/* ══════════════════════════════════════════════════════
           LAYOUT
           ══════════════════════════════════════════════════════ */
        body {
            overflow-x: hidden;
        }

        .page-wrapper {
            display: flex;
            align-items: flex-start;
            width: 100%;
            min-height: 100vh;
        }

        .main-col {
            flex: 1 1 0;
            min-width: 0;
            display: flex;
            flex-direction: column;
            align-items: center;
            padding: 0 2rem 3rem;
        }

        .info-panel {
            flex: 0 0 0px;
            overflow: hidden;
            height: 100vh;
            position: sticky;
            top: 0;
            background: var(--clr-surface);
            border-left: 1px solid var(--border-color);
            box-shadow: -4px 0 24px rgba(0, 0, 0, 0.35);
            transition: flex-basis 0.4s cubic-bezier(0.4, 0, 0.2, 1);
            display: flex;
            flex-direction: column;
        }

        .info-panel.open {
            flex-basis: 440px;
        }

        .info-panel-inner {
            width: 440px;
            height: 100%;
            overflow-y: auto;
            padding: 0 1.75rem 3rem;
            display: flex;
            flex-direction: column;
            gap: 1.5rem;
        }

        .info-panel-inner::-webkit-scrollbar {
            width: 5px;
        }

        .info-panel-inner::-webkit-scrollbar-track {
            background: transparent;
        }

        .info-panel-inner::-webkit-scrollbar-thumb {
            background: var(--border-color);
            border-radius: 3px;
        }

        .info-panel-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1rem;
            background: var(--clr-surface);
            z-index: 10;
            padding: 1.25rem 1.75rem;
            border-bottom: 1px solid var(--border-color);
            position: sticky;
            top: 0;
        }

        .info-panel-title {
            font-size: 1rem;
            font-weight: 800;
            background: linear-gradient(90deg, var(--clr-accent), var(--clr-accent2));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .btn-close-panel {
            background: var(--box-bg);
            border: 1px solid var(--border-color);
            color: var(--clr-muted);
            border-radius: 50%;
            width: 32px;
            height: 32px;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            font-size: 1rem;
            flex-shrink: 0;
            transition: var(--transition);
        }

        .btn-close-panel:hover {
            border-color: var(--danger);
            color: var(--danger-text);
        }

        .info-section {
            display: flex;
            flex-direction: column;
            gap: 0.75rem;
        }

        .info-section-title {
            font-size: 0.78rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.08em;
            color: var(--clr-accent-text);
            display: flex;
            align-items: center;
            gap: 0.5rem;
            padding-bottom: 0.4rem;
            border-bottom: 1px solid var(--border-color);
        }

        .info-text {
            font-size: 0.875rem;
            color: var(--clr-muted);
            line-height: 1.75;
        }

        .info-text b,
        .info-text strong {
            color: var(--clr-text);
        }

        .info-text code {
            background: rgba(52, 211, 153, 0.1);
            color: var(--clr-accent-text);
            border-radius: 4px;
            padding: 1px 5px;
            font-family: 'Courier New', monospace;
            font-size: 0.82em;
        }

        .merksatz {
            background: rgba(52, 211, 153, 0.07);
            border: 1px solid rgba(52, 211, 153, 0.25);
            border-left: 4px solid var(--clr-accent);
            border-radius: 0 8px 8px 0;
            padding: 12px 14px;
            font-size: 0.84rem;
            color: var(--clr-text);
            line-height: 1.65;
        }

        .merksatz::before {
            content: '📌 Merksatz';
            display: block;
            font-size: 0.65rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.08em;
            color: var(--clr-accent-text);
            margin-bottom: 5px;
        }

        .beispiel {
            background: rgba(56, 189, 248, 0.06);
            border: 1px solid rgba(56, 189, 248, 0.2);
            border-left: 4px solid var(--clr-accent2);
            border-radius: 0 8px 8px 0;
            padding: 12px 14px;
            font-size: 0.84rem;
            color: var(--clr-muted);
            line-height: 1.65;
        }

        .beispiel::before {
            content: '💡 Beispiel';
            display: block;
            font-size: 0.65rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.08em;
            color: var(--clr-accent2-text);
            margin-bottom: 5px;
        }

        .beispiel b {
            color: var(--clr-text);
        }

        .achtung {
            background: rgba(251, 191, 36, 0.06);
            border: 1px solid rgba(251, 191, 36, 0.25);
            border-left: 4px solid var(--warning);
            border-radius: 0 8px 8px 0;
            padding: 12px 14px;
            font-size: 0.84rem;
            color: var(--clr-muted);
            line-height: 1.65;
        }

