.panel-sigil {
            width: 160px;
            height: 60px;
            flex: none;
        }

        .sigil-track {
            fill: none;
            stroke: url(#sigilGradient);
            stroke-width: 1.6;
            stroke-linecap: round;
            stroke-dasharray: 8 16;
            animation: traceFlow 12s linear infinite;
            opacity: 0.8;
        }

        .sigil-track-b {
            animation-duration: 17s;
        }

        .sigil-node {
            fill: var(--paper);
            opacity: 0.75;
            animation: pulseNode 3s ease-in-out infinite;
        }

        .sigil-node-b {
            animation-delay: 0.8s;
        }

        .currency-row {
            display: grid;
            grid-template-columns: 1fr auto 1fr;
            gap: 18px;
            align-items: end;
            margin-bottom: 20px;
        }

        .input-group {
            margin-bottom: 20px;
        }

        label {
            display: block;
            margin-bottom: 10px;
            color: var(--muted);
            font-size: 0.82rem;
            letter-spacing: 0.12em;
            text-transform: uppercase;
        }

        select, input {
            width: 100%;
            padding: 17px 18px;
            background: rgba(14, 10, 13, 0.78);
            border: 1px solid rgba(241, 231, 235, 0.12);
            border-radius: 18px;
            color: var(--text);
            font-size: 1rem;
            font-family: 'IBM Plex Sans', sans-serif;
            transition: border-color 0.2s ease, background 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
        }

        select {
            -webkit-appearance: none;
            -moz-appearance: none;
            appearance: none;
            cursor: pointer;
            padding-right: 44px;
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23baa4ae' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
            background-repeat: no-repeat;
            background-position: right 16px center;
            background-size: 16px;
        }

        select:hover, input:hover {
            border-color: rgba(241, 231, 235, 0.22);
        }

        select:focus, input:focus {
            outline: none;
            border-color: rgba(214, 186, 199, 0.55);
            background: rgba(20, 13, 19, 0.92);
            box-shadow: 0 0 0 4px rgba(214, 186, 199, 0.08);
        }

        input::placeholder {
            color: rgba(186, 164, 174, 0.55);
        }

        .swap-btn {
            width: 56px;
            height: 56px;
            border-radius: 18px;
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid var(--line);
            display: grid;
            place-items: center;
            color: var(--accent-strong);
            cursor: pointer;
            transition: transform 0.3s ease, border-color 0.2s ease, background 0.2s ease;
            margin-bottom: 20px;
        }

        .swap-btn:hover {
            border-color: rgba(214, 186, 199, 0.45);
            background: rgba(214, 186, 199, 0.08);
        }

        .swap-btn svg {
            width: 22px;
            height: 22px;
            stroke: currentColor;
            transition: transform 0.3s ease;
            transform-origin: center;
        }

        .swap-btn:hover svg,
        .swap-btn:focus-visible svg {
            transform: rotate(180deg);
        }

        button {
            font-family: 'IBM Plex Sans', sans-serif;
        }

        button.primary,
        button.secondary,
        .refresh-button,
        .export-button,
        .modal-action {
            border-radius: 18px;
            transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease, background 0.25s ease, color 0.25s ease;
        }

        button.primary {
            width: 100%;
            padding: 18px 20px;
            border: 1px solid rgba(255, 255, 255, 0.18);
            background: linear-gradient(135deg, #f3e7ec 0%, #cab0bc 52%, #b18a99 100%);
            color: #1f1319;
            font-size: 1rem;
            font-weight: 700;
            letter-spacing: 0.04em;
            text-transform: uppercase;
            box-shadow: 0 18px 40px rgba(177, 138, 153, 0.22);
            cursor: pointer;
        }

        button.primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 22px 50px rgba(177, 138, 153, 0.3);
        }

        button.primary:disabled {
            opacity: 0.55;
            cursor: not-allowed;
            transform: none;
            box-shadow: none;
        }

        button.secondary {
            width: 100%;
            padding: 16px 18px;
            background: transparent;
            color: var(--paper);
            border: 1px solid var(--line-strong);
            margin-top: 24px;
            font-size: 0.92rem;
            letter-spacing: 0.12em;
            text-transform: uppercase;
            cursor: pointer;
        }

        button.secondary:hover {
            background: rgba(255, 255, 255, 0.05);
            border-color: rgba(214, 186, 199, 0.35);
        }

