:root {
    --bg: #f4f6f8;
    --panel: #ffffff;
    --border: #dde3e9;
    --text: #1f2933;
    --muted: #6b7684;
    --primary: #2563eb;
    --primary-dark: #1d4ed8;
    --danger: #dc2626;
    --sidebar-w: 280px;
    --preview-w: 420px;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
    background: var(--bg);
    color: var(--text);
}

/* Login */
.login-body {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background: linear-gradient(135deg, #1e3a8a, #2563eb);
}
.login-card {
    background: var(--panel);
    padding: 2.2rem 2.4rem;
    border-radius: 12px;
    width: 340px;
    max-width: 92vw;
    box-shadow: 0 20px 50px rgba(0,0,0,.25);
}
.login-card h1 { margin: 0 0 .2rem; font-size: 1.6rem; }
.login-sub { margin: 0 0 1.4rem; color: var(--muted); }
.login-foot {
    margin: 1.4rem 0 0;
    padding-top: .9rem;
    border-top: 1px solid var(--border);
    text-align: center;
    font-size: .82rem;
}
.login-foot a { color: var(--muted); text-decoration: none; }
.login-foot a:hover { color: var(--primary); text-decoration: underline; }

/* Datenschutzerklärung (öffentlich, ohne Anmeldung) */
.privacy-body {
    display: flex;
    justify-content: center;
    min-height: 100vh;
    padding: 2rem 1rem;
    background: var(--bg);
}
.privacy-card {
    background: var(--panel);
    padding: 2.2rem 2.4rem;
    border-radius: 12px;
    width: 760px;
    max-width: 100%;
    box-shadow: 0 10px 30px rgba(0,0,0,.08);
}
.privacy-card h1 { margin: 0 0 .3rem; font-size: 1.5rem; }
.privacy-card h2 { margin: 1.6rem 0 .4rem; font-size: 1.05rem; }
.privacy-card p { margin: 0 0 .6rem; line-height: 1.6; }
.privacy-sub { margin: 0 0 1.2rem; color: var(--muted); }
.privacy-lang {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: .45rem;
    margin: -1.2rem -1.3rem 1rem 0;
    font-size: .8rem;
    color: var(--muted);
}
.privacy-lang select {
    padding: .25rem .4rem;
    font-size: .8rem;
    border: 1px solid var(--border);
    border-radius: 6px;
    background: var(--panel);
    color: var(--text);
    cursor: pointer;
}
.privacy-foot {
    margin: 1.6rem 0 0;
    padding-top: .9rem;
    border-top: 1px solid var(--border);
    color: var(--muted);
    font-size: .82rem;
}
.privacy-foot a { color: var(--primary); text-decoration: none; }
.privacy-foot a:hover { text-decoration: underline; }
.login-lang {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: .45rem;
    margin: -1.2rem -1.3rem 1rem 0;
    font-size: .8rem;
    color: var(--muted);
}
.login-lang select {
    padding: .25rem .4rem;
    font-size: .8rem;
    border: 1px solid var(--border);
    border-radius: 6px;
    background: var(--panel);
    color: var(--text);
    cursor: pointer;
}
.topbar-lang {
    display: flex;
    align-items: center;
    gap: .35rem;
    margin-left: .3rem;
    font-size: .78rem;
    color: var(--muted);
}
.topbar-lang select {
    padding: .2rem .35rem;
    font-size: .78rem;
    border: 1px solid var(--border);
    border-radius: 6px;
    background: var(--panel);
    color: var(--text);
    cursor: pointer;
}
.login-mfa-title { margin: 0 0 .4rem; font-size: 1.15rem; }
.mfa-code { letter-spacing: .45em; text-align: center; font-size: 1.25rem; font-weight: 600; padding: .5rem; }
.mfa-links { display: flex; justify-content: space-between; gap: .6rem; margin-top: 1rem; }
.mfa-link { background: none; border: none; padding: .2rem 0; color: var(--primary); font-size: .85rem; cursor: pointer; text-decoration: underline; }
.mfa-link:hover { color: var(--primary-dark); }
.mfa-link:disabled { color: var(--muted); cursor: default; text-decoration: none; }

/* Topbar */
.topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: #1e293b;
    color: #fff;
    padding: 0 1.2rem;
    height: 56px;
}
.brand { font-size: 1.25rem; font-weight: 700; }
.topbar-search { flex: 1; max-width: 420px; margin: 0 1rem; }
.topbar-search input {
    width: 100%;
    padding: .45rem .8rem;
    border: 1px solid rgba(255,255,255,.2);
    border-radius: 20px;
    background: rgba(255,255,255,.1);
    color: #fff;
    font-size: .9rem;
    outline: none;
}
.topbar-search input::placeholder { color: #94a3b8; }
.topbar-search input:focus { border-color: var(--primary); background: rgba(255,255,255,.16); }
.topbar-actions { display: flex; align-items: center; gap: .5rem; }
.user-chip {
    background: rgba(255,255,255,.12);
    padding: .3rem .7rem;
    border-radius: 20px;
    font-size: .85rem;
    margin-right: .5rem;
}

/* Benutzermenü-Button: Kopf-Symbol öffnet das Benutzermenü */
.user-menu-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: .4rem;
}
.user-menu-btn:hover { background: rgba(255,255,255,.16); }
.user-menu-btn svg { flex-shrink: 0; }

/* Layout */
.layout {
    display: grid;
    grid-template-columns: var(--sidebar-w) 1fr var(--preview-w);
    height: calc(100vh - 56px);
}
.sidebar {
    background: var(--panel);
    border-right: 1px solid var(--border);
    overflow-y: auto;
    padding: .8rem;
}
.sidebar-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: .5rem;
    margin-bottom: .6rem;
}
.sidebar-head h2 { margin: 0; font-size: 1rem; }
.sidebar-head-actions {
    display: flex;
    align-items: center;
    gap: .35rem;
}

.content {
    overflow-y: auto;
    padding: 1.2rem;
}
.content-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1rem;
}
.content-head h1 { margin: 0; font-size: 1.4rem; }

.preview-pane {
    background: var(--panel);
    border-left: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    min-width: 0;
    position: relative;
}
/* Ziehgriff an der linken Kante: verbreitert die Vorschau auf Kosten der
   Dokumentenliste (nur am Desktop; auf schmalen Geräten ist die Vorschau
   ein Vollbild-Overlay, dort ist der Griff ausgeblendet). */
.preview-resizer {
    position: absolute;
    left: -5px;
    top: 0;
    bottom: 0;
    width: 11px;
    cursor: col-resize;
    z-index: 6;
    touch-action: none;
}
.preview-resizer::after {
    content: "";
    position: absolute;
    left: 5px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: transparent;
    transition: background .15s ease;
}
.preview-resizer:hover::after,
.preview-resizer:focus-visible::after,
.preview-resizer.dragging::after { background: var(--primary); }
.preview-resizer:focus-visible { outline: none; }
body.col-resizing,
body.col-resizing * { cursor: col-resize !important; user-select: none !important; }
.preview-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: .7rem 1rem;
    border-bottom: 1px solid var(--border);
    font-weight: 600;
}
.preview-body { flex: 1; overflow: auto; padding: 1rem; }
.preview-body iframe {
    width: 100%;
    height: 100%;
    min-height: 60vh;
    border: none;
}

