: 28px; background: #e2e8f0; border-radius: var(--radius); overflow: hidden; margin-bottom: 0.5rem; }
.progress-bar-fill { height: 100%; background: var(--color-primary); transition: width 0.2s; }
.progress-bar-label { position: absolute; left: 0; right: 0; top: 0; bottom: 0; display: flex; align-items: center; justify-content: center; font-size: 0.875rem; font-weight: 500; color: var(--color-text); }

/* --- Template Editor --- */
.editor-wrapper { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius); box-shadow: var(--shadow); margin-bottom: 1.5rem; overflow: hidden; }
.editor-toolbar-wrap { background: #f0f4f8; border-bottom: 1px solid var(--color-border); }
.editor-toolbar { display: flex; flex-wrap: wrap; gap: 0.375rem; padding: 0.5rem 0.75rem; align-items: center; }
.editor-toolbar--format { padding-top: 0.625rem; }
.editor-toolbar--placeholders { padding-bottom: 0.625rem; border-top: 1px solid var(--color-border); }
.toolbar-label { font-size: 0.8125rem; color: var(--color-text-muted); margin-right: 0.25rem; white-space: nowrap; }
.toolbar-label--format { font-weight: 600; color: var(--color-text); }
.toolbar-sep { width: 1px; height: 1.25rem; background: var(--color-border); margin: 0 0.25rem; }
.toolbar-sep--wide { margin: 0 0.5rem; }
.format-btn { display: inline-flex; align-items: center; justify-content: center; width: 28px; height: 28px; padding: 0; font-size: 0.875rem; cursor: pointer; border: 1px solid #b0bec5; border-radius: 4px; background: #fff; color: var(--color-text); font-family: inherit; transition: background 0.15s, border-color 0.15s; }
.format-btn:hover { background: #e8eef4; border-color: #90a4ae; }
.format-btn b { font-weight: 700; }
.format-btn i { font-style: italic; font-weight: normal; }
.format-btn u { text-decoration: underline; }
.format-btn[data-format="insertUnorderedList"], .format-btn[data-format="insertOrderedList"] { width: auto; padding: 0 0.5rem; font-size: 0.8125rem; }
.format-select { height: 28px; padding: 0 0.5rem; font-size: 0.8125rem; border: 1px solid #b0bec5; border-radius: 4px; background: #fff; color: var(--color-text); cursor: pointer; }
.format-select:hover { border-color: #90a4ae; }
.toolbar-btn { display: inline-block; padding: 0.3rem 0.6rem; font-size: 0.8125rem; cursor: pointer; border: 1px solid transparent; border-radius: 4px; font-family: inherit; transition: background 0.15s, border-color 0.15s, opacity 0.15s; white-space: nowrap; }
.toolbar-btn:hover { opacity: 0.9; }
.toolbar-btn[data-type="vrije_tekst"] { background: #fef3c7; border-color: #d97706; color: #92400e; }
.toolbar-btn[data-type="vrije_tekst_opsomming"] { background: #d1fae5; border-color: #059669; color: #065f46; }
.toolbar-btn[data-type="keuze"] { background: #a5b4fc; border-color: #4338ca; color: #312e81; }
.toolbar-btn[data-type="keuzeblok"] { background: #ede9fe; border-color: #7c3aed; color: #5b21b6; }
.toolbar-btn[data-type="optionele_tekst"] { background: #fed7aa; border-color: #ea580c; color: #9a3412; }
.toolbar-btn[data-type="optioneel_artikel"] { background: #fffbeb; border-color: #d97706; color: #92400e; }
.toolbar-btn[data-type="aantal"] { background: #ccfbf1; border-color: #0d9488; color: #115e59; }
.toolbar-btn[data-type="bedrag"] { background: #d1fae5; border-color: #059669; color: #065f46; }
.toolbar-btn[data-type="bedrag_woorden"] { background: #a7f3d0; border-color: #047857; color: #064e3b; }

.editor-body { padding: 2rem 2.5rem; min-height: 500px; max-height: 75vh; overflow-y: auto; outline: none; background: #fff; }
.editor-body:focus { box-shadow: inset 0 0 0 2px rgba(26,54,93,0.12); }
.editor-body > div { max-width: 100%; }
.editor-body p { orphans: 2; widows: 2; }
.editor-body ol, .editor-body ul { margin: 0.5em 0; padding-left: 2em; }
.editor-body ol { list-style-type: decimal; }
.editor-body ul { list-style-type: disc; }
.editor-body li { margin: 0.25em 0; }
.editor-body li::marker { font-weight: 600; }

/* Pending selection highlight (shown while modal is open) */
.ph-pending-selection { background: #bfdbfe; border-radius: 2px; }
.ph-pending-selection--vrije_tekst { background: #fef3c7; }
.ph-pending-selection--vrije_tekst_opsomming { background: #d1fae5; }
.ph-pending-selection--keuze { background: #a5b4fc; border: 1px solid #4338ca; }
.ph-pending-selection--keuzeblok { background: #ede9fe; }
.ph-pending-selection--optionele_tekst { background: #fed7aa; }
.ph-pending-selection--optioneel_artikel { background: #fffbeb; }
.ph-pending-selection--aantal { background: #ccfbf1; }
.ph-pending-selection--bedrag { background: #d1fae5; }
.ph-pending-selection--bedrag_woorden { background: #a7f3d0; }

