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

        :root {
            --bg:           #0d0d0d;
            --bg-card:      #111111;
            --bg-input:     #181818;
            --primary:      #00bfff;
            --primary-dim:  rgba(0, 191, 255, 0.10);
            --text:         #d6d6d6;
            --text-muted:   #9a9a9a;
            --border:       #666666;
            --border-subtle:#2a2a2a;
            --error:        #ff4d4d;
            --success:      #00e676;
            --warning:      #ffb300;
            --radius:       6px;
            --radius-sm:    6px;
            --font-mono:    'JetBrains Mono', 'Courier New', monospace;
            --font-body:    system-ui, sans-serif;
        }

        html { scroll-behavior: smooth; }

        body {
            background: var(--bg);
            color: var(--text);
            font-family: var(--font-body);
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }

        a { color: var(--primary); text-decoration: none; }
        a:hover { text-decoration: underline; }

        /* ──────────────── Navbar ──────────────── */
        .navbar {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0 2rem;
            height: 58px;
            border-bottom: 1px solid var(--border-subtle);
            background: rgba(17,17,17,0.95);
            backdrop-filter: none;
            position: sticky;
            top: 0;
            z-index: 200;
            gap: 1rem;
        }

        .nav-brand {
            font-family: var(--font-mono);
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--primary);
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }

        .nav-version {
            font-size: 0.75rem;
            padding: 0.15rem 0.5rem;
            border: 1px solid var(--border);
            border-radius: 999px;
            color: var(--text-muted);
            font-weight: 400;
        }

        .nav-actions {
            display: flex;
            align-items: center;
            gap: 0.75rem;
        }

        .nav-btn {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            padding: 0.35rem 0.85rem;
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            background: var(--primary-dim);
            color: var(--primary);
            font-family: var(--font-mono);
            font-size: 0.75rem;
            cursor: pointer;
            transition: background 0.2s, border-color 0.2s, box-shadow 0.2s;
            white-space: nowrap;
        }
        .nav-btn:hover {
            background: rgba(0,191,255,0.18);
            border-color: var(--primary);
        }

        .nav-back {
            display: flex;
            align-items: center;
            gap: 0.35rem;
            font-family: var(--font-mono);
            font-size: 0.75rem;
            color: var(--text-muted);
            text-decoration: none;
            transition: color 0.2s;
            white-space: nowrap;
        }
        .nav-back:hover { color: var(--primary); text-decoration: none; }

        .nav-divider {
            width: 1px;
            height: 18px;
            background: var(--border-subtle);
            flex-shrink: 0;
        }

        /* ──────────────── Offline Slide Panel ──────────────── */
        .offline-panel {
            overflow: hidden;
            max-height: 0;
            transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1);
            border-bottom: 1px solid transparent;
        }
        .offline-panel.open {
            max-height: 500px;
            border-bottom-color: var(--border-subtle);
        }
        .offline-panel-inner {
            padding: 1.5rem 2rem;
            background: var(--bg-card);
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 1.5rem;
        }
        .offline-panel h4 {
            font-family: var(--font-mono);
            font-size: 0.85rem;
            color: var(--primary);
            margin-bottom: 0.6rem;
            display: flex;
            align-items: center;
            gap: 0.4rem;
        }
        .offline-panel p {
            font-size: 0.8rem;
            color: var(--text-muted);
            line-height: 1.6;
            margin-bottom: 0.5rem;
        }
        .offline-panel ol {
            font-size: 0.8rem;
            color: var(--text-muted);
            padding-left: 1.2rem;
            line-height: 1.8;
        }
        .offline-code {
            background: var(--bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            padding: 0.8rem 1rem;
            font-family: var(--font-mono);
            font-size: 0.72rem;
            color: var(--primary);
            white-space: pre;
            overflow-x: auto;
            line-height: 1.7;
            margin-top: 0.5rem;
        }

        /* ──────────────── Main ──────────────── */
        main {
            flex: 1;
            display: flex;
            flex-direction: column;
            align-items: center;
            padding: 3rem 1.5rem 5rem;
        }

