.ds-card {
    background: var(--color-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.ds-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    min-height: 48px;
    padding: 0.85rem 1.35rem;
    border: 1px solid transparent;
    border-radius: var(--radius-pill);
    text-decoration: none;
    font-weight: var(--font-semibold);
    transition:
        transform var(--transition-fast),
        background-color var(--transition-fast),
        border-color var(--transition-fast),
        color var(--transition-fast),
        box-shadow var(--transition-fast);
    cursor: pointer;
}

.ds-button:hover,
.ds-button:focus-visible {
    transform: translateY(-1px);
}

.ds-button-primary {
    background: linear-gradient(135deg, var(--color-primary), #56a5ff);
    color: #fff;
    box-shadow: 0 12px 30px rgba(47, 128, 237, 0.25);
}

.ds-button-primary:hover,
.ds-button-primary:focus-visible {
    background: linear-gradient(135deg, var(--color-primary-hover), var(--color-primary));
}

.ds-button-secondary {
    background: rgba(255, 255, 255, 0.06);
    border-color: rgba(255, 255, 255, 0.15);
    color: var(--color-text);
}

.ds-button-secondary:hover,
.ds-button-secondary:focus-visible {
    background: rgba(255, 255, 255, 0.12);
}

.ds-button-ghost {
    background: rgba(255, 255, 255, 0.04);
    border-color: rgba(255, 255, 255, 0.15);
    color: var(--color-text);
}

.ds-button-ghost:hover,
.ds-button-ghost:focus-visible {
    background: rgba(255, 255, 255, 0.08);
}

.ds-badge {
    display: inline-flex;
    align-items: center;
    padding: 0.55rem 0.9rem;
    border-radius: var(--radius-pill);
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
}

.ds-badge-info {
    color: #dff3ff;
    background: rgba(47, 128, 237, 0.18);
}

.ds-badge-neutral {
    color: var(--color-text-soft);
    background: rgba(255, 255, 255, 0.06);
}

.ds-alert {
    padding: var(--space-5) var(--space-6);
    border-radius: var(--radius-md);
    border: 1px solid transparent;
}

.ds-alert strong {
    display: block;
    margin-bottom: var(--space-2);
}

.ds-alert-info {
    background: rgba(47, 128, 237, 0.12);
    border-color: rgba(47, 128, 237, 0.28);
    color: #d9ecff;
}

.ds-alert-success {
    background: rgba(20, 184, 122, 0.1);
    border-color: rgba(20, 184, 122, 0.24);
    color: #0f5132;
}

.field-row {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-4);
}

.field-group {
    display: grid;
    gap: var(--space-2);
}

.field-label {
    color: var(--color-text-strong);
    font-weight: var(--font-semibold);
}

.field-control {
    width: 100%;
    min-height: 50px;
    padding: 0.85rem 1rem;
    border: 1px solid rgba(9, 21, 40, 0.14);
    border-radius: var(--radius-md);
    background: #fff;
    color: var(--color-text-strong);
}

.field-control:focus-visible {
    outline: 2px solid rgba(47, 128, 237, 0.4);
    outline-offset: 1px;
    border-color: var(--color-primary);
}

@media (max-width: 820px) {
    .field-row {
        grid-template-columns: 1fr;
    }
}