.form-shell {
    display: grid;
    gap: 1rem;
    padding: 1.1rem;
    border-radius: 18px;
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.85rem 1rem;
    align-items: start;
}

.field,
.field--full {
    position: relative;
    display: grid;
    gap: 0.3rem;
    min-width: 0;
}

.field--full {
    grid-column: 1 / -1;
}

.field label {
    font-size: 0.84rem;
    font-weight: 600;
    letter-spacing: -0.01em;
}

.field input,
.field textarea,
.field select {
    width: 100%;
    padding: 0.78rem 0.9rem;
    border: 1px solid var(--line);
    border-radius: 14px;
    background: var(--surface-soft);
    color: var(--text);
    font: inherit;
    line-height: 1.45;
    transition: border-color 0.16s ease, box-shadow 0.16s ease, background 0.16s ease;
}

.field input::placeholder,
.field textarea::placeholder {
    color: var(--text-muted);
}

.field textarea {
    min-height: 132px;
    resize: vertical;
}

.field input:focus,
.field textarea:focus,
.field select:focus {
    outline: none;
    border-color: rgba(201, 135, 73, 0.42);
    box-shadow: 0 0 0 3px var(--accent-soft);
    background: var(--surface);
}

.field-help,
.field-error,
.field-feedback {
    margin: 0;
    font-size: 0.81rem;
    line-height: 1.45;
}

.field-help {
    max-height: 0;
    opacity: 0;
    overflow: hidden;
    transform: translateY(-0.15rem);
    transition: max-height 0.18s ease, opacity 0.18s ease, transform 0.18s ease;
}

.field.is-active .field-help,
.field.is-touched:not(.is-valid):not(.is-invalid) .field-help {
    max-height: 3.5rem;
    opacity: 1;
    transform: none;
}

.field-error,
.field-feedback {
    display: none;
}

.field.has-error .field-error,
.field.is-invalid .field-feedback,
.field.is-valid .field-feedback {
    display: block;
}

.field-feedback:empty {
    display: none !important;
}

.field.has-error input,
.field.has-error textarea,
.field.has-error select,
.field.is-invalid input,
.field.is-invalid textarea,
.field.is-invalid select {
    border-color: rgba(201, 120, 106, 0.45);
    background: rgba(201, 120, 106, 0.08);
    box-shadow: 0 0 0 3px rgba(201, 120, 106, 0.12);
}

.field.is-valid input,
.field.is-valid textarea,
.field.is-valid select {
    border-color: rgba(110, 168, 131, 0.55);
    background: rgba(110, 168, 131, 0.1);
    box-shadow: 0 0 0 3px rgba(110, 168, 131, 0.12);
}

.field.has-error label,
.field.is-invalid label {
    color: var(--danger);
}

.field.is-valid label {
    color: var(--success);
}

.field-error {
    color: var(--danger);
}

.field.is-invalid .field-feedback {
    color: var(--danger);
}

.field.is-valid .field-feedback {
    color: var(--success);
}

.hint-card {
    margin-top: 0.9rem;
    padding-top: 0.9rem;
    border-top: 1px solid var(--line);
}

.hint-card summary {
    cursor: pointer;
    color: var(--text-muted);
    font-size: 0.9rem;
    font-weight: 600;
}

.hint-card[open] summary {
    color: var(--text);
}

.form-actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.65rem;
}

.form-actions > * {
    flex: 0 0 auto;
    min-width: 180px;
}

@media (max-width: 860px) {
    .form-shell {
        padding: 1rem;
    }

    .form-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 640px) {
    .form-actions > * {
        flex-basis: 100%;
    }
}