        .content-wrap {
            max-width: 780px;
            width: 100%;
            display: flex;
            flex-direction: column;
            gap: 1.25rem;
        }

        /* ──────────────── Page Header ──────────────── */
        .page-header {
            text-align: center;
            padding: 1rem 0 0.5rem;
        }

        .page-header .icon-ring {
            width: 64px;
            height: 64px;
            border-radius: 50%;
            border: 1.5px solid var(--border);
            background: var(--primary-dim);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 1rem;
            font-size: 1.5rem;
            color: var(--primary);
        }

        .page-header h1 {
            font-family: var(--font-mono);
            font-size: clamp(1.8rem, 4vw, 2.4rem);
            color: var(--primary);
            margin-bottom: 0.4rem;
        }

        .page-header .subtitle {
            color: var(--text-muted);
            font-size: 0.85rem;
            margin-bottom: 1rem;
        }

        .badge-row {
            display: flex;
            justify-content: center;
            gap: 0.5rem;
            flex-wrap: wrap;
        }

        .badge {
            display: inline-flex;
            align-items: center;
            gap: 0.35rem;
            padding: 0.25rem 0.7rem;
            border: 1px solid var(--border);
            border-radius: 999px;
            font-family: var(--font-mono);
            font-size: 0.7rem;
            color: var(--primary);
            background: var(--primary-dim);
        }

        /* ──────────────── Lib Status ──────────────── */
        .lib-status {
            display: flex;
            gap: 0.5rem;
            justify-content: center;
            flex-wrap: wrap;
        }

        .lib-pill {
            display: inline-flex;
            align-items: center;
            gap: 0.35rem;
            padding: 0.25rem 0.7rem;
            border-radius: 999px;
            font-family: var(--font-mono);
            font-size: 0.7rem;
            border: 1px solid;
            transition: all 0.3s;
        }
        .lib-pill.loading { color: var(--warning); border-color: var(--warning); background: rgba(255,179,0,0.07); }
        .lib-pill.ok-cdn  { color: var(--success); border-color: var(--success); background: rgba(0,230,118,0.07); }
        .lib-pill.ok-local{ color: #7ee8fa;         border-color: #7ee8fa;         background: rgba(126,232,250,0.07); }
        .lib-pill.err     { color: var(--error);   border-color: var(--error);   background: rgba(255,77,77,0.07); }

        /* ──────────────── Cards ──────────────── */
        .card {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius);
            padding: 1.5rem;
        }
        .card-title {
            font-family: var(--font-mono);
            font-size: 0.85rem;
            color: var(--text-muted);
            text-transform: uppercase;
            letter-spacing: 0.08em;
            margin-bottom: 1.1rem;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .card-title i { color: var(--primary); }

        /* ──────────────── Password Card ──────────────── */
        .pw-grid {
            display: grid;
            grid-template-columns: 1fr 1fr 1fr;
            gap: 0.85rem;
            margin-bottom: 0.85rem;
        }

        .pw-note {
            font-size: 0.75rem;
            color: var(--text-muted);
            font-family: var(--font-mono);
            display: flex;
            align-items: flex-start;
            gap: 0.4rem;
            line-height: 1.5;
        }
        .pw-note i { color: var(--primary); flex-shrink: 0; margin-top: 0.1rem; }

        /* Advanced toggle */
        .adv-toggle {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            background: none;
            border: none;
            color: var(--text-muted);
            font-family: var(--font-mono);
            font-size: 0.75rem;
            cursor: pointer;
            padding: 0.5rem 0 0;
            transition: color 0.2s;
        }
        .adv-toggle:hover { color: var(--primary); }

        .adv-panel {
            display: none;
            margin-top: 0.85rem;
            padding: 1rem;
            background: rgba(0,0,0,0.3);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-sm);
        }
        .adv-panel.open { display: block; }
        .adv-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.75rem; }
        .adv-warn {
            margin-top: 0.75rem;
            font-size: 0.72rem;
            color: var(--warning);
            font-family: var(--font-mono);
            display: flex;
            align-items: flex-start;
            gap: 0.4rem;
            line-height: 1.5;
        }

