.registro-layout {
            display: grid;
            grid-template-columns: 1fr 1.3fr;
            gap: clamp(1.5rem, 2vw, 2.5rem);
            align-items: start;
        }

        .registro-aside,
        .registro-panel {
            background: var(--surface);
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-md);
            padding: clamp(1.5rem, 2vw, 2rem);
        }

        .registro-aside {
            background: linear-gradient(180deg, rgba(47, 140, 255, 0.08), rgba(255, 255, 255, 0.95));
        }

        .registro-aside ul {
            margin: 1rem 0 0;
            padding-left: 1.1rem;
            color: var(--text-secondary);
        }

        .registro-aside li + li {
            margin-top: 0.6rem;
        }

        .registro-form {
            display: grid;
            gap: 1.1rem;
        }

        .field-grid {
            display: grid;
            grid-template-columns: repeat(2, minmax(0, 1fr));
            gap: 1rem;
        }

        .field {
            display: grid;
            gap: 0.45rem;
        }

        fieldset.field {
            min-width: 0;
            margin: 0;
            padding: 0;
            border: 0;
        }

        .field label,
        .field legend {
            font-weight: 700;
            color: var(--text);
        }

        .field-hint {
            margin: 0;
            color: var(--text-secondary);
            font-size: var(--fs-xs);
        }

        .field input,
        .field select,
        .field textarea {
            width: 100%;
            padding: 0.8rem 0.9rem;
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            background: #fff;
            font: inherit;
            color: var(--text);
        }

        .field textarea {
            min-height: 110px;
            resize: vertical;
        }

        .field input:focus,
        .field select:focus,
        .field textarea:focus {
            outline: 3px solid rgba(47, 140, 255, 0.18);
            border-color: var(--accent);
        }

        .checkboxes {
            display: grid;
            gap: 0.6rem;
        }

        .checkbox-item {
            display: grid;
            grid-template-columns: 1.1rem minmax(0, 1fr);
            align-items: flex-start;
            gap: 0.6rem;
            color: var(--text-secondary);
        }

        .checkbox-item input {
            width: 1.1rem;
            height: 1.1rem;
            padding: 0;
            margin-top: 0.2rem;
        }

        .checkbox-note {
            margin: 0;
            padding-left: 1.7rem;
            color: var(--text-secondary);
            font-size: var(--fs-xs);
        }

        .status-message {
            min-height: 1.5rem;
            margin-top: 0.25rem;
            font-weight: 600;
            color: var(--accent);
        }

        .status-message.error {
            color: #d9534f;
        }

        .status-message.success {
            color: #28a745;
        }

        @media (max-width: 768px) {
            .registro-layout,
            .field-grid {
                grid-template-columns: 1fr;
            }
        }