        .achtung::before {
            content: '⚠️ Achtung';
            display: block;
            font-size: 0.65rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.08em;
            color: var(--warning-text);
            margin-bottom: 5px;
        }

        .steps {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .step {
            display: flex;
            gap: 10px;
            align-items: flex-start;
            font-size: 0.84rem;
            color: var(--clr-muted);
            line-height: 1.6;
        }

        .step-num {
            flex-shrink: 0;
            width: 22px;
            height: 22px;
            border-radius: 50%;
            background: var(--clr-accent);
            color: #0f172a;
            font-size: 0.7rem;
            font-weight: 800;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-top: 1px;
        }

        .step b {
            color: var(--clr-text);
        }

        .info-table {
            width: 100%;
            border-collapse: collapse;
            font-size: 0.78rem;
        }

        .info-table th {
            background: var(--box-bg);
            color: var(--clr-accent-text);
            padding: 6px 8px;
            text-align: left;
            font-weight: 700;
            border-bottom: 1px solid var(--border-color);
            font-size: 0.7rem;
            text-transform: uppercase;
            letter-spacing: 0.05em;
        }

        .info-table td {
            padding: 6px 8px;
            color: var(--clr-muted);
            border-bottom: 1px solid var(--border-color);
            vertical-align: top;
            line-height: 1.5;
        }

        .info-table td b {
            color: var(--clr-text);
        }

        .info-table tr:last-child td {
            border-bottom: none;
        }

        .op-vis {
            display: flex;
            flex-direction: column;
            gap: 6px;
        }

        .op-row {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.8rem;
        }

        .op-label {
            min-width: 90px;
            color: var(--clr-muted);
            font-size: 0.75rem;
        }

        .op-badge {
            padding: 2px 10px;
            border-radius: 999px;
            font-size: 0.72rem;
            font-weight: 700;
            font-family: 'Courier New', monospace;
        }

        .op-read {
            background: rgba(56, 189, 248, 0.15);
            color: var(--clr-accent2-text);
        }

        .op-cmp {
            background: rgba(251, 191, 36, 0.15);
            color: var(--warning-text);
        }

        .op-write {
            background: rgba(52, 211, 153, 0.15);
            color: var(--clr-accent-text);
        }

        .op-none {
            background: rgba(248, 113, 113, 0.12);
            color: var(--danger-text);
        }

        .panel-tabs {
            display: flex;
            gap: 4px;
            background: var(--box-bg);
            border-radius: 999px;
            padding: 3px;
            border: 1px solid var(--border-color);
            flex-shrink: 0;
        }

        .panel-tab {
            padding: 5px 12px;
            border-radius: 999px;
            font-size: 0.75rem;
            font-weight: 600;
            font-family: inherit;
            cursor: pointer;
            border: none;
            background: transparent;
            color: var(--clr-muted);
            transition: var(--transition);
            white-space: nowrap;
        }

        .panel-tab.active {
            background: var(--clr-accent);
            color: #0f172a;
        }

        .tab-content {
            display: none;
            flex-direction: column;
            gap: 1.25rem;
        }

        .tab-content.active {
            display: flex;
        }

        /* ── Buttons ── */
        .btn-info-toggle {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 7px 16px;
            border-radius: 999px;
            background: transparent;
            border: 1px solid var(--clr-accent2);
            color: var(--clr-accent2-text);
            font-size: 0.82rem;
            font-weight: 700;
            font-family: inherit;
            cursor: pointer;
            transition: var(--transition);
        }

        .btn-info-toggle:hover,
        .btn-info-toggle.active {
            background: var(--clr-accent2);
            color: #0f172a;
        }

        .btn-openmode {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 7px 16px;
            border-radius: 999px;
            background: transparent;
            border: 1px solid var(--warning);
            color: var(--warning-text);
            font-size: 0.82rem;
            font-weight: 700;
            font-family: inherit;
            cursor: pointer;
            transition: var(--transition);
        }

        .btn-openmode:hover,
        .btn-openmode.active {
            background: var(--warning);
            color: #0f172a;
        }

        .mode-badge {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            font-size: 0.72rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.06em;
            padding: 2px 10px;
            border-radius: 999px;
            margin-left: 8px;
            flex-shrink: 0;
        }