/* Mobile PDF-Vorschau: Seiten-Blätterer (ersetzt das iframe auf schmalen
   Bildschirmen – iOS-Safari zeigt in iframes nur die erste PDF-Seite) */
.pdf-pager {
    display: flex;
    flex-direction: column;
    flex: 1 1 auto;   /* Rest des Vorschau-Panels füllen (Meta/Tags bleiben oben) */
    min-height: 0;
    gap: .6rem;
}
.pdf-pager-head {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: .9rem;
}
.pdf-pager-count {
    font-size: .85rem;
    color: var(--muted);
    min-width: 8em;
    text-align: center;
}
.pdf-pager-body {
    flex: 1 1 auto;
    min-height: 0;
    overflow: auto;
    -webkit-overflow-scrolling: touch;
    background: #e2e8f0;
    border-radius: 8px;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: .8rem;
    gap: .6rem;
}
.pdf-pager-img {
    max-width: 100%;
    box-shadow: 0 2px 12px rgba(15, 23, 42, .25);
    background: #fff;
}
.pdf-pager-status {
    font-size: .85rem;
    color: var(--muted);
    text-align: center;
    min-height: 1.2em;
}
.pdf-pager-open {
    font-size: .85rem;
    white-space: nowrap;
}
.preview-body img { max-width: 100%; }
.preview-body pre {
    white-space: pre-wrap;
    word-break: break-word;
    font-family: Consolas, monospace;
    font-size: .85rem;
}
.preview-body .preview-dl-link { display: inline-block; margin-top: .8rem; }
.preview-download { text-align: center; padding: 2rem 1rem; color: var(--muted); }
.preview-download a { display: inline-block; margin-top: .8rem; }

/* Dokument-Toolbar (Sortieren & Filtern) */
.doc-toolbar {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-end;
    gap: .8rem;
    padding: .6rem 1rem;
    border-bottom: 1px solid var(--border);
    background: var(--panel);
}
.toolbar-item {
    display: flex;
    flex-direction: column;
    gap: .2rem;
    font-size: .75rem;
    color: var(--muted);
}
.toolbar-item select,
.toolbar-item input[type="date"] {
    padding: .35rem .5rem;
    border: 1px solid var(--border);
    border-radius: 6px;
    background: #fff;
    font-size: .85rem;
    color: var(--text);
}
.toolbar-item select:focus,
.toolbar-item input[type="date"]:focus {
    border-color: var(--primary);
    outline: none;
}

/* Reindex-Fortschrittsanzeige */
.reindex-progress {
    background: var(--panel);
    border-bottom: 1px solid var(--border);
    padding: .5rem 1rem;
    position: relative;
    z-index: 110; /* über dem Burger-Menü (z-index 100) */
}
.reindex-progress-inner {
    display: flex;
    align-items: center;
    gap: .8rem;
    max-width: 900px;
    margin: 0 auto;
    font-size: .85rem;
}
.reindex-bar {
    flex: 1;
    height: 10px;
    background: #e5e7eb;
    border-radius: 5px;
    overflow: hidden;
}
.reindex-bar-fill {
    height: 100%;
    width: 0;
    background: var(--primary);
    border-radius: 5px;
    transition: width .4s ease;
}
#reindex-eta { color: var(--muted); white-space: nowrap; }
#reindex-file {
    flex-basis: 100%;
    color: var(--muted);
    font-size: .8rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    display: block;
    min-width: 0;
}
#reindex-file:empty { display: none; }

/* Hinweis im Web-Modus: Lauf über den Webserver (kein CLI-PHP) – Fenster
   muss geöffnet bleiben. */
#reindex-note {
    flex-basis: 100%;
    color: var(--muted);
    font-size: .8rem;
}

/* Kategorie-Vorschlag im Ablegen-Dialog (statistisches Autolernen) */
.file-suggest {
    margin-top: .75rem;
    padding: .6rem .75rem;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: var(--panel);
}
.file-suggest-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: .8rem;
    font-weight: 600;
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: .04em;
    margin-bottom: .4rem;
}
.file-suggest-hide {
    border: none;
    background: none;
    color: var(--muted);
    font-size: 1rem;
    cursor: pointer;
    line-height: 1;
    padding: 0 .2rem;
}
.file-suggest-hide:hover { color: var(--text); }
.file-suggest-wrap {
    display: flex;
    flex-direction: column;
    gap: .35rem;
}
.suggest-pill {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: .6rem;
    width: 100%;
    text-align: left;
    border: 1px solid var(--border);
    background: var(--bg);
    color: var(--text);
    border-radius: 6px;
    padding: .45rem .6rem;
    cursor: pointer;
    font-size: .85rem;
}
.suggest-pill:hover { border-color: var(--primary); }
.suggest-pill.active {
    border-color: var(--primary);
    background: color-mix(in srgb, var(--primary) 10%, var(--bg));
}
.suggest-main {
    border-color: color-mix(in srgb, var(--primary) 55%, var(--border));
    font-weight: 600;
}
.suggest-label {
    flex: 1;
    min-width: 0;
    font-size: .78rem;
    line-height: 1.35;
    white-space: normal;      /* lange Pfade umbrechen statt abschneiden */
    overflow-wrap: anywhere;
    word-break: break-word;
}
.suggest-pct {
    flex-shrink: 0;
    margin-top: .15em;
    color: var(--muted);
    font-size: .78rem;
    font-weight: 400;
    white-space: nowrap;
}
.file-suggest-hint {
    font-size: .75rem;
    margin: .45rem 0 0;
}

/* Preview-Meta: Aktions-Buttons (oben) + Datum/Zeit & DPI (darunter) */
.preview-meta {
    display: flex;
    flex-direction: column;
    gap: .5rem;
    padding-bottom: .8rem;
    margin-bottom: .8rem;
    border-bottom: 1px solid var(--border);
}
.preview-meta-actions {
    display: flex;
    justify-content: flex-end;
}
.preview-meta-info {
    display: flex;
    align-items: center;
    gap: .5rem;
    flex-wrap: wrap;
}
.preview-dpi { font-size: .82rem; color: var(--muted); white-space: nowrap; }
.preview-date { font-size: .82rem; color: var(--muted); }

/* Icon-Button (z. B. Download) */
.btn-icon {
    padding: .2rem .5rem;
    line-height: 1.2;
    font-size: 1rem;
}
.preview-actions {
    display: flex;
    align-items: center;
    gap: .4rem;
}

/* "OCR anzeigen"-Button: Quelltext-Symbol (</>) */
.btn-code {
    font-family: ui-monospace, SFMono-Regular, Consolas, "Liberation Mono", Menlo, monospace;
    font-size: .82rem;
    font-weight: 700;
    padding: .25rem .42rem;
    letter-spacing: -.04em;
}

/* Editierbare Vorschau-Felder (Dateiname + Datum) */
.preview-title-input {
    flex: 1;
    min-width: 0;
    border: 1px solid transparent;
    background: transparent;
    font-size: 1rem;
    font-weight: 600;
    color: var(--text);
    padding: .2rem .3rem;
    border-radius: 4px;
}
.preview-title-input:hover { border-color: var(--border); }
.preview-title-input:focus {
    border-color: var(--primary);
    outline: none;
    background: #fff;
}
.preview-date-input {
    border: 1px solid transparent;
    background: transparent;
    font-size: .82rem;
    color: var(--text);
    padding: .1rem .25rem;
    border-radius: 4px;
    width: 11.5rem;
}
.preview-date-input:hover { border-color: var(--border); }
.preview-date-input:focus {
    border-color: var(--primary);
    outline: none;
    background: #fff;
}

/* Bildvorschau: klickbar zum Vergrößern */
.preview-body img.preview-img {
    cursor: zoom-in;
    display: block;
    margin: 0 auto;
    border-radius: 4px;
}

/* Lightbox (Bildvergrößerung) */
.lightbox-overlay {
    position: fixed;
    inset: 0;
    z-index: 1000;
    background: rgba(0, 0, 0, .85);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: zoom-out;
    padding: 2rem;
}
.lightbox-overlay img {
    max-width: 100%;
    max-height: 100%;
    border-radius: 4px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, .5);
}

