/* form.css */
.form-group + .form-group {
    margin-top: 18px;
}

.form-row {
    display: flex;
    gap: 16px;
    margin-bottom: 16px;
}

.form-row:last-child {
    margin-bottom: 0;
}

.form-col {
    flex: 1;
    min-width: 0;
}

.form-col-2 {
    flex: 0 0 calc(50% - 8px);
    min-width: 0;
}

.form-col-3 {
    flex: 0 0 calc(33.3333% - 10.67px);
    min-width: 0;
}

.form-col-full {
    width: 100%;
}

.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.form-grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

.form-grid-4 {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}

.form-grid-5 {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 16px;
}

.form-label {
    display: block;
    margin-bottom: 8px;
    font-size: 14px;
    font-weight: 700;
    line-height: 1.4;
}

.form-label.required::after {
    content: " *";
    color: var(--color-danger);
}

.form-label-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 8px;
}

.form-help {
    margin-top: 8px;
    color: var(--color-muted);
    font-size: 13px;
    line-height: 1.6;
}

.form-error {
    margin-top: 8px;
    color: var(--color-danger);
    font-size: 13px;
    line-height: 1.6;
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: #fff;
    outline: none;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form-input,
.form-select {
    height: 48px;
    padding: 0 16px;
}

.form-textarea {
    min-height: 120px;
    padding: 14px 16px;
    resize: vertical;
    line-height: 1.6;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    border-color: #93c5fd;
    box-shadow: 0 0 0 4px rgba(29, 143, 225, 0.12);
}

.form-input.readonly,
.form-select.readonly,
.form-textarea.readonly,
.form-input[readonly],
.form-select[readonly],
.form-textarea[readonly] {
    background: #f3f4f6;
    color: #6b7280;
}

.checkbox-row,
.radio-row {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    line-height: 1.5;
}

.checkbox-group,
.radio-group {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.inline-check-group {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
}

.search-form {
    padding: 20px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    background: #fff;
    box-shadow: var(--shadow-card);
}

.search-form + .search-form {
    margin-top: 20px;
}

.form-divider {
    height: 1px;
    background: #edf2f7;
    margin: 20px 0;
}