        .mode-badge.hidden-mode {
            background: rgba(56, 189, 248, 0.12);
            color: var(--clr-accent2-text);
            border: 1px solid rgba(56, 189, 248, 0.25);
        }

        .mode-badge.open-mode {
            background: rgba(251, 191, 36, 0.12);
            color: var(--warning-text);
            border: 1px solid rgba(251, 191, 36, 0.3);
        }

        /* ── Speicher-Toast ── */
        .save-toast {
            position: fixed;
            bottom: 2rem;
            left: 50%;
            transform: translateX(-50%) translateY(0);
            background: var(--panel-bg);
            border: 1px solid var(--clr-accent);
            border-radius: 999px;
            padding: 8px 20px;
            font-size: 0.82rem;
            font-weight: 600;
            color: var(--clr-accent-text);
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
            z-index: 900;
            pointer-events: none;
            opacity: 0;
            transition: opacity 0.3s ease, transform 0.3s ease;
            white-space: nowrap;
        }

        .save-toast.show {
            opacity: 1;
            transform: translateX(-50%) translateY(-4px);
        }

        /* ── Speicher-Status-Zeile ── */
        .storage-bar {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            padding: 8px 14px;
            background: var(--box-bg);
            border: 1px solid var(--border-color);
            border-radius: var(--radius);
            font-size: 0.75rem;
            color: var(--clr-muted);
            margin-bottom: 1rem;
            flex-wrap: wrap;
        }

        .storage-bar-left {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .storage-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--clr-accent);
            box-shadow: 0 0 6px rgba(52, 211, 153, 0.6);
            flex-shrink: 0;
        }

        .storage-dot.unsaved {
            background: var(--warning);
            box-shadow: 0 0 6px rgba(251, 191, 36, 0.6);
        }

        .storage-dot.empty {
            background: var(--clr-muted);
            box-shadow: none;
        }

        .storage-bar-right {
            display: flex;
            gap: 6px;
            align-items: center;
            flex-wrap: wrap;
        }

        .btn-storage {
            padding: 4px 12px;
            border-radius: 999px;
            font-size: 0.72rem;
            font-weight: 600;
            font-family: inherit;
            cursor: pointer;
            border: 1px solid var(--border-color);
            background: transparent;
            color: var(--clr-muted);
            transition: var(--transition);
        }

        .btn-storage:hover {
            border-color: var(--clr-accent);
            color: var(--clr-accent-text);
        }

        .btn-storage.btn-storage-danger:hover {
            border-color: var(--danger);
            color: var(--danger-text);
        }

        /* ── Layout ── */
        main.app-main {
            max-width: 100%;
            width: 100%;
            padding: 0;
        }

        .slider-section {
            display: flex;
            align-items: center;
            gap: 18px;
            flex-wrap: wrap;
            width: 100%;
        }

        .slider-label {
            font-size: 0.82rem;
            color: var(--clr-muted);
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.06em;
            white-space: nowrap;
        }

        .slider-wrapper {
            flex: 1;
            min-width: 180px;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .slider-minmax {
            font-size: 0.72rem;
            color: var(--clr-muted);
            white-space: nowrap;
            min-width: 16px;
            text-align: center;
        }

        .slot-count-display {
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--clr-accent-text);
            min-width: 32px;
            text-align: center;
            line-height: 1;
        }

        input[type="range"] {
            flex: 1;
            -webkit-appearance: none;
            appearance: none;
            height: 5px;
            border-radius: 999px;
            outline: none;
            cursor: pointer;
        }

        input[type="range"]::-webkit-slider-thumb {
            -webkit-appearance: none;
            width: 20px;
            height: 20px;
            border-radius: 50%;
            background: var(--clr-accent);
            cursor: pointer;
            box-shadow: 0 0 0 3px rgba(52, 211, 153, 0.2);
            transition: transform 0.2s, box-shadow 0.2s;
        }

        input[type="range"]::-webkit-slider-thumb:hover {
            transform: scale(1.25);
            box-shadow: 0 0 0 6px rgba(52, 211, 153, 0.25);
        }

        input[type="range"]::-moz-range-thumb {
            width: 20px;
            height: 20px;
            border-radius: 50%;
            border: none;
            background: var(--clr-accent);
            cursor: pointer;
        }

        .control-panel {
            width: 100%;
            display: flex;
            flex-direction: column;
            gap: 16px;
            margin-bottom: 1rem;
        }

        .control-section-title {
            font-size: 0.72rem;
            color: var(--clr-muted);
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.08em;
            margin-bottom: 6px;
        }