/* Tree */
.tree ul { list-style: none; margin: 0; padding-left: 1rem; }
.tree > ul { padding-left: 0; }
.tree li { margin: 2px 0; }
.tree .cat-row {
    display: flex;
    align-items: center;
    gap: .3rem;
    padding: .3rem .4rem;
    border-radius: 6px;
    cursor: pointer;
    user-select: none;
}
.tree .cat-row:hover { background: #eef2f7; }
.tree .cat-row.active { background: #dbeafe; }
.tree .cat-row .caret { width: 14px; text-align: center; color: var(--muted); flex-shrink: 0; }
.tree .cat-row .caret.caret-click { cursor: pointer; user-select: none; border-radius: 3px; }
.tree .cat-row .caret.caret-click:hover { color: var(--primary); }
.tree .cat-row .cat-name { flex: 1; }
.tree .cat-row .cat-name.cat-root { font-weight: 700; }
.tree .cat-row .cat-del { color: var(--danger); opacity: .6; }
.tree .cat-row .cat-del:hover { opacity: 1; }

/* Doc list */
.doc-list { display: flex; flex-direction: column; gap: .4rem; }
.doc-item {
    display: flex;
    align-items: center;
    gap: .6rem;
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: .6rem .8rem;
    cursor: pointer;
}
.doc-item:hover { border-color: var(--primary); }
.doc-item .doc-name { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.doc-item .doc-cat { color: var(--muted); font-size: .8rem; background: #eef2f7; padding: .15rem .5rem; border-radius: 10px; }
.doc-item .doc-size { color: var(--muted); font-size: .8rem; }
.doc-item .doc-del { color: var(--danger); opacity: .6; }
.doc-item .doc-del:hover { opacity: 1; }

/* Buttons */
.btn {
    border: none;
    border-radius: 6px;
    padding: .5rem .9rem;
    font-size: .9rem;
    cursor: pointer;
    background: #e2e8f0;
    color: var(--text);
}
.btn:hover { filter: brightness(.97); }
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); }
.btn-ghost { background: transparent; color: #475569; border: 1px solid #cbd5e1; }
.btn-ghost:hover { background: #eef2f7; color: #1f2933; border-color: #94a3b8; }
.topbar .btn-ghost { color: #cbd5e1; border-color: transparent; }
.topbar .btn-ghost:hover { background: rgba(255,255,255,.1); color: #fff; border-color: transparent; }
.topbar .btn svg { display: block; }
.btn-small { padding: .2rem .5rem; font-size: .8rem; }
.btn-block { width: 100%; }
.btn-danger { background: var(--danger); color: #fff; }

/* Forms */
label { display: block; margin: .6rem 0 .25rem; font-size: .85rem; color: var(--muted); }
input[type=text], input[type=password], select {
    width: 100%;
    padding: .5rem .6rem;
    border: 1px solid var(--border);
    border-radius: 6px;
    font-size: .9rem;
}
input[type=file] { width: 100%; }

/* Durchsuchbare Kategorie-Combobox */
.cat-combo { position: relative; }
.cat-combo-list {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    z-index: 60;
    max-height: 200px;
    overflow-y: auto;
    margin: 0;
    padding: 0;
    list-style: none;
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 6px;
    box-shadow: 0 8px 20px rgba(0,0,0,.15);
}
.cat-combo-list li {
    padding: .45rem .6rem;
    cursor: pointer;
    font-size: .9rem;
}
.cat-combo-list li:hover { background: #eef2f7; }
.cat-combo-list li.cat-combo-empty { color: var(--muted); cursor: default; }
.cat-combo-list li.cat-combo-new {
    color: var(--primary);
    font-weight: 600;
    border-top: 1px solid var(--border);
}
.cat-combo-list li.cat-combo-new:hover { background: #eff6ff; }

/* Upload: Drag & Drop Zone */
.modal-upload { width: 460px; }
.drop-zone {
    border: 2px dashed var(--border);
    border-radius: 8px;
    padding: 1.6rem 1rem;
    text-align: center;
    cursor: pointer;
    transition: border-color .15s, background .15s;
    margin-top: .3rem;
}
.drop-zone:hover { border-color: var(--primary); }
.drop-zone.dragover { border-color: var(--primary); background: #eff6ff; }
.drop-zone-title { font-weight: 600; margin: 0 0 .2rem; }
.upload-file-list { margin-top: .6rem; max-height: 180px; overflow-y: auto; border: 1px solid var(--border); border-radius: 6px; }
.upload-file-row {
    display: flex;
    align-items: center;
    gap: .5rem;
    padding: .4rem .6rem;
    border-bottom: 1px solid var(--border);
    font-size: .85rem;
}
.upload-file-row:last-child { border-bottom: none; }
.upload-file-name { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.upload-file-size { color: var(--muted); font-size: .8rem; }
.upload-file-del { border: none; background: none; color: var(--danger); font-size: 1.1rem; cursor: pointer; line-height: 1; }

/* Modal */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(15,23,42,.5);
    display: flex;
    align-items: center;
    justify-content: center;
    /* Über allen Overlay-Leisten (mobil: Vorschau-Pane z-index 95) –
       sonst verschwinden Dialoge aus der Vorschau auf dem Handy. */
    z-index: 200;
}
.modal-overlay[hidden] {
    display: none;
}
.modal {
    background: var(--panel);
    border-radius: 12px;
    padding: 1.6rem;
    width: 380px;
    max-width: 92vw;
    max-height: 90vh;
    overflow-y: auto;
}
.modal h2 { margin: 0 0 .4rem; }
.modal h3 { margin: 1.2rem 0 .4rem; font-size: 1rem; }
.modal-wide { width: 560px; }

/* Mail-Dialog (Dokumentvorschau) */
.modal textarea {
    width: 100%;
    padding: .5rem .6rem;
    border: 1px solid var(--border);
    border-radius: 6px;
    font-size: .9rem;
    font-family: inherit;
    resize: vertical;
}
.modal small.muted { display: block; margin-top: .2rem; font-size: .78rem; }

/* OCR-Text-Anzeige (Vorschau: "OCR anzeigen"-Button) */
.modal-ocr { width: min(860px, 96vw); }
.ocr-text {
    max-height: 62vh;
    overflow: auto;
    margin: .6rem 0 0;
    padding: .8rem 1rem;
    background: rgba(0,0,0,.06);
    border: 1px solid var(--border);
    border-radius: 8px;
    font-family: ui-monospace, SFMono-Regular, Consolas, "Liberation Mono", Menlo, monospace;
    font-size: .8rem;
    line-height: 1.55;
    white-space: pre-wrap;
    word-break: break-word;
}
.admin-nav { display: flex; gap: .4rem; margin: .8rem 0; border-bottom: 1px solid var(--border); padding-bottom: .6rem; }
.admin-nav-item.active { background: var(--primary); color: #fff; }
.admin-cat-list { max-height: 50vh; overflow-y: auto; }
.admin-cat-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: .6rem;
    padding: .5rem .4rem;
    border-bottom: 1px solid var(--border);
}
.admin-cat-info { display: flex; flex-direction: column; min-width: 0; }
.admin-cat-name { font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.admin-cat-count { color: var(--muted); font-size: .8rem; }
.admin-cat-actions { display: flex; gap: .4rem; flex-shrink: 0; }