        .refresh-button {
            padding: 14px 18px;
            background: rgba(241, 231, 235, 0.08);
            color: var(--paper);
            border: 1px solid var(--line-strong);
            cursor: pointer;
            font-size: 0.84rem;
            letter-spacing: 0.12em;
            text-transform: uppercase;
        }

        .refresh-button:hover {
            transform: translateY(-1px);
            background: rgba(241, 231, 235, 0.12);
        }

        .refresh-button:disabled {
            opacity: 0.6;
            cursor: progress;
        }

        .export-button {
            padding: 14px 18px;
            background: rgba(145, 198, 175, 0.1);
            color: var(--paper);
            border: 1px solid rgba(145, 198, 175, 0.24);
            cursor: pointer;
            font-size: 0.84rem;
            letter-spacing: 0.12em;
            text-transform: uppercase;
        }

        .export-button:hover {
            transform: translateY(-1px);
            background: rgba(145, 198, 175, 0.16);
            border-color: rgba(145, 198, 175, 0.34);
        }

        .mode-button {
            padding: 14px 18px;
            background: transparent;
            color: var(--paper);
            border: 1px solid var(--line-strong);
            cursor: pointer;
            font-size: 0.84rem;
            letter-spacing: 0.12em;
            text-transform: uppercase;
        }

        .mode-button:hover {
            background: rgba(255, 255, 255, 0.05);
        }

        .mode-button.active {
            background: rgba(214, 186, 199, 0.12);
            border-color: rgba(214, 186, 199, 0.28);
            color: var(--paper);
        }

        .download-modal {
            position: fixed;
            inset: 0;
            z-index: 510;
            display: flex;
            justify-content: flex-end;
            align-items: flex-start;
            padding: 56px 16px 24px;
            background: rgba(10, 7, 10, 0.5);
            backdrop-filter: blur(8px);
        }

        .download-panel {
            width: min(380px, 100%);
            padding: 22px;
            border-radius: 16px;
            border: 1px solid var(--line);
            background: var(--apple-bg-primary, linear-gradient(180deg, rgba(27, 18, 24, 0.98), rgba(18, 12, 17, 0.96)));
            box-shadow: 0 8px 32px rgba(0,0,0,0.3);
            transform-origin: top right;
            animation: downloadDropIn 0.2s ease-out;
        }

        @keyframes downloadDropIn {
            from { opacity: 0; transform: scale(0.95) translateY(-8px); }
            to { opacity: 1; transform: scale(1) translateY(0); }
        }

        .download-copy {
            margin-bottom: 14px;
        }

        .download-copy p:last-child {
            color: var(--muted);
            line-height: 1.7;
            margin-top: 10px;
        }

        .download-actions {
            display: grid;
            grid-template-columns: 1fr;
            gap: 10px;
        }

        .modal-action {
            text-align: left;
            padding: 14px 16px;
            border: 1px solid var(--line);
            background: rgba(255, 255, 255, 0.04);
            color: var(--paper);
            cursor: pointer;
        }

        .modal-action:hover {
            transform: translateY(-1px);
            background: rgba(255, 255, 255, 0.06);
        }

        .modal-action strong {
            display: block;
            margin-bottom: 4px;
            font-size: 0.88rem;
            letter-spacing: 0.04em;
            text-transform: uppercase;
        }

        .modal-action span {
            display: block;
            color: var(--muted);
            font-size: 0.8rem;
            line-height: 1.5;
        }

        .download-cancel {
            width: 100%;
            margin-top: 10px;
            padding: 10px 16px;
            border-radius: 12px;
            border: 1px solid var(--line-strong);
            background: transparent;
            color: var(--paper);
            cursor: pointer;
            letter-spacing: 0.12em;
            text-transform: uppercase;
        }

        .download-cancel:hover {
            background: rgba(255, 255, 255, 0.05);
        }