        .btn-group {
            display: flex;
            gap: 7px;
            flex-wrap: wrap;
        }

        .tog-btn {
            padding: 6px 15px;
            border: 1px solid var(--border-color);
            background: var(--box-bg);
            color: var(--clr-muted);
            border-radius: 999px;
            cursor: pointer;
            font-size: 0.80rem;
            font-family: inherit;
            font-weight: 600;
            transition: var(--transition);
            white-space: nowrap;
        }

        .tog-btn:hover {
            border-color: var(--clr-accent);
            color: var(--clr-accent-text);
        }

        .tog-btn.active {
            background: var(--clr-accent);
            border-color: var(--clr-accent);
            color: #0f172a;
            font-weight: 700;
        }

        .tog-btn.preset-btn:hover {
            border-color: var(--clr-accent2);
            color: var(--clr-accent2-text);
        }

        .tog-btn.preset-btn.active {
            background: var(--clr-accent2);
            border-color: var(--clr-accent2);
            color: #0f172a;
        }

        /* ── Speicher-Grid ── */
        .memory-container {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            justify-content: center;
            width: 100%;
            position: relative;
        }

        .memory-slot {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 5px;
            position: relative;
        }

        .slot-address {
            font-size: 0.6rem;
            color: var(--clr-accent2-text);
            font-family: 'Courier New', monospace;
            letter-spacing: 0.03em;
        }

        .slot-label {
            font-size: 0.68rem;
            color: var(--clr-muted);
        }

        /* ── Karte ── */
        .card-wrapper {
            width: 110px;
            height: 145px;
            perspective: 700px;
            cursor: pointer;
            position: relative;
        }

        .slots-many .card-wrapper {
            width: 90px;
            height: 120px;
        }

        .card-inner {
            width: 100%;
            height: 100%;
            position: relative;
            transform-style: preserve-3d;
            transition: transform 0.55s cubic-bezier(0.35, 0.0, 0.25, 1.0);
        }

        .card-inner.flipped {
            transform: rotateY(180deg);
        }

        .card-wrapper.swapping {
            visibility: hidden;
        }

        .card-face {
            position: absolute;
            inset: 0;
            backface-visibility: hidden;
            -webkit-backface-visibility: hidden;
            border-radius: 11px;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-direction: column;
            gap: 2px;
            border: 1px solid var(--border-color);
        }

        .card-back {
            background: linear-gradient(145deg, #1a3a5c 0%, #0f2240 100%);
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.45), inset 0 1px 0 rgba(255, 255, 255, 0.07);
            overflow: hidden;
        }

        .card-back::before {
            content: '';
            position: absolute;
            inset: 6px;
            border-radius: 6px;
            border: 1px solid rgba(56, 189, 248, 0.18);
            background:
                repeating-linear-gradient(45deg, rgba(56, 189, 248, 0.04) 0px, rgba(56, 189, 248, 0.04) 1px, transparent 1px, transparent 8px),
                repeating-linear-gradient(-45deg, rgba(52, 211, 153, 0.04) 0px, rgba(52, 211, 153, 0.04) 1px, transparent 1px, transparent 8px);
        }

        .card-back::after {
            content: '?';
            font-size: 2.4rem;
            font-weight: 900;
            color: rgba(255, 255, 255, 0.12);
            position: relative;
            z-index: 1;
        }

        html[data-theme="light"] .card-back {
            background: linear-gradient(145deg, #bfdbfe 0%, #93c5fd 100%);
            box-shadow: 0 2px 8px rgba(15, 23, 42, 0.15), inset 0 1px 0 rgba(255, 255, 255, 0.5);
        }

        html[data-theme="light"] .card-back::before {
            border-color: rgba(2, 132, 199, 0.2);
        }

        html[data-theme="light"] .card-back::after {
            color: rgba(15, 23, 42, 0.12);
        }

        .card-front {
            transform: rotateY(180deg);
            background: linear-gradient(145deg, #ffffff 0%, #f0f4f8 100%);
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.35), inset 0 1px 0 rgba(255, 255, 255, 0.9);
            padding: 6px 4px;
        }

        html[data-theme="light"] .card-front {
            background: linear-gradient(145deg, #ffffff 0%, #f8fafc 100%);
            box-shadow: 0 2px 8px rgba(15, 23, 42, 0.12), inset 0 1px 0 #fff;
        }