/* Kategorien-Verwaltungsseite */
.cat-page {
    max-width: 1000px;
    margin: 0 auto;
    padding: 1.5rem;
}
.cat-page-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: .4rem;
}
.cat-page-head h1 { margin: 0; font-size: 1.5rem; }
.cat-admin-tree { margin-top: 1rem; }
.cat-admin-list { list-style: none; margin: 0; padding: 0; }
.cat-admin-node { margin: 0; }
.cat-admin-row {
    display: flex;
    align-items: center;
    gap: .6rem;
    padding: .5rem .6rem;
    border-bottom: 1px solid var(--border);
    border-radius: 6px;
}
.cat-admin-row:hover { background: #eef2f7; }
.cat-admin-caret { width: 16px; text-align: center; color: var(--muted); cursor: pointer; user-select: none; }
.cat-admin-name { flex: 1; font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.cat-admin-count { color: var(--muted); font-size: .8rem; white-space: nowrap; }
.cat-admin-actions { display: flex; gap: .4rem; flex-shrink: 0; }

/* Einstellungen: Reiter */
.settings-tabs { display: flex; flex-wrap: wrap; gap: .4rem; margin: 1rem 0; border-bottom: 1px solid var(--border); padding-bottom: .6rem; }
.settings-tab.active { background: var(--primary); color: #fff; }
.settings-tab-panel { margin-top: 1rem; }
.cat-search-wrap { margin: .8rem 0; max-width: 400px; }
.cat-search-wrap input { width: 100%; }

/* Statistiken */
.stats-content { max-width: 900px; }
.stats-cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: .8rem; margin-bottom: 1.5rem; }
.stat-card {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: .8rem 1rem;
    text-align: center;
}
.stat-card-value { font-size: 1.4rem; font-weight: 700; color: var(--primary); }
.stat-card-label { color: var(--muted); font-size: .8rem; margin-top: .2rem; }
.stats-section { margin: 1.4rem 0 .6rem; font-size: 1.05rem; }
.stats-table { width: 100%; border-collapse: collapse; background: var(--panel); border: 1px solid var(--border); border-radius: 8px; overflow: hidden; }
.stats-table th, .stats-table td { text-align: left; padding: .5rem .7rem; border-bottom: 1px solid var(--border); font-size: .9rem; }
.stats-table th { background: #eef2f7; font-weight: 600; }
.stats-table tr:last-child td { border-bottom: none; }

/* Benutzerverwaltung */
.user-list { max-width: 700px; }
.user-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: .6rem;
    padding: .6rem .4rem;
    border-bottom: 1px solid var(--border);
}
.user-info { display: flex; align-items: center; gap: .6rem; }
.user-name { font-weight: 600; }
.user-role { font-size: .75rem; padding: .15rem .5rem; border-radius: 10px; }
.user-email { color: var(--muted); font-size: .82rem; }
.user-email.missing { color: var(--danger); font-weight: 600; }
.role-editor { background: #dbeafe; color: #1d4ed8; }
.role-read { background: #eef2f7; color: var(--muted); }
.role-admin { background: #fef3c7; color: #92400e; }
.user-mfa { font-size: .75rem; padding: .15rem .5rem; border-radius: 10px; background: #ede9fe; color: #6d28d9; font-weight: 600; }

/* Backup-Optionen */
.backup-options {
    display: flex;
    flex-direction: column;
    gap: .6rem;
    margin: 1rem 0;
}
.backup-option {
    display: flex;
    align-items: flex-start;
    gap: .6rem;
    padding: .8rem 1rem;
    border: 1px solid var(--border);
    border-radius: 8px;
    cursor: pointer;
    background: var(--panel);
}
.backup-option:hover { border-color: var(--primary); }
.backup-option input { margin-top: .2rem; }
.backup-option span { font-size: .9rem; }
.backup-actions { display: flex; align-items: center; gap: 1rem; }
.user-actions { display: flex; gap: .4rem; }

/* Papierkorb */
.trash-list { max-width: 800px; }
.trash-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: .6rem;
    padding: .6rem .4rem;
    border-bottom: 1px solid var(--border);
}
.trash-info { display: flex; flex-direction: column; gap: .15rem; min-width: 0; }
.trash-name { font-weight: 600; }
.trash-meta { font-size: .8rem; color: var(--muted); word-break: break-word; }
.trash-actions { display: flex; gap: .4rem; flex-shrink: 0; }

/* Mail-Archivierung */
.mail-form { max-width: 700px; display: flex; flex-direction: column; gap: 1rem; }
.mail-check { display: flex; align-items: center; gap: .5rem; font-weight: 600; }
.mail-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: .8rem;
}
.mail-grid label { display: block; font-size: .85rem; margin-bottom: .25rem; }
.mail-grid input, .mail-grid select { width: 100%; }
.mail-form textarea { width: 100%; }
.mail-actions { display: flex; align-items: center; gap: .6rem; }
.mail-status {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: .6rem .8rem;
    font-size: .85rem;
    margin-bottom: 1rem;
}
.inbox-actions { display: flex; gap: .5rem; align-items: center; }

/* Massenscan */
.content-single { max-width: 900px; margin: 0 auto; }
.massscan-wrap {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.2rem;
    margin-top: 1rem;
}
.massscan-steps, .massscan-upload {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 1.2rem 1.4rem;
}
.massscan-steps h3, .massscan-upload h3 { margin: 0 0 .8rem; }
.massscan-steps ol { margin: 0 0 1rem; padding-left: 1.3rem; line-height: 1.6; }
.massscan-steps li { margin-bottom: .4rem; }
.massscan-upload .drop-zone { margin-bottom: .8rem; }
@media (max-width: 700px) {
    .massscan-wrap { grid-template-columns: 1fr; }
}

/* Hilfe */
.help-content { max-width: 800px; line-height: 1.6; }
.help-content h3 { margin: 1.4rem 0 .4rem; font-size: 1.05rem; }
.help-content p { margin: .4rem 0; }
.help-content ul { margin: .4rem 0; padding-left: 1.4rem; }
.help-content ol { margin: .4rem 0; padding-left: 1.6rem; }
.help-content li { margin-bottom: .3rem; }

/* Hilfe: Inhaltsverzeichnis ganz oben */
.help-toc {
    border: 1px solid var(--border);
    border-radius: 6px;
    background: #fafafa;
    padding: .7rem .9rem;
    margin: 0 0 1.3rem;
}
.help-toc h4 { margin: 0 0 .5rem; }
.help-toc ul {
    margin: 0;
    padding-left: 1.1rem;
    columns: 2;
    column-gap: 2rem;
}
.help-toc li { margin: .15rem 0; break-inside: avoid; }
.help-content h3[id] { scroll-margin-top: 1rem; }
@media (max-width: 700px) {
    .help-toc ul { columns: 1; }
}
.help-content .help-copyright {
    margin-top: 2.6rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border);
    color: var(--muted);
    font-size: .8rem;
}
.help-content .help-copyright a { color: var(--muted); }
.ocr-status { font-size: .85rem; }
.ocr-tool { padding: .2rem 0; }
.ocr-tool.ok { color: #16a34a; }
.ocr-tool.missing { color: var(--danger); }
.ocr-help-btn { margin-top: .6rem; }
.ocr-help-content code {
    background: rgba(15, 23, 42, .08);
    border-radius: 4px;
    padding: .08rem .28rem;
    font-size: .85em;
    word-break: break-word;
}
.modal-actions { display: flex; gap: .5rem; margin-top: 1.2rem; justify-content: flex-end; }

/* Misc */
.error { color: var(--danger); margin-top: .6rem; font-size: .85rem; }
.msg { margin-top: .6rem; font-size: .85rem; }
.msg.ok { color: #16a34a; }
.msg.err { color: var(--danger); }
.muted { color: var(--muted); }
.empty { color: var(--muted); padding: 1rem 0; }

/* Inbox-Layout */
.inbox-layout {
    display: grid;
    grid-template-columns: 1fr var(--preview-w);
    height: calc(100vh - 56px);
}