/* Placeholder highlights */
.ph { border: 1px dashed currentColor; padding: 0 2px; cursor: pointer; border-radius: 2px; transition: background 0.15s; }
.ph[data-type="vrije_tekst"] { background: #fef3c7; border-color: #d97706; }
.ph[data-type="vrije_tekst"]:hover { background: #fde68a; }
.ph[data-type="vrije_tekst_opsomming"] { background: #d1fae5; border-color: #059669; }
.ph[data-type="vrije_tekst_opsomming"]:hover { background: #a7f3d0; }
.ph[data-type="keuze"] { background: #a5b4fc; border: 2px solid #4338ca; }
.ph[data-type="keuze"]:hover { background: #818cf8; }
.ph-choice-option .ph[data-type="keuze"] { background: #818cf8; border-color: #3730a3; }
.ph-choice-option .ph[data-type="keuze"]:hover { background: #6366f1; }
.ph[data-type="optionele_tekst"] { background: #fed7aa; border-color: #ea580c; }
.ph[data-type="optionele_tekst"]:hover { background: #fdba74; }
.ph[data-type="aantal"] { background: #ccfbf1; border-color: #0d9488; }
.ph[data-type="aantal"]:hover { background: #99f6e4; }
.ph[data-type="bedrag"] { background: #d1fae5; border-color: #059669; }
.ph[data-type="bedrag"]:hover { background: #a7f3d0; }
.ph[data-type="bedrag_woorden"] { background: #a7f3d0; border-color: #047857; }
.ph[data-type="bedrag_woorden"]:hover { background: #6ee7b7; }
.ph:not([data-type]) { background: #fef3c7; border-color: #d97706; }
.ph:not([data-type]):hover { background: #fde68a; }
.ph--flash { animation: ph-flash 0.6s ease 2; }
@keyframes ph-flash { 0%,100% { background: #fef3c7; } 50% { background: #fbbf24; } }

.ph-article { border-left: 3px solid #d97706; padding-left: 8px; margin: 4px 0; background: #fffbeb; cursor: pointer; }
.ph-article:hover { background: #fef3c7; }

/* Keuzeblok choice option blocks */
.ph-choice-option { position: relative; border-left: 4px solid #6366f1; padding: 6px 30px 6px 12px; margin: 6px 0; background: #eef2ff; border-radius: 0 4px 4px 0; transition: background 0.15s; cursor: text; }
.ph-choice-option:hover { background: #e0e7ff; }
.editor-body li .ph-choice-option { margin: 0; }
.ph-choice-option::before { content: attr(data-ph) ' \2022  ' attr(data-choice-option); display: block; font-size: 0.7rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.04em; color: #4f46e5; margin-bottom: 3px; opacity: 0.85; }
.kb-edit-btn { position: absolute; top: 4px; right: 4px; width: 24px; height: 24px; padding: 0; border: 1px solid #c7d2fe; border-radius: 4px; background: #fff; color: #4f46e5; font-size: 14px; line-height: 22px; text-align: center; cursor: pointer; opacity: 0; transition: opacity 0.15s, background 0.15s; z-index: 5; }
.ph-choice-option:hover .kb-edit-btn { opacity: 1; }
.kb-edit-btn:hover { background: #e0e7ff; border-color: #6366f1; }

.ph-choice-option:nth-of-type(3n+2) { border-left-color: #0891b2; }
.ph-choice-option:nth-of-type(3n+2)::before { color: #0891b2; }
.ph-choice-option:nth-of-type(3n+2) { background: #ecfeff; }
.ph-choice-option:nth-of-type(3n+2):hover { background: #cffafe; }

.ph-choice-option:nth-of-type(3n+3) { border-left-color: #059669; }
.ph-choice-option:nth-of-type(3n+3)::before { color: #059669; }
.ph-choice-option:nth-of-type(3n+3) { background: #ecfdf5; }
.ph-choice-option:nth-of-type(3n+3):hover { background: #d1fae5; }

.placeholder-list__row--group td { background: #eef2ff; font-weight: 500; }
.placeholder-list__row--group:hover td { background: #e0e7ff; }

/* Sidebar placeholder list */
.editor-sidebar { background: var(--color-surface); padding: 1.25rem; border: 1px solid var(--color-border); border-radius: var(--radius); box-shadow: var(--shadow); margin-bottom: 1.5rem; }
.editor-sidebar h3 { margin: 0 0 0.75rem; font-size: 1rem; }
.placeholder-list__empty { color: var(--color-text-muted); font-style: italic; margin: 0; }
.placeholder-list__row { cursor: pointer; }
.placeholder-list__row:hover td { background: #f0f4f8; }
.table--compact th, .table--compact td { padding: 0.375rem 0.5rem; font-size: 0.875rem; }

/* Modal */
.modal-overlay { position: fixed; inset: 0; background: rgba(0,0,0,0.45); z-index: 1000; display: flex; align-items: center; justify-content: center; }
.modal-box { background: var(--color-surface); border-radius: var(--radius); box-shadow: 0 8px 30px rgba(0,0,0,0.18); padding: 1.5rem 2rem; width: 440px; max-width: 95vw; max-height: 90vh; overflow-y: auto; }
.modal-box h3 { margin: 0 0 1rem; font-size: 1.125rem; }
.modal-actions { display: flex; gap: 0.75rem; margin-top: 1.25rem; flex-wrap: wrap; }
.ph-preview { padding: 0.5rem 0.75rem; background: #f7f7f7; border: 1px solid var(--color-border); border-radius: var(--radius); font-size: 0.875rem; color: var(--color-text-muted); word-break: break-word; max-height: 120px; overflow-y: auto; }