        .card-value {
            font-size: 1.05rem;
            font-weight: 800;
            color: #0f172a;
            text-align: center;
            padding: 0 5px;
            word-break: break-all;
            line-height: 1.2;
        }

        .card-value.char-value {
            font-size: 1.9rem;
            font-family: 'Courier New', monospace;
        }

        .slots-many .card-value.char-value {
            font-size: 1.5rem;
        }

        .card-ascii {
            font-size: 0.62rem;
            color: #6366f1;
            font-family: 'Courier New', monospace;
            font-weight: 700;
            letter-spacing: 0.04em;
            line-height: 1;
            text-align: center;
        }

        .slots-many .card-ascii {
            font-size: 0.54rem;
        }

        .card-type-badge {
            font-size: 0.56rem;
            color: #64748b;
            text-transform: uppercase;
            letter-spacing: 0.07em;
            font-weight: 700;
            line-height: 1;
        }

        .card-wrapper.selected .card-face {
            border-color: var(--clr-accent);
            box-shadow: 0 0 0 2px var(--clr-accent), 0 0 18px rgba(52, 211, 153, 0.35);
        }

        .open-card-mode .card-inner {
            transform: rotateY(180deg) !important;
            transition: none !important;
        }

        .open-card-mode .card-wrapper.selected .card-face {
            border-color: var(--warning);
            box-shadow: 0 0 0 2px var(--warning), 0 0 18px rgba(251, 191, 36, 0.45);
        }

        .card-wrapper.disabled {
            cursor: not-allowed;
        }

        .card-wrapper.disabled .card-inner {
            opacity: 0.4;
            filter: grayscale(0.4);
        }

        .open-card-mode .card-wrapper.disabled .card-inner {
            opacity: 0.28;
            filter: grayscale(0.6) brightness(0.8);
        }

        .card-wrapper.sorted .card-face {
            border-color: var(--clr-accent);
            box-shadow: 0 0 0 2px var(--clr-accent), 0 0 14px rgba(52, 211, 153, 0.3);
        }

        /* ── Fliegende Karten ── */
        .flying-card {
            position: fixed;
            pointer-events: none;
            z-index: 1000;
            border-radius: 11px;
            transform-style: preserve-3d;
            filter: drop-shadow(0 12px 28px rgba(0, 0, 0, 0.55));
        }

        .flying-card-inner {
            width: 100%;
            height: 100%;
            position: relative;
            transform-style: preserve-3d;
        }

        .flying-card .card-face {
            position: absolute;
            inset: 0;
            backface-visibility: hidden;
            -webkit-backface-visibility: hidden;
            border-radius: 11px;
        }

        .flying-card .card-back {
            background: linear-gradient(145deg, #1a3a5c 0%, #0f2240 100%);
            overflow: hidden;
        }

        .flying-card .card-front {
            transform: rotateY(180deg);
            background: linear-gradient(145deg, #ffffff 0%, #f0f4f8 100%);
            padding: 6px 4px;
        }

        html[data-theme="light"] .flying-card .card-back {
            background: linear-gradient(145deg, #bfdbfe 0%, #93c5fd 100%);
        }

        html[data-theme="light"] .flying-card .card-front {
            background: linear-gradient(145deg, #ffffff 0%, #f8fafc 100%);
        }

        /* ── Statistik ── */
        .stats-section {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            justify-content: center;
            width: 100%;
        }

        .stat-card {
            flex: 1;
            min-width: 140px;
            background: var(--panel-bg);
            border: 1px solid var(--border-color);
            border-radius: var(--radius);
            padding: 15px 16px;
            text-align: center;
            position: relative;
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: var(--transition-fast);
        }

        .stat-card:hover {
            box-shadow: var(--shadow);
        }

        .stat-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            border-radius: 2px 2px 0 0;
        }

        .stat-compare::before {
            background: var(--clr-accent2);
        }

        .stat-swap::before {
            background: var(--clr-accent);
        }

        .stat-ops::before {
            background: #a78bfa;
        }

        .stat-icon {
            font-size: 1.3rem;
            margin-bottom: 4px;
        }

        .stat-value {
            font-size: 1.8rem;
            font-weight: 800;
            line-height: 1;
            margin-bottom: 3px;
            transition: transform 0.25s cubic-bezier(0.34, 1.56, 0.64, 1);
            display: inline-block;
        }

        .stat-value.bump {
            transform: scale(1.35);
        }

        .stat-compare .stat-value {
            color: var(--clr-accent2-text);
        }