/* Tags */
.preview-tags {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: .35rem;
    padding-bottom: .8rem;
    margin-bottom: .8rem;
    border-bottom: 1px solid var(--border);
}
.preview-tags-label { font-size: .8rem; color: var(--muted); }
.tag-badge {
    display: inline-flex;
    align-items: center;
    gap: .25rem;
    background: #dbeafe;
    color: #1d4ed8;
    border-radius: 12px;
    padding: .15rem .55rem;
    font-size: .8rem;
}
.tag-badge-x {
    cursor: pointer;
    font-weight: 700;
    line-height: 1;
    opacity: .6;
}
.tag-badge-x:hover { opacity: 1; }
.tag-input {
    width: 90px;
    padding: .2rem .5rem;
    border: 1px dashed var(--border);
    border-radius: 12px;
    font-size: .8rem;
    background: transparent;
}
.tag-input:focus { border-color: var(--primary); outline: none; }

/* Badge (z. B. Inbox-Anzahl) */
.badge {
    display: inline-block;
    min-width: 1.1rem;
    margin-left: .4rem;
    padding: 0 .35rem;
    border-radius: 10px;
    background: var(--danger, #dc2626);
    color: #fff;
    font-size: .72rem;
    font-weight: 700;
    line-height: 1.2rem;
    text-align: center;
}

/* Tag-Autovervollständigung */
.tag-editor { position: relative; }
.tag-badges { display: flex; flex-wrap: wrap; gap: .35rem; margin-bottom: .4rem; }
.tag-suggest {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    z-index: 60;
    max-height: 180px;
    overflow-y: auto;
    margin: 0;
    padding: 0;
    list-style: none;
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 6px;
    box-shadow: 0 8px 20px rgba(0,0,0,.15);
}
.tag-suggest li {
    padding: .45rem .6rem;
    cursor: pointer;
    font-size: .9rem;
}
.tag-suggest li:hover { background: #eef2f7; }
.tag-suggest li:hover { background: #eef2f7; }

/* ============================================================
   MOBILE / RESPONSIVE (iPhone 16 Pro, Safari)
   ============================================================ */
.burger { display: none; }
.btn-cats-toggle { display: none; }
.sidebar-backdrop { display: none; }

@media (max-width: 900px) {
    /* Topbar: Burger statt Aktionsleiste */
    .burger { display: inline-flex; }
    .topbar-actions {
        position: absolute;
        top: 56px;
        right: 0;
        left: 0;
        flex-direction: column;
        align-items: stretch;
        background: #1e293b;
        border-top: 1px solid rgba(255,255,255,.1);
        box-shadow: 0 10px 30px rgba(0,0,0,.3);
        padding: .5rem;
        display: none;
        z-index: 100;
    }
    .topbar-actions.open { display: flex; }
    .topbar-actions .btn { text-align: left; width: 100%; }
    .user-menu-btn { justify-content: flex-start; width: auto; }

    /* Layout: einspaltig */
    .layout {
        display: block;
        height: auto;
        min-height: calc(100vh - 56px);
    }

    /* Sidebar als Drawer */
    .sidebar {
        position: fixed;
        top: 56px;
        bottom: 0;
        left: 0;
        width: 280px;
        z-index: 90;
        transform: translateX(-100%);
        transition: transform .25s ease;
        box-shadow: 4px 0 20px rgba(0,0,0,.15);
    }
    .sidebar.open { transform: translateX(0); }
    .sidebar-backdrop {
        display: block;
        position: fixed;
        inset: 56px 0 0 0;
        background: rgba(15,23,42,.5);
        z-index: 80;
    }
    .sidebar-backdrop[hidden] { display: none; }
    .btn-cats-toggle { display: inline-flex; }

    /* Vorschau als Vollbild-Overlay */
    .preview-pane {
        position: fixed;
        inset: 0;
        z-index: 95;
        background: var(--panel);
        transform: translateX(100%);
        transition: transform .25s ease;
        border-left: none;
    }
    .preview-pane.open { transform: translateX(0); }
    .preview-resizer { display: none; }
    /* iOS-Safari: PDFs in iframes zeigen nur die erste Seite, wenn der
       iframe in einem scrollenden Container hängt (min-height + overflow)
       – Wisch-Gesten erreichen den eingebetteten Viewer nicht. Stattdessen
       füllt der iframe den Overlay-Rest exakt aus (Flex-Spalte, ohne
       Zwischen-Scrollen), damit der native PDF-Viewer selbst blättert. */
    .preview-body {
        display: flex;
        flex-direction: column;
        overflow: hidden;
    }
    .preview-body iframe {
        flex: 1 1 auto;
        width: 100%;
        min-height: 0;
        border: none;
    }

    /* Inbox-Layout einspaltig */
    .inbox-layout {
        display: block;
        height: auto;
        min-height: calc(100vh - 56px);
    }
    .inbox-layout .preview-pane {
        position: fixed;
        inset: 0;
        z-index: 95;
        transform: translateX(100%);
        transition: transform .25s ease;
    }
    .inbox-layout .preview-pane.open { transform: translateX(0); }

    /* Toolbar: kompakter */
    .doc-toolbar { gap: .6rem; }
    .toolbar-item { flex: 1 1 45%; }
    .toolbar-item select, .toolbar-item input[type="date"] { width: 100%; }

    /* Modals: voller Bildschirm */
    .modal { width: 100%; max-width: 100vw; max-height: 100vh; border-radius: 0; }
    .modal-upload { width: 100%; }

    /* Touch-freundlichere Trefferflächen */
    .doc-item { padding: .8rem .9rem; }
    .tree .cat-row { padding: .5rem .5rem; }
    .btn { padding: .6rem .9rem; }
}

/* iPhone 16 Pro: 402px Breite, sehr schmale Geräte */
@media (max-width: 480px) {
    .topbar { padding: 0 .6rem; }
    .brand { font-size: 1.05rem; }
    .topbar-search { margin: 0 .5rem; }
    .topbar-search input { font-size: .85rem; padding: .4rem .6rem; }
    .content { padding: .8rem; }
    .content-head h1 { font-size: 1.2rem; }
    .preview-meta { flex-wrap: wrap; }
    .preview-date-input { width: 100%; }
    .reindex-progress-inner { flex-wrap: wrap; }
    #reindex-eta { white-space: normal; }
    /* Balken immer sichtbar: eigene Zeile, feste Mindesthöhe */
    .reindex-bar { flex: 1 1 100%; min-height: 10px; }
    .mail-grid { grid-template-columns: 1fr; }
    .inbox-actions { flex-wrap: wrap; }
}

/* Schmale Geräte (iPhone etc.): Dokumente mehrzeilig – Dateiname darf
   umbrechen, der Kategoriepfad steht als eigene Zeile darunter. Dadurch
   sind lange Dateinamen vollständig lesbar (kein Abschneiden mehr). */
@media (max-width: 700px) {
    .doc-item { flex-wrap: wrap; }
    .doc-item .doc-name {
        white-space: normal;
        overflow-wrap: anywhere;
    }
    .doc-item .doc-cat {
        order: 10;   /* ans Zeilenende: erst Größe/Schloss/Löschen, dann Pfad */
        flex: 1 1 100%;
        background: transparent;
        border-radius: 0;
        padding: 0;
        font-size: .78rem;
        color: var(--muted);
        overflow-wrap: anywhere;
    }
    /* Einstellungen -> Kategorien: Zeile darf umbrechen, Namen mehrzeilig */
    .cat-admin-row { flex-wrap: wrap; }
    .cat-admin-name {
        white-space: normal;
        overflow-wrap: anywhere;
    }
    .cat-admin-actions { margin-left: auto; }
}