        /* ──────────────── Form Elements ──────────────── */
        .field { display: flex; flex-direction: column; gap: 0.35rem; }

        label {
            font-family: var(--font-mono);
            font-size: 0.72rem;
            color: var(--text-muted);
            letter-spacing: 0.04em;
            display: flex;
            align-items: center;
            gap: 0.3rem;
        }
        label .req { color: var(--error); }
        label .opt { color: var(--text-muted); font-size: 0.75rem; }

        input[type="password"],
        input[type="text"],
        select,
        textarea {
            background: var(--bg-input);
            color: var(--text);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-sm);
            padding: 0.6rem 0.9rem;
            font-family: var(--font-mono);
            font-size: 0.82rem;
            width: 100%;
            outline: none;
            transition: border-color 0.2s, box-shadow 0.2s;
        }
        input:focus, select:focus, textarea:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px var(--primary-dim);
        }
        textarea { resize: vertical; min-height: 110px; }
        select { cursor: pointer; }

        .input-wrap { position: relative; }
        .input-wrap input { padding-right: 2.5rem; }
        .vis-btn {
            position: absolute;
            right: 0.7rem;
            top: 50%;
            transform: translateY(-50%);
            background: none;
            border: none;
            color: var(--text-muted);
            cursor: pointer;
            font-size: 0.9rem;
            padding: 0;
            display: flex;
            align-items: center;
            transition: color 0.2s;
        }
        .vis-btn:hover { color: var(--primary); }

        /* ──────────────── Tab Panel ──────────────── */
        .tab-card {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius);
            overflow: hidden;
        }

        .tab-nav {
            display: flex;
            gap: 0.35rem;
            margin: 1.25rem 1.5rem 0;
            padding: 0.25rem;
            background: var(--bg);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-sm);
        }

        .tab-btn {
            flex: 1;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 0.5rem;
            padding: 0.6rem 1rem;
            background: none;
            border: 1px solid transparent;
            border-radius: 6px;
            font-family: var(--font-mono);
            font-size: 0.82rem;
            font-weight: 500;
            color: var(--text-muted);
            cursor: pointer;
            transition: color 0.15s, background 0.15s, border-color 0.15s;
        }
        .tab-btn:hover { color: var(--text); background: rgba(255,255,255,0.03); }
        .tab-btn.active {
            color: var(--primary);
            background: var(--primary-dim);
            border-color: var(--border);
        }

        .tab-body { padding: 1.25rem 1.5rem 1.5rem; }

        .tab-pane { display: none; }
        .tab-pane.active { display: flex; flex-direction: column; gap: 1rem; }

        /* ──────────────── Action Row ──────────────── */
        .action-row {
            display: flex;
            align-items: center;
            gap: 0.75rem;
            flex-wrap: wrap;
        }

        .btn-action {
            display: inline-flex;
            align-items: center;
            gap: 0.45rem;
            padding: 0.6rem 1.5rem;
            background: var(--primary-dim);
            color: var(--primary);
            border: 1px solid var(--primary);
            border-radius: var(--radius-sm);
            font-family: var(--font-mono);
            font-size: 0.875rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.2s, box-shadow 0.2s, transform 0.15s;
        }
        .btn-action:hover:not(:disabled) {
            background: var(--primary);
            color: var(--bg);
        }
        .btn-action:active:not(:disabled) { transform: scale(0.97); }
        .btn-action:disabled { opacity: 0.3; cursor: not-allowed; }

        .msg-status {
            font-family: var(--font-mono);
            font-size: 0.78rem;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 0.4rem;
        }
        .msg-error {
            font-family: var(--font-mono);
            font-size: 0.78rem;
            color: var(--error);
            line-height: 1.4;
        }