        .stat-swap .stat-value {
            color: var(--clr-accent-text);
        }

        .stat-ops .stat-value {
            color: #a78bfa;
        }

        .stat-label {
            font-size: 0.66rem;
            color: var(--clr-muted);
            text-transform: uppercase;
            letter-spacing: 0.07em;
            font-weight: 700;
        }

        .stat-detail {
            font-size: 0.6rem;
            color: var(--clr-muted);
            margin-top: 3px;
            opacity: 0.65;
        }

        /* ── Tauschfeld ── */
        .swap-section {
            background: var(--panel-bg);
            border: 1px solid var(--border-color);
            border-radius: var(--radius);
            padding: 18px 24px;
            width: 100%;
            box-shadow: var(--shadow-sm);
        }

        .swap-title {
            font-size: 0.75rem;
            color: var(--clr-accent-text);
            margin-bottom: 14px;
            text-align: center;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.08em;
        }

        .swap-area {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 12px;
            flex-wrap: wrap;
        }

        .swap-slot {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 4px;
        }

        .swap-slot-label {
            font-size: 0.68rem;
            color: var(--clr-muted);
            text-transform: uppercase;
            letter-spacing: 0.05em;
            font-weight: 600;
        }

        .swap-display {
            width: 112px;
            height: 48px;
            border: 1.5px dashed var(--border-color);
            border-radius: 9px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.78rem;
            color: var(--clr-muted);
            background: var(--box-bg);
            transition: border-color 0.3s, color 0.3s, background 0.3s;
            font-family: 'Courier New', monospace;
            text-align: center;
            padding: 4px 6px;
            line-height: 1.3;
        }

        .swap-display.filled {
            border-color: var(--clr-accent);
            border-style: solid;
            color: var(--clr-accent-text);
            background: rgba(52, 211, 153, 0.06);
        }

        .open-mode-swap .swap-display.filled {
            border-color: var(--warning);
            color: var(--warning-text);
            background: rgba(251, 191, 36, 0.07);
        }

        .swap-arrow {
            font-size: 1.5rem;
            color: var(--clr-muted);
            user-select: none;
        }

        .swap-buttons {
            display: flex;
            flex-direction: column;
            gap: 7px;
            align-items: stretch;
        }

        .action-btn {
            padding: 8px 18px;
            border-radius: 999px;
            font-size: 0.82rem;
            font-weight: 700;
            font-family: inherit;
            cursor: pointer;
            transition: transform 0.2s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.2s ease, opacity 0.2s ease;
            border: 1.5px solid transparent;
            min-width: 126px;
            text-align: center;
        }

        .action-btn:disabled {
            opacity: 0.3;
            cursor: not-allowed;
            transform: none !important;
            box-shadow: none !important;
        }

        .btn-swap-yes {
            background: linear-gradient(135deg, var(--clr-accent), #059669);
            color: #0f172a;
            box-shadow: 0 3px 10px rgba(52, 211, 153, 0.22);
        }

        .btn-swap-yes:hover:not(:disabled) {
            transform: translateY(-2px) scale(1.03);
            box-shadow: 0 6px 18px rgba(52, 211, 153, 0.4);
        }

        .btn-swap-no {
            background: transparent;
            border-color: var(--danger);
            color: var(--danger-text);
        }

        .btn-swap-no:hover:not(:disabled) {
            background: rgba(248, 113, 113, 0.09);
            transform: translateY(-2px) scale(1.03);
            box-shadow: 0 4px 14px rgba(248, 113, 113, 0.22);
        }

        /* ── Status-Leiste ── */
        .status-bar {
            background: var(--box-bg);
            border: 1px solid var(--border-color);
            border-left: 4px solid var(--clr-accent);
            border-radius: 0 8px 8px 0;
            padding: 10px 16px;
            width: 100%;
            font-size: 0.86rem;
            color: var(--clr-muted);
            min-height: 42px;
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
            transition: border-left-color 0.4s, background 0.4s;
        }

        .status-bar.open-mode-bar {
            border-left-color: var(--warning);
        }

        /* ── Aktions-Buttons ── */
        .btn-row {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
            justify-content: center;
        }

        .btn-outline {
            padding: 7px 16px;
            background: transparent;
            border: 1px solid var(--border-color);
            color: var(--clr-muted);
            border-radius: 999px;
            cursor: pointer;
            font-size: 0.8rem;
            font-family: inherit;
            font-weight: 600;
            transition: var(--transition);
        }

        .btn-outline:hover {
            border-color: var(--clr-accent2);
            color: var(--clr-accent2-text);
        }