/* ---------- App-Symbol (Einstellungen, PWA) ---------- */
.app-icon-wrap {
    display: flex;
    gap: 1.5rem;
    align-items: flex-start;
    flex-wrap: wrap;
    margin-top: .4rem;
}
.app-icon-preview {
    flex: 0 0 auto;
    width: 128px;
    height: 128px;
    border-radius: 22px;
    overflow: hidden;
    background: #2563eb;
    box-shadow: 0 2px 8px rgba(15, 23, 42, .22);
}
.app-icon-preview img {
    width: 100%;
    height: 100%;
    display: block;
    transition: opacity .2s ease;
}
.app-icon-meta {
    flex: 1 1 320px;
    max-width: 620px;
}
.app-icon-actions {
    display: flex;
    gap: .6rem;
    align-items: center;
    flex-wrap: wrap;
    margin: .6rem 0 .2rem;
}
.app-icon-actions label.btn {
    cursor: pointer;
    display: inline-block;
    text-align: center;
}
.app-icon-hint {
    font-size: .85em;
    margin-top: .6rem;
}

/* ---------- Datenbank (Einstellungen) ---------- */
.db-warn {
    background: #fef3c7;
    border: 1px solid #fcd34d;
    border-radius: 8px;
    color: #78350f;
    padding: .7rem .9rem;
    font-size: .9rem;
    line-height: 1.45;
    max-width: 720px;
    margin-top: .6rem;
}
.db-warn code, .db-grid code {
    background: rgba(15, 23, 42, .08);
    border-radius: 4px;
    padding: .05rem .3rem;
    font-size: .85em;
}
.db-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: .8rem 1rem;
    max-width: 640px;
    margin-top: .8rem;
}
.db-grid label {
    display: block;
    font-size: .85rem;
    margin-bottom: .25rem;
}
.db-grid input {
    width: 100%;
}
.db-grid .db-grid-full {
    grid-column: 1 / -1;
}
.db-actions {
    display: flex;
    align-items: center;
    gap: .6rem;
    margin-top: 1rem;
    max-width: 640px;
}
.paths-head {
    margin-top: 2rem;
    margin-bottom: .5rem;
}
.paths-current {
    margin: .35rem 0 0;
    font-size: .8rem;
    overflow-wrap: anywhere;
}
.smtp-actions,
.app-name-actions {
    display: flex;
    align-items: center;
    gap: .6rem;
    margin-top: 1rem;
    max-width: 700px;
    flex-wrap: wrap;
}

/* Auto-Tagging (Einstellungen -> System) */
.autotag-opt {
    display: block;
    margin: .7rem 0 .2rem;
    max-width: 700px;
}
.autotag-run {
    margin-top: 1rem;
    padding-top: .9rem;
    border-top: 1px solid var(--border, #e2e2e2);
}
.autotag-run > .muted {
    margin-bottom: .4rem;
    max-width: 700px;
}

/* Tag-Verwaltung (Einstellungen -> Tags): Formular zum Anlegen */
.tag-new-form {
    display: flex;
    align-items: center;
    gap: .6rem;
    margin: .9rem 0;
    max-width: 700px;
    flex-wrap: wrap;
}
.tag-new-form input[type="text"] {
    flex: 1 1 220px;
    max-width: 320px;
    padding: .45rem .6rem;
    border: 1px solid var(--border);
    border-radius: 6px;
    font-size: .9rem;
}
.tag-new-form .msg {
    margin-top: 0;
}

/* Foto-Scan: Tonwert-Regler je Modus (Einstellungen -> App) */
.scan-enh-grid {
    display: grid;
    grid-template-columns: 110px 1fr 1fr;
    gap: .6rem 1.2rem;
    align-items: center;
    max-width: 700px;
    margin-top: 1rem;
}
.scan-enh-head {
    font-size: .85rem;
    font-weight: 600;
}
.scan-enh-head .scan-enh-sub {
    display: block;
    font-weight: 400;
    font-size: .75rem;
    color: var(--muted);
}
.scan-enh-mode {
    font-size: .9rem;
    font-weight: 500;
}
.scan-enh-row {
    display: flex;
    align-items: center;
    gap: .6rem;
    min-width: 0;
}
.scan-enh-row input[type="range"] {
    flex: 1 1 auto;
    min-width: 0;
}
.scan-enh-row output {
    flex: 0 0 2.4em;
    text-align: right;
    font-size: .85rem;
    color: var(--muted);
    font-variant-numeric: tabular-nums;
}
.scan-enh-hint {
    max-width: 700px;
    margin-top: .8rem;
    font-size: .85rem;
}

@media (max-width: 480px) {
    .db-grid { grid-template-columns: 1fr; }
    .scan-enh-grid { grid-template-columns: 80px 1fr 1fr; gap: .5rem .6rem; }
    .scan-enh-row { gap: .35rem; }
    .scan-enh-row output { flex-basis: 2em; font-size: .8rem; }
}

/* ---------- PDF-Bearbeitung (Drehen, Trennen, Zusammenfügen) ---------- */
.doc-check {
    flex: 0 0 auto;
    margin: 0 .2rem 0 0;
    cursor: pointer;
}
.pdfop-opts {
    margin: .7rem 0;
    display: flex;
    flex-direction: column;
    gap: .4rem;
}
.pdfop-opts > label {
    display: flex;
    align-items: center;
    gap: .45rem;
    font-weight: 400;
}
.pdfop-opts input[type="radio"] {
    margin: 0;
}
.pdfop-page-input {
    width: 80px;
    margin-left: .3rem;
}
.pdfop-pages-input {
    width: 140px;
}
.pdfop-nums {
    display: flex;
    gap: 1rem;
    margin: .3rem 0 .2rem 1.65rem;
}
.pdfop-nums label {
    display: block;
    font-size: .85rem;
    margin-bottom: .25rem;
}
.pdfop-nums input {
    width: 90px;
}
.pdfop-filelist {
    margin: .4rem 0 .8rem;
    padding: .5rem .9rem .5rem 1.9rem;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 8px;
    max-height: 190px;
    overflow: auto;
    font-size: .9rem;
}
.pdfop-filelist li {
    padding: .15rem 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* ---------- Einstellungen: Mobile-Optimierung ---------- */
@media (max-width: 900px) {
    /* Reiter-Kacheln: füllen die Zeile gleichmäßig statt zu quetschen */
    .settings-tab { flex: 1 1 auto; }
}

/* Ab ~Tablet-Breite: Kacheln in 2 Spalten, groß genug für Finger */
@media (max-width: 700px) {
    .settings-tabs { gap: .5rem; }
    .settings-tab { flex: 1 1 calc(50% - .5rem); padding: .65rem .4rem; text-align: center; }
}

/* Smartphones */
@media (max-width: 480px) {
    .cat-page { padding: .8rem; }
    .cat-page-head { flex-wrap: wrap; gap: .4rem .8rem; }
    .cat-page-head h1 { font-size: 1.25rem; }
    .mail-actions, .db-actions, .backup-actions, .modal-actions { flex-wrap: wrap; }
    .user-row, .trash-row { flex-wrap: wrap; }
    .user-info { flex-wrap: wrap; }
    .user-email { flex: 1 1 100%; }
    .stats-table th, .stats-table td { padding: .4rem .45rem; font-size: .8rem; }
    .stats-table { display: block; overflow-x: auto; }
}

/* ---------- Zwei-Faktor-Anmeldung (Self-Service & Login) ---------- */
.edit-user-mfa-box {
    margin-top: .8rem;
    padding: .7rem .8rem;
    background: #f8fafc;
    border: 1px solid var(--border);
    border-radius: 8px;
}
.edit-user-mfa-box p { margin: 0 0 .4rem; }
.edit-user-mfa-box p:last-child { margin-bottom: 0; }
.user-mfa.app { background: #e0e7ff; color: #3730a3; margin-left: .25rem; }