        /* Spinner */
        .spinner {
            width: 13px;
            height: 13px;
            border: 2px solid rgba(255,255,255,0.1);
            border-top-color: var(--primary);
            border-radius: 50%;
            animation: spin 0.7s linear infinite;
            flex-shrink: 0;
        }
        @keyframes spin { to { transform: rotate(360deg); } }

        /* ──────────────── Output Card ──────────────── */
        .output-card { position: relative; }

        .output-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 0.85rem;
        }

        .btn-copy {
            display: inline-flex;
            align-items: center;
            gap: 0.35rem;
            padding: 0.3rem 0.75rem;
            border: 1px solid var(--border-subtle);
            border-radius: 6px;
            background: rgba(255,255,255,0.03);
            color: var(--text-muted);
            font-family: var(--font-mono);
            font-size: 0.72rem;
            cursor: pointer;
            transition: all 0.2s;
        }
        .btn-copy:hover { border-color: var(--primary); color: var(--primary); }
        .btn-copy.copied { color: var(--success); border-color: var(--success); background: rgba(0,230,118,0.08); }

        textarea[readonly] {
            cursor: default;
            resize: none;
            min-height: 140px;
            color: var(--text-muted);
        }
        textarea[readonly]:focus { border-color: var(--border-subtle); box-shadow: none; }

        /* ──────────────── Lib Error Banner ──────────────── */
        .lib-error-banner {
            background: rgba(255,77,77,0.07);
            border: 1px solid rgba(255,77,77,0.25);
            border-radius: var(--radius);
            padding: 1.25rem 1.5rem;
            display: none;
        }
        .lib-error-banner h4 {
            font-family: var(--font-mono);
            color: var(--error);
            font-size: 0.9rem;
            margin-bottom: 0.6rem;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .lib-error-banner p { font-size: 0.8rem; color: var(--text-muted); margin-bottom: 0.4rem; }
        .lib-error-banner code {
            display: block;
            background: var(--bg-input);
            border: 1px solid var(--border);
            border-radius: 6px;
            padding: 0.75rem 1rem;
            font-family: var(--font-mono);
            font-size: 0.72rem;
            color: var(--primary);
            margin-top: 0.5rem;
            white-space: pre;
            overflow-x: auto;
            line-height: 1.7;
        }

        /* ──────────────── Mode Toggle ──────────────── */
        .mode-toggle {
            display: flex;
            gap: 0.35rem;
            background: var(--bg);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-sm);
            padding: 0.2rem;
        }
        .mode-btn {
            flex: 1;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 0.35rem;
            padding: 0.4rem 0.8rem;
            background: none;
            border: none;
            border-radius: 6px;
            font-family: var(--font-mono);
            font-size: 0.78rem;
            color: var(--text-muted);
            cursor: pointer;
            transition: all 0.15s;
        }
        .mode-btn:hover { color: var(--text); }
        .mode-btn.active {
            background: var(--primary-dim);
            color: var(--primary);
            border: 1px solid var(--border);
        }

        /* ──────────────── Drop Zone ──────────────── */
        .drop-zone {
            border: 2px dashed var(--border-subtle);
            border-radius: var(--radius);
            padding: 2.5rem 1.5rem;
            text-align: center;
            cursor: pointer;
            transition: border-color 0.2s, background 0.2s;
        }
        .drop-zone:hover, .drop-zone.drag-over {
            border-color: var(--primary);
            background: var(--primary-dim);
        }
        .drop-zone i {
            font-size: 2rem;
            color: var(--text-muted);
            display: block;
            margin-bottom: 0.6rem;
        }
        .drop-zone:hover i, .drop-zone.drag-over i { color: var(--primary); }
        .drop-zone p {
            font-size: 0.82rem;
            color: var(--text-muted);
        }
        .drop-link {
            color: var(--primary);
            text-decoration: underline;
            cursor: pointer;
        }
        .drop-zone .size-hint {
            display: block;
            font-size: 0.75rem;
            color: var(--text-muted);
            margin-top: 0.35rem;
            font-family: var(--font-mono);
        }