        .btn-outline.btn-green:hover {
            border-color: var(--clr-accent);
            color: var(--clr-accent-text);
        }

        .btn-outline.btn-red:hover {
            border-color: var(--danger);
            color: var(--danger-text);
        }

        /* ── Protokoll ── */
        .log-section {
            background: rgba(0, 0, 0, 0.22);
            border: 1px solid var(--border-color);
            border-radius: var(--radius);
            padding: 12px 14px;
            width: 100%;
            max-height: 170px;
            overflow-y: auto;
        }

        html[data-theme="light"] .log-section {
            background: rgba(15, 23, 42, 0.04);
        }

        .log-title {
            font-size: 0.68rem;
            color: var(--clr-muted);
            margin-bottom: 7px;
            letter-spacing: 0.08em;
            font-weight: 700;
            text-transform: uppercase;
        }

        .log-entry {
            font-size: 0.72rem;
            font-family: 'Courier New', monospace;
            padding: 2px 0;
            border-bottom: 1px solid var(--border-color);
            line-height: 1.5;
        }

        .log-swap {
            color: var(--clr-accent-text);
        }

        .log-noswap {
            color: var(--danger-text);
        }

        .log-compare {
            color: var(--clr-accent2-text);
        }

        .log-reset {
            color: var(--warning-text);
        }

        .log-success {
            color: var(--clr-accent-text);
            font-weight: 700;
        }

        .log-info {
            color: var(--clr-muted);
        }

        .log-open {
            color: var(--warning-text);
        }

        .log-storage {
            color: #a78bfa;
        }

        .log-section::-webkit-scrollbar {
            width: 4px;
        }

        .log-section::-webkit-scrollbar-track {
            background: transparent;
        }

        .log-section::-webkit-scrollbar-thumb {
            background: var(--border-color);
            border-radius: 2px;
        }

        /* ══════════════════════════════════════════════════════
           KEYFRAMES
           ══════════════════════════════════════════════════════ */
        @keyframes cardReveal {
            0% {
                transform: rotateY(0deg) scale(1);
            }

            45% {
                transform: rotateY(90deg) scale(1.05);
            }

            100% {
                transform: rotateY(180deg) scale(1);
            }
        }

        @keyframes cardHide {
            0% {
                transform: rotateY(180deg) scale(1);
            }

            45% {
                transform: rotateY(90deg) scale(1.05);
            }

            100% {
                transform: rotateY(0deg) scale(1);
            }
        }

        @keyframes noSwapShake {

            0%,
            100% {
                transform: translateX(0) scale(1);
            }

            15% {
                transform: translateX(-6px) scale(1.02);
            }

            35% {
                transform: translateX(6px) scale(1.02);
            }

            55% {
                transform: translateX(-3px);
            }

            75% {
                transform: translateX(3px);
            }
        }

        @keyframes noSwapFade {
            0% {
                box-shadow: 0 0 0 0 rgba(248, 113, 113, 0.7), var(--shadow-sm);
            }

            55% {
                box-shadow: 0 0 0 13px rgba(248, 113, 113, 0.0), var(--shadow);
            }

            100% {
                box-shadow: 0 0 0 0 rgba(248, 113, 113, 0.0), var(--shadow-sm);
            }
        }

        @keyframes selectPulse {
            0% {
                box-shadow: 0 0 0 0 rgba(251, 191, 36, 0.6);
            }

            60% {
                box-shadow: 0 0 0 10px rgba(251, 191, 36, 0.0);
            }

            100% {
                box-shadow: 0 0 0 0 rgba(251, 191, 36, 0.0);
            }
        }

        @keyframes sortedFlip {
            0% {
                transform: rotateY(180deg) scale(1);
            }

            35% {
                transform: rotateY(90deg) scale(1.08);
            }

            65% {
                transform: rotateY(0deg) scale(1.05);
            }

            100% {
                transform: rotateY(0deg) scale(1);
            }
        }

        @keyframes sortedGlow {
            0% {
                box-shadow: 0 0 0 0 rgba(52, 211, 153, 0.9);
            }

            60% {
                box-shadow: 0 0 0 16px rgba(52, 211, 153, 0.0);
            }

            100% {
                box-shadow: 0 0 0 0 rgba(52, 211, 153, 0.0);
            }
        }

        @keyframes sortedGlowOpen {
            0% {
                box-shadow: 0 0 0 0 rgba(52, 211, 153, 0.9), 0 0 0 2px var(--clr-accent);
            }