/* Login: Methoden-Auswahl (E-Mail / App) */
.mfa-pick-q { margin: 0 0 .8rem; }
.mfa-pick-btns { display: flex; flex-direction: column; gap: .6rem; }
.mfa-pick-btn { display: block; width: 100%; text-align: left; padding: .7rem .9rem; background: #f1f5f9; border: 1px solid var(--border); }
.mfa-pick-btn:hover { background: #e2e8f0; }

/* Sicherheitsseite (security.php) */
.sec-section {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 1rem 1.2rem;
    margin: 1rem 0;
    max-width: 640px;
}
.sec-section h2 { font-size: 1.1rem; margin: 0 0 .8rem; }
.sec-section h3 { font-size: .95rem; margin: 1.2rem 0 .4rem; }
.sec-master { padding: .6rem .8rem; background: #f8fafc; border: 1px solid var(--border); border-radius: 8px; }
.sec-actions { display: flex; flex-wrap: wrap; gap: .6rem; margin-top: .8rem; }
.sec-totp-setup { margin-top: 1rem; padding: .9rem 1rem; background: #f8fafc; border: 1px dashed var(--border); border-radius: 8px; }
.sec-totp-steps { margin: .3rem 0 .9rem; padding-left: 1.2rem; font-size: .9rem; }
.sec-totp-steps li { margin-bottom: .3rem; }
.sec-qr { margin: .4rem 0; }
.sec-qr img { background: #fff; padding: .5rem; border: 1px solid var(--border); border-radius: 6px; }
.sec-secret {
    font-family: ui-monospace, Consolas, monospace;
    font-size: .95rem;
    letter-spacing: .12em;
    word-break: break-all;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: .45rem .6rem;
    user-select: all;
}
.sec-note { margin-top: .8rem; font-size: .8rem; }

/* ---------- Sync-Protokoll (Statistiken, Admin) ---------- */
.sync-log-table { max-width: 100%; }
.sync-log-table th, .sync-log-table td { white-space: nowrap; }
.sync-log-table td:first-child { color: var(--muted); font-size: .85rem; }
.sync-status {
    display: inline-block;
    padding: .15rem .55rem;
    border-radius: 10px;
    font-size: .8rem;
    font-weight: 600;
    cursor: help;
}
.sync-status-done { background: #dcfce7; color: #166534; }
.sync-status-running { background: #dbeafe; color: #1e40af; }
.sync-status-stopped { background: #fef9c3; color: #854d0e; }
.sync-status-error { background: #fee2e2; color: #991b1b; }
.sync-status-interrupted { background: #f1f5f9; color: #475569; }
.sync-log-hint { font-size: .8rem; margin-top: .5rem; }
@media (max-width: 700px) {
    .sync-log-table { display: block; overflow-x: auto; }
}

/* ---------- Foto-Scan (scan.php) ---------- */
.scan-wrap { max-width: 860px; }
.scan-pickzone {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: .35rem;
    padding: 2.4rem 1.2rem;
    border: 2px dashed var(--border);
    border-radius: 12px;
    background: var(--panel);
    cursor: pointer;
    text-align: center;
    transition: border-color .15s, background .15s;
}
.scan-pickzone:hover { border-color: var(--primary); }
.scan-pickzone:active { background: #f1f5f9; }
.scan-pickzone-icon { font-size: 2.6rem; line-height: 1.15; }
.scan-pickzone-title { font-size: 1.15rem; font-weight: 600; }
.scan-pickzone-sub { font-size: .9rem; }
.scan-stage {
    display: flex;
    justify-content: center;
    background: #0f172a;
    border-radius: 10px;
    overflow: hidden;
    line-height: 0;
}
#scan-canvas {
    display: block;
    max-width: 100%;
    height: auto;
    touch-action: none;
    cursor: grab;
    -webkit-user-select: none;
    user-select: none;
}
.scan-hint { margin: .5rem 0 0; font-size: .88rem; }
.scan-actions { display: flex; flex-wrap: wrap; gap: .6rem; align-items: center; margin-top: .8rem; }
.scan-thumbs { display: flex; gap: .7rem; overflow-x: auto; padding: .5rem .2rem .4rem; margin-top: .2rem; }
.scan-thumb { position: relative; flex: 0 0 auto; }
.scan-thumb img {
    display: block;
    height: 140px;
    width: auto;
    border-radius: 8px;
    border: 1px solid var(--border);
    box-shadow: 0 1px 4px rgba(15, 23, 42, .15);
    background: #fff;
}
.scan-thumb-n {
    position: absolute;
    left: 6px;
    bottom: 6px;
    background: rgba(15, 23, 42, .78);
    color: #fff;
    font-size: .72rem;
    padding: .12rem .5rem;
    border-radius: 10px;
    line-height: 1.4;
}
.scan-thumb-x {
    position: absolute;
    top: -9px;
    right: -9px;
    width: 26px;
    height: 26px;
    border: none;
    border-radius: 50%;
    background: var(--danger);
    color: #fff;
    font-size: .95rem;
    line-height: 1;
    cursor: pointer;
    box-shadow: 0 2px 6px rgba(0, 0, 0, .3);
}
.scan-ok {
    margin-top: .8rem;
    background: #f0fdf4;
    border: 1px solid #bbf7d0;
    border-radius: 10px;
    padding: 1rem 1.2rem;
}
.scan-ok strong { display: block; color: #14532d; font-size: 1.05rem; margin-bottom: .15rem; }
.scan-ok p { margin: .2rem 0 .4rem; color: #14532d; }
@media (hover: hover) and (pointer: fine) {
    .scan-gal-only { display: none; }
}
@media (max-width: 700px) {
    .scan-pickzone { padding: 1.8rem 1rem; }
    .scan-thumb img { height: 110px; }
}

/* ---------- Foto-Scan: Bildverbesserungs-Optionen (scan.php/settings.php) ---------- */
.check-row {
    display: flex;
    align-items: center;
    gap: .5rem;
    margin: .6rem 0;
    font-size: .92rem;
    cursor: pointer;
    width: fit-content;
}
.scan-opt {
    margin-top: .8rem;
    padding: .7rem .9rem;
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 10px;
}
.scan-opt-head {
    font-size: .92rem;
    font-weight: 600;
    margin-bottom: .5rem;
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    gap: 0 .6rem;
}
.scan-opt-sub {
    font-weight: 400;
    font-size: .8rem;
    color: #64748b;
}
.scan-opt-modes {
    display: flex;
    flex-wrap: wrap;
    gap: .4rem;
}
.scan-mode {
    position: relative;
    display: inline-block;
}
.scan-mode input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}
.scan-mode span {
    display: inline-block;
    padding: .4rem .8rem;
    border: 1px solid var(--border);
    border-radius: 8px;
    font-size: .85rem;
    cursor: pointer;
    background: #fff;
    user-select: none;
    transition: background .12s, border-color .12s, color .12s;
}
.scan-mode:hover span { border-color: #94a3b8; }
.scan-mode.active span {
    background: var(--primary);
    border-color: var(--primary-dark);
    color: #fff;
}
.scan-mode input:focus-visible + span {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}
.scan-opt-shadow {
    display: flex;
    align-items: center;
    gap: .45rem;
    margin-top: .65rem;
    font-size: .88rem;
    cursor: pointer;
    width: fit-content;
}