        /* ──────────────── File Info ──────────────── */
        .file-info {
            display: flex;
            align-items: center;
            gap: 0.6rem;
            padding: 0.7rem 1rem;
            background: var(--primary-dim);
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            font-family: var(--font-mono);
            font-size: 0.78rem;
        }
        .file-info i { color: var(--primary); }
        .file-info .file-name { color: var(--text); flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
        .file-info .file-size { color: var(--text-muted); flex-shrink: 0; }
        .file-clear {
            background: none;
            border: none;
            color: var(--text-muted);
            cursor: pointer;
            font-size: 1rem;
            padding: 0;
            display: flex;
            transition: color 0.15s;
        }
        .file-clear:hover { color: var(--error); }

        .mode-pane { display: none; }
        .mode-pane.active { display: flex; flex-direction: column; gap: 1rem; }

        /* ──────────────── Download Button ──────────────── */
        .btn-download {
            display: none;
            align-items: center;
            gap: 0.45rem;
            padding: 0.5rem 1.2rem;
            background: var(--primary-dim);
            color: var(--primary);
            border: 1px solid var(--primary);
            border-radius: var(--radius-sm);
            font-family: var(--font-mono);
            font-size: 0.8rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.2s, box-shadow 0.2s;
        }
        .btn-download:hover {
            background: var(--primary);
            color: var(--bg);
        }
        .btn-download.show { display: inline-flex; }

        /* ──────────────── Footer ──────────────── */
        footer {
            background: var(--bg-card);
            border-top: 1px solid var(--border-subtle);
            text-align: center;
            padding: 1.2rem;
            font-size: 0.78rem;
            color: var(--text-muted);
        }
        footer a { color: var(--text-muted); margin: 0 0.4rem; transition: color 0.2s; }
        footer a:hover { color: var(--primary); text-decoration: none; }

        /* ──────────────── Responsive ──────────────── */
        @media (max-width: 620px) {
            .pw-grid { grid-template-columns: 1fr; }
            .adv-grid { grid-template-columns: 1fr 1fr; }
            .navbar { padding: 0 1rem; }
            .offline-panel-inner { grid-template-columns: 1fr; }
            main { padding: 2rem 1rem 4rem; }
        }
        @media (max-width: 400px) {
            .adv-grid { grid-template-columns: 1fr; }
        }
    
/* Gemeinsame henry.re-Sprache: flache Flächen, Cyan und sichtbare Bedienzustände. */
:root { color-scheme: dark; }
body { line-height: 1.6; }
:focus-visible { outline: 2px solid var(--primary); outline-offset: 4px; }
.navbar { position: static; height: auto; min-height: 64px; flex-wrap: wrap; padding: 12px 24px; background: var(--bg-card); backdrop-filter: none; }
.navbar>div:first-child { flex-wrap: wrap; }
.nav-btn, .nav-back, .vis-btn { min-height: 44px; }
.page-header { text-align: left; }
.page-header .icon-ring { display: none; }
.page-header h1 { font-size: 28px; font-weight: 500; }
.page-header .subtitle { font-size: 16px; }
.badge-row, .lib-status { justify-content: flex-start; }
.badge, .lib-pill { border-radius: 6px; font-size: 12px; }
.card { box-shadow: none; }
input, select, textarea { font-size: 16px; border-color: #666; }
.vis-btn { width: 44px; }
label, .btn-action, .nav-btn, .nav-back { font-size: 14px; }
button { touch-action: manipulation; }
.offline-panel.open { max-height: none; }
.offline-code { overflow-x: auto; }
.skip-link { position: fixed; top: -100px; left: 16px; z-index: 300; padding: 12px; background: var(--primary); color: var(--bg); }
.skip-link:focus { top: 12px; }
@media (max-width: 400px) { .tabs { flex-wrap: wrap; } .navbar { padding: 12px 16px; } }
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; animation: none !important; } }

@media (max-width: 540px) { .tab-nav { flex-direction: column; margin: 16px 16px 0; } .tab-btn { min-height: 44px; } .tab-body { padding: 16px; } }