            40% {
                box-shadow: 0 0 0 16px rgba(52, 211, 153, 0.0), 0 0 0 2px var(--clr-accent);
            }

            100% {
                box-shadow: 0 0 0 0 rgba(52, 211, 153, 0.0), 0 0 0 2px var(--clr-accent);
            }
        }

        @keyframes openAll {
            0% {
                transform: rotateY(0deg) scale(1);
            }

            45% {
                transform: rotateY(90deg) scale(1.04);
            }

            100% {
                transform: rotateY(180deg) scale(1);
            }
        }

        @keyframes bannerIn {
            from {
                opacity: 0;
                transform: translate(-50%, -50%) scale(0.92) translateY(-10px);
            }

            to {
                opacity: 1;
                transform: translate(-50%, -50%) scale(1) translateY(0);
            }
        }

        @keyframes overlayIn {
            from {
                opacity: 0;
            }

            to {
                opacity: 1;
            }
        }

        /* ── Sortier-Banner ── */
        .sort-overlay {
            position: fixed;
            inset: 0;
            background: rgba(0, 0, 0, 0.6);
            backdrop-filter: blur(7px);
            -webkit-backdrop-filter: blur(7px);
            z-index: 499;
            animation: overlayIn 0.35s ease forwards;
        }

        .sort-banner {
            position: fixed;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            z-index: 500;
            background: var(--panel-bg);
            border: 1.5px solid var(--clr-accent);
            border-radius: var(--radius-lg);
            padding: 36px 52px;
            text-align: center;
            box-shadow: 0 0 0 1px rgba(52, 211, 153, 0.12), 0 28px 70px rgba(0, 0, 0, 0.65),
                0 0 80px rgba(52, 211, 153, 0.1);
            animation: bannerIn 0.5s cubic-bezier(0.34, 1.4, 0.64, 1) forwards;
            max-width: 92vw;
            width: 480px;
        }

        .sort-banner .banner-icon {
            font-size: 3.2rem;
            display: block;
            margin-bottom: 12px;
            animation: float 2.6s ease-in-out infinite;
        }

        .sort-banner h2 {
            font-size: 1.55rem;
            font-weight: 800;
            background: linear-gradient(90deg, var(--clr-accent), var(--clr-accent2));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            margin-bottom: 8px;
            line-height: 1.2;
        }

        .sort-banner p {
            color: var(--clr-muted);
            font-size: 0.9rem;
            line-height: 1.7;
        }

        .sort-banner .stat-row {
            display: flex;
            justify-content: center;
            gap: 14px;
            margin: 16px 0 22px;
            flex-wrap: wrap;
        }

        .sort-banner .stat-pill {
            display: flex;
            flex-direction: column;
            align-items: center;
            background: var(--box-bg);
            border: 1px solid var(--border-color);
            border-radius: 10px;
            padding: 10px 16px;
            min-width: 80px;
        }

        .sort-banner .stat-pill strong {
            font-size: 1.5rem;
            font-weight: 800;
            line-height: 1;
        }

        .sort-banner .stat-pill span {
            font-size: 0.6rem;
            color: var(--clr-muted);
            text-transform: uppercase;
            letter-spacing: 0.06em;
            margin-top: 3px;
            font-weight: 600;
        }

        .sort-banner .sp-compare strong {
            color: var(--clr-accent2-text);
        }

        .sort-banner .sp-swap strong {
            color: var(--clr-accent-text);
        }

        .sort-banner .sp-ops strong {
            color: #a78bfa;
        }

        .sort-banner .btn-cta {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.75rem 2.2rem;
            border-radius: 999px;
            background: linear-gradient(135deg, var(--clr-accent), var(--clr-accent2));
            color: #0f172a;
            font-weight: 700;
            font-size: 0.95rem;
            border: none;
            cursor: pointer;
            font-family: inherit;
            transition: transform 0.2s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.2s;
            box-shadow: 0 4px 14px rgba(52, 211, 153, 0.25);
        }

        .sort-banner .btn-cta:hover {
            transform: translateY(-2px) scale(1.05);
            box-shadow: 0 8px 26px rgba(52, 211, 153, 0.42);
        }

        @media (max-width: 900px) {
            .info-panel.open {
                flex-basis: 100vw;
            }

            .info-panel-inner {
                width: 100vw;
            }
        }

        @media (max-width: 600px) {
            .main-col {
                padding: 0 1rem 3rem;
            }
        }