/* Foto-Scan: Tonwert-Regler im Editor (scan.php) */
.scan-tones {
    margin-top: .7rem;
    border-top: 1px dashed var(--border);
    padding-top: .6rem;
    display: flex;
    flex-direction: column;
    gap: .4rem;
}
.scan-tones-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: .6rem;
    font-size: .85rem;
    font-weight: 600;
}
.scan-tones-head .btn { margin-left: auto; white-space: nowrap; }
.scan-tones-head .btn.active {
    background: #e0f2fe;
    border-color: var(--primary);
    color: var(--primary-dark);
}
.scan-tone-row {
    display: flex;
    align-items: center;
    gap: .6rem;
    font-size: .85rem;
}
.scan-tone-name {
    flex: 0 0 3.6em;
    color: #334155;
}
.scan-tone-row input[type="range"] {
    flex: 1 1 auto;
    min-width: 0;
}
.scan-tone-row output {
    flex: 0 0 2.2em;
    text-align: right;
    color: var(--muted);
    font-size: .82rem;
    font-variant-numeric: tabular-nums;
}
.scan-tone-hint {
    margin: .1rem 0 0;
    font-size: .76rem;
    color: var(--muted);
}

/* Foto-Scan: Ergebnis-Vorschau (scan.php) */
.scan-preview {
    margin-top: .8rem;
    text-align: center;
}
.scan-preview canvas {
    max-width: 100%;
    max-height: 300px;
    border-radius: 8px;
    border: 1px solid var(--border);
    box-shadow: 0 2px 10px rgba(15, 23, 42, .18);
    background: #fff;
}
.scan-preview-cap {
    margin: .35rem 0 0;
    font-size: .8rem;
    color: var(--muted);
}

/* Sichtbarkeit (Zugriffsrechte: wer darf ein Dokument sehen) */
.access-box { margin: .2rem 0 .8rem; }
.access-opt {
    display: flex;
    align-items: center;
    gap: .5rem;
    cursor: pointer;
    font-size: .92rem;
    margin: .25rem 0 .35rem;
}
.access-opt input { margin: 0; }
.access-pick { margin: .4rem 0 .6rem; }
.access-lock-ico { margin-left: .3rem; font-size: .72rem; }
.access-user-role {
    font-size: .72rem;
    color: var(--muted);
    border: 1px solid var(--border);
    border-radius: 999px;
    padding: .05rem .5rem;
    white-space: nowrap;
}
/* Vorschlagszeilen der Benutzerauswahl (wie beim Tag-Editor) */
.tag-suggest li {
    display: flex;
    align-items: center;
    gap: .5rem;
    justify-content: space-between;
}
.doc-lock {
    font-size: .8rem;
    opacity: .75;
    cursor: help;
    user-select: none;
    line-height: 1;
}
.preview-meta .doc-lock { margin-left: .4rem; }

/* Dublettenerkennung (Admin-Einstellungen) */
.dup-toolbar {
    display: flex;
    align-items: center;
    gap: .6rem;
    flex-wrap: wrap;
    margin: .5rem 0 .4rem;
}
/* Bestätigungs-Dialog „Automatisch bereinigen" */
.dup-clean-intro { margin: .5rem 0 .8rem; }
.dup-clean-opt {
    display: flex;
    align-items: flex-start;
    gap: .6rem;
    margin: .5rem 0;
    padding: .55rem .7rem;
    border: 1px solid var(--border);
    border-radius: 8px;
    cursor: pointer;
}
.dup-clean-opt:hover { border-color: #94a3b8; }
.dup-clean-opt:has(input:checked) { border-color: var(--danger); background: #fef2f2; }
.dup-clean-opt input { margin-top: .2rem; }
.dup-clean-opt-text strong { display: block; font-size: .9rem; color: var(--text); }
.dup-clean-opt-text small { display: block; margin-top: .1rem; font-size: .78rem; color: var(--muted); }
.dup-progress { margin: .6rem 0 1rem; max-width: 640px; }
.dup-bar {
    height: 10px;
    border-radius: 999px;
    background: var(--border);
    overflow: hidden;
}
.dup-bar-fill {
    height: 100%;
    width: 0;
    border-radius: 999px;
    background: var(--primary);
    transition: width .4s ease;
}
.dup-progress-label { margin-top: .3rem; font-size: .8rem; }
.dup-table td { vertical-align: top; }
.dup-pair > td { border-bottom: 1px solid var(--border); }
.dup-doc { min-width: 200px; }
.dup-doc-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: .6rem;
}
.dup-doc-name { font-weight: 600; word-break: break-word; }
.dup-doc-meta { font-size: .78rem; margin-top: .2rem; }
.dup-match {
    text-align: center;
    width: 170px;
    vertical-align: middle !important;
}
.dup-ignore-btn {
    display: block;
    margin: .5rem auto 0;
    font-size: .75rem;
}
.dup-badge {
    display: inline-block;
    font-size: .75rem;
    font-weight: 600;
    border-radius: 999px;
    padding: .2rem .6rem;
    white-space: nowrap;
    cursor: help;
}
.dup-badge-exact { background: #fee2e2; color: #b91c1c; }
.dup-badge-ocr { background: #fef3c7; color: #b45309; }
.dup-nav {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: .8rem;
    margin: .8rem 0 .2rem;
}
.dup-nav-range { font-size: .85rem; white-space: nowrap; }
.dup-table { margin-top: .3rem; }

/* Dubletten-Vorschau (Vergleichs-Modal) */
.dup-preview-modal { width: min(1250px, 96vw); }
.dup-preview-title { display: flex; align-items: center; justify-content: space-between; gap: .8rem; }
.dup-preview-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-top: .8rem;
    align-items: start;
}
.dup-preview-col {
    border: 1px solid var(--border);
    border-radius: 8px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    min-width: 0;
    background: var(--bg);
}
.dup-preview-col-head {
    padding: .5rem .7rem;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: .6rem;
    background: var(--panel);
}
.dup-preview-col-titles { min-width: 0; }
.dup-preview-col-name { font-weight: 600; font-size: .85rem; word-break: break-word; }
.dup-preview-col-meta { font-size: .75rem; margin-top: .15rem; }
.dup-preview-col-head .preview-actions { flex-shrink: 0; display: flex; gap: .3rem; }
.dup-preview-body { padding: .6rem; overflow: auto; max-height: 70vh; }
.dup-preview-body iframe { width: 100%; height: 62vh; border: 0; background: #fff; display: block; }
.dup-preview-body pre { white-space: pre-wrap; word-break: break-word; margin: 0; font-size: .8rem; }
.dup-preview-body .preview-download { text-align: center; padding: 1.5rem .5rem; }
.dup-doc-name { cursor: pointer; }
.dup-doc-name:hover { text-decoration: underline; }
@media (max-width: 900px) {
    .dup-preview-grid { grid-template-columns: 1fr; }
    .dup-preview-body { max-height: none; }
    .dup-preview-body iframe { height: 50vh; }
}

/* Dubletten-Review: Navigation */
.dup-preview-nav {
    display: flex;
    align-items: center;
    gap: .5rem;
    margin: .6rem 0 .2rem;
    flex-wrap: wrap;
}
.dup-review-counter { font-size: .85rem; white-space: nowrap; }
.dup-nav-spacer { flex: 1; }
.dup-preview-hint { font-size: .78rem; margin-top: .7rem; }
.dup-preview-col-foot {
    padding: .5rem .7rem;
    border-top: 1px solid var(--border);
    display: flex;
    gap: .4rem;
    flex-wrap: wrap;
}
#dup-review-msg { margin: .5rem 0 0; }

/* Touch-Geräte: iOS/Android zoomen beim Antippen automatisch in Eingabefelder,
   deren Schrift kleiner als 16 px ist („Auto-Zoom" beim Fokussieren). Deshalb
   alle tippbaren Felder auf mindestens 16 px anheben – verhindert das
   ungewollte Hineinzoomen, ohne den manuellen Seiten-Zoom zu deaktivieren. */
@media (pointer: coarse) {
    input[type=text], input[type=search], input[type=password],
    input[type=email], input[type=number], input[type=tel], input[type=url],
    select, textarea {
        font-size: 16px;
    }
}