.form-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.65rem;
}

.form-grid--two {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.form-grid--three {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.form-grid--four {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.form-panel {
    margin: 0;
    padding: 1rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    background: rgba(255,255,255,0.45);
}

.form-panel + .form-panel {
    margin-top: 0.35rem;
}

.form-panel legend {
    padding: 0 0.4rem;
    color: var(--color-primary-dark);
    font-size: 1rem;
    font-weight: 800;
}

.form-split {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: flex-start;
    gap: 1rem;
}

.form-subpanel {
    display: grid;
    gap: 0.7rem;
    min-width: 0;
}

.form-subpanel__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.form-subpanel__header h3 {
    margin: 0;
    color: var(--color-primary-dark);
    font-size: 0.98rem;
}

.form-actions-sticky {
    position: sticky;
    bottom: 0;
    z-index: 20;
    display: flex;
    gap: 0.5rem;
    margin: 0.4rem -0.75rem -0.75rem;
    padding: 0.75rem;
    border-top: 1px solid var(--color-border);
    background: rgba(255,255,255,0.94);
    backdrop-filter: blur(6px);
}
.form-save-actions {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    flex-wrap: wrap;
    padding: 0.7rem 0;
}

.form-save-actions--top {
    position: -webkit-sticky;
    position: sticky;
    top: 0;
    z-index: 100;
    align-self: start;
    margin: -0.75rem -0.75rem 0.75rem;
    padding: 0.65rem 0.75rem;
    border-bottom: 1px solid var(--color-border);
    background: rgba(255, 255, 255, 0.97);
    box-shadow: 0 2px 8px rgba(28, 39, 55, 0.08);
    backdrop-filter: blur(7px);
}

.form-save-actions-placeholder {
    display: none;
}

.form-save-actions-placeholder.is-active {
    display: block;
}

.form-save-actions--top.is-fixed {
    position: fixed;
    top: 0;
    z-index: 1200;
    margin: 0;
    border: 1px solid var(--color-border);
    border-top: 0;
    border-radius: 0 0 var(--radius) var(--radius);
    box-shadow: 0 4px 14px rgba(28, 39, 55, 0.16);
}

.form-save-actions--bottom {
    margin-top: 0.75rem;
    padding-top: 0.75rem;
    border-top: 1px solid var(--color-border);
}

.form-save-actions__buttons {
    display: flex;
    align-items: center;
    gap: 0.45rem;
    flex-wrap: wrap;
}

.form-save-status {
    min-height: 1.2em;
    color: var(--color-muted);
    font-size: 0.82rem;
    text-align: right;
}

.form-save-status[data-state="saved"] {
    color: #166534;
}

.form-save-status[data-state="dirty"],
.form-save-status[data-state="pending"],
.form-save-status[data-state="invalid"] {
    color: #92400e;
}

.form-save-status[data-state="error"] {
    color: #b91c1c;
}

@media (max-width: 800px) {
    .form-save-actions--top {
        margin-right: -0.5rem;
        margin-left: -0.5rem;
        padding-right: 0.5rem;
        padding-left: 0.5rem;
    }

    .form-save-status {
        width: 100%;
        text-align: left;
    }
}

.form-save-status--inline {
    display: block;
    max-width: 10rem;
    margin-top: 0.25rem;
    white-space: normal;
    text